mirror of
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d7ab81504c
Turns out process.exit() was sometimes getting called before the (async) fs.writeFile had finished writing the last of the generator output files.
113 lines
3.1 KiB
JavaScript
113 lines
3.1 KiB
JavaScript
/**
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* @license
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* Copyright 2018 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Node.js script to run generator tests in Firefox, via webdriver.
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*/
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var webdriverio = require('webdriverio');
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var fs = require('fs');
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module.exports = runGeneratorsInBrowser;
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/**
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* Run the generator for a given language and save the results to a file.
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* @param {Thenable} browser A Thenable managing the processing of the browser
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* tests.
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* @param {string} filename Where to write the output file.
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* @param {Function} codegenFn The function to run for code generation for this
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* language.
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*/
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async function runLangGeneratorInBrowser(browser, filename, codegenFn) {
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await browser.execute(codegenFn);
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var elem = await browser.$("#importExport");
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var result = await elem.getValue();
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fs.writeFileSync(filename, result, function(err) {
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if (err) {
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return console.log(err);
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}
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});
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}
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/**
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* Runs the generator tests in Chrome. It uses webdriverio to
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* launch Chrome and load index.html. Outputs a summary of the test results
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* to the console and outputs files for later validation.
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* @return the Thenable managing the processing of the browser tests.
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*/
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async function runGeneratorsInBrowser() {
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var options = {
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capabilities: {
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browserName: 'chrome',
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},
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logLevel: 'warn',
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services: ['selenium-standalone']
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};
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// Run in headless mode on Github Actions.
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if (process.env.CI) {
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options.capabilities['goog:chromeOptions'] = {
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args: ['--headless', '--no-sandbox', '--disable-dev-shm-usage', '--allow-file-access-from-files']
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};
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} else {
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// --disable-gpu is needed to prevent Chrome from hanging on Linux with
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// NVIDIA drivers older than v295.20. See
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// https://github.com/google/blockly/issues/5345 for details.
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options.capabilities['goog:chromeOptions'] = {
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args: ['--allow-file-access-from-files', '--disable-gpu']
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};
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}
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var url = 'file://' + __dirname + '/index.html';
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var prefix = 'tests/generators/tmp/generated';
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console.log('Starting webdriverio...');
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const browser = await webdriverio.remote(options);
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console.log('Initialized.\nLoading url: ' + url);
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await browser.url(url);
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await browser.execute(function() {
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checkAll();
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loadSelected();
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});
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await runLangGeneratorInBrowser(browser, prefix + '.js',
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function() {
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toJavaScript();
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});
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await runLangGeneratorInBrowser(browser, prefix + '.py',
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function() {
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toPython();
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});
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await runLangGeneratorInBrowser(browser, prefix + '.dart',
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function() {
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toDart();
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});
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await runLangGeneratorInBrowser(browser, prefix + '.lua',
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function() {
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toLua();
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});
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await runLangGeneratorInBrowser(browser, prefix + '.php',
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function() {
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toPhp();
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});
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await browser.deleteSession();
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}
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if (require.main === module) {
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runGeneratorsInBrowser().catch(e => {
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console.error(e);
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process.exit(1);
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}).then(function(result) {
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if (result) {
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console.log('Generator tests failed');
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process.exit(1);
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} else {
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console.log('Generator tests passed');
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process.exit(0);
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}
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});
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}
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