Add java-code tests

android/build.gradle

@@ -16,13 +16,18 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
+    testOptions {
+        unitTests.returnDefaultValues = true
+    }
 }
 
 dependencies {
     // Google's GCM.
-    compile "com.google.android.gms:play-services-gcm:9.4.0"
+    compile 'com.google.android.gms:play-services-gcm:9.4.0'
 
     compile 'com.facebook.react:react-native:+'
 
     testCompile 'junit:junit:4.12'
+    testCompile 'org.mockito:mockito-core:2.+'
 }

android/src/main/java/com/wix/reactnativenotifications/core/AppLaunchHelper.java

@@ -10,7 +10,7 @@ public class AppLaunchHelper {
 
     private static final String LAUNCH_FLAG_KEY_NAME = "launchedFromNotification";
 
-    public static Intent getLaunchIntent(Context appContext) {
+    public Intent getLaunchIntent(Context appContext) {
         try {
             // The desired behavior upon notification opening is as follows:
             // - If app is in foreground (and possibly has several activities in stack), simply keep it as-is in foreground.
@@ -32,14 +32,14 @@ public class AppLaunchHelper {
         }
     }
 
-    public static boolean isLaunchIntentsActivity(Activity activity) {
+    public boolean isLaunchIntentsActivity(Activity activity) {
         final Intent helperIntent = activity.getPackageManager().getLaunchIntentForPackage(activity.getPackageName());
         final String activityName = activity.getComponentName().getClassName();
         final String launchIntentActivityName = helperIntent.getComponent().getClassName();
         return activityName.equals(launchIntentActivityName);
     }
 
-    public static boolean isLaunchIntent(Intent intent) {
+    public boolean isLaunchIntent(Intent intent) {
         return intent.getBooleanExtra(LAUNCH_FLAG_KEY_NAME, false);
     }
 }

android/src/main/java/com/wix/reactnativenotifications/core/ProxyService.java

@@ -7,6 +7,8 @@ import android.util.Log;
 
 import com.wix.reactnativenotifications.core.notification.IPushNotification;
 import com.wix.reactnativenotifications.core.notification.PushNotification;
+import com.wix.reactnativenotifications.core.notificationdrawer.IPushNotificationsDrawer;
+import com.wix.reactnativenotifications.core.notificationdrawer.PushNotificationsDrawer;
 
 public class ProxyService extends IntentService {
 
@@ -24,5 +26,8 @@ public class ProxyService extends IntentService {
         if (pushNotification != null) {
             pushNotification.onOpened();
         }
+
+        final IPushNotificationsDrawer pushNotificationDrawer = PushNotificationsDrawer.get(this);
+        pushNotificationDrawer.onNotificationOpened();
     }
 }

android/src/main/java/com/wix/reactnativenotifications/core/ReactContextAdapter.java

+package com.wix.reactnativenotifications.core;
+
+import android.content.Context;
+import android.os.Bundle;
+
+import com.facebook.react.ReactApplication;
+import com.facebook.react.ReactInstanceManager;
+import com.facebook.react.ReactNativeHost;
+import com.facebook.react.bridge.Arguments;
+import com.facebook.react.bridge.ReactContext;
+import com.facebook.react.bridge.WritableMap;
+import com.facebook.react.modules.core.DeviceEventManagerModule;
+
+public class ReactContextAdapter {
+    public ReactContext getRunningReactContext(Context context) {
+        final ReactNativeHost rnHost = ((ReactApplication) context.getApplicationContext()).getReactNativeHost();
+        if (!rnHost.hasInstance()) {
+            return null;
+        }
+
+        final ReactInstanceManager instanceManager = rnHost.getReactInstanceManager();
+        final ReactContext reactContext = instanceManager.getCurrentReactContext();
+        if (reactContext == null || !reactContext.hasActiveCatalystInstance()) {
+            return null;
+        }
+
+        return reactContext;
+    }
+
+    public void sendEventToJS(String eventName, Bundle data, Context context) {
+        final ReactContext reactContext = getRunningReactContext(context);
+        if (reactContext != null) {
+            sendEventToJS(eventName, data, reactContext);
+        }
+    }
+
+    public void sendEventToJS(String eventName, WritableMap data, Context context) {
+        final ReactContext reactContext = getRunningReactContext(context);
+        if (reactContext != null) {
+            sendEventToJS(eventName, data, reactContext);
+        }
+    }
+
+    public void sendEventToJS(String eventName, Bundle data, ReactContext reactContext) {
+        sendEventToJS(eventName, Arguments.fromBundle(data), reactContext);
+    }
+
+    public void sendEventToJS(String eventName, WritableMap data, ReactContext reactContext) {
+        reactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class).emit(eventName, data);
+    }
+}

android/src/main/java/com/wix/reactnativenotifications/core/notification/INotificationsApplication.java

@@ -3,8 +3,9 @@ package com.wix.reactnativenotifications.core.notification;
 import android.content.Context;
 import android.os.Bundle;
 
+import com.wix.reactnativenotifications.core.AppLaunchHelper;
 import com.wix.reactnativenotifications.core.AppLifecycleFacade;
 
 public interface INotificationsApplication {
-    IPushNotification getPushNotification(Context context, Bundle bundle, AppLifecycleFacade facade);
+    IPushNotification getPushNotification(Context context, Bundle bundle, AppLifecycleFacade defaultFacade, AppLaunchHelper defaultAppLaunchHelper);
 }

android/src/main/java/com/wix/reactnativenotifications/core/notification/PushNotification.java

