Functions to Disable AdMob Automatic Services on iOS

admob/integration_test/src/integration_test.cc

@@ -114,6 +114,15 @@ static const char* kAdNetworkExtrasClassName =
 static const char* kAdNetworkExtrasClassName = "GADExtras";
 #endif
 
+// Class nname of the GMA SDK returned in initialization results.
+#if defined(ANDROID)
+const char kAdMobClassName[] = "com.google.android.gms.ads.MobileAds";
+#elif defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
+const char kAdMobClassName[] = "GADMobileAds";
+#else  // desktop
+const char kAdMobClassName[] = "stub";
+#endif
+
 // Used to detect kAdMobErrorAdNetworkClassLoadErrors when loading
 // ads.
 static const char* kAdNetworkExtrasInvalidClassName = "abc123321cba";
@@ -151,43 +160,60 @@ class FirebaseAdMobTest : public FirebaseTest {
   static firebase::App* shared_app_;
 };
 
+// Runs AdMob Tests on methods and functions that should be run
+// before AdMob initializes.
+class FirebaseAdMobPreInitializationTests : public FirebaseAdMobTest {
+ public:
+  FirebaseAdMobPreInitializationTests();
+  ~FirebaseAdMobPreInitializationTests() override;
+
+  static void SetUpTestSuite();
+
+  void SetUp() override;
+};
+
 firebase::App* FirebaseAdMobTest::shared_app_ = nullptr;
 
 void PauseForVisualInspectionAndCallbacks() {
   app_framework::ProcessEvents(300);
 }
 
-void FirebaseAdMobTest::SetUpTestSuite() {
-  LogDebug("Initialize Firebase App.");
-
-  FindFirebaseConfig(FIREBASE_CONFIG_STRING);
-
-#if defined(ANDROID)
-  shared_app_ = ::firebase::App::Create(app_framework::GetJniEnv(),
-                                        app_framework::GetActivity());
-#else
-  shared_app_ = ::firebase::App::Create();
-#endif  // defined(ANDROID)
-
+void InitializeAdMob(firebase::App* shared_app) {
   LogDebug("Initializing AdMob.");
 
   ::firebase::ModuleInitializer initializer;
-  initializer.Initialize(shared_app_, nullptr,
+  initializer.Initialize(shared_app, nullptr,
                          [](::firebase::App* app, void* /* userdata */) {
                            LogDebug("Try to initialize AdMob");
                            firebase::InitResult result;
                            ::firebase::admob::Initialize(*app, &result);
                            return result;
                          });
 
-  WaitForCompletion(initializer.InitializeLastResult(), "Initialize");
+  FirebaseAdMobTest::WaitForCompletion(initializer.InitializeLastResult(),
+                                       "Initialize");
 
   ASSERT_EQ(initializer.InitializeLastResult().error(), 0)
       << initializer.InitializeLastResult().error_message();
 
   LogDebug("Successfully initialized AdMob.");
 }
 
+void FirebaseAdMobTest::SetUpTestSuite() {
+  LogDebug("Initialize Firebase App.");
+
+  FindFirebaseConfig(FIREBASE_CONFIG_STRING);
+
+#if defined(ANDROID)
+  shared_app_ = ::firebase::App::Create(app_framework::GetJniEnv(),
+                                        app_framework::GetActivity());
+#else
+  shared_app_ = ::firebase::App::Create();
+#endif  // defined(ANDROID)
+
+  InitializeAdMob(shared_app_);
+}
+
 void FirebaseAdMobTest::TearDownTestSuite() {
   // Workaround: AdMob does some of its initialization in the main
   // thread, so if you terminate it too quickly after initialization
@@ -247,7 +273,54 @@ firebase::admob::AdRequest FirebaseAdMobTest::GetAdRequest() {
   return request;
 }
 
