# frozen_string_literal: true

# Redmine - project management software
# Copyright (C) 2006-2019  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.expand_path('../../test_helper', __FILE__)

class IssueTest < ActiveSupport::TestCase
	fixtures :projects, :users, :email_addresses, :user_preferences, :members, :member_roles, :roles,
			 :groups_users,
			 :trackers, :projects_trackers,
			 :enabled_modules,
			 :versions,
			 :issue_statuses, :issue_categories, :issue_relations, :workflows,
			 :enumerations,
			 :issues, :journals, :journal_details,
			 :watchers,
			 :custom_fields, :custom_fields_projects, :custom_fields_trackers, :custom_values

	include Redmine::I18n

	def setup
		User.current = nil
		set_language_if_valid 'en'
	end

	def teardown
		User.current = nil
	end

	def test_initialize
		issue = Issue.new

		assert_nil issue.project_id
		assert_nil issue.tracker_id
		assert_nil issue.status_id
		assert_nil issue.author_id
		assert_nil issue.assigned_to_id
		assert_nil issue.category_id

		assert_equal IssuePriority.default, issue.priority
	end

	def test_create
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 3,
						  :status_id => 1, :priority => IssuePriority.all.first,
						  :subject => 'test_create',
						  :description => 'IssueTest#test_create', :estimated_hours => '1:30')
		assert issue.save
		issue.reload
		assert_equal 1.5, issue.estimated_hours
	end

	def test_create_minimal
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 3, :subject => 'test_create')
		assert issue.save
		assert_equal issue.tracker.default_status, issue.status
		assert issue.description.nil?
		assert_nil issue.estimated_hours
	end

	def test_create_with_all_fields_disabled
		tracker = Tracker.find(1)
		tracker.core_fields = []
		tracker.save!

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 3, :subject => 'test_create_with_all_fields_disabled')
		assert_save issue
	end

	def test_start_date_format_should_be_validated
		set_language_if_valid 'en'
		['2012', 'ABC', '2012-15-20'].each do |invalid_date|
			issue = Issue.new(:start_date => invalid_date)
			assert !issue.valid?
			assert_include 'Start date is not a valid date', issue.errors.full_messages, "No error found for invalid date #{invalid_date}"
		end
	end

	def test_due_date_format_should_be_validated
		set_language_if_valid 'en'
		['2012', 'ABC', '2012-15-20'].each do |invalid_date|
			issue = Issue.new(:due_date => invalid_date)
			assert !issue.valid?
			assert_include 'Due date is not a valid date', issue.errors.full_messages, "No error found for invalid date #{invalid_date}"
		end
	end

	def test_due_date_lesser_than_start_date_should_not_validate
		set_language_if_valid 'en'
		issue = Issue.new(:start_date => '2012-10-06', :due_date => '2012-10-02')
		assert !issue.valid?
		assert_include 'Due date must be greater than start date', issue.errors.full_messages
	end

	def test_start_date_lesser_than_soonest_start_should_not_validate_on_create
		issue = Issue.generate(:start_date => '2013-06-04')
		issue.stubs(:soonest_start).returns(Date.parse('2013-06-10'))
		assert !issue.valid?
		assert_include "Start date cannot be earlier than 06/10/2013 because of preceding issues", issue.errors.full_messages
	end

	def test_start_date_lesser_than_soonest_start_should_not_validate_on_update_if_changed
		issue = Issue.generate!(:start_date => '2013-06-04')
		issue.stubs(:soonest_start).returns(Date.parse('2013-06-10'))
		issue.start_date = '2013-06-07'
		assert !issue.valid?
		assert_include "Start date cannot be earlier than 06/10/2013 because of preceding issues", issue.errors.full_messages
	end

	def test_start_date_lesser_than_soonest_start_should_validate_on_update_if_unchanged
		issue = Issue.generate!(:start_date => '2013-06-04')
		issue.stubs(:soonest_start).returns(Date.parse('2013-06-10'))
		assert issue.valid?
	end

	def test_estimated_hours_should_be_validated
		set_language_if_valid 'en'
		['-2', '123abc'].each do |invalid|
			issue = Issue.new(:estimated_hours => invalid)
			assert !issue.valid?
			assert_include 'Estimated time is invalid', issue.errors.full_messages
		end
	end

	def test_create_with_required_custom_field
		set_language_if_valid 'en'
		field = IssueCustomField.find_by_name('Database')
		field.update!(:is_required => true)

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,
						  :status_id => 1, :subject => 'test_create',
						  :description => 'IssueTest#test_create_with_required_custom_field')
		assert issue.available_custom_fields.include?(field)
		# No value for the custom field
		assert !issue.save
		assert_equal ["Database cannot be blank"], issue.errors.full_messages
		# Blank value
		issue.custom_field_values = { field.id => '' }
		assert !issue.save
		assert_equal ["Database cannot be blank"], issue.errors.full_messages
		# Invalid value
		issue.custom_field_values = { field.id => 'SQLServer' }
		assert !issue.save
		assert_equal ["Database is not included in the list"], issue.errors.full_messages
		# Valid value
		issue.custom_field_values = { field.id => 'PostgreSQL' }
		assert issue.save
		issue.reload
		assert_equal 'PostgreSQL', issue.custom_value_for(field).value
	end

	def test_create_with_group_assignment
		with_settings :issue_group_assignment => '1' do
			assert Issue.new(:project_id => 2, :tracker_id => 1, :author_id => 1,
							 :subject => 'Group assignment',
							 :assigned_to_id => 11).save
			issue = Issue.order('id DESC').first
			assert_kind_of Group, issue.assigned_to
			assert_equal Group.find(11), issue.assigned_to
		end
	end

	def test_create_with_parent_issue_id
		issue = Issue.new(:project_id => 1, :tracker_id => 1,
						  :author_id => 1, :subject => 'Group assignment',
						  :parent_issue_id => 1)
		assert_save issue
		assert_equal 1, issue.parent_issue_id
		assert_equal Issue.find(1), issue.parent
	end

	def test_create_with_sharp_parent_issue_id
		issue = Issue.new(:project_id => 1, :tracker_id => 1,
						  :author_id => 1, :subject => 'Group assignment',
						  :parent_issue_id => "#1")
		assert_save issue
		assert_equal 1, issue.parent_issue_id
		assert_equal Issue.find(1), issue.parent
	end

	def test_create_with_invalid_parent_issue_id
		set_language_if_valid 'en'
		issue = Issue.new(:project_id => 1, :tracker_id => 1,
						  :author_id => 1, :subject => 'Group assignment',
						  :parent_issue_id => '01ABC')
		assert !issue.save
		assert_equal '01ABC', issue.parent_issue_id
		assert_include 'Parent task is invalid', issue.errors.full_messages
	end

	def test_create_with_invalid_sharp_parent_issue_id
		set_language_if_valid 'en'
		issue = Issue.new(:project_id => 1, :tracker_id => 1,
						  :author_id => 1, :subject => 'Group assignment',
						  :parent_issue_id => '#01ABC')
		assert !issue.save
		assert_equal '#01ABC', issue.parent_issue_id
		assert_include 'Parent task is invalid', issue.errors.full_messages
	end

	def assert_visibility_match(user, issues)
		assert_equal issues.collect(&:id).sort, Issue.all.select { |issue| issue.visible?(user) }.collect(&:id).sort
	end

	def test_visible_scope_for_anonymous
		# Anonymous user should see issues of public projects only
		issues = Issue.visible(User.anonymous).to_a
		assert issues.any?
		assert_nil issues.detect { |issue| !issue.project.is_public? }
		assert_nil issues.detect { |issue| issue.is_private? }
		assert_visibility_match User.anonymous, issues
	end

	def test_visible_scope_for_anonymous_without_view_issues_permissions
		# Anonymous user should not see issues without permission
		Role.anonymous.remove_permission!(:view_issues)
		issues = Issue.visible(User.anonymous).to_a
		assert issues.empty?
		assert_visibility_match User.anonymous, issues
	end

	def test_visible_scope_for_anonymous_without_view_issues_permissions_and_membership
		Role.anonymous.remove_permission!(:view_issues)
		Member.create!(:project_id => 1, :principal => Group.anonymous, :role_ids => [2])

		issues = Issue.visible(User.anonymous).all
		assert issues.any?
		assert_equal [1], issues.map(&:project_id).uniq.sort
		assert_visibility_match User.anonymous, issues
	end

	def test_anonymous_should_not_see_private_issues_with_issues_visibility_set_to_default
		Role.anonymous.update!(:issues_visibility => 'default')
		issue = Issue.generate!(:author => User.anonymous, :is_private => true)
		assert_nil Issue.where(:id => issue.id).visible(User.anonymous).first
		assert !issue.visible?(User.anonymous)
	end

	def test_anonymous_should_not_see_private_issues_with_issues_visibility_set_to_own
		assert Role.anonymous.update!(:issues_visibility => 'own')
		issue = Issue.generate!(:author => User.anonymous, :is_private => true)
		assert_nil Issue.where(:id => issue.id).visible(User.anonymous).first
		assert !issue.visible?(User.anonymous)
	end

	def test_visible_scope_for_non_member
		user = User.find(9)
		assert user.projects.empty?
		# Non member user should see issues of public projects only
		issues = Issue.visible(user).to_a
		assert issues.any?
		assert_nil issues.detect { |issue| !issue.project.is_public? }
		assert_nil issues.detect { |issue| issue.is_private? }
		assert_visibility_match user, issues
	end

	def test_visible_scope_for_non_member_with_own_issues_visibility
		Role.non_member.update! :issues_visibility => 'own'
		Issue.create!(:project_id => 1, :tracker_id => 1, :author_id => 9, :subject => 'Issue by non member')
		user = User.find(9)

		issues = Issue.visible(user).to_a
		assert issues.any?
		assert_nil issues.detect { |issue| issue.author != user }
		assert_visibility_match user, issues
	end

	def test_visible_scope_for_non_member_without_view_issues_permissions
		# Non member user should not see issues without permission
		Role.non_member.remove_permission!(:view_issues)
		user = User.find(9)
		assert user.projects.empty?
		issues = Issue.visible(user).to_a
		assert issues.empty?
		assert_visibility_match user, issues
	end

	def test_visible_scope_for_non_member_without_view_issues_permissions_and_membership
		Role.non_member.remove_permission!(:view_issues)
		Member.create!(:project_id => 1, :principal => Group.non_member, :role_ids => [2])
		user = User.find(9)

		issues = Issue.visible(user).all
		assert issues.any?
		assert_equal [1], issues.map(&:project_id).uniq.sort
		assert_visibility_match user, issues
	end

	def test_visible_scope_for_member
		user = User.find(9)
		# User should see issues of projects for which user has view_issues permissions only
		Role.non_member.remove_permission!(:view_issues)
		Member.create!(:principal => user, :project_id => 3, :role_ids => [2])
		issues = Issue.visible(user).to_a
		assert issues.any?
		assert_nil issues.detect { |issue| issue.project_id != 3 }
		assert_nil issues.detect { |issue| issue.is_private? }
		assert_visibility_match user, issues
	end

	def test_visible_scope_for_member_without_view_issues_permission_and_non_member_role_having_the_permission
		Role.non_member.add_permission!(:view_issues)
		Role.find(1).remove_permission!(:view_issues)
		user = User.find(2)

		assert_equal 0, Issue.where(:project_id => 1).visible(user).count
		assert_equal false, Issue.where(:project_id => 1).first.visible?(user)
	end

	def test_visible_scope_with_custom_non_member_role_having_restricted_permission
		role = Role.generate!(:permissions => [:view_project])
		assert Role.non_member.has_permission?(:view_issues)
		user = User.generate!
		Member.create!(:principal => Group.non_member, :project_id => 1, :roles => [role])

		issues = Issue.visible(user).to_a
		assert issues.any?
		assert_nil issues.detect { |issue| issue.project_id == 1 }
	end

	def test_visible_scope_with_custom_non_member_role_having_extended_permission
		role = Role.generate!(:permissions => [:view_project, :view_issues])
		Role.non_member.remove_permission!(:view_issues)
		user = User.generate!
		Member.create!(:principal => Group.non_member, :project_id => 1, :roles => [role])

		issues = Issue.visible(user).to_a
		assert issues.any?
		assert_not_nil issues.detect { |issue| issue.project_id == 1 }
	end

	def test_visible_scope_for_member_with_groups_should_return_assigned_issues
		user = User.find(8)
		assert user.groups.any?
		group = user.groups.first
		Member.create!(:principal => group, :project_id => 1, :role_ids => [2])
		Role.non_member.remove_permission!(:view_issues)

		with_settings :issue_group_assignment => '1' do
			issue = Issue.create!(:project_id => 1, :tracker_id => 1, :author_id => 3,
								  :status_id => 1, :priority => IssuePriority.all.first,
								  :subject => 'Assignment test',
								  :assigned_to => group,
								  :is_private => true)

			Role.find(2).update! :issues_visibility => 'default'
			issues = Issue.visible(User.find(8)).to_a
			assert issues.any?
			assert issues.include?(issue)

			Role.find(2).update! :issues_visibility => 'own'
			issues = Issue.visible(User.find(8)).to_a
			assert issues.any?
			assert_include issue, issues
		end
	end

	def test_visible_scope_for_member_with_limited_tracker_ids
		role = Role.find(1)
		role.set_permission_trackers :view_issues, [2]
		role.save!
		user = User.find(2)

		issues = Issue.where(:project_id => 1).visible(user).to_a
		assert issues.any?
		assert_equal [2], issues.map(&:tracker_id).uniq

		assert Issue.where(:project_id => 1).all? { |issue| issue.visible?(user) ^ issue.tracker_id != 2 }
	end

	def test_visible_scope_should_consider_tracker_ids_on_each_project
		user = User.generate!

