# Encoding: utf-8
# IBM WebSphere Application Server Liberty Buildpack
# Copyright 2013-2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

require 'spec_helper'
require 'logging_helper'
require 'liberty_buildpack/container/liberty'
require 'liberty_buildpack/container/container_utils'
require 'liberty_buildpack/util/xml_utils'

module LibertyBuildpack::Container

  describe Liberty do
    include_context 'logging_helper'

    LIBERTY_VERSION = LibertyBuildpack::Util::TokenizedVersion.new('8.5.5')
    LIBERTY_SINGLE_DOWNLOAD_URI = 'test-liberty-uri.tar.gz'.freeze # end of URI (here ".tar.gz") is significant in liberty container code
    LIBERTY_DETAILS = [LIBERTY_VERSION, LIBERTY_SINGLE_DOWNLOAD_URI, 'spec/fixtures/license.html']
    DISABLE_2PC_JAVA_OPT_REGEX = '-Dcom.ibm.tx.jta.disable2PC=true'.freeze

    let(:application_cache) { double('ApplicationCache') }
    let(:component_index) { double('ComponentIndex') }

    def default_configuration
      configuration = YAML.load_file(File.expand_path('../../../config/liberty.yml', File.dirname(__FILE__)))
      configuration['liberty_repository_properties']['useRepository'] = false
      configuration
    end

    def default_features
      default_configuration['app_archive']['features']
    end

    def custom_configuration
      configuration = YAML.load_file(File.expand_path('../../../config/liberty.yml', File.dirname(__FILE__)))
      configuration['liberty_repository_properties']['useRepository'] = false
      configuration['app_archive']['features'] = ['websocket-1.0', 'servlet-3.1']
      configuration
    end

    def custom_features
      custom_configuration['app_archive']['features']
    end

    before do
      # return license file by default
      application_cache.stub(:get).and_yield(File.open('spec/fixtures/license.html'))
    end

    def set_liberty_fixture(fixture)
      LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)

      LibertyBuildpack::Repository::ComponentIndex.stub(:new).and_return(component_index)
      component_index.stub(:components).and_return({ 'liberty_core' => LIBERTY_SINGLE_DOWNLOAD_URI })

      LibertyBuildpack::Util::Cache::ApplicationCache.stub(:new).and_return(application_cache)
      application_cache.stub(:get).with(LIBERTY_SINGLE_DOWNLOAD_URI).and_yield(File.open(fixture))
    end

    def check_default_config(server_xml_file, expected_type, expected_context_root, expected_features) # rubocop:disable MethodLength
      expect(File.exists?(server_xml_file)).to eq(true)

      server_xml_doc = LibertyBuildpack::Util::XmlUtils.read_xml_file(server_xml_file)

      application = server_xml_doc.elements['/server/application']
      expect(application).not_to be_nil
      expect(application.attributes['location']).to eq("myapp.#{expected_type}")
      expect(application.attributes['type']).to eq(expected_type)
      expect(application.attributes['context-root']).to eq(expected_context_root)
      expect(application.attributes['name']).to eq('myapp')

      http_endpoint = server_xml_doc.elements['/server/httpEndpoint']
      expect(http_endpoint).not_to be_nil
      expect(http_endpoint.attributes['httpPort']).to eq('${port}')

      http_dispatcher = server_xml_doc.elements['/server/httpDispatcher']
      expect(http_dispatcher).not_to be_nil
      expect(http_dispatcher.attributes['enableWelcomePage']).to eq('false')

      config = server_xml_doc.elements['/server/config']
      expect(config).not_to be_nil
      expect(config.attributes['updateTrigger']).to eq('mbean')

      application_monitor = server_xml_doc.elements['/server/applicationMonitor']
      expect(application_monitor).not_to be_nil
      expect(application_monitor.attributes['updateTrigger']).to eq('mbean')
      expect(application_monitor.attributes['dropinsEnabled']).to eq('false')

      logging = server_xml_doc.elements['/server/logging']
      expect(logging).not_to be_nil
      expect(logging.attributes['logDirectory']).to eq('${application.log.dir}')
      expect(logging.attributes['consoleLogLevel']).to eq('INFO')

      features = REXML::XPath.match(server_xml_doc, '/server/featureManager/feature/text()[not(contains(., ":"))]')
      expected_features.each do | expected_feature |
        expect(features).to include(expected_feature)
      end
    end

    describe 'prepare applications' do
      it 'should extract all applications' do
        Dir.mktmpdir do |root|
          app_dir = File.join(root, 'spec/fixtures/container_liberty_extract')
          Liberty.new(
          app_dir: app_dir,
          configuration: {},
          java_home: '',
          java_opts: [],
          license_ids: {}
          )

          apps = Dir.glob(File.join(app_dir, '*'))
          apps.each { |file| expect(File.directory? file).to eq(true) }
        end
      end
    end

    describe 'detect' do
      it 'should detect WEB-INF' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)
        detected = Liberty.new(
        app_dir: 'spec/fixtures/container_liberty',
        configuration: {},
        java_home: '',
        java_opts: [],
        license_ids: {}
        ).detect

        expect(detected).to eq(%w(WAR liberty-8.5.5))
      end

      it 'should detect META-INF' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)
        detected = Liberty.new(
        app_dir: 'spec/fixtures/container_liberty_ear',
        configuration: {},
        java_home: '',
        java_opts: [],
        license_ids: {}
        ).detect

        expect(detected).to eq(%w(EAR liberty-8.5.5))
      end

      it 'should not detect when WEB-INF is present in a Java main application' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)
        detected = Liberty.new(
        app_dir: 'spec/fixtures/container_main_with_web_inf',
        configuration: {},
        java_home: '',
        java_opts: [],
        license_ids: {}
        ).detect

        expect(detected).to be_nil
      end

      it 'should detect server.xml for a zipped up server configuration' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)
        detected = Liberty.new(
        app_dir: 'spec/fixtures/container_liberty_server',
        configuration: {},
        java_home: '',
        java_opts: [],
        license_ids: {}
        ).detect

        expect(detected).to eq(%w(SVR-PKG liberty-8.5.5))
      end

      it 'should detect server.xml for a single server push' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)
        detected = Liberty.new(
        app_dir: 'spec/fixtures/container_liberty_single_server',
        configuration: {},
        java_home: '',
        java_opts: [],
        license_ids: {}
        ).detect

        expect(detected).to eq(%w(SVR-DIR liberty-8.5.5))
      end

      it 'should throw an error when there are multiple server.xmls' do
        Dir.mktmpdir do |root|
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write('<httpEndpoint id="defaultHttpEndpoint" host="*" httpPort="9080" httpsPort="9443" />')
          end

