public void LogAsync_DelegatesToInterfaceLogAsync(bool expectedCanBeHandled)
{
// Arrange
Task expectedTask = CreateCompletedTask();
Mock <IExceptionLogger> mock = new Mock <IExceptionLogger>(MockBehavior.Strict);
mock
.Setup(h => h.LogAsync(It.IsAny <ExceptionLoggerContext>(), It.IsAny <CancellationToken>()))
.Returns(expectedTask);
IExceptionLogger logger = mock.Object;
using (CancellationTokenSource tokenSource = CreateCancellationTokenSource())
{
ExceptionContext expectedContext = CreateContext();
CancellationToken expectedCancellationToken = tokenSource.Token;
// Act
Task task = ExceptionLoggerExtensions.LogAsync(logger, expectedContext, expectedCanBeHandled,
expectedCancellationToken);
// Assert
Assert.Same(expectedTask, task);
task.WaitUntilCompleted();
mock.Verify(h => h.LogAsync(It.Is <ExceptionLoggerContext>(
c => c.ExceptionContext == expectedContext && c.CanBeHandled == expectedCanBeHandled),
expectedCancellationToken), Times.Once());
}
}
public void LogAsync_IfContextIsNull_Throws()
{
// Arrange
IExceptionLogger logger = CreateDummyLogger();
ExceptionContext context = null;
CancellationToken cancellationToken = CancellationToken.None;
// Act & Assert
Assert.ThrowsArgumentNull(() =>
ExceptionLoggerExtensions.LogAsync(logger, context, cancellationToken), "context");
}
public void LogAsync_IfLoggerIsNull_Throws()
{
// Arrange
IExceptionLogger logger = null;
ExceptionContext context = CreateMinimalValidContext();
CancellationToken cancellationToken = CancellationToken.None;
// Act & Assert
Assert.ThrowsArgumentNull(() =>
ExceptionLoggerExtensions.LogAsync(logger, context, cancellationToken), "logger");
}