		project1 = Project.generate!
		role1 = Role.generate!
		role1.add_permission! :view_issues
		role1.set_permission_trackers :view_issues, :all
		role1.save!
		User.add_to_project(user, project1, role1)

		project2 = Project.generate!
		role2 = Role.generate!
		role2.add_permission! :view_issues
		role2.set_permission_trackers :view_issues, [2]
		role2.save!
		User.add_to_project(user, project2, role2)

		visible_issues = [
			Issue.generate!(:project => project1, :tracker_id => 1),
			Issue.generate!(:project => project1, :tracker_id => 2),
			Issue.generate!(:project => project2, :tracker_id => 2)
		]
		hidden_issue = Issue.generate!(:project => project2, :tracker_id => 1)

		issues = Issue.where(:project_id => [project1.id, project2.id]).visible(user)
		assert_equal visible_issues.map(&:id), issues.ids.sort

		assert visible_issues.all? { |issue| issue.visible?(user) }
		assert !hidden_issue.visible?(user)
	end

	def test_visible_scope_should_not_consider_roles_without_view_issues_permission
		user = User.generate!
		role1 = Role.generate!
		role1.remove_permission! :view_issues
		role1.set_permission_trackers :view_issues, :all
		role1.save!
		role2 = Role.generate!
		role2.add_permission! :view_issues
		role2.set_permission_trackers :view_issues, [2]
		role2.save!
		User.add_to_project(user, Project.find(1), [role1, role2])

		issues = Issue.where(:project_id => 1).visible(user).to_a
		assert issues.any?
		assert_equal [2], issues.map(&:tracker_id).uniq

		assert Issue.where(:project_id => 1).all? { |issue| issue.visible?(user) ^ issue.tracker_id != 2 }
	end

	def test_visible_scope_for_admin
		user = User.find(1)
		user.members.each(&:destroy)
		assert user.projects.empty?
		issues = Issue.visible(user).to_a
		assert issues.any?
		# Admin should see issues on private projects that admin does not belong to
		assert issues.detect { |issue| !issue.project.is_public? }
		# Admin should see private issues of other users
		assert issues.detect { |issue| issue.is_private? && issue.author != user }
		assert_visibility_match user, issues
	end

	def test_visible_scope_with_project
		project = Project.find(1)
		issues = Issue.visible(User.find(2), :project => project).to_a
		projects = issues.collect(&:project).uniq
		assert_equal 1, projects.size
		assert_equal project, projects.first
	end

	def test_visible_scope_with_project_and_subprojects
		project = Project.find(1)
		issues = Issue.visible(User.find(2), :project => project, :with_subprojects => true).to_a
		projects = issues.collect(&:project).uniq
		assert projects.size > 1
		assert_equal [], projects.select { |p| !p.is_or_is_descendant_of?(project) }
	end

	def test_visible_and_nested_set_scopes
		user = User.generate!
		Member.create!(:project_id => 1, :principal => user, :role_ids => [1])
		parent = Issue.generate!(:assigned_to => user)
		assert parent.visible?(user)
		child1 = Issue.generate!(:parent_issue_id => parent.id, :assigned_to => user)
		child2 = Issue.generate!(:parent_issue_id => parent.id, :assigned_to => user)
		parent.reload
		child1.reload
		child2.reload
		assert child1.visible?(user)
		assert child2.visible?(user)
		assert_equal 2, parent.descendants.count
		assert_equal 2, parent.descendants.visible(user).count
		# awesome_nested_set 2-1-stable branch has regression.
		# https://github.com/collectiveidea/awesome_nested_set/commit/3d5ac746542b564f6586c2316180254b088bebb6
		# ActiveRecord::StatementInvalid: SQLite3::SQLException: ambiguous column name: lft:
		assert_equal 2, parent.descendants.collect { |i| i }.size
		assert_equal 2, parent.descendants.visible(user).collect { |i| i }.size
	end

	def test_visible_scope_with_unsaved_user_should_not_raise_an_error
		user = User.new
		assert_nothing_raised do
			Issue.visible(user).to_a
		end
	end

	def test_open_scope
		issues = Issue.open.to_a
		assert_nil issues.detect(&:closed?)
	end

	def test_open_scope_with_arg
		issues = Issue.open(false).to_a
		assert_equal issues, issues.select(&:closed?)
	end

	def test_fixed_version_scope_with_a_version_should_return_its_fixed_issues
		version = Version.find(2)
		assert version.fixed_issues.any?
		assert_equal version.fixed_issues.to_a.sort, Issue.fixed_version(version).to_a.sort
	end

	def test_fixed_version_scope_with_empty_array_should_return_no_result
		assert_equal 0, Issue.fixed_version([]).count
	end

	def test_assigned_to_scope_should_return_issues_assigned_to_the_user
		user = User.generate!
		issue = Issue.generate!
		Issue.where(:id => issue.id).update_all :assigned_to_id => user.id
		assert_equal [issue], Issue.assigned_to(user).to_a
	end

	def test_assigned_to_scope_should_return_issues_assigned_to_the_user_groups
		group = Group.generate!
		user = User.generate!
		group.users << user
		issue = Issue.generate!
		Issue.where(:id => issue.id).update_all :assigned_to_id => group.id
		assert_equal [issue], Issue.assigned_to(user).to_a
	end

	def test_issue_should_be_readonly_on_closed_project
		issue = Issue.find(1)
		user = User.find(1)

		assert_equal true, issue.visible?(user)
		assert_equal true, issue.editable?(user)
		assert_equal true, issue.deletable?(user)

		issue.project.close
		issue.reload

		assert_equal true, issue.visible?(user)
		assert_equal false, issue.editable?(user)
		assert_equal false, issue.deletable?(user)
	end

	def test_issue_should_editable_by_author
		Role.all.each do |r|
			r.remove_permission! :edit_issues
			r.add_permission! :edit_own_issues
		end

		issue = Issue.find(1)
		user = User.find_by_login('jsmith')

		# author
		assert_equal user, issue.author
		assert_equal true, issue.attributes_editable?(user)

		# not author
		assert_equal false, issue.attributes_editable?(User.find_by_login('dlopper'))
	end

	def test_errors_full_messages_should_include_custom_fields_errors
		field = IssueCustomField.find_by_name('Database')

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,
						  :status_id => 1, :subject => 'test_create',
						  :description => 'IssueTest#test_create_with_required_custom_field')
		assert issue.available_custom_fields.include?(field)
		# Invalid value
		issue.custom_field_values = { field.id => 'SQLServer' }

		assert !issue.valid?
		assert_equal 1, issue.errors.full_messages.size
		assert_equal "Database #{I18n.translate('activerecord.errors.messages.inclusion')}",
					 issue.errors.full_messages.first
	end

	def test_update_issue_with_required_custom_field
		field = IssueCustomField.find_by_name('Database')
		field.update!(:is_required => true)

		issue = Issue.find(1)
		assert_nil issue.custom_value_for(field)
		assert issue.available_custom_fields.include?(field)
		# No change to custom values, issue can be saved
		assert issue.save
		# Blank value
		issue.custom_field_values = { field.id => '' }
		assert !issue.save
		# Valid value
		issue.custom_field_values = { field.id => 'PostgreSQL' }
		assert issue.save
		issue.reload
		assert_equal 'PostgreSQL', issue.custom_value_for(field).value
	end

	def test_should_not_update_attributes_if_custom_fields_validation_fails
		issue = Issue.find(1)
		field = IssueCustomField.find_by_name('Database')
		assert issue.available_custom_fields.include?(field)

		issue.custom_field_values = { field.id => 'Invalid' }
		issue.subject = 'Should be not be saved'
		assert !issue.save

		issue.reload
		assert_equal "Cannot print recipes", issue.subject
	end

	def test_should_not_recreate_custom_values_objects_on_update
		field = IssueCustomField.find_by_name('Database')

		issue = Issue.find(1)
		issue.custom_field_values = { field.id => 'PostgreSQL' }
		assert issue.save
		custom_value = issue.custom_value_for(field)
		issue.reload
		issue.custom_field_values = { field.id => 'MySQL' }
		assert issue.save
		issue.reload
		assert_equal custom_value.id, issue.custom_value_for(field).id
	end

	def test_setting_project_should_set_version_to_default_version
		version = Version.generate!(:project_id => 1)
		Project.find(1).update!(:default_version_id => version.id)

		issue = Issue.new(:project_id => 1)
		assert_equal version, issue.fixed_version
	end

	def test_default_assigned_to_based_on_category_should_be_set_on_create
		user = User.find(3)
		category = IssueCategory.create!(:project_id => 1, :name => 'With default assignee', :assigned_to_id => 3)

		issue = Issue.generate!(:project_id => 1, :category_id => category.id)
		assert_equal user, issue.assigned_to
	end

	def test_default_assigned_to_based_on_project_should_be_set_on_create
		user = User.find(3)
		Project.find(1).update!(:default_assigned_to_id => user.id)

		issue = Issue.generate!(:project_id => 1)
		assert_equal user, issue.assigned_to
	end

	def test_default_assigned_to_with_required_assignee_should_validate
		category = IssueCategory.create!(:project_id => 1, :name => 'With default assignee', :assigned_to_id => 3)
		Issue.any_instance.stubs(:required_attribute_names).returns(['assigned_to_id'])

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1, :subject => 'Default')
		assert !issue.save
		assert issue.errors['assigned_to_id'].present?

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1, :subject => 'Default', :category_id => category.id)
		assert_save issue
	end

	def test_should_not_update_custom_fields_on_changing_tracker_with_different_custom_fields
		issue = Issue.create!(:project_id => 1, :tracker_id => 1, :author_id => 1,
							  :status_id => 1, :subject => 'Test',
							  :custom_field_values => { '2' => 'Test' })
		assert !Tracker.find(2).custom_field_ids.include?(2)

		issue = Issue.find(issue.id)
		issue.attributes = { :tracker_id => 2, :custom_field_values => { '1' => '' } }

		issue = Issue.find(issue.id)
		custom_value = issue.custom_value_for(2)
		assert_not_nil custom_value
		assert_equal 'Test', custom_value.value
	end

	def test_assigning_tracker_id_should_reload_custom_fields_values
		issue = Issue.new(:project => Project.find(1))
		assert issue.custom_field_values.empty?
		issue.tracker_id = 1
		assert issue.custom_field_values.any?
	end

	def test_assigning_attributes_should_assign_project_and_tracker_first
		seq = sequence('seq')
		issue = Issue.new
		issue.expects(:project_id=).in_sequence(seq)
		issue.expects(:tracker_id=).in_sequence(seq)
		issue.expects(:subject=).in_sequence(seq)
		assert_raise Exception do
			issue.attributes = { :subject => 'Test' }
		end
		assert_nothing_raised do
			issue.attributes = { :tracker_id => 2, :project_id => 1, :subject => 'Test' }
		end
	end

	def test_assigning_tracker_and_custom_fields_should_assign_custom_fields
		attributes = ActiveSupport::OrderedHash.new
		attributes['custom_field_values'] = { '1' => 'MySQL' }
		attributes['tracker_id'] = '1'
		issue = Issue.new(:project => Project.find(1))
		issue.attributes = attributes
		assert_equal 'MySQL', issue.custom_field_value(1)
	end

	def test_changing_tracker_should_clear_disabled_core_fields
		tracker = Tracker.find(2)
		tracker.core_fields = tracker.core_fields - %w(due_date)
		tracker.save!

		issue = Issue.generate!(:tracker_id => 1, :start_date => Date.today, :due_date => Date.today)
		issue.save!

		issue.tracker_id = 2
		issue.save!
		assert_not_nil issue.start_date
		assert_nil issue.due_date
	end

	def test_attribute_cleared_on_tracker_change_should_be_journalized
		CustomField.delete_all
		tracker = Tracker.find(2)
		tracker.core_fields = tracker.core_fields - %w(due_date)
		tracker.save!

		issue = Issue.generate!(:tracker_id => 1, :due_date => Date.today)
		issue.save!

		assert_difference 'Journal.count' do
			issue.init_journal User.find(1)
			issue.tracker_id = 2
			issue.save!
			assert_nil issue.due_date
		end
		journal = Journal.order('id DESC').first
		details = journal.details.select { |d| d.prop_key == 'due_date' }
		assert_equal 1, details.count
	end

	def test_reload_should_reload_custom_field_values
		issue = Issue.generate!
		issue.custom_field_values = { '2' => 'Foo' }
		issue.save!

		issue = Issue.order('id desc').first
		assert_equal 'Foo', issue.custom_field_value(2)

		issue.custom_field_values = { '2' => 'Bar' }
		assert_equal 'Bar', issue.custom_field_value(2)

		issue.reload
		assert_equal 'Foo', issue.custom_field_value(2)
	end

	def test_should_update_issue_with_disabled_tracker
		p = Project.find(1)
		issue = Issue.find(1)

		p.trackers.delete(issue.tracker)
		assert !p.trackers.include?(issue.tracker)

		issue.reload
		issue.subject = 'New subject'
		assert issue.save
	end

	def test_should_not_set_a_disabled_tracker
		p = Project.find(1)
		p.trackers.delete(Tracker.find(2))

		issue = Issue.find(1)
		issue.tracker_id = 2
		issue.subject = 'New subject'
		assert !issue.save
		assert_not_equal [], issue.errors[:tracker_id]
	end

	def test_category_based_assignment
		issue = Issue.create(:project_id => 1, :tracker_id => 1, :author_id => 3,
							 :status_id => 1, :priority => IssuePriority.all.first,
							 :subject => 'Assignment test',
							 :description => 'Assignment test', :category_id => 1)
		assert_equal IssueCategory.find(1).assigned_to, issue.assigned_to
	end

	def test_new_statuses_allowed_to
		WorkflowTransition.delete_all
		WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,
								   :old_status_id => 1, :new_status_id => 2,
								   :author => false, :assignee => false)
		WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,
								   :old_status_id => 1, :new_status_id => 3,
								   :author => true, :assignee => false)
		WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,
								   :old_status_id => 1, :new_status_id => 4,
								   :author => false, :assignee => true)
		WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,
								   :old_status_id => 1, :new_status_id => 5,
								   :author => true, :assignee => true)
		status = IssueStatus.find(1)
		role = Role.find(1)
		tracker = Tracker.find(1)
		user = User.find(2)

		issue = Issue.generate!(:tracker => tracker, :status => status,
								:project_id => 1, :author_id => 1)
		assert_equal [1, 2], issue.new_statuses_allowed_to(user).map(&:id)

		issue = Issue.generate!(:tracker => tracker, :status => status,
								:project_id => 1, :author => user)
		assert_equal [1, 2, 3, 5], issue.new_statuses_allowed_to(user).map(&:id)