          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'otherServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'otherServer', 'server.xml'), 'w') do |file|
            file.write('<httpEndpoint id="defaultHttpEndpoint" host="*" httpPort="9080" httpsPort="9443" />')
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          expect do
            Liberty.new(
            app_dir: root,
            configuration: {},
            java_home: '',
            java_opts: [],
            license_ids: {}
            ).detect
          end.to raise_error(/Incorrect\ number\ of\ servers\ to\ deploy/)
        end # mktmpdir
      end # it

      it 'should not detect when WEB-INF and META-INF and server.xml are absent' do
        detected = Liberty.new(
        app_dir: 'spec/fixtures/container_main',
        configuration: {},
        java_home: '',
        java_opts: [],
        license_ids: {}
        ).detect

        expect(detected).to be_nil
      end

      it 'should not detect when a jar file is pushed' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)
        detected = Liberty.new(
        app_dir: 'spec/fixtures/jar_file',
        configuration: {},
        java_home: '',
        java_opts: [],
        license_ids: {}
        ).detect

        expect(detected).to be_nil
      end

      it 'should update the common_paths for Heroku provided by the buildpack to include the Liberty container' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)

        liberty = Liberty.new(
        app_dir: 'spec/fixtures/container_liberty',
        configuration: {},
        common_paths: CommonPaths.new('.'),
        java_home: '',
        java_opts: [],
        license_ids: {}
        )
        liberty.detect

        actual_common_paths = liberty.instance_variable_get(:@common_paths)
        expect(actual_common_paths.instance_variable_get(:@relative_location)).to eq('../../../..')
        expect(actual_common_paths.instance_variable_get(:@relative_to_base)).to eq('../../../..')
      end

      it 'should update the common_paths for CF default to Liberty path when common_paths is not provided in the context' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_DETAILS)

        liberty = Liberty.new(
        app_dir: 'spec/fixtures/container_liberty',
        configuration: {},
        java_home: '',
        java_opts: [],
        license_ids: {}
        )
        liberty.detect

        actual_common_paths = liberty.instance_variable_get(:@common_paths)
        expect(actual_common_paths.instance_variable_get(:@relative_location)).to eq('../../../..')
        expect(actual_common_paths.instance_variable_get(:@relative_to_base)).to eq('../../../../..')
      end

    end

    describe 'compile' do
      it 'should throw an error when a server including binaries was pushed' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_VERSION)

        expect do
          Liberty.new(
          app_dir: 'spec/fixtures/failed-package',
          configuration: {},
          java_home: '',
          java_opts: [],
          license_ids: {}
          ).compile
        end.to raise_error(/The\ pushed\ packaged\ server\ contains\ runtime\ binaries.\ Use\ the\ command\ 'server\ package\ --include=usr'\ to\ package\ the\ server\ without\ the\ runtime\ binaries./)
      end

      it 'should fail if a WAR contains a server.xml in its root' do
        Dir.mktmpdir do |root|
          Dir.mkdir File.join(root, 'WEB-INF')
          File.open(File.join(root, 'server.xml'), 'w') do |file|
            file.write('<server></server>')
          end

          expect do
            Liberty.new(
              app_dir: root,
              lib_directory: '',
              configuration: {},
              environment: {},
              license_ids: {}
            ).compile
          end.to raise_error(/WAR\ and\ EAR\ files\ cannot\ contain\ a\ server.xml\ file\ in\ the\ root\ directory./)
        end
      end

      it 'should fail if an EAR contains a server.xml in its root' do
        Dir.mktmpdir do |root|
          Dir.mkdir File.join(root, 'META-INF')
          File.open(File.join(root, 'server.xml'), 'w') do |file|
            file.write('<server></server>')
          end

          expect do
            Liberty.new(
              app_dir: root,
              lib_directory: '',
              configuration: {},
              environment: {},
              license_ids: {}
            ).compile
          end.to raise_error(/WAR\ and\ EAR\ files\ cannot\ contain\ a\ server.xml\ file\ in\ the\ root\ directory./)
        end
      end

      it 'should fail if license ids do not match' do
        Dir.mktmpdir do |root|
          Dir.mkdir File.join(root, 'WEB-INF')

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          expect do
            Liberty.new(
              app_dir: root,
              lib_directory: '',
              configuration: {},
              environment: {},
              license_ids: { 'IBM_LIBERTY_LICENSE' => 'Incorrect' }
            ).compile
          end.to raise_error(RuntimeError, '')
        end
      end

      it 'should not write VCAP_SERVICES credentials as debug info' do
        old_level = ENV['JBP_LOG_LEVEL']
        begin
          Dir.mktmpdir do |root|
            Dir.mkdir File.join(root, 'WEB-INF')

            set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

            secret = 'VERY SECRET PHRASE'
            plaindata = 'PLAIN DATA'
            ENV['JBP_LOG_LEVEL'] = 'debug'

            LibertyBuildpack::Diagnostics::LoggerFactory.send :close # suppress warnings
            LibertyBuildpack::Diagnostics::LoggerFactory.create_logger root

            library_directory = File.join(root, '.lib')
            FileUtils.mkdir_p(library_directory)
            Liberty.new(
            app_dir: root,
            lib_directory: library_directory,
            configuration: {},
            environment: {},
            vcap_services: { 'data' => [{ 'credentials' => { 'identity' => secret }, 'data' => plaindata }] },
            license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
            ).compile

            log_content = File.read LibertyBuildpack::Diagnostics.get_buildpack_log root

            expect(log_content).not_to match(secret)
            expect(log_content).to match(/PRIVATE DATA HIDDEN/)
            expect(log_content).to match(plaindata)
          end
        ensure
          ENV['JBP_LOG_LEVEL'] = old_level
        end
      end

      it 'should extract Liberty from a TAR file' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_dir = File.join root, '.liberty'
          bin_dir = File.join liberty_dir, 'bin'
          default_server_xml = File.join liberty_dir, 'templates', 'servers', 'defaultServer', 'server.xml'
          rest_connector = File.join liberty_dir, 'clients', 'restConnector.jar'

          expect(File.exists?(File.join bin_dir, 'server')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'featureManager')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'securityUtility')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'productInfo')).to eq(true)
          expect(File.exists?(default_server_xml)).to eq(true)
          expect(File.exists?(rest_connector)).to eq(true)

          icap_properties = File.join liberty_dir, 'etc', 'extensions', 'icap.properties'
          expect(File.exists?(icap_properties)).to eq(true)
          icap_properties_content = File.read icap_properties
          expect(icap_properties_content.include? 'productInstall=.liberty/icap').to eq(true)
        end
      end

      it 'should extract Liberty from a JAR file' do
        Dir.mktmpdir do |root|
          Dir.mkdir File.join(root, 'WEB-INF')

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_dir = File.join root, '.liberty'
          bin_dir = File.join liberty_dir, 'bin'
          default_server_xml = File.join liberty_dir, 'templates', 'servers', 'defaultServer', 'server.xml'
          rest_connector = File.join liberty_dir, 'clients', 'restConnector.jar'

          expect(File.exists?(File.join bin_dir, 'server')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'featureManager')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'securityUtility')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'productInfo')).to eq(true)
          expect(File.exists?(default_server_xml)).to eq(true)
          expect(File.exists?(rest_connector)).to eq(true)
        end
      end

      it 'should handle all-in-one as Liberty core' do
        Dir.mktmpdir do |root|
          Dir.mkdir File.join(root, 'WEB-INF')

          LIBERTY_OS_DETAILS = [LIBERTY_VERSION, 'wlp-developers.jar', 'spec/fixtures/license.html']

          LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
          .and_return(LIBERTY_OS_DETAILS)

          LibertyBuildpack::Util::Cache::ApplicationCache.stub(:new).and_return(application_cache)
          application_cache.stub(:get).with('wlp-developers.jar').and_yield(File.open('spec/fixtures/wlp-stub.jar'))

