public void LogInternal_WithNullArgument_ThrowsException()
{
// Arrange
var provider = new FakeDebugLoggingProvider();
// Act
provider.LogInternal(null);
}
public void Initialize_WithValidArguments_Succeeds()
{
// Arrange
var provider = new FakeDebugLoggingProvider();
var validConfiguration = CreateValidConfiguration();
// Act
provider.Initialize("Valid provider name", validConfiguration);
}
public void Initialize_WithNullConfiguration_ThrowsException()
{
// Arrange
var provider = new FakeDebugLoggingProvider();
NameValueCollection invalidConfiguration = null;
// Act
provider.Initialize("Valid provider name", invalidConfiguration);
}
public void Initialize_ConfigurationWithUnrecognizedAttributes_ThrowsException()
{
// Arrange
var provider = new FakeDebugLoggingProvider();
var configurationWithUnrecognizedAttribute = CreateValidConfiguration();
configurationWithUnrecognizedAttribute.Add("unknown attribute", "some value");
// Act
provider.Initialize("Valid provider name", configurationWithUnrecognizedAttribute);
}
public void Log_ProviderInitializedWithDebugThresholdThroughConstructor_LogsMessage()
{
// Arrange
var expectedMessage = "Hello";
var provider = new FakeDebugLoggingProvider(LoggingEventType.Debug);
// Act
provider.Log(expectedMessage);
// Assert
Assert.IsTrue(provider.TextWrittenToDebugWindow.Contains(expectedMessage), "Message not logged");
}
public void Log_ProviderInitializedWithCriticalThresholdThroughConstructor_DoesNotLogMessage()
{
// Arrange
var expectedMessage = "Hello";
var provider = new FakeDebugLoggingProvider(LoggingEventType.Critical);
// Act
provider.Log(expectedMessage);
// Assert
Assert.AreEqual(string.Empty, provider.TextWrittenToDebugWindow,
"Actual text: " + provider.TextWrittenToDebugWindow);
}
public void Log_ProviderInitializedWithDefaultConstructor_LogsSuccesfully()
{
// Arrange
string expectedMessage = "Some message";
var provider = new FakeDebugLoggingProvider();
// Act
// In contrast with most other providers, this provider should succeed in logging the event when
// it was created with the default constructor, and not initialized with Initialize(string, NVC).
// This behavior is different, because the the only initialization argument the provider needs is
// the severity, which will be retain its default value of 'Debug' when not set.
provider.Log(LoggingEventType.Debug, expectedMessage);
// Arrange
Assert.IsTrue(provider.TextWrittenToDebugWindow.Contains(expectedMessage),
"The expected message was not logged. Actual: " + provider.TextWrittenToDebugWindow);
}
public void Log_WithValidEntry_WritesExpectedTextToConsole()
{
// Arrange
var provider = new FakeDebugLoggingProvider();
var validConfiguration = new NameValueCollection();
provider.Initialize("Valid provider name", validConfiguration);
var expectedText =
"LoggingEvent:\r\n" +
"Severity:\tError\r\n" +
"Message:\tValid message\r\n";
// Act
provider.Log(LoggingEventType.Error, "Valid message");
// Assert
string actualText = provider.TextWrittenToDebugWindow;
Assert.AreEqual(expectedText, actualText);
}