		issue = Issue.generate!(:tracker => tracker, :status => status,
								:project_id => 1, :author_id => 1,
								:assigned_to => user)
		assert_equal [1, 2, 4, 5], issue.new_statuses_allowed_to(user).map(&:id)

		issue = Issue.generate!(:tracker => tracker, :status => status,
								:project_id => 1, :author => user,
								:assigned_to => user)
		assert_equal [1, 2, 3, 4, 5], issue.new_statuses_allowed_to(user).map(&:id)
	end

	def test_new_statuses_allowed_to_should_consider_group_assignment
		WorkflowTransition.delete_all
		WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,
								   :old_status_id => 1, :new_status_id => 4,
								   :author => false, :assignee => true)
		group = Group.generate!
		Member.create!(:project_id => 1, :principal => group, :role_ids => [1])

		user = User.find(2)
		group.users << user

		with_settings :issue_group_assignment => '1' do
			issue = Issue.generate!(:author_id => 1, :assigned_to => group)
			assert_include 4, issue.new_statuses_allowed_to(user).map(&:id)
		end
	end

	def test_new_statuses_allowed_to_should_return_all_transitions_for_admin
		admin = User.find(1)
		issue = Issue.find(1)
		assert !admin.member_of?(issue.project)
		expected_statuses = [issue.status] +
			WorkflowTransition.where(:old_status_id => issue.status_id).
				map(&:new_status).uniq.sort
		assert_equal expected_statuses, issue.new_statuses_allowed_to(admin)
	end

	def test_new_statuses_allowed_to_should_return_allowed_statuses_when_copying
		Tracker.find(1).generate_transitions! :role_id => 1, :clear => true, 0 => [1, 3]

		orig = Issue.generate!(:project_id => 1, :tracker_id => 1, :status_id => 4)
		issue = orig.copy
		assert_equal [1, 3], issue.new_statuses_allowed_to(User.find(2)).map(&:id)
		assert_equal 1, issue.status_id
	end

	def test_safe_attributes_names_should_be_updated_when_changing_project
		issue = Issue.new
		with_current_user(User.find(2)) do
			assert_not_include 'watcher_user_ids', issue.safe_attribute_names

			issue.project_id = 1
			assert_include 'watcher_user_ids', issue.safe_attribute_names
		end
	end

	def test_safe_attributes_names_should_not_include_disabled_field
		tracker = Tracker.new(:core_fields => %w(assigned_to_id fixed_version_id))

		issue = Issue.new(:tracker => tracker)
		assert_include 'tracker_id', issue.safe_attribute_names
		assert_include 'status_id', issue.safe_attribute_names
		assert_include 'subject', issue.safe_attribute_names
		assert_include 'custom_field_values', issue.safe_attribute_names
		assert_include 'custom_fields', issue.safe_attribute_names
		assert_include 'lock_version', issue.safe_attribute_names

		tracker.core_fields.each do |field|
			assert_include field, issue.safe_attribute_names
		end

		tracker.disabled_core_fields.each do |field|
			assert_not_include field, issue.safe_attribute_names
		end
	end

	def test_safe_attributes_should_ignore_disabled_fields
		tracker = Tracker.find(1)
		tracker.core_fields = %w(assigned_to_id due_date)
		tracker.save!

		issue = Issue.new(:tracker => tracker)
		issue.safe_attributes = { 'start_date' => '2012-07-14', 'due_date' => '2012-07-14' }
		assert_nil issue.start_date
		assert_equal Date.parse('2012-07-14'), issue.due_date
	end

	def test_safe_attributes_should_accept_target_tracker_enabled_fields
		source = Tracker.find(1)
		source.core_fields = []
		source.save!
		target = Tracker.find(2)
		target.core_fields = %w(assigned_to_id due_date)
		target.save!
		user = User.find(2)

		issue = Issue.new(:project => Project.find(1), :tracker => source)
		issue.send :safe_attributes=, { 'tracker_id' => 2, 'due_date' => '2012-07-14' }, user
		assert_equal target, issue.tracker
		assert_equal Date.parse('2012-07-14'), issue.due_date
	end

	def test_safe_attributes_should_not_include_readonly_fields
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'due_date',
								   :rule => 'readonly')
		user = User.find(2)

		issue = Issue.new(:project_id => 1, :tracker_id => 1)
		assert_equal %w(due_date), issue.read_only_attribute_names(user)
		assert_not_include 'due_date', issue.safe_attribute_names(user)

		issue.send :safe_attributes=, { 'start_date' => '2012-07-14', 'due_date' => '2012-07-14' }, user
		assert_equal Date.parse('2012-07-14'), issue.start_date
		assert_nil issue.due_date
	end

	def test_safe_attributes_should_not_include_readonly_custom_fields
		cf1 = IssueCustomField.create!(:name => 'Writable field',
									   :field_format => 'string',
									   :is_for_all => true, :tracker_ids => [1])
		cf2 = IssueCustomField.create!(:name => 'Readonly field',
									   :field_format => 'string',
									   :is_for_all => true, :tracker_ids => [1])
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => cf2.id.to_s,
								   :rule => 'readonly')
		user = User.find(2)
		issue = Issue.new(:project_id => 1, :tracker_id => 1)
		assert_equal [cf2.id.to_s], issue.read_only_attribute_names(user)
		assert_not_include cf2.id.to_s, issue.safe_attribute_names(user)

		issue.send :safe_attributes=, { 'custom_field_values' => {
			cf1.id.to_s => 'value1', cf2.id.to_s => 'value2'
		} }, user
		assert_equal 'value1', issue.custom_field_value(cf1)
		assert_nil issue.custom_field_value(cf2)

		issue.send :safe_attributes=, { 'custom_fields' => [
			{ 'id' => cf1.id.to_s, 'value' => 'valuea' },
			{ 'id' => cf2.id.to_s, 'value' => 'valueb' }
		] }, user
		assert_equal 'valuea', issue.custom_field_value(cf1)
		assert_nil issue.custom_field_value(cf2)
	end

	def test_editable_custom_field_values_should_return_non_readonly_custom_values
		cf1 = IssueCustomField.create!(:name => 'Writable field', :field_format => 'string',
									   :is_for_all => true, :tracker_ids => [1, 2])
		cf2 = IssueCustomField.create!(:name => 'Readonly field', :field_format => 'string',
									   :is_for_all => true, :tracker_ids => [1, 2])
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1, :role_id => 1,
								   :field_name => cf2.id.to_s, :rule => 'readonly')
		user = User.find(2)

		issue = Issue.new(:project_id => 1, :tracker_id => 1)
		values = issue.editable_custom_field_values(user)
		assert values.detect { |value| value.custom_field == cf1 }
		assert_nil values.detect { |value| value.custom_field == cf2 }

		issue.tracker_id = 2
		values = issue.editable_custom_field_values(user)
		assert values.detect { |value| value.custom_field == cf1 }
		assert values.detect { |value| value.custom_field == cf2 }
	end

	def test_editable_custom_fields_should_return_custom_field_that_is_enabled_for_the_role_only
		enabled_cf = IssueCustomField.generate!(:is_for_all => true, :tracker_ids => [1], :visible => false, :role_ids => [1, 2])
		disabled_cf = IssueCustomField.generate!(:is_for_all => true, :tracker_ids => [1], :visible => false, :role_ids => [2])
		user = User.find(2)
		issue = Issue.new(:project_id => 1, :tracker_id => 1)

		assert_include enabled_cf, issue.editable_custom_fields(user)
		assert_not_include disabled_cf, issue.editable_custom_fields(user)
	end

	def test_safe_attributes_should_accept_target_tracker_writable_fields
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'due_date',
								   :rule => 'readonly')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 2,
								   :role_id => 1, :field_name => 'start_date',
								   :rule => 'readonly')
		user = User.find(2)

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

		issue.send :safe_attributes=, { 'start_date' => '2012-07-12',
										'due_date' => '2012-07-14' }, user
		assert_equal Date.parse('2012-07-12'), issue.start_date
		assert_nil issue.due_date

		issue.send :safe_attributes=, { 'start_date' => '2012-07-15',
										'due_date' => '2012-07-16',
										'tracker_id' => 2 }, user
		assert_equal Date.parse('2012-07-12'), issue.start_date
		assert_equal Date.parse('2012-07-16'), issue.due_date
	end

	def test_safe_attributes_should_accept_target_status_writable_fields
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'due_date',
								   :rule => 'readonly')
		WorkflowPermission.create!(:old_status_id => 2, :tracker_id => 1,
								   :role_id => 1, :field_name => 'start_date',
								   :rule => 'readonly')
		user = User.find(2)

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

		issue.send :safe_attributes=, { 'start_date' => '2012-07-12',
										'due_date' => '2012-07-14' },
				   user
		assert_equal Date.parse('2012-07-12'), issue.start_date
		assert_nil issue.due_date

		issue.send :safe_attributes=, { 'start_date' => '2012-07-15',
										'due_date' => '2012-07-16',
										'status_id' => 2 },
				   user
		assert_equal Date.parse('2012-07-12'), issue.start_date
		assert_equal Date.parse('2012-07-16'), issue.due_date
	end

	def test_required_attributes_should_be_validated
		cf = IssueCustomField.create!(:name => 'Foo', :field_format => 'string',
									  :is_for_all => true, :tracker_ids => [1, 2])

		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'due_date',
								   :rule => 'required')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'category_id',
								   :rule => 'required')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => cf.id.to_s,
								   :rule => 'required')

		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 2,
								   :role_id => 1, :field_name => 'start_date',
								   :rule => 'required')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 2,
								   :role_id => 1, :field_name => cf.id.to_s,
								   :rule => 'required')
		user = User.find(2)

		issue = Issue.new(:project_id => 1, :tracker_id => 1,
						  :status_id => 1, :subject => 'Required fields',
						  :author => user)
		assert_equal [cf.id.to_s, "category_id", "due_date"],
					 issue.required_attribute_names(user).sort
		assert !issue.save, "Issue was saved"
		assert_equal ["Category cannot be blank", "Due date cannot be blank", "Foo cannot be blank"],
					 issue.errors.full_messages.sort

		issue.tracker_id = 2
		assert_equal [cf.id.to_s, "start_date"], issue.required_attribute_names(user).sort
		assert !issue.save, "Issue was saved"
		assert_equal ["Foo cannot be blank", "Start date cannot be blank"],
					 issue.errors.full_messages.sort

		issue.start_date = Date.today
		issue.custom_field_values = { cf.id.to_s => 'bar' }
		assert issue.save
	end

	def test_required_attribute_that_is_disabled_for_the_tracker_should_not_be_required
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'start_date',
								   :rule => 'required')
		user = User.find(2)

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1,
						  :subject => 'Required fields', :author => user)
		assert !issue.save
		assert_include "Start date cannot be blank", issue.errors.full_messages

		tracker = Tracker.find(1)
		tracker.core_fields -= %w(start_date)
		tracker.save!
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1,
						  :subject => 'Required fields', :author => user)
		assert issue.save
	end

	def test_category_should_not_be_required_if_project_has_no_categories
		Project.find(1).issue_categories.delete_all
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'category_id', :rule => 'required')
		user = User.find(2)

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1,
						  :subject => 'Required fields', :author => user)
		assert_save issue
	end

	def test_fixed_version_should_not_be_required_no_assignable_versions
		Version.delete_all
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'fixed_version_id', :rule => 'required')
		user = User.find(2)

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1,
						  :subject => 'Required fields', :author => user)
		assert_save issue
	end

	def test_required_custom_field_that_is_not_visible_for_the_user_should_not_be_required
		CustomField.destroy_all
		field = IssueCustomField.generate!(:is_required => true, :visible => false, :role_ids => [1], :trackers => Tracker.all, :is_for_all => true)
		user = User.generate!
		User.add_to_project(user, Project.find(1), Role.find(2))

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1,
						  :subject => 'Required fields', :author => user)
		assert_save issue
	end

	def test_required_custom_field_that_is_visible_for_the_user_should_be_required
		CustomField.destroy_all
		field = IssueCustomField.generate!(:is_required => true, :visible => false, :role_ids => [1], :trackers => Tracker.all, :is_for_all => true)
		user = User.generate!
		User.add_to_project(user, Project.find(1), Role.find(1))

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1,
						  :subject => 'Required fields', :author => user)
		assert !issue.save
		assert_include "#{field.name} cannot be blank", issue.errors.full_messages
	end

	def test_required_attribute_names_for_multiple_roles_should_intersect_rules
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'due_date',
								   :rule => 'required')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'start_date',
								   :rule => 'required')
		user = User.find(2)
		member = Member.find(1)
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

		assert_equal %w(due_date start_date), issue.required_attribute_names(user).sort

		member.role_ids = [1, 2]
		member.save!
		assert_equal [], issue.required_attribute_names(user.reload)

		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 2, :field_name => 'due_date',
								   :rule => 'required')
		assert_equal %w(due_date), issue.required_attribute_names(user)

		member.role_ids = [1, 2, 3]
		member.save!
		assert_equal [], issue.required_attribute_names(user.reload)

		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 3, :field_name => 'due_date',
								   :rule => 'readonly')
		# required + readonly => required
		assert_equal %w(due_date), issue.required_attribute_names(user)
	end

	def test_read_only_attribute_names_for_multiple_roles_should_intersect_rules
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'due_date',
								   :rule => 'readonly')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'start_date',
								   :rule => 'readonly')
		user = User.find(2)
		member = Member.find(1)
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

		assert_equal %w(due_date start_date), issue.read_only_attribute_names(user).sort

		member.role_ids = [1, 2]
		member.save!
		assert_equal [], issue.read_only_attribute_names(user.reload)

		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 2, :field_name => 'due_date',
								   :rule => 'readonly')
		assert_equal %w(due_date), issue.read_only_attribute_names(user)
	end

	# A field that is not visible by role 2 and readonly by role 1 should be readonly for user with role 1 and 2
	def test_read_only_attribute_names_should_include_custom_fields_that_combine_readonly_and_not_visible_for_roles
		field = IssueCustomField.generate!(
			:is_for_all => true, :trackers => Tracker.all, :visible => false, :role_ids => [1]
		)
		WorkflowPermission.delete_all
		WorkflowPermission.create!(
			:old_status_id => 1, :tracker_id => 1, :role_id => 1, :field_name => field.id, :rule => 'readonly'
		)
		user = User.generate!
		project = Project.find(1)
		User.add_to_project(user, project, Role.where(:id => [1, 2]))

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)
		assert_equal [field.id.to_s], issue.read_only_attribute_names(user)
	end

	def test_workflow_rules_should_ignore_roles_without_issue_permissions
		role = Role.generate! :permissions => [:view_issues, :edit_issues]
		ignored_role = Role.generate! :permissions => [:view_issues]

		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role => role, :field_name => 'due_date',
								   :rule => 'required')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role => role, :field_name => 'start_date',
								   :rule => 'readonly')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role => role, :field_name => 'done_ratio',
								   :rule => 'readonly')
		user = User.generate!
		User.add_to_project user, Project.find(1), [role, ignored_role]

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

		assert_equal %w(due_date), issue.required_attribute_names(user)
		assert_equal %w(done_ratio start_date), issue.read_only_attribute_names(user).sort
	end

	def test_workflow_rules_should_work_for_member_with_duplicate_role
		WorkflowPermission.delete_all
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'due_date',
								   :rule => 'required')
		WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,
								   :role_id => 1, :field_name => 'start_date',
								   :rule => 'readonly')

		user = User.generate!
		m = Member.new(:user_id => user.id, :project_id => 1)
		m.member_roles.build(:role_id => 1)
		m.member_roles.build(:role_id => 1)
		m.save!

