Merge from vscode 718331d6f3ebd1b571530ab499edb266ddd493d5

src/vs/workbench/test/browser/api/mainThreadDiagnostics.test.ts

@@ -0,0 +1,49 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as assert from 'assert';
+import { MarkerService } from 'vs/platform/markers/common/markerService';
+import { MainThreadDiagnostics } from 'vs/workbench/api/browser/mainThreadDiagnostics';
+import { URI } from 'vs/base/common/uri';
+import { IExtHostContext } from 'vs/workbench/api/common/extHost.protocol';
+
+
+suite('MainThreadDiagnostics', function () {
+
+	let markerService: MarkerService;
+
+	setup(function () {
+		markerService = new MarkerService();
+	});
+
+	test('clear markers on dispose', function () {
+
+		let diag = new MainThreadDiagnostics(new class implements IExtHostContext {
+			remoteAuthority = '';
+			assertRegistered() { }
+			set(v: any): any { return null; }
+			getProxy(): any {
+				return {
+					$acceptMarkersChange() { }
+				};
+			}
+		}, markerService);
+
+		diag.$changeMany('foo', [[URI.file('a'), [{
+			code: '666',
+			startLineNumber: 1,
+			startColumn: 1,
+			endLineNumber: 1,
+			endColumn: 1,
+			message: 'fffff',
+			severity: 1,
+			source: 'me'
+		}]]]);
+
+		assert.equal(markerService.read().length, 1);
+		diag.dispose();
+		assert.equal(markerService.read().length, 0);
+	});
+});