Move unit tests to example/RunnerTests (#802)

* Move unit tests to example/is/RunnerTests
* Remove melos from install-tools
* Upload iOS test result to github when tests fail

Author: jjliu15

.github/workflows/google_mobile_ads.yaml

@@ -28,7 +28,6 @@ on:
 env:
   GOOGLEMOBILEADS_PLUGIN_SCOPE: "*google_mobile_ads*"
   GOOGLEMOBILEADS_PLUGIN_SCOPE_EXAMPLE: "*google_mobile_ads_example*"
-
 jobs:
   android:
     runs-on: macos-latest
@@ -66,8 +65,15 @@ jobs:
       - name: "Unit Tests"
         run: |
           cd packages/google_mobile_ads/example/ios
-          xcodebuild -configuration Debug VERBOSE_SCRIPT_LOGGING=YES -workspace Runner.xcworkspace -scheme Runner -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 14 Pro,OS=16.2' test  
- 
+          flutter clean
+          flutter pub get
+          pod install
+          xcodebuild -configuration Debug -resultBundlePath TestResults VERBOSE_SCRIPT_LOGGING=YES -workspace Runner.xcworkspace -scheme Runner -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 14 Pro,OS=16.2' test  
+      - uses: actions/upload-artifact@v3
+        if: failure()
+        with: 
+          name: iOSTestResults
+          path: packages/google_mobile_ads/example/ios/TestResults.xcresult  
   flutter:
     runs-on: ubuntu-latest
     if: github.event_name == 'pull_request'

.github/workflows/scripts/install-tools.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-#  Copyright 2021 Google LLC
+#  Copyright 2023 Google LLC
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -13,7 +13,6 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-flutter pub global activate melos
 echo "$HOME/.pub-cache/bin" >> $GITHUB_PATH
 echo "$GITHUB_WORKSPACE/_flutter/.pub-cache/bin" >> $GITHUB_PATH
 echo "$GITHUB_WORKSPACE/_flutter/bin/cache/dart-sdk/bin" >> $GITHUB_PATH

packages/google_mobile_ads/example/ios/Podfile

@@ -30,17 +30,18 @@ flutter_ios_podfile_setup
 target 'Runner' do
   use_frameworks!
   use_modular_headers!
-
   flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+
+  target 'RunnerTests' do
+    inherit! :search_paths
+
+    # Matches test_spec dependency.
+    pod 'OCMock', '3.6'
+  end
 end
 
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     flutter_additional_ios_build_settings(target)
   end
 end
-
-# Add test dependency matching google_mobile_ads.podspec.
-target 'google_mobile_ads_exampleTests' do
-  pod 'OCMock','3.6'
-end

packages/google_mobile_ads/example/ios/Runner.xcodeproj/project.pbxproj

@@ -58,5 +58,7 @@
 	<true/>
 	<key>CADisableMinimumFrameDurationOnPhone</key>
 	<true/>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
 </dict>
 </plist>