public string GetCurrentTest(string filePath, int line, int lineCharOffset) {
var project = PathToProject(filePath);
if (project != null && _discoverer.IsProjectKnown(project)) {
var buildEngine = new MSBuild.ProjectCollection();
string projectPath;
if (project.TryGetProjectPath(out projectPath)) {
var proj = buildEngine.LoadProject(projectPath);
var provider = new MSBuildProjectInterpreterFactoryProvider(_interpreterService, proj);
try {
provider.DiscoverInterpreters();
} catch (InvalidDataException) {
// This exception can be safely ignored here.
}
var factory = provider.ActiveInterpreter;
var parser = Parser.CreateParser(
new StreamReader(filePath),
factory.GetLanguageVersion()
);
var ast = parser.ParseFile();
var walker = new FunctionFinder(ast, line, lineCharOffset);
ast.Walk(walker);
var projHome = Path.GetFullPath(Path.Combine(proj.DirectoryPath, proj.GetPropertyValue(PythonConstants.ProjectHomeSetting) ?? "."));
if (walker.ClassName != null && walker.FunctionName != null) {
return TestAnalyzer.MakeFullyQualifiedTestName(
CommonUtils.CreateFriendlyFilePath(projHome, filePath),
walker.ClassName,
walker.FunctionName
);
}
}
}
return null;
}
public void UnavailableEnvironments() {
var collection = new Microsoft.Build.Evaluation.ProjectCollection();
try {
var service = new MockInterpreterOptionsService();
var proj = collection.LoadProject(TestData.GetPath(@"TestData\Environments\Unavailable.pyproj"));
using (var provider = new MSBuildProjectInterpreterFactoryProvider(service, proj)) {
try {
provider.DiscoverInterpreters();
Assert.Fail("Expected InvalidDataException in DiscoverInterpreters");
} catch (InvalidDataException ex) {
AssertUtil.AreEqual(ex.Message
.Replace(TestData.GetPath("TestData\\Environments\\"), "$")
.Split('\r', '\n')
.Where(s => !string.IsNullOrEmpty(s))
.Select(s => s.Trim()),
"Some project interpreters failed to load:",
@"Interpreter $env\ has invalid value for 'Id': INVALID ID",
@"Interpreter $env\ has invalid value for 'Version': INVALID VERSION",
@"Interpreter $env\ has invalid value for 'BaseInterpreter': INVALID BASE",
@"Interpreter $env\ has invalid value for 'InterpreterPath': INVALID<>PATH",
@"Interpreter $env\ has invalid value for 'WindowsInterpreterPath': INVALID<>PATH",
@"Interpreter $env\ has invalid value for 'LibraryPath': INVALID<>PATH",
@"Interpreter $env\ has invalid value for 'BaseInterpreter': {98512745-4ac7-4abb-9f33-120af32edc77}"
);
}
var factories = provider.GetInterpreterFactories().ToList();
foreach (var fact in factories) {
Console.WriteLine("{0}: {1}", fact.GetType().FullName, fact.Description);
}
foreach (var fact in factories) {
Assert.IsInstanceOfType(
fact,
typeof(MSBuildProjectInterpreterFactoryProvider.NotFoundInterpreterFactory),
string.Format("{0} was not correct type", fact.Description)
);
Assert.IsFalse(provider.IsAvailable(fact), string.Format("{0} was not unavailable", fact.Description));
}
AssertUtil.AreEqual(factories.Select(f => f.Description),
"Invalid BaseInterpreter (unavailable)",
"Invalid InterpreterPath (unavailable)",
"Invalid WindowsInterpreterPath (unavailable)",
"Invalid LibraryPath (unavailable)",
"Absent BaseInterpreter (unavailable)",
"Unknown Python 2.7"
);
}
} finally {
collection.UnloadAllProjects();
collection.Dispose();
}
}
public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink) {
ValidateArg.NotNull(sources, "sources");
ValidateArg.NotNull(discoverySink, "discoverySink");
var buildEngine = new MSBuild.ProjectCollection();
try {
// Load all the test containers passed in (.pyproj msbuild files)
foreach (string source in sources) {
buildEngine.LoadProject(source);
}
foreach (var proj in buildEngine.LoadedProjects) {
using (var provider = new MSBuildProjectInterpreterFactoryProvider(_interpreterService, proj)) {
try {
provider.DiscoverInterpreters();
} catch (InvalidDataException) {
// This exception can be safely ignored here.
}
var factory = provider.ActiveInterpreter;
if (factory == _interpreterService.NoInterpretersValue) {
if (logger != null) {
logger.SendMessage(TestMessageLevel.Warning, "No interpreters available for project " + proj.FullPath);
}
continue;
}
var projectHome = Path.GetFullPath(Path.Combine(proj.DirectoryPath, proj.GetPropertyValue(PythonConstants.ProjectHomeSetting) ?? "."));
// Do the analysis even if the database is not up to date. At
// worst, we'll get no results.
using (var analyzer = new TestAnalyzer(
factory,
proj.FullPath,
projectHome,
TestExecutor.ExecutorUri
)) {
// Provide all files to the test analyzer
foreach (var item in proj.GetItems("Compile")) {
string fileAbsolutePath = CommonUtils.GetAbsoluteFilePath(projectHome, item.EvaluatedInclude);
string fullName;
try {
fullName = ModulePath.FromFullPath(fileAbsolutePath).ModuleName;
} catch (ArgumentException) {
if (logger != null) {
logger.SendMessage(TestMessageLevel.Warning, "File has an invalid module name: " + fileAbsolutePath);
}
continue;
}
try {
using (var reader = new StreamReader(fileAbsolutePath)) {
analyzer.AddModule(fullName, fileAbsolutePath, reader);
}
} catch (FileNotFoundException) {
// user deleted file, we send the test update, but the project
// isn't saved.
#if DEBUG
} catch (Exception ex) {
if (logger != null) {
logger.SendMessage(TestMessageLevel.Warning, "Failed to discover tests in " + fileAbsolutePath);
logger.SendMessage(TestMessageLevel.Informational, ex.ToString());
}
}
#else
} catch (Exception) {
if (logger != null) {
logger.SendMessage(TestMessageLevel.Warning, "Failed to discover tests in " + fileAbsolutePath);
}
}
#endif
}