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

module Pod
  class Installer
    class Xcode
      class PodsProjectGenerator
        describe FileReferencesInstaller do
          before do
            @pod_target = fixture_pod_target('banana-lib/BananaLib.podspec')
            @file_accessor = @pod_target.file_accessors.first
            @project = Project.new(config.sandbox.project_path)
            @project.add_pod_group('BananaLib', fixture('banana-lib'))
            @installer = FileReferencesInstaller.new(config.sandbox, [@pod_target], @project)
          end

          #-------------------------------------------------------------------------#

          describe 'Installation With Flat Resources Glob' do
            it 'adds the files references of the source files the Pods project' do
              @file_accessor.path_list.read_file_system
              @file_accessor.path_list.expects(:read_file_system)
              @installer.install!
            end

            it 'adds the files references of the source files the Pods project' do
              @installer.install!
              file_ref = @installer.pods_project['Pods/BananaLib/Banana.m']
              file_ref.should.be.not.nil
              file_ref.path.should == 'Classes/Banana.m'
            end

            it 'adds the file references of the frameworks of the project' do
              @installer.install!
              file_ref = @installer.pods_project['Pods/BananaLib/Frameworks/Bananalib.framework']
              file_ref.should.be.not.nil
              file_ref.path.should == 'Bananalib.framework'
            end

            it 'adds the file references of the libraries of the project' do
              @installer.install!
              file_ref = @installer.pods_project['Pods/BananaLib/Frameworks/libBananalib.a']
              file_ref.should.be.not.nil
              file_ref.path.should == 'libBananalib.a'
            end

            it 'adds files references for the resources of the Pods project' do
              @installer.install!
              file_ref = @installer.pods_project['Pods/BananaLib/Resources/logo-sidebar.png']
              file_ref.should.be.not.nil
              file_ref.path.should == 'Resources/logo-sidebar.png'
            end

            it "adds file references for localization directories if glob doesn't include contained files" do
              @installer.install!
              file_ref = @installer.pods_project['Pods/BananaLib/Resources/en.lproj']
              file_ref.should.be.not.nil
              file_ref.path.should == 'Resources/en.lproj'
            end

            it 'adds file references for files within CoreData directories' do
              @installer.install!
              model_ref = @installer.pods_project['Pods/BananaLib/Resources/Sample.xcdatamodeld']
              model_ref.should.be.not.nil
              model_ref.path.should == 'Resources/Sample.xcdatamodeld'

              # Files within the .xcdatamodeld directory are added automatically by adding the .xcdatamodeld directory.
              file_ref = @installer.pods_project['Pods/BananaLib/Resources/Sample.xcdatamodeld/Sample.xcdatamodel']
              file_ref.should.be.not.nil
              file_ref.path.should == 'Sample.xcdatamodel'
              file_ref.source_tree.should == '<group>'
            end

            it 'links the headers required for building the pod target' do
              @installer.install!
              headers_root = @pod_target.build_headers.root
              public_headers = [headers_root + 'BananaLib/Banana.h', headers_root + 'BananaLib/MoreBanana.h']
              private_header = headers_root + 'BananaLib/BananaPrivate.h'
              framework_header = headers_root + 'BananaLib/Bananalib/Bananalib.h'
              public_headers.each { |public_header| public_header.should.exist }
              private_header.should.exist
              framework_header.should.not.exist
            end

            it 'links the public headers meant for the user' do
              @installer.install!
              headers_root = config.sandbox.public_headers.root
              public_headers = [headers_root + 'BananaLib/Banana.h', headers_root + 'BananaLib/MoreBanana.h']
              private_header = headers_root + 'BananaLib/BananaPrivate.h'
              framework_header = headers_root + 'BananaLib/Bananalib/Bananalib.h'
              framework_subdir_header = headers_root + 'BananaLib/Bananalib/SubDir/SubBananalib.h'
              public_headers.each { |public_header| public_header.should.exist }
              private_header.should.not.exist
              framework_header.should.exist
              framework_subdir_header.should.exist
            end

