Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 246 insertions, 0 deletions

diff --git a/browser/components/aboutwelcome/karma.mc.config.js b/browser/components/aboutwelcome/karma.mc.config.js
new file mode 100644
index 0000000000..b6ba043ad4
--- /dev/null
+++ b/browser/components/aboutwelcome/karma.mc.config.js
@@ -0,0 +1,246 @@
+/* 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,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const path = require("path");
+const webpack = require("webpack");
+const { ResourceUriPlugin } = require("../newtab/tools/resourceUriPlugin");
+
+const PATHS = {
+  // Where is the entry point for the unit tests?
+  testEntryFile: path.resolve(__dirname, "./tests/unit/unit-entry.js"),
+
+  // A glob-style pattern matching all unit tests
+  testFilesPattern: "./tests/unit/unit-entry.js",
+
+  // The base directory of all source files (used for path resolution in webpack importing)
+  moduleResolveDirectory: __dirname,
+  newtabResolveDirectory: "../newtab",
+
+  // 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": {
+        // so the full m-c path gets printed; needed for https://coverage.moz.tools/ integration
+        lcov: {
+          projectRoot: "../../..",
+        },
+      },
+      dir: PATHS.coverageReportingPath,
+      // This will make karma fail if coverage reporting is less than the minimums here
+      thresholds: !isTDD && {
+        each: {
+          statements: 80,
+          lines: 80,
+          functions: 80,
+          branches: 66,
+          overrides: {
+            "modules/*.sys.mjs": {
+              statements: 0,
+              lines: 0,
+              functions: 0,
+              branches: 0,
+            },
+            "content-src/lib/aboutwelcome-utils.mjs": {
+              statements: 50,
+              lines: 50,
+              functions: 50,
+              branches: 0,
+            },
+            "content-src/components/LanguageSwitcher.jsx": {
+              // This file is covered by the mochitest: browser_aboutwelcome_multistage_languageSwitcher.js
+              statements: 0,
+              lines: 0,
+              functions: 0,
+              branches: 0,
+            },
+            "content-src/components/EmbeddedMigrationWizard.jsx": {
+              // This file is covered by the mochitest: browser_aboutwelcome_multistage_mr.js
+              // Can't be unit tested because it relies on the migration-wizard custom element
+              statements: 0,
+              lines: 0,
+              functions: 0,
+              branches: 0,
+            },
+            "content-src/components/AddonsPicker.jsx": {
+              // This file is covered by the mochitest: browser_aboutwelcome_multistage_addonspicker.js
+              statements: 0,
+              lines: 0,
+              functions: 0,
+              branches: 0,
+            },
+            "content-src/components/SubmenuButton.jsx": {
+              // Enzyme can't test this file because it relies on XUL elements
+              // and JS events, which Enzyme can't simulate. Browser tests are
+              // in browser_feature_callout_panel.js
+              statements: 0,
+              lines: 0,
+              functions: 0,
+              branches: 0,
+            },
+            "content-src/components/MSLocalized.jsx": {
+              statements: 77.42,
+              lines: 77.42,
+              functions: 75,
+            },
+            "content-src/components/CTAParagraph.jsx": {
+              functions: 50,
+            },
+            "content-src/components/HeroImage.jsx": {
+              branches: 62.5,
+            },
+            "content-src/components/LinkParagraph.jsx": {
+              functions: 75,
+              branches: 37.5,
+            },
+            "content-src/components/MRColorways.jsx": {
+              statements: 76.09,
+              lines: 75,
+              functions: 76.92,
+            },
+            "content-src/components/MobileDownloads.jsx": {
+              branches: 56.25,
+            },
+            "content-src/components/Themes.jsx": {
+              branches: 50,
+            },
+            "content-src/components/MultiStageAboutWelcome.jsx": {
+              statements: 78.06,
+              lines: 79.89,
+              functions: 73.17,
+              branches: 61.74,
+            },
+          },
+        },
+      },
+    },
+    files: [PATHS.testEntryFile],
+    preprocessors,
+    webpack: {
+      mode: "none",
+      devtool: "inline-source-map",
+      // This loader allows us to override required files in tests
+      resolveLoader: {
+        alias: {
+          inject: path.join(__dirname, "../newtab/loaders/inject-loader"),
+        },
+      },
+      // This resolve config allows us to import with paths relative to the root directory
+      resolve: {
+        extensions: [".js", ".jsx"],
+        modules: [
+          PATHS.moduleResolveDirectory,
+          "node_modules",
+          PATHS.newtabResolveDirectory,
+        ],
+        fallback: {
+          stream: require.resolve("stream-browserify"),
+          buffer: require.resolve("buffer"),
+        },
+        alias: {
+          newtab: path.join(__dirname, "../newtab"),
+          asrouter: path.join(__dirname, "../asrouter"),
+        },
+      },
+      plugins: [
+        // The ResourceUriPlugin handles translating resource URIs in import
+        // statements in .mjs files to paths on the filesystem.
+        new ResourceUriPlugin({
+          resourcePathRegExes: [
+            [
+              new RegExp("^resource://activity-stream/"),
+              path.join(__dirname, "../newtab/"),
+            ],
+            [
+              new RegExp("^resource:///modules/asrouter/"),
+              path.join(__dirname, "../asrouter/modules/"),
+            ],
+          ],
+        }),
+        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$/,
+            exclude: [/node_modules\/(?!@fluent\/).*/, /tests/],
+            loader: "babel-loader",
+          },
+          {
+            test: /\.jsx$/,
+            exclude: /node_modules/,
+            loader: "babel-loader",
+            options: {
+              presets: ["@babel/preset-react"],
+            },
+          },
+          {
+            test: /\.md$/,
+            use: "raw-loader",
+          },
+          {
+            enforce: "post",
+            test: /\.m?js[mx]?$/,
+            loader: "@jsdevtools/coverage-istanbul-loader",
+            options: { esModules: true },
+            include: [path.resolve("content-src"), path.resolve("modules")],
+            exclude: [path.resolve("tests"), path.resolve("../newtab")],
+          },
+        ],
+      },
+    },
+    // Silences some overly-verbose logging of individual module builds
+    webpackMiddleware: { noInfo: true },
+  });
+};