+FirebaseAdMobPreInitializationTests::FirebaseAdMobPreInitializationTests() {}
+
+FirebaseAdMobPreInitializationTests::~FirebaseAdMobPreInitializationTests() {}
+
+void FirebaseAdMobPreInitializationTests::SetUp() { FirebaseTest::SetUp(); }
+
+void FirebaseAdMobPreInitializationTests::SetUpTestSuite() {
+  LogDebug("Initialize Firebase App.");
+  FindFirebaseConfig(FIREBASE_CONFIG_STRING);
+#if defined(ANDROID)
+  shared_app_ = ::firebase::App::Create(app_framework::GetJniEnv(),
+                                        app_framework::GetActivity());
+#else
+  shared_app_ = ::firebase::App::Create();
+#endif  // defined(ANDROID)
+}
+
 // Test cases below.
+
+TEST_F(FirebaseAdMobPreInitializationTests,
+       TestDisableMediationInitialization) {
+  // Note: This test should be disabled or put in an entirely different test
+  // binrary if we ever wish to test mediation in this application.
+  firebase::admob::DisableMediationInitialization();
+
+  // Ensure that AdMob can initialize.
+  InitializeAdMob(shared_app_);
+  auto initialize_future = firebase::admob::InitializeLastResult();
+  WaitForCompletion(initialize_future, "admob::Initialize");
+  ASSERT_NE(initialize_future.result(), nullptr);
+  EXPECT_EQ(*initialize_future.result(),
+            firebase::admob::GetInitializationStatus());
+
+#if (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE)
+  // Check to see that only one Adapter was initialized, the base GMA adapter.
+  // Note: DisableMediationInitialization is only implemented on iOS.
+  std::map<std::string, firebase::admob::AdapterStatus> adapter_status =
+      firebase::admob::GetInitializationStatus().GetAdapterStatusMap();
+  EXPECT_EQ(adapter_status.size(), 1);
+  EXPECT_THAT(
+      adapter_status,
+      Contains(Pair(
+          kAdMobClassName,
+          Property(&firebase::admob::AdapterStatus::is_initialized, true))))
+      << "Expected adapter class '" << kAdMobClassName << "' is not loaded.";
+#endif
+}
+
 TEST_F(FirebaseAdMobTest, TestInitializationStatus) {
   // Ensure Initialize()'s result matches GetInitializationStatus().
   auto initialize_future = firebase::admob::InitializeLastResult();
@@ -265,14 +338,6 @@ TEST_F(FirebaseAdMobTest, TestInitializationStatus) {
              adapter_status.second.description().c_str());
   }
 
-#if defined(ANDROID)
-  const char kAdMobClassName[] = "com.google.android.gms.ads.MobileAds";
-#elif defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
-  const char kAdMobClassName[] = "GADMobileAds";
-#else  // desktop
-  const char kAdMobClassName[] = "stub";
-#endif
-
   // Confirm that the default Google Mobile Ads SDK class name shows up in the
   // list. It should either be is_initialized = true, or description should say
   // "Timeout" (this is a special case we are using to deflake this test on
@@ -287,6 +352,13 @@ TEST_F(FirebaseAdMobTest, TestInitializationStatus) {
       << "Expected adapter class '" << kAdMobClassName << "' is not loaded.";
 }
 
+TEST_F(FirebaseAdMobPreInitializationTests, TestDisableSDKCrashReporting) {
+  // We can't test to see if this method successfully reconfigures crash
+  // reporting, but we're still calling it as a sanity check and to ensure
+  // the symbol exists in the library.
+  firebase::admob::DisableSDKCrashReporting();
+}
+
 TEST_F(FirebaseAdMobTest, TestGetAdRequest) { GetAdRequest(); }
 
 TEST_F(FirebaseAdMobTest, TestGetAdRequestValues) {

admob/src/android/admob_android.cc

@@ -374,6 +374,10 @@ AdapterInitializationStatus GetInitializationStatus() {
   }
 }
 
+void DisableSDKCrashReporting() {}
+
+void DisableMediationInitialization() {}
+
 void SetRequestConfiguration(
     const RequestConfiguration& request_configuration) {
   JNIEnv* env = ::firebase::admob::GetJNI();

admob/src/include/firebase/admob.h

@@ -117,6 +117,24 @@ Future<AdapterInitializationStatus> InitializeLastResult();
 /// check which adapters have been initialized.
 AdapterInitializationStatus GetInitializationStatus();
 
