mirror of
https://github.com/mozilla/gecko-dev.git
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9a1101ae29
Update About Welcome's invocations of window functions to use optional chaining to avoid errors when they are undefined. Then, the surfaces that load the About Welcome bundle will no longer need to define those references as empty functions. Differential Revision: https://phabricator.services.mozilla.com/D155011
331 lines
11 KiB
JavaScript
331 lines
11 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 PATHS = {
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// Where is the entry point for the unit tests?
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testEntryFile: path.resolve(__dirname, "test/unit/unit-entry.js"),
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// A glob-style pattern matching all unit tests
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testFilesPattern: "test/unit/**/*.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: 100,
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lines: 100,
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functions: 100,
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branches: 66,
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overrides: {
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"lib/AboutPreferences.jsm": {
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statements: 98,
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lines: 98,
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functions: 100,
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branches: 66,
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},
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"lib/ASRouter.jsm": {
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statements: 75,
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lines: 75,
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functions: 64,
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branches: 66,
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},
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"lib/ASRouterDefaultConfig.jsm": {
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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/asrouter/asrouter-utils.js": {
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statements: 66,
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lines: 66,
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functions: 100,
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branches: 63,
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},
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"lib/TelemetryFeed.jsm": {
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statements: 99,
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lines: 99,
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functions: 100,
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branches: 96,
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},
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"lib/ASRouterParentProcessMessageHandler.jsm": {
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statements: 98,
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lines: 98,
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functions: 100,
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branches: 88,
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},
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"content-src/lib/init-store.js": {
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statements: 98,
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lines: 98,
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functions: 100,
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branches: 100,
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},
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"lib/ActivityStreamStorage.jsm": {
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statements: 100,
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lines: 100,
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functions: 100,
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branches: 83,
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},
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"lib/PlacesFeed.jsm": {
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statements: 98,
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lines: 98,
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functions: 100,
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branches: 84,
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},
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"lib/UTEventReporting.jsm": {
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statements: 100,
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lines: 100,
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functions: 100,
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branches: 75,
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},
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"lib/TopSitesFeed.jsm": {
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statements: 70,
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lines: 75,
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functions: 80,
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branches: 60,
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},
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"lib/Screenshots.jsm": {
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statements: 94,
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lines: 94,
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functions: 100,
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branches: 84,
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},
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"lib/*.jsm": {
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statements: 100,
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lines: 100,
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functions: 100,
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branches: 84,
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},
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"content-src/components/DiscoveryStreamComponents/**/*.jsx": {
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statements: 90.48,
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lines: 90.48,
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functions: 85.71,
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branches: 68.75,
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},
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"content-src/asrouter/**/*.jsx": {
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statements: 57,
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lines: 58,
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functions: 60,
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branches: 50,
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},
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"content-src/components/ASRouterAdmin/*.jsx": {
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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/CustomizeMenu/**/*.jsx": {
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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/CustomizeMenu/*.jsx": {
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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/lib/aboutwelcome-utils.js": {
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statements: 50,
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lines: 50,
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functions: 100,
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branches: 0,
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},
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"content-src/lib/link-menu-options.js": {
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statements: 96,
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lines: 96,
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functions: 96,
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branches: 70,
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},
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"content-src/aboutwelcome/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/aboutwelcome/**/*.jsx": {
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statements: 62,
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lines: 60,
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functions: 50,
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branches: 50,
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},
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"content-src/components/**/*.jsx": {
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statements: 51.1,
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lines: 52.38,
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functions: 31.2,
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branches: 31.2,
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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 loader allows us to override required files in tests
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resolveLoader: {
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alias: { inject: path.join(__dirname, "loaders/inject-loader") },
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},
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// This resolve config allows us to import with paths relative to the root directory, e.g. "lib/ActivityStream.jsm"
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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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fallback: {
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stream: require.resolve("stream-browserify"),
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buffer: require.resolve("buffer"),
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},
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},
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plugins: [
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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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// This rule rewrites importing/exporting in .jsm files to be compatible with esmodules
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{
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test: /\.jsm$/,
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exclude: [/node_modules/],
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use: [
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{
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loader: "babel-loader", // require("babel-core")
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options: {
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plugins: [
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// Converts .jsm files into common-js modules
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[
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"jsm-to-commonjs",
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{
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basePath: PATHS.resourcePathRegEx,
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removeOtherImports: true,
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replace: true,
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},
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], // require("babel-plugin-jsm-to-commonjs")
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"@babel/plugin-proposal-nullish-coalescing-operator",
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"@babel/plugin-proposal-optional-chaining",
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"@babel/plugin-proposal-class-properties",
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],
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},
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},
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],
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},
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{
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test: /\.js$/,
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exclude: [/node_modules\/(?!(fluent|fluent-react)\/).*/, /test/],
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loader: "babel-loader",
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options: {
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// This is a workaround for bug 1787278. It can be removed once
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// that bug is fixed.
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plugins: ["@babel/plugin-proposal-optional-chaining"],
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},
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},
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{
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test: /\.jsx$/,
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exclude: /node_modules/,
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loader: "babel-loader",
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options: {
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presets: ["@babel/preset-react"],
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plugins: [
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"@babel/plugin-proposal-nullish-coalescing-operator",
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"@babel/plugin-proposal-optional-chaining",
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],
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},
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},
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{
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test: /\.md$/,
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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: /\.js[mx]?$/,
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loader: "istanbul-instrumenter-loader",
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options: { esModules: true },
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include: [
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path.resolve("content-src"),
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path.resolve("lib"),
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path.resolve("common"),
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],
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exclude: [
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path.resolve("test"),
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path.resolve("vendor"),
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path.resolve("lib/ASRouterTargeting.jsm"),
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path.resolve("lib/ASRouterTriggerListeners.jsm"),
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path.resolve("lib/OnboardingMessageProvider.jsm"),
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path.resolve("lib/CFRMessageProvider.jsm"),
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path.resolve("lib/CFRPageActions.jsm"),
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],
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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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