protected ScenarioTestRunnerMock CreateRunner(Type testClass, string testMethodName)
{
var testCaseDiscoverer =
new ScenarioExpectationDiscovererTests.TestableScenarioExpectationDiscoverer(new NullMessageSink())
{
PreEnumerateTestCases = true
};
var testMethod = XunitMocks.TestMethod(testClass, testMethodName);
var expectThatAttribute = XunitMocks.ExpectThatAttribute();
var testCases = testCaseDiscoverer.Discover(new TestFrameworkOptions(), testMethod, expectThatAttribute);
var testCase = testCases.SingleOrDefault() as ScenarioTestCase;
if (testCase == null)
{
throw new NotSupportedException("Test case is not a ScenarioTestCase");
}
var test = new ScenarioTest(testCase, testCase.DisplayName);
var runner = new ScenarioTestRunnerMock(test,
new NullMessageSink(),
MessageBus.Object,
test.TestCase.TestMethod.TestClass.Class.ToRuntimeType(),
new object[0],
test.TestCase.Method.ToRuntimeMethod(),
new object[0],
testCase.SkipReason,
new BeforeAfterTestAttribute[0],
Aggregator,
new CancellationTokenSource()
);
return(runner);
}
public static MultipleScenariosTestCaseRunnerMock Create(Type testClass, string testMethodName, ExceptionAggregator aggregator = null, IMessageBus bus = null)
{
var testCaseDiscoverer =
new ScenarioExpectationDiscovererTests.TestableScenarioExpectationDiscoverer(new NullMessageSink())
{
PreEnumerateTestCases = false
};
var testMethod = XunitMocks.TestMethod(testClass, testMethodName);
var expectThatAttribute = XunitMocks.ExpectThatAttribute();
var testCases = testCaseDiscoverer.Discover(new TestFrameworkOptions(), testMethod, expectThatAttribute);
var testCase = testCases.SingleOrDefault() as MultipleScenariosTestCase;
if (testCase == null)
{
throw new NotSupportedException("Test case is not a MultipleScenariosTestCase");
}
var runner = new MultipleScenariosTestCaseRunnerMock(testCase,
testCase.DisplayName,
testCase.SkipReason,
new object[0],
new NullMessageSink(),
bus,
aggregator,
new CancellationTokenSource()
);
return(runner);
}
public ScenarioExpectationDiscovererTests()
{
DiagnosticsMessageSink = new NullMessageSink();
Discoverer = new TestableScenarioExpectationDiscoverer(DiagnosticsMessageSink);
ExpectThatAttribute = XunitMocks.ExpectThatAttribute();
Options = new TestFrameworkOptions();
}
public void Method_with_successful_and_null_and_exception_scenarios()
{
ITestMethod testMethod = XunitMocks.TestMethod(typeof(XunitExtensionsTestCases), nameof(XunitExtensionsTestCases.Method_with_successful_and_null_and_exception_scenarios));
var testCases = Discoverer.Discover(Options, testMethod, ExpectThatAttribute);
testCases.Should().NotBeNull();
testCases.Count().Should().Be(3);
testCases.Cast <ScenarioTestCase>().Should().NotContainNulls();
}
public void Method_with_two_equivalent_scenarios()
{
ITestMethod testMethod = XunitMocks.TestMethod(typeof(XunitExtensionsTestCases), nameof(XunitExtensionsTestCases.Method_with_two_same_scenarios));
var testCases = Discoverer.Discover(Options, testMethod, ExpectThatAttribute);
testCases.Should().NotBeNull();
testCases.Count().Should().Be(2);
testCases.Cast <ScenarioTestCase>().Should().NotContainNulls();
}
public void Method_with_scenario_wrong_discoverer()
{
ITestMethod testMethod = XunitMocks.TestMethod(typeof(XunitExtensionsTestCases), nameof(XunitExtensionsTestCases.Method_with_invalid_scenario_wrong_discoverer));
var testCases = Discoverer.Discover(Options, testMethod, ExpectThatAttribute);
testCases.Should().NotBeNull();
testCases.Count().Should().Be(1);
testCases.First().Should().BeOfType <ExecutionErrorScenarioTestCase>();
}
public void Method_with_one_scenario()
{