		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

		assert_equal %w(due_date), issue.required_attribute_names(user)
		assert_equal %w(start_date), issue.read_only_attribute_names(user)
	end

	def test_copy
		issue = Issue.new.copy_from(1)
		assert issue.copy?
		assert issue.save
		issue.reload
		orig = Issue.find(1)
		assert_equal orig.subject, issue.subject
		assert_equal orig.tracker, issue.tracker
		assert_equal "125", issue.custom_value_for(2).value
	end

	def test_copy_to_another_project_should_clear_assignee_if_not_valid
		issue = Issue.generate!(:project_id => 1, :assigned_to_id => 2)
		project = Project.generate!

		issue = Issue.new.copy_from(1)
		issue.project = project
		assert_nil issue.assigned_to
	end

	def test_copy_with_keep_status_should_copy_status
		orig = Issue.find(8)
		assert orig.status != orig.default_status

		issue = Issue.new.copy_from(orig, :keep_status => true)
		assert issue.save
		issue.reload
		assert_equal orig.status, issue.status
	end

	def test_copy_should_add_relation_with_copied_issue
		copied = Issue.find(1)
		issue = Issue.new.copy_from(copied)
		assert issue.save
		issue.reload

		assert_equal 1, issue.relations.size
		relation = issue.relations.first
		assert_equal 'copied_to', relation.relation_type
		assert_equal copied, relation.issue_from
		assert_equal issue, relation.issue_to
	end

	def test_copy_should_copy_subtasks
		issue = Issue.generate_with_descendants!

		copy = issue.reload.copy
		copy.author = User.find(7)
		assert_difference 'Issue.count', 1 + issue.descendants.count do
			assert copy.save
		end
		copy.reload
		assert_equal %w(Child1 Child2), copy.children.map(&:subject).sort
		child_copy = copy.children.detect { |c| c.subject == 'Child1' }
		assert_equal %w(Child11), child_copy.children.map(&:subject).sort
		assert_equal copy.author, child_copy.author
	end

	def test_copy_as_a_child_of_copied_issue_should_not_copy_itself
		parent = Issue.generate!
		child1 = Issue.generate!(:parent_issue_id => parent.id, :subject => 'Child 1')
		child2 = Issue.generate!(:parent_issue_id => parent.id, :subject => 'Child 2')

		copy = parent.reload.copy
		copy.parent_issue_id = parent.id
		copy.author = User.find(7)
		assert_difference 'Issue.count', 3 do
			assert copy.save
		end
		parent.reload
		copy.reload
		assert_equal parent, copy.parent
		assert_equal 3, parent.children.count
		assert_equal 5, parent.descendants.count
		assert_equal 2, copy.children.count
		assert_equal 2, copy.descendants.count
	end

	def test_copy_as_a_descendant_of_copied_issue_should_not_copy_itself
		parent = Issue.generate!
		child1 = Issue.generate!(:parent_issue_id => parent.id, :subject => 'Child 1')
		child2 = Issue.generate!(:parent_issue_id => parent.id, :subject => 'Child 2')

		copy = parent.reload.copy
		copy.parent_issue_id = child1.id
		copy.author = User.find(7)
		assert_difference 'Issue.count', 3 do
			assert copy.save
		end
		parent.reload
		child1.reload
		copy.reload
		assert_equal child1, copy.parent
		assert_equal 2, parent.children.count
		assert_equal 5, parent.descendants.count
		assert_equal 1, child1.children.count
		assert_equal 3, child1.descendants.count
		assert_equal 2, copy.children.count
		assert_equal 2, copy.descendants.count
	end

	def test_copy_should_copy_subtasks_to_target_project
		issue = Issue.generate_with_descendants!

		copy = issue.copy(:project_id => 3)
		assert_difference 'Issue.count', 1 + issue.descendants.count do
			assert copy.save
		end
		assert_equal [3], copy.reload.descendants.map(&:project_id).uniq
	end

	def test_copy_should_not_copy_subtasks_twice_when_saving_twice
		issue = Issue.generate_with_descendants!

		copy = issue.reload.copy
		assert_difference 'Issue.count', 1 + issue.descendants.count do
			assert copy.save
			assert copy.save
		end
	end

	def test_copy_should_clear_closed_on
		copied_open = Issue.find(8).copy(:status_id => 1)
		assert copied_open.save
		assert_nil copied_open.closed_on

		copied_closed = Issue.find(8).copy({}, :keep_status => 1)
		assert copied_closed.save
		assert_not_nil copied_closed.closed_on
	end

	def test_copy_should_not_copy_locked_watchers
		user = User.find(2)
		user2 = User.find(3)
		issue = Issue.find(8)

		Watcher.create!(:user => user, :watchable => issue)
		Watcher.create!(:user => user2, :watchable => issue)

		user2.status = User::STATUS_LOCKED
		user2.save!

		issue = Issue.new.copy_from(8)

		assert issue.save
		assert issue.watched_by?(user)
		assert !issue.watched_by?(user2)
	end

	def test_copy_should_clear_subtasks_target_version_if_locked_or_closed
		version = Version.new(:project => Project.find(1), :name => '2.1')
		version.save!

		parent = Issue.generate!
		child1 = Issue.generate!(:parent_issue_id => parent.id, :subject => 'Child 1', :fixed_version_id => 3)
		child2 = Issue.generate!(:parent_issue_id => parent.id, :subject => 'Child 2', :fixed_version_id => version.id)

		version.status = 'locked'
		version.save!

		copy = parent.reload.copy

		assert_difference 'Issue.count', 3 do
			assert copy.save
		end

		assert_equal [3, nil], copy.children.map(&:fixed_version_id)
	end

	def test_copy_should_clear_subtasks_assignee_if_is_locked
		user = User.find(2)

		parent = Issue.generate!
		child1 = Issue.generate!(:parent_issue_id => parent.id, :subject => 'Child 1', :assigned_to_id => 3)
		child2 = Issue.generate!(:parent_issue_id => parent.id, :subject => 'Child 2', :assigned_to_id => user.id)

		user.status = User::STATUS_LOCKED
		user.save!

		copy = parent.reload.copy

		assert_difference 'Issue.count', 3 do
			assert copy.save
		end

		assert_equal [3, nil], copy.children.map(&:assigned_to_id)
	end

	def test_should_not_call_after_project_change_on_creation
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1,
						  :subject => 'Test', :author_id => 1)
		issue.expects(:after_project_change).never
		issue.save!
	end

	def test_should_not_call_after_project_change_on_update
		issue = Issue.find(1)
		issue.project = Project.find(1)
		issue.subject = 'No project change'
		issue.expects(:after_project_change).never
		issue.save!
	end

	def test_should_call_after_project_change_on_project_change
		issue = Issue.find(1)
		issue.project = Project.find(2)
		issue.expects(:after_project_change).once
		issue.save!
	end

	def test_adding_journal_should_update_timestamp
		issue = Issue.find(1)
		updated_on_was = issue.updated_on

		issue.init_journal(User.first, "Adding notes")
		assert_difference 'Journal.count' do
			assert issue.save
		end
		issue.reload

		assert_not_equal updated_on_was, issue.updated_on
	end

	def test_should_close_duplicates
		# Create 3 issues
		issue1 = Issue.generate!
		issue2 = Issue.generate!
		issue3 = Issue.generate!

		# 2 is a dupe of 1
		IssueRelation.create!(:issue_from => issue2, :issue_to => issue1,
							  :relation_type => IssueRelation::TYPE_DUPLICATES)
		# And 3 is a dupe of 2
		IssueRelation.create!(:issue_from => issue3, :issue_to => issue2,
							  :relation_type => IssueRelation::TYPE_DUPLICATES)
		# And 3 is a dupe of 1 (circular duplicates)
		IssueRelation.create!(:issue_from => issue3, :issue_to => issue1,
							  :relation_type => IssueRelation::TYPE_DUPLICATES)

		assert issue1.reload.duplicates.include?(issue2)

		# Closing issue 1
		issue1.init_journal(User.first, "Closing issue1")
		issue1.status = IssueStatus.where(:is_closed => true).first
		assert issue1.save
		# 2 and 3 should be also closed
		assert issue2.reload.closed?
		assert issue3.reload.closed?
	end

	def test_should_not_close_duplicate_when_disabled
		issue = Issue.generate!
		duplicate = Issue.generate!

		IssueRelation.create!(:issue_from => duplicate, :issue_to => issue,
							  :relation_type => IssueRelation::TYPE_DUPLICATES)
		assert issue.reload.duplicates.include?(duplicate)

		with_settings :close_duplicate_issues => '0' do
			issue.init_journal(User.first, "Closing issue")
			issue.status = IssueStatus.where(:is_closed => true).first
			issue.save
		end

		assert !duplicate.reload.closed?
	end

	def test_should_close_duplicates_with_private_notes
		issue = Issue.generate!
		duplicate = Issue.generate!
		IssueRelation.create!(:issue_from => duplicate, :issue_to => issue,
							  :relation_type => IssueRelation::TYPE_DUPLICATES)
		assert issue.reload.duplicates.include?(duplicate)

		# Closing issue with private notes
		issue.init_journal(User.first, "Private notes")
		issue.private_notes = true
		issue.status = IssueStatus.where(:is_closed => true).first
		assert_save issue

		duplicate.reload
		assert journal = duplicate.journals.detect { |journal| journal.notes == "Private notes" }
		assert_equal true, journal.private_notes
	end

	def test_should_not_close_duplicated_issue
		issue1 = Issue.generate!
		issue2 = Issue.generate!

		# 2 is a dupe of 1
		IssueRelation.create(:issue_from => issue2, :issue_to => issue1,
							 :relation_type => IssueRelation::TYPE_DUPLICATES)
		# 2 is a dup of 1 but 1 is not a duplicate of 2
		assert !issue2.reload.duplicates.include?(issue1)

		# Closing issue 2
		issue2.init_journal(User.first, "Closing issue2")
		issue2.status = IssueStatus.where(:is_closed => true).first
		assert issue2.save
		# 1 should not be also closed
		assert !issue1.reload.closed?
	end

	def test_assignable_versions
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,
						  :status_id => 1, :fixed_version_id => 1,
						  :subject => 'New issue')
		assert_equal ['open'], issue.assignable_versions.collect(&:status).uniq
	end

	def test_should_not_be_able_to_assign_a_new_issue_to_a_closed_version
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,
						  :status_id => 1, :fixed_version_id => 1,
						  :subject => 'New issue')
		assert !issue.save
		assert_not_equal [], issue.errors[:fixed_version_id]
	end

	def test_should_not_be_able_to_assign_a_new_issue_to_a_locked_version
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,
						  :status_id => 1, :fixed_version_id => 2,
						  :subject => 'New issue')
		assert !issue.save
		assert_not_equal [], issue.errors[:fixed_version_id]
	end

	def test_should_be_able_to_assign_a_new_issue_to_an_open_version
		issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,
						  :status_id => 1, :fixed_version_id => 3,
						  :subject => 'New issue')
		assert issue.save
	end

	def test_should_be_able_to_update_an_issue_assigned_to_a_closed_version
		issue = Issue.find(11)
		assert_equal 'closed', issue.fixed_version.status
		issue.subject = 'Subject changed'
		assert issue.save
	end

	def test_should_not_be_able_to_reopen_an_issue_assigned_to_a_closed_version
		issue = Issue.find(11)
		issue.status_id = 1
		assert !issue.save
		assert_not_equal [], issue.errors[:base]
	end

	def test_should_be_able_to_reopen_and_reassign_an_issue_assigned_to_a_closed_version
		issue = Issue.find(11)
		issue.status_id = 1
		issue.fixed_version_id = 3
		assert issue.save
	end

	def test_should_be_able_to_reopen_an_issue_assigned_to_a_locked_version
		issue = Issue.find(12)
		assert_equal 'locked', issue.fixed_version.status
		issue.status_id = 1
		assert issue.save
	end

	def test_should_not_be_able_to_keep_unshared_version_when_changing_project
		issue = Issue.find(2)
		assert_equal 2, issue.fixed_version_id
		issue.project_id = 3
		assert_nil issue.fixed_version_id
		issue.fixed_version_id = 2
		assert !issue.save
		assert_include 'Target version is not included in the list', issue.errors.full_messages
	end

	def test_should_keep_shared_version_when_changing_project
		Version.find(2).update! :sharing => 'tree'

		issue = Issue.find(2)
		assert_equal 2, issue.fixed_version_id
		issue.project_id = 3
		assert_equal 2, issue.fixed_version_id
		assert issue.save
	end

	def test_allowed_target_projects_should_include_projects_with_issue_tracking_enabled
		assert_include Project.find(2), Issue.allowed_target_projects(User.find(2))
	end

