Add iOS Backgrounded Event. (#831)

* Add iOS Backgrounded Event.

* Bump Xcode CI version

* Bump pods

* Updated properties

* Simplified App Backgrounded call

* Fixed test since we dropped the param.

* Reverted xcode CI version number

Author: carloskelly13

Analytics/Classes/SEGAnalytics.m

@@ -111,6 +111,8 @@ - (void)handleAppStateNotification:(NSNotification *)note
         [self _applicationDidFinishLaunchingWithOptions:note.userInfo];
     } else if ([note.name isEqualToString:UIApplicationWillEnterForegroundNotification]) {
         [self _applicationWillEnterForeground];
+    } else if ([note.name isEqualToString: UIApplicationDidEnterBackgroundNotification]) {
+      [self _applicationDidEnterBackground];
     }
 }
 
@@ -167,15 +169,19 @@ - (void)_applicationWillEnterForeground
     if (!self.configuration.trackApplicationLifecycleEvents) {
         return;
     }
-    NSString *currentVersion = [[NSBundle mainBundle] infoDictionary][@"CFBundleShortVersionString"];
-    NSString *currentBuild = [[NSBundle mainBundle] infoDictionary][@"CFBundleVersion"];
     [self track:@"Application Opened" properties:@{
         @"from_background" : @YES,
-        @"version" : currentVersion ?: @"",
-        @"build" : currentBuild ?: @"",
     }];
 }
 
+- (void)_applicationDidEnterBackground
+{
+  if (!self.configuration.trackApplicationLifecycleEvents) {
+    return;
+  }
+  [self track: @"Application Backgrounded"];
+}
+
 
 #pragma mark - Public API
 

AnalyticsTests/AnalyticsTests.swift

@@ -102,6 +102,13 @@ class AnalyticsTests: QuickSpec {
       expect(event?.event) == "Application Opened"
       expect(event?.properties?["from_background"] as? Bool) == true
     }
+    
+    it("fires Application Backgrounded during UIApplicationDidEnterBackground") {
+      testMiddleware.swallowEvent = true
+      NotificationCenter.default.post(name: .UIApplicationDidEnterBackground, object: testApplication)
+      let event = testMiddleware.lastContext?.payload as? SEGTrackPayload
+      expect(event?.event) == "Application Backgrounded"
+    }
 
     it("flushes when UIApplicationDidEnterBackgroundNotification is fired") {
       analytics.track("test")

Podfile

@@ -1,8 +1,8 @@
 target 'AnalyticsTests' do
     platform :ios, '11'
-    
+
     use_frameworks!
-    
+
     pod 'Quick', '~> 1.2.0'
     pod 'Nimble', '~> 7.3.4'
     pod 'Nocilla', '~> 0.11.0'