frontend: Add coverage testing to make test and CI

The coverage percentages in package.json that the testing needs to meet are the current levels.
flatcar · May 18, 2022 · 2c2ef3a · 2c2ef3a
1 parent d3dc16b
commit 2c2ef3a
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Showing 2 changed files with 21 additions and 2 deletions.
diff --git a/frontend/Makefile b/frontend/Makefile
@@ -21,7 +21,7 @@ build: install
 
 .PHONY: test
 test:
-	npm run test
+	npm run test -- --coverage
 
 .PHONY: lint
 lint:

diff --git a/frontend/package.json b/frontend/package.json
@@ -133,5 +133,24 @@
       }
     ]
   },
-  "prettier": "@kinvolk/eslint-config/prettier-config"
+  "prettier": "@kinvolk/eslint-config/prettier-config",
+  "jest": {
+    "collectCoverageFrom": [
+      "src/**/*.{js,jsx,ts,tsx}",
+      "!<rootDir>/node_modules/",
+      "!<rootDir>/build/",
+      "!src/**/*.stories*.{js,jsx,ts,tsx}"
+    ],
+    "coverageThreshold": {
+      "global": {
+        "statements": 34.95,
+        "branches": 26.29,
+        "functions": 30.35,
+        "lines": 35.3
+      }
+    },
+    "coverageReporters": [
+      "text"
+    ]
+  }
 }