Add code coverage (#701)

.gitignore

@@ -6,6 +6,8 @@ yarn-error.log
 .DS_Store 
 .eslintcache
 .dir-locals.el
+.nyc_output/
+coverage/
 
 ## Local VS code settings and debug profiles
 .vscode

.nycrc.json

@@ -0,0 +1,7 @@
+{
+  "extends": "@istanbuljs/nyc-config-typescript",
+  "all": true,
+  "check-coverage": false,
+  "reporter": ["lcov", "text"],
+  "include": ["src/**"]
+}

.prettierignore

@@ -4,3 +4,5 @@ lib
 package-lock.json
 .eslintcache
 .prettierignore
+.nyc_output
+coverage

package.json

@@ -43,7 +43,7 @@
     "prettier-format": "prettier --config .prettierrc.json --write .",
     "prettier-watch": "onchange -k -p 100 \".\" -- prettier --config .prettierrc.json --write {{file}}",
     "release": "release-it",
-    "test": "npm run prettier-check && npm run lint && npm run tsc && mocha",
+    "test": "npm run prettier-check && npm run lint && npm run tsc && nyc mocha",
     "test-watch": "mocha --watch",
     "tsc": "tsc",
     "tsc-watch": "tsc --watch",
@@ -59,6 +59,7 @@
   },
   "devDependencies": {
     "@cjbarth/github-release-notes": "^1.0.1",
+    "@istanbuljs/nyc-config-typescript": "^1.0.2",
     "@types/body-parser": "^1.19.2",
     "@types/chai": "^4.3.1",
     "@types/express-session": "^1.17.4",
@@ -79,13 +80,14 @@
     "express": "^4.17.3",
     "express-session": "^1.17.3",
     "mocha": "^10.0.0",
+    "nyc": "^15.1.0",
     "onchange": "^7.1.0",
     "prettier": "^2.7.1",
     "prettier-plugin-packagejson": "^2.2.18",
     "release-it": "^14.14.3",
     "request": "^2.83.0",
     "sinon": "^14.0.0",
-    "ts-node": "^10.8.1",
+    "ts-node": "^10.8.0",
     "typescript": "^4.7.3",
     "xml2js": "^0.4.23"
   },

tsconfig.json

@@ -65,12 +65,5 @@
     "skipLibCheck": true /* Skip type checking of declaration files. */,
     "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
   },
-  "exclude": [
-    "node_modules",
-    "docs",
-    "lib",
-    "multiSamlStrategy.js",
-    "multiSamlStrategy.d.ts",
-    "test"
-  ]
+  "exclude": ["node_modules", "docs", "lib", "test", "coverage"]
 }