[MOB-2063] Make sure we refresh in-app on app launch (#263)

[MOB-2063] Make sure we refresh in-app on app launch

Author: vbabenkoru

app/src/androidTest/java/com/iterable/iterableapi/testapp/InboxUITest.java

@@ -3,13 +3,15 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.rule.ActivityTestRule;
 
+import com.iterable.iterableapi.IterableApi;
 import com.iterable.iterableapi.ui.R;
 import com.iterable.iterableapi.ui.inbox.IterableInboxActivity;
 
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
 import static androidx.test.espresso.Espresso.onView;
 import static androidx.test.espresso.action.ViewActions.click;
 import static androidx.test.espresso.matcher.ViewMatchers.withId;
@@ -18,7 +20,13 @@
 @RunWith(AndroidJUnit4.class)
 public class InboxUITest {
     @Rule
-    public ActivityTestRule rule = new ActivityTestRule<>(IterableInboxActivity.class);
+    public ActivityTestRule<IterableInboxActivity> rule = new ActivityTestRule<IterableInboxActivity>(IterableInboxActivity.class) {
+        @Override
+        protected void beforeActivityLaunched() {
+            super.beforeActivityLaunched();
+            IterableApi.initialize(getApplicationContext(), "apiKey");
+        }
+    };
 
     @Test
     public void basicTest() {

app/src/test/java/com/iterable/iterableapi/InboxUITest.java

@@ -3,14 +3,14 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.rule.ActivityTestRule;
 
-import com.iterable.iterableapi.ui.inbox.IterableInboxActivity;
 import com.iterable.iterableapi.ui.R;
+import com.iterable.iterableapi.ui.inbox.IterableInboxActivity;
 
 import org.junit.Rule;
 import org.junit.Test;
-import org.junit.rules.TestRule;
 import org.junit.runner.RunWith;
 
+import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
 import static androidx.test.espresso.Espresso.onView;
 import static androidx.test.espresso.action.ViewActions.click;
 import static androidx.test.espresso.matcher.ViewMatchers.withId;
@@ -19,7 +19,13 @@
 @RunWith(AndroidJUnit4.class)
 public class InboxUITest {
     @Rule
-    public ActivityTestRule rule = new ActivityTestRule<>(IterableInboxActivity.class);
+    public ActivityTestRule<IterableInboxActivity> rule = new ActivityTestRule<IterableInboxActivity>(IterableInboxActivity.class) {
+        @Override
+        protected void beforeActivityLaunched() {
+            super.beforeActivityLaunched();
+            IterableApi.initialize(getApplicationContext(), "apiKey");
+        }
+    };
 
     @Test
     public void basicTest() {

iterableapi/src/main/java/com/iterable/iterableapi/IterableApi.java

@@ -52,7 +52,7 @@ public class IterableApi {
     private String _deviceId;
     private boolean _firstForegroundHandled;
 
-    private IterableInAppManager inAppManager;
+    private @Nullable IterableInAppManager inAppManager;
     private String inboxSessionId;
     private HashMap<String, String> deviceAttributes = new HashMap<>();
 
@@ -115,8 +115,8 @@ public Bundle getPayloadData() {
     @NonNull
     public IterableInAppManager getInAppManager() {
         if (inAppManager == null) {
-            inAppManager = new IterableInAppManager(this, config.inAppHandler, config.inAppDisplayInterval);
-            inAppManager.syncInApp();
+            throw new RuntimeException("IterableApi must be initialized before calling getInAppManager(). " +
+                    "Make sure you call IterableApi#initialize() in Application#onCreate");
         }
         return inAppManager;
     }
@@ -266,6 +266,7 @@ public static void initialize(@NonNull Context context, @NonNull String apiKey,
         sharedInstance.checkForDeferredDeeplink();
         IterableActivityMonitor.getInstance().registerLifecycleCallbacks(context);
         IterableActivityMonitor.getInstance().addCallback(sharedInstance.activityMonitorListener);
+        sharedInstance.inAppManager = new IterableInAppManager(sharedInstance, sharedInstance.config.inAppHandler, sharedInstance.config.inAppDisplayInterval);
     }
 
     /**