Merge pull request #94 from RobotlegsJS/karma-webpack

Improve performance of Karma

Author: tiagoschenkel

CHANGELOG.md

@@ -26,6 +26,8 @@
 
 - Migrate to headless Chrome (see #92).
 
+- Improve performance of Karma (see #94).
+
 - Update dev dependencies to latest version.
 
 ### [v0.2.0](https://github.com/RobotlegsJS/SignalsJS/releases/tag/0.2.0) - 2018-08-02

karma.conf.js

@@ -19,12 +19,12 @@ module.exports = config => {
       "es6-shim"
     ],
     files: [
-      { 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: {
@@ -41,6 +41,9 @@ module.exports = config => {
       "karma-es6-shim",
       "karma-coverage-istanbul-reporter"
     ],
+    mime: {
+      "text/x-typescript": ["ts","tsx"]
+    },
     reporters: (
       config.singleRun ?
         ["dots", "mocha", "coverage-istanbul"] :

package.json

@@ -71,6 +71,7 @@
     "@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",

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

@@ -143,6 +143,11 @@
   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"