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_dir = File.join root, '.liberty'
          bin_dir = File.join liberty_dir, 'bin'
          default_server_xml = File.join liberty_dir, 'templates', 'servers', 'defaultServer', 'server.xml'
          rest_connector = File.join liberty_dir, 'clients', 'restConnector.jar'

          expect(File.exists?(File.join bin_dir, 'server')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'featureManager')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'securityUtility')).to eq(true)
          expect(File.exists?(File.join bin_dir, 'productInfo')).to eq(true)
          expect(File.exists?(default_server_xml)).to eq(true)
          expect(File.exists?(rest_connector)).to eq(true)
        end
      end

      it 'should find and copy .java-overlay included in WAR file or server directory during push' do
        Dir.mktmpdir do |root|
          FileUtils.mkdir_p File.join(root, 'WEB-INF')
          FileUtils.mkdir_p File.join(root, '.java')
          FileUtils.mkdir_p File.join(root, 'resources', '.java-overlay', '.java')
          File.open(File.join(root, 'resources', '.java-overlay', '.java', 'overlay.txt'), 'w') do |file|
            file.write('overlay file')
          end
          File.open(File.join(root, '.java', 'test.txt'), 'w') do |file|
            file.write('test file that should still exist after overlay')
          end

          LIBERTY_OS_DETAILS = [LIBERTY_VERSION, 'wlp-developers.jar', 'spec/fixtures/license.html']

          LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
           .and_return(LIBERTY_OS_DETAILS)

          LibertyBuildpack::Util::Cache::ApplicationCache.stub(:new).and_return(application_cache)
           application_cache.stub(:get).with('wlp-developers.jar').and_yield(File.open('spec/fixtures/wlp-stub.jar'))

          Liberty.new(
          app_dir: root,
          lib_directory: '',
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          expect(File.exists?(File.join root, '.java', 'overlay.txt')).to eq(true)
          expect(File.exists?(File.join root, '.java', 'test.txt')).to eq(true)
          expect(Dir.exists?(File.join root, 'resources', '.java-overlay')).to eq(false)
        end
      end

      it 'should find and copy .java-overlay included in server zip package during push' do
        Dir.mktmpdir do |root|
          FileUtils.mkdir_p File.join(root, '.java')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'server1', 'resources', '.java-overlay', '.java')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'server1', 'server.xml'), 'w') do |file|
            file.write('<httpEndpoint id="defaultHttpEndpoint" host="*" httpPort="9080" httpsPort="9443" />')
          end
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'server1', 'resources', '.java-overlay', '.java', 'overlay.txt'), 'w') do |file|
            file.write('overlay file')
          end
          File.open(File.join(root, '.java', 'test.txt'), 'w') do |file|
            file.write('test file that should still exist after overlay')
          end

          LIBERTY_OS_DETAILS = [LIBERTY_VERSION, 'wlp-developers.jar', 'spec/fixtures/license.html']

          LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
           .and_return(LIBERTY_OS_DETAILS)

          LibertyBuildpack::Util::Cache::ApplicationCache.stub(:new).and_return(application_cache)
           application_cache.stub(:get).with('wlp-developers.jar').and_yield(File.open('spec/fixtures/wlp-stub.jar'))

          Liberty.new(
          app_dir: root,
          lib_directory: '',
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          expect(File.exists?(File.join root, '.java', 'overlay.txt')).to eq(true)
          expect(File.exists?(File.join root, '.java', 'test.txt')).to eq(true)
          expect(Dir.exists?(File.join root, 'wlp', 'usr', 'servers', 'server1', 'resources', '.java-overlay')).to eq(false)
        end
      end

      it 'should make the ./bin/server script runnable for the zipped up server case' do
        set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write('<server/>')
          end
          app_dir = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'apps')
          FileUtils.mkdir_p(app_dir)
          stub_war_file = File.join('spec', 'fixtures', 'stub-spring.war')
          war_file = File.join(app_dir, 'test.war')
          FileUtils.cp(stub_war_file, war_file)

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          server_script = File.join(root, '.liberty', 'bin', 'server')
          expect(File.exists?(server_script)).to eq(true)
          expect(File.executable?(server_script)).to eq(true)
          expect(File.directory? war_file).to eq(true)
        end
      end

      it 'should make the ./bin/server script runnable for the WEB-INF case' do
        set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')
          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)

          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          server_script = File.join(root, '.liberty', 'bin', 'server')
          expect(File.executable?(server_script)).to eq(true)
        end
      end

      it 'should make the ./bin/server script runnable for the META-INF case' do
        set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'META-INF')
          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)

          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          server_script = File.join(root, '.liberty', 'bin', 'server')
          expect(File.executable?(server_script)).to eq(true)
        end
      end

      it 'should produce the correct server.xml for the WEB-INF case when the app is of type war' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: default_configuration,
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile
          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          check_default_config(server_xml_file, 'war', '/', default_features)
        end
      end

      it 'should produce the correct server.xml with custom features for the WEB-INF case when the app is of type war' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: custom_configuration,
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile
          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          check_default_config(server_xml_file, 'war', '/', custom_features)
        end
      end

      it 'should produce droplet.yaml for WEB-INF case' do
        Dir.mktmpdir do |root|
          droplet_yaml_file = File.join root, 'droplet.yaml'
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')
          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          expect(File.exists?(droplet_yaml_file)).to eq(true)

          droplet_yaml_content = YAML.load(File.read droplet_yaml_file)
          expect(droplet_yaml_content).to have_key('state_file')
          expect(droplet_yaml_content['state_file']).to eq('.liberty.state')
        end
      end

      it 'should NOT produce droplet.yaml for WEB-INF case when there is no icap extensions' do
        Dir.mktmpdir do |root|
          droplet_yaml_file = File.join root, 'droplet.yaml'
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')
          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)

          set_liberty_fixture('spec/fixtures/wlp-stub-no-icap.tar.gz')

          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          expect(File.exists?(droplet_yaml_file)).to eq(false)
        end
      end

      it 'should produce the correct server.xml for the META-INF case when the app is of type ear' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'META-INF')

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: default_configuration,
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile
          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          check_default_config(server_xml_file, 'ear', '/', default_features)
        end
      end

      it 'should produce the correct server.xml with custom features for the META-INF case when the app is of type ear' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'META-INF')

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: custom_configuration,
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile
          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          check_default_config(server_xml_file, 'ear', '/', custom_features)
        end
      end

      it 'should produce the correct results for the zipped-up server configuration' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write('<server/>')
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
          app_dir: root,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_directory = File.join(root, '.liberty')
          expect(Dir.exists?(liberty_directory)).to eq(true)

          server_command = File.join(root, '.liberty', 'bin', 'server')
          expect(File.exists?(server_command)).to eq(true)

          license_files = File.join(root, '.liberty', 'lafiles')
          expect(Dir.exists?(license_files)).to eq(true)

          usr_directory = File.join(root, '.liberty', 'usr')
          expect(File.symlink?(usr_directory)).to eq(true)
          expect(File.readlink(usr_directory)).to eq('../wlp/usr')
        end

      end

      it 'should copy internal user esa files for a pushed server scenario' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write('<server/>')
          end

          set_liberty_fixture('spec/fixtures/wlp-stub-dummy-user-esa.tgz')

