/// <inheritdoc cref="IXunitTestCaseDiscoverer"/>
public IEnumerable <IXunitTestCase> Discover(ITestFrameworkDiscoveryOptions discoveryOptions, ITestMethod testMethod,
IAttributeInfo expectThatAttribute)
{
// Check if expectation should be skipped
if (expectThatAttribute.GetNamedArgument <string>(nameof(ExpectThatAttribute.Skip)) != null)
{
return(CreateSkipTestCases(discoveryOptions, testMethod));
}
try
{
var scenarioAttributes = testMethod.GetScenarioAttributes(DiagnosticMessageSink);
if (!scenarioAttributes.Any())
{
return(CreateNoScenarioTestCases(discoveryOptions, testMethod));
}
if (IsPreEnumerationSupported(discoveryOptions))
{
return(CreatePreEnumeratedTestCases(discoveryOptions, testMethod, scenarioAttributes));
}
else
{
return(CreateSingleTestCaseForAllScenarios(discoveryOptions, testMethod));
}
}
catch (Exception e)
{
DiagnosticMessageSink.OnMessage(new PrintableDiagnosticMessage($"Exception thrown during scenario expectation discovery on '{testMethod.TestClass.Class.Name}.{testMethod.Method.Name}'.{Environment.NewLine}{e}"));
throw;
}
}
public static IScenarioIdentifier CreateScenarioIdentifier(ITestMethod testMethod)
{
var discoverer = new TestScenarioDiscoverer();
var testScenarioAttribute = testMethod
.GetScenarioAttributes()
.Single();
return(discoverer.GetScenarioIdentifier(testScenarioAttribute));
}
