39 lines
1.2 KiB
Ruby
39 lines
1.2 KiB
Ruby
require File.join(File.dirname(__FILE__), 'test_helper')
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class PipeTest < Test::Unit::TestCase
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context "a pipe" do
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setup do
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@pipe = Hydra::Pipe.new
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end
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teardown do
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@pipe.close
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end
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should "be able to write messages" do
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child = Process.fork do
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@pipe.identify_as_child
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assert_equal "Test Message", @pipe.gets.text
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@pipe.write Hydra::Messages::TestMessage.new(:text => "Message Received")
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@pipe.write Hydra::Messages::TestMessage.new(:text => "Second Message")
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end
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@pipe.identify_as_parent
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@pipe.write Hydra::Messages::TestMessage.new(:text => "Test Message")
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assert_equal "Message Received", @pipe.gets.text
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assert_equal "Second Message", @pipe.gets.text
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Process.wait(child) #ensure it quits, so there is nothing to write to
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assert_raise IOError do
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@pipe.write Hydra::Messages::TestMessage.new(:text => "anyone there?")
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end
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end
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should "not allow writing if unidentified" do
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assert_raise IOError do
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@pipe.write Hydra::Messages::TestMessage.new(:text => "Test Message")
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end
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end
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should "not allow reading if unidentified" do
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assert_raise IOError do
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@pipe.gets
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end
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end
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end
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end
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