public async Task IndexingExceptions_CanBeHandledByLogger()
{
FunctionErrorLogger errorLogger = new FunctionErrorLogger("TestCategory");
Mock <ILoggerProvider> mockProvider = new Mock <ILoggerProvider>(MockBehavior.Strict);
mockProvider
.Setup(m => m.CreateLogger(It.IsAny <string>()))
.Returns(errorLogger);
var builder = new HostBuilder()
.ConfigureDefaultTestHost <BindingErrorsProgram>(b =>
{
b.AddAzureStorage();
})
.ConfigureLogging(logging =>
{
logging.AddProvider(mockProvider.Object);
});
var host = builder.Build();
using (host)
{
await host.StartAsync();
// verify the handled binding error
FunctionIndexingException fex = errorLogger.Errors.SingleOrDefault() as FunctionIndexingException;
Assert.True(fex.Handled);
Assert.Equal("BindingErrorsProgram.Invalid", fex.MethodName);
// verify that the binding error was logged
Assert.Equal(5, errorLogger.GetLogMessages().Count);
// Skip validating the initial 'Starting JobHost' message.
LogMessage logMessage = errorLogger.GetLogMessages()[1];
Assert.Equal("Error indexing method 'BindingErrorsProgram.Invalid'", logMessage.FormattedMessage);
Assert.Same(fex, logMessage.Exception);
Assert.Equal("Invalid container name: invalid$=+1", logMessage.Exception.InnerException.Message);
logMessage = errorLogger.GetLogMessages()[2];
Assert.Equal("Function 'BindingErrorsProgram.Invalid' failed indexing and will be disabled.", logMessage.FormattedMessage);
// verify that the valid function was still indexed
logMessage = errorLogger.GetLogMessages()[3];
Assert.True(logMessage.FormattedMessage.Contains("Found the following functions"));
Assert.True(logMessage.FormattedMessage.Contains("BindingErrorsProgram.Valid"));
// verify that the job host was started successfully
logMessage = errorLogger.GetLogMessages()[4];
Assert.Equal("Job host started", logMessage.FormattedMessage);
await host.StopAsync();
}
}
public void IndexingExceptions_CanBeHandledByLogger()
{
JobHostConfiguration config = new JobHostConfiguration();
config.TypeLocator = new FakeTypeLocator(typeof(BindingErrorsProgram));
FunctionErrorLogger errorLogger = new FunctionErrorLogger("TestCategory");
config.AddService <IWebJobsExceptionHandler>(new TestExceptionHandler());
Mock <ILoggerProvider> mockProvider = new Mock <ILoggerProvider>(MockBehavior.Strict);
mockProvider
.Setup(m => m.CreateLogger(It.IsAny <string>()))
.Returns(errorLogger);
ILoggerFactory factory = new LoggerFactory();
factory.AddProvider(mockProvider.Object);
config.LoggerFactory = factory;
JobHost host = new JobHost(config);
host.Start();
// verify the handled binding error
FunctionIndexingException fex = errorLogger.Errors.SingleOrDefault() as FunctionIndexingException;
Assert.True(fex.Handled);
Assert.Equal("BindingErrorsProgram.Invalid", fex.MethodName);
// verify that the binding error was logged
var messages = errorLogger.GetLogMessages();
Assert.Equal(5, messages.Count);
LogMessage logMessage = messages.ElementAt(0);
Assert.Equal("Error indexing method 'BindingErrorsProgram.Invalid'", logMessage.FormattedMessage);
Assert.Same(fex, logMessage.Exception);
Assert.Equal("Invalid container name: invalid$=+1", logMessage.Exception.InnerException.Message);
logMessage = messages.ElementAt(1);
Assert.Equal("Function 'BindingErrorsProgram.Invalid' failed indexing and will be disabled.", logMessage.FormattedMessage);
Assert.Equal(Extensions.Logging.LogLevel.Warning, logMessage.Level);
// verify that the valid function was still indexed
logMessage = messages.ElementAt(2);
Assert.True(logMessage.FormattedMessage.Contains("Found the following functions"));
Assert.True(logMessage.FormattedMessage.Contains("BindingErrorsProgram.Valid"));
// verify that the job host was started successfully
logMessage = messages.ElementAt(4);
Assert.Equal("Job host started", logMessage.FormattedMessage);
host.Stop();
host.Dispose();
}