static Type GetTestFrameworkType(IAssemblyInfo testAssembly, IMessageSink diagnosticMessageSink)
{
try
{
var testFrameworkAttr = testAssembly.GetCustomAttributes(typeof(ITestFrameworkAttribute)).FirstOrDefault();
if (testFrameworkAttr != null)
{
var discovererAttr = testFrameworkAttr.GetCustomAttributes(typeof(TestFrameworkDiscovererAttribute)).FirstOrDefault();
if (discovererAttr != null)
{
var discoverer = ExtensibilityPointFactory.GetTestFrameworkTypeDiscoverer(diagnosticMessageSink, discovererAttr);
if (discoverer != null)
{
return(discoverer.GetTestFrameworkType(testFrameworkAttr));
}
var ctorArgs = discovererAttr.GetConstructorArguments().ToArray();
diagnosticMessageSink.OnMessage(new DiagnosticMessage($"Unable to create custom test framework discoverer type '{ctorArgs[1]}, {ctorArgs[0]}'"));
}
else
{
diagnosticMessageSink.OnMessage(new DiagnosticMessage("Assembly-level test framework attribute was not decorated with [TestFrameworkDiscoverer]"));
}
}
}
catch (Exception ex)
{
diagnosticMessageSink.OnMessage(new DiagnosticMessage($"Exception thrown during test framework discoverer construction: {ex.Unwrap()}"));
}
return(typeof(XunitTestFramework));
}
/// <summary>
/// Initializes a new instance of the <see cref="TestFrameworkProxy"/> class.
/// </summary>
/// <param name="testAssemblyObject">The test assembly (expected to implement <see cref="IAssemblyInfo"/>).</param>
/// <param name="sourceInformationProviderObject">The source information provider (expected to implement <see cref="ISourceInformationProvider"/>).</param>
public TestFrameworkProxy(object testAssemblyObject, object sourceInformationProviderObject)
{
#if PLATFORM_LINUX || PLATFORM_MACOS
InnerTestFramework = new XunitTestFramework();
SourceInformationProvider = new NullMonoSourceInformationProvider();
#else
var testAssembly = (IAssemblyInfo)testAssemblyObject;
var sourceInformationProvider = (ISourceInformationProvider)sourceInformationProviderObject;
var testFrameworkType = typeof(XunitTestFramework);
try
{
var testFrameworkAttr = testAssembly.GetCustomAttributes(typeof(ITestFrameworkAttribute)).FirstOrDefault();
if (testFrameworkAttr != null)
{
var discovererAttr = testFrameworkAttr.GetCustomAttributes(typeof(TestFrameworkDiscovererAttribute)).FirstOrDefault();
if (discovererAttr != null)
{
var discoverer = ExtensibilityPointFactory.GetTestFrameworkTypeDiscoverer(discovererAttr);
if (discoverer != null)
{
testFrameworkType = discoverer.GetTestFrameworkType(testFrameworkAttr);
}
// else // TODO: Log environmental error
}
// else // TODO: Log environmental error
}
}
catch
{
// TODO: Log environmental error
}
try
{
InnerTestFramework = (ITestFramework)Activator.CreateInstance(testFrameworkType);
}
catch
{
// TODO: Log environmental error
InnerTestFramework = new XunitTestFramework();
}
SourceInformationProvider = sourceInformationProvider;
#endif
}
