Beispiel #1
0
        public void LayeredDatabase()
        {
            using (var db1 = MockCompletionDB.Create(PythonLanguageVersion.V27, "os"))
                using (var db2 = MockCompletionDB.Create(PythonLanguageVersion.V27, "posixpath")) {
                    Assert.IsNotNull(db1.Database.GetModule("os"));
                    Assert.IsNull(db1.Database.GetModule("posixpath"));

                    var ptd1 = db1.Database;
                    var ptd2 = ptd1.Clone();
                    ptd2.LoadDatabase(db2.DBPath);

                    Assert.IsNull(ptd1.GetModule("posixpath"));
                    Assert.IsNotNull(ptd2.GetModule("os"));
                    Assert.IsNotNull(ptd2.GetModule("posixpath"));
                    Assert.AreSame(ptd1.GetModule("os"), db1.Database.GetModule("os"));
                    Assert.AreSame(ptd2.GetModule("os"), db1.Database.GetModule("os"));
                }

            var factory = InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(new Version(2, 7));

            using (var db1 = MockCompletionDB.Create(PythonLanguageVersion.V27, "os", "posixpath"))
                using (var db2 = MockCompletionDB.Create(PythonLanguageVersion.V27, "posixpath")) {
                    var ptd1 = new PythonTypeDatabase(factory, new[] {
                        db1.DBPath,
                        db2.DBPath
                    });

                    Assert.IsNotNull(ptd1.GetModule("posixpath"));
                    Assert.AreNotSame(ptd1.GetModule("posixpath"), db1.Database.GetModule("posixpath"));
                    Assert.AreNotSame(ptd1.GetModule("posixpath"), db2.Database.GetModule("posixpath"));

                    var ptd2 = new PythonTypeDatabase(factory, new[] {
                        db2.DBPath,
                        db1.DBPath
                    });

                    Assert.IsNotNull(ptd2.GetModule("posixpath"));
                    Assert.AreNotSame(ptd2.GetModule("posixpath"), db1.Database.GetModule("posixpath"));
                    Assert.AreNotSame(ptd2.GetModule("posixpath"), db2.Database.GetModule("posixpath"));
                }

            using (var db1 = MockCompletionDB.Create(PythonLanguageVersion.V27, "os", "posixpath"))
                using (var db2 = MockCompletionDB.Create(PythonLanguageVersion.V27, "posixpath"))
                    using (var db3 = MockCompletionDB.Create(PythonLanguageVersion.V27, "ntpath")) {
                        var ptd = db1.Database;
                        Assert.AreSame(ptd.GetModule("posixpath"), db1.Database.GetModule("posixpath"));
                        Assert.AreNotSame(ptd.GetModule("posixpath"), db2.Database.GetModule("posixpath"));

                        var ptd2 = ptd.Clone();
                        ptd2.LoadDatabase(db2.DBPath);

                        Assert.AreNotSame(ptd2.GetModule("posixpath"), ptd.GetModule("posixpath"));

                        var ptd3 = ptd2.Clone();
                        ptd3.LoadDatabase(db3.DBPath);

                        Assert.IsNotNull(ptd3.GetModule("ntpath"));
                        Assert.IsNull(ptd2.GetModule("ntpath"));
                    }
        }
Beispiel #2
0
        public void TestPthFiles()
        {
            var outputPath = TestData.GetTempPath();

            Console.WriteLine("Writing to: " + outputPath);

            // run the analyzer
            using (var output = ProcessOutput.RunHiddenAndCapture("Microsoft.PythonTools.Analyzer.exe",
                                                                  "/lib", TestData.GetPath("TestData", "PathStdLib"),
                                                                  "/version", "2.7",
                                                                  "/outdir", outputPath,
                                                                  "/indir", CompletionDB,
                                                                  "/unittest",
                                                                  "/log", "AnalysisLog.txt")) {
                output.Wait();
                Console.WriteLine("* Stdout *");
                foreach (var line in output.StandardOutputLines)
                {
                    Console.WriteLine(line);
                }
                Console.WriteLine("* Stderr *");
                foreach (var line in output.StandardErrorLines)
                {
                    Console.WriteLine(line);
                }
                Assert.AreEqual(0, output.ExitCode);
            }