	def test_allowed_target_projects_should_not_include_projects_with_issue_tracking_disabled
		Project.find(2).disable_module! :issue_tracking
		assert_not_include Project.find(2), Issue.allowed_target_projects(User.find(2))
	end

	def test_allowed_target_projects_should_not_include_projects_without_trackers
		project = Project.generate!(:tracker_ids => [])
		assert project.trackers.empty?
		assert_not_include project, Issue.allowed_target_projects(User.find(1))
	end

	def test_allowed_target_trackers_with_one_role_allowed_on_all_trackers
		user = User.generate!
		role = Role.generate!
		role.add_permission! :add_issues
		role.set_permission_trackers :add_issues, :all
		role.save!
		User.add_to_project(user, Project.find(1), role)

		assert_equal [1, 2, 3], Issue.new(:project => Project.find(1)).allowed_target_trackers(user).ids.sort
	end

	def test_allowed_target_trackers_with_one_role_allowed_on_some_trackers
		user = User.generate!
		role = Role.generate!
		role.add_permission! :add_issues
		role.set_permission_trackers :add_issues, [1, 3]
		role.save!
		User.add_to_project(user, Project.find(1), role)

		assert_equal [1, 3], Issue.new(:project => Project.find(1)).allowed_target_trackers(user).ids.sort
	end

	def test_allowed_target_trackers_with_two_roles_allowed_on_some_trackers
		user = User.generate!
		role1 = Role.generate!
		role1.add_permission! :add_issues
		role1.set_permission_trackers :add_issues, [1]
		role1.save!
		role2 = Role.generate!
		role2.add_permission! :add_issues
		role2.set_permission_trackers :add_issues, [3]
		role2.save!
		User.add_to_project(user, Project.find(1), [role1, role2])

		assert_equal [1, 3], Issue.new(:project => Project.find(1)).allowed_target_trackers(user).ids.sort
	end

	def test_allowed_target_trackers_with_two_roles_allowed_on_all_trackers_and_some_trackers
		user = User.generate!
		role1 = Role.generate!
		role1.add_permission! :add_issues
		role1.set_permission_trackers :add_issues, :all
		role1.save!
		role2 = Role.generate!
		role2.add_permission! :add_issues
		role2.set_permission_trackers :add_issues, [1, 3]
		role2.save!
		User.add_to_project(user, Project.find(1), [role1, role2])

		assert_equal [1, 2, 3], Issue.new(:project => Project.find(1)).allowed_target_trackers(user).ids.sort
	end

	def test_allowed_target_trackers_should_not_consider_roles_without_add_issues_permission
		user = User.generate!
		role1 = Role.generate!
		role1.remove_permission! :add_issues
		role1.set_permission_trackers :add_issues, :all
		role1.save!
		role2 = Role.generate!
		role2.add_permission! :add_issues
		role2.set_permission_trackers :add_issues, [1, 3]
		role2.save!
		User.add_to_project(user, Project.find(1), [role1, role2])

		assert_equal [1, 3], Issue.new(:project => Project.find(1)).allowed_target_trackers(user).ids.sort
	end

	def test_allowed_target_trackers_without_project_should_be_empty
		issue = Issue.new
		assert_nil issue.project
		assert_equal [], issue.allowed_target_trackers(User.find(2)).ids
	end

	def test_allowed_target_trackers_should_include_current_tracker
		user = User.generate!
		role = Role.generate!
		role.add_permission! :add_issues
		role.set_permission_trackers :add_issues, [3]
		role.save!
		User.add_to_project(user, Project.find(1), role)

		issue = Issue.generate!(:project => Project.find(1), :tracker => Tracker.find(1))
		assert_equal [1, 3], issue.allowed_target_trackers(user).ids.sort
	end

	def test_move_to_another_project_with_same_category
		issue = Issue.find(1)
		issue.project = Project.find(2)
		assert issue.save
		issue.reload
		assert_equal 2, issue.project_id
		# Category changes
		assert_equal 4, issue.category_id
	end

	def test_move_to_another_project_without_same_category
		issue = Issue.find(2)
		issue.project = Project.find(2)
		assert issue.save
		issue.reload
		assert_equal 2, issue.project_id
		# Category cleared
		assert_nil issue.category_id
	end

	def test_move_to_another_project_should_clear_fixed_version_when_not_shared
		issue = Issue.find(1)
		issue.update!(:fixed_version_id => 3)
		issue.project = Project.find(2)
		assert issue.save
		issue.reload
		assert_equal 2, issue.project_id
		# Cleared fixed_version
		assert_nil issue.fixed_version
	end

	def test_move_to_another_project_should_keep_fixed_version_when_shared_with_the_target_project
		issue = Issue.find(1)
		issue.update!(:fixed_version_id => 4)
		issue.project = Project.find(5)
		assert issue.save
		issue.reload
		assert_equal 5, issue.project_id
		# Keep fixed_version
		assert_equal 4, issue.fixed_version_id
	end

	def test_move_to_another_project_should_clear_fixed_version_when_not_shared_with_the_target_project
		issue = Issue.find(1)
		issue.update!(:fixed_version_id => 3)
		issue.project = Project.find(5)
		assert issue.save
		issue.reload
		assert_equal 5, issue.project_id
		# Cleared fixed_version
		assert_nil issue.fixed_version
	end

	def test_move_to_another_project_should_keep_fixed_version_when_shared_systemwide
		issue = Issue.find(1)
		issue.update!(:fixed_version_id => 7)
		issue.project = Project.find(2)
		assert issue.save
		issue.reload
		assert_equal 2, issue.project_id
		# Keep fixed_version
		assert_equal 7, issue.fixed_version_id
	end

	def test_move_to_another_project_should_keep_parent_if_valid
		issue = Issue.find(1)
		issue.update! :parent_issue_id => 2
		issue.project = Project.find(3)
		assert issue.save
		issue.reload
		assert_equal 2, issue.parent_id
	end

	def test_move_to_another_project_should_clear_parent_if_not_valid
		issue = Issue.find(1)
		issue.update! :parent_issue_id => 2
		issue.project = Project.find(2)
		assert issue.save
		issue.reload
		assert_nil issue.parent_id
	end

	def test_move_to_another_project_with_disabled_tracker
		issue = Issue.find(1)
		target = Project.find(2)
		target.tracker_ids = [3]
		target.save
		issue.project = target
		assert issue.save
		issue.reload
		assert_equal 2, issue.project_id
		assert_equal 3, issue.tracker_id
	end

	def test_move_to_another_project_should_set_error_message_on_child_failure
		parent = Issue.generate!
		child = Issue.generate!(:parent_issue_id => parent.id, :tracker_id => 2)
		project = Project.generate!(:tracker_ids => [1])

		parent.reload
		parent.project_id = project.id
		assert !parent.save
		assert_include "Subtask ##{child.id} could not be moved to the new project: Tracker is not included in the list",
					   parent.errors[:base]
	end

	def test_copy_to_the_same_project
		issue = Issue.find(1)
		copy = issue.copy
		assert_difference 'Issue.count' do
			copy.save!
		end
		assert_kind_of Issue, copy
		assert_equal issue.project, copy.project
		assert_equal "125", copy.custom_value_for(2).value
	end

	def test_copy_to_another_project_and_tracker
		issue = Issue.find(1)
		copy = issue.copy(:project_id => 3, :tracker_id => 2)
		assert_difference 'Issue.count' do
			copy.save!
		end
		copy.reload
		assert_kind_of Issue, copy
		assert_equal Project.find(3), copy.project
		assert_equal Tracker.find(2), copy.tracker
		# Custom field #2 is not associated with target tracker
		assert_nil copy.custom_value_for(2)
	end

	test "#copy should not create a journal" do
		copy = Issue.find(1).copy({ :project_id => 3, :tracker_id => 2 }, :link => false)
		copy.save!
		assert_equal 0, copy.reload.journals.size
	end

	test "#copy should allow assigned_to changes" do
		user = User.generate!
		Member.create!(:project_id => 3, :principal => user, :role_ids => [1])
		copy = Issue.find(1).copy(:project_id => 3, :tracker_id => 2, :assigned_to_id => user.id)
		assert_equal user.id, copy.assigned_to_id
	end

	test "#copy should allow status changes" do
		copy = Issue.find(1).copy(:project_id => 3, :tracker_id => 2, :status_id => 2)
		assert_equal 2, copy.status_id
	end

	test "#copy should allow start date changes" do
		date = Date.today
		copy = Issue.find(1).copy(:project_id => 3, :tracker_id => 2, :start_date => date)
		assert_equal date, copy.start_date
	end

	test "#copy should allow due date changes" do
		date = Date.today
		copy = Issue.find(1).copy(:project_id => 3, :tracker_id => 2, :due_date => date)
		assert_equal date, copy.due_date
	end

	test "#copy should set current user as author" do
		User.current = User.find(9)
		copy = Issue.find(1).copy(:project_id => 3, :tracker_id => 2)
		assert_equal User.current, copy.author
	end

	test "#copy should create a journal with notes" do
		date = Date.today
		notes = "Notes added when copying"
		copy = Issue.find(1).copy({ :project_id => 3, :tracker_id => 2, :start_date => date }, :link => false)
		copy.init_journal(User.current, notes)
		copy.save!

		assert_equal 1, copy.journals.size
		journal = copy.journals.first
		assert_equal 0, journal.details.size
		assert_equal notes, journal.notes
	end

	def test_valid_parent_project
		issue = Issue.find(1)
		issue_in_same_project = Issue.find(2)
		issue_in_child_project = Issue.find(5)
		issue_in_grandchild_project = Issue.generate!(:project_id => 6, :tracker_id => 1)
		issue_in_other_child_project = Issue.find(6)
		issue_in_different_tree = Issue.find(4)

		with_settings :cross_project_subtasks => '' do
			assert_equal true, issue.valid_parent_project?(issue_in_same_project)
			assert_equal false, issue.valid_parent_project?(issue_in_child_project)
			assert_equal false, issue.valid_parent_project?(issue_in_grandchild_project)
			assert_equal false, issue.valid_parent_project?(issue_in_different_tree)
		end

		with_settings :cross_project_subtasks => 'system' do
			assert_equal true, issue.valid_parent_project?(issue_in_same_project)
			assert_equal true, issue.valid_parent_project?(issue_in_child_project)
			assert_equal true, issue.valid_parent_project?(issue_in_different_tree)
		end

		with_settings :cross_project_subtasks => 'tree' do
			assert_equal true, issue.valid_parent_project?(issue_in_same_project)
			assert_equal true, issue.valid_parent_project?(issue_in_child_project)
			assert_equal true, issue.valid_parent_project?(issue_in_grandchild_project)
			assert_equal false, issue.valid_parent_project?(issue_in_different_tree)

			assert_equal true, issue_in_child_project.valid_parent_project?(issue_in_same_project)
			assert_equal true, issue_in_child_project.valid_parent_project?(issue_in_other_child_project)
		end

		with_settings :cross_project_subtasks => 'descendants' do
			assert_equal true, issue.valid_parent_project?(issue_in_same_project)
			assert_equal false, issue.valid_parent_project?(issue_in_child_project)
			assert_equal false, issue.valid_parent_project?(issue_in_grandchild_project)
			assert_equal false, issue.valid_parent_project?(issue_in_different_tree)

			assert_equal true, issue_in_child_project.valid_parent_project?(issue)
			assert_equal false, issue_in_child_project.valid_parent_project?(issue_in_other_child_project)
		end
	end

	def test_recipients_should_include_previous_assignee
		user = User.find(3)
		user.members.update_all ["mail_notification = ?", false]
		user.update! :mail_notification => 'only_assigned'
		issue = Issue.find(2)

		issue.assigned_to = nil
		assert_include user.mail, issue.recipients
		issue.save!
		assert_include user.mail, issue.recipients

		issue.assigned_to = User.find(2)
		issue.save!
		assert !issue.recipients.include?(user.mail)
	end

	def test_recipients_should_not_include_users_that_cannot_view_the_issue
		issue = Issue.find(12)
		assert issue.recipients.include?(issue.author.mail)
		# copy the issue to a private project
		copy = issue.copy(:project_id => 5, :tracker_id => 2)
		# author is not a member of project anymore
		assert !copy.recipients.include?(copy.author.mail)
	end

	def test_recipients_should_include_the_assigned_group_members
		group_member = User.generate!
		group = Group.generate!
		group.users << group_member

		issue = Issue.find(12)
		issue.assigned_to = group
		assert issue.recipients.include?(group_member.mail)
	end

	def test_watcher_recipients_should_not_include_users_that_cannot_view_the_issue
		user = User.find(3)
		issue = Issue.find(9)
		Watcher.create!(:user => user, :watchable => issue)
		assert issue.watched_by?(user)
		assert !issue.watcher_recipients.include?(user.mail)
	end

	def test_issue_destroy
		Issue.find(1).destroy
		assert_nil Issue.find_by_id(1)
		assert_nil TimeEntry.find_by_issue_id(1)
	end

	def test_destroying_a_deleted_issue_should_not_raise_an_error
		issue = Issue.find(1)
		Issue.find(1).destroy

		assert_nothing_raised do
			assert_no_difference 'Issue.count' do
				issue.destroy
			end
			assert issue.destroyed?
		end
	end

	def test_destroying_a_stale_issue_should_not_raise_an_error
		issue = Issue.find(1)
		Issue.find(1).update! :subject => "Updated"

		assert_nothing_raised do
			assert_difference 'Issue.count', -1 do
				issue.destroy
			end
			assert issue.destroyed?
		end
	end

	def test_blocked
		blocked_issue = Issue.find(9)
		blocking_issue = Issue.find(10)

		assert blocked_issue.blocked?
		assert !blocking_issue.blocked?
	end

	def test_blocked_issues_dont_allow_closed_statuses
		blocked_issue = Issue.find(9)

		allowed_statuses = blocked_issue.new_statuses_allowed_to(users(:users_002))
		assert !allowed_statuses.empty?
		closed_statuses = allowed_statuses.select { |st| st.is_closed? }
		assert closed_statuses.empty?
	end

	def test_unblocked_issues_allow_closed_statuses
		blocking_issue = Issue.find(10)

