public IEnumerable<IXunitTestCase> Discover(
ITestFrameworkDiscoveryOptions discoveryOptions,
ITestMethod testMethod,
IAttributeInfo factAttribute)
{
var skipReason = EvaluateSkipConditions(testMethod);
var isTheory = false;
IXunitTestCaseDiscoverer innerDiscoverer;
if (testMethod.Method.GetCustomAttributes(typeof(TheoryAttribute)).Any())
{
isTheory = true;
innerDiscoverer = new TheoryDiscoverer(_diagnosticMessageSink);
}
else
{
innerDiscoverer = new FactDiscoverer(_diagnosticMessageSink);
}
var testCases = innerDiscoverer
.Discover(discoveryOptions, testMethod, factAttribute)
.Select(testCase => new SkipReasonTestCase(isTheory, skipReason, testCase));
return testCases;
}
public void ThrowingData()
{
var discoverer = new TheoryDiscoverer();
var testMethod = Mocks.TestMethod(typeof(ThrowingDataClass), "TheoryWithMisbehavingData");
var factAttribute = testMethod.Method.GetCustomAttributes(typeof(FactAttribute)).Single();
var testCases = discoverer.Discover(testMethod, factAttribute);
var testCase = Assert.Single(testCases);
var theoryTestCase = Assert.IsType<XunitTheoryTestCase>(testCase);
Assert.Equal("TheoryDiscovererTests+ThrowingDataClass.TheoryWithMisbehavingData", theoryTestCase.DisplayName);
}
public void NonSerializableDataYieldsSingleTheoryTestCase()
{
var discoverer = new TheoryDiscoverer();
var type = typeof(NonSerializableDataClass);
var method = type.GetMethod("TheoryMethod");
var theory = CustomAttributeData.GetCustomAttributes(method).Single(cad => cad.AttributeType == typeof(TheoryAttribute));
var testCases = discoverer.Discover(Reflector.Wrap(type.Assembly), Reflector.Wrap(type), Reflector.Wrap(method), Reflector.Wrap(theory));
var testCase = Assert.Single(testCases);
var theoryTestCase = Assert.IsType<XunitTheoryTestCase>(testCase);
Assert.Equal("TheoryDiscovererTests+NonSerializableDataClass.TheoryMethod", theoryTestCase.DisplayName);
}
public void DataDiscovererReturningNullYieldsSingleTheoryTestCase()
{
var discoverer = new TheoryDiscoverer();
var assembly = Mocks.AssemblyInfo();
var type = Mocks.TypeInfo();
var theory = Mocks.TheoryAttribute();
var data = Substitute.For<IAttributeInfo>();
var method = Mocks.MethodInfo();
method.GetCustomAttributes(typeof(DataAttribute).AssemblyQualifiedName).Returns(new[] { data });
method.GetCustomAttributes(typeof(TheoryAttribute).AssemblyQualifiedName).Returns(new[] { theory });
var testCases = discoverer.Discover(assembly, type, method, theory);
var testCase = Assert.Single(testCases);
var theoryTestCase = Assert.IsType<XunitTheoryTestCase>(testCase);
Assert.Equal("MockType.MockMethod", theoryTestCase.DisplayName);
}
/// <summary>
/// Initializes a new instance of the <see cref="SkippableTheoryDiscoverer"/> class.
/// </summary>
/// <param name="diagnosticMessageSink">The message sink used to send diagnostic messages</param>
public SkippableTheoryDiscoverer(IMessageSink diagnosticMessageSink)
{
this.diagnosticMessageSink = diagnosticMessageSink;
this.theoryDiscoverer = new TheoryDiscoverer(diagnosticMessageSink);
}
public void ThrowingData()
{
var testCollection = new XunitTestCollection();
var discoverer = new TheoryDiscoverer();
var type = typeof(ThrowingDataClass);
var method = type.GetMethod("TheoryWithMisbehavingData");
var theory = CustomAttributeData.GetCustomAttributes(method).Single(cad => cad.AttributeType == typeof(TheoryAttribute));
var testCases = discoverer.Discover(testCollection, Reflector.Wrap(type.Assembly), Reflector.Wrap(type), Reflector.Wrap(method), Reflector.Wrap(theory));
var testCase = Assert.Single(testCases);
var theoryTestCase = Assert.IsType<XunitTheoryTestCase>(testCase);
Assert.Equal("TheoryDiscovererTests+ThrowingDataClass.TheoryWithMisbehavingData", theoryTestCase.DisplayName);
}
/// <summary>
/// Initializes a new instance of the <see cref="SkippableTheoryDiscoverer"/> class.
/// </summary>
/// <param name="diagnosticMessageSink">The message sink used to send diagnostic messages</param>
public SkippableTheoryDiscoverer(IMessageSink diagnosticMessageSink)
{
this.diagnosticMessageSink = diagnosticMessageSink;
this.theoryDiscoverer = new TheoryDiscoverer(diagnosticMessageSink);
}
public static void MixedDiscoveryEnumerationDataYieldSingleTheoryTestCase()
{
var discoverer = new TheoryDiscoverer();
var testMethod = Mocks.TestMethod(typeof(MixedDiscoveryEnumeratedData), "TheoryMethod");
var factAttribute = testMethod.Method.GetCustomAttributes(typeof(FactAttribute)).Single();
var testCases = discoverer.Discover(testMethod, factAttribute);
var testCase = Assert.Single(testCases);
var theoryTestCase = Assert.IsType<XunitTheoryTestCase>(testCase);
Assert.Equal("TheoryDiscovererTests+MixedDiscoveryEnumeratedData.TheoryMethod", theoryTestCase.DisplayName);
}
public void NonSerializableDataYieldsSingleTheoryTestCase()
{
var discoverer = new TheoryDiscoverer();
var testMethod = Mocks.TestMethod(typeof(NonSerializableDataClass), "TheoryMethod");
var factAttribute = testMethod.Method.GetCustomAttributes(typeof(FactAttribute)).Single();
var testCases = discoverer.Discover(testMethod, factAttribute);
var testCase = Assert.Single(testCases);
var theoryTestCase = Assert.IsType<XunitTheoryTestCase>(testCase);
Assert.Equal("TheoryDiscovererTests+NonSerializableDataClass.TheoryMethod", theoryTestCase.DisplayName);
}
public void DataDiscovererReturningNullYieldsSingleTheoryTestCase()
{
var discoverer = new TheoryDiscoverer();
var theoryAttribute = Mocks.TheoryAttribute();
var dataAttribute = Mocks.DataAttribute();
var testMethod = Mocks.TestMethod(methodAttributes: new[] { theoryAttribute, dataAttribute });
var testCases = discoverer.Discover(testMethod, theoryAttribute);
var testCase = Assert.Single(testCases);
var theoryTestCase = Assert.IsType<XunitTheoryTestCase>(testCase);
Assert.Equal("MockType.MockMethod", theoryTestCase.DisplayName);
}
public WpfTheoryDiscoverer(IMessageSink diagnosticMessageSink)
{
theoryDiscoverer = new TheoryDiscoverer(diagnosticMessageSink);
}
public CompositeTestDiscoverer(IMessageSink diagnosticMessageSink)
{
_theoryDiscoverer = new TheoryDiscoverer(diagnosticMessageSink);
}
public ScenarioTheoryDiscoverer(IMessageSink diagnosticMessageSink)
{
this.diagnosticMessageSink = diagnosticMessageSink;
theoryDiscoverer = new TheoryDiscoverer(diagnosticMessageSink);
}