            File.Copy(Path.Combine(CompletionDB, "__builtin__.idb"), Path.Combine(outputPath, "__builtin__.idb"));

            var fact  = InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(new Version(2, 7));
            var paths = new List <string> {
                outputPath
            };

            paths.AddRange(Directory.EnumerateDirectories(outputPath));
            var typeDb = new PythonTypeDatabase(fact, paths);
            var module = typeDb.GetModule("SomeLib");

            Assert.IsNotNull(module, "Could not import SomeLib");
            var fobMod = typeDb.GetModule("SomeLib.fob");

            Assert.IsNotNull(fobMod, "Could not import SomeLib.fob");

            var cClass = ((IPythonModule)fobMod).GetMember(null, "C");

            Assert.IsNotNull(cClass, "Could not get SomeLib.fob.C");

            Assert.AreEqual(PythonMemberType.Class, cClass.MemberType);
        }
Beispiel #3
0
        public IPythonModule ImportModule(string name)
        {
            var mod = _typeDb?.GetModule(name);

            if (mod == null)
            {
                mod = _searchPathDb?.GetModule(name);
                if (mod == null)
                {
                    foreach (var searchPath in _searchPaths.MaybeEnumerate())
                    {
                        try {
                            if (File.Exists(searchPath))
                            {
                                mod = LoadModuleFromZipFile(searchPath, name);
                            }
                            else if (Directory.Exists(searchPath))
                            {
                                mod = LoadModuleFromDirectory(searchPath, name);
                            }
                        } catch (ArgumentException) {
                            return(null);
                        }

                        if (mod != null)
                        {
                            break;
                        }
                    }
                }
            }
            return(mod);
        }
Beispiel #4
0
 public IPythonModule ImportModule(string name)
 {
     if (_typeDb == null)
     {
         return(null);
     }
     return(_typeDb.GetModule(name));
 }
Beispiel #5
0
        public IPythonModule ImportModule(string name)
        {
            if (string.IsNullOrWhiteSpace(name))
            {
                return(null);
            }

            // clr module needs to be an IronPythonModule, not a CPythonModule, so we can track when it's imported
            // and make clr completions available.
            if (_typeDb != null && name != "clr")
            {
                var res = _typeDb.GetModule(name);
                if (res != null)
                {
                    return(res);
                }
            }

            IronPythonModule mod;

            if (_modules.TryGetValue(name, out mod))
            {
                return(mod);
            }

            var handle = Remote.LookupNamespace(name);

            if (!handle.IsNull)
            {
                return(MakeObject(handle) as IPythonModule);
            }

            var           nameParts = name.Split('.');
            IPythonModule pythonMod;

            if (nameParts.Length > 1 && (pythonMod = ImportModule(nameParts[0])) != null)
            {
                for (int i = 1; i < nameParts.Length && pythonMod != null; ++i)
                {
                    pythonMod = pythonMod.GetMember(IronPythonModuleContext.ShowClrInstance, nameParts[i]) as IPythonModule;
                }
                if (pythonMod != null)
                {
                    return(pythonMod);
                }
            }

            return(null);
        }
Beispiel #6
0
        public IPythonModule ImportModule(string name)
        {
            var mod = _typeDb?.GetModule(name);

            if (mod == null)
            {
                PythonTypeDatabase db;
                lock (_searchPathDbLock) {
                    db = _searchPathDb;
                }
                mod = db?.GetModule(name);
                if (mod == null)
                {
                    foreach (var searchPath in _searchPaths.MaybeEnumerate())
                    {
                        try {
                            if (File.Exists(searchPath))
                            {
                                mod = LoadModuleFromZipFile(searchPath, name);
                            }
                            else if (Directory.Exists(searchPath))
                            {
                                mod = LoadModuleFromDirectory(searchPath, name);
                            }
                        } catch (ArgumentException ex) {
                            Debug.Fail(ex.ToUnhandledExceptionMessage(GetType()));
                            return(null);
                        }

                        if (mod != null)
                        {
                            break;
                        }
                    }
                }
            }
            return(mod);
        }
Beispiel #7
0
        public void PydInPackage()
        {
            PythonPaths.Python27.AssertInstalled();

            var outputPath = TestData.GetTempPath();

            Console.WriteLine("Writing to: " + outputPath);

