Migrate type tests to Vitest (#367)

.github/workflows/test.yml

@@ -1,10 +1,6 @@
 name: CI
 
-on:
-  push:
-    branches: [master]
-  pull_request:
-    branches: [master]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build:
@@ -37,9 +33,6 @@ jobs:
       - name: Run linter
         run: yarn lint
 
-      - name: Run tests
-        run: yarn test
-
       - name: Pack
         run: yarn pack
 
@@ -48,6 +41,46 @@ jobs:
           name: package
           path: ./package.tgz
 
+  test-dist:
+    name: Test against dist
+    needs: [build]
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node: ['20.x']
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Use node ${{ matrix.node }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+          cache: 'yarn'
+
+      - name: Install deps
+        run: yarn install
+
+      - name: Download build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: package
+          path: .
+
+      - run: ls -lah
+
+      - name: Install build artifact
+        run: yarn add ./package.tgz
+
+      - name: Erase path aliases
+        run: sed -i -e /@remap-prod-remove-line/d ./tsconfig.base.json
+
+      - name: Run tests, against dist
+        env:
+          TEST_DIST: true
+        run: yarn test
+
   test-types:
     name: Test Types with TypeScript ${{ matrix.ts }}
     needs: [build]
@@ -69,16 +102,30 @@ jobs:
           node-version: ${{ matrix.node }}
           cache: 'yarn'
 
+      - name: Download build artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: package
+          path: .
+
       - name: Install deps
         run: yarn install
 
       - name: Install TypeScript ${{ matrix.ts }}
         run: yarn add typescript@${{ matrix.ts }}
 
+      - name: Install build artifact
+        run: yarn add ./package.tgz
+
+      - name: Erase path aliases
+        run: sed -i -e /@remap-prod-remove-line/d ./tsconfig.base.json
+
       - name: Test types
+        env:
+          TEST_DIST: true
         run: |
           yarn tsc --version
-          yarn test:typescript
+          yarn type-tests
 
   test-published-artifact:
     name: Test Published Artifact ${{ matrix.example }}

.gitignore

@@ -6,7 +6,6 @@ dist
 es
 builds/
 
-
 typesversions
 .cache
 .yarnrc
@@ -18,3 +17,7 @@ typesversions
 !.yarn/versions
 .pnp.*
 *.tgz
+
+tsconfig.vitest-temp.json
+
+.vscode

package.json

@@ -37,16 +37,18 @@
     "format": "prettier --write \"{src,test,typescript_test}/**/*.{js,ts}\"",
     "format:check": "prettier --check \"{src,test,typescript_test}/**/*.{js,ts}\"",
     "lint": "eslint \"{src,test,typescript_test}/**/*.{js,ts}\"",
-    "test": "vitest run",
-    "test:cov": "vitest run --coverage",
-    "test:typescript": "tsc --noEmit -p typescript_test/tsconfig.json",
-    "build": "tsup",
+    "test": "vitest --run --typecheck",
+    "test:watch": "vitest --watch",
+    "test:cov": "vitest --run --coverage",
+    "type-tests": "tsc --noEmit -p tsconfig.test.json",
+    "build": "yarn clean && tsup",
     "prepack": "yarn build"
   },
   "peerDependencies": {
     "redux": "^5.0.0"
   },
   "devDependencies": {
+    "@types/node": "^20.11.20",
     "@typescript-eslint/eslint-plugin": "^5.1.0",
     "@typescript-eslint/parser": "^5.1.0",
     "cross-env": "^7.0.3",
@@ -56,8 +58,8 @@
     "redux": "^5",
     "rimraf": "^3.0.2",
     "tsup": "7.0.0",
-    "typescript": "^5.4.2",
-    "vitest": "^0.32.0"
+    "typescript": "^5.4.5",
+    "vitest": "^1.6.0"
   },
   "packageManager": "[email protected]"
 }

scripts/writeGitVersion.mjs

@@ -1,5 +1,5 @@
-import path from 'path'
-import fs from 'fs'
+import fs from 'node:fs'
+import path from 'node:path'
 import { fileURLToPath } from 'node:url'
 
 const __filename = fileURLToPath(import.meta.url)
@@ -8,7 +8,7 @@ const __dirname = path.dirname(__filename)
 const gitRev = process.argv[2]
 
 const packagePath = path.join(__dirname, '../package.json')
-const pkg = JSON.parse(fs.readFileSync(packagePath))
+const pkg = JSON.parse(fs.readFileSync(packagePath, 'utf8'))
 
 pkg.version = `${pkg.version}-${gitRev}`
 fs.writeFileSync(packagePath, JSON.stringify(pkg, null, 2))

src/index.ts

@@ -1,11 +1,10 @@
 import type { Action, AnyAction } from 'redux'
-
 import type { ThunkMiddleware } from './types'
 
 export type {
   ThunkAction,
-  ThunkDispatch,
   ThunkActionDispatch,
+  ThunkDispatch,
   ThunkMiddleware
 } from './types'
 

tsconfig.base.json

@@ -0,0 +1,29 @@
+{
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "declaration": true,
+    "downlevelIteration": false,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "importHelpers": true,
+    "isolatedModules": true,
+    "jsx": "react",
+    "lib": ["DOM", "ESNext"],
+    "module": "ESnext",
+    "moduleResolution": "Node",
+    "noErrorTruncation": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "paths": {
+      "@internal/*": ["./src/*"],
+      "redux-thunk": ["./src/index.ts"] // @remap-prod-remove-line
+    },
+    "resolveJsonModule": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "target": "ESnext",
+    "types": ["vitest/globals", "vitest/importMeta"]
+  },
+  "exclude": ["dist"]
+}

tsconfig.build.json

@@ -0,0 +1,10 @@
+{
+  // For building the library.
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "emitDeclarationOnly": true,
+    "outDir": "dist",
+    "rootDir": "./src"
+  },
+  "include": ["src"]
+}

tsconfig.json

@@ -1,25 +1,12 @@
 {
+  // For general development and intellisense.
+  // Scans the entire source code against the current TS version
+  // we are using during development.
+  "extends": "./tsconfig.test.json",
   "compilerOptions": {
-    "strict": true,
-    "target": "ESNext",
-    "module": "ESNext",
-    "moduleResolution": "Node",
-    "esModuleInterop": true,
-    "skipLibCheck": true,
     "allowJs": true,
-    "jsx": "react",
-    "declaration": true,
-    "emitDeclarationOnly": true,
-    "forceConsistentCasingInFileNames": true,
-    "experimentalDecorators": true,
-    "rootDirs": ["./src", "./test"],
-    "types": ["vitest/globals"],
-    "baseUrl": ".",
-    "paths": {
-      "redux-thunk": ["src/index.ts"], // @remap-prod-remove-line
-      "@internal/*": ["src/*"]
-    }
+    "checkJs": true,
+    "rootDir": "."
   },
-  "include": ["src/**/*"],
-  "exclude": ["node_modules", "dist"]
+  "include": ["."]
 }

tsconfig.test.json

@@ -0,0 +1,10 @@
+{
+  // For runtime and type tests during CI.
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "noImplicitReturns": false
+  },
+  "include": ["typescript_test"]
+}

tsup.config.ts

@@ -6,6 +6,7 @@ export default defineConfig(options => {
     entry: {
       'redux-thunk': 'src/index.ts'
     },
+    tsconfig: 'tsconfig.build.json',
     ...options
   }