1 files changed, 132 insertions, 0 deletions
diff --git a/src/vs/platform/telemetry/test/browser/1dsAppender.test.ts b/src/vs/platform/telemetry/test/browser/1dsAppender.test.ts
new file mode 100644
index 00000000000..0c0378845ab
--- /dev/null
+++ b/src/vs/platform/telemetry/test/browser/1dsAppender.test.ts
@@ -0,0 +1,132 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+import { AppInsightsCore } from '@microsoft/1ds-core-js';
+import * as assert from 'assert';
+import { OneDataSystemWebAppender } from 'vs/platform/telemetry/browser/1dsAppender';
+
+class AppInsightsCoreMock extends AppInsightsCore {
+	public override config: any;
+	public events: any[] = [];
+	public IsTrackingPageView: boolean = false;
+	public exceptions: any[] = [];
+
+	constructor() {
+		super();
+	}
+
+	public override track(event: any) {
+		this.events.push(event.baseData);
+	}
+
+	public override flush(options: any): void {
+		// called on dispose
+	}
+}
+
+suite('AIAdapter', () => {
+	let appInsightsMock: AppInsightsCoreMock;
+	let adapter: OneDataSystemWebAppender;
+	const prefix = 'prefix';
+
+
+	setup(() => {
+		appInsightsMock = new AppInsightsCoreMock();
+		adapter = new OneDataSystemWebAppender(undefined, prefix, undefined!, () => appInsightsMock);
+	});
+
+	teardown(() => {
+		adapter.flush();
+	});
+
+	test('Simple event', () => {
+		adapter.log('testEvent');
+
+		assert.strictEqual(appInsightsMock.events.length, 1);
+		assert.strictEqual(appInsightsMock.events[0].name, `${prefix}/testEvent`);
+	});
+
+	test('addional data', () => {
+		adapter = new OneDataSystemWebAppender(undefined, prefix, { first: '1st', second: 2, third: true }, () => appInsightsMock);
+		adapter.log('testEvent');
+
+		assert.strictEqual(appInsightsMock.events.length, 1);
+		const [first] = appInsightsMock.events;
+		assert.strictEqual(first.name, `${prefix}/testEvent`);
+		assert.strictEqual(first.properties!['first'], '1st');
+		assert.strictEqual(first.measurements!['second'], 2);
+		assert.strictEqual(first.measurements!['third'], 1);
+	});
+
+	test('property limits', () => {
+		let reallyLongPropertyName = 'abcdefghijklmnopqrstuvwxyz';
+		for (let i = 0; i < 6; i++) {
+			reallyLongPropertyName += 'abcdefghijklmnopqrstuvwxyz';
+		}
+		assert(reallyLongPropertyName.length > 150);
+
+		let reallyLongPropertyValue = 'abcdefghijklmnopqrstuvwxyz012345678901234567890123';
+		for (let i = 0; i < 400; i++) {
+			reallyLongPropertyValue += 'abcdefghijklmnopqrstuvwxyz012345678901234567890123';
+		}
+		assert(reallyLongPropertyValue.length > 8192);
+
+		const data = Object.create(null);
+		data[reallyLongPropertyName] = '1234';
+		data['reallyLongPropertyValue'] = reallyLongPropertyValue;
+		adapter.log('testEvent', data);
+
+		assert.strictEqual(appInsightsMock.events.length, 1);
+
+		for (const prop in appInsightsMock.events[0].properties!) {
+			assert(prop.length < 150);
+			assert(appInsightsMock.events[0].properties![prop].length < 8192);
+		}
+	});
+
+	test('Different data types', () => {
+		const date = new Date();
+		adapter.log('testEvent', { favoriteDate: date, likeRed: false, likeBlue: true, favoriteNumber: 1, favoriteColor: 'blue', favoriteCars: ['bmw', 'audi', 'ford'] });
+
+		assert.strictEqual(appInsightsMock.events.length, 1);
+		assert.strictEqual(appInsightsMock.events[0].name, `${prefix}/testEvent`);
+		assert.strictEqual(appInsightsMock.events[0].properties!['favoriteColor'], 'blue');
+		assert.strictEqual(appInsightsMock.events[0].measurements!['likeRed'], 0);
+		assert.strictEqual(appInsightsMock.events[0].measurements!['likeBlue'], 1);
+		assert.strictEqual(appInsightsMock.events[0].properties!['favoriteDate'], date.toISOString());
+		assert.strictEqual(appInsightsMock.events[0].properties!['favoriteCars'], JSON.stringify(['bmw', 'audi', 'ford']));
+		assert.strictEqual(appInsightsMock.events[0].measurements!['favoriteNumber'], 1);
+	});
+
+	test('Nested data', () => {
+		adapter.log('testEvent', {
+			window: {
+				title: 'some title',
+				measurements: {
+					width: 100,
+					height: 200
+				}
+			},
+			nestedObj: {
+				nestedObj2: {
+					nestedObj3: {
+						testProperty: 'test',
+					}
+				},
+				testMeasurement: 1
+			}
+		});
+
+		assert.strictEqual(appInsightsMock.events.length, 1);
+		assert.strictEqual(appInsightsMock.events[0].name, `${prefix}/testEvent`);
+
+		assert.strictEqual(appInsightsMock.events[0].properties!['window.title'], 'some title');
+		assert.strictEqual(appInsightsMock.events[0].measurements!['window.measurements.width'], 100);
+		assert.strictEqual(appInsightsMock.events[0].measurements!['window.measurements.height'], 200);
+
+		assert.strictEqual(appInsightsMock.events[0].properties!['nestedObj.nestedObj2.nestedObj3'], JSON.stringify({ 'testProperty': 'test' }));
+		assert.strictEqual(appInsightsMock.events[0].measurements!['nestedObj.testMeasurement'], 1);
+	});
+
+});