public void ExecuteRethrowsNormalException()
{
// Arrange
var cmd = new DelegatingGuardClauseCommand {
OnExecute = v => { throw new InvalidOperationException(); }
};
var sut = new ReflectionExceptionUnwrappingCommand(cmd);
// Act & Assert
var dummyValue = new object();
Assert.Throws <InvalidOperationException>(() =>
sut.Execute(dummyValue));
}
public void ExecuteRethrowsNormalException()
{
// Fixture setup
var cmd = new DelegatingGuardClauseCommand {
OnExecute = v => { throw new InvalidOperationException(); }
};
var sut = new ReflectionExceptionUnwrappingCommand(cmd);
// Exercise system and verify outcome
var dummyValue = new object();
Assert.Throws <InvalidOperationException>(() =>
sut.Execute(dummyValue));
// Teardown
}
public void ExecuteUnwrapsAndThrowsInnerExceptionFromTargetInvocationException()
{
// Arrange
var expectedException = new InvalidOperationException();
var cmd = new DelegatingGuardClauseCommand {
OnExecute = v => { throw new TargetInvocationException(expectedException); }
};
var sut = new ReflectionExceptionUnwrappingCommand(cmd);
// Act & Assert
var dummyValue = new object();
var e = Assert.Throws <InvalidOperationException>(() =>
sut.Execute(dummyValue));
Assert.Equal(expectedException, e);
}
public void ExecuteExecutesDecoratedCommand()
{
// Arrange
var mockVerified = false;
var expectedValue = new object();
var cmd = new DelegatingGuardClauseCommand {
OnExecute = v => mockVerified = expectedValue.Equals(v)
};
var sut = new ReflectionExceptionUnwrappingCommand(cmd);
// Act
sut.Execute(expectedValue);
// Assert
Assert.True(mockVerified, "Mock verified.");
}
public void ExecuteUnwrapsAndThrowsInnerExceptionFromTargetInvocationException()
{
// Fixture setup
var expectedException = new InvalidOperationException();
var cmd = new DelegatingGuardClauseCommand {
OnExecute = v => { throw new TargetInvocationException(expectedException); }
};
var sut = new ReflectionExceptionUnwrappingCommand(cmd);
// Exercise system and verify outcome
var dummyValue = new object();
var e = Assert.Throws <InvalidOperationException>(() =>
sut.Execute(dummyValue));
Assert.Equal(expectedException, e);
// Teardown
}
public void ExecuteExecutesDecoratedCommand()
{
// Fixture setup
var mockVerified = false;
var expectedValue = new object();
var cmd = new DelegatingGuardClauseCommand {
OnExecute = v => mockVerified = expectedValue.Equals(v)
};
var sut = new ReflectionExceptionUnwrappingCommand(cmd);
// Exercise system
sut.Execute(expectedValue);
// Verify outcome
Assert.True(mockVerified, "Mock verified.");
// Teardown
}