@@ -20,7 +20,7 @@ import com.wix.reactnativenotifications.core.AppLifecycleFacade.AppVisibilityLis
 import com.wix.reactnativenotifications.core.InitialNotification;
 import com.wix.reactnativenotifications.core.NotificationIntentAdapter;
 import com.wix.reactnativenotifications.core.ProxyService;
-import com.wix.reactnativenotifications.core.notificationdrawer.PushNotificationsDrawer;
+import com.wix.reactnativenotifications.core.ReactContextAdapter;
 
 import static com.wix.reactnativenotifications.Defs.NOTIFICATION_OPENED_EVENT_NAME;
 import static com.wix.reactnativenotifications.Defs.NOTIFICATION_RECEIVED_EVENT_NAME;
@@ -29,6 +29,8 @@ public class PushNotification implements IPushNotification {
 
     final protected Context mContext;
     final protected AppLifecycleFacade mAppLifecycleFacade;
+    final protected AppLaunchHelper mAppLaunchHelper;
+    final protected ReactContextAdapter mReactContextAdapter;
     final protected PushNotificationProps mNotificationProps;
     final protected AppVisibilityListener mAppVisibilityListener = new AppVisibilityListener() {
         @Override
@@ -42,18 +44,24 @@ public class PushNotification implements IPushNotification {
         }
     };
 
-    protected PushNotification(Context context, Bundle bundle, AppLifecycleFacade appLifecycleFacade) {
-        mContext = context;
-        mAppLifecycleFacade = appLifecycleFacade;
-        mNotificationProps = createProps(bundle);
+    public static IPushNotification get(Context context, Bundle bundle, AppLifecycleFacade facade) {
+        return PushNotification.get(context, bundle, facade, new AppLaunchHelper());
     }
 
-    public static IPushNotification get(Context context, Bundle bundle, AppLifecycleFacade facade) {
+    public static IPushNotification get(Context context, Bundle bundle, AppLifecycleFacade facade, AppLaunchHelper appLaunchHelper) {
         Context appContext = context.getApplicationContext();
         if (appContext instanceof INotificationsApplication) {
-            return ((INotificationsApplication) appContext).getPushNotification(context, bundle, facade);
+            return ((INotificationsApplication) appContext).getPushNotification(context, bundle, facade, appLaunchHelper);
         }
-        return new PushNotification(context, bundle, facade);
+        return new PushNotification(context, bundle, facade, appLaunchHelper, new ReactContextAdapter());
+    }
+
+    protected PushNotification(Context context, Bundle bundle, AppLifecycleFacade appLifecycleFacade, AppLaunchHelper appLaunchHelper, ReactContextAdapter reactContextAdapter) {
+        mContext = context;
+        mAppLifecycleFacade = appLifecycleFacade;
+        mAppLaunchHelper = appLaunchHelper;
+        mReactContextAdapter = reactContextAdapter;
+        mNotificationProps = createProps(bundle);
     }
 
     @Override
@@ -65,7 +73,6 @@ public class PushNotification implements IPushNotification {
     @Override
     public void onOpened() {
         digestNotification();
-        PushNotificationsDrawer.get(mContext).onNotificationOpened();
     }
 
     @Override
@@ -91,7 +98,7 @@ public class PushNotification implements IPushNotification {
             return;
         }
 
-        final ReactContext reactContext = getRunningReactContext();
+        final ReactContext reactContext = mReactContextAdapter.getRunningReactContext(mContext);
         if (reactContext.getCurrentActivity() == null) {
             setAsInitialNotification();
         }
@@ -161,46 +168,16 @@ public class PushNotification implements IPushNotification {
         return (int) System.currentTimeMillis();
     }
 
-    protected ReactContext getRunningReactContext() {
-        final ReactNativeHost rnHost = ((ReactApplication) mContext.getApplicationContext()).getReactNativeHost();
-        if (!rnHost.hasInstance()) {
-            return null;
-        }
-
-        final ReactInstanceManager instanceManager = rnHost.getReactInstanceManager();
-        final ReactContext reactContext = instanceManager.getCurrentReactContext();
-        if (reactContext == null || !reactContext.hasActiveCatalystInstance()) {
-            return null;
-        }
-
-        return reactContext;
-    }
-
     private void notifyReceivedToJS() {
-        notifyJS(NOTIFICATION_RECEIVED_EVENT_NAME, null);
+        mReactContextAdapter.sendEventToJS(NOTIFICATION_RECEIVED_EVENT_NAME, mNotificationProps.asBundle(), mContext);
     }
 
     private void notifyOpenedToJS() {
-        notifyOpenedToJS(null);
-    }
-
-    private void notifyOpenedToJS(ReactContext reactContext) {
-        notifyJS(NOTIFICATION_OPENED_EVENT_NAME, reactContext);
-    }
-
-    private void notifyJS(String eventName, ReactContext reactContext) {
-        if (reactContext == null) {
-            reactContext = getRunningReactContext();
-        }
-
-        if (reactContext != null) {
-            final WritableMap notificationAsMap = Arguments.fromBundle(mNotificationProps.asBundle());
-            reactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class).emit(eventName, notificationAsMap);
-        }
+        mReactContextAdapter.sendEventToJS(NOTIFICATION_OPENED_EVENT_NAME, mNotificationProps.asBundle(), mContext);
     }
 
     protected void launchOrResumeApp() {
-        final Intent intent = AppLaunchHelper.getLaunchIntent(mContext);
+        