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runTest.ts
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runTest.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as cp from 'child_process';
import * as path from 'path';
import { downloadAndUnzipVSCode, DownloadVersion, DownloadPlatform, defaultCachePath } from './download';
import { ProgressReporter } from './progress';
export interface TestOptions {
/**
* The VS Code executable path used for testing.
*
* If not passed, will use `options.version` to download a copy of VS Code for testing.
* If `version` is not specified either, will download and use latest stable release.
*/
vscodeExecutablePath?: string;
/**
* The VS Code version to download. Valid versions are:
* - `'stable'`
* - `'insiders'`
* - `'1.32.0'`, `'1.31.1'`, etc
*
* Defaults to `stable`, which is latest stable version.
*
* *If a local copy exists at `.vscode-test/vscode-<VERSION>`, skip download.*
*/
version?: DownloadVersion;
/**
* The VS Code platform to download. If not specified, it defaults to the
* current platform.
*
* Possible values are:
* - `win32-archive`
* - `win32-x64-archive`
* - `win32-arm64-archive `
* - `darwin`
* - `darwin-arm64`
* - `linux-x64`
* - `linux-arm64`
* - `linux-armhf`
*/
platform?: DownloadPlatform;
/**
* Whether VS Code should be launched using default settings and extensions
* installed on this machine. If `false`, then separate directories will be
* used inside the `.vscode-test` folder within the project.
*
* Defaults to `false`.
*/
reuseMachineInstall?: boolean;
/**
* Absolute path to the extension root. Passed to `--extensionDevelopmentPath`.
* Must include a `package.json` Extension Manifest.
*/
extensionDevelopmentPath: string | string[];
/**
* Absolute path to the extension tests runner. Passed to `--extensionTestsPath`.
* Can be either a file path or a directory path that contains an `index.js`.
* Must export a `run` function of the following signature:
*
* ```ts
* function run(): Promise<void>;
* ```
*
* When running the extension test, the Extension Development Host will call this function
* that runs the test suite. This function should throws an error if any test fails.
*
*/
extensionTestsPath: string;
/**
* Environment variables being passed to the extension test script.
*/
extensionTestsEnv?: {
[key: string]: string | undefined;
};
/**
* A list of launch arguments passed to VS Code executable, in addition to `--extensionDevelopmentPath`
* and `--extensionTestsPath` which are provided by `extensionDevelopmentPath` and `extensionTestsPath`
* options.
*
* If the first argument is a path to a file/folder/workspace, the launched VS Code instance
* will open it.
*
* See `code --help` for possible arguments.
*/
launchArgs?: string[];
/**
* Progress reporter to use while VS Code is downloaded. Defaults to a
* console reporter. A {@link SilentReporter} is also available, and you
* may implement your own.
*/
reporter?: ProgressReporter;
/**
* Whether the downloaded zip should be synchronously extracted. Should be
* omitted unless you're experiencing issues installing VS Code versions.
*/
extractSync?: boolean;
}
/**
* Run VS Code extension test
*
* @returns The exit code of the command to launch VS Code extension test
*/
export async function runTests(options: TestOptions): Promise<number> {
if (!options.vscodeExecutablePath) {
options.vscodeExecutablePath = await downloadAndUnzipVSCode(options);
}
let args = [
// https://github.com/microsoft/vscode/issues/84238
'--no-sandbox',
// https://github.com/microsoft/vscode-test/issues/120
'--disable-updates',
'--skip-welcome',
'--skip-release-notes',
'--disable-workspace-trust',
'--extensionTestsPath=' + options.extensionTestsPath
];
if (Array.isArray(options.extensionDevelopmentPath)) {
args.push(...options.extensionDevelopmentPath.map(devPath =>
`--extensionDevelopmentPath=${devPath}`));
} else {
args.push(`--extensionDevelopmentPath=${options.extensionDevelopmentPath}`);
}
if (options.launchArgs) {
args = options.launchArgs.concat(args);
}
if (!options.reuseMachineInstall) {
args.push(...getProfileArguments(args));
}
return innerRunTests(options.vscodeExecutablePath, args, options.extensionTestsEnv);
}
/** Adds the extensions and user data dir to the arguments for the VS Code CLI */
export function getProfileArguments(args: readonly string[]) {
const out: string[] = [];
if (!hasArg('extensions-dir', args)) {
out.push(`--extensions-dir=${path.join(defaultCachePath, 'extensions')}`)
}
if (!hasArg('user-data-dir', args)) {
out.push(`--user-data-dir=${path.join(defaultCachePath, 'user-data')}`)
}
return out;
}
function hasArg(argName: string, argList: readonly string[]) {
return argList.some(a => a === `--${argName}` || a.startsWith(`--${argName}=`));
}
async function innerRunTests(
executable: string,
args: string[],
testRunnerEnv?: {
[key: string]: string | undefined;
}
): Promise<number> {
return new Promise<number>((resolve, reject) => {
const fullEnv = Object.assign({}, process.env, testRunnerEnv);
const cmd = cp.spawn(executable, args, { env: fullEnv });
cmd.stdout.on('data', d => process.stdout.write(d));
cmd.stderr.on('data', d => process.stderr.write(d));
cmd.on('error', function (data) {
console.log('Test error: ' + data.toString());
});
let finished = false;
function onProcessClosed(code: number | null, signal: NodeJS.Signals | null): void {
if (finished) {
return;
}
finished = true;
console.log(`Exit code: ${code ?? signal}`);
if (code === null) {
reject(signal);
} else if (code !== 0) {
reject('Failed');
} else {
console.log('Done\n');
resolve(code ?? -1);
}
}
cmd.on('close', onProcessClosed);
cmd.on('exit', onProcessClosed);
});
}