src/test/run_test.ts

// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as path from 'path';
import * as process from 'process';

import { runTests, SilentReporter } from '@vscode/test-electron';

/**
 * download vscode as necessary & run tests
 *
 * (needs to be a separate function because commonjs can't do top-level await)
 */
async function main() {
  try {
    // The folder containing the Extension Manifest package.json
    // Passed to `--extensionDevelopmentPath`
    // NB(sollyross): this must resolve to the directory containing package.json.
    // Since our tsconfig's rootDir is ${repo_root}, this file will end up
    // (when built) in ./out/src/test/, this means that's
    // ../../..
    const extensionDevelopmentPath = path.resolve(__dirname, '../../../');

    // The path to test runner
    // Passed to --extensionTestsPath
    const extensionTestsPath = path.resolve(__dirname, './suite/index');

    const workspaceDir = path.resolve(extensionDevelopmentPath, 'testdata/workspace');

    // Download VS Code, unzip it and run the integration test
    let settings = {
      extensionDevelopmentPath,
      extensionTestsPath,

      // NB(sollyross): keep this pinned so that infra runs are as reproducible
      // as we can make them.  Due to VSCode licensing issues, we can't upload
      // VSCode binary distributions to CIPD, and VSCode OSS is technically
      // different than binary VSCode, so we've got an exception to download
      // from an external source -- see https://fxbug.dev/98159
      version: '1.66.2',

      // Use a silent reporter so that we don't spam CI logs
      reporter: process.env.ON_CI ? new SilentReporter() : undefined,
      launchArgs: [workspaceDir],
    };
    await runTests(settings);
  } catch (err) {
    console.error('Failed to run tests');
    process.exit(1);
  }
}

void /* cause cjs prevents top-level await */ main();