tests - add wip integration test runner for browser

test/integration/browser/index.js

@@ -0,0 +1,107 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+//@ts-check
+
+const path = require('path');
+const cp = require('child_process');
+const playwright = require('playwright');
+const url = require('url');
+
+// opts
+const optimist = require('optimist')
+	.describe('debug', 'do not run browsers headless').boolean('debug')
+	.describe('browser', 'browser in which integration tests should run').string('browser').default('browser', 'chromium')
+	.describe('help', 'show the help').alias('help', 'h');
+
+// logic
+const argv = optimist.argv;
+
+let serverProcess;
+
+function teardownServer() {
+	if (serverProcess) {
+		serverProcess.kill();
+		serverProcess = undefined;
+	}
+}
+
+/**
+ * @param {string} browserType
+ * @param {string} endpoint
+ */
+async function runTestsInBrowser(browserType, endpoint) {
+	const browser = await playwright[browserType].launch({ headless: !Boolean(argv.debug) });
+	const page = (await browser.defaultContext().pages())[0];
+
+	const integrationTestsPath = path.join(__dirname, '..', '..', '..', 'extensions', 'vscode-api-tests');
+	const testWorkspaceUri = url.format({ pathname: path.join(integrationTestsPath, 'testWorkspace'), protocol: 'vscode-remote:', slashes: true, host: 'localhost:9888' });
+	const testExtensionUri = url.format({ pathname: path.join(integrationTestsPath), protocol: 'vscode-remote:', slashes: true, host: 'localhost:9888' });
+	const testFilesUri = url.format({ pathname: path.join(integrationTestsPath, 'out', 'singlefolder-tests'), protocol: 'vscode-remote:', slashes: true, host: 'localhost:9888' });
+
+	const folderParam = testWorkspaceUri;
+	const payloadParam = `[["extensionDevelopmentPath","${testExtensionUri}"],["extensionTestsPath","${testFilesUri}"]]`;
+
+	await page.goto(`${endpoint}&folder=${folderParam}&payload=${payloadParam}`);
+
+	// const emitter = new events.EventEmitter();
+	// await page.exposeFunction('mocha_report', (type, data1, data2) => {
+	// 	emitter.emit(type, data1, data2)
+	// });
+
+	page.on('console', async msg => {
+		const msgText = msg.text();
+		console[msg.type()](msgText, await Promise.all(msg.args().map(async arg => await arg.jsonValue())));
+
+		if (msgText.indexOf('vscode:exit') >= 0) {
+			browser.close();
+			teardownServer();
+			setTimeout(() => process.exit(msgText === 'vscode:exit 0' ? 0 : 1), 10);
+		}
+	});
+}
+
+async function launch() {
+	// workspacePath = _workspacePath;
+	// const agentFolder = userDataDir;
+	// await promisify(mkdir)(agentFolder);
+	const env = {
+		// VSCODE_AGENT_FOLDER: agentFolder,
+		...process.env
+	};
+
+	let serverLocation;
+	if (process.env.VSCODE_REMOTE_SERVER_PATH) {
+		serverLocation = path.join(process.env.VSCODE_REMOTE_SERVER_PATH, `server.${process.platform === 'win32' ? 'cmd' : 'sh'}`);
+	} else {
+		serverLocation = path.join(__dirname, '..', '..', '..', `resources/server/web.${process.platform === 'win32' ? 'bat' : 'sh'}`);
+	}
+
+	serverProcess = cp.spawn(
+		serverLocation,
+		['--browser', 'none', '--driver', 'web'],
+		{ env }
+	);
+
+	serverProcess.stderr.on('data', e => console.log('Server stderr: ' + e));
+	serverProcess.stdout.on('data', e => console.log('Server stdout: ' + e));
+
+	process.on('exit', teardownServer);
+	process.on('SIGINT', teardownServer);
+	process.on('SIGTERM', teardownServer);
+
+	return new Promise(r => {
+		serverProcess.stdout.on('data', d => {
+			const matches = d.toString('ascii').match(/Web UI available at (.+)/);
+			if (matches !== null) {
+				r(matches[1]);
+			}
+		});
+	});
+}
+
+launch().then(async endpoint => {
+	return runTestsInBrowser(argv.browser, endpoint);
+}, console.error);