ITestMethod testMethod = XunitMocks.TestMethod(typeof(XunitExtensionsTestCases), nameof(XunitExtensionsTestCases.Method_with_one_scenario));
var testCases = Discoverer.Discover(Options, testMethod, ExpectThatAttribute);
testCases.Should().NotBeNull();
testCases.Count().Should().Be(1);
testCases.First().Should().BeOfType <MultipleScenariosTestCase>();
}
public void Attribute_on_method_and_class_returned()
{
var testMethod = XunitMocks.TestMethod(
typeof(TestClassWithClassScenarioAttribute),
nameof(TestClassWithClassScenarioAttribute.TestMethodWithScenarioAttribute));
var scenarioAttributes = testMethod.GetScenarioAttributes();
scenarioAttributes.Should().NotBeNull();
scenarioAttributes.Should().HaveCount(2);
}
public void No_attributes_returns_empty_list()
{
var testMethod = XunitMocks.TestMethod(
typeof(TestClassWithoutClassScenarioAttribute),
nameof(TestClassWithoutClassScenarioAttribute.TestMethodWithoutScenarioAttribute));
var scenarioAttributes = testMethod.GetScenarioAttributes();
scenarioAttributes.Should().NotBeNull();
scenarioAttributes.Should().BeEmpty();
}
private static MultipleScenariosTestCase CreateTestCase()
{
var testMethod = XunitMocks.TestMethod(typeof(XunitExtensionsTestCases),
nameof(XunitExtensionsTestCases.Method_with_one_scenario));
var scenarioIdentifier = TestScenarioDiscoverer.CreateScenarioIdentifier(testMethod);
var target = new MultipleScenariosTestCase(new NullMessageSink(), TestMethodDisplay.ClassAndMethod,
TestMethodDisplayOptions.All, testMethod, null);
return(target);
}
private static ExecutionErrorScenarioTestCase CreateTestCase(string errorMessage = null)
{
var testMethod = XunitMocks.TestMethod(typeof(XunitExtensionsTestCases),
nameof(XunitExtensionsTestCases.Method_with_one_scenario));
var scenarioIdentifier = TestScenarioDiscoverer.CreateScenarioIdentifier(testMethod);
var target = new ExecutionErrorScenarioTestCase(new NullMessageSink(), TestMethodDisplay.ClassAndMethod,
TestMethodDisplayOptions.All, testMethod, scenarioIdentifier, errorMessage);
return(target);
}
public void Method_without_scenarios(bool preEnumerateTestCases)
{
Discoverer.PreEnumerateTestCases = preEnumerateTestCases;
ITestMethod testMethod = XunitMocks.TestMethod(typeof(XunitExtensionsTestCases), nameof(XunitExtensionsTestCases.Method_without_scenarios));
var testCases = Discoverer.Discover(Options, testMethod, ExpectThatAttribute);
testCases.Should().NotBeNull();
testCases.Count().Should().Be(1);
testCases.First().Should().BeOfType <ExecutionErrorTestCase>();
}
public void Method_with_skip_flag(bool preEnumerateTestCases)
{
Discoverer.PreEnumerateTestCases = preEnumerateTestCases;
ITestMethod testMethod = XunitMocks.TestMethod(typeof(XunitExtensionsTestCases), nameof(XunitExtensionsTestCases.Method_without_scenarios));
var skippedExpectThatAttribute = XunitMocks.ExpectThatAttribute(null, "Should be skipped");
var testCases = Discoverer.Discover(Options, testMethod, skippedExpectThatAttribute);
testCases.Should().NotBeNull();
testCases.Count().Should().Be(1);
testCases.First().Should().BeOfType <XunitTestCase>();
}
public void Duplicate_attribute_on_method_and_class_returns_method_attribute()
{
var testMethod = XunitMocks.TestMethod(
typeof(TestClassWithClassScenarioAttribute),
nameof(TestClassWithClassScenarioAttribute.TestMethodWithDuplicateClassScenarioAttribute));
var scenarioAttributes = testMethod.GetScenarioAttributes();
scenarioAttributes.Should().NotBeNull();
scenarioAttributes.Should().HaveCount(1);
var attribute = (ScenarioAttribute)((IReflectionAttributeInfo)scenarioAttributes.Single()).Attribute;
attribute.DisplayName.Should().Be("Method scenario");
}
