Hotfix for version check in bundle tests

Author: dupontcyborg

tests/setup-version.ts

@@ -0,0 +1,19 @@
+/**
+ * Inject the package.json version onto globalThis as __VERSION_PLACEHOLDER__.
+ *
+ * The built bundle (dist/esm/) has this baked in by esbuild's `define` (see
+ * build.ts). For source-import test runs (no build step), src/index.ts falls
+ * back to globalThis.__VERSION_PLACEHOLDER__ — this setup file populates it.
+ *
+ * Wired into each source-importing project as `setupFiles` in vitest.config.ts.
+ * The bundle smoke test (tests/bundles/node.test.ts) separately asserts the
+ * built artifact reports the real semver, not the 'dev' fallback.
+ */
+import { readFileSync } from 'node:fs';
+import { fileURLToPath } from 'node:url';
+import { dirname, resolve } from 'node:path';
+
+const here = dirname(fileURLToPath(import.meta.url));
+const pkg = JSON.parse(readFileSync(resolve(here, '..', 'package.json'), 'utf8'));
+
+(globalThis as { __VERSION_PLACEHOLDER__?: string }).__VERSION_PLACEHOLDER__ = pkg.version;

vitest.config.ts

@@ -39,6 +39,8 @@ export default defineConfig({
           include: ['tests/unit/**'],
           exclude: ['**/node_modules/**'],
           environment: 'node',
+          // Inject __VERSION_PLACEHOLDER__ for source-imported __version__.
+          setupFiles: ['tests/setup-version.ts'],
         },
       }),
       // Validation tests (requires Python + NumPy)
@@ -48,6 +50,7 @@ export default defineConfig({
           include: ['tests/validation/**'],
           exclude: ['**/node_modules/**', '**/*.md', '**/numpy-oracle.ts', '**/_helpers.ts', '**/_dtype-matrix.ts', '**/_*.ts'],
           environment: 'node',
+          setupFiles: ['tests/setup-version.ts'],
         },
       }),
       // Runtime file IO tests (runs under Node, Bun, and Deno)
@@ -57,6 +60,7 @@ export default defineConfig({
           include: ['tests/runtime/**/*.test.ts'],
           exclude: ['**/node_modules/**'],
           environment: 'node',
+          setupFiles: ['tests/setup-version.ts'],
         },
       }),
       // ESM bundle smoke test (tests dist/esm/ with file IO)
@@ -99,6 +103,7 @@ export default defineConfig({
           name: 'browser-unit',
           include: ['tests/unit/**'],
           exclude: ['**/node_modules/**', '**/__screenshots__/**'],
+          setupFiles: ['tests/setup-version.ts'],
           browser: {
             enabled: true,
             headless: true,
@@ -124,6 +129,7 @@ export default defineConfig({
           exclude: ['**/node_modules/**'],
           environment: 'node',
           testTimeout: 60000,
+          setupFiles: ['tests/setup-version.ts'],
         },
       }),
       // WASM memory leak tests (validates operations don't leak WASM heap)
@@ -134,6 +140,7 @@ export default defineConfig({
           exclude: ['**/node_modules/**'],
           environment: 'node',
           testTimeout: 300000, // 5 minutes — runs many specs
+          setupFiles: ['tests/setup-version.ts'],
         },
       }),
       // Tree-shaking tests (tests with multiple bundlers)