fix: adjust working karma tests + adjust yarn workspace to combat jest/mocha type conflicts

Signed-off-by: Kevin Viglucci <[email protected]>

Author: viglucci

package.json

@@ -2,9 +2,21 @@
   "name": "rsocket-js",
   "description": "A JavaScript implementation of the RSocket protocol (https://github.com/rsocket/rsocket).",
   "private": true,
-  "workspaces": [
-    "packages/*"
-  ],
+  "workspaces": {
+    "packages": [
+      "packages/*"
+    ],
+    "nohoist": [
+      "**/karma-*",
+      "**/karma-*/**",
+      "**/expect.js",
+      "**/expect.js/**",
+      "**/@types/jest",
+      "**/@types/jest/**",
+      "**/@types/mocha",
+      "**/@types/mocha/**"
+    ]
+  },
   "scripts": {
     "build": "lerna run build",
     "clean": "lerna run clean && rimraf -rf ./coverage",
@@ -15,7 +27,6 @@
     "lint:fix": "npm run lint -- --fix"
   },
   "devDependencies": {
-    "@types/jest": "^27.0.3",
     "@types/node": "^17.0.5",
     "eslint": "~8.5.0",
     "eslint-plugin-import": "~2.25.3",

packages/rsocket-browser-tck/README.md

@@ -0,0 +1,23 @@
+# Runnable example of unit testing Typescript on the fly in Karma with Istanbul coverage and Mocha
+
+## Installation
+
+```
+git clone https://github.com/monounity/karma-typescript.git
+cd karma-typescript/examples/mocha
+npm install
+```
+
+## Running
+
+```
+npm test
+```
+
+The example unit tests should now run in Karma and html test coverage should be created in the folder `coverage` in the project root.
+
+## Licensing
+
+This software is licensed with the MIT license.
+
+© 2016-2021 Erik Barke, Monounity

packages/rsocket-browser-tck/__tests__/sum.test.ts

@@ -1,58 +1,20 @@
 module.exports = function (config) {
   config.set({
-    plugins: ["karma-webpack", "karma-jasmine", "karma-chrome-launcher"],
+    frameworks: ["mocha", "karma-typescript"],
 
-    // base path that will be used to resolve all patterns (eg. files, exclude)
-    basePath: "",
+    files: [
+      { pattern: "node_modules/expect.js/index.js" },
+      { pattern: "src/**/*.ts" },
+    ],
 
-    // frameworks to use
-    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
-    frameworks: ["jasmine"],
-
-    // list of files / patterns to load in the browser
-    // Here I'm including all of the the Jest tests which are all under the __tests__ directory.
-    // You may need to tweak this patter to find your test files/
-    files: ["./karma-setup.js", "__tests__/**/*.ts"],
-
-    // preprocess matching files before serving them to the browser
-    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
     preprocessors: {
-      "./karma-setup.js": ["webpack"],
-      // Use webpack to bundle our tests files
-      "__tests__/**/*.ts": ["webpack"],
+      "**/*.ts": ["karma-typescript"],
     },
 
+    reporters: ["dots", "karma-typescript"],
+
     browsers: ["ChromeHeadless"],
 
     singleRun: true,
-
-    webpack: {
-      watch: false,
-      module: {
-        rules: [
-          {
-            test: /\.ts?$/,
-            use: "ts-loader",
-            exclude: /node_modules/,
-          },
-        ],
-      },
-      resolve: {
-        alias: {
-          fs: false,
-          process: false,
-        },
-        extensions: [".ts", ".js"],
-        fallback: {
-          // fs: false,
-          buffer: require.resolve("buffer/"),
-          util: require.resolve("util/"),
-          assert: require.resolve("assert/"),
-          stream: require.resolve("stream-browserify/"),
-          constants: require.resolve("constants-browserify/"),
-          path: require.resolve("path-browserify/"),
-        },
-      },
-    },
   });
 };