            it 'links the public headers meant for the user, but only for Pods that are not built' do
              Target.any_instance.stubs(:requires_frameworks?).returns(true)
              pod_target_one = fixture_pod_target('banana-lib/BananaLib.podspec')
              pod_target_two = fixture_pod_target('monkey/monkey.podspec')
              project = Project.new(config.sandbox.project_path)
              project.add_pod_group('BananaLib', fixture('banana-lib'))
              project.add_pod_group('monkey', fixture('monkey'))
              installer = FileReferencesInstaller.new(config.sandbox, [pod_target_one, pod_target_two], project)
              installer.install!
              headers_root = config.sandbox.public_headers.root
              banana_headers = [headers_root + 'BananaLib/Banana.h', headers_root + 'BananaLib/MoreBanana.h']
              banana_headers.each { |banana_header| banana_header.should.not.exist }
              monkey_header = headers_root + 'monkey/monkey.h'
              monkey_header.should.exist
            end

            it "doesn't link public headers from vendored framework, when frameworks required" do
              Target.any_instance.stubs(:requires_frameworks?).returns(true)
              @installer.install!
              headers_root = config.sandbox.public_headers.root
              framework_header = headers_root + 'BananaLib/Bananalib/Bananalib.h'
              framework_header.should.not.exist
            end
          end

          #-------------------------------------------------------------------------#

          describe 'Installation With Recursive Resources Glob' do
            before do
              spec = fixture_spec('banana-lib/BananaLib.podspec')
              spec.resources = 'Resources/**/*'
              @pod_target = fixture_pod_target(spec)
              @file_accessor = @pod_target.file_accessors.first
              @project = Project.new(config.sandbox.project_path)
              @project.add_pod_group('BananaLib', fixture('banana-lib'))
              @installer = FileReferencesInstaller.new(config.sandbox, [@pod_target], @project)
            end

            it "doesn't add file references for localization directories themselves" \
              'if glob includes contained files' do
              @installer.install!
              file_ref = @installer.pods_project['Pods/BananaLib/Resources/en.lproj']
              file_ref.should.be.nil
            end

            it 'creates file system reference variant groups for nested localized resource directories' do
              @installer.install!
              ref = @installer.pods_project['Pods/BananaLib/Resources/nested']
              ref.should.be.not.nil
              ref.is_a?(Xcodeproj::Project::Object::PBXVariantGroup).should.be.true
            end

            it "doesn't add file references for nested localized resources" do
              @installer.install!
              file_ref = @installer.pods_project['Pods/BananaLib/Resources/en.lproj/nested/logo-nested.png']
              file_ref.should.be.nil
            end

            it "doesn't add file references for files within Asset Catalogs" do
              @installer.install!
              resources_group_ref = @installer.pods_project['Pods/BananaLib/Resources']
              catalog_path = 'Resources/Images.xcassets'

              # The asset catalog should be a "PBXFileReference" and therefore doesn't have children.
              resources_group_ref.files.any? { |ref| ref.path == catalog_path }.should.be.true

              # The asset catalog should not also be a "PBXGroup".
              resources_group_ref.groups.any? { |ref| ref.path == catalog_path }.should.be.false

              # None of the children of the catalog directory should be present directly.
              resources_group_ref.files.any? { |ref| ref.path.start_with?(catalog_path + '/') }.should.be.false
            end

            it "doesn't add file references for files within CoreData migration mappings" do
              @installer.install!
              resources_group_ref = @installer.pods_project['Pods/BananaLib/Resources']
              mapping_path = 'Resources/Migration.xcmappingmodel'

              # The mapping model should be a "PBXFileReference" and therefore doesn't have children.
              resources_group_ref.files.any? { |ref| ref.path == mapping_path }.should.be.true

