Add Installer::FileReferencesInstaller

lib/cocoapods/installer/file_references_installer.rb

+module Pod
+  class Installer
+
+    # Controller class responsible of installing the file references of the
+    # specifications in the Pods project.
+    #
+    class FileReferencesInstaller
+
+      # @return [Sandbox] The sandbox of the installation.
+      #
+      attr_reader :sandbox
+
+      # @return [Array<Library>] The libraries of the installation.
+      #
+      attr_reader :libraries
+
+      # @return [Project] The Pods project.
+      #
+      attr_reader :pods_project
+
+      # @param [Sandbox] sandbox @see sandbox
+      # @param [Array<Library>] libraries @see libraries
+      # @param [Project] libraries @see libraries
+      #
+      def initialize(sandbox, libraries, pods_project)
+        @sandbox = sandbox
+        @libraries = libraries
+        @pods_project = pods_project
+      end
+
+      # Installs the file references.
+      #
+      # @return [void]
+      #
+      def install!
+        add_source_files_references
+        add_resources_references
+      end
+
+      #-----------------------------------------------------------------------#
+
+      private
+
+      # @!group Installation Steps
+
+      # Adds the source files of the Pods to the Pods project.
+      #
+      # @note   The source files are grouped by Pod and in turn by subspec
+      #         (recursively).
+      #
+      # @note   Pods are generally added to the `Pods` group, however, if they
+      #         have a local source they are added to the
+      #         `Local Pods` group.
+      #
+      # @return [void]
+      #
+      def add_source_files_references
+        UI.message "- Adding source files to Pods project" do
+          file_accessors.each do |file_accessor|
+            files = file_accessor.source_files
+            spec_name = file_accessor.spec.name
+            local = file_accessor.spec.local?
+            parent_group = local ? pods_project.local_pods : pods_project.pods
+            parent_group = pods_project.pods
+
+            pods_project.add_file_references(files, spec_name, parent_group)
+          end
+        end
+      end
+
+      # Adds the resources of the Pods to the Pods project.
+      #
+      # @note   The source files are grouped by Pod and in turn by subspec
+      #         (recursively) in the resources group.
+      #
+      # @return [void]
+      #
+      def add_resources_references
+        UI.message "- Adding resources to Pods project" do
+          file_accessors.each do |file_accessor|
+            file_accessor.resources.each do |destination, resources|
+              next if resources.empty?
+              files = file_accessor.resources.values.flatten
+              spec_name = file_accessor.spec.name
+              parent_group = pods_project.resources
+
+              pods_project.add_file_references(files, spec_name, parent_group)
+            end
+          end
+        end
+      end
+
+      #-----------------------------------------------------------------------#
+
+      private
+
+      # @!group Private Helpers
+
+      # @return [Array<Sandbox::FileAccessor>] The file accessors for all the
+      #         specs platform combinations.
+      #
+      # TODO    Ideally the file accessors should be created one per spec per
+      #         platform in a single installation.
+      #
+      def file_accessors
+        @file_accessors ||= libraries.map(&:file_accessors).flatten
+      end
+
+      #-----------------------------------------------------------------------#
+
+    end
+  end
+end

spec/unit/installer/file_references_installer_spec.rb

+require File.expand_path('../../../spec_helper', __FILE__)
+
+module Pod
+  describe Installer::PodSourceInstaller do
+
+    before do
+      file_accessor = fixture_file_accessor('banana-lib/BananaLib.podspec')
+      @library = Library.new(nil)
+      @library.file_accessors = [file_accessor]
+      @project = Project.new(config.sandbox.project_path)
+      @installer = Installer::FileReferencesInstaller.new(config.sandbox, [@library], @project)
+    end
+
+    #-------------------------------------------------------------------------#
+
+    describe "Installation" do
+
+      it "adds the files references of the source files the Pods project" do
+        @installer.install!
+        group_ref = @installer.pods_project['Pods/BananaLib']
+        group_ref.should.be.not.nil
+        file_ref = @installer.pods_project['Pods/BananaLib/Banana.m']
+        file_ref.should.be.not.nil
+        file_ref.path.should == "../../spec/fixtures/banana-lib/Classes/Banana.m"
+      end
+
+      it "adds the files references of the resources the Pods project" do
+        @installer.install!
+        group_ref = @installer.pods_project['Resources/BananaLib']
+        group_ref.should.be.not.nil
+        file_ref = @installer.pods_project['Resources/BananaLib/logo-sidebar.png']
+        file_ref.should.be.not.nil
+        file_ref.path.should == "../../spec/fixtures/banana-lib/Resources/logo-sidebar.png"
+      end
+    end
+
+    #-------------------------------------------------------------------------#
+
+    describe "Private Helpers" do
+
+      xit "returns the unique file accessors" do
+        library_1 = Library.new(nil)
+        library_1.file_accessors = [fixture_file_accessor('banana-lib/BananaLib.podspec')]
+        library_2 = Library.new(nil)
+        library_2.file_accessors = [fixture_file_accessor('banana-lib/BananaLib.podspec')]
+        installer = Installer::FileReferencesInstaller.new(config.sandbox, [library_1, library_2], @project)
+        installer.send(:file_accessors).count.should == 1
+      end
+
+    end
+
+    #-------------------------------------------------------------------------#
+
+  end
+end
+
+