Add commands to set and unset ISE Compatibility features

package.json

@@ -38,6 +38,8 @@
     "onCommand:PowerShell.ShowSessionConsole",
     "onCommand:PowerShell.ShowSessionMenu",
     "onCommand:PowerShell.RestartSession",
+    "onCommand:PowerShell.EnableISEMode",
+    "onCommand:PowerShell.DisableISEMode",
     "onView:PowerShellCommands"
   ],
   "dependencies": {
@@ -133,6 +135,16 @@
         "title": "Expand Alias",
         "category": "PowerShell"
       },
+      {
+        "command": "PowerShell.EnableISEMode",
+        "title": "Enable ISE Mode",
+        "category": "PowerShell"
+      },
+      {
+        "command": "PowerShell.DisableISEMode",
+        "title": "Disable ISE Mode (restore to defaults)",
+        "category": "PowerShell"
+      },
       {
         "command": "PowerShell.RefreshCommandsExplorer",
         "title": "Refresh Command Explorer",

src/features/ISECompatibility.ts

@@ -0,0 +1,61 @@
+/*---------------------------------------------------------
+ * Copyright (C) Microsoft Corporation. All rights reserved.
+ *--------------------------------------------------------*/
+import * as vscode from "vscode";
+import { LanguageClient } from "vscode-languageclient";
+import { IFeature } from "../feature";
+
+interface ISetting {
+    path: string;
+    name: string;
+    value: string | boolean;
+}
+
+/**
+ * A feature to implement commands to make code like the ISE and reset the settings.
+ */
+export class ISECompatibilityFeature implements IFeature {
+    // Marking settings as public so we can use it within the tests without needing to duplicate the list of settings.
+    public settings: ISetting[] = [
+        { path: "workbench.activityBar", name: "visible", value: false },
+        { path: "debug", name: "openDebug", value: "neverOpen" },
+        { path: "editor", name: "tabCompletion", value: "on" },
+        { path: "powershell.integratedConsole", name: "focusConsoleOnExecute", value: false },
+        { path: "files", name: "defaultLanguage", value: "powershell" },
+        { path: "workbench", name: "colorTheme", value: "PowerShell ISE" },
+    ];
+    private iseCommandRegistration: vscode.Disposable;
+    private defaultCommandRegistration: vscode.Disposable;
+    private languageClient: LanguageClient;
+
+    constructor() {
+        this.iseCommandRegistration = vscode.commands.registerCommand("PowerShell.EnableISEMode",
+            () => this.EnableISEMode());
+        this.defaultCommandRegistration = vscode.commands.registerCommand("PowerShell.DisableISEMode",
+            () => this.DisableISEMode());
+    }
+
+    public dispose() {
+        this.iseCommandRegistration.dispose();
+        this.defaultCommandRegistration.dispose();
+    }
+
+    public setLanguageClient(languageclient: LanguageClient) {
+        this.languageClient = languageclient;
+    }
+
+    private async EnableISEMode() {
+        for (const iseSetting of this.settings) {
+            await vscode.workspace.getConfiguration(iseSetting.path).update(iseSetting.name, iseSetting.value, true);
+        }
+    }
+
+    private async DisableISEMode() {
+        for (const iseSetting of this.settings) {
+            const currently = vscode.workspace.getConfiguration(iseSetting.path).get(iseSetting.name);
+            if (currently === iseSetting.value) {
+                await vscode.workspace.getConfiguration(iseSetting.path).update(iseSetting.name, undefined, true);
+            }
+        }
+    }
+}

src/main.ts

@@ -23,6 +23,7 @@ import { FindModuleFeature } from "./features/FindModule";
 import { GenerateBugReportFeature } from "./features/GenerateBugReport";
 import { GetCommandsFeature } from "./features/GetCommands";
 import { HelpCompletionFeature } from "./features/HelpCompletion";
+import { ISECompatibilityFeature } from "./features/ISECompatibility";
 import { NewFileOrProjectFeature } from "./features/NewFileOrProject";
 import { OpenInISEFeature } from "./features/OpenInISE";
 import { PesterTestsFeature } from "./features/PesterTests";
@@ -146,6 +147,7 @@ export function activate(context: vscode.ExtensionContext): void {
         new GenerateBugReportFeature(sessionManager),
         new ExpandAliasFeature(logger),
         new GetCommandsFeature(logger),
+        new ISECompatibilityFeature(),
         new ShowHelpFeature(logger),
         new FindModuleFeature(),
         new PesterTestsFeature(sessionManager),

test/features/ISECompatibility.test.ts

@@ -0,0 +1,36 @@
+/*---------------------------------------------------------
+ * Copyright (C) Microsoft Corporation. All rights reserved.
+ *--------------------------------------------------------*/
+import * as assert from "assert";
+import * as vscode from "vscode";
+import { ISECompatibilityFeature } from "../../src/features/ISECompatibility";
+
+const ISECompatibility: ISECompatibilityFeature = new ISECompatibilityFeature();
+
+suite("ISECompatibility feature", () => {
+    test("It sets ISE Settings", async () => {
+        await vscode.commands.executeCommand("PowerShell.EnableISEMode");
+        for (const iseSetting of ISECompatibility.settings) {
+            const currently = vscode.workspace.getConfiguration(iseSetting.path).get(iseSetting.name);
+            assert.equal(currently, iseSetting.value);
+        }
+    });
+    test("It unsets ISE Settings", async () => {
+        await vscode.commands.executeCommand("PowerShell.DisableISEMode");
+        for (const iseSetting of ISECompatibility.settings) {
+            const currently = vscode.workspace.getConfiguration(iseSetting.path).get(iseSetting.name);
+            assert.notEqual(currently, iseSetting.value);
+        }
+    });
+    test("It leaves Theme after being changed after enabling ISE Mode", async () => {
+        await vscode.commands.executeCommand("PowerShell.EnableISEMode");
+        await vscode.workspace.getConfiguration("workbench").update("colorTheme", "Dark+", true);
+        await vscode.commands.executeCommand("PowerShell.DisableISEMode");
+        for (const iseSetting of ISECompatibility.settings) {
+            const currently = vscode.workspace.getConfiguration(iseSetting.path).get(iseSetting.name);
+            assert.notEqual(currently, iseSetting.value);
+        }
+        assert.equal(vscode.workspace.getConfiguration("workbench").get("colorTheme"), "Dark+");
+    });
+});
+ISECompatibility.dispose();

vscode-powershell.build.ps1

@@ -101,13 +101,8 @@ task BuildAll BuildEditorServices, Build
 #region Test tasks
 
 task Test Build, {
-    if (!$global:IsLinux) {
-        Write-Host "`n### Running extension tests" -ForegroundColor Green
-        exec { & npm run test }
-    }
-    else {
-        Write-Warning "Skipping extension tests on Linux platform because vscode does not support it."
-    }
+    Write-Host "`n### Running extension tests" -ForegroundColor Green
+    exec { & npm run test }
 }
 
 task TestEditorServices {