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test-workers (#1863)

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* Add getImportedScripts utility function to test-sw.js

* Move functionality to testServiceWorker

* Rename file

* Add loadEslint utility function

* Add filterScriptPaths utility
This commit is contained in:
toasted-nutbread 2021-07-31 14:36:14 -04:00 committed by GitHub
parent 11f210375e
commit 992c8bcf75
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1 changed files with 45 additions and 30 deletions
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75
test/test-sw.js → test/test-workers.js
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@ -22,6 +22,15 @@ const {VM} = require('../dev/vm');
const assert = require('assert');
function loadEslint() {
return JSON.parse(fs.readFileSync(path.join(__dirname, '..', '.eslintrc.json'), {encoding: 'utf8'}));
}
function filterScriptPaths(scriptPaths) {
const extDirName = 'ext';
return scriptPaths.filter((src) => !src.startsWith('/lib/')).map((src) => `${extDirName}${src}`);
}
function getAllHtmlScriptPaths(fileName) {
const domSource = fs.readFileSync(fileName, {encoding: 'utf8'});
const dom = new JSDOM(domSource);
@ -43,38 +52,44 @@ function convertBackgroundScriptsToServiceWorkerScripts(scripts) {
scripts[index] = '/js/dom/simple-dom-parser.js';
}
function getImportedScripts(scriptPath, fields) {
const importedScripts = [];
const importScripts = (...scripts) => {
importedScripts.push(...scripts);
};
const vm = new VM(Object.assign({importScripts}, fields));
vm.context.self = vm.context;
vm.execute([scriptPath]);
return importedScripts;
}
function testServiceWorker() {
// Verify that sw.js scripts match background.html scripts
const extDir = path.join(__dirname, '..', 'ext');
const scripts = getAllHtmlScriptPaths(path.join(extDir, 'background.html'));
convertBackgroundScriptsToServiceWorkerScripts(scripts);
const importedScripts = getImportedScripts('sw.js', {});
assert.deepStrictEqual(scripts, importedScripts);
// Verify that eslint config lists files correctly
const expectedSwRulesFiles = filterScriptPaths(scripts);
const eslintConfig = loadEslint();
const swRules = eslintConfig.overrides.find((item) => (
typeof item.env === 'object' &&
item.env !== null &&
item.env.serviceworker === true
));
assert.ok(typeof swRules !== 'undefined');
assert.ok(Array.isArray(swRules.files));
assert.deepStrictEqual(swRules.files, expectedSwRulesFiles);
}
function main() {
try {
// Verify that sw.js scripts match background.html scripts
const rootDir = path.join(__dirname, '..');
const extDirName = 'ext';
const extDir = path.join(rootDir, extDirName);
const scripts = getAllHtmlScriptPaths(path.join(extDir, 'background.html'));
convertBackgroundScriptsToServiceWorkerScripts(scripts);
const importedScripts = [];
const importScripts = (...scripts2) => {
importedScripts.push(...scripts2);
};
const vm = new VM({importScripts});
vm.context.self = vm.context;
vm.execute(['sw.js']);
vm.assert.deepStrictEqual(scripts, importedScripts);
// Verify that eslint config lists files correctly
const expectedSwRulesFiles = scripts.filter((src) => !src.startsWith('/lib/')).map((src) => `${extDirName}${src}`);
const eslintConfig = JSON.parse(fs.readFileSync(path.join(rootDir, '.eslintrc.json'), {encoding: 'utf8'}));
const swRules = eslintConfig.overrides.find((item) => (
typeof item.env === 'object' &&
item.env !== null &&
item.env.serviceworker === true
));
assert.ok(typeof swRules !== 'undefined');
assert.ok(Array.isArray(swRules.files));
assert.deepStrictEqual(swRules.files, expectedSwRulesFiles);
testServiceWorker();
} catch (e) {
console.error(e);
process.exit(-1);