		allowed_statuses = blocking_issue.new_statuses_allowed_to(users(:users_002))
		assert !allowed_statuses.empty?
		closed_statuses = allowed_statuses.select { |st| st.is_closed? }
		assert !closed_statuses.empty?
	end

	def test_parent_issues_with_open_subtask_dont_allow_closed_statuses
		parent = Issue.generate!
		child = Issue.generate!(:parent_issue_id => parent.id)

		allowed_statuses = parent.reload.new_statuses_allowed_to(users(:users_002))
		assert allowed_statuses.any?
		assert_equal [], allowed_statuses.select(&:is_closed?)
	end

	def test_parent_issues_with_closed_subtask_allow_closed_statuses
		parent = Issue.generate!
		child = Issue.generate!(:parent_issue_id => parent.id, :status_id => 5)

		allowed_statuses = parent.reload.new_statuses_allowed_to(users(:users_002))
		assert allowed_statuses.any?
		assert allowed_statuses.select(&:is_closed?).any?
	end

	def test_reschedule_an_issue_without_dates
		with_settings :non_working_week_days => [] do
			issue = Issue.new(:start_date => nil, :due_date => nil)
			issue.reschedule_on '2012-10-09'.to_date
			assert_equal '2012-10-09'.to_date, issue.start_date
			assert_equal '2012-10-09'.to_date, issue.due_date
		end

		with_settings :non_working_week_days => %w(6 7) do
			issue = Issue.new(:start_date => nil, :due_date => nil)
			issue.reschedule_on '2012-10-09'.to_date
			assert_equal '2012-10-09'.to_date, issue.start_date
			assert_equal '2012-10-09'.to_date, issue.due_date

			issue = Issue.new(:start_date => nil, :due_date => nil)
			issue.reschedule_on '2012-10-13'.to_date
			assert_equal '2012-10-15'.to_date, issue.start_date
			assert_equal '2012-10-15'.to_date, issue.due_date
		end
	end

	def test_reschedule_an_issue_with_start_date
		with_settings :non_working_week_days => [] do
			issue = Issue.new(:start_date => '2012-10-09', :due_date => nil)
			issue.reschedule_on '2012-10-13'.to_date
			assert_equal '2012-10-13'.to_date, issue.start_date
			assert_equal '2012-10-13'.to_date, issue.due_date
		end

		with_settings :non_working_week_days => %w(6 7) do
			issue = Issue.new(:start_date => '2012-10-09', :due_date => nil)
			issue.reschedule_on '2012-10-11'.to_date
			assert_equal '2012-10-11'.to_date, issue.start_date
			assert_equal '2012-10-11'.to_date, issue.due_date

			issue = Issue.new(:start_date => '2012-10-09', :due_date => nil)
			issue.reschedule_on '2012-10-13'.to_date
			assert_equal '2012-10-15'.to_date, issue.start_date
			assert_equal '2012-10-15'.to_date, issue.due_date
		end
	end

	def test_reschedule_an_issue_with_start_and_due_dates
		with_settings :non_working_week_days => [] do
			issue = Issue.new(:start_date => '2012-10-09', :due_date => '2012-10-15')
			issue.reschedule_on '2012-10-13'.to_date
			assert_equal '2012-10-13'.to_date, issue.start_date
			assert_equal '2012-10-19'.to_date, issue.due_date
		end

		with_settings :non_working_week_days => %w(6 7) do
			issue = Issue.new(:start_date => '2012-10-09', :due_date => '2012-10-19') # 8 working days
			issue.reschedule_on '2012-10-11'.to_date
			assert_equal '2012-10-11'.to_date, issue.start_date
			assert_equal '2012-10-23'.to_date, issue.due_date

			issue = Issue.new(:start_date => '2012-10-09', :due_date => '2012-10-19')
			issue.reschedule_on '2012-10-13'.to_date
			assert_equal '2012-10-15'.to_date, issue.start_date
			assert_equal '2012-10-25'.to_date, issue.due_date
		end
	end

	def test_rescheduling_an_issue_to_a_later_due_date_should_reschedule_following_issue
		with_settings :non_working_week_days => [] do
			issue1 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')
			issue2 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')
			IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,
								  :relation_type => IssueRelation::TYPE_PRECEDES)
			assert_equal Date.parse('2012-10-18'), issue2.reload.start_date

			issue1.reload
			issue1.due_date = '2012-10-23'
			issue1.save!
			issue2.reload
			assert_equal Date.parse('2012-10-24'), issue2.start_date
			assert_equal Date.parse('2012-10-26'), issue2.due_date
		end

		# The delay should honor non-working week days
		with_settings :non_working_week_days => %w(6 7) do
			issue1 = Issue.generate!(:start_date => '2014-03-10', :due_date => '2014-03-12')
			issue2 = Issue.generate!(:start_date => '2014-03-10', :due_date => '2014-03-12')
			IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,
								  :relation_type => IssueRelation::TYPE_PRECEDES,
								  :delay => 8)
			assert_equal Date.parse('2014-03-25'), issue2.reload.start_date
		end
	end

	def test_rescheduling_an_issue_to_an_earlier_due_date_should_reschedule_following_issue
		issue1 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')
		issue2 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')
		IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,
							  :relation_type => IssueRelation::TYPE_PRECEDES)
		assert_equal Date.parse('2012-10-18'), issue2.reload.start_date

		issue1.reload
		issue1.start_date = '2012-09-17'
		issue1.due_date = '2012-09-18'
		issue1.save!
		issue2.reload
		assert_equal Date.parse('2012-09-19'), issue2.start_date
		assert_equal Date.parse('2012-09-21'), issue2.due_date
	end

	def test_rescheduling_an_issue_to_a_different_due_date_should_add_journal_to_following_issue
		with_settings :non_working_week_days => [] do
			issue1 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')
			issue2 = Issue.generate!(:start_date => '2012-10-18', :due_date => '2012-10-20')
			IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,
								  :relation_type => IssueRelation::TYPE_PRECEDES)

			assert_difference 'issue2.journals.count' do
				issue1.reload
				issue1.init_journal(User.find(3))
				issue1.due_date = '2012-10-23'
				issue1.save!
			end
			journal = issue2.journals.order(:id).last

			start_date_detail = journal.details.find_by(:prop_key => 'start_date')
			assert_equal '2012-10-18', start_date_detail.old_value
			assert_equal '2012-10-24', start_date_detail.value

			due_date_detail = journal.details.find_by(:prop_key => 'due_date')
			assert_equal '2012-10-20', due_date_detail.old_value
			assert_equal '2012-10-26', due_date_detail.value
		end
	end

	def test_rescheduling_reschedule_following_issue_earlier_should_consider_other_preceding_issues
		issue1 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')
		issue2 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')
		issue3 = Issue.generate!(:start_date => '2012-10-01', :due_date => '2012-10-02')
		IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,
							  :relation_type => IssueRelation::TYPE_PRECEDES)
		IssueRelation.create!(:issue_from => issue3, :issue_to => issue2,
							  :relation_type => IssueRelation::TYPE_PRECEDES)
		assert_equal Date.parse('2012-10-18'), issue2.reload.start_date

		issue1.reload
		issue1.start_date = '2012-09-17'
		issue1.due_date = '2012-09-18'
		issue1.save!
		issue2.reload
		# Issue 2 must start after Issue 3
		assert_equal Date.parse('2012-10-03'), issue2.start_date
		assert_equal Date.parse('2012-10-05'), issue2.due_date
	end

	def test_rescheduling_a_stale_issue_should_not_raise_an_error
		with_settings :non_working_week_days => [] do
			stale = Issue.find(1)
			issue = Issue.find(1)
			issue.subject = "Updated"
			issue.save!
			date = 10.days.from_now.to_date
			assert_nothing_raised do
				stale.reschedule_on!(date)
			end
			assert_equal date, stale.reload.start_date
		end
	end

	def test_child_issue_should_consider_parent_soonest_start_on_create
		set_language_if_valid 'en'
		issue1 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')
		issue2 = Issue.generate!(:start_date => '2012-10-18', :due_date => '2012-10-20')
		IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,
							  :relation_type => IssueRelation::TYPE_PRECEDES)
		issue1.reload
		issue2.reload
		assert_equal Date.parse('2012-10-18'), issue2.start_date

		with_settings :date_format => '%m/%d/%Y' do
			child = Issue.new(:parent_issue_id => issue2.id, :start_date => '2012-10-16',
							  :project_id => 1, :tracker_id => 1, :status_id => 1, :subject => 'Child', :author_id => 1)
			assert !child.valid?
			assert_include 'Start date cannot be earlier than 10/18/2012 because of preceding issues', child.errors.full_messages
			assert_equal Date.parse('2012-10-18'), child.soonest_start
			child.start_date = '2012-10-18'
			assert child.save
		end
	end

	def test_setting_parent_to_a_an_issue_that_precedes_should_not_validate
		# tests that 3 cannot have 1 as parent:
		#
		# 1 -> 2 -> 3
		#
		set_language_if_valid 'en'
		issue1 = Issue.generate!
		issue2 = Issue.generate!
		issue3 = Issue.generate!
		IssueRelation.create!(:issue_from => issue1, :issue_to => issue2, :relation_type => IssueRelation::TYPE_PRECEDES)
		IssueRelation.create!(:issue_from => issue2, :issue_to => issue3, :relation_type => IssueRelation::TYPE_PRECEDES)
		issue3.reload
		issue3.parent_issue_id = issue1.id
		assert !issue3.valid?
		assert_include 'Parent task is invalid', issue3.errors.full_messages
	end

	def test_setting_parent_to_a_an_issue_that_follows_should_not_validate
		# tests that 1 cannot have 3 as parent:
		#
		# 1 -> 2 -> 3
		#
		set_language_if_valid 'en'
		issue1 = Issue.generate!
		issue2 = Issue.generate!
		issue3 = Issue.generate!
		IssueRelation.create!(:issue_from => issue1, :issue_to => issue2, :relation_type => IssueRelation::TYPE_PRECEDES)
		IssueRelation.create!(:issue_from => issue2, :issue_to => issue3, :relation_type => IssueRelation::TYPE_PRECEDES)
		issue1.reload
		issue1.parent_issue_id = issue3.id
		assert !issue1.valid?
		assert_include 'Parent task is invalid', issue1.errors.full_messages
	end

	def test_setting_parent_to_a_an_issue_that_precedes_through_hierarchy_should_not_validate
		# tests that 4 cannot have 1 as parent:
		# changing the due date of 4 would update the end date of 1 which would reschedule 2
		# which would change the end date of 3 which would reschedule 4 and so on...
		#
		#      3 -> 4
		#      ^
		# 1 -> 2
		#
		set_language_if_valid 'en'
		issue1 = Issue.generate!
		issue2 = Issue.generate!
		IssueRelation.create!(:issue_from => issue1, :issue_to => issue2, :relation_type => IssueRelation::TYPE_PRECEDES)
		issue3 = Issue.generate!
		issue2.reload
		issue2.parent_issue_id = issue3.id
		issue2.save!
		issue4 = Issue.generate!
		IssueRelation.create!(:issue_from => issue3, :issue_to => issue4, :relation_type => IssueRelation::TYPE_PRECEDES)
		issue4.reload
		issue4.parent_issue_id = issue1.id
		assert !issue4.valid?
		assert_include 'Parent task is invalid', issue4.errors.full_messages
	end

	def test_issue_and_following_issue_should_be_able_to_be_moved_to_the_same_parent
		set_language_if_valid 'en'
		issue1 = Issue.generate!
		issue2 = Issue.generate!
		relation = IssueRelation.create!(:issue_from => issue2, :issue_to => issue1, :relation_type => IssueRelation::TYPE_FOLLOWS)
		parent = Issue.generate!
		issue1.reload.parent_issue_id = parent.id
		assert_save issue1
		parent.reload
		issue2.reload.parent_issue_id = parent.id
		assert_save issue2
		assert IssueRelation.exists?(relation.id)
	end

	def test_issue_and_preceding_issue_should_be_able_to_be_moved_to_the_same_parent
		set_language_if_valid 'en'
		issue1 = Issue.generate!
		issue2 = Issue.generate!
		relation = IssueRelation.create!(:issue_from => issue2, :issue_to => issue1, :relation_type => IssueRelation::TYPE_PRECEDES)
		parent = Issue.generate!
		issue1.reload.parent_issue_id = parent.id
		assert_save issue1
		parent.reload
		issue2.reload.parent_issue_id = parent.id
		assert_save issue2
		assert IssueRelation.exists?(relation.id)
	end

	def test_issue_and_blocked_issue_should_be_able_to_be_moved_to_the_same_parent
		set_language_if_valid 'en'
		issue1 = Issue.generate!
		issue2 = Issue.generate!
		relation = IssueRelation.create!(:issue_from => issue2, :issue_to => issue1, :relation_type => IssueRelation::TYPE_BLOCKED)
		parent = Issue.generate!
		issue1.reload.parent_issue_id = parent.id
		assert_save issue1
		parent.reload
		issue2.reload.parent_issue_id = parent.id
		assert_save issue2
		assert IssueRelation.exists?(relation.id)
	end

	def test_issue_and_blocking_issue_should_be_able_to_be_moved_to_the_same_parent
		set_language_if_valid 'en'
		issue1 = Issue.generate!
		issue2 = Issue.generate!
		relation = IssueRelation.create!(:issue_from => issue2, :issue_to => issue1, :relation_type => IssueRelation::TYPE_BLOCKS)
		parent = Issue.generate!
		issue1.reload.parent_issue_id = parent.id
		assert_save issue1
		parent.reload
		issue2.reload.parent_issue_id = parent.id
		assert_save issue2
		assert IssueRelation.exists?(relation.id)
	end

	def test_issue_copy_should_be_able_to_be_moved_to_the_same_parent_as_copied_issue
		issue = Issue.generate!
		parent = Issue.generate!
		issue.parent_issue_id = parent.id
		issue.save!
		issue.reload

		copy = Issue.new.copy_from(issue, :link => true)
		relation = new_record(IssueRelation) do
			copy.save!
		end

		copy.parent_issue_id = parent.id
		assert_save copy
		assert IssueRelation.exists?(relation.id)
	end

