From 917c72d2791c856f49275e02c4615b5362ea58cc Mon Sep 17 00:00:00 2001
From: "paseo-bot[bot]" <266920839+paseo-bot[bot]@users.noreply.github.com>
Date: Mon, 9 Nov 2026 20:53:53 +0000
Subject: [PATCH] test(app): load the image decoder in unit tests

---
 packages/app/vitest-environment.test.ts |  6 ++++++
 packages/app/vitest.config.ts           | 17 +++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/packages/app/vitest-environment.test.ts b/packages/app/vitest-environment.test.ts
index 95b9b9343b..9889a27588 100644
--- a/packages/app/vitest-environment.test.ts
+++ b/packages/app/vitest-environment.test.ts
@@ -14,6 +14,12 @@ const tsgoEntry = path.join(
   "bin/tsgo.js",
 );
 
+it("the test environment loads Expo Image", async () => {
+  const { Image } = await import("expo-image");
+
+  expect(Image).toEqual(expect.any(Function));
+});
+
 it("the test configuration typechecks with Expo's generated environment declaration", () => {
   const fixtureDir = mkdtempSync(path.join(appDir, ".vitest-expo-env-"));
   try {
diff --git a/packages/app/vitest.config.ts b/packages/app/vitest.config.ts
index 386f63305c..ef7edbb3e0 100644
--- a/packages/app/vitest.config.ts
+++ b/packages/app/vitest.config.ts
@@ -19,6 +19,23 @@ const resolvePackageEntry = (packageName: string) => {
 
 export default defineConfig({
   plugins: [
+    {
+      name: "bundle-expo-runtime",
+      // Expo initializes import.meta through a literal require of TypeScript.
+      // Bundle that boundary so Node need not resolve Metro's extensionless require.
+      async transform(_source, id) {
+        if (!id.endsWith("/expo/src/winter/runtime.ts")) return;
+        const result = await build({
+          entryPoints: [id],
+          bundle: true,
+          format: "esm",
+          platform: "neutral",
+          define: { __DEV__: "false" },
+          write: false,
+        });
+        return { code: result.outputFiles[0].text, map: null };
+      },
+    },
     {
       name: "markdown-wasm-commonjs-export",
       transform(source, id) {