256 lines
8.8 KiB
JavaScript
256 lines
8.8 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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const path = require("path");
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const webpack = require("webpack");
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const { ResourceUriPlugin } = require("../../tools/resourceUriPlugin");
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const { MozSrcUriPlugin } = require("../../tools/mozsrcUriPlugin");
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const PATHS = {
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// Where is the entry point for the unit tests?
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testEntryFile: path.resolve(__dirname, "./tests/unit/unit-entry.js"),
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// A glob-style pattern matching all unit tests
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testFilesPattern: "./tests/unit/unit-entry.js",
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// The base directory of all source files (used for path resolution in webpack importing)
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moduleResolveDirectory: __dirname,
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// a RegEx matching all Cu.import statements of local files
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resourcePathRegEx: /^resource:\/\/activity-stream\//,
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coverageReportingPath: "logs/coverage/",
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};
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// When tweaking here, be sure to review the docs about the execution ordering
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// semantics of the preprocessors array, as they are somewhat odd.
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const preprocessors = {};
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preprocessors[PATHS.testFilesPattern] = [
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"webpack", // require("karma-webpack")
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"sourcemap", // require("karma-sourcemap-loader")
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];
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module.exports = function (config) {
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const isTDD = config.tdd;
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const browsers = isTDD ? ["Firefox"] : ["FirefoxHeadless"]; // require("karma-firefox-launcher")
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config.set({
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singleRun: !isTDD,
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browsers,
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customLaunchers: {
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FirefoxHeadless: {
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base: "Firefox",
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flags: ["--headless"],
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},
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},
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frameworks: [
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"chai", // require("chai") require("karma-chai")
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"mocha", // require("mocha") require("karma-mocha")
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"sinon", // require("sinon") require("karma-sinon")
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],
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reporters: [
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"coverage-istanbul", // require("karma-coverage")
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"mocha", // require("karma-mocha-reporter")
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// for bin/try-runner.js to parse the output easily
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"json", // require("karma-json-reporter")
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],
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jsonReporter: {
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// So this doesn't get interleaved with other karma output
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stdout: false,
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outputFile: path.join("logs", "karma-run-results.json"),
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},
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coverageIstanbulReporter: {
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reports: ["lcov", "text-summary"], // for some reason "lcov" reallys means "lcov" and "html"
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"report-config": {
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// so the full m-c path gets printed; needed for https://coverage.moz.tools/ integration
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lcov: {
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projectRoot: "../../..",
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},
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},
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dir: PATHS.coverageReportingPath,
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// This will make karma fail if coverage reporting is less than the minimums here
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thresholds: !isTDD && {
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each: {
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statements: 80,
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lines: 80,
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functions: 80,
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branches: 80,
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overrides: {
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"modules/AboutWelcomeDefaults.sys.mjs": {
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statements: 48.15,
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lines: 48.75,
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functions: 61.54,
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branches: 37.04,
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},
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"content-src/lib/aboutwelcome-utils.mjs": {
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statements: 73.68,
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lines: 73.68,
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functions: 71.43,
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branches: 66.67,
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},
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"content-src/components/LanguageSwitcher.jsx": {
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// This file is covered by the mochitest: browser_aboutwelcome_multistage_languageSwitcher.js
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statements: 0,
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lines: 0,
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functions: 0,
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branches: 0,
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},
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"content-src/components/EmbeddedMigrationWizard.jsx": {
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// This file is covered by the mochitest: browser_aboutwelcome_multistage_mr.js
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// Can't be unit tested because it relies on the migration-wizard custom element
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statements: 0,
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lines: 0,
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functions: 0,
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branches: 0,
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},
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"content-src/components/AddonsPicker.jsx": {
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// This file is covered by the mochitest: browser_aboutwelcome_multistage_addonspicker.js
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statements: 0,
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lines: 0,
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functions: 0,
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branches: 0,
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},
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"content-src/components/SubmenuButton.jsx": {
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// Enzyme can't test this file because it relies on XUL elements
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// and JS events, which Enzyme can't simulate. Browser tests are
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// in browser_feature_callout_panel.js
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statements: 0,
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lines: 0,
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functions: 0,
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branches: 0,
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},
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"content-src/components/EmbeddedBrowser.jsx": {
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// Enzyme can't test this file because it relies on XUL elements
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// which Enzyme can't simulate. Browser tests are in
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// browser_aboutwelcome_embedded_browser.js
