C# PythonVisualStudioApp.WaitForNoDialog方法代码示例

        public void CustomCommandsRequiredPackages() {
            using (var app = new PythonVisualStudioApp())
            using (var dis = app.SelectDefaultInterpreter(PythonVersion, "virtualenv")) {
                PythonProjectNode node;
                EnvDTE.Project proj;
                OpenProject(app, "CommandRequirePackages.sln", out node, out proj);

                string envName;
                var env = app.CreateVirtualEnvironment(proj, out envName);

                env.Select();
                app.Dte.ExecuteCommand("Python.ActivateEnvironment");
                // Ensure that no error dialog appears
                app.WaitForNoDialog(TimeSpan.FromSeconds(5.0));

                // First, execute the command and cancel it.
                var task = ExecuteAsync(node, "Require Packages");
                try {
                    var dialogHandle = app.WaitForDialog(task);
                    if (dialogHandle == IntPtr.Zero) {
                        if (task.IsFaulted && task.Exception != null) {
                            Assert.Fail("Unexpected exception in package install confirmation dialog:\n{0}", task.Exception);
                        } else {
                            Assert.AreNotEqual(IntPtr.Zero, dialogHandle);
                        }
                    }

                    using (var dialog = new AutomationDialog(app, AutomationElement.FromHandle(dialogHandle))) {
                        var label = dialog.FindByAutomationId("CommandLink_1000");
                        Assert.IsNotNull(label);

                        string expectedLabel =
                            "The following packages will be installed using pip:\r\n" +
                            "\r\n" +
                            "ptvsd\r\n" +
                            "azure==0.1"; ;
                        Assert.AreEqual(expectedLabel, label.Current.HelpText);

                        dialog.Cancel();
                        try {
                            task.Wait(1000);
                            Assert.Fail("Command was not canceled after dismissing the package install confirmation dialog");
                        } catch (AggregateException ex) {
                            if (!(ex.InnerException is TaskCanceledException)) {
                                throw;
                            }
                        }
                    }
                } finally {
                    if (!task.IsCanceled && !task.IsCompleted && !task.IsFaulted) {
                        if (task.Wait(10000)) {
                            task.Dispose();
                        }
                    } else {
                        task.Dispose();
                    }
                }

                // Then, execute command and allow it to proceed.
                task = ExecuteAsync(node, "Require Packages");
                try {
                    var dialogHandle = app.WaitForDialog(task);
                    if (dialogHandle == IntPtr.Zero) {
                        if (task.IsFaulted && task.Exception != null) {
                            Assert.Fail("Unexpected exception in package install confirmation dialog:\n{0}", task.Exception);
                        } else {
                            Assert.AreNotEqual(IntPtr.Zero, dialogHandle);
                        }
                    }

                    using (var dialog = new AutomationDialog(app, AutomationElement.FromHandle(dialogHandle))) {
                        dialog.ClickButtonAndClose("CommandLink_1000", nameIsAutomationId: true);
                    }
                    task.Wait();

                    var ver = PythonVersion.Version.ToVersion();
                    ExpectOutputWindowText(app, string.Format("pass {0}.{1}", ver.Major, ver.Minor));
                } finally {
                    if (!task.IsCanceled && !task.IsCompleted && !task.IsFaulted) {
                        if (task.Wait(10000)) {
                            task.Dispose();
                        }
                    } else {
                        task.Dispose();
                    }
                }
            }
        }

        public void DeleteVirtualEnv() {
            using (var app = new PythonVisualStudioApp())
            using (var dis = Init(app)) {
                var options = app.GetService<PythonToolsService>().GeneralOptions;
                var oldAutoAnalyze = options.AutoAnalyzeStandardLibrary;
                app.OnDispose(() => { options.AutoAnalyzeStandardLibrary = oldAutoAnalyze; options.Save(); });
                options.AutoAnalyzeStandardLibrary = false;
                options.Save();

                var project = CreateTemporaryProject(app);

                string envName, envPath;
                TreeNode env;
                using (var ps = new ProcessScope("Microsoft.PythonTools.Analyzer")) {
                    env = app.CreateVirtualEnvironment(project, out envName, out envPath);

                    Assert.IsFalse(ps.WaitForNewProcess(TimeSpan.FromSeconds(10)).Any(), "Unexpected analyzer processes");
                }

                // Need to wait some more for the database to be loaded.
                app.WaitForNoDialog(TimeSpan.FromSeconds(10.0));

                env.Select();
                using (var removeDeleteDlg = RemoveItemDialog.FromDte(app)) {
                    removeDeleteDlg.Delete();
                }

                app.WaitForNoDialog(TimeSpan.FromSeconds(5.0));

                app.OpenSolutionExplorer().WaitForChildOfProjectRemoved(
                    project,
                    SR.GetString(SR.Environments),
                    envName
                );

                var projectHome = (string)project.Properties.Item("ProjectHome").Value;
                envPath = Path.Combine(projectHome, envPath);
                for (int retries = 10;
                    Directory.Exists(envPath) && retries > 0;
                    --retries) {
                    Thread.Sleep(1000);
                }
                Assert.IsFalse(Directory.Exists(envPath), envPath);
            }
        }