Source code
Revision control
Copy as Markdown
Other Tools
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
const path = require("path");
const webpack = require("webpack");
const { ResourceUriPlugin } = require("./tools/resourceUriPlugin");
const PATHS = {
// Where is the entry point for the unit tests?
testEntryFile: path.resolve(__dirname, "test/unit/unit-entry.js"),
// A glob-style pattern matching all unit tests
testFilesPattern: "test/unit/**/*.js",
// The base directory of all source files (used for path resolution in webpack importing)
moduleResolveDirectory: __dirname,
// a RegEx matching all Cu.import statements of local files
resourcePathRegEx: /^resource:\/\/activity-stream\//,
coverageReportingPath: "logs/coverage/",
};
// When tweaking here, be sure to review the docs about the execution ordering
// semantics of the preprocessors array, as they are somewhat odd.
const preprocessors = {};
preprocessors[PATHS.testFilesPattern] = [
"webpack", // require("karma-webpack")
"sourcemap", // require("karma-sourcemap-loader")
];
module.exports = function (config) {
const isTDD = config.tdd;
const browsers = isTDD ? ["Firefox"] : ["FirefoxHeadless"]; // require("karma-firefox-launcher")
config.set({
singleRun: !isTDD,
browsers,
customLaunchers: {
FirefoxHeadless: {
base: "Firefox",
flags: ["--headless"],
},
},
frameworks: [
"chai", // require("chai") require("karma-chai")
"mocha", // require("mocha") require("karma-mocha")
"sinon", // require("sinon") require("karma-sinon")
],
reporters: [
"coverage-istanbul", // require("karma-coverage")
"mocha", // require("karma-mocha-reporter")
// for bin/try-runner.js to parse the output easily
"json", // require("karma-json-reporter")
],
jsonReporter: {
// So this doesn't get interleaved with other karma output
stdout: false,
outputFile: path.join("logs", "karma-run-results.json"),
},
coverageIstanbulReporter: {
reports: ["lcov", "text-summary"], // for some reason "lcov" reallys means "lcov" and "html"
"report-config": {
lcov: {
projectRoot: "../../..",
},
},
dir: PATHS.coverageReportingPath,
// This will make karma fail if coverage reporting is less than the minimums here
thresholds: !isTDD && {
each: {
statements: 100,
lines: 100,
functions: 100,
branches: 66,
overrides: {
"lib/AboutPreferences.sys.mjs": {
statements: 98,
lines: 98,
functions: 94,
branches: 66,
},
/**
* TelemetryFeed.sys.mjs is tested via an xpcshell test
*/
"lib/TelemetryFeed.sys.mjs": {
statements: 10,
lines: 10,
functions: 9,
branches: 0,
},
"content-src/lib/init-store.js": {
statements: 98,
lines: 98,
functions: 100,
branches: 100,
},
"lib/ActivityStreamStorage.sys.mjs": {
statements: 100,
lines: 100,
functions: 100,
branches: 83,
},
"lib/DownloadsManager.sys.mjs": {
statements: 100,
lines: 100,
functions: 100,
branches: 78,
},
/**
* PlacesFeed.sys.mjs is tested via an xpcshell test
*/
"lib/PlacesFeed.sys.mjs": {
statements: 7,
lines: 7,
functions: 8,
branches: 0,
},
"lib/UTEventReporting.sys.mjs": {
statements: 100,
lines: 100,
functions: 100,
branches: 75,
},
"lib/Screenshots.sys.mjs": {
statements: 94,
lines: 94,
functions: 75,
branches: 84,
},
/**
* Store.sys.mjs is tested via an xpcshell test
*/
"lib/Store.sys.mjs": {
statements: 8,
lines: 8,
functions: 0,
branches: 0,
},
/**
* TopSitesFeed.sys.mjs is tested via an xpcshell test
*/
"lib/TopSitesFeed.sys.mjs": {
statements: 9,
lines: 9,
functions: 5,
branches: 0,
},
/**
* TopStoresFeed.sys.mjs is not tested in automation and is slated
* for eventual removal.
