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File Content: `unseekable_socket_spec.rb`

require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
PhusionPassenger.require_passenger_lib 'utils/unseekable_socket'

module PhusionPassenger

describe Utils::UnseekableSocket do
  class MyException < StandardError
  end

  class MySocket
    def write(data)
    end

    def gets
    end

    def sync=(value)
    end
  end

  before :each do
    @socket  = MySocket.new
    @wrapper = Utils::UnseekableSocket.wrap(@socket)
  end

  def catch_exception
    yield
    return nil
  rescue MyException => e
    return e
  end

  it "delegates method calls to the wrapped socket" do
    @socket.should_receive(:write).with("some data")
    @socket.should_receive(:gets)
    @wrapper.write("some data")
    @wrapper.gets
  end

  it "annotates exceptions so that we can identify its source" do
    @wrapper.source_of_exception?(MyException.new("foo")).should be_falsey

    @socket.should_receive(:write).at_least(:once).and_raise(MyException.new("an error"))
    @wrapper2 = Utils::UnseekableSocket.wrap(@socket)
    e1 = catch_exception { @wrapper.write("hello") }

    @wrapper.source_of_exception?(e1).should be_truthy
    @wrapper2.source_of_exception?(e1).should be_truthy

    @socket2 = MySocket.new
    @socket2.should_receive(:write).at_least(:once).and_raise(MyException.new("an error"))
    @wrapper.wrap(@socket2)
    @wrapper2.wrap(@socket2)
    e2 = catch_exception { @wrapper.write("hello") }

    @wrapper.source_of_exception?(e1).should be_falsey
    @wrapper2.source_of_exception?(e1).should be_falsey
    @wrapper.source_of_exception?(e2).should be_truthy
    @wrapper2.source_of_exception?(e2).should be_truthy

    Utils::UnseekableSocket.new.source_of_exception?(e1).should be_falsey
    Utils::UnseekableSocket.new.source_of_exception?(e2).should be_falsey
  end
end

end # module PhusionPassenger

Name	Size	Permission
file_system_watcher_spec.rb	6592 bytes	0644
hosts_file_parser.rb	7663 bytes	0644
json_spec.rb	7247 bytes	0644
passenger_config_spec.rb	532 bytes	0644
strscan_spec.rb	2444 bytes	0644
tee_input_spec.rb	6041 bytes	0644
unseekable_socket_spec.rb	1835 bytes	0644

File Content: unseekable_socket_spec.rb

File Content: `unseekable_socket_spec.rb`