public void Launch(int outputCount,
int delayMilliseconds)
{
var path = this.testProcessPath.Value;
var expected = Math.Max(outputCount, 0);
var parserCallCount = 0;
var processorCallCount = 0;
path.Should().NotBeNullOrEmpty("because the test executable is required to verify launching the process.");
UnderTest.ProcessManager.OutputParser outputParser = output =>
{
++parserCallCount;
return Enumerable.Empty<UnderTest.DisplaySegment>();
};
UnderTest.ProcessManager.DisplaySegmentProcessor segmentProcessor = segments =>
{
++processorCallCount;
};
UnderTest.ProcessManager.Launch(path, String.Format("{0} {1}", outputCount, delayMilliseconds), Path.GetDirectoryName(path), segmentProcessor, outputParser);
parserCallCount.Should().Be(expected, "because the parser should be called once per write to stdout.");
processorCallCount.Should().Be(expected, "because the parser should be called once per write to stdout.");
}
/// <summary>
/// Initializes a new instance of the <see cref="T:GoofyFoot.PhantomLauncher.UnitTests.ProcessManager"/> class.
/// </summary>
///
public ProcessManager()
{
// Capture the private default output parser method for testing.
var methodInfo = typeof(UnderTest.ProcessManager).GetMethod("DefaultOutputParser", BindingFlags.NonPublic | BindingFlags.Static);
this.defaultOutputParser = (UnderTest.ProcessManager.OutputParser)Delegate.CreateDelegate(typeof(UnderTest.ProcessManager.OutputParser), methodInfo);
}
public void LaunchWithOutputInvokesTheParserAndProcessor()
{
var path = this.testProcessPath.Value;
var parserCalled = false;
var processorCalled = false;
path.Should().NotBeNullOrEmpty("because the test executable is required to verify launching the process.");
UnderTest.ProcessManager.OutputParser outputParser = output =>
{
parserCalled = true;
return Enumerable.Empty<UnderTest.DisplaySegment>();
};
UnderTest.ProcessManager.DisplaySegmentProcessor segmentProcessor = segments =>
{
processorCalled = true;
};
UnderTest.ProcessManager.Launch(path, "1", Path.GetDirectoryName(path), segmentProcessor, outputParser);
parserCalled.Should().BeTrue("because output was generated.");
processorCalled.Should().BeTrue("because output was generated.");
}