            // run the analyzer
            using (var output = ProcessOutput.RunHiddenAndCapture("Microsoft.PythonTools.Analyzer.exe",
                                                                  "/python", PythonPaths.Python27.InterpreterPath,
                                                                  "/lib", TestData.GetPath(@"TestData\PydStdLib"),
                                                                  "/version", "2.7",
                                                                  "/outdir", outputPath,
                                                                  "/indir", CompletionDB,
                                                                  "/log", "AnalysisLog.txt")) {
                output.Wait();
                Console.WriteLine("* Stdout *");
                foreach (var line in output.StandardOutputLines)
                {
                    Console.WriteLine(line);
                }
                Console.WriteLine("* Stderr *");
                foreach (var line in output.StandardErrorLines)
                {
                    Console.WriteLine(line);
                }
                Assert.AreEqual(0, output.ExitCode);
            }

            var fact  = InterpreterFactoryCreator.CreateAnalysisInterpreterFactory(new Version(2, 7));
            var paths = new List <string> {
                outputPath
            };

            paths.AddRange(Directory.EnumerateDirectories(outputPath));
            var typeDb = new PythonTypeDatabase(fact, paths);
            var module = typeDb.GetModule("Package.winsound");

            Assert.IsNotNull(module, "Package.winsound was not analyzed");
            var package = typeDb.GetModule("Package");

            Assert.IsNotNull(package, "Could not import Package");
            var member = package.GetMember(null, "winsound");

            Assert.IsNotNull(member, "Could not get member Package.winsound");
            Assert.AreSame(module, member);

            module = typeDb.GetModule("Package._testcapi");
            Assert.IsNotNull(module, "Package._testcapi was not analyzed");
            package = typeDb.GetModule("Package");
            Assert.IsNotNull(package, "Could not import Package");
            member = package.GetMember(null, "_testcapi");
            Assert.IsNotNull(member, "Could not get member Package._testcapi");
            Assert.IsNotInstanceOfType(member, typeof(CPythonMultipleMembers));
            Assert.AreSame(module, member);

            module = typeDb.GetModule("Package.select");
            Assert.IsNotNull(module, "Package.select was not analyzed");
            package = typeDb.GetModule("Package");
            Assert.IsNotNull(package, "Could not import Package");
            member = package.GetMember(null, "select");
            Assert.IsNotNull(member, "Could not get member Package.select");
            Assert.IsInstanceOfType(member, typeof(CPythonMultipleMembers));
            var mm = (CPythonMultipleMembers)member;

            AssertUtil.ContainsExactly(mm.Members.Select(m => m.MemberType),
                                       PythonMemberType.Module,
                                       PythonMemberType.Constant,
                                       PythonMemberType.Class
                                       );
            Assert.IsNotNull(mm.Members.Contains(module));

            try {
                // Only clean up if the test passed
                Directory.Delete(outputPath, true);
            } catch { }
        }
Beispiel #8
0
        public IPythonModule ImportModule(string name)
        {
            if (string.IsNullOrWhiteSpace(name))
            {
                return(null);
            }

            if (name == _builtinModule?.Name)
            {
                return(_builtinModule);
            }

            IPythonModule mod;

            if (_modules.TryGetValue(name, out mod))
            {
                return(mod);
            }

            var handle = Remote.LookupNamespace(name);

            if (!handle.IsNull)
            {
                mod = MakeObject(handle) as IPythonModule;
                if (mod != null)
                {
                    return(_modules.GetOrAdd(name, mod));
                }
            }