          Liberty.new(
          app_dir: root,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          feature_lib_dir = File.join(root, '.liberty', 'usr', 'extension', 'lib')
          expect(Dir.exists?(feature_lib_dir)).to eq(true)
          jar_file = File.join(feature_lib_dir, 'dummy_feature.jar')
          expect(File.exists?(jar_file)).to eq(true)
          mf_dir = File.join(feature_lib_dir, 'features')
          expect(Dir.exists?(mf_dir)).to eq(true)
          mf_file = File.join(mf_dir, 'dummy_feature.mf')
          expect(File.exists?(mf_file)).to eq(true)
        end
      end

      it 'should copy internal user esa files for a pushed server scenario when pushed server contains another user esa' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write('<server/>')
          end
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'extension', 'lib')
          File.open(File.join(root, 'wlp', 'usr', 'extension', 'lib', 'existing.jar'), 'w') do |file|
            file.write('some text')
          end
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'extension', 'lib', 'features')
          File.open(File.join(root, 'wlp', 'usr', 'extension', 'lib', 'features', 'existing.mf'), 'w') do |file|
            file.write('other text')
          end

          set_liberty_fixture('spec/fixtures/wlp-stub-dummy-user-esa.tgz')

          Liberty.new(
          app_dir: root,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          feature_lib_dir = File.join(root, '.liberty', 'usr', 'extension', 'lib')
          expect(Dir.exists?(feature_lib_dir)).to eq(true)
          jar_file = File.join(feature_lib_dir, 'dummy_feature.jar')
          expect(File.exists?(jar_file)).to eq(true)
          jar_file = File.join(feature_lib_dir, 'existing.jar')
          expect(File.exists?(jar_file)).to eq(true)
          mf_dir = File.join(feature_lib_dir, 'features')
          expect(Dir.exists?(mf_dir)).to eq(true)
          mf_file = File.join(mf_dir, 'dummy_feature.mf')
          expect(File.exists?(mf_file)).to eq(true)
          mf_file = File.join(mf_dir, 'existing.mf')
          expect(File.exists?(mf_file)).to eq(true)
        end
      end

      it 'should produce the correct results for single server configuration' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p root
          File.open(File.join(root, 'server.xml'), 'w') do |file|
            file.write("<server><httpEndpoint id=\"defaultHttpEndpoint\" host=\"*\" httpPort=\"9080\" httpsPort=\"9443\" /></server>")
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
          app_dir: root,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_directory = File.join(root, '.liberty')
          expect(Dir.exists?(liberty_directory)).to eq(true)

          server_command = File.join(root, '.liberty', 'bin', 'server')
          expect(File.exists?(server_command)).to eq(true)

          license_files = File.join(root, '.liberty', 'lafiles')
          expect(Dir.exists?(license_files)).to eq(true)

          default_server_directory = File.join(root, '.liberty', 'usr', 'servers', 'defaultServers')
          expect(Dir.exists?(default_server_directory))

          usr_symlink = File.join(root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml')
          expect(File.symlink?(usr_symlink)).to eq(true)
          expect(File.readlink(usr_symlink)).to eq(Pathname.new(File.join(root, 'server.xml')).relative_path_from(Pathname.new(default_server_directory)).to_s)

          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          expect(File.exists?(server_xml_file)).to eq(true)

          server_xml_contents = File.read(server_xml_file)
          endpoints = REXML::XPath.match(REXML::Document.new(server_xml_contents), '/server/httpEndpoint')
          expect(endpoints.size).to eq(1)
          attributes = endpoints[0].attributes
          expect(attributes).to have_key('httpPort')
          expect(attributes).not_to have_key('httpsPort')
          expect(attributes).to have_key('host')
        end
      end

      it 'should add an http endpoint if missing' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p root
          File.open(File.join(root, 'server.xml'), 'w') do |file|
            file.write('<server></server>')
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
          app_dir: root,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          server_xml_contents = File.read(server_xml_file)
          endpoints = REXML::XPath.match(REXML::Document.new(server_xml_contents), '/server/httpEndpoint')
          expect(endpoints.size).to eq(1)
          attributes = endpoints[0].attributes
          expect(attributes).to have_key('id')
          expect(attributes['id']).to eq('defaultHttpEndpoint')
          expect(attributes).to have_key('httpPort')
          expect(attributes).not_to have_key('httpsPort')
          expect(attributes).to have_key('host')
        end
      end

      it 'should only have one http endpoint' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p root
          File.open(File.join(root, 'server.xml'), 'w') do |file|
            file.write('<server>')
            file.write('<httpEndpoint id="defaultHttpEndpoint" host="*" httpPort="9080" httpsPort="9443" />')
            file.write('<httpEndpoint id="defaultHttpEndpoint2" host="*" httpPort="9080" httpsPort="9443" />')
            file.write('<httpEndpoint id="defaultHttpEndpoint3" host="*" httpPort="9080" httpsPort="9443" />')
            file.write('</server>')
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
          app_dir: root,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          server_xml_contents = File.read(server_xml_file)
          endpoints = REXML::XPath.match(REXML::Document.new(server_xml_contents), '/server/httpEndpoint')
          expect(endpoints.size).to eq(1)
          attributes = endpoints[0].attributes
          expect(attributes).to have_key('httpPort')
          expect(attributes).not_to have_key('httpsPort')
          expect(attributes).to have_key('host')
        end
      end

      it 'should modify server xml to work with cloud foundry' do
        Dir.mktmpdir do |root|
          droplet_yaml_file = File.join root, 'droplet.yaml'
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write("<server><httpEndpoint id=\"defaultHttpEndpoint\" host=\"localhost\" httpPort=\"9080\" httpsPort=\"9443\" /></server>")
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
          app_dir: root,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_directory = File.join(root, '.liberty')
          expect(Dir.exists?(liberty_directory)).to eq(true)

          server_xml_file = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read server_xml_file
          expect(server_xml_contents.include? 'host="*"').to eq(true)
          expect(server_xml_contents.include? 'httpPort="${port}"').to eq(true)
          expect(server_xml_contents.include? 'httpsPort=').to eq(false)
          expect(server_xml_contents).to match(/<webContainer trustHostHeaderPort='true' extractHostHeaderPort='true'\/>/)
          expect(File.exists?(droplet_yaml_file)).to eq(false)
        end
      end

      it 'should update webContainer element if server.xml already contains one' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write("<server><webContainer extractHostHeaderPort='false' trusted='false' /></server>")
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
          app_dir: root,
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_directory = File.join(root, '.liberty')
          expect(Dir.exists?(liberty_directory)).to eq(true)

          server_xml_file = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read server_xml_file
          expect(server_xml_contents).to match(/<webContainer extractHostHeaderPort="true" trusted="false" trustHostHeaderPort="true"\/>/)
        end
      end

      it 'should not update config or applcationMonitor element if server.xml already contains them' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write("<server><config onError='WARN'/><applicationMonitor pollingRate='600ms'/></server>")
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
             app_dir: root,
             configuration: {},
             environment: {},
             license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_directory = File.join(root, '.liberty')
          expect(Dir.exists?(liberty_directory)).to eq(true)

          server_xml_file = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read server_xml_file
          expect(server_xml_contents).to match(/<config onError="WARN"\/>/)
          expect(server_xml_contents).to match(/<applicationMonitor pollingRate="600ms"\/>/)
        end
      end

      it 'should not disable dropins if dropins directory contains files' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write('<server></server>')
          end
          dropins = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'dropins')
          FileUtils.mkdir_p dropins
          File.open(File.join(dropins, 'foo.jar'), 'w') do |file|
            file.write("i'm a jar")
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
             app_dir: root,
             configuration: {},
             environment: {},
             license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          liberty_directory = File.join(root, '.liberty')
          expect(Dir.exists?(liberty_directory)).to eq(true)

          server_xml_file = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read server_xml_file
          expect(server_xml_contents).to match(/<config updateTrigger='mbean'\/>/)
          expect(server_xml_contents).to match(/<applicationMonitor dropinsEnabled='true' updateTrigger='mbean'\/>/)
        end
      end

      it 'should raise an exception when the repository cannot be found' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')

          LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
          .and_return(LIBERTY_DETAILS)

          LibertyBuildpack::Util::Cache::ApplicationCache.stub(:new).and_return(application_cache)
          application_cache.stub(:get).with(LIBERTY_SINGLE_DOWNLOAD_URI).and_yield(File.open('spec/fixtures/wlp-stub.tar.gz'))

          library_directory = File.join(root, '.lib')
          FileUtils.mkdir_p(library_directory)
          expect do
            Liberty.new(
            app_dir: root,
            lib_directory: library_directory,
            configuration: {},
            environment: {},
            license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
            ).compile
          end.to raise_error(RuntimeError, 'Failed to locate a repository containing a component_index and installable components using uri test-liberty-uri.tar.gz.')
        end
      end

      it 'should inline the contents of the included files' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_server_with_includes', root)

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
            app_dir: File.join(root, 'container_liberty_server_with_includes'),
            configuration: {},
            environment: {},
            license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          original_xml_file = File.join(root, 'container_liberty_server_with_includes', 'wlp', 'usr', 'servers', 'myServer', 'server.xml.org')
          expect(File.file?(original_xml_file)).to eq(true)

          server_xml_file = File.join(root, 'container_liberty_server_with_includes', 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read(server_xml_file)
          expect(server_xml_contents).to match(/<featureManager>/)
          expect(server_xml_contents).to match(/<application id="blog" location="blog.war" name="blog" type="war"\/>/)
          expect(server_xml_contents).not_to match(/<include location="variables.xml"\/>/)
          expect(server_xml_contents).to match(/<variable name="port" value="62147"\/>/)
          expect(server_xml_contents).not_to match(/<include location="moreVariables.xml"\/>/)
          expect(server_xml_contents).to match(%r{<variable name="home" value="\/home\/vcap\/app"\/>})
          expect(server_xml_contents).not_to match(/<include location="blogDS.xml"\/>/)
          expect(server_xml_contents).to match(/<jdbcDriver id="derbyEmbedded">/)
          expect(server_xml_contents).to match(/<dataSource id="blogDS" jndiName="jdbc\/blogDS" jdbcDriverRef="derbyEmbedded">/)
        end
      end

      it 'should inline the contents of the included file located via property' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_server_with_includes_property', root)

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
            app_dir: File.join(root, 'container_liberty_server_with_includes_property'),
            configuration: {},
            environment: {},
            license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          original_xml_file = File.join(root, 'container_liberty_server_with_includes_property', 'wlp', 'usr', 'servers', 'myServer', 'server.xml.org')
          expect(File.file?(original_xml_file)).to eq(true)

          server_xml_file = File.join(root, 'container_liberty_server_with_includes_property', 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read(server_xml_file)
          expect(server_xml_contents).to match(/<featureManager>/)
          expect(server_xml_contents).to match(/<application id="blog" location="blog.war" name="blog" type="war"\/>/)
          expect(server_xml_contents).not_to match(/<include location="blogDS.xml" optional="true"\/>/)
          expect(server_xml_contents).to match(/<jdbcDriver id="derbyEmbedded">/)
          expect(server_xml_contents).to match(/<dataSource id="blogDS" jndiName="jdbc\/blogDS" jdbcDriverRef="derbyEmbedded">/)
        end
      end

      it 'should ignore the include element if the optional attribute is true and the included file is not found' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_server_with_includes_ignored', root)

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          Liberty.new(
            app_dir: File.join(root, 'container_liberty_server_with_includes_ignored'),
            configuration: {},
            environment: {},
            license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          ).compile

          original_xml_file = File.join(root, 'container_liberty_server_with_includes_ignored', 'wlp', 'usr', 'servers', 'myServer', 'server.xml.org')
          expect(File.file?(original_xml_file)).to eq(true)

          server_xml_file = File.join(root, 'container_liberty_server_with_includes_ignored', 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read(server_xml_file)
          expect(server_xml_contents).to match(/<featureManager>/)
          expect(server_xml_contents).to match(/<application id="blog" location="blog.war" name="blog" type="war"\/>/)
          expect(server_xml_contents).to match(/<include location="blogDS.xml" optional="true"\/>/)
        end
      end

      it 'should fail if the optional attribute is false and the included file is not found' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_server_with_includes_not_found', root)

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          expect do
            Liberty.new(
              app_dir: File.join(root, 'container_liberty_server_with_includes_not_found'),
              configuration: {},
              environment: {},
              license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
            ).compile
          end.to raise_error
        end
      end

      it 'should fail if the included file location uses http' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_server_with_includes_http', root)

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          expect do
            Liberty.new(
              app_dir: File.join(root, 'container_liberty_server_with_includes_http'),
              configuration: {},
              environment: {},
              license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
            ).compile
          end.to raise_error
        end
      end
    end

    it 'should work with a server.xml file that contains non-ASCII characters' do
      Dir.mktmpdir do |root|
        FileUtils.cp_r('spec/fixtures/container_liberty_server_non_ascii_chars', root)

        set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

        Liberty.new(
          app_dir: File.join(root, 'container_liberty_server_non_ascii_chars'),
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
        ).compile
      end
    end

    context 'droplet.yaml' do

      def generate(root, xml)
        FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
        File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
          file.write("<server><httpEndpoint id=\"defaultHttpEndpoint\" host=\"localhost\" httpPort=\"9080\" httpsPort=\"9443\" />#{xml}</server>")
        end

        set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

        Liberty.new(
            app_dir: root,
            configuration: {},
            environment: {},
            license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
        ).compile
      end

      def check_appstate(app_xml, app_name)
        Dir.mktmpdir do |root|
          droplet_yaml_file = File.join root, 'droplet.yaml'
          root = File.join(root, 'app')

          generate(root, app_xml)

          liberty_directory = File.join root, '.liberty'
          expect(Dir.exists?(liberty_directory)).to eq(true)

          server_xml_file = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read(server_xml_file)
          expect(server_xml_contents).to include("<httpDispatcher enableWelcomePage='false'/>")
          expect(server_xml_contents).to include("<config updateTrigger='mbean'/>")
          expect(server_xml_contents).to include("<applicationMonitor dropinsEnabled='false' updateTrigger='mbean'/>")
          expect(server_xml_contents).to include("<appstate appName='#{app_name}' markerPath='${home}/../.liberty.state'/>")