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statements: 0,
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lines: 0,
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functions: 0,
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branches: 0,
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},
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"content-src/components/MSLocalized.jsx": {
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statements: 77.42,
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lines: 77.42,
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functions: 75,
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branches: 73.08,
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},
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"content-src/components/CTAParagraph.jsx": {
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functions: 50,
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branches: 75,
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},
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"content-src/components/HeroImage.jsx": {
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branches: 62.5,
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},
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"content-src/components/LinkParagraph.jsx": {
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functions: 75,
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branches: 37.5,
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},
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"content-src/components/MRColorways.jsx": {
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statements: 76.09,
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lines: 75,
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functions: 76.92,
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branches: 74.07,
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},
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"content-src/components/MobileDownloads.jsx": {
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branches: 56.25,
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},
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"content-src/components/Themes.jsx": {
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branches: 50,
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},
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"content-src/components/MultiStageAboutWelcome.jsx": {
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statements: 78.06,
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lines: 79.89,
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functions: 73.17,
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branches: 61.74,
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},
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"content-src/components/AdditionalCTA.jsx": {
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branches: 75,
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},
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"content-src/components/MultiStageProtonScreen.jsx": {
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branches: 78,
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},
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// The install actions and dynamic label of the InstallButton are covered
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// in the browser test browser_aboutwelcome_multistage_addonspicker.js.
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"content-src/components/InstallButton.jsx": {
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statements: 60,
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lines: 60,
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functions: 60,
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branches: 30,
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},
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},
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},
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},
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},
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files: [PATHS.testEntryFile],
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preprocessors,
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webpack: {
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mode: "none",
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devtool: "inline-source-map",
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// This resolve config allows us to import with paths relative to the root directory
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resolve: {
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extensions: [".js", ".jsx"],
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modules: [PATHS.moduleResolveDirectory, "node_modules"],
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alias: {
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asrouter: path.join(__dirname, "../asrouter"),
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},
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},
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plugins: [
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// The ResourceUriPlugin handles translating resource URIs in import
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// statements in .mjs files to paths on the filesystem.
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new ResourceUriPlugin({
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resourcePathRegExes: [
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[
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new RegExp("^resource:///modules/asrouter/"),
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path.join(__dirname, "../asrouter/modules/"),
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],
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],
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}),
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new MozSrcUriPlugin({
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baseDir: path.join(__dirname, "..", "..", ".."),
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}),
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new webpack.DefinePlugin({
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"process.env.NODE_ENV": JSON.stringify("development"),
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}),
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],
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externals: {
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// enzyme needs these for backwards compatibility with 0.13.
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// see https://github.com/airbnb/enzyme/blob/master/docs/guides/webpack.md#using-enzyme-with-webpack
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"react/addons": true,
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"react/lib/ReactContext": true,
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"react/lib/ExecutionEnvironment": true,
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},
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module: {
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rules: [
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{
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test: /\.js$/,
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exclude: [/node_modules\/(?!@fluent\/).*/, /tests/],
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loader: "babel-loader",
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},
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{
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test: /\.jsx$/,
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exclude: /node_modules/,
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loader: "babel-loader",
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options: {
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presets: ["@babel/preset-react"],
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},
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},
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{
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test: /\.md$/,
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use: "raw-loader",
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},
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{
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enforce: "post",
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test: /\.m?js[mx]?$/,
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loader: "@jsdevtools/coverage-istanbul-loader",
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options: { esModules: true },
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include: [path.resolve("content-src"), path.resolve("modules")],
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exclude: [path.resolve("tests"), path.resolve("../newtab")],
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},
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],
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},
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},
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// Silences some overly-verbose logging of individual module builds
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webpackMiddleware: { noInfo: true },
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});
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};
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