private bool ProcessDataSourceTests(UnitTestElement test, TestMethodInfo testMethodInfo, ITestContext testContext, List <UnitTestElement> tests)
{
var dataRows = PlatformServiceProvider.Instance.TestDataSource.GetData(testMethodInfo, testContext);
if (dataRows == null || !dataRows.Any())
{
return(false);
}
try
{
int rowIndex = 0;
foreach (var dataRow in dataRows)
{
// TODO: Test serialization
rowIndex++;
var displayName = string.Format(CultureInfo.CurrentCulture, Resource.DataDrivenResultDisplayName, test.DisplayName, rowIndex);
var discoveredTest = test.Clone();
discoveredTest.DisplayName = displayName;
discoveredTest.TestMethod.DataType = DynamicDataType.DataSourceAttribute;
discoveredTest.TestMethod.SerializedData = DataSerializationHelper.Serialize(new[] { (object)rowIndex });
tests.Add(discoveredTest);
}
return(true);
}
finally
{
testContext.SetDataConnection(null);
testContext.SetDataRow(null);
}
}
public async Task <TestResult> RunTest(TestMethodInfo testMethodInfo)
{
var result = new TestResult();
try
{
var testClassType = Type.GetType(testMethodInfo.DeclaringTypeFullName);
if (testClassType is null)
{
throw new NotSupportedException("Test class type should not be null");
}
var testClassInstance = GetTestClassInstance(testClassType);
var methodInfo = testClassType.GetMethod(testMethodInfo.MethodName);
if (methodInfo is null)
{
throw new NotSupportedException("Test method info should not be null");
}
var response = methodInfo.Invoke(testClassInstance, Array.Empty <object>());
if (response is Task task)
{
await task;
}
result.Success = true;
}
catch (Exception ex)
{
result.FailMessage = ex.Message;
result.StackTrace = GetStackTrace(ex);
logger.LogError($"Test failed: {testMethodInfo.Description}", ex);
}
return(result);
}
private bool TryProcessDataSource(UnitTestElement test, TestMethodInfo testMethodInfo, ITestContext testContext, List <UnitTestElement> tests)
{
var dataSourceAttributes = ReflectHelper.GetAttributes <UTF.DataSourceAttribute>(testMethodInfo.MethodInfo, false);
if (dataSourceAttributes == null)
{
return(false);
}
if (dataSourceAttributes.Length > 1)
{
var message = string.Format(CultureInfo.CurrentCulture, Resource.CannotEnumerateDataSourceAttribute_MoreThenOneDefined, test.TestMethod.ManagedTypeName, test.TestMethod.ManagedMethodName, dataSourceAttributes.Length);
PlatformServiceProvider.Instance.AdapterTraceLogger.LogInfo($"DynamicDataEnumarator: {message}");
throw new InvalidOperationException(message);
}
// dataSourceAttributes.Length == 1
try
{
return(this.ProcessDataSourceTests(test, testMethodInfo, testContext, tests));
}
catch (Exception ex)
{
var message = string.Format(CultureInfo.CurrentCulture, Resource.CannotEnumerateDataSourceAttribute, test.TestMethod.ManagedTypeName, test.TestMethod.ManagedMethodName, ex);
PlatformServiceProvider.Instance.AdapterTraceLogger.LogInfo($"DynamicDataEnumarator: {message}");
return(false);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TestMethod"/> class from the given <see cref="TestMethod"/> instance (i.e. clone).
