improve performance of karma

Author: tiagoschenkel

karma.conf.js

@@ -9,25 +9,30 @@ const webpackConfig = require("./webpack.config.js")({ production: false, karma:
 delete webpackConfig.entry;
 
 module.exports = config => {
+  "use strict";
 
   var configuration = {
+    client: {
+      mocha: {
+        timeout : 5000
+      }
+    },
     basePath: "",
     frameworks: [
       "mocha",
-      "chai",
-      "sinon",
+      "sinon-chai",
       "es6-shim"
     ],
     files: [
       { pattern: "node_modules/reflect-metadata/Reflect.js", include: true },
       { pattern: "node_modules/bluebird/js/browser/bluebird.js", include: true },
       { pattern: "node_modules/phaser-ce/build/phaser.js", include: true },
-      { pattern: "./test/**/**/**.test.ts", include: true },
+      { pattern: "./test/index.ts", include: true },
       { pattern: '**/*.map', served: true, included: false, watched: true }
     ],
     preprocessors: {
-      "./**/**/**/**.ts": ["sourcemap"],
-      "./test/**/**/**.test.ts": ["webpack"]
+      "./test/index.ts": ["webpack"],
+      "./**/**/**/**.ts": ["sourcemap"]
     },
     webpack: webpackConfig,
     webpackMiddleware: {
@@ -40,11 +45,13 @@ module.exports = config => {
       "karma-remap-istanbul",
       "karma-mocha-reporter",
       "karma-mocha",
-      "karma-chai",
-      "karma-sinon",
+      "karma-sinon-chai",
       "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
+    mime: {
+      "text/x-typescript": ["ts","tsx"]
+    },
     reporters: (
       config.singleRun ?
         ["dots", "mocha", "coverage-istanbul"] :
@@ -64,6 +71,7 @@ module.exports = config => {
     colors: true,
     logLevel: config.LOG_INFO,
     autoWatch: true,
+    concurrency: Infinity,
     browsers: [],
     browserNoActivityTimeout: 50000
   };

package.json

@@ -59,6 +59,7 @@
     "@types/chai": "^4.1.7",
     "@types/mocha": "^5.2.5",
     "@types/sinon": "^5.0.7",
+    "@types/webpack-env": "^1.13.6",
     "bluebird": "^3.5.3",
     "browserify-versionify": "^1.0.6",
     "chai": "^4.2.0",
@@ -69,14 +70,12 @@
     "istanbul": "^0.4.5",
     "istanbul-instrumenter-loader": "^3.0.1",
     "karma": "^3.1.1",
-    "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^2.2.0",
     "karma-coverage-istanbul-reporter": "^2.0.4",
     "karma-es6-shim": "^1.0.0",
     "karma-mocha": "^1.3.0",
     "karma-mocha-reporter": "^2.2.5",
     "karma-remap-istanbul": "^0.6.0",
-    "karma-sinon": "^1.0.5",
     "karma-sinon-chai": "^2.0.2",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-sourcemap-writer": "^0.1.2",

test/index.ts

@@ -0,0 +1,7 @@
+/// <reference types="webpack-env" />
+
+// require all modules ending in ".test.ts" from the
+// current directory and all subdirectories
+const testsContext = require.context(".", true, /\.test\.ts$/);
+
+testsContext.keys().forEach(testsContext);

yarn.lock

@@ -151,6 +151,11 @@
   resolved "https://registry.npmjs.org/@types/sinon/-/sinon-5.0.7.tgz#0d9f89dd0c9988c4f1505a92a3a324ee7bdb18a6"
   integrity sha512-opwMHufhUwkn/UUDk35LDbKJpA2VBsZT8WLU8NjayvRLGPxQkN+8XmfC2Xl35MAscBE8469koLLBjaI3XLEIww==
 
+"@types/webpack-env@^1.13.6":
+  version "1.13.6"
+  resolved "http://registry.npmjs.org/@types/webpack-env/-/webpack-env-1.13.6.tgz#128d1685a7c34d31ed17010fc87d6a12c1de6976"
+  integrity sha512-5Th3OsZ4gTRdr9Mho83BQ23cex4sRhOR4XTG+m+cJc0FhtUBK9Vn62hBJ+pnQYnSxoPOsKoAPOx6FcphxBC8ng==
+
 "@webassemblyjs/[email protected]":
   version "1.7.11"
   resolved "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.7.11.tgz#b988582cafbb2b095e8b556526f30c90d057cace"
@@ -3497,11 +3502,6 @@ just-extend@^3.0.0:
   resolved "https://registry.npmjs.org/just-extend/-/just-extend-3.0.0.tgz#cee004031eaabf6406da03a7b84e4fe9d78ef288"
   integrity sha512-Fu3T6pKBuxjWT/p4DkqGHFRsysc8OauWr4ZRTY9dIx07Y9O0RkoR5jcv28aeD1vuAwhm3nLkDurwLXoALp4DpQ==
 
-karma-chai@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.npmjs.org/karma-chai/-/karma-chai-0.1.0.tgz#bee5ad40400517811ae34bb945f762909108b79a"
-  integrity sha1-vuWtQEAFF4Ea40u5RfdikJEIt5o=
-
 karma-chrome-launcher@^2.2.0:
   version "2.2.0"
   resolved "https://registry.npmjs.org/karma-chrome-launcher/-/karma-chrome-launcher-2.2.0.tgz#cf1b9d07136cc18fe239327d24654c3dbc368acf"
@@ -3555,11 +3555,6 @@ karma-sinon-chai@^2.0.2:
   resolved "https://registry.npmjs.org/karma-sinon-chai/-/karma-sinon-chai-2.0.2.tgz#e28c109b989973abafc28a7c9f09ef24a05e07c2"
   integrity sha512-SDgh6V0CUd+7ruL1d3yG6lFzmJNGRNQuEuCYXLaorruNP9nwQfA7hpsp4clx4CbOo5Gsajh3qUOT7CrVStUKMw==
 
-karma-sinon@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.npmjs.org/karma-sinon/-/karma-sinon-1.0.5.tgz#4e3443f2830fdecff624d3747163f1217daa2a9a"
-  integrity sha1-TjRD8oMP3s/2JNN0cWPxIX2qKpo=
-
 karma-sourcemap-loader@^0.3.7:
   version "0.3.7"
   resolved "https://registry.npmjs.org/karma-sourcemap-loader/-/karma-sourcemap-loader-0.3.7.tgz#91322c77f8f13d46fed062b042e1009d4c4505d8"