*/
"lib/TopStoriesFeed.sys.mjs": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
/**
* WallpaperFeed.sys.mjs is tested via an xpcshell test
*/
"lib/WallpaperFeed.sys.mjs": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
"content-src/components/Base/Base.jsx": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
"content-src/components/DiscoveryStreamComponents/FeatureHighlight/WallpaperFeatureHighlight.jsx":
{
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
/**
* TopicSelection.jsx is tested via an xpcshell test
*/
"content-src/components/DiscoveryStreamComponents/TopicSelection/*.jsx":
{
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
"content-src/components/DiscoveryStreamComponents/DSCard/DSCard.jsx":
{
statements: 98.25,
lines: 98.2,
functions: 100,
branches: 72.95,
},
"content-src/components/DiscoveryStreamComponents/CardSections/CardSections.jsx":
{
statements: 93.62,
lines: 93.48,
functions: 92.31,
branches: 60,
},
"content-src/components/DiscoveryStreamComponents/**/*.jsx": {
statements: 90.48,
lines: 90.48,
functions: 85.71,
branches: 68.75,
},
/**
* WallpaperSection.jsx is tested via an xpcshell test
*/
"content-src/components/WallpapersSection/*.jsx": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
/**
* Notifications.jsx is tested via an xpcshell test
*/
"content-src/components/Notifications/**/*.jsx": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
/**
* Weather.jsx is tested via an xpcshell test
*/
"content-src/components/Weather/*.jsx": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
"content-src/components/DiscoveryStreamAdmin/*.jsx": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
"content-src/components/CustomizeMenu/**/*.jsx": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
"content-src/components/CustomizeMenu/*.jsx": {
statements: 0,
lines: 0,
functions: 0,
branches: 0,
},
"content-src/lib/link-menu-options.js": {
statements: 96,
lines: 96,
functions: 96,
branches: 70,
},
"content-src/lib/hooks.jsx": {
branches: 60,
},
"content-src/components/**/*.jsx": {
statements: 51.1,
lines: 52.38,
functions: 31.2,
branches: 31.2,
},
},
},
},
},
files: [PATHS.testEntryFile],
preprocessors,
webpack: {
mode: "none",
devtool: "inline-source-map",
// This resolve config allows us to import with paths relative to the root directory, e.g. "lib/ActivityStream.sys.mjs"
resolve: {
extensions: [".js", ".jsx", ".mjs"],
modules: [PATHS.moduleResolveDirectory, "node_modules"],
},
plugins: [
// The ResourceUriPlugin handles translating resource URIs in import
// statements in .mjs files to paths on the filesystem.
new ResourceUriPlugin({
resourcePathRegExes: [
[
path.join(__dirname, "./"),
],
],
}),
new webpack.DefinePlugin({
"process.env.NODE_ENV": JSON.stringify("development"),
}),
],
externals: {
// enzyme needs these for backwards compatibility with 0.13.
// see https://github.com/airbnb/enzyme/blob/master/docs/guides/webpack.md#using-enzyme-with-webpack
"react/addons": true,
"react/lib/ReactContext": true,
"react/lib/ExecutionEnvironment": true,
},
module: {
rules: [
{
test: /\.js$/,
exclude: [/node_modules\/(?!@fluent\/).*/, /test/],
loader: "babel-loader",
},
{
test: /\.jsx$/,
exclude: /node_modules/,
loader: "babel-loader",
options: {
presets: ["@babel/preset-react"],
},
},
{
test: /\.md$/,
use: "raw-loader",
},
{
enforce: "post",
test: /\.js[x]?$/,
loader: "@jsdevtools/coverage-istanbul-loader",
options: { esModules: true },
include: [
path.resolve("content-src"),
path.resolve("lib"),
path.resolve("common"),
],
exclude: [path.resolve("test"), path.resolve("vendor")],
},
],
},
},
// Silences some overly-verbose logging of individual module builds
webpackMiddleware: { noInfo: true },
});
};