public async Task StartedFinishedLoggingQueryHandler_Get_OnSuccess_ShouldLogInfo2Times()
{
// arrange
var mockLogger = new Mock <ILogger>();
var callCount = 0;
mockLogger.Setup(l => l.Info(It.IsAny <string>(), It.IsAny <IQuery <Credentials> >())).Callback(() => callCount++);
mockLogger.Setup(l => l.Info(It.IsAny <string>(), It.IsAny <IQuery <Credentials> >(), It.IsAny <string>())).Callback(() => callCount++);
var mockTokenHandler = new Mock <IQueryHandler <Credentials, string> >();
mockTokenHandler.Setup(h => h.Get(It.IsAny <IQuery <Credentials> >())).ReturnsAsync(It.IsAny <string>());
var loggingTokenHandler = new StartedFinishedLoggingQueryHandler <Credentials, string>(mockTokenHandler.Object, mockLogger.Object);
// act
var result = await loggingTokenHandler.Get(It.IsAny <IQuery <Credentials> >());
// assert
Assert.AreEqual(2, callCount);
}
public async Task StartedFinishedLoggingQueryHandler_Get_OnGeneralException_ShouldLogInfoAndError()
{
// arrange
var mockLogger = new Mock <ILogger>();
var isErrorCalled = false;
var isInfoCalled = false;
mockLogger.Setup(l => l.Info(It.IsAny <string>(), It.IsAny <IQuery <Credentials> >())).Callback(() => isInfoCalled = true);
mockLogger.Setup(l => l.Error(It.IsAny <string>(), It.IsAny <Exception>())).Callback(() => isErrorCalled = true);
var mockTokenHandler = new Mock <IQueryHandler <Credentials, string> >();
mockTokenHandler.Setup(h => h.Get(It.IsAny <IQuery <Credentials> >())).ThrowsAsync(new Exception("Fatal exception"));
var loggingTokenHandler = new StartedFinishedLoggingQueryHandler <Credentials, string>(mockTokenHandler.Object, mockLogger.Object);
// act and assert
await Assert.ThrowsExceptionAsync <Exception>(() => loggingTokenHandler.Get(It.IsAny <IQuery <Credentials> >()));
Assert.IsTrue(isInfoCalled);
Assert.IsTrue(isErrorCalled);
}