              # The mapping model should not also be a "PBXGroup".
              resources_group_ref.groups.any? { |ref| ref.path == mapping_path }.should.be.false

              # None of the children of the mapping model directory should be present directly.
              resources_group_ref.files.any? { |ref| ref.path.start_with?(mapping_path + '/') }.should.be.false
            end
          end

          #-------------------------------------------------------------------------#

          describe 'Private Helpers' do
            describe '#file_accessors' do
              it 'returns the file accessors' do
                pod_target_1 = PodTarget.new([stub('Spec')], [fixture_target_definition], config.sandbox)
                pod_target_1.file_accessors = [fixture_file_accessor('banana-lib/BananaLib.podspec')]
                pod_target_2 = PodTarget.new([stub('Spec')], [fixture_target_definition], config.sandbox)
                pod_target_2.file_accessors = [fixture_file_accessor('banana-lib/BananaLib.podspec')]
                installer = FileReferencesInstaller.new(config.sandbox, [pod_target_1, pod_target_2], @project)
                roots = installer.send(:file_accessors).map { |fa| fa.path_list.root }
                roots.should == [fixture('banana-lib'), fixture('banana-lib')]
              end

              it 'handles pods without file accessors' do
                pod_target_1 = PodTarget.new([stub('Spec')], [fixture_target_definition], config.sandbox)
                pod_target_1.file_accessors = []
                installer = FileReferencesInstaller.new(config.sandbox, [pod_target_1], @project)
                installer.send(:file_accessors).should == []
              end
            end

            describe '#header_mappings' do
              it 'returns the header mappings' do
                headers_sandbox = Pathname.new('BananaLib')
                headers = [Pathname.new('BananaLib/Banana.h')]
                mappings = @installer.send(:header_mappings, headers_sandbox, @file_accessor, headers)
                mappings.should == {
                  headers_sandbox => headers,
                }
              end

              it 'takes into account the header dir specified in the spec' do
                headers_sandbox = Pathname.new('BananaLib')
                headers = [Pathname.new('BananaLib/Banana.h')]
                @file_accessor.spec_consumer.stubs(:header_dir).returns('Sub_dir')
                mappings = @installer.send(:header_mappings, headers_sandbox, @file_accessor, headers)
                mappings.should == {
                  (headers_sandbox + 'Sub_dir') => headers,
                }
              end

              it 'takes into account the header mappings dir specified in the spec' do
                headers_sandbox = Pathname.new('BananaLib')
                header_1 = @file_accessor.root + 'BananaLib/sub_dir/dir_1/banana_1.h'
                header_2 = @file_accessor.root + 'BananaLib/sub_dir/dir_2/banana_2.h'
                headers = [header_1, header_2]
                @file_accessor.spec_consumer.stubs(:header_mappings_dir).returns('BananaLib/sub_dir')
                mappings = @installer.send(:header_mappings, headers_sandbox, @file_accessor, headers)
                mappings.should == {
                  (headers_sandbox + 'dir_1') => [header_1],
                  (headers_sandbox + 'dir_2') => [header_2],
                }
              end
            end

            describe '#vendored_frameworks_header_mappings' do
              it 'returns the vendored frameworks header mappings' do
                headers_sandbox = Pathname.new('BananaLib')
                header = @file_accessor.root + 'Bananalib.framework/Versions/A/Headers/Bananalib.h'
                header_subdir = @file_accessor.root + 'Bananalib.framework/Versions/A/Headers/SubDir/SubBananalib.h'
                mappings = @installer.send(:vendored_frameworks_header_mappings, headers_sandbox, @file_accessor)
                mappings.should == {
                  (headers_sandbox + 'Bananalib') => [header],
                  (headers_sandbox + 'Bananalib/SubDir') => [header_subdir],
                }
              end
            end
          end

          #-------------------------------------------------------------------------#
        end
      end
    end
  end
end
