include Rack::Test::Methods

alias response last_response

describe 'HTTP Backend server' do
  def app
    Git::Lighttp::HttpBackend.configure do |server|
      server.project_root = fixtures
      server.git_path     = '/usr/bin/git'
      server.get_any_file = true
      server.upload_pack  = true
      server.receive_pack = true
      server.authenticate = false
    end
    Git::Lighttp::HttpBackend
  end

  before do
    @objects = [
      '02/83eb96425444e17b97182e1ba9f216cc67c132',
      '03/9927042df267a1bc606fc4485b7a79b6a9e3cd',
      '4b/825dc642cb6eb9a060e54bf8d69288fbee4904',
      '5e/54a0767e0c380f3baab17938d68c7f464cf171',
      '71/6e9568eed27d5ee4378b3ecf6dd095a547bde9',
      'be/118435b9d908fd4a689cd8b0cc98059911a31a',
      'db/aefcb5bde664671c73b99515c386dcbc7f22b6',
      'eb/669b878d2013ac70aa5dee75e6357ea81d16ea',
      'ed/10cfcf72862e140c97fe899cba2a55f4cb4c20'
    ]
  end

  it 'get head file content' do
    get '/mycode.git/HEAD' do
      assert_equal 200, response.status
      assert_equal "ref: refs/heads/master\n", response.body
    end
  end

  it 'get info refs' do
    get '/mycode.git/info/refs' do
      assert_equal 200, response.status
      assert_match 'refs/heads/master', response.body
      assert_match 'refs/tags/v0.1.0', response.body
    end
  end

  it 'get info alternates' do
    get '/mycode.git/objects/info/alternates' do
      assert_equal 200, response.status
    end
  end

  it 'get info http alternates' do
    get '/mycode.git/objects/info/http-alternates' do
      assert_equal 200, response.status
    end
  end

  it 'get object info packs' do
    get '/mycode.git/objects/info/packs' do
      assert_equal 200, response.status
      assert_equal 'P pack-40a8636b62258fffd78ec1e8d254116e72d385a9.pack',
                    response.body.split("\n").first
    end
  end

  it 'get loose objects' do
    @objects.each do |object|
      get "/mycode.git/objects/#{object}" do
        assert_equal 200, response.status
        assert_equal 'application/x-git-loose-object', response.content_type
      end
    end
  end

  it 'get pack file' do
    get '/mycode.git/objects/pack/pack-40a8636b62258fffd78ec1e8d254116e72d385a9.idx' do
      assert_equal 200, response.status
      assert_equal 'application/x-git-packed-objects-toc', response.content_type
    end
  end

  it 'get index file' do
    get '/mycode.git/objects/pack/pack-40a8636b62258fffd78ec1e8d254116e72d385a9.pack' do
      assert_equal 200, response.status
      assert_equal 'application/x-git-packed-objects', response.content_type
    end
  end

  it 'upload advertisement' do
    get '/mycode.git/info/refs', :service => 'git-upload-pack' do
      assert_equal 200, response.status
      assert_equal 'application/x-git-upload-pack-advertisement', response.content_type
      assert_equal '001e# service=git-upload-pack', response.body.split("\n").first
      assert_match 'multi_ack_detailed', response.body
    end
  end

  it 'receive advertisement' do
    get '/mycode.git/info/refs', :service => 'git-receive-pack' do
      assert_equal 200, response.status
      assert_equal 'application/x-git-receive-pack-advertisement', response.content_type
      assert_equal '001f# service=git-receive-pack', response.body.split("\n").first
      assert_match 'report-status', response.body
      assert_match 'delete-refs',   response.body
      assert_match 'ofs-delta',     response.body
    end
  end

  # this test use mock in IO.popen. See in test/helpers.rb.
  it 'RPC for upload packets' do
    post '/mycode.git/git-upload-pack', {}, {'CONTENT_TYPE' => 'application/x-git-upload-pack-request'}
    assert_equal 200, response.status
    assert_equal 'application/x-git-upload-pack-result', response.content_type
  end

  # this test use mock in IO.popen. See in test/helpers.rb.
  it 'RPC for receive packets' do
    post '/mycode.git/git-receive-pack', {}, {'CONTENT_TYPE' => 'application/x-git-receive-pack-request'}
    assert_equal 200, response.status
    assert_equal 'application/x-git-receive-pack-result', response.content_type
  end
end