Add static libraries to root of project if no Frameworks group exists. …

…#431

Better to allow the user to choose how to organize her project.

lib/cocoapods/installer/user_project_integrator.rb

@@ -142,10 +142,8 @@ def add_xcconfig_base_configuration
         end
 
         def add_pods_library
-          framework_group = user_project.group("Frameworks")
-          raise Informative, "Cannot add pod library to project. Please check if the project have a 'Frameworks' group in the root of the project." unless framework_group
-
-          pods_library = framework_group.files.new_static_library(@target_definition.label)
+          group = user_project.group("Frameworks") || user_project.main_group
+          pods_library = group.files.new_static_library(@target_definition.label)
           targets.each do |target|
             target.frameworks_build_phases.each { |build_phase| build_phase << pods_library }
           end

spec/functional/user_project_integrator_spec.rb

@@ -3,6 +3,12 @@
 describe Pod::Installer::UserProjectIntegrator do
   extend SpecHelper::TemporaryDirectory
 
+  def integrate!
+    @integrator = Pod::Installer::UserProjectIntegrator.new(@podfile)
+    @integrator.integrate!
+    @sample_project = Xcodeproj::Project.new(@sample_project_path)
+  end
+
   before do
     config.silent = true
     @sample_project_path = SpecHelper.create_sample_app_copy_from_fixture('SampleProject')
@@ -23,12 +29,26 @@
       end
     end
 
-    @integrator = Pod::Installer::UserProjectIntegrator.new(@podfile)
-    @integrator.integrate!
-
     @sample_project = Xcodeproj::Project.new(@sample_project_path)
   end
 
+  it 'adds references to the Pods static libraries to the root of the project if the Frameworks group does not exist' do
+    @sample_project.group('Frameworks').destroy
+    @sample_project.save_as(@sample_project_path)
+    integrate!
+    @sample_project.main_group.files.where(:name => "libPods.a").should.not == nil
+    @sample_project.main_group.files.where(:name => "libPods-test_runner.a").should.not == nil
+  end
+
+  before do
+    integrate!
+  end
+
+  it 'adds references to the Pods static libraries to the Frameworks group' do
+    @sample_project.group('Frameworks').files.where(:name => "libPods.a").should.not == nil
+    @sample_project.group('Frameworks').files.where(:name => "libPods-test_runner.a").should.not == nil
+  end
+
   it 'creates a workspace with a name matching the project' do
     workspace_path = @sample_project_path.dirname + "SampleProject.xcworkspace"
     workspace_path.should.exist
@@ -54,11 +74,6 @@
     end
   end
 
-  it 'adds references to the Pods static libraries' do
-    @sample_project.files.where(:name => "libPods.a").should.not == nil
-    @sample_project.files.where(:name => "libPods-test_runner.a").should.not == nil
-  end
-
   it 'adds the libPods static library to the "Link binary with libraries" build phase of each target' do
     @podfile.target_definitions.each do |_, definition|
       target = @sample_project.targets.where(:name => definition.link_with.first)