windows service for testability

Author: DonJayamanne

src/client/common/windowService.ts

@@ -0,0 +1,66 @@
+import * as vscode from 'vscode';
+import { OutputChannel, StatusBarAlignment, StatusBarItem } from 'vscode';
+
+export interface IWindowsSrevice {
+    /**
+     * Create a new [output channel](#OutputChannel) with the given name.
+     *
+     * @param name Human-readable string which will be used to represent the channel in the UI.
+     */
+    createOutputChannel(name: string): OutputChannel;
+    /**
+     * Creates a status bar [item](#StatusBarItem).
+     *
+     * @param alignment The alignment of the item.
+     * @param priority The priority of the item. Higher values mean the item should be shown more to the left.
+     * @return A new status bar item.
+     */
+    createStatusBarItem(alignment?: StatusBarAlignment, priority?: number): StatusBarItem;
+    /**
+     * Show an information message to users. Optionally provide an array of items which will be presented as
+     * clickable buttons.
+     *
+     * @param message The message to show.
+     * @param items A set of items that will be rendered as actions in the message.
+     * @return A thenable that resolves to the selected item or `undefined` when being dismissed.
+     */
+    showInformationMessage(message: string, ...items: string[]): Thenable<string>;
+    /**
+     * Show a warning message.
+     *
+     * @see [showInformationMessage](#window.showInformationMessage)
+     *
+     * @param message The message to show.
+     * @param items A set of items that will be rendered as actions in the message.
+     * @return A thenable that resolves to the selected item or `undefined` when being dismissed.
+     */
+    showWarningMessage(message: string, ...items: string[]): Thenable<string>;
+    /**
+     * Show an error message.
+     *
+     * @see [showInformationMessage](#window.showInformationMessage)
+     *
+     * @param message The message to show.
+     * @param items A set of items that will be rendered as actions in the message.
+     * @return A thenable that resolves to the selected item or `undefined` when being dismissed.
+     */
+    showErrorMessage(message: string, ...items: string[]): Thenable<string>;
+}
+
+export class WindowService implements IWindowsSrevice {
+    public createOutputChannel(name: string): OutputChannel {
+        return vscode.window.createOutputChannel(name);
+    }
+    public createStatusBarItem(alignment?: StatusBarAlignment, priority?: number): StatusBarItem {
+        return vscode.window.createStatusBarItem.apply(vscode.window, arguments);
+    }
+    public showInformationMessage(message: string, ...items: string[]): Thenable<string> {
+        return vscode.window.showInformationMessage.apply(vscode.window, arguments);
+    }
+    public showWarningMessage(message: string, ...items: string[]): Thenable<string> {
+        return vscode.window.showWarningMessage.apply(vscode.window, arguments);
+    }
+    public showErrorMessage(message: string, ...items: string[]): Thenable<string> {
+        return vscode.window.showErrorMessage.apply(vscode.window, arguments);
+    }
+}