test_runner.ts

console.log("Starting test runner...");

import * as fs from "fs";
import { MultiReporter } from "./mocha_multi_reporter";
import testRunner = require("vscode/lib/testrunner");
const onExit = require("signal-exit"); // tslint:disable-line:no-var-requires

// Ensure we write coverage on exit.
declare const __coverage__: any;
onExit(() => {
	// Unhandled exceptions here seem to hang, but console.error+process.exit do not! ¯\_(ツ)_/¯
	try {
		if (typeof __coverage__ !== "undefined" && typeof process.env.COVERAGE_OUTPUT !== "undefined" && process.env.COVERAGE_OUTPUT) {
			fs.writeFileSync(process.env.COVERAGE_OUTPUT, JSON.stringify(__coverage__));
		}
	} catch (e) {
		console.error(e);
		process.exit(1);
	}
});

testRunner.configure({
	forbidOnly: !!process.env.MOCHA_FORBID_ONLY,
	reporter: MultiReporter,
	reporterOptions: {
		output: process.env.TEST_XML_OUTPUT,
		summaryFile: process.env.TEST_CSV_SUMMARY,
		testRunName: process.env.TEST_RUN_NAME,
	},
	slow: 10000,       // increased threshold before marking a test as slow
	timeout: 120000,   // increased timeout because starting up Code, Analyzer, Pub, etc. is slooow
	ui: "bdd",        // the TDD UI is being used in extension.test.ts (suite, test, etc.)
	useColors: true,  // colored output from test results
} as MochaSetupOptions & { reporterOptions: any });

module.exports = testRunner;