          expect(File.exists?(droplet_yaml_file)).to eq(true)
        end
      end

      def check_no_appstate(app_xml)
        Dir.mktmpdir do |root|
          droplet_yaml_file = File.join root, 'droplet.yaml'
          root = File.join(root, 'app')

          generate(root, app_xml)

          liberty_directory = File.join root, '.liberty'
          expect(Dir.exists?(liberty_directory)).to eq(true)

          server_xml_file = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          server_xml_contents = File.read(server_xml_file)
          expect(server_xml_contents).to include("<httpDispatcher enableWelcomePage='false'/>")
          expect(server_xml_contents).to include("<config updateTrigger='mbean'/>")
          expect(server_xml_contents).to include("<applicationMonitor dropinsEnabled='false' updateTrigger='mbean'/>")
          expect(server_xml_contents).not_to match(/<appstate.*\/>/)

          expect(File.exists?(droplet_yaml_file)).to eq(false)
        end
      end

      it 'should add droplet.yaml when server xml contains myapp application' do
        check_appstate("<application name=\"myapp\" />", 'myapp')
      end

      it 'should add droplet.yaml when server xml contains foo application' do
        check_appstate("<application name=\"foo\" />", 'foo')
      end

      it 'should add droplet.yaml when server xml contains foo webApplication' do
        check_appstate("<webApplication name=\"fooWar\" />", 'fooWar')
      end

      it 'should add droplet.yaml when server xml contains foo enterpriseApplication' do
        check_appstate("<enterpriseApplication name=\"fooEar\" />", 'fooEar')
      end

      it 'should NOT add droplet.yaml when server xml contains two applications' do
        check_no_appstate("<application name=\"foo\" /><application name=\"foo2\" />")
      end

      it 'should NOT add droplet.yaml when server xml contains two webApplications' do
        check_no_appstate("<webApplication name=\"fooWar\" /><webApplication name=\"fooWar2\" />")
      end

      it 'should NOT add droplet.yaml when server xml contains two enterpriseApplications' do
        check_no_appstate("<enterpriseApplication name=\"fooEar\" /><enterpriseApplication name=\"fooEar2\" />")
      end

      it 'should NOT add droplet.yaml when server xml contains two different application types' do
        check_no_appstate("<application name=\"foo\" /><webApplication name=\"fooWar\" />")
      end

    end

    describe 'release' do
      let(:test_java_home) { 'test-java-home' }

      context 'JVM Options' do
        def create_server_xml(path, text = 'your text')
          FileUtils.mkdir_p(path)
          File.open(File.join(path, 'server.xml'), 'w') do |file|
            file.write(text)
          end
        end

        def create_jvm_options(path, text)
          File.open(File.join(path, 'jvm.options'), 'w') do |file|
            file.write(text)
          end
        end

        def jvm_opts(jvm_options_file)
          expect(File.exists?(jvm_options_file)).to eq(true)
          File.read(jvm_options_file)
        end

        # Helper method for setting up the tests that check for the jvm options file contents during the release
        # stage. It will return the contents of the expected jvm options file as specified in the parameters,
        # relative to the root of the application directory, after the release stage has executed.
        #
        # @param [String]   name and path of the jvm options file relative to the application directory to be tested
        # @param [String]   name and path of an optional jvm options file relative to the application directory to be tested
        def jvm_opt_test(jvmfile1, jvmfile2 = nil)
          # basic context that test cases can customize
          context = { configuration: {}, environment: {} }

          Dir.mktmpdir do |root|
            # each app directory requires a .liberty
            liberty_home = File.join(root, '.liberty')
            FileUtils.mkdir_p liberty_home

            # create the common context keys that each test can use
            context[:app_dir] = root
            library_directory = File.join(root, '.lib')
            FileUtils.mkdir_p(library_directory)
            context[:lib_directory] = library_directory
            context[:license_ids] = { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }

            # create repository stubs
            LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
            .and_return(LIBERTY_DETAILS)

            LibertyBuildpack::Util::Cache::ApplicationCache.stub(:new).and_return(application_cache)
            application_cache.stub(:get).with(LIBERTY_SINGLE_DOWNLOAD_URI).and_yield(File.open('spec/fixtures/wlp-stub.jar'))

            # provide the unit tests with the application root directory and basic context to customize
            yield root, context, liberty_home

            # Invoke the Liberty release stage
            Liberty.new(context).release

            # read the resulting jvm.options file(s) and return its contents for test validation
            file_contents1 = jvm_opts(File.join(root, jvmfile1)) if jvmfile1
            file_contents2 = jvm_opts(File.join(root, jvmfile2)) if jvmfile2

            jvmfile2.nil? ? file_contents1 : [file_contents1, file_contents2]
          end
        end

        it 'should generate a jvm.options file if one is not provided in server package case' do
          jvm_opts = jvm_opt_test(File.join('wlp', 'usr', 'servers', 'anyServer', 'jvm.options')) do |root, context, liberty_home|

            FileUtils.ln_sf(Pathname.new(File.join(root, 'wlp', 'usr')).relative_path_from(Pathname.new(liberty_home)), liberty_home)
            create_server_xml(File.join(root, 'wlp', 'usr', 'servers', 'anyServer'))

            context[:java_opts] = %w(test-opt-2 test-opt-1)
          end

          expect(jvm_opts).to match(/test-opt-1/)
          expect(jvm_opts).to match(/test-opt-2/)
          expect(jvm_opts).to match(DISABLE_2PC_JAVA_OPT_REGEX)
        end

        it 'should generate a jvm.options file if one is not provided in server directory case' do
          server_jvm_opts = jvm_opt_test(File.join('wlp', 'usr', 'servers', 'defaultServer', 'jvm.options')) do |root, context|
            FileUtils.mkdir_p File.join(root, '.liberty', 'usr', 'servers', 'defaultServer')
            create_server_xml(root)
            context[:java_opts] = %w(test-opt-2 test-opt-1)
          end

          expect(server_jvm_opts).to match(/test-opt-1/)
          expect(server_jvm_opts).to match(/test-opt-2/)
          expect(server_jvm_opts).to match(DISABLE_2PC_JAVA_OPT_REGEX)
        end

        it 'should use jvm.options file if one is provided in server package case.' do
          jvm_opts = jvm_opt_test(File.join('wlp', 'usr', 'servers', 'defaultServer', 'jvm.options')) do |root, context, liberty_home|
            Dir.mkdir File.join(root, 'WEB-INF')

