Tech: mesure la couverture des tests unitaires

.gitignore

@@ -5,6 +5,7 @@ node_modules/
 src/index.html
 package-lock.json
 .cache
+.nyc_output
 __pycache__
 feedback/paper_key
 contenus/zoverride

.nycrc

@@ -0,0 +1,16 @@
+{
+  "reporter": [
+    "text",
+    "text-summary"
+  ],
+  "include": [
+    "src/scripts/**/*.js"
+  ],
+  "exclude": [
+    "src/scripts/tests/**/*.js"
+  ],
+  "require": [
+  ],
+  "check-coverage": false,
+  "cache": true
+}

Makefile

@@ -39,7 +39,7 @@ script_flags =
 endif
 
 test-unit:  ## Run JS unit tests.
-	npm run-script test $(script_flags)
+	npm run-script test:coverage $(script_flags)
 
 test-integration: build  ## Run JS browser tests.
 ifdef browser

package.json

@@ -9,6 +9,7 @@
     "jsdom": "^16.2.2",
     "mocha": "^8.0.1",
     "node-static": "^0.7.11",
+    "nyc": "^15.1.0",
     "parcel-bundler": "^1.12.4",
     "parcel-plugin-html-externals": "^0.2.0",
     "parcel-plugin-ogimage": "^1.2.0",
@@ -26,6 +27,7 @@
   },
   "scripts": {
     "test": "mocha --require @babel/register src/scripts/tests/",
+    "test:coverage": "nyc npm run test",
     "test-integration": "mocha --require @babel/register --bail --timeout 10000 src/scripts/tests/integration/",
     "lint": "eslint src/scripts/ src/service-worker.js",
     "prebuild": "rm -rf dist",