ci: Fix ObjC testing with latest Xcode (#1412)

Author: dpogue

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         node-version: [16.x, 18.x, 20.x]
-        os: [macos-latest]
+        os: [macos-14]
 
     steps:
       - uses: actions/checkout@v3

package.json

@@ -22,7 +22,7 @@
     "objc-tests": "npm run objc-tests-lib && npm run objc-tests-framework",
     "objc-tests-lib": "npm run xcodebuild -- -scheme CordovaLibTests",
     "objc-tests-framework": "npm run xcodebuild -- -scheme CordovaFrameworkApp",
-    "xcodebuild": "xcodebuild -quiet test -workspace tests/cordova-ios.xcworkspace -destination \"platform=iOS Simulator,name=iPhone 8\" CONFIGURATION_BUILD_DIR=\"`mktemp -d 2>/dev/null || mktemp -d -t 'cordova-ios'`\"",
+    "xcodebuild": "xcodebuild -quiet test -workspace tests/cordova-ios.xcworkspace -destination \"platform=iOS Simulator,name=iPhone 15\" -derivedDataPath \"`mktemp -d 2>/dev/null || mktemp -d -t 'cordova-ios'`\"",
     "preobjc-tests": "killall Simulator || true",
     "unit-tests": "jasmine --config=tests/spec/unit.json",
     "lint": "eslint . \"templates/cordova/lib/!(*.*)\""

tests/CordovaLibTests/CDVPluginInitTests.m

@@ -38,7 +38,7 @@ - (void)setUp
     // uncaught and the app crashes upon a failed STAssert (oh well).
     // [self raiseAfterFailure];
 
-    self.appDelegate = [[UIApplication sharedApplication] delegate];
+    self.appDelegate = (AppDelegate*)[[UIApplication sharedApplication] delegate];
     [self.appDelegate createViewController];
     self.viewController = self.appDelegate.viewController;
 }