Setup Karma

karma.conf.js

@@ -0,0 +1,24 @@
+module.exports = function (config) {
+  config.set({
+    frameworks: ['mocha', 'karma-typescript'],
+    files: [{ pattern: 'src/**/*browser.spec.ts' }],
+    preprocessors: {
+      '**/*.ts': ['karma-typescript'],
+    },
+    plugins: [
+      require('karma-mocha'),
+      require('karma-typescript'),
+      require('karma-chrome-launcher'),
+    ],
+    logLevel: config.LOG_DEBUG,
+    reporters: ['progress', 'karma-typescript'],
+    browsers: ['Chromium'],
+    singleRun: true,
+    karmaTypescriptConfig: {
+      tsconfig: './tsconfig.dev.json',
+      coverageOptions: {
+        instrumentation: false,
+      },
+    },
+  });
+};

package.json

@@ -18,7 +18,7 @@
     "build:module": "tsc -p tsconfig.module.json",
     "build:dev": "tsc -p tsconfig.dev.json",
     "fix": "run-s fix:*",
-    "fix:prettier": "prettier \"src/**/*.ts\" \"./*.json\" --write",
+    "fix:prettier": "prettier \"src/**/*.ts\" \"./*.json\" \"*.conf.js\" --write",
     "fix:lint": "eslint src --ext .ts --fix",
     "pretest": "run-s pretest:*",
     "pretest:1-init-git-submodules": "[ -f './nim-waku/build/wakunode2' ] || git submodule update --init --recursive",
@@ -27,9 +27,10 @@
     "nim-waku:force-build": "(cd nim-waku && rm -rf ./build/ ./vendor && make -j$(nproc --all 2>/dev/null || echo 2) update) && run-s nim-waku:build",
     "test": "run-s build test:*",
     "test:lint": "eslint src --ext .ts",
-    "test:prettier": "prettier \"src/**/*.ts\" \"./*.json\" --list-different",
+    "test:prettier": "prettier \"src/**/*.ts\" \"./*.json\" \"*.conf.js\" --list-different",
     "test:spelling": "cspell \"{README.md,.github/*.md,src/**/*.ts}\"",
     "test:unit": "nyc --silent mocha",
+    "test:karma": "karma start",
     "proto": "run-s proto:*",
     "proto:lint": "buf lint",
     "proto:build": "buf generate",
@@ -97,6 +98,11 @@
     "eslint-plugin-import": "^2.22.0",
     "fast-check": "^2.14.0",
     "gh-pages": "^3.1.0",
+    "karma": "^6.3.4",
+    "karma-chrome-launcher": "^3.1.0",
+    "karma-firefox-launcher": "^2.1.1",
+    "karma-mocha": "^2.0.1",
+    "karma-typescript": "^5.5.1",
     "mocha": "^8.3.2",
     "npm-run-all": "^4.1.5",
     "nyc": "^15.1.0",