public void Asserts_Success_ExpectedValues_SubsetOf_ActualValues(
IEnumerable <KeyValuePair <string, object> > expectedValues,
IEnumerable <KeyValuePair <string, object> > actualValues)
{
// Act && Assert
LogValuesAssert.Contains(expectedValues, actualValues);
}
public void DefaultComparer_Performs_CaseSensitiveComparision(
IEnumerable <KeyValuePair <string, object> > expectedValues,
IEnumerable <KeyValuePair <string, object> > actualValues)
{
// Act && Assert
var equalException = Assert.Throws <EqualException>(
() => LogValuesAssert.Contains(expectedValues, actualValues));
Assert.Equal(GetString(expectedValues), equalException.Expected);
Assert.Equal(GetString(actualValues), equalException.Actual);
}
public void Asserts_Failure_ExpectedValues_MoreThan_ActualValues(
IEnumerable <KeyValuePair <string, object> > expectedValues,
IEnumerable <KeyValuePair <string, object> > actualValues)
{
// Act && Assert
var equalException = Assert.Throws <EqualException>(
() => LogValuesAssert.Contains(expectedValues, actualValues));
Assert.Equal(GetString(expectedValues), equalException.Expected);
Assert.Equal(GetString(actualValues), equalException.Actual);
}
public void Asserts_Success_OnSpecifiedKeyAndValue()
{
// Arrange
var actualLogValues = new[]
{
new KeyValuePair <string, object>("RouteConstraint", "Something"),
new KeyValuePair <string, object>("RouteKey", "id"),
new KeyValuePair <string, object>("RouteValue", "Failure"),
};
// Act && Assert
LogValuesAssert.Contains("RouteKey", "id", actualLogValues);
}
public async Task ShouldBeginScopeWithParameter()
{
// Arrange
// Act
await _factory.CreateDefaultClient().GetAsync("/");
// Assert
var scope = Assert.Single(_sink.Scopes);
// Assert specific parameters in the log scope
LogValuesAssert.Contains("name", "GET", scope);
}
public async Task ShouldLogWithWorldAsPlace()
{
// Arrange
// Act
await _factory.CreateDefaultClient().GetAsync("/");
// Assert
var log = Assert.Single(_sink.LogEntries);
// Assert specific parameters in the log entry
LogValuesAssert.Contains("place", "World", log);
}
public async Task ShouldUseScopeWithParameter()
{
// Arrange
// Act
await _factory.CreateDefaultClient().GetAsync("/");
// Assert
Assert.Equal(1, _sink.Writes.Count);
var log = _sink.Writes.Single();
var scope = Assert.IsAssignableFrom <IEnumerable <KeyValuePair <string, object> > >(log.Scope);
// Assert specific parameters in the log scope
LogValuesAssert.Contains("name", "GET", scope);
}
public async Task ShouldLogWithWorldAsPlace()
{
// Arrange
// Act
await _factory.CreateDefaultClient().GetAsync("/");
// Assert
Assert.Equal(1, _sink.Writes.Count);
var log = _sink.Writes.Single();
var state = Assert.IsAssignableFrom <IEnumerable <KeyValuePair <string, object> > >(log.State);
// Assert specific parameters in the log entry
LogValuesAssert.Contains("place", "World", state);
}
public void DoSomethingLogsCorrectParameter()
{
// Arrange
var loggerFactory = MELTBuilder.CreateLoggerFactory();
var logger = loggerFactory.CreateLogger <Sample>();
var sample = new Sample(logger);
// Act
sample.DoSomething();
// Assert
var log = Assert.Single(loggerFactory.LogEntries);
// Assert specific parameters in the log entry
LogValuesAssert.Contains("number", 42, log);
}
public void Asserts_Success_IgnoringOrderOfItems()
{
// Arrange
var expectedLogValues = new[]
{
new KeyValuePair <string, object>("RouteConstraint", "Something"),
new KeyValuePair <string, object>("RouteValue", "Failure"),
new KeyValuePair <string, object>("RouteKey", "id")
};
var actualLogValues = new[]
{
new KeyValuePair <string, object>("RouteKey", "id"),
new KeyValuePair <string, object>("RouteConstraint", "Something"),
new KeyValuePair <string, object>("RouteValue", "Failure"),
};
// Act && Assert
LogValuesAssert.Contains(expectedLogValues, actualLogValues);
}
public void DoSomethingLogsCorrectParameter()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink);
var logger = loggerFactory.CreateLogger <Sample>();
var sample = new Sample(logger);
// Act
sample.DoSomething();
// Assert
Assert.Equal(1, sink.Writes.Count);
var log = sink.Writes.Single();
var state = Assert.IsAssignableFrom <IEnumerable <KeyValuePair <string, object> > >(log.State);
// Assert specific parameters in the log entry
LogValuesAssert.Contains("number", 42, state);
}
public void DoSomethingLogsUsingCorrectFormat()
{
// Arrange
var sink = new TestSink();
var loggerFactory = new TestLoggerFactory(sink);
var logger = loggerFactory.CreateLogger <Sample>();
var sample = new Sample(logger);
// Act
sample.DoSomething();
// Assert
Assert.Equal(1, sink.Writes.Count);
var log = sink.Writes.Single();
var state = Assert.IsAssignableFrom <IEnumerable <KeyValuePair <string, object> > >(log.State);
// Assert the the log format template
LogValuesAssert.Contains("{OriginalFormat}", "The answer is {number}", state);
}
public void DoExceptionalLogsException()
{
// Arrange
var loggerFactory = MELTBuilder.CreateLoggerFactory();
var logger = loggerFactory.CreateLogger <Sample>();
var sample = new Sample(logger);
// Act
sample.DoExceptional();
// Assert
var log = Assert.Single(loggerFactory.LogEntries);
// Assert the message rendered by a default formatter
Assert.Equal("There was a problem", log.Message);
// Assert specific parameters in the log entry
LogValuesAssert.Contains("error", "problem", log);
// Assert the exception
var exception = Assert.IsType <ArgumentNullException>(log.Exception);
Assert.Equal("foo", exception.ParamName);
}