require 'spec_helper'

feature 'Protected Branches', :js do
  include EE::ProtectedBranchHelpers

  let(:user) { create(:user) }
  let(:admin) { create(:admin) }
  let(:project) { create(:project, :repository) }

  context 'logged in as developer' do
    before do
      project.add_developer(user)
      sign_in(user)
    end

    describe 'Delete protected branch' do
      before do
        create(:protected_branch, project: project, name: 'fix')
        expect(ProtectedBranch.count).to eq(1)
      end

      it 'does not allow developer to removes protected branch' do
        visit project_branches_path(project)

        fill_in 'branch-search', with: 'fix'
        find('#branch-search').native.send_keys(:enter)

        expect(page).to have_css('.btn-remove.disabled')
      end
    end
  end

  context 'logged in as master' do
    before do
      project.add_master(user)
      sign_in(user)
    end

    describe 'Delete protected branch' do
      before do
        create(:protected_branch, project: project, name: 'fix')
        expect(ProtectedBranch.count).to eq(1)
      end

      it 'removes branch after modal confirmation' do
        visit project_branches_path(project)

        fill_in 'branch-search', with: 'fix'
        find('#branch-search').native.send_keys(:enter)

        expect(page).to have_content('fix')
        expect(find('.all-branches')).to have_selector('li', count: 1)
        page.find('[data-target="#modal-delete-branch"]').click

        expect(page).to have_css('.js-delete-branch[disabled]')
        fill_in 'delete_branch_input', with: 'fix'
        click_link 'Delete protected branch'

        fill_in 'branch-search', with: 'fix'
        find('#branch-search').native.send_keys(:enter)

        expect(page).to have_content('No branches to show')
      end
    end

    describe "Saved defaults" do
      it "keeps the allowed to merge and push dropdowns defaults based on the previous selection" do
        visit project_protected_branches_path(project)
        form = '.js-new-protected-branch'

        within form do
          find(".js-allowed-to-merge").click
          wait_for_requests
          click_link 'No one'
          find(".js-allowed-to-push").click
          wait_for_requests
          click_link 'Developers + Masters'
        end

        visit project_protected_branches_path(project)

        within form do
          page.within(".js-allowed-to-merge") do
            expect(page.find(".dropdown-toggle-text")).to have_content("No one")
          end
          page.within(".js-allowed-to-push") do
            expect(page.find(".dropdown-toggle-text")).to have_content("Developers + Masters")
          end
        end
      end
    end
  end

  context 'logged in as admin' do
    before do
      sign_in(admin)
    end

    describe "explicit protected branches" do
      it "allows creating explicit protected branches" do
        visit project_protected_branches_path(project)
        set_protected_branch_name('some-branch')
        set_allowed_to('merge')
        set_allowed_to('push')
        click_on "Protect"

        within(".protected-branches-list") { expect(page).to have_content('some-branch') }
        expect(ProtectedBranch.count).to eq(1)
        expect(ProtectedBranch.last.name).to eq('some-branch')
      end

      it "displays the last commit on the matching branch if it exists" do
        commit = create(:commit, project: project)
        project.repository.add_branch(admin, 'some-branch', commit.id)

        visit project_protected_branches_path(project)
        set_protected_branch_name('some-branch')
        set_allowed_to('merge')
        set_allowed_to('push')
        click_on "Protect"

        within(".protected-branches-list") { expect(page).to have_content(commit.id[0..7]) }
      end

      it "displays an error message if the named branch does not exist" do
        visit project_protected_branches_path(project)
        set_protected_branch_name('some-branch')
        set_allowed_to('merge')
        set_allowed_to('push')
        click_on "Protect"

        within(".protected-branches-list") { expect(page).to have_content('branch was removed') }
      end
    end

    describe "wildcard protected branches" do
      it "allows creating protected branches with a wildcard" do
        visit project_protected_branches_path(project)
        set_protected_branch_name('*-stable')
        set_allowed_to('merge')
        set_allowed_to('push')
        click_on "Protect"

        within(".protected-branches-list") { expect(page).to have_content('*-stable') }
        expect(ProtectedBranch.count).to eq(1)
        expect(ProtectedBranch.last.name).to eq('*-stable')
      end

      it "displays the number of matching branches" do
        project.repository.add_branch(admin, 'production-stable', 'master')
        project.repository.add_branch(admin, 'staging-stable', 'master')

        visit project_protected_branches_path(project)
        set_protected_branch_name('*-stable')
        set_allowed_to('merge')
        set_allowed_to('push')
        click_on "Protect"

        within(".protected-branches-list") do
          expect(page).to have_content("Protected branch (2)")
          expect(page).to have_content("2 matching branches")
        end
      end

      it "displays all the branches matching the wildcard" do
        project.repository.add_branch(admin, 'production-stable', 'master')
        project.repository.add_branch(admin, 'staging-stable', 'master')
        project.repository.add_branch(admin, 'development', 'master')

        visit project_protected_branches_path(project)
        set_protected_branch_name('*-stable')
        set_allowed_to('merge')
        set_allowed_to('push')
        click_on "Protect"

        visit project_protected_branches_path(project)
        click_on "2 matching branches"

        within(".protected-branches-list") do
          expect(page).to have_content("production-stable")
          expect(page).to have_content("staging-stable")
          expect(page).not_to have_content("development")
        end
      end
    end

    describe "access control" do
      describe 'with ref permissions for users enabled' do
        before do
          stub_licensed_features(protected_refs_for_users: true)
        end

        include_examples "protected branches > access control > EE"
      end

      describe 'with ref permissions for users disabled' do
        before do
          stub_licensed_features(protected_refs_for_users: false)
        end

        include_examples "protected branches > access control > CE"

        context 'with existing access levels' do
          let(:protected_branch) { create(:protected_branch, project: project) }

          it 'shows users that can push to the branch' do
            protected_branch.push_access_levels.new(user: create(:user, name: 'Jane'))
              .save!(validate: false)

            visit project_settings_repository_path(project)

            expect(page).to have_content("The following user can also push to this branch: "\
                                         "Jane")
          end

          it 'shows groups that can push to the branch' do
            protected_branch.push_access_levels.new(group: create(:group, name: 'Team Awesome'))
              .save!(validate: false)

            visit project_settings_repository_path(project)

            expect(page).to have_content("Members of this group can also push to "\
                                         "this branch: Team Awesome")
          end

          it 'shows users that can merge into the branch' do
            protected_branch.merge_access_levels.new(user: create(:user, name: 'Jane'))
              .save!(validate: false)

            visit project_settings_repository_path(project)

            expect(page).to have_content("The following user can also merge into "\
                                         "this branch: Jane")
          end

          it 'shows groups that have can push to the branch' do
            protected_branch.merge_access_levels.new(group: create(:group, name: 'Team Awesome'))
              .save!(validate: false)
            protected_branch.merge_access_levels.new(group: create(:group, name: 'Team B'))
              .save!(validate: false)

            visit project_settings_repository_path(project)

            expect(page).to have_content("Members of these groups can also merge into "\
                                         "this branch:")
            expect(page).to have_content(/(Team Awesome|Team B) and (Team Awesome|Team B)/)
          end
        end
      end
    end
  end

  def set_protected_branch_name(branch_name)
    find(".js-protected-branch-select").click
    find(".dropdown-input-field").set(branch_name)
    click_on("Create wildcard #{branch_name}")
  end
end