            FileUtils.ln_sf(Pathname.new(File.join(root, 'wlp', 'usr')).relative_path_from(Pathname.new(liberty_home)), liberty_home)
            FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'defaultServer')

            create_server_xml(File.join(root, 'wlp', 'usr', 'servers', 'defaultServer'))
            create_jvm_options(File.join(root, 'wlp', 'usr', 'servers', 'defaultServer'), 'provided-opt-1')

            context[:java_opts] = %w(test-opt-2 test-opt-1) # default options, normally set by jre (ibmjdk.rb) before container (liberty.rb) code
          end

          expect(jvm_opts).to match(/provided-opt-1/)
          expect(jvm_opts).to match(/test-opt-1/)
          expect(jvm_opts).to match(/test-opt-2/)
          expect(jvm_opts).to match(DISABLE_2PC_JAVA_OPT_REGEX)
          # default options before user options to allow overriding, each on it's own line.
          # skip options in the regex by allowing multiple or zero collections of : any
          # normal character zero or more times followed by a newline.
          expect(jvm_opts).to match(/test-opt-1\n(.*\n)*provided-opt-1\n/)
          expect(jvm_opts).to match(/test-opt-2\n(.*\n)*provided-opt-1\n/)
        end

        it 'should use jvm.options file if one is provided in server directory case.' do
          server_jvm_opts = jvm_opt_test(File.join('wlp', 'usr', 'servers', 'defaultServer', 'jvm.options')) do |root, context, liberty_home|
            Dir.mkdir File.join(root, 'WEB-INF')
            FileUtils.mkdir_p File.join(liberty_home, 'usr', 'servers', 'defaultServer')
            create_server_xml(root)
            create_jvm_options(root, 'provided-opt-1')

            context[:java_opts] = %w(test-opt-2 test-opt-1) # default options, normally set by jre (ibmjdk.rb) before container (liberty.rb) code
          end

          expect(server_jvm_opts).to match(/provided-opt-1/)
          expect(server_jvm_opts).to match(/test-opt-1/)
          expect(server_jvm_opts).to match(/test-opt-2/)
          expect(server_jvm_opts).to match(DISABLE_2PC_JAVA_OPT_REGEX)
          # default options before user options to allow overriding, each on it's own line.
          # skip options in the regex by allowing multiple or zero collections of : any
          # normal character zero or more times followed by a newline.
          expect(server_jvm_opts).to match(/test-opt-1\n(.*\n)*provided-opt-1\n/)
          expect(server_jvm_opts).to match(/test-opt-2\n(.*\n)*provided-opt-1\n/)
        end

        it 'should use server jvm.options file instead of the root one if both are provided.' do
          jvm_opts = jvm_opt_test(File.join('wlp', 'usr', 'servers', 'defaultServer', 'jvm.options')) do |root, context, liberty_home|
            Dir.mkdir File.join(root, 'WEB-INF')
            FileUtils.ln_sf(Pathname.new(File.join(root, 'wlp', 'usr')).relative_path_from(Pathname.new(liberty_home)), liberty_home)
            create_server_xml(File.join(root, 'wlp', 'usr', 'servers', 'defaultServer'))
            create_jvm_options(File.join(root, 'wlp', 'usr', 'servers', 'defaultServer'), 'good-opt-1')
            create_jvm_options(File.join(root), 'bad-opt-1')

            context[:java_opts] = ''
          end

          expect(jvm_opts).to match(/good-opt-1/)
          expect(jvm_opts).to match(DISABLE_2PC_JAVA_OPT_REGEX)
          expect(jvm_opts).not_to match(/bad-opt-1/)
        end

      end # end of JVM Options Context

      it 'should return correct execution command for the WEB-INF case' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_VERSION)

        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty', root)
          command = Liberty.new(
            app_dir: File.join(root, 'container_liberty'),
            java_home: test_java_home,
            java_opts: '',
            configuration: {},
            license_ids: {}
          ).release

          expect(command).to eq(".liberty/create_vars.rb wlp/usr/servers/defaultServer/runtime-vars.xml && JAVA_HOME=\"$PWD/#{test_java_home}\" WLP_USER_DIR=\"$PWD/wlp/usr\" .liberty/bin/server run defaultServer")
        end
      end

      it 'should return correct execution command for the META-INF case' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_VERSION)

        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_ear', root)
          command = Liberty.new(
            app_dir: File.join(root, 'container_liberty_ear'),
            java_home: test_java_home,
            java_opts: '',
            configuration: {},
            license_ids: {}
          ).release

          expect(command).to eq(".liberty/create_vars.rb wlp/usr/servers/defaultServer/runtime-vars.xml && JAVA_HOME=\"$PWD/#{test_java_home}\" WLP_USER_DIR=\"$PWD/wlp/usr\" .liberty/bin/server run defaultServer")
        end
      end

      it 'should return correct execution command for the zipped-up server case' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_VERSION)

        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_server', root)
          command = Liberty.new(
            app_dir: File.join(root, 'container_liberty_server'),
            java_home: test_java_home,
            java_opts: '',
            configuration: {},
            license_ids: {}
          ).release

          expect(command).to eq(".liberty/create_vars.rb wlp/usr/servers/myServer/runtime-vars.xml && JAVA_HOME=\"$PWD/#{test_java_home}\" WLP_USER_DIR=\"$PWD/wlp/usr\" .liberty/bin/server run myServer")
        end
      end

      it 'should return correct execution command for single-server case' do
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
        .and_return(LIBERTY_VERSION)

        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_single_server', root)
          command = Liberty.new(
            app_dir: File.join(root, 'container_liberty_single_server'),
            java_home: test_java_home,
            java_opts: '',
            configuration: {},
            license_ids: {}
          ).release

          expect(command).to eq(".liberty/create_vars.rb wlp/usr/servers/defaultServer/runtime-vars.xml && JAVA_HOME=\"$PWD/#{test_java_home}\" WLP_USER_DIR=\"$PWD/wlp/usr\" .liberty/bin/server run defaultServer")
        end
      end

      it 'should throw an error when there are multiple servers to deploy' do
        Dir.mktmpdir do |root|
          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'myServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml'), 'w') do |file|
            file.write("<httpEndpoint id=\"defaultHttpEndpoint\" host=\"*\" httpPort=\"9080\" httpsPort=\"9443\" />")
          end

          FileUtils.mkdir_p File.join(root, 'wlp', 'usr', 'servers', 'otherServer')
          File.open(File.join(root, 'wlp', 'usr', 'servers', 'otherServer', 'server.xml'), 'w') do |file|
            file.write("<httpEndpoint id=\"defaultHttpEndpoint\" host=\"*\" httpPort=\"9080\" httpsPort=\"9443\" />")
          end

          set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

          expect do
            Liberty.new(
            app_dir: root,
            java_home: test_java_home,
            java_opts: %w(test-opt-2 test-opt-1),
            configuration: {},
            license_ids: {}
            ).release
          end.to raise_error(/Incorrect\ number\ of\ servers\ to\ deploy/)
        end
      end
    end

    describe 'context root from ibm-web-ext.xml' do

      def run(root)
        set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

        library_directory = File.join(root, '.lib')
        FileUtils.mkdir_p(library_directory)
        Liberty.new(
          app_dir: root,
          lib_directory: library_directory,
          configuration: default_configuration,
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
        ).compile
      end

      it 'should produce server.xml with right context-root (from ibm-web-ext.xml)' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          web_inf = File.join(root, 'WEB-INF')
          FileUtils.mkdir_p web_inf
          FileUtils.cp('spec/fixtures/ibm-web-ext.xml', web_inf)
          run(root)
          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          check_default_config(server_xml_file, 'war', 'myContext', default_features)
        end
      end

      it 'should produce server.xml with root context-root (ibm-web-ext.xml has no context-root)' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          web_inf = File.join(root, 'WEB-INF')
          FileUtils.mkdir_p web_inf
          FileUtils.cp('spec/fixtures/ibm-web-ext-no-context.xml', File.join(web_inf, 'ibm-web-ext.xml'))
          run(root)
          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          check_default_config(server_xml_file, 'war', '/', default_features)
        end
      end

      it 'should produce server.xml with root context-root (ibm-web-ext.xml is malformed)' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          web_inf = File.join(root, 'WEB-INF')
          FileUtils.mkdir_p web_inf
          FileUtils.cp('spec/fixtures/ibm-web-ext-bad.xml', File.join(web_inf, 'ibm-web-ext.xml'))
          run(root)
          server_xml_file = File.join root, '.liberty', 'usr', 'servers', 'defaultServer', 'server.xml'
          check_default_config(server_xml_file, 'war', '/', default_features)
        end
      end

    end

    describe 'droplet layout' do
      let(:test_java_home) { 'test-java-home' }

      def run(root, app_contents)
        set_liberty_fixture('spec/fixtures/wlp-stub-dummy-user-esa.tgz')

