👷 proper IPCRunner, IPCReporter for electron mocha test runner
This commit is contained in:
Joao Moreno
parent
6546fe5e87
commit
0ff4498392
2 changed files with 128 additions and 37 deletions
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@ -6,6 +6,9 @@
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const { app, BrowserWindow, ipcMain } = require('electron');
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const { tmpdir } = require('os');
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const { join } = require('path');
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const path = require('path');
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const mocha = require('mocha');
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const events = require('events');
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const optimist = require('optimist')
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.describe('grep', 'only run tests matching <pattern>').alias('grep', 'g').alias('grep', 'f').string('grep')
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@ -14,6 +17,7 @@ const optimist = require('optimist')
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.describe('build', 'run with build output (out-build)').boolean('build')
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.describe('coverage', 'generate coverage report').boolean('coverage')
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.describe('debug', 'open dev tools, keep window open, reuse app data').string('debug')
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.describe('reporter', 'the mocha reporter').string('reporter').default('reporter', 'spec')
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.describe('help', 'show the help').alias('help', 'h');
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const argv = optimist.argv;
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@ -27,6 +31,59 @@ if (!argv.debug) {
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app.setPath('userData', join(tmpdir(), `vscode-tests-${Date.now()}`));
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}
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function deserializeSuite(suite) {
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return {
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title: suite.title,
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fullTitle: () => suite.fullTitle,
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timeout: () => suite.timeout,
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retries: () => suite.retries,
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enableTimeouts: () => suite.enableTimeouts,
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slow: () => suite.slow,
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bail: () => suite.bail,
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};
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}
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function deserializeRunnable(runnable) {
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return {
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title: runnable.title,
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fullTitle: () => runnable.fullTitle,
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async: runnable.async,
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slow: () => runnable.slow,
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speed: runnable.speed,
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duration: runnable.duration
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};
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}
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function deserializeError(err) {
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const inspect = err.inspect;
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err.inspect = () => inspect;
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return err;
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}
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class IPCRunner extends events.EventEmitter {
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constructor() {
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super();
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this.didFail = false;
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ipcMain.on('start', () => this.emit('start'));
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ipcMain.on('end', () => this.emit('end'));
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ipcMain.on('suite', (e, suite) => this.emit('suite', deserializeSuite(suite)));
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ipcMain.on('suite end', (e, suite) => this.emit('suite end', deserializeSuite(suite)));
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ipcMain.on('test', (e, test) => this.emit('test', deserializeRunnable(test)));
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ipcMain.on('test end', (e, test) => this.emit('test end', deserializeRunnable(test)));
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ipcMain.on('hook', (e, hook) => this.emit('hook', deserializeRunnable(hook)));
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ipcMain.on('hook end', (e, hook) => this.emit('hook end', deserializeRunnable(hook)));
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ipcMain.on('pass', (e, test) => this.emit('pass', deserializeRunnable(test)));
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ipcMain.on('fail', (e, test, err) => {
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this.didFail = true;
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this.emit('fail', deserializeRunnable(test), deserializeError(err));
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});
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ipcMain.on('pending', (e, test) => this.emit('pending', deserializeRunnable(test)));
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}
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}
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app.on('ready', () => {
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const win = new BrowserWindow({
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@ -49,28 +106,20 @@ app.on('ready', () => {
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win.loadURL(`file://${__dirname}/renderer.html`);
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const reporterPath = path.join(path.dirname(require.resolve('mocha')), 'lib', 'reporters', argv.reporter);
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let Reporter;
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const _failures = [];
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ipcMain.on('fail', (e, test) => {
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_failures.push(test);
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process.stdout.write('X');
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});
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ipcMain.on('pass', () => {
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process.stdout.write('.');
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});
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try {
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Reporter = require(reporterPath);
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} catch (err) {
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console.warn(`could not load reporter: ${argv.reporter}`);
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Reporter = mocha.reporters.Spec;
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}
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ipcMain.on('done', () => {
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const runner = new IPCRunner();
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new Reporter(runner);
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console.log(`\nDone with ${_failures.length} failures.\n`);
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for (const fail of _failures) {
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console.error(fail.title);
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console.error(fail.stack);
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console.error('\n');
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}
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if (!argv.debug) {
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app.exit(_failures.length > 0 ? 1 : 0);
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}
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});
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if (!argv.debug) {
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ipcMain.on('all done', () => app.exit(runner.didFail ? 1 : 0));
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}
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});
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@ -13,7 +13,6 @@ const minimatch = require('minimatch');
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const istanbul = require('istanbul');
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const i_remap = require('remap-istanbul/lib/remap');
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let _tests_glob = '**/test/**/*.test.js';
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let loader;
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let _out;
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@ -180,6 +179,58 @@ function loadTests(opts) {
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});
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}
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function serializeSuite(suite) {
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return {
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title: suite.title,
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fullTitle: suite.fullTitle(),
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timeout: suite.timeout(),
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retries: suite.retries(),
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enableTimeouts: suite.enableTimeouts(),
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slow: suite.slow(),
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bail: suite.bail()
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};
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}
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function serializeRunnable(runnable) {
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return {
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title: runnable.title,
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fullTitle: runnable.fullTitle(),
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async: runnable.async,
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slow: runnable.slow(),
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speed: runnable.speed,
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duration: runnable.duration
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};
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}
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function serializeError(err) {
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return {
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message: err.message,
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stack: err.stack,
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actual: err.actual,
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expected: err.expected,
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uncaught: err.uncaught,
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showDiff: err.showDiff,
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inspect: typeof err.inspect === 'function' ? err.inspect() : ''
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};
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}
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class IPCReporter {
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constructor(runner) {
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runner.on('start', () => ipcRenderer.send('start'));
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runner.on('end', () => ipcRenderer.send('end'));
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runner.on('suite', suite => ipcRenderer.send('suite', serializeSuite(suite)));
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runner.on('suite end', suite => ipcRenderer.send('suite end', serializeSuite(suite)));
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runner.on('test', test => ipcRenderer.send('test', serializeRunnable(test)));
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runner.on('test end', test => ipcRenderer.send('test end', serializeRunnable(test)));
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runner.on('hook', hook => ipcRenderer.send('hook', serializeRunnable(hook)));
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runner.on('hook end', hook => ipcRenderer.send('hook end', serializeRunnable(hook)));
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runner.on('pass', test => ipcRenderer.send('pass', serializeRunnable(test)));
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runner.on('fail', (test, err) => ipcRenderer.send('fail', serializeRunnable(test), serializeError(err)));
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runner.on('pending', test => ipcRenderer.send('pending', serializeRunnable(test)));
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}
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}
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function runTests(opts) {
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return loadTests(opts).then(() => {
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@ -188,24 +239,15 @@ function runTests(opts) {
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mocha.grep(opts.grep);
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}
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const runner = mocha.run(() => {
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if (!opts.debug) {
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mocha.reporter(IPCReporter);
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}
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mocha.run(() => {
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createCoverageReport(opts).then(() => {
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ipcRenderer.send('done');
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ipcRenderer.send('all done');
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});
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});
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runner.on('fail', function (test) {
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ipcRenderer.send('fail', {
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title: test.fullTitle(),
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stack: test.err.stack
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});
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console.error(test.fullTitle());
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console.error(test.err.stack);
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});
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runner.on('pass', function () {
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ipcRenderer.send('pass');
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});
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});
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}
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