add vitest alongside jest (phase 0)

2026-06-29 17:44:21 +03:00
parent 2971c3520c
commit dd85eb0b07
5 changed files with 705 additions and 0 deletions
@@ -0,0 +1,96 @@
+import {fileURLToPath} from 'node:url'
+
+import react from '@vitejs/plugin-react'
+import {defineConfig} from 'vitest/config'
+
+const r = (p: string) => fileURLToPath(new URL(p, import.meta.url))
+
+export default defineConfig({
+  plugins: [
+    react({
+      babel: {
+        /*
+         * Only what tests actually need. We deliberately omit react-compiler,
+         * reanimated/plugin, and react-native-dotenv - those matter for render
+         * semantics and native/build output, none of which our tests exercise.
+         */
+        plugins: [
+          '@lingui/babel-plugin-lingui-macro',
+          '@babel/plugin-transform-class-static-block',
+        ],
+      },
+    }),
+  ],
+  resolve: {
+    alias: [
+      /*
+       * Mirror the babel module-resolver aliases (also in tsconfig.json).
+       */
+      {find: /^#\/(.*)$/, replacement: r('./src/$1')},
+      {find: /^crypto$/, replacement: r('./src/platform/crypto.ts')},
+
+      /*
+       * Former Jest moduleNameMapper entries. Vite's ESM resolution may make
+       * some of these unnecessary, but they're harmless and proven, so keep
+       * them for now and prune opportunistically.
+       */
+      {
+        find: /^multiformats$/,
+        replacement: r('./node_modules/multiformats/dist/src/index.js'),
+      },
+      {
+        find: /^multiformats\/cid$/,
+        replacement: r('./node_modules/multiformats/dist/src/cid.js'),
+      },
+      {
+        find: /^multiformats\/bases\/base32$/,
+        replacement: r('./node_modules/multiformats/dist/src/bases/base32.js'),
+      },
+      {
+        find: /^multiformats\/hashes\/digest$/,
+        replacement: r('./node_modules/multiformats/dist/src/hashes/digest.js'),
+      },
+      {
+        find: /^multiformats\/hashes\/sha2$/,
+        replacement: r('./node_modules/multiformats/dist/src/hashes/sha2.js'),
+      },
+      {
+        find: /^uint8arrays\/from-string$/,
+        replacement: r('./node_modules/uint8arrays/dist/src/from-string.js'),
+      },
+      {
+        find: /^uint8arrays\/to-string$/,
+        replacement: r('./node_modules/uint8arrays/dist/src/to-string.js'),
+      },
+      {
+        find: /^unicode-segmenter\/grapheme$/,
+        replacement: r('./node_modules/unicode-segmenter/grapheme.cjs'),
+      },
+      {
+        find: /^await-lock$/,
+        replacement: r('./node_modules/await-lock/build/AwaitLock.js'),
+      },
+    ],
+  },
+  define: {__DEV__: 'true'},
+  test: {
+    globals: true,
+    environment: 'node',
+    setupFiles: ['./vitest/vitestSetup.ts'],
+    /*
+     * Only the app's own tests, which live under __tests__/ and src/. The
+     * sibling packages (bskyembed, bskyogcard, dev-env, bskylink) have their
+     * own runners and must not be swept up.
+     */
+    include: ['__tests__/**/*.test.{ts,tsx}', 'src/**/*.test.{ts,tsx}'],
+    exclude: [
+      '**/node_modules/**',
+      // Stale duplicate test trees live here - must not be picked up.
+      '.claude/worktrees/**',
+      '__e2e__/**',
+      '**/__mocks__/**',
+    ],
+    reporters: process.env.CI ? ['default', 'junit'] : ['default'],
+    outputFile: {junit: './junit.xml'},
+  },
+})