	def test_overdue
		User.current = nil
		today = User.current.today
		assert Issue.new(:due_date => (today - 1.day).to_date).overdue?
		assert !Issue.new(:due_date => today).overdue?
		assert !Issue.new(:due_date => (today + 1.day).to_date).overdue?
		assert !Issue.new(:due_date => nil).overdue?
		assert !Issue.new(:due_date => (today - 1.day).to_date,
						  :status => IssueStatus.where(:is_closed => true).first
		).overdue?
	end

	test "#behind_schedule? should be false if the issue has no start_date" do
		assert !Issue.new(:start_date => nil,
						  :due_date => 1.day.from_now.to_date,
						  :done_ratio => 0).behind_schedule?
	end

	test "#behind_schedule? should be false if the issue has no end_date" do
		assert !Issue.new(:start_date => 1.day.from_now.to_date,
						  :due_date => nil,
						  :done_ratio => 0).behind_schedule?
	end

	test "#behind_schedule? should be false if the issue has more done than it's calendar time" do
		assert !Issue.new(:start_date => 50.days.ago.to_date,
						  :due_date => 50.days.from_now.to_date,
						  :done_ratio => 90).behind_schedule?
	end

	test "#behind_schedule? should be true if the issue hasn't been started at all" do
		assert Issue.new(:start_date => 1.day.ago.to_date,
						 :due_date => 1.day.from_now.to_date,
						 :done_ratio => 0).behind_schedule?
	end

	test "#behind_schedule? should be true if the issue has used more calendar time than it's done ratio" do
		assert Issue.new(:start_date => 100.days.ago.to_date,
						 :due_date => Date.today,
						 :done_ratio => 90).behind_schedule?
	end

	test "#assignable_users should be Users" do
		assert_kind_of User, Issue.find(1).assignable_users.first
	end

	test "#assignable_users should include the issue author" do
		non_project_member = User.generate!
		issue = Issue.generate!(:author => non_project_member)

		assert issue.assignable_users.include?(non_project_member)
	end

	def test_assignable_users_should_not_include_anonymous_user
		issue = Issue.generate!(:author => User.anonymous)

		assert !issue.assignable_users.include?(User.anonymous)
	end

	def test_assignable_users_should_not_include_locked_user
		user = User.generate!
		issue = Issue.generate!(:author => user)
		user.lock!

		assert !issue.assignable_users.include?(user)
	end

	def test_assignable_users_should_include_the_current_assignee
		user = User.generate!
		Member.create!(:project_id => 1, :principal => user, :role_ids => [1])
		issue = Issue.generate!(:assigned_to => user)
		user.lock!

		assert Issue.find(issue.id).assignable_users.include?(user)
	end

	test "#assignable_users should not show the issue author twice" do
		assignable_user_ids = Issue.find(1).assignable_users.collect(&:id)
		assert_equal 2, assignable_user_ids.length

		assignable_user_ids.each do |user_id|
			assert_equal 1, assignable_user_ids.count { |i| i == user_id },
						 "User #{user_id} appears more or less than once"
		end
	end

	test "#assignable_users with issue_group_assignment should include groups" do
		issue = Issue.new(:project => Project.find(2))

		with_settings :issue_group_assignment => '1' do
			assert_equal %w(Group User), issue.assignable_users.map { |a| a.class.name }.uniq.sort
			assert issue.assignable_users.include?(Group.find(11))
		end
	end

	test "#assignable_users without issue_group_assignment should not include groups" do
		issue = Issue.new(:project => Project.find(2))

		with_settings :issue_group_assignment => '0' do
			assert_equal %w(User), issue.assignable_users.map { |a| a.class.name }.uniq.sort
			assert !issue.assignable_users.include?(Group.find(11))
		end
	end

	def test_assignable_users_should_not_include_builtin_groups
		Member.create!(:project_id => 1, :principal => Group.non_member, :role_ids => [1])
		Member.create!(:project_id => 1, :principal => Group.anonymous, :role_ids => [1])
		issue = Issue.new(:project => Project.find(1))

		with_settings :issue_group_assignment => '1' do
			assert_nil issue.assignable_users.detect { |u| u.is_a?(GroupBuiltin) }
		end
	end

	def test_assignable_users_should_not_include_users_that_cannot_view_the_tracker
		user = User.find(3)
		role = Role.find(2)
		role.set_permission_trackers :view_issues, [1, 3]
		role.save!

		issue1 = Issue.new(:project_id => 1, :tracker_id => 1)
		issue2 = Issue.new(:project_id => 1, :tracker_id => 2)

		assert_include user, issue1.assignable_users
		assert_not_include user, issue2.assignable_users
	end

	def test_create_should_send_email_notification
		ActionMailer::Base.deliveries.clear
		issue = Issue.new(:project_id => 1, :tracker_id => 1,
						  :author_id => 3, :status_id => 1,
						  :priority => IssuePriority.all.first,
						  :subject => 'test_create', :estimated_hours => '1:30')
		with_settings :notified_events => %w(issue_added) do
			assert issue.save
			assert_equal 2, ActionMailer::Base.deliveries.size
		end
	end

	def test_create_should_send_one_email_notification_with_both_settings
		ActionMailer::Base.deliveries.clear
		issue = Issue.new(:project_id => 1, :tracker_id => 1,
						  :author_id => 3, :status_id => 1,
						  :priority => IssuePriority.all.first,
						  :subject => 'test_create', :estimated_hours => '1:30')
		with_settings :notified_events => %w(issue_added issue_updated) do
			assert issue.save
			assert_equal 2, ActionMailer::Base.deliveries.size
		end
	end

	def test_create_should_not_send_email_notification_with_no_setting
		ActionMailer::Base.deliveries.clear
		issue = Issue.new(:project_id => 1, :tracker_id => 1,
						  :author_id => 3, :status_id => 1,
						  :priority => IssuePriority.all.first,
						  :subject => 'test_create', :estimated_hours => '1:30')
		with_settings :notified_events => [] do
			assert issue.save
			assert_equal 0, ActionMailer::Base.deliveries.size
		end
	end

	def test_update_should_notify_previous_assignee
		ActionMailer::Base.deliveries.clear
		user = User.find(3)
		user.members.update_all ["mail_notification = ?", false]
		user.update! :mail_notification => 'only_assigned'

		with_settings :notified_events => %w(issue_updated) do
			issue = Issue.find(2)
			issue.init_journal User.find(1)
			issue.assigned_to = nil
			issue.save!

			assert_include [user.mail], ActionMailer::Base.deliveries.map(&:bcc)
		end
	end

	def test_stale_issue_should_not_send_email_notification
		ActionMailer::Base.deliveries.clear
		issue = Issue.find(1)
		stale = Issue.find(1)

		issue.init_journal(User.find(1))
		issue.subject = 'Subjet update'
		with_settings :notified_events => %w(issue_updated) do
			assert issue.save
			assert_equal 2, ActionMailer::Base.deliveries.size
			ActionMailer::Base.deliveries.clear

			stale.init_journal(User.find(1))
			stale.subject = 'Another subjet update'
			assert_raise ActiveRecord::StaleObjectError do
				stale.save
			end
			assert ActionMailer::Base.deliveries.empty?
		end
	end

	def test_journalized_description
		IssueCustomField.delete_all

		i = Issue.first
		old_description = i.description
		new_description = "This is the new description"

		i.init_journal(User.find(2))
		i.description = new_description
		assert_difference 'Journal.count', 1 do
			assert_difference 'JournalDetail.count', 1 do
				i.save!
			end
		end

		detail = JournalDetail.order('id DESC').first
		assert_equal i, detail.journal.journalized
		assert_equal 'attr', detail.property
		assert_equal 'description', detail.prop_key
		assert_equal old_description, detail.old_value
		assert_equal new_description, detail.value
	end

	def test_blank_descriptions_should_not_be_journalized
		IssueCustomField.delete_all
		Issue.where(:id => 1).update_all("description = NULL")

		i = Issue.find(1)
		i.init_journal(User.find(2))
		i.subject = "blank description"
		i.description = "\r\n"

		assert_difference 'Journal.count', 1 do
			assert_difference 'JournalDetail.count', 1 do
				i.save!
			end
		end
	end

	def test_journalized_multi_custom_field
		field = IssueCustomField.create!(:name => 'filter', :field_format => 'list',
										 :is_filter => true, :is_for_all => true,
										 :tracker_ids => [1],
										 :possible_values => ['value1', 'value2', 'value3'],
										 :multiple => true)

		issue = Issue.create!(:project_id => 1, :tracker_id => 1,
							  :subject => 'Test', :author_id => 1)

		assert_difference 'Journal.count' do
			assert_difference 'JournalDetail.count' do
				issue.init_journal(User.first)
				issue.custom_field_values = { field.id => ['value1'] }
				issue.save!
			end
			assert_difference 'JournalDetail.count' do
				issue.init_journal(User.first)
				issue.custom_field_values = { field.id => ['value1', 'value2'] }
				issue.save!
			end
			assert_difference 'JournalDetail.count', 2 do
				issue.init_journal(User.first)
				issue.custom_field_values = { field.id => ['value3', 'value2'] }
				issue.save!
			end
			assert_difference 'JournalDetail.count', 2 do
				issue.init_journal(User.first)
				issue.custom_field_values = { field.id => nil }
				issue.save!
			end
		end
	end

	def test_custom_value_cleared_on_tracker_change_should_be_journalized
		a = IssueCustomField.generate!(:tracker_ids => [1])
		issue = Issue.generate!(:project_id => 1, :tracker_id => 1, :custom_field_values => { a.id.to_s => "foo" })
		assert_equal "foo", issue.custom_field_value(a)

		journal = new_record(Journal) do
			issue.init_journal(User.first)
			issue.tracker_id = 2
			issue.save!
		end
		details = journal.details.select { |d| d.property == 'cf' && d.prop_key == a.id.to_s }
		assert_equal 1, details.size
		assert_equal 'foo', details.first.old_value
		assert_nil details.first.value
	end

	def test_description_eol_should_be_normalized
		i = Issue.new(:description => "CR \r LF \n CRLF \r\n")
		assert_equal "CR \r\n LF \r\n CRLF \r\n", i.description
	end

	def test_saving_twice_should_not_duplicate_journal_details
		i = Issue.first
		i.init_journal(User.find(2), 'Some notes')
		# initial changes
		i.subject = 'New subject'
		i.done_ratio = i.done_ratio + 10
		assert_difference 'Journal.count' do
			assert i.save
		end
		# 1 more change
		i.priority = IssuePriority.where("id <> ?", i.priority_id).first
		assert_no_difference 'Journal.count' do
			assert_difference 'JournalDetail.count', 1 do
				i.save
			end
		end
		# no more change
		assert_no_difference 'Journal.count' do
			assert_no_difference 'JournalDetail.count' do
				i.save
			end
		end
	end

	test "#done_ratio should use the issue_status according to Setting.issue_done_ratio" do
		@issue = Issue.find(1)
		@issue_status = IssueStatus.find(1)
		@issue_status.update!(:default_done_ratio => 50)
		@issue2 = Issue.find(2)
		@issue_status2 = IssueStatus.find(2)
		@issue_status2.update!(:default_done_ratio => 0)

		with_settings :issue_done_ratio => 'issue_field' do
			assert_equal 0, @issue.done_ratio
			assert_equal 30, @issue2.done_ratio
		end

		with_settings :issue_done_ratio => 'issue_status' do
			assert_equal 50, @issue.done_ratio
			assert_equal 0, @issue2.done_ratio
		end
	end

	test "#update_done_ratio_from_issue_status should update done_ratio according to Setting.issue_done_ratio" do
		@issue = Issue.find(1)
		@issue_status = IssueStatus.find(1)
		@issue_status.update!(:default_done_ratio => 50)
		@issue2 = Issue.find(2)
		@issue_status2 = IssueStatus.find(2)
		@issue_status2.update!(:default_done_ratio => 0)

		with_settings :issue_done_ratio => 'issue_field' do
			@issue.update_done_ratio_from_issue_status
			@issue2.update_done_ratio_from_issue_status

			assert_equal 0, @issue.read_attribute(:done_ratio)
			assert_equal 30, @issue2.read_attribute(:done_ratio)
		end

		with_settings :issue_done_ratio => 'issue_status' do
			@issue.update_done_ratio_from_issue_status
			@issue2.update_done_ratio_from_issue_status

			assert_equal 50, @issue.read_attribute(:done_ratio)
			assert_equal 0, @issue2.read_attribute(:done_ratio)
		end
	end

	test "#by_tracker" do
		User.current = User.find(2)
		groups = Issue.by_tracker(Project.find(1))
		groups_containing_subprojects = Issue.by_tracker(Project.find(1), true)
		assert_equal 7, groups.inject(0) { |sum, group| sum + group['total'].to_i }
		assert_equal 13, groups_containing_subprojects.inject(0) { |sum, group| sum + group['total'].to_i }
	end

	test "#by_version" do
		User.current = User.find(2)
		project = Project.find(1)
		Issue.generate!(:project_id => project.descendants.visible.first, :fixed_version_id => project.shared_versions.find_by(:sharing => 'tree').id)

		groups = Issue.by_version(project)
		groups_containing_subprojects = Issue.by_version(project, true)
		assert_equal 3, groups.inject(0) { |sum, group| sum + group['total'].to_i }
		assert_equal 4, groups_containing_subprojects.inject(0) { |sum, group| sum + group['total'].to_i }
	end

	test "#by_priority" do
		User.current = User.find(2)
		project = Project.find(1)
		groups = Issue.by_priority(project)
		groups_containing_subprojects = Issue.by_priority(project, true)
		assert_equal 7, groups.inject(0) { |sum, group| sum + group['total'].to_i }
		assert_equal 13, groups_containing_subprojects.inject(0) { |sum, group| sum + group['total'].to_i }
	end

	test "#by_category" do
		User.current = User.find(2)
		project = Project.find(1)
		issue_category = IssueCategory.create(:project => project.descendants.visible.first, :name => 'test category')
		Issue.generate!(:project_id => project.descendants.visible.first, :category_id => issue_category.id)

		groups = Issue.by_category(project)
		groups_containing_subprojects = Issue.by_category(project, true)
		assert_equal 3, groups.inject(0) { |sum, group| sum + group['total'].to_i }
		assert_equal 4, groups_containing_subprojects.inject(0) { |sum, group| sum + group['total'].to_i }
	end

	test "#by_assigned_to" do
		User.current = User.find(2)
		project = Project.find(1)
		Issue.generate!(:project_id => project.descendants.visible.first, :assigned_to => User.current)

		groups = Issue.by_assigned_to(project)
		groups_containing_subprojects = Issue.by_assigned_to(project, true)
		assert_equal 2, groups.inject(0) { |sum, group| sum + group['total'].to_i }
		assert_equal 3, groups_containing_subprojects.inject(0) { |sum, group| sum + group['total'].to_i }
	end

	test "#by_author" do
		User.current = User.find(2)
		project = Project.find(1)
		groups = Issue.by_author(project)
		groups_containing_subprojects = Issue.by_author(project, true)
		assert_equal 7, groups.inject(0) { |sum, group| sum + group['total'].to_i }
		assert_equal 13, groups_containing_subprojects.inject(0) { |sum, group| sum + group['total'].to_i }
	end

	test "#by_subproject" do
		User.current = User.anonymous
		groups = Issue.by_subproject(Project.find(1))
		# Private descendant not visible
		assert_equal 1, groups.count
		assert_equal 2, groups.inject(0) { |sum, group| sum + group['total'].to_i }
	end

	def test_recently_updated_scope
		# should return the last updated issue
		assert_equal Issue.reorder("updated_on DESC").first, Issue.recently_updated.limit(1).first
	end

	def test_on_active_projects_scope
		assert Project.find(2).archive

		before = Issue.on_active_project.length
		# test inclusion to results
		issue = Issue.generate!(:tracker => Project.find(2).trackers.first)
		assert_equal before + 1, Issue.on_active_project.length

