Add integration test

Author: jpnurmi

integration-test/android.Tests.ps1

@@ -201,4 +201,18 @@ Describe 'MAUI app (<tfm>, <configuration>)' -ForEach @(
         $result.Envelopes() | Should -AnyElementMatch "`"type`":`"system`",`"thread_id`":`"1`",`"category`":`"network.event`",`"action`":`"NETWORK_CAPABILITIES_CHANGED`""
         $result.Envelopes() | Should -HaveCount 1
     }
+
+    It 'Lifecycle events (<configuration>)' {
+        $result = Invoke-SentryServer {
+            param([string]$url)
+            RunAndroidApp -Dsn $url -TestArg "Background"
+        }
+
+        Dump-ServerErrors -Result $result
+        $result.HasErrors() | Should -BeFalse
+        @('created', 'started', 'resumed', 'paused', 'stopped') | ForEach-Object {
+            $result.Envelopes() | Should -AnyElementMatch "`"type`":`"navigation`",`"data`":{`"screen`":`"MainActivity`",`"state`":`"$_`"},`"category`":`"ui.lifecycle`""
+        }
+        $result.Envelopes() | Should -HaveCount 1
+    }
 }

integration-test/net9-maui/App.xaml.cs

@@ -15,7 +15,7 @@ public App()
         InitializeComponent();
     }
 
-    private static bool HasTestArg(string arg)
+    public static bool HasTestArg(string arg)
     {
         return string.Equals(testArg, arg, StringComparison.OrdinalIgnoreCase);
     }
@@ -91,6 +91,12 @@ public static void OnAppearing()
             CaptureSystemBreadcrumb(testArg, breadcrumb);
             Kill();
         }
+        else if (HasTestArg("Background"))
+        {
+#if ANDROID
+            Platform.CurrentActivity?.MoveTaskToBack(true);
+#endif
+        }
         else if (HasTestArg("None"))
         {
             Kill();

integration-test/net9-maui/Platforms/Android/MainActivity.cs

@@ -21,4 +21,15 @@ protected override void OnCreate(Bundle? savedInstanceState)
         System.Environment.SetEnvironmentVariable("SENTRY_DSN", Intent?.GetStringExtra("SENTRY_DSN"));
         System.Environment.SetEnvironmentVariable("SENTRY_TEST_ARG", Intent?.GetStringExtra("SENTRY_TEST_ARG"));
     }
+
+    protected override void OnStop()
+    {
+        base.OnStop();
+
+        if (App.HasTestArg("Background"))
+        {
+            SentrySdk.CaptureMessage("Background");
+            App.Kill();
+        }
+    }
 }