Move RN iOS tests into XcodeGen integration app

.github/workflows/rn-test-ios.yml

@@ -15,6 +15,9 @@ jobs:
     defaults:
       run:
         working-directory: platforms/react-native
+    env:
+      MINT_PATH: ${{ github.workspace }}/.mint/lib
+      MINT_LINK_PATH: ${{ github.workspace }}/.mint/bin
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
@@ -49,22 +52,34 @@ jobs:
           bundler-cache: true
           working-directory: platforms/react-native/sample
 
+      - name: Cache Mint packages
+        id: mint-cache
+        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        with:
+          path: .mint
+          key: ${{ runner.os }}-mint-${{ hashFiles('platforms/swift/Mintfile') }}
+          restore-keys: |
+            ${{ runner.os }}-mint-
+
+      - name: Install Mint
+        run: brew install mint
+
+      - name: Bootstrap Mint packages
+        if: steps.mint-cache.outputs.cache-hit != 'true'
+        working-directory: platforms/swift
+        run: mint bootstrap --link
+
+      - name: Add Mint to PATH
+        run: echo "${{ github.workspace }}/.mint/bin" >> "$GITHUB_PATH"
+
       - name: Verify iOS lockfile uses published native SDK
-        run: scripts/check_published_podfile_lock sample/ios/Podfile.lock
+        run: scripts/check_published_podfile_lock test/rct-integration-app/Podfile.lock
 
       - name: Cache cocoapods
         uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
         with:
-          path: platforms/react-native/sample/ios/Pods
-          key: ${{ runner.os }}-cocoapods-${{ hashFiles('platforms/react-native/sample/ios/Podfile.lock', 'platforms/react-native/sample/Gemfile.lock', 'platforms/react-native/sample/Gemfile', 'platforms/react-native/package.json', 'platforms/react-native/sample/package.json', 'platforms/react-native/modules/@shopify/checkout-kit-react-native/package.json', 'platforms/react-native/pnpm-lock.yaml') }}
-
-      - name: Install cocoapods
-        working-directory: platforms/react-native/sample
-        run: |
-          set -euo pipefail
-          bundle install
-          cd ios
-          bundle exec pod install --deployment --repo-update
+          path: platforms/react-native/test/rct-integration-app/Pods
+          key: ${{ runner.os }}-rct-integration-cocoapods-${{ hashFiles('platforms/react-native/test/rct-integration-app/Podfile.lock', 'platforms/react-native/test/rct-integration-app/Podfile', 'platforms/react-native/sample/Gemfile.lock', 'platforms/react-native/sample/Gemfile', 'platforms/react-native/package.json', 'platforms/react-native/test/rct-integration-app/package.json', 'platforms/react-native/modules/@shopify/checkout-kit-react-native/package.json', 'platforms/react-native/pnpm-lock.yaml') }}
 
       - name: Build module
         run: pnpm module build

.gitignore

@@ -21,11 +21,14 @@ node_modules/
 .swiftpm/
 xcuserdata/
 platforms/swift/Samples/**/*.xcodeproj/
+platforms/react-native/test/rct-integration-app/*.xcodeproj/
+platforms/react-native/test/rct-integration-app/*.xcworkspace/
 
 # Sample app generated configuration (Swift)
 **/Storefront.xcconfig
 **/*.entitlements
 platforms/swift/Samples/**/Info.plist
+platforms/react-native/test/rct-integration-app/**/Info.plist
 # Exception: the React Native sample's entitlements are source code (associated
 # domains + in-app payments merchant ID), not secrets — Xcode requires this file
 # at build time and CI fails without it.

dev.yml

@@ -360,22 +360,21 @@ commands:
         long_desc: |
           Runs unit tests across all three React Native targets:
             - JS:      Jest tests in `platforms/react-native/modules/@shopify/checkout-kit-react-native/tests/`
-            - iOS:     Swift Package tests at `platforms/react-native/modules/@shopify/checkout-kit-react-native/ios/`
+            - iOS:     Xcode/CocoaPods tests in `platforms/react-native/test/rct-integration-app/`
             - Android: Gradle JVM tests for `:shopify_checkout-kit-react-native` (requires a local Maven publish of `:lib`)
         run: |
           set -e
           cd platforms/react-native && pnpm test
-          cd modules/@shopify/checkout-kit-react-native/ios && swift test
-          cd ../../../../
+          pnpm sample test:ios
           USE_LOCAL_SDK=1 ./scripts/publish_android_snapshot
           cd sample/android && USE_LOCAL_SDK=1 ./gradlew :shopify_checkout-kit-react-native:test --refresh-dependencies
         subcommands:
           js:
             desc: Run JS unit tests via jest
             run: cd platforms/react-native && pnpm test
           ios:
-            desc: Run native iOS unit tests (Swift Package at modules/.../ios)
-            run: cd platforms/react-native/modules/@shopify/checkout-kit-react-native/ios && swift test
+            desc: Run native iOS unit tests via the RCT integration app
+            run: cd platforms/react-native && pnpm sample test:ios
           android:
             desc: Run native Android unit tests for the RN module (publishes/uses local platforms/android SDK)
             run: |
@@ -437,6 +436,15 @@ commands:
           else
             echo "Skipping CocoaPods cache clean (pod unavailable; run dev up first)"
           fi
+          rm -rf test/rct-integration-app/Pods \
+            test/rct-integration-app/RCTIntegrationApp.xcodeproj \
+            test/rct-integration-app/RCTIntegrationApp.xcworkspace \
+            test/rct-integration-app/RCTIntegrationApp/Info.plist \
+            test/rct-integration-app/RCTIntegrationAppTests/Info.plist \
+            test/rct-integration-app/build \
+            test/rct-integration-app/.xcode.env \
+            test/rct-integration-app/.xcode.env.local \
+            test/rct-integration-app/PrivacyInfo.xcprivacy
           pnpm module clean
           pnpm sample clean
           pnpm clean

platforms/react-native/.gitignore

@@ -65,6 +65,9 @@ pnpm-debug.log
 # Ruby / CocoaPods
 /**/Pods/
 /vendor/bundle/
+test/rct-integration-app/.xcode.env
+test/rct-integration-app/PrivacyInfo.xcprivacy
+
 
 # Temporary files created by Metro to check the health of the file watcher
 .metro-health-check*
@@ -84,6 +87,8 @@ pnpm-debug.log
 .build
 lib
 dist
+test/rct-integration-app/*.xcodeproj/
+test/rct-integration-app/*.xcworkspace/
 
 # Module
 modules/@shopify/checkout-kit-react-native/android/gradle/wrapper/gradle-wrapper.jar

platforms/react-native/modules/@shopify/checkout-kit-react-native/RNShopifyCheckoutKit.podspec

@@ -17,11 +17,6 @@ Pod::Spec.new do |s|
   s.source       = { :git => "https://github.com/Shopify/checkout-kit.git", :tag => "react-native/#{s.version}" }
 
   s.source_files = "ios/*.{h,m,mm,swift}"
-  # `ios/Package.swift` is the manifest for the nested SwiftPM test package
-  # (ProtocolRelay unit tests). It imports `PackageDescription` which only
-  # exists in the SwiftPM toolchain, so it must not be compiled by
-  # CocoaPods/Xcode when the RN module is consumed from an iOS app.
-  s.exclude_files = "ios/Package.swift"
 
   s.dependency "React-Core"
 

platforms/react-native/pnpm-workspace.yaml

@@ -1,4 +1,5 @@
 packages:
   - sample
+  - test/rct-integration-app
   - 'modules/**/*'
   - '../../protocol/languages/typescript'