Coverage

.github/workflows/publish.yml

@@ -41,10 +41,14 @@ jobs:
         env:
           CI: true
 
+      # FIXME Coverage report
+
       - uses: actions/upload-artifact@v3
         if: failure()
         with:
-          path: packages/*/test-results
+          path: |
+            packages/*/test-results
+            packages/*/coverage
 
       - run: echo "TAG=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
 

packages/wrapper/jest.config.js

@@ -1,6 +1,9 @@
+/** @type {import('@jest/types').Config.GlobalConfig} */
 module.exports = {
     preset: 'ts-jest',
     collectCoverage: true,
     coveragePathIgnorePatterns: ['./node_modules', './.next', './tests'],
+    coverageReporters: ['text', 'lcov'],
+    coverageProvider: 'v8',
     testEnvironment: 'node',
 };

packages/wrapper/src/index.tsx

@@ -301,6 +301,8 @@ export const createWrapper = <S extends Store>(makeStore: MakeStore<S>, config:
         );
 
         // This guard is solely to suppress Next.js warning about useless layout effect
+        // Coverage is not gathered, all checks are via demo apps
+        /* c8 ignore start */
         if (!getIsServer()) {
             // eslint-disable-next-line react-hooks/rules-of-hooks
             useLayoutEffect(() => {
@@ -336,6 +338,7 @@ export const createWrapper = <S extends Store>(makeStore: MakeStore<S>, config:
                 return {hydrating};
             }
         }
+        /*c8 ignore end */
 
         /**
          * When we navigate client side, we may always synchronously hydrate the state before the new page components