From a8564b4a9086bf1c01784b3e32c444d92c1b65df Mon Sep 17 00:00:00 2001
From: skalthoff <32023561+skalthoff@users.noreply.github.com>
Date: Mon, 24 Nov 2025 17:17:15 -0800
Subject: [PATCH] FIXING BUN JEST (#719)

* FIXING BUN JEST

* Update Jest configuration and add nitro-fetch mocks for improved testing
---
 .github/workflows/run-jest-test-suite.yml | 13 ++++++++++++-
 .gitignore                                |  1 +
 jest.config.js                            |  6 ++++++
 jest/setup/nitro-fetch.ts                 | 21 +++++++++++++++++++++
 package.json                              |  2 +-
 5 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 jest/setup/nitro-fetch.ts

diff --git a/.github/workflows/run-jest-test-suite.yml b/.github/workflows/run-jest-test-suite.yml
index b3c01bc6..78368855 100644
--- a/.github/workflows/run-jest-test-suite.yml
+++ b/.github/workflows/run-jest-test-suite.yml
@@ -21,6 +21,17 @@ jobs:
         with:
           bun-version: 1.3.2
 
+      - name: 📦 Cache dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.bun/install/cache
+            node_modules
+            .jest-cache
+          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
+          restore-keys: |
+            ${{ runner.os }}-bun-
+
       - name: 💬 Echo package.json version to Github ENV
         run: echo VERSION_NUMBER=$(bun -p "require('./package.json').version") >> $GITHUB_ENV
 
@@ -31,7 +42,7 @@ jobs:
         run: bun tsc
 
       - name: 🧪 Run yarn test
-        run: bun test
+        run: CI=true bun run test
 
       - name: 🦋 Check Styling
         run: bun run format:check
diff --git a/.gitignore b/.gitignore
index d1e257bb..d2f0746f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -66,6 +66,7 @@ node_modules/
 
 # testing
 /coverage
+.jest-cache
 
 # Yarn
 #.yarn/*
diff --git a/jest.config.js b/jest.config.js
index e0b67339..49804ff3 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -2,6 +2,11 @@
 module.exports = {
 	preset: 'react-native',
 	testTimeout: 10000,
+
+	// Performance optimizations for CI
+	maxWorkers: process.env.CI ? 2 : '50%',
+	cacheDirectory: '.jest-cache',
+
 	setupFiles: ['./node_modules/react-native-gesture-handler/jestSetup.js'],
 	setupFilesAfterEnv: [
 		'./jest/setup/setup.ts',
@@ -13,6 +18,7 @@ module.exports = {
 		'./jest/setup/rnfs.ts',
 		'./jest/setup/rntp.ts',
 		'./jest/setup/sentry.ts',
+		'./jest/setup/nitro-fetch.ts',
 		'./jest/setup/nitro-image.ts',
 		'./jest/setup/nitro-ota.ts',
 		'./tamagui.config.ts',
diff --git a/jest/setup/nitro-fetch.ts b/jest/setup/nitro-fetch.ts
new file mode 100644
index 00000000..ba8ede5a
--- /dev/null
+++ b/jest/setup/nitro-fetch.ts
@@ -0,0 +1,21 @@
+// Mock for react-native-nitro-fetch
+jest.mock('react-native-nitro-fetch', () => ({
+	nitroFetchOnWorklet: jest.fn(() => Promise.resolve({})),
+	nitroFetch: jest.fn(() => Promise.resolve({})),
+}))
+
+// Update the nitro-modules mock to include the box method
+jest.mock('react-native-nitro-modules', () => {
+	const actual = jest.requireActual('react-native-nitro-modules')
+	return {
+		...actual,
+		NitroModules: {
+			...actual?.NitroModules,
+			createModule: jest.fn(),
+			install: jest.fn(),
+			createHybridObject: jest.fn(() => ({})),
+			box: jest.fn((value) => value), // Mock the box method
+		},
+		createNitroModule: jest.fn(),
+	}
+})
diff --git a/package.json b/package.json
index 17dc5f31..a33c43c3 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "ios": "react-native run-ios",
     "lint": "eslint .",
     "start": "react-native start",
-    "test": "jest",
+    "test": "bunx jest",
     "tsc": "tsc",
     "codegen": "env DEBUG=metro:* react-native codegen",
     "clean:ios": "cd ios && pod deintegrate",