Enable watchOS for Remote Config and ABTesting (#7481)

Author: charlotteliang

.github/workflows/abtesting.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: macOS-latest
     strategy:
       matrix:
-        target: [ios, tvos, macos]
+        target: [ios, tvos, macos, watchos]
     steps:
     - uses: actions/checkout@v2
     - name: Setup Bundler

.github/workflows/remoteconfig.yml

@@ -49,7 +49,7 @@ jobs:
 
     strategy:
       matrix:
-        target: [ios, tvos, macos]
+        target: [ios, tvos, macos, watchos]
     steps:
     - uses: actions/checkout@v2
     - name: Setup Bundler

Example/watchOSSample/Podfile

@@ -12,6 +12,9 @@ target 'SampleWatchAppWatchKitExtension' do
   pod 'FirebaseCoreDiagnostics', :path => '../../'
   pod 'FirebaseInstallations', :path => '../../'
   pod 'FirebaseStorage', :path => '../../'
+  pod 'FirebaseRemoteConfig', :path => '../../'
+  pod 'FirebaseABTesting', :path => '../../'
+
 
 end
 

Example/watchOSSample/SampleWatchAppWatchKitExtension/ExtensionDelegate.swift

@@ -16,30 +16,42 @@ import WatchKit
 
 import FirebaseCore
 import FirebaseMessaging
+import FirebaseRemoteConfig
 
 /// Entry point of the watch app.
 class ExtensionDelegate: NSObject, WKExtensionDelegate, MessagingDelegate {
   /// Initialize Firebase service here.
   func applicationDidFinishLaunching() {
     FirebaseApp.configure()
     let center = UNUserNotificationCenter.current()
-    center.requestAuthorization(options: [.alert, .sound]) { granted, error in
+    center.requestAuthorization(options: [.alert, .sound]) { granted, _ in
       if granted {
         WKExtension.shared().registerForRemoteNotifications()
       }
     }
     Messaging.messaging().delegate = self
+    let remoteConfig = RemoteConfig.remoteConfig()
+    remoteConfig.fetchAndActivate { _, error in
+      guard error == nil else {
+        print("error:" + error.debugDescription)
+        return
+      }
+      let defaultOutput = "You have not set up a 'test' key in Remote Config console."
+      let configValue: String =
+        remoteConfig["test"].stringValue ?? defaultOutput
+      print("value:\n" + configValue)
+    }
   }
 
   /// MessagingDelegate
-  func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String) {
-    print("token:\n" + fcmToken)
+  func messaging(_: Messaging, didReceiveRegistrationToken fcmToken: String?) {
+    print("token:\n" + fcmToken!)
     Messaging.messaging().subscribe(toTopic: "watch") { error in
-      if error != nil {
+      guard error == nil else {
         print("error:" + error.debugDescription)
-      } else {
-        print("Successfully subscribed to topic")
+        return
       }
+      print("Successfully subscribed to topic")
     }
   }
 

FirebaseABTesting.podspec

@@ -21,9 +21,15 @@ Firebase Cloud Messaging and Firebase Remote Config in your app.
   }
 
   s.social_media_url = 'https://twitter.com/Firebase'
-  s.ios.deployment_target = '10.0'
-  s.osx.deployment_target = '10.12'
-  s.tvos.deployment_target = '10.0'
+  ios_deployment_target = '10.0'
+  osx_deployment_target = '10.12'
+  tvos_deployment_target = '10.0'
+  watchos_deployment_target = '6.0'
+
+  s.ios.deployment_target = ios_deployment_target
+  s.osx.deployment_target = osx_deployment_target
+  s.tvos.deployment_target = tvos_deployment_target
+  s.watchos.deployment_target = watchos_deployment_target
 
   s.cocoapods_version = '>= 1.4.0'
   s.prefix_header_file = false
@@ -44,6 +50,7 @@ Firebase Cloud Messaging and Firebase Remote Config in your app.
 
   s.test_spec 'unit' do |unit_tests|
     unit_tests.scheme = { :code_coverage => true }
+    unit_tests.platforms = {:ios => '10.0', :osx => '10.12', :tvos => '10.0'}
     unit_tests.source_files = 'FirebaseABTesting/Tests/Unit/**/*.[mh]'
     unit_tests.resources = 'FirebaseABTesting/Tests/Unit/Resources/*.txt'
     unit_tests.requires_app_host = true

FirebaseABTesting/CHANGELOG.md

@@ -1,3 +1,6 @@
+# unreleased
+- [added] Added community support for watchOS. (#7481)
+
 # v7.0.0
 - [removed] Removed `FIRExperimentController.updateExperiments(serviceOrigin:events:policy:lastStartTime:payloads:)`, which was deprecated. (#6543)
 

FirebaseRemoteConfig.podspec

@@ -18,9 +18,15 @@ app update.
     :tag => 'CocoaPods-' + s.version.to_s
   }
   s.social_media_url = 'https://twitter.com/Firebase'
-  s.ios.deployment_target = '10.0'
-  s.osx.deployment_target = '10.12'
-  s.tvos.deployment_target = '10.0'
+  ios_deployment_target = '10.0'
+  osx_deployment_target = '10.12'
+  tvos_deployment_target = '10.0'
+  watchos_deployment_target = '6.0'
+
+  s.ios.deployment_target = ios_deployment_target
+  s.osx.deployment_target = osx_deployment_target
+  s.tvos.deployment_target = tvos_deployment_target
+  s.watchos.deployment_target = watchos_deployment_target
 
   s.cocoapods_version = '>= 1.4.0'
   s.prefix_header_file = false

FirebaseRemoteConfig/CHANGELOG.md

@@ -1,3 +1,6 @@
+# unreleased
+- [added] Added community support for watchOS. (#7481)
+
 # v7.6.0
 - [fixed] Fixed build warnings introduced with Xcode 12.5. (#7432)
 

README.md

@@ -253,15 +253,15 @@ macOS/tvOS/watchOS/Catalyst.
 To install, add a subset of the following to the Podfile:
 
 ```
-pod 'Firebase/ABTesting'     # No watchOS support yet
+pod 'Firebase/ABTesting'
 pod 'Firebase/Auth'          # Limited watchOS support
 pod 'Firebase/Crashlytics'
 pod 'Firebase/Database'      # No watchOS support yet
 pod 'Firebase/Firestore'     # No watchOS support yet
 pod 'Firebase/Functions'     # No watchOS support yet
 pod 'Firebase/Messaging'
 pod 'Firebase/Performance'   # No macOS, tvOS, watchOS, and Catalyst support yet
-pod 'Firebase/RemoteConfig'  # No watchOS support yet
+pod 'Firebase/RemoteConfig'
 pod 'Firebase/Storage'
 ```