Implement default pods inclusion for the init subcommand

* Added default_podfile_path and default_test_podfile_path to Pod::Config
* Add behavior to Command::Init to read out the above paths into generate Podfiles when appropriate.
* Implemented tests for the relevant pieces of behavior.

lib/cocoapods/command/init.rb

@@ -49,10 +49,13 @@ module Pod
           # Uncomment this line to define a global platform for your project
           # platform :ios, "6.0"
         PLATFORM
+        if config.default_podfile_path.exist?
+          open(config.default_podfile_path, 'r') { |f| podfile << f.read }
+        end
         for target in project.targets
           podfile << target_module(target)
         end
-        podfile
+        podfile << "\n"
       end
 
       # @param  [Xcodeproj::PBXTarget] target
@@ -61,12 +64,15 @@ module Pod
       # @return [String] the text for the target module
       #
       def target_module(target)
-        return <<-TARGET.strip_heredoc
+        target_module = <<-TARGET.strip_heredoc
 
-          target "#{target.name}" do
 
-          end
+          target "#{target.name}" do
         TARGET
+        if config.default_test_podfile_path.exist? and target.name =~ /tests?/i
+          open(config.default_test_podfile_path, 'r') { |f| target_module << f.read }
+        end
+        target_module << "\nend"
       end
     end
   end

lib/cocoapods/config.rb

@@ -223,6 +223,26 @@ module Pod
       @lockfile_path ||= installation_root + 'Podfile.lock'
     end
 
+    # Returns the path of the default Podfile pods.
+    #
+    # @note The file is expected to be named default.podfile
+    #
+    # @return [Pathname]
+    #
+    def default_podfile_path
+      @default_podfile_path ||= repos_dir + "default.podfile"
+    end
+
+    # Returns the path of the default Podfile test pods.
+    #
+    # @note The file is expected to be named test.podfile
+    #
+    # @return [Pathname]
+    #
+    def default_test_podfile_path
+      @default_test_podfile_path ||= repos_dir + "test.podfile"
+    end
+
     # @return [Pathname] The file to use a cache of the statistics provider.
     #
     def statistics_cache_file

spec/functional/command/init_spec.rb

@@ -16,55 +16,41 @@ module Pod
     end
 
     it "complains if more than one project exists and none is specified" do
-      pwd = Dir.pwd
-      Dir.chdir(temporary_directory)
-
+      Dir.chdir(temporary_directory) do
         Xcodeproj::Project.new.save_as(temporary_directory + 'test1.xcodeproj')
         Xcodeproj::Project.new.save_as(temporary_directory + 'test2.xcodeproj')
         lambda { run_command('init') }.should.raise CLAide::Help
-
-      Dir.chdir(pwd)
+      end
     end
 
     it "complains if a Podfile already exists" do
-      pwd = Dir.pwd
-      Dir.chdir(temporary_directory)
-
+      Dir.chdir(temporary_directory) do
         (Pathname.pwd + 'Podfile').open('w') { |f| f << "pod 'AFNetworking'" }
         Xcodeproj::Project.new.save_as(temporary_directory + 'test1.xcodeproj')
         lambda { run_command('init') }.should.raise CLAide::Help
-
-      Dir.chdir(pwd)
+      end
     end
 
     it "creates a Podfile for a project in current directory" do
-      pwd = Dir.pwd
-      Dir.chdir(temporary_directory)
-
+      Dir.chdir(temporary_directory) do
         Xcodeproj::Project.new.save_as(temporary_directory + 'test1.xcodeproj')
         run_command('init')
         Pathname.new(temporary_directory + 'Podfile').exist?.should == true
-
-      Dir.chdir(pwd)
+      end
     end
 
     it "creates a Podfile for a specified project" do
-      pwd = Dir.pwd
-      Dir.chdir(temporary_directory)
-
+      Dir.chdir(temporary_directory) do
         Xcodeproj::Project.new.save_as(temporary_directory + 'test1.xcodeproj')
         Xcodeproj::Project.new.save_as(temporary_directory + 'test2.xcodeproj')
         run_command('init', 'test2.xcodeproj')
         Pathname.new(temporary_directory + 'Podfile').exist?.should == true
         config.podfile.nil?.should == false
-
-      Dir.chdir(pwd)
+      end
     end
 
