Add test coverage to podspecs. (#7228)

Author: granluo

FirebaseABTesting.podspec

@@ -43,6 +43,7 @@ Firebase Cloud Messaging and Firebase Remote Config in your app.
   s.dependency 'FirebaseCore', '~> 7.0'
 
   s.test_spec 'unit' do |unit_tests|
+    unit_tests.scheme = { :code_coverage => true }
     unit_tests.source_files = 'FirebaseABTesting/Tests/Unit/**/*.[mh]'
     unit_tests.resources = 'FirebaseABTesting/Tests/Unit/Resources/*.txt'
     unit_tests.requires_app_host = true

FirebaseAppDistribution.podspec

@@ -41,6 +41,7 @@ iOS SDK for App Distribution for Firebase.
   }
 
   s.test_spec 'unit' do |unit_tests|
+   unit_tests.scheme = { :code_coverage => true }
    unit_tests.source_files = 'FirebaseAppDistribution/Tests/Unit*/*.[mh]'
    unit_tests.resources = 'FirebaseAppDistribution/Tests/Unit/Resources/*'
    unit_tests.dependency 'OCMock'

FirebaseAuth.podspec

@@ -49,6 +49,7 @@ supports email and password accounts, as well as several 3rd party authenticatio
   s.dependency 'GTMSessionFetcher/Core', '~> 1.4'
 
   s.test_spec 'unit' do |unit_tests|
+    unit_tests.scheme = { :code_coverage => true }
     # Unit tests can't run on watchOS.
     unit_tests.platforms = {:ios => '10.0', :osx => '10.12', :tvos => '10.0'}
     unit_tests.source_files = 'FirebaseAuth/Tests/Unit/*.[mh]'

FirebaseCore.podspec

@@ -56,6 +56,7 @@ Firebase Core includes FIRApp and FIROptions which provide central configuration
     'OTHER_CFLAGS' => '-fno-autolink'
   }
   s.test_spec 'unit' do |unit_tests|
+    unit_tests.scheme = { :code_coverage => true }
     unit_tests.platforms = {:ios => ios_deployment_target, :osx => osx_deployment_target, :tvos => tvos_deployment_target}
     unit_tests.source_files = [
       'FirebaseCore/Tests/Unit/**/*.[mh]',

FirebaseCoreDiagnostics.podspec

@@ -63,6 +63,7 @@ non-Cocoapod integration. This library also respects the Firebase global data co
   s.dependency 'nanopb', '~> 2.30907.0'
 
   s.test_spec 'unit' do |unit_tests|
+    unit_tests.scheme = { :code_coverage => true }
     unit_tests.platforms = {
       :ios => ios_deployment_target,
       :osx => osx_deployment_target,

FirebaseCrashlytics.podspec

@@ -97,6 +97,7 @@ Pod::Spec.new do |s|
   }
 
   s.test_spec 'unit' do |unit_tests|
+    unit_tests.scheme = { :code_coverage => true }
     # Unit tests can't run on watchOS.
     unit_tests.platforms = {:ios => '10.0', :osx => '10.12', :tvos => '10.0'}
     unit_tests.source_files = 'Crashlytics/UnitTests/*.[mh]',

FirebaseDatabase.podspec

@@ -42,6 +42,7 @@ Simplify your iOS development, grow your user base, and monetize more effectivel
   }
 
   s.test_spec 'unit' do |unit_tests|
+    unit_tests.scheme = { :code_coverage => true }
     unit_tests.source_files = [
       'FirebaseDatabase/Tests/Unit/*.[mh]',
       'FirebaseDatabase/Tests/Helpers/*.[mh]',
@@ -56,6 +57,7 @@ Simplify your iOS development, grow your user base, and monetize more effectivel
   end
 
   s.test_spec 'integration' do |int_tests|
+    int_tests.scheme = { :code_coverage => true }
     int_tests.source_files = [
       'FirebaseDatabase/Tests/Integration/*.[mh]',
       'FirebaseDatabase/Tests/Helpers/*.[mh]',

FirebaseDynamicLinks.podspec

@@ -38,6 +38,7 @@ Firebase Dynamic Links are deep links that enhance user experience and increase
   }
 
   s.test_spec 'unit' do |unit_tests|
+    unit_tests.scheme = { :code_coverage => true }
     unit_tests.source_files = [
       'FirebaseDynamicLinks/Tests/Unit/*.[mh]',
     ]

FirebaseFunctions.podspec

@@ -39,6 +39,7 @@ Cloud Functions for Firebase.
   }
 
   s.test_spec 'unit' do |unit_tests|
+    unit_tests.scheme = { :code_coverage => true }
     unit_tests.source_files = [
       'Functions/Example/Test*/*.[mh]',
       'SharedTestUtilities/FIRAuthInteropFake*',
@@ -47,6 +48,7 @@ Cloud Functions for Firebase.
   end
 
   s.test_spec 'integration' do |int_tests|
+    int_tests.scheme = { :code_coverage => true }
     int_tests.source_files = 'Functions/Example/IntegrationTests/*.[mh]',
                              'Functions/Example/TestUtils/*.[mh]',
                              'SharedTestUtilities/FIRAuthInteropFake*',

FirebaseInAppMessaging.podspec

@@ -89,9 +89,10 @@ See more product details at https://firebase.google.com/products/in-app-messagin
   s.dependency 'nanopb', '~> 2.30907.0'
 
   s.test_spec 'unit' do |unit_tests|
+      unit_tests.scheme = { :code_coverage => true }
       unit_tests.source_files = 'FirebaseInAppMessaging/Tests/Unit/*.[mh]'
       unit_tests.resources = 'FirebaseInAppMessaging/Tests/Unit/*.txt'
       unit_tests.requires_app_host = true
       unit_tests.dependency 'OCMock'
    end
-end
+end