test(editor): add oxc.showOutputChannel command test (#9986)

Author: Sysix

editors/vscode/client/extension.spec.ts

@@ -1,10 +1,12 @@
-import { deepStrictEqual } from 'assert';
-import { commands, extensions } from 'vscode';
+import { deepStrictEqual, notEqual, strictEqual } from 'assert';
+import { commands, extensions, window } from 'vscode';
 
 // const WORKSPACE_DIR = workspace.workspaceFolders![0].uri.toString();
 // const filePath = WORKSPACE_DIR + '/debugger.js';
 // const fileUri = Uri.parse(filePath);
 
+const sleep = (time: number) => new Promise((r) => setTimeout(r, time));
+
 suite('commands', () => {
   setup(async () => {
     const ext = extensions.getExtension('oxc.oxc-vscode')!;
@@ -29,6 +31,15 @@ suite('commands', () => {
     ], oxcCommands);
   });
 
+  test('oxc.showOutputChannel', async () => {
+    await commands.executeCommand('oxc.showOutputChannel');
+    await sleep(500);
+
+    notEqual(window.activeTextEditor, undefined);
+    const uri = window.activeTextEditor!.document.uri;
+    strictEqual(uri.toString(), 'output:oxc.oxc-vscode.Oxc');
+  });
+
   // ToDo: check why this is not working,
   // even with .gitignore deleted in th test_workspace
   //