+/// Disables automated SDK crash reporting on iOS. If not called, the SDK
+/// records the original exception handler if available and registers a new
+/// exception handler. The new exception handler only reports SDK related
+/// exceptions and calls the recorded original exception handler.
+///
+/// This method has no effect on Android.
+void DisableSDKCrashReporting();
+
+/// Disables mediation adapter initialization on iOS during initialization of
+/// the AdMob SDK. Calling this method may negatively impact your ad
+/// performance and should only be called if you will not use AdMob SDK
+/// controlled mediation during this app session. This method must be called
+/// before initializing the AdMob SDK or loading ads and has no effect once the
+/// SDK has been initialized.
+///
+/// This method has no effect on Android.
+void DisableMediationInitialization();
+
 /// Sets the global @ref RequestConfiguration that will be used for
 /// every @ref AdRequest during the app's session.
 ///

admob/src/ios/admob_ios.mm

@@ -126,6 +126,14 @@ static AdapterInitializationStatus PopulateAdapterInitializationStatus(
 
 bool IsInitialized() { return g_initialized; }
 
+void DisableSDKCrashReporting() {
+  [GADMobileAds.sharedInstance disableSDKCrashReporting];
+}
+
+void DisableMediationInitialization() {
+  [GADMobileAds.sharedInstance disableMediationInitialization];
+}
+
 void SetRequestConfiguration(const RequestConfiguration& request_configuration)
 {
   GADMobileAds.sharedInstance.requestConfiguration.testDeviceIdentifiers =

admob/src/stub/admob_stub.cc

@@ -100,6 +100,10 @@ AdapterInitializationStatus GetInitializationStatus() {
   }
 }
 
+void DisableSDKCrashReporting() {}
+
+void DisableMediationInitialization() {}
+
 bool IsInitialized() { return g_initialized; }
 
 void SetRequestConfiguration(

app/src/util_android.h

@@ -818,10 +818,10 @@ std::string JObjectClassName(JNIEnv* env, jobject obj);
 jobject StdVectorToJavaList(JNIEnv* env,
                             const std::vector<std::string>& string_vector);
 
-// Converts a `std::unordered_set<std::string>` to a `java.util.ArrayList<String>`
-// Returns a local ref to a List.
-jobject StdUnorderedSetToJavaList(JNIEnv* env,
-                            const std::unordered_set<std::string>& string_set);
+// Converts a `std::unordered_set<std::string>` to a
+// `java.util.ArrayList<String>` Returns a local ref to a List.
+jobject StdUnorderedSetToJavaList(
+    JNIEnv* env, const std::unordered_set<std::string>& string_set);
 
 // Converts an `std::map<const char*, const char*>` to a
 // `java.util.Map<String, String>`.

app/src/util_ios.h

@@ -17,16 +17,16 @@
 #ifndef FIREBASE_APP_SRC_UTIL_IOS_H_
 #define FIREBASE_APP_SRC_UTIL_IOS_H_
 
-#ifdef __OBJC__
-
-#import <Foundation/Foundation.h>
-#import <UIKit/UIKit.h>
-
 #include <map>
 #include <string>
 #include <unordered_set>
 #include <vector>
 
+#ifdef __OBJC__
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
 #include "app/src/include/firebase/variant.h"
 
 namespace firebase {
@@ -200,8 +200,8 @@ NSMutableArray *StringUnorderedSetToNSMutableArray(
 
 // Convert a NSArray into a vector of strings.  Asserts if a non NSString
 // object is found in the array.
-void NSArrayOfNSStringToVectorOfString(
-  NSArray *array, std::vector<std::string> *string_vector);
+void NSArrayOfNSStringToVectorOfString(NSArray *array,
+                                       std::vector<std::string> *string_vector);
 
 // Convert a string map to NSDictionary.
 NSDictionary *StringMapToNSDictionary(

app/src/util_ios.mm

@@ -161,16 +161,15 @@ void ForEachAppDelegateClass(void (^block)(Class)) {
   return array;
 }
 
-NSMutableArray *StringUnorderedSetToNSMutableArray(
-    const std::unordered_set<std::string> &set) {
+NSMutableArray *StringUnorderedSetToNSMutableArray(const std::unordered_set<std::string> &set) {
   NSMutableArray<NSString *> *array = [[NSMutableArray alloc] initWithCapacity:set.size()];
   for (auto &element : set) {
     [array addObject:StringToNSString(element)];
   }
   return array;
 }
 
-void NSArrayOfNSStringToVectorOfString(NSArray* array, std::vector<std::string>* string_vector) {
+void NSArrayOfNSStringToVectorOfString(NSArray *array, std::vector<std::string> *string_vector) {
   string_vector->reserve(array.count);
   for (id object in array) {
     if (![object isKindOfClass:[NSString class]]) {