            if (_typeDb != null)
            {
                var res = _typeDb.GetModule(name);
                if (res != null)
                {
                    return(res);
                }
            }
            else if (_factory is AstPythonInterpreterFactory apf)
            {
                var ctxt = new AstPythonInterpreterFactory.TryImportModuleContext {
                    Interpreter   = this,
                    BuiltinModule = _builtinModule,
                    ModuleCache   = _modules
                };
                for (int retries = 5; retries > 0; --retries)
                {
                    // The call should be cancelled by the cancellation token, but since we
                    // are blocking here we wait for slightly longer. Timeouts are handled
                    // gracefully by TryImportModuleAsync(), so we want those to trigger if
                    // possible, but if all else fails then we'll abort and treat it as an
                    // error.
                    // (And if we've got a debugger attached, don't time out at all.)
                    Task <AstPythonInterpreterFactory.TryImportModuleResult> impTask;
#if DEBUG
                    if (Debugger.IsAttached)
                    {
                        impTask = apf.TryImportModuleAsync(name, ctxt, CancellationToken.None);
                    }
                    else
                    {
#endif
                    var cts = new CancellationTokenSource(5000);
                    impTask = apf.TryImportModuleAsync(name, ctxt, cts.Token);
                    try {
                        if (!impTask.Wait(10000))
                        {
                            throw new OperationCanceledException();
                        }
                    } catch (OperationCanceledException) {
                        Debug.Fail("Import timeout");
                        return(null);
                    }
#if DEBUG
                }
#endif
                    var result = impTask.Result;
                    mod = result.Module;
                    switch (result.Status)
                    {
                    case AstPythonInterpreterFactory.TryImportModuleResultCode.Success:
                        if (mod == null)
                        {
                            _modules.TryRemove(name, out _);
                            break;
                        }
                        return(mod);

                    case AstPythonInterpreterFactory.TryImportModuleResultCode.ModuleNotFound:
                        retries = 0;
                        _modules.TryRemove(name, out _);
                        break;

                    case AstPythonInterpreterFactory.TryImportModuleResultCode.NotSupported:
                        retries = 0;
                        break;

                    case AstPythonInterpreterFactory.TryImportModuleResultCode.NeedRetry:
                    case AstPythonInterpreterFactory.TryImportModuleResultCode.Timeout:
                        break;
                    }
                }
            }

            var nameParts = name.Split('.');
            mod = null;
            if (nameParts.Length > 1 && (mod = ImportModule(nameParts[0])) != null)
            {
                for (int i = 1; i < nameParts.Length && mod != null; ++i)
                {
                    mod = mod.GetMember(IronPythonModuleContext.ShowClrInstance, nameParts[i]) as IPythonModule;
                }
            }

            return(_modules.GetOrAdd(name, mod));
        }
Beispiel #9
0
        public IPythonModule ImportModule(string name)
        {
            if (string.IsNullOrWhiteSpace(name))
            {
                return(null);
            }

            if (name == _builtinModule?.Name)
            {
                return(_builtinModule);
            }

            IPythonModule mod;

            if (_modules.TryGetValue(name, out mod))
            {
                return(mod);
            }

            var handle = Remote.LookupNamespace(name);

            if (!handle.IsNull)
            {
                mod = MakeObject(handle) as IPythonModule;
                if (mod != null)
                {
                    return(_modules.GetOrAdd(name, mod));
                }
            }

            if (_typeDb != null)
            {
                var res = _typeDb.GetModule(name);
                if (res != null)
                {
                    return(res);
                }
            }
            else if (_factory is AstPythonInterpreterFactory apf)
            {
                var ctxt = new AstPythonInterpreterFactory.TryImportModuleContext {
                    Interpreter   = this,
                    BuiltinModule = _builtinModule,
                    ModuleCache   = _modules
                };
                for (int retries = 5; retries > 0; --retries)
                {
                    switch (apf.TryImportModule(name, out mod, ctxt))
                    {
                    case AstPythonInterpreterFactory.TryImportModuleResult.Success:
                        if (mod == null)
                        {
                            _modules.TryRemove(name, out _);
                            break;
                        }
                        return(mod);

                    case AstPythonInterpreterFactory.TryImportModuleResult.ModuleNotFound:
                        retries = 0;
                        _modules.TryRemove(name, out _);
                        break;

                    case AstPythonInterpreterFactory.TryImportModuleResult.NotSupported:
                        retries = 0;
                        break;

                    case AstPythonInterpreterFactory.TryImportModuleResult.NeedRetry:
                    case AstPythonInterpreterFactory.TryImportModuleResult.Timeout:
                        break;
                    }
                }
            }

            var nameParts = name.Split('.');

            mod = null;
            if (nameParts.Length > 1 && (mod = ImportModule(nameParts[0])) != null)
            {
                for (int i = 1; i < nameParts.Length && mod != null; ++i)
                {
                    mod = mod.GetMember(IronPythonModuleContext.ShowClrInstance, nameParts[i]) as IPythonModule;
                }
            }

            return(_modules.GetOrAdd(name, mod));
        }