Add junit reporting to Jest and ci pipeline (#32)

* Add junit reporting to Jest and ci pipeline

* Update circleCI variables

* Update vars again

* Try storing articafts too

* Improve reporting language

.circleci/config.yml

@@ -10,7 +10,19 @@ jobs:
 
       - run: npm ci
 
-      - run: npm test -- --runInBand
+      - run:
+          name: "Jest Unit Tests"
+          command: npm run test:ci
+          environment:
+            JEST_JUNIT_OUTPUT_DIR: "test-reports/jest"
+            JEST_JUNIT_OUTPUT_NAME: "results.xml"
+            JEST_JUNIT_CLASSNAME: "{classname}"
+            JEST_JUNIT_TITLE: "{title}"
+
+      - store_test_results:
+          path: test-reports
+      - store_artifacts:
+          path: coverage
 
       - run: npm run build
 

.gitignore

@@ -24,3 +24,6 @@ yarn-error.log*
 
 .env
 .vscode
+
+test-reports
+junit.xml

jest.config.js

@@ -6,5 +6,6 @@ module.exports = {
   testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$',
   moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
   snapshotSerializers: ['enzyme-to-json/serializer'],
-  setupFiles: ['<rootDir>/src/setupTests.ts']
+  setupFiles: ['<rootDir>/src/setupTests.ts'],
+  reporters: ['default', 'jest-junit'],
 };

package.json

@@ -25,6 +25,7 @@
     "express": "^4.17.1",
     "fscreen": "^1.0.2",
     "husky": "^3.0.9",
+    "jest-junit": "^9.0.0",
     "lint-staged": "^9.4.2",
     "prettier": "^1.18.2",
     "react": "^16.10.2",
@@ -52,7 +53,8 @@
     "test": "jest",
     "eject": "react-scripts eject",
     "lint": "eslint src/**/*.{ts,tsx}",
-    "server": "node server.js"
+    "server": "node server.js",
+    "test:ci": "jest --ci --runInBand --reporters=default --reporters=jest-junit --coverage"
   },
   "eslintConfig": {
     "extends": "react-app",
@@ -77,5 +79,8 @@
       "pre-commit": "lint-staged"
     }
   },
-  "proxy": "http://localhost:8080/"
+  "proxy": "http://localhost:8080/",
+  "jest": {
+    "snapshotSerializers": ["enzyme-to-json/serializer"]
+  }
 }