/// <summary>
/// Make instances of <see cref="ITestCommand"/> objects for the given class and method.
/// </summary>
/// <param name="classCommand">The class command</param>
/// <param name="method">The method under test</param>
/// <returns>The set of <see cref="ITestCommand"/> objects</returns>
public static IEnumerable <ITestCommand> Make(ITestClassCommand classCommand,
IMethodInfo method)
{
foreach (var testCommand in classCommand.EnumerateTestCommands(method))
{
ITestCommand wrappedCommand = testCommand;
// Timeout (if they have one) -> Capture -> Timed -> Lifetime (if we need an instance) -> BeforeAfter
wrappedCommand = new BeforeAfterCommand(wrappedCommand, method.MethodInfo);
if (testCommand.ShouldCreateInstance)
{
wrappedCommand = new LifetimeCommand(wrappedCommand, method);
}
wrappedCommand = new ExceptionAndOutputCaptureCommand(wrappedCommand, method);
wrappedCommand = new TimedCommand(wrappedCommand);
if (wrappedCommand.Timeout > 0)
{
wrappedCommand = new TimeoutCommand(wrappedCommand, wrappedCommand.Timeout, method);
}
yield return(wrappedCommand);
}
}
public void BeforeThrowsAfterThrowsShouldResultInBeforeException()
{
MethodInfo methodInfo = typeof(MultipleAttributeSpy).GetMethod("PassedTest");
StubTestCommand stub = new StubTestCommand();
BeforeAfterCommand command = new BeforeAfterCommand(stub, methodInfo);
BeforeAfterSpyAttribute.Reset();
BeforeAfterSpyAttribute.beforeTestThrowCount = 2;
BeforeAfterSpyAttribute.afterTestThrowCount = 1;
Assert.Throws<Exception>(() => command.Execute(new MultipleAttributeSpy()));
}
public void MethodUnderTestProvidedToBeforeAfter()
{
MethodInfo methodInfo = typeof(InstrumentedTestClass).GetMethod("PassedTest");
StubTestCommand stub = new StubTestCommand();
BeforeAfterCommand command = new BeforeAfterCommand(stub, methodInfo);
InstrumentedTestClass.Reset();
command.Execute(new InstrumentedTestClass());
Assert.Same(methodInfo, BeforeAfterSpyAttribute.beforeMethod);
Assert.Same(methodInfo, BeforeAfterSpyAttribute.afterMethod);
}
public void MultipleBeforeAfterTestAttributesAllCalled()
{
MethodInfo methodInfo = typeof(BeforeAfterDoubleSpy).GetMethod("PassedTest");
StubTestCommand stub = new StubTestCommand();
BeforeAfterCommand command = new BeforeAfterCommand(stub, methodInfo);
BeforeAfterDoubleSpy.Reset();
command.Execute(new BeforeAfterDoubleSpy());
Assert.Equal(2, BeforeAfterSpyAttribute.beforeTestCount);
Assert.Equal(1, stub.ExecuteCount);
Assert.Equal(2, BeforeAfterSpyAttribute.afterTestCount);
}
public void VerifyBeforeAfterTestAttributeCalledOnce()
{
MethodInfo method = typeof(SimpleTestFixtureSpy).GetMethod("PassedTest");
BeforeAfterCommand command = new BeforeAfterCommand(new FactCommand(Reflector.Wrap(method)), method);
SimpleTestFixtureSpy.Reset();
ITestResult result = command.Execute(new SimpleTestFixtureSpy());
Assert.Equal(1, BeforeAfterSpyAttribute.beforeTestCount);
Assert.Equal(1, BeforeAfterSpyAttribute.afterTestCount);
Assert.Equal("ctor beforetest test aftertest ", SimpleTestFixtureSpy.callOrder);
Assert.IsType<PassedResult>(result);
}
public void BeforeTestThrows()
{
MethodInfo methodInfo = typeof(InstrumentedTestClass).GetMethod("PassedTest");
StubTestCommand stub = new StubTestCommand();
BeforeAfterCommand command = new BeforeAfterCommand(stub, methodInfo);
InstrumentedTestClass.Reset();
BeforeAfterSpyAttribute.beforeTestThrowCount = 1;
Assert.Throws<Exception>(() => command.Execute(new InstrumentedTestClass()));
Assert.Equal(1, BeforeAfterSpyAttribute.beforeTestCount);
Assert.Equal(0, stub.ExecuteCount);
Assert.Equal(0, BeforeAfterSpyAttribute.afterTestCount);
}
public void MultipleAfterTestsSecondThrows()
{
MethodInfo methodInfo = typeof(MultipleAttributeSpy).GetMethod("PassedTest");
StubTestCommand stub = new StubTestCommand();
BeforeAfterCommand command = new BeforeAfterCommand(stub, methodInfo);
BeforeAfterSpyAttribute.Reset();
BeforeAfterSpyAttribute.afterTestThrowCount = 2;
AfterTestException ex = Assert.Throws<AfterTestException>(() => command.Execute(new MultipleAttributeSpy()));
Assert.Equal(3, BeforeAfterSpyAttribute.beforeTestCount);
Assert.Equal(1, stub.ExecuteCount);
Assert.Equal(3, BeforeAfterSpyAttribute.afterTestCount);
Assert.Equal(2, ex.AfterExceptions.Count);
}
/// <summary>
/// Make instances of <see cref="ITestCommand"/> objects for the given class and method.
/// </summary>
/// <param name="classCommand">The class command</param>
/// <param name="method">The method under test</param>
/// <returns>The set of <see cref="ITestCommand"/> objects</returns>
public static IEnumerable<ITestCommand> Make(ITestClassCommand classCommand,
IMethodInfo method)
{
foreach (var testCommand in classCommand.EnumerateTestCommands(method))
{
ITestCommand wrappedCommand = testCommand;
// Timeout (if they have one) -> Capture -> Timed -> Lifetime (if we need an instance) -> BeforeAfter
wrappedCommand = new BeforeAfterCommand(wrappedCommand, method.MethodInfo);
if (testCommand.ShouldCreateInstance)
wrappedCommand = new LifetimeCommand(wrappedCommand, method);
wrappedCommand = new TimedCommand(wrappedCommand);
wrappedCommand = new ExceptionAndOutputCaptureCommand(wrappedCommand, method);
if (wrappedCommand.Timeout > 0)
wrappedCommand = new TimeoutCommand(wrappedCommand, wrappedCommand.Timeout, method);
yield return wrappedCommand;
}
}
public void TestThrowsAfterThrowsShouldResultInTestException()
{
MethodInfo methodInfo = typeof(MultipleAttributeSpy).GetMethod("PassedTest");
StubTestCommand stub = new StubTestCommand { ThrowsOnExecute = true };
BeforeAfterCommand command = new BeforeAfterCommand(stub, methodInfo);
BeforeAfterSpyAttribute.Reset();
BeforeAfterSpyAttribute.afterTestThrowCount = 1;
Assert.Throws<Exception>(() => command.Execute(new InstrumentedTestClass()));
}