/// </summary>
/// <param name="testMethodInfo">The <see cref="TestMethod"/> instance to clone values from.</param>
internal TestMethod(TestMethodInfo testMethodInfo)
{
Debug.Assert(testMethodInfo != null, "TestMethodInfo can't be null");
this.Name = testMethodInfo.TestMethodName;
this.FullClassName = testMethodInfo.TestClassName;
this.AssemblyName = testMethodInfo.Parent.Parent.AssemblyName;
this.IsAsync = ReflectHelper.MatchReturnType(testMethodInfo.MethodInfo, typeof(Task));
}
private void CheckTestMethod(string name)
{
Configuration config = this.GetConfiguration();
config.AssemblyToBeAnalyzed = Assembly.GetExecutingAssembly().Location;
config.TestMethodName = name;
using var testMethodInfo = TestMethodInfo.Create(config);
Assert.Equal(Assembly.GetExecutingAssembly(), testMethodInfo.Assembly);
Assert.Equal($"{typeof(EntryPointTests).FullName}.{name}", testMethodInfo.Name);
}
protected TestMethodInfo CreateMethodInfo(MethodDeclarationSyntax methodDeclaration)
{
TestMethodInfo result = new TestMethodInfo(methodDeclaration.Identifier.ValueText, new DataStructures.TypeInfo(methodDeclaration.ReturnType.ToString()));
foreach (ParameterSyntax parameter in methodDeclaration.ParameterList.Parameters)
{
result.Parameters.Add(new ParameterInfo(parameter.Identifier.ValueText, new DataStructures.TypeInfo(parameter.Type.ToString())));
}
return(result);
}
private static void CheckTestMethod(string name)
{
Configuration config = Configuration.Create();
config.AssemblyToBeAnalyzed = Assembly.GetExecutingAssembly().Location;
config.TestMethodName = name;
var testMethodInfo = TestMethodInfo.Create(config);
Assert.Equal(Assembly.GetExecutingAssembly(), testMethodInfo.Assembly);
Assert.Equal(GetFullyQualifiedTestName(name), testMethodInfo.Name);
}
public TestMethodRunnerTests()
{
var constructorInfo = typeof(DummyTestClass).GetConstructors().Single();
this.methodInfo = typeof(DummyTestClass).GetMethods().Single(m => m.Name.Equals("DummyTestMethod"));
var classAttribute = new UTF.TestClassAttribute();
this.testMethodAttribute = new UTF.TestMethodAttribute();
var testContextProperty = typeof(DummyTestClass).GetProperty("TestContext");
var testAssemblyInfo = new TestAssemblyInfo(typeof(DummyTestClass).Assembly);
this.testMethod = new TestMethod("dummyTestName", "dummyClassName", "dummyAssemblyName", false);
this.testContextImplementation = new TestContextImplementation(this.testMethod, new StringWriter(), new Dictionary <string, object>());
this.testClassInfo = new TestClassInfo(
type: typeof(DummyTestClass),
constructor: constructorInfo,
testContextProperty: testContextProperty,
classAttribute: classAttribute,
parent: testAssemblyInfo);
this.globaltestMethodOptions = new TestMethodOptions()
{
Timeout = 3600 * 1000,
Executor = this.testMethodAttribute,
TestContext = this.testContextImplementation,
ExpectedException = null
};
var globalTestMethodInfo = new TestMethodInfo(
this.methodInfo,
this.testClassInfo,
this.globaltestMethodOptions);
var testMethodInfo = new TestableTestmethodInfo(this.methodInfo, this.testClassInfo, this.testMethodOptions, null);
this.globalTestMethodRunner = new TestMethodRunner(globalTestMethodInfo, this.testMethod, this.testContextImplementation, false);
this.testMethodOptions = new TestMethodOptions()
{
Timeout = 200,
Executor = this.testMethodAttribute,
TestContext = this.testContextImplementation,
ExpectedException = null
};
this.mockReflectHelper = new Mock <ReflectHelper>();
// Reset test hooks
DummyTestClass.TestConstructorMethodBody = () => { };
DummyTestClass.TestContextSetterBody = value => { };
DummyTestClass.TestInitializeMethodBody = value => { };
DummyTestClass.TestMethodBody = instance => { };
DummyTestClass.TestCleanupMethodBody = value => { };
}
private bool TryProcessTestDataSourceTests(UnitTestElement test, TestMethodInfo testMethodInfo, List <UnitTestElement> tests)
{
var methodInfo = testMethodInfo.MethodInfo;
var testDataSources = ReflectHelper.GetAttributes <Attribute>(methodInfo, false)?.Where(a => a is UTF.ITestDataSource).OfType <UTF.ITestDataSource>().ToArray();
if (testDataSources == null || testDataSources.Length == 0)
{
return(false);
}
try
{
return(this.ProcessTestDataSourceTests(test, (MethodInfo)methodInfo, testDataSources, tests));
}
catch (Exception ex)
{
var message = string.Format(CultureInfo.CurrentCulture, Resource.CannotEnumerateIDataSourceAttribute, test.TestMethod.ManagedTypeName, test.TestMethod.ManagedMethodName, ex);
PlatformServiceProvider.Instance.AdapterTraceLogger.LogInfo($"DynamicDataEnumarator: {message}");
return(false);
}
}
public void TestMethod(TestMethodInfo minfo, object target)
{
try
{
minfo.MethodInfo.Invoke(target, null);
_win.Dispatcher.Invoke(() =>
{
minfo.SetResult(true);
});
}
catch (Exception ex)
{
Exception e = getException(ex);
