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

describe Pod::Generator::TargetEnvironmentHeader do

  before do
    spec = fixture_spec('banana-lib/BananaLib.podspec')
    @gen = Pod::Generator::TargetEnvironmentHeader.new('Debug' => [spec])
  end

  it 'generates a header files which include macro definitions for installed Pods' do
    file = temporary_directory + 'Pods-environment.h'
    @gen.save_as(file)
    file.read.should == <<-EOS.strip_heredoc

      // To check if a library is compiled with CocoaPods you
      // can use the `COCOAPODS` macro definition which is
      // defined in the xcconfigs so it is available in
      // headers also when they are imported in the client
      // project.


      // BananaLib
      #define COCOAPODS_POD_AVAILABLE_BananaLib
      #define COCOAPODS_VERSION_MAJOR_BananaLib 1
      #define COCOAPODS_VERSION_MINOR_BananaLib 0
      #define COCOAPODS_VERSION_PATCH_BananaLib 0

    EOS
  end

  it 'handles specifications with special characters' do
    name = @gen.send(:safe_spec_name, 'AppleCoreAudioUtilityClasses@thehtb')
    name.should == 'AppleCoreAudioUtilityClasses_thehtb'
  end

  it 'includes conditional statements for specifications not present in all build configurations' do
    spec = fixture_spec('banana-lib/BananaLib.podspec')
    debug_spec = stub(:name => 'DebugPod', :version => Pod::Version.new('1.2.3'))
    specs_by_configuration = {
      'Debug' => [spec, debug_spec],
      'Release' => [spec],
    }
    @gen = Pod::Generator::TargetEnvironmentHeader.new(specs_by_configuration)
    @gen.generate.should == <<-EOS.strip_heredoc

      // To check if a library is compiled with CocoaPods you
      // can use the `COCOAPODS` macro definition which is
      // defined in the xcconfigs so it is available in
      // headers also when they are imported in the client
      // project.


      // BananaLib
      #define COCOAPODS_POD_AVAILABLE_BananaLib
      #define COCOAPODS_VERSION_MAJOR_BananaLib 1
      #define COCOAPODS_VERSION_MINOR_BananaLib 0
      #define COCOAPODS_VERSION_PATCH_BananaLib 0

      // Debug build configuration
      #ifdef DEBUG

        // DebugPod
        #define COCOAPODS_POD_AVAILABLE_DebugPod
        #define COCOAPODS_VERSION_MAJOR_DebugPod 1
        #define COCOAPODS_VERSION_MINOR_DebugPod 2
        #define COCOAPODS_VERSION_PATCH_DebugPod 3

      #endif
    EOS
  end

  it 'normalizes the name of the build configuration' do
    spec = fixture_spec('banana-lib/BananaLib.podspec')
    specs_by_configuration = {
      'Debug' => [],
      'build configuration copy' => [spec],
      'build-_config@copy' => [spec],
    }
    @gen = Pod::Generator::TargetEnvironmentHeader.new(specs_by_configuration)
    @gen.generate.should.include 'BUILD_CONFIGURATION_COPY'
    @gen.generate.should.include 'BUILD__CONFIG_COPY'
  end

end
