/// <summary>
/// Reports an assertion failure.
/// </summary>
/// <param name="testContext"></param>
/// <param name="testInfoData"></param>
/// <param name="testStepResult"></param>
public void Run(ITestContext testContext, TestInfoData testInfoData, TestStepResult testStepResult)
{
if (testStepResult.TestOutcome == TestOutcome.Failed)
{
MbUnitCppAssertionFailure failure = testStepResult.Failure;
var builder = new AssertionFailureBuilder(failure.Description);
if (failure.HasExpectedValue && failure.HasActualValue && failure.Diffing)
{
builder.AddRawExpectedAndActualValuesWithDiffs(failure.ExpectedValue, failure.ActualValue);
}
else if (failure.HasUnexpectedValue && failure.HasActualValue && failure.Diffing)
{
builder.AddRawLabeledValuesWithDiffs("Unexpected Value", failure.UnexpectedValue, "Actual Value", failure.ActualValue);
}
else
{
if (failure.HasExpectedValue)
{
builder.AddRawExpectedValue(failure.ExpectedValue);
}
if (failure.HasActualValue)
{
builder.AddRawActualValue(failure.ActualValue);
}
if (failure.HasUnexpectedValue)
{
builder.AddRawLabeledValue("Unexpected Value", failure.UnexpectedValue);
}
}
foreach (var extra in failure.ExtraLabeledValues)
{
builder.AddRawLabeledValue(extra.First, extra.Second);
}
if (failure.Message.Length > 0)
{
builder.SetMessage(failure.Message);
}
builder.SetStackTrace(testInfoData.GetStackTraceData(failure.Line));
builder.ToAssertionFailure().WriteTo(testContext.LogWriter.Failures);
}
}
public void ShowsLabeledValuesWithDiffs_Difference()
{
AssertionFailureBuilder builder = new AssertionFailureBuilder("description");
builder.AddRawLabeledValuesWithDiffs("Left", "acde", "Right", "bcef");
DiffSet diffSet = DiffSet.GetDiffSet("\"acde\"", "\"bcef\"").Simplify();
StructuredTextWriter expectedValueWriter = new StructuredTextWriter();
diffSet.WriteTo(expectedValueWriter, DiffStyle.LeftOnly);
StructuredTextWriter actualValueWriter = new StructuredTextWriter();
diffSet.WriteTo(actualValueWriter, DiffStyle.RightOnly);
Assert.AreElementsEqual(new[]
{
new AssertionFailure.LabeledValue("Left", expectedValueWriter.ToStructuredText()),
new AssertionFailure.LabeledValue("Right", actualValueWriter.ToStructuredText())
}, builder.ToAssertionFailure().LabeledValues);
}
public void AddRawLabeledValuesWithDiffsThrowsIfRightLabelIsNull()
{
AssertionFailureBuilder builder = new AssertionFailureBuilder("Description");
Assert.Throws <ArgumentNullException>(() => builder.AddRawLabeledValuesWithDiffs("xxx", "abc", null, "def"));
}