string msg = e.Message;
_win.Dispatcher.Invoke(() =>
{
minfo.SetResult(false);
minfo.Detail = msg + Environment.NewLine + e.StackTrace;
});
}
}
protected LocalDeclarationStatementSyntax CreateActualDeclaration(TestMethodInfo methodInfo, TestClassInfo classInfo)
{
return(LocalDeclarationStatement(
VariableDeclaration(
IdentifierName(methodInfo.ReturnType.Typename))
.WithVariables(
SingletonSeparatedList <VariableDeclaratorSyntax>(
VariableDeclarator(
Identifier(actualVariableName))
.WithInitializer(
EqualsValueClause(
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName(CreateVariableName(classInfo.Name, true)),
IdentifierName(methodInfo.Name)))
.WithArgumentList(
ArgumentList(
SeparatedList <ArgumentSyntax>(
CreateArguments(methodInfo.Parameters))))))))));
}
public TestMethodRunnerTests()
{
var constructorInfo = typeof(DummyTestClass).GetConstructors().Single();
this.methodInfo = typeof(DummyTestClass).GetMethods().Single(m => m.Name.Equals("DummyTestMethod"));
var classAttribute = new UTF.TestClassAttribute();
this.testMethodAttribute = new UTF.TestMethodAttribute();
var testContextProperty = typeof(DummyTestClass).GetProperty("TestContext");
var testAssemblyInfo = new TestAssemblyInfo();
this.testMethod = new TestMethod("dummyTestName", "dummyClassName", "dummyAssemblyName", false);
this.testContextImplementation = new TestContextImplementation(this.testMethod, null, new Dictionary <string, object>());
this.testClassInfo = new TestClassInfo(
type: typeof(DummyTestClass),
constructor: constructorInfo,
testContextProperty: testContextProperty,
classAttribute: classAttribute,
parent: testAssemblyInfo);
var globalTestMethodInfo = new TestMethodInfo(
this.methodInfo,
timeout: 3600 * 1000,
executor: this.testMethodAttribute,
expectedException: null,
parent: this.testClassInfo,
testContext: this.testContextImplementation);
this.globalTestMethodRunner = new TestMethodRunner(globalTestMethodInfo, this.testMethod, this.testContextImplementation, false);
// Reset test hooks
DummyTestClass.TestConstructorMethodBody = () => { };
DummyTestClass.TestContextSetterBody = value => { };
DummyTestClass.TestInitializeMethodBody = value => { };
DummyTestClass.TestMethodBody = instance => { };
DummyTestClass.TestCleanupMethodBody = value => { };
}
private void MockHttpContextAndActionDescriptors(HateoasTestData mockData)
{
var config = new Mock <HttpConfiguration>().Object;
var prefix = new RoutePrefixAttribute(mockData.Prefix);
var controllerDescriptor =
new TestControllerDescriptor(config, mockData.ControllerName, typeof(ApiController), prefix);
var actionParameters =
mockData.RouteValues.Keys.Aggregate(new Collection <HttpParameterDescriptor>(),
(collection, parameterName) =>
{
var mockParameterDescriptor = new Mock <HttpParameterDescriptor>();
mockParameterDescriptor.Setup(x => x.ParameterName).Returns(parameterName);
collection.Add(mockParameterDescriptor.Object);
return(collection);
});
var methodInfo = new TestMethodInfo(new RouteAttribute(mockData.Template)
{
Name = mockData.RouteName
});
var actionDescriptor = new TestActionDescriptor(controllerDescriptor, methodInfo, actionParameters);
actionDescriptor.SupportedHttpMethods.Add(new HttpMethod(mockData.Method));
var dataTokens = new RouteValueDictionary
{
{ "descriptors", new[] { actionDescriptor } }
};
RouteTable.Routes.Add(new Route(mockData.RoutePath, null)
{
DataTokens = dataTokens
});
var request = new HttpRequest("", mockData.BaseUrl, "");
var response = new HttpResponse(new StringWriter());
HttpContext.Current = new HttpContext(request, response);
}
protected MethodDeclarationSyntax CreateTestMethodDeclaration(TestMethodInfo methodInfo, TestClassInfo classInfo)
{
List <LocalDeclarationStatementSyntax> arrangeBody = methodInfo.Parameters.Select((parameter) => CreateVariableInitializeExpression(parameter)).ToList();
if (arrangeBody.Count != 0)
{
arrangeBody[arrangeBody.Count - 1] = arrangeBody[arrangeBody.Count - 1].WithSemicolonToken(emptyLineToken);
}
List <StatementSyntax> actAssertBody = new List <StatementSyntax>();
if (methodInfo.ReturnType.Typename != "void")
{
actAssertBody.Add(CreateActualDeclaration(methodInfo, classInfo).WithSemicolonToken(emptyLineToken));
actAssertBody.Add(CreateExpectedDeclaration(methodInfo.ReturnType));
actAssertBody.Add(CreateAreEqualExpression(methodInfo.ReturnType));
}
actAssertBody.Add(failExpression);
return(MethodDeclaration(
PredefinedType(
Token(SyntaxKind.VoidKeyword)),
Identifier(methodInfo.Name + "Test"))
.WithAttributeLists(
SingletonList <AttributeListSyntax>(
AttributeList(
SingletonSeparatedList <AttributeSyntax>(
Attribute(
IdentifierName("TestMethod"))))))
.WithModifiers(
TokenList(
Token(SyntaxKind.PublicKeyword)))
.WithBody(
Block(
arrangeBody.Concat(actAssertBody))));
}