        FileUtils.cp_r(app_contents, root)
        liberty = Liberty.new(
          app_dir: root,
          java_home: test_java_home,
          java_opts: '',
          configuration: {},
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
          )
        liberty.compile
        liberty.release

        # verify features are in the right place
        feature_jar = File.join(root, 'wlp', 'usr', 'extension', 'lib', 'dummy_feature.jar')
        expect(File.exists?(feature_jar)).to eq(true)
        feature_mf = File.join(root, 'wlp', 'usr', 'extension', 'lib', 'features', 'dummy_feature.mf')
        expect(File.exists?(feature_mf)).to eq(true)
      end

      it 'should return correct layout for the WEB-INF case' do
        Dir.mktmpdir do |root|
          run(root, 'spec/fixtures/container_liberty/.')

          app_dir = File.join(root, 'wlp', 'usr', 'servers', 'defaultServer', 'apps', 'myapp.war')
          expect(Dir.exists?(app_dir)).to eq(true)
        end
      end

      it 'should return correct layout for the META-INF case' do
        Dir.mktmpdir do |root|
          run(root, 'spec/fixtures/container_liberty_ear/.')

          app_dir = File.join(root, 'wlp', 'usr', 'servers', 'defaultServer', 'apps', 'myapp.ear')
          expect(Dir.exists?(app_dir)).to eq(true)
        end
      end

      it 'should return correct layout for the server directory case' do
        Dir.mktmpdir do |root|
          run(root, 'spec/fixtures/container_liberty_single_server/.')

          server_xml = File.join(root, 'wlp', 'usr', 'servers', 'defaultServer', 'server.xml')
          expect(File.exists?(server_xml)).to eq(true)
        end
      end

      it 'should return correct layout for the packaged server case' do
        Dir.mktmpdir do |root|
          run(root, 'spec/fixtures/container_liberty_server/.')

          server_xml = File.join(root, 'wlp', 'usr', 'servers', 'myServer', 'server.xml')
          expect(File.exists?(server_xml)).to eq(true)
        end
      end

    end

    describe 'extended features' do
      def run(root, configuration = default_configuration)
        LibertyBuildpack::Repository::ConfiguredItem.stub(:find_item) { |&block| block.call(LIBERTY_VERSION) if block }
          .and_return(LIBERTY_DETAILS)

        LibertyBuildpack::Repository::ComponentIndex.stub(:new).and_return(component_index)
        component_index.stub(:components).and_return({ 'liberty_core' => LIBERTY_SINGLE_DOWNLOAD_URI, 'liberty_ext' => 'wlp-stub-ext.tar.gz' })

        LibertyBuildpack::Util::Cache::ApplicationCache.stub(:new).and_return(application_cache)
        application_cache.stub(:get).with(LIBERTY_SINGLE_DOWNLOAD_URI).and_yield(File.open('spec/fixtures/wlp-stub.tar.gz'))
        application_cache.stub(:get).with('wlp-stub-ext.tar.gz').and_yield(File.open('spec/fixtures/wlp-stub-ext.tar.gz'))

        Liberty.new(
          app_dir: root,
          configuration: configuration,
          environment: {},
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
        ).compile
      end

      it 'should extract extended features if specifed in server.xml' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p root
          File.open(File.join(root, 'server.xml'), 'w') do |file|
            file.write('<server><featureManager><feature>mongodb-2.0</feature></featureManager></server>')
          end

          run(root)

          feature = File.join root, '.liberty', 'lib', 'features', 'mongodb-2.0.mf'
          expect(File).to exist(feature)
        end
      end

      it 'should NOT extract extended features if NOT specifed in server.xml' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p root
          File.open(File.join(root, 'server.xml'), 'w') do |file|
            file.write('<server><featureManager><feature>jsp-2.2</feature></featureManager></server>')
          end

          run(root)

          feature = File.join root, '.liberty', 'lib', 'features', 'mongodb-2.0.mf'
          expect(File).not_to exist(feature)
        end
      end

      it 'should extract extended features if specifed in config/liberty.yml' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')

          config = default_configuration
          config['app_archive']['features'] = ['mongodb-2.0']
          run(root, config)

          feature = File.join root, '.liberty', 'lib', 'features', 'mongodb-2.0.mf'
          expect(File).to exist(feature)
        end
      end

      it 'should NOT extract extended features if NOT specifed in config/liberty.yml' do
        Dir.mktmpdir do |root|
          root = File.join(root, 'app')
          FileUtils.mkdir_p File.join(root, 'WEB-INF')

          config = default_configuration
          config['app_archive']['features'] = ['jsp-2.2']
          run(root, config)

          feature = File.join root, '.liberty', 'lib', 'features', 'mongodb-2.0.mf'
          expect(File).not_to exist(feature)
        end
      end
    end

    describe 'default feature warning message' do

      def run(root, env = {})
        set_liberty_fixture('spec/fixtures/wlp-stub.tar.gz')

        Liberty.new(
          app_dir: root,
          lib_directory: '',
          configuration: default_configuration,
          environment: env,
          license_ids: { 'IBM_LIBERTY_LICENSE' => '1234-ABCD' }
        ).compile
      end

      it 'should warn about default features for WAR' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty/.', root)
          expect { run(root) }.to output(/feature set is not specified/).to_stdout
        end
      end

      it 'should warn about default features for EAR' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty_ear/.', root)
          expect { run(root) }.to output(/feature set is not specified/).to_stdout
        end
      end

      it 'should warn about default features when overrides are NOT set correctly' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty/.', root)
          env = { 'JBP_CONFIG_LIBERTY' => '[features: blah, app_archive: {feature: [jsp-2.2]}]' }
          expect { run(root, env) }.to output(/feature set is not specified/).to_stdout
        end
      end

      it 'should NOT warn about default features when overrides are set as hash' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty/.', root)
          env = { 'JBP_CONFIG_LIBERTY' => 'app_archive: {features: [jsp-2.2]}' }
          expect { run(root, env) }.not_to output(/feature set is not specified/).to_stdout
        end
      end

      it 'should NOT warn about default features when overrides are set as array' do
        Dir.mktmpdir do |root|
          FileUtils.cp_r('spec/fixtures/container_liberty/.', root)
          env = { 'JBP_CONFIG_LIBERTY' => '[foo: bar, app_archive: {features: [jsp-2.2]}]' }
          expect { run(root, env) }.not_to output(/feature set is not specified/).to_stdout
        end
      end

    end

  end

end
