/// <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 CreatesNewInstanceWhenPassedNull()
{
StubCommand innerCommand = new StubCommand();
MethodInfo method = typeof(StubCommand).GetMethod("Execute");
LifetimeCommand command = new LifetimeCommand(innerCommand, Reflector.Wrap(method));
command.Execute(null);
Assert.NotNull(innerCommand.TestClass);
}
public void DoesNotCreateNewInstanceWhenPassedExistingInstance()
{
StubCommand innerCommand = new StubCommand();
MethodInfo method = typeof(StubCommand).GetMethod("Execute");
LifetimeCommand command = new LifetimeCommand(innerCommand, Reflector.Wrap(method));
object instance = new object();
command.Execute(instance);
Assert.Same(instance, innerCommand.TestClass);
}
public void ConstructorThrowsTargetInvocationExceptionIsUnwrappedAndRethrown()
{
MethodInfo method = typeof(SpyWithConstructorThrow).GetMethod("PassedTest");
IMethodInfo wrappedMethod = Reflector.Wrap(method);
FactCommand factCommand = new FactCommand(wrappedMethod);
LifetimeCommand command = new LifetimeCommand(factCommand, wrappedMethod);
SpyWithConstructorThrow.Reset();
Exception ex = Record.Exception(() => command.Execute(null));
Assert.IsType<InvalidOperationException>(ex);
}
public void DisposeThrowsTestCalled()
{
MethodInfo method = typeof(SpyWithDisposeThrow).GetMethod("PassedTest");
IMethodInfo wrappedMethod = Reflector.Wrap(method);
TestCommand testCommand = new FactCommand(wrappedMethod);
LifetimeCommand command = new LifetimeCommand(testCommand, wrappedMethod);
SpyWithDisposeThrow.Reset();
Record.Exception(() => command.Execute(new SpyWithDisposeThrow()));
Assert.Equal(1, SpyWithDisposeThrow.ctorCalled);
Assert.Equal(1, SpyWithDisposeThrow.testCalled);
Assert.Equal(1, SpyWithDisposeThrow.disposeCalled);
}
/// <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;
}
}