		# Move to an archived project
		issue.project = Project.find(2)
		assert issue.save
		assert_equal before, Issue.on_active_project.length
	end

	test "Issue#recipients should include project recipients" do
		issue = Issue.generate!
		assert issue.project.recipients.present?
		issue.project.recipients.each do |project_recipient|
			assert issue.recipients.include?(project_recipient)
		end
	end

	test "Issue#recipients should include the author if the author is active" do
		issue = Issue.generate!(:author => User.generate!)
		assert issue.author, "No author set for Issue"
		assert issue.recipients.include?(issue.author.mail)
	end

	test "Issue#recipients should include the assigned to user if the assigned to user is active" do
		user = User.generate!
		Member.create!(:project_id => 1, :principal => user, :role_ids => [1])
		issue = Issue.generate!(:assigned_to => user)
		assert issue.assigned_to, "No assigned_to set for Issue"
		assert issue.recipients.include?(issue.assigned_to.mail)
	end

	test "Issue#recipients should not include users who opt out of all email" do
		issue = Issue.generate!(:author => User.generate!)
		issue.author.update!(:mail_notification => :none)
		assert !issue.recipients.include?(issue.author.mail)
	end

	test "Issue#recipients should not include the issue author if they are only notified of assigned issues" do
		issue = Issue.generate!(:author => User.generate!)
		issue.author.update!(:mail_notification => :only_assigned)
		assert !issue.recipients.include?(issue.author.mail)
	end

	test "Issue#recipients should not include the assigned user if they are only notified of owned issues" do
		user = User.generate!
		Member.create!(:project_id => 1, :principal => user, :role_ids => [1])
		issue = Issue.generate!(:assigned_to => user)
		issue.assigned_to.update!(:mail_notification => :only_owner)
		assert !issue.recipients.include?(issue.assigned_to.mail)
	end

	def test_last_journal_id_with_journals_should_return_the_journal_id
		assert_equal 2, Issue.find(1).last_journal_id
	end

	def test_last_journal_id_without_journals_should_return_nil
		assert_nil Issue.find(3).last_journal_id
	end

	def test_journals_after_should_return_journals_with_greater_id
		assert_equal [Journal.find(2)], Issue.find(1).journals_after('1')
		assert_equal [], Issue.find(1).journals_after('2')
	end

	def test_journals_after_with_blank_arg_should_return_all_journals
		assert_equal [Journal.find(1), Journal.find(2)], Issue.find(1).journals_after('')
	end

	def test_css_classes_should_include_tracker
		issue = Issue.new(:tracker => Tracker.find(2))
		classes = issue.css_classes.split(' ')
		assert_include 'tracker-2', classes
	end

	def test_css_classes_should_include_priority
		issue = Issue.new(:priority => IssuePriority.find(8))
		classes = issue.css_classes.split(' ')
		assert_include 'priority-8', classes
		assert_include 'priority-highest', classes
	end

	def test_css_classes_should_include_user_and_group_assignment
		project = Project.first
		user = User.generate!
		group = Group.generate!
		Member.create!(:principal => group, :project => project, :role_ids => [1, 2])
		group.users << user
		assert user.member_of?(project)
		issue1 = Issue.generate(:assigned_to_id => group.id)
		assert_include 'assigned-to-my-group', issue1.css_classes(user)
		assert_not_include 'assigned-to-me', issue1.css_classes(user)
		issue2 = Issue.generate(:assigned_to_id => user.id)
		assert_not_include 'assigned-to-my-group', issue2.css_classes(user)
		assert_include 'assigned-to-me', issue2.css_classes(user)
	end

	def test_save_attachments_with_hash_should_save_attachments_in_keys_order
		set_tmp_attachments_directory
		issue = Issue.generate!
		issue.save_attachments({
								   'p0' => { 'file' => mock_file_with_options(:original_filename => 'upload') },
								   '3' => { 'file' => mock_file_with_options(:original_filename => 'bar') },
								   '1' => { 'file' => mock_file_with_options(:original_filename => 'foo') }
							   })
		issue.attach_saved_attachments

		assert_equal 3, issue.reload.attachments.count
		assert_equal %w(upload foo bar), issue.attachments.map(&:filename)
	end

	def test_save_attachments_with_array_should_warn_about_missing_tokens
		set_tmp_attachments_directory
		issue = Issue.generate!
		issue.save_attachments([
								   { 'token' => 'missing' }
							   ])
		assert !issue.save
		assert issue.errors[:base].present?
		assert_equal 0, issue.reload.attachments.count
	end

	def test_closed_on_should_be_nil_when_creating_an_open_issue
		issue = Issue.generate!(:status_id => 1).reload
		assert !issue.closed?
		assert_nil issue.closed_on
	end

	def test_closed_on_should_be_set_when_creating_a_closed_issue
		issue = Issue.generate!(:status_id => 5).reload
		assert issue.closed?
		assert_not_nil issue.closed_on
		assert_equal issue.updated_on, issue.closed_on
		assert_equal issue.created_on, issue.closed_on
	end

	def test_closed_on_should_be_nil_when_updating_an_open_issue
		issue = Issue.find(1)
		issue.subject = 'Not closed yet'
		issue.save!
		issue.reload
		assert_nil issue.closed_on
	end

	def test_closed_on_should_be_set_when_closing_an_open_issue
		issue = Issue.find(1)
		issue.subject = 'Now closed'
		issue.status_id = 5
		issue.save!
		issue.reload
		assert_not_nil issue.closed_on
		assert_equal issue.updated_on, issue.closed_on
	end

	def test_closed_on_should_not_be_updated_when_updating_a_closed_issue
		issue = Issue.open(false).first
		was_closed_on = issue.closed_on
		assert_not_nil was_closed_on
		issue.subject = 'Updating a closed issue'
		issue.save!
		issue.reload
		assert_equal was_closed_on, issue.closed_on
	end

	def test_closed_on_should_be_preserved_when_reopening_a_closed_issue
		issue = Issue.open(false).first
		was_closed_on = issue.closed_on
		assert_not_nil was_closed_on
		issue.subject = 'Reopening a closed issue'
		issue.status_id = 1
		issue.save!
		issue.reload
		assert !issue.closed?
		assert_equal was_closed_on, issue.closed_on
	end

	def test_status_was_should_return_nil_for_new_issue
		issue = Issue.new
		assert_nil issue.status_was
	end

	def test_status_was_should_return_status_before_change
		issue = Issue.find(1)
		issue.status = IssueStatus.find(2)
		assert_equal IssueStatus.find(1), issue.status_was
	end

	def test_status_was_should_return_status_before_change_with_status_id
		issue = Issue.find(1)
		assert_equal IssueStatus.find(1), issue.status
		issue.status_id = 2
		assert_equal IssueStatus.find(1), issue.status_was
	end

	def test_status_was_should_be_reset_on_save
		issue = Issue.find(1)
		issue.status = IssueStatus.find(2)
		assert_equal IssueStatus.find(1), issue.status_was
		assert issue.save!
		assert_equal IssueStatus.find(2), issue.status_was
	end

	def test_closing_should_return_true_when_closing_an_issue
		issue = Issue.find(1)
		issue.status = IssueStatus.find(2)
		assert_equal false, issue.closing?
		issue.status = IssueStatus.find(5)
		assert_equal true, issue.closing?
	end

	def test_closing_should_return_true_when_closing_an_issue_with_status_id
		issue = Issue.find(1)
		issue.status_id = 2
		assert_equal false, issue.closing?
		issue.status_id = 5
		assert_equal true, issue.closing?
	end

	def test_closing_should_return_true_for_new_closed_issue
		issue = Issue.new
		assert_equal false, issue.closing?
		issue.status = IssueStatus.find(5)
		assert_equal true, issue.closing?
	end

	def test_closing_should_return_true_for_new_closed_issue_with_status_id
		issue = Issue.new
		assert_equal false, issue.closing?
		issue.status_id = 5
		assert_equal true, issue.closing?
	end

	def test_closing_should_be_reset_after_save
		issue = Issue.find(1)
		issue.status_id = 5
		assert_equal true, issue.closing?
		issue.save!
		assert_equal false, issue.closing?
	end

	def test_reopening_should_return_true_when_reopening_an_issue
		issue = Issue.find(8)
		issue.status = IssueStatus.find(6)
		assert_equal false, issue.reopening?
		issue.status = IssueStatus.find(2)
		assert_equal true, issue.reopening?
	end

	def test_reopening_should_return_true_when_reopening_an_issue_with_status_id
		issue = Issue.find(8)
		issue.status_id = 6
		assert_equal false, issue.reopening?
		issue.status_id = 2
		assert_equal true, issue.reopening?
	end

	def test_reopening_should_return_false_for_new_open_issue
		issue = Issue.new
		issue.status = IssueStatus.find(1)
		assert_equal false, issue.reopening?
	end

	def test_reopening_should_be_reset_after_save
		issue = Issue.find(8)
		issue.status_id = 2
		assert_equal true, issue.reopening?
		issue.save!
		assert_equal false, issue.reopening?
	end

	def test_default_status_without_tracker_should_be_nil
		issue = Issue.new
		assert_nil issue.tracker
		assert_nil issue.default_status
	end

	def test_default_status_should_be_tracker_default_status
		issue = Issue.new(:tracker_id => 1)
		assert_not_nil issue.status
		assert_equal issue.tracker.default_status, issue.default_status
	end

	def test_initializing_with_tracker_should_set_default_status
		issue = Issue.new(:tracker => Tracker.find(1))
		assert_not_nil issue.status
		assert_equal issue.default_status, issue.status
	end

	def test_initializing_with_tracker_id_should_set_default_status
		issue = Issue.new(:tracker_id => 1)
		assert_not_nil issue.status
		assert_equal issue.default_status, issue.status
	end

	def test_setting_tracker_should_set_default_status
		issue = Issue.new
		issue.tracker = Tracker.find(1)
		assert_not_nil issue.status
		assert_equal issue.default_status, issue.status
	end

	def test_changing_tracker_should_set_default_status_if_status_was_default
		WorkflowTransition.delete_all
		WorkflowTransition.create! :role_id => 1, :tracker_id => 2, :old_status_id => 2, :new_status_id => 1
		Tracker.find(2).update! :default_status_id => 2

		issue = Issue.new(:tracker_id => 1, :status_id => 1)
		assert_equal IssueStatus.find(1), issue.status
		issue.tracker = Tracker.find(2)
		assert_equal IssueStatus.find(2), issue.status
	end

	def test_changing_tracker_should_set_default_status_if_status_is_not_used_by_tracker
		WorkflowTransition.delete_all
		Tracker.find(2).update! :default_status_id => 2

		issue = Issue.new(:tracker_id => 1, :status_id => 3)
		assert_equal IssueStatus.find(3), issue.status
		issue.tracker = Tracker.find(2)
		assert_equal IssueStatus.find(2), issue.status
	end

	def test_changing_tracker_should_keep_status_if_status_was_not_default_and_is_used_by_tracker
		WorkflowTransition.delete_all
		WorkflowTransition.create! :role_id => 1, :tracker_id => 2, :old_status_id => 2, :new_status_id => 3
		Tracker.find(2).update! :default_status_id => 2

		issue = Issue.new(:tracker_id => 1, :status_id => 3)
		assert_equal IssueStatus.find(3), issue.status
		issue.tracker = Tracker.find(2)
		assert_equal IssueStatus.find(3), issue.status
	end

	def test_previous_assignee_with_a_group
		group = Group.find(10)
		Member.create!(:project_id => 1, :principal => group, :role_ids => [1])

		with_settings :issue_group_assignment => '1' do
			issue = Issue.generate!(:assigned_to => group)
			issue.reload.assigned_to = nil
			assert_equal group, issue.previous_assignee
		end
	end

	def test_issue_overdue_should_respect_user_timezone
		user_in_europe = users(:users_001)
		user_in_europe.pref.update! :time_zone => 'UTC'

		user_in_asia = users(:users_002)
		user_in_asia.pref.update! :time_zone => 'Hongkong'

		issue = Issue.generate! :due_date => Date.parse('2016-03-20')

		# server time is UTC
		time = Time.parse '2016-03-20 20:00 UTC'
		Time.stubs(:now).returns(time)
		Date.stubs(:today).returns(time.to_date)

		# for a user in the same time zone as the server the issue is not overdue
		# yet
		User.current = user_in_europe
		assert !issue.overdue?

		# at the same time, a user in East Asia looks at the issue - it's already
		# March 21st and the issue should be marked overdue
		User.current = user_in_asia
		assert issue.overdue?
	end
end
