Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 331 insertions, 0 deletions

diff --git a/browser/components/newtab/karma.mc.config.js b/browser/components/newtab/karma.mc.config.js
new file mode 100644
index 0000000000..00922cbbfa
--- /dev/null
+++ b/browser/components/newtab/karma.mc.config.js
@@ -0,0 +1,331 @@
+/* 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 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": {
+        // 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: 100,
+          lines: 100,
+          functions: 100,
+          branches: 66,
+          overrides: {
+            "lib/AboutPreferences.jsm": {
+              statements: 98,
+              lines: 98,
+              functions: 100,
+              branches: 66,
+            },
+            "lib/ASRouter.jsm": {
+              statements: 75,
+              lines: 75,
+              functions: 64,
+              branches: 66,
+            },
+            "lib/ASRouterDefaultConfig.jsm": {
+              statements: 0,
+              lines: 0,
+              functions: 0,
+              branches: 0,
+            },
+            "content-src/asrouter/asrouter-utils.js": {
+              statements: 66,
+              lines: 66,
+              functions: 100,
+              branches: 63,
+            },
+            "lib/TelemetryFeed.jsm": {
+              statements: 99,
+              lines: 99,
+              functions: 100,
+              branches: 96,
+            },
+            "lib/ASRouterParentProcessMessageHandler.jsm": {
+              statements: 98,
+              lines: 98,
+              functions: 100,
+              branches: 88,
+            },
+            "content-src/lib/init-store.js": {
+              statements: 98,
+              lines: 98,
+              functions: 100,
+              branches: 100,
+            },
+            "lib/ActivityStreamStorage.jsm": {
+              statements: 100,
+              lines: 100,
+              functions: 100,
+              branches: 83,
+            },
+            "lib/PlacesFeed.jsm": {
+              statements: 98,
+              lines: 98,
+              functions: 100,
+              branches: 84,
+            },
+            "lib/UTEventReporting.jsm": {
+              statements: 100,
+              lines: 100,
+              functions: 100,
+              branches: 75,
+            },
+            "lib/TopSitesFeed.jsm": {
+              statements: 70,
+              lines: 75,
+              functions: 80,
+              branches: 60,
+            },
+            "lib/Screenshots.jsm": {
+              statements: 94,
+              lines: 94,
+              functions: 100,
+              branches: 84,
+            },
+            "lib/*.jsm": {
+              statements: 100,
+              lines: 100,
+              functions: 100,
+              branches: 84,
+            },
+            "content-src/components/DiscoveryStreamComponents/**/*.jsx": {
+              statements: 90.48,
+              lines: 90.48,
+              functions: 85.71,
+              branches: 68.75,
+            },
+            "content-src/asrouter/**/*.jsx": {
+              statements: 57,
+              lines: 58,
+              functions: 60,
+              branches: 50,
+            },
+            "content-src/components/ASRouterAdmin/*.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/aboutwelcome-utils.js": {
+              statements: 50,
+              lines: 50,
+              functions: 100,
+              branches: 0,
+            },
+            "content-src/lib/link-menu-options.js": {
+              statements: 96,
+              lines: 96,
+              functions: 96,
+              branches: 70,
+            },
+            "content-src/aboutwelcome/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/aboutwelcome/**/*.jsx": {
+              statements: 62,
+              lines: 60,
+              functions: 50,
+              branches: 50,
+            },
+            "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 loader allows us to override required files in tests
+      resolveLoader: {
+        alias: { inject: path.join(__dirname, "loaders/inject-loader") },
+      },
+      // This resolve config allows us to import with paths relative to the root directory, e.g. "lib/ActivityStream.jsm"
+      resolve: {
+        extensions: [".js", ".jsx"],
+        modules: [PATHS.moduleResolveDirectory, "node_modules"],
+        fallback: {
+          stream: require.resolve("stream-browserify"),
+          buffer: require.resolve("buffer"),
+        },
+      },
+      plugins: [
+        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: [
+          // This rule rewrites importing/exporting in .jsm files to be compatible with esmodules
+          {
+            test: /\.jsm$/,
+            exclude: [/node_modules/],
+            use: [
+              {
+                loader: "babel-loader", // require("babel-core")
+                options: {
+                  plugins: [
+                    // Converts .jsm files into common-js modules
+                    [
+                      "./tools/babel-jsm-to-commonjs.js",
+                      {
+                        basePath: PATHS.resourcePathRegEx,
+                        removeOtherImports: true,
+                        replace: true,
+                      },
+                    ],
+                    "@babel/plugin-proposal-nullish-coalescing-operator",
+                    "@babel/plugin-proposal-optional-chaining",
+                    "@babel/plugin-proposal-class-properties",
+                  ],
+                },
+              },
+            ],
+          },
+          {
+            test: /\.js$/,
+            exclude: [/node_modules\/(?!(fluent|fluent-react)\/).*/, /test/],
+            loader: "babel-loader",
+            options: {
+              // This is a workaround for bug 1787278. It can be removed once
+              // that bug is fixed.
+              plugins: ["@babel/plugin-proposal-optional-chaining"],
+            },
+          },
+          {
+            test: /\.jsx$/,
+            exclude: /node_modules/,
+            loader: "babel-loader",
+            options: {
+              presets: ["@babel/preset-react"],
+              plugins: [
+                "@babel/plugin-proposal-nullish-coalescing-operator",
+                "@babel/plugin-proposal-optional-chaining",
+              ],
+            },
+          },
+          {
+            test: /\.md$/,
+            use: "raw-loader",
+          },
+          {
+            enforce: "post",
+            test: /\.js[mx]?$/,
+            loader: "istanbul-instrumenter-loader",
+            options: { esModules: true },
+            include: [
+              path.resolve("content-src"),
+              path.resolve("lib"),
+              path.resolve("common"),
+            ],
+            exclude: [
+              path.resolve("test"),
+              path.resolve("vendor"),
+              path.resolve("lib/ASRouterTargeting.jsm"),
+              path.resolve("lib/ASRouterTriggerListeners.jsm"),
+              path.resolve("lib/OnboardingMessageProvider.jsm"),
+              path.resolve("lib/CFRMessageProvider.jsm"),
+              path.resolve("lib/CFRPageActions.jsm"),
+            ],
+          },
+        ],
+      },
+    },
+    // Silences some overly-verbose logging of individual module builds
+    webpackMiddleware: { noInfo: true },
+  });
+};