     it "creates a Podfile with targets from the project" do
-      pwd = Dir.pwd
-      Dir.chdir(temporary_directory)
-
+      Dir.chdir(temporary_directory) do
         project = Xcodeproj::Project.new
         target1 = project.new_target(:application, "AppA", :ios)
         target2 = project.new_target(:application, "AppB", :ios)
@@ -73,12 +59,67 @@ module Pod
         run_command('init')
 
         config.podfile.nil?.should == false
-      puts config.podfile.target_definitions
         config.podfile.target_definitions.length.should == project.targets.length + 1
         config.podfile.target_definitions["AppA"].nil?.should == false
         config.podfile.target_definitions["AppB"].nil?.should == false
+      end
+    end
+
+    it "includes default pods in a Podfile" do
+      Dir.chdir(temporary_directory) do
+        tmp_repos_dir = Pathname.pwd + 'repos_dir'
+        tmp_repos_dir.mkpath
+        config.repos_dir = tmp_repos_dir
+
+        open(config.default_podfile_path, 'w') { |f| f << "pod 'AFNetworking'" }
+
+        Xcodeproj::Project.new.save_as(temporary_directory + 'test.xcodeproj')
+
+        run_command('init')
+
+        config.podfile.nil?.should == false
+        config.podfile.dependencies.length.should == 1
+        config.podfile.dependencies.first.name.should == "AFNetworking"
+      end
+    end
+
+    it "includes default test pods in test targets in a Podfile" do
+      Dir.chdir(temporary_directory) do
+        tmp_repos_dir = Pathname.pwd + 'repo_dir'
+        tmp_repos_dir.mkpath
+        config.repos_dir = tmp_repos_dir
+
+        open(config.default_test_podfile_path, 'w') { |f| f << "pod 'Kiwi'" }
+
+        project = Xcodeproj::Project.new
+        project.new_target(:application, "AppTests", :ios)
+        project.save_as(temporary_directory + 'test.xcodeproj')
+
+        run_command('init')
+
+        config.podfile.nil?.should == false
+        config.podfile.dependencies.length.should == 1
+        config.podfile.dependencies.first.name.should == "Kiwi"
+      end
+    end
+
+    it "does not include default test pods if there are no test targets" do
+      Dir.chdir(temporary_directory) do
+        tmp_repos_dir = Pathname.pwd + 'repo_dir'
+        tmp_repos_dir.mkpath
+        config.repos_dir = tmp_repos_dir
 
-      Dir.chdir(pwd)
+        open(config.default_test_podfile_path, 'w') { |f| f << "pod 'Kiwi'" }
+
+        project = Xcodeproj::Project.new
+        project.new_target(:application, "App", :ios)
+        project.save_as(temporary_directory + 'test.xcodeproj')
+
+        run_command('init')
+
+        config.podfile.nil?.should == false
+        config.podfile.dependencies.length.should == 0
+      end
     end
 
   end

spec/integration.rb

@@ -389,6 +389,3 @@ describe "Integration" do
   #--------------------------------------#
 
 end
-
-
-

spec/integration/init_single_platform/after/Podfile

 # Uncomment this line to define a global platform for your project
 # platform :ios, "6.0"
 
+
 target "SampleApp" do
 
 end

spec/unit/config_spec.rb

@@ -21,6 +21,9 @@ module Pod
 
       it "returns the path to the spec-repos dir" do
         @sut.repos_dir.should == Pathname.new("~/.cocoapods/repos").expand_path
+      it "returns the path of the default podfiles" do
+        config.default_podfile_path.should == Pathname.new("~/.cocoapods/default.podfile").expand_path
+        config.default_test_podfile_path.should == Pathname.new("~/.cocoapods/test.podfile").expand_path
       end
 
       it "allows to specify whether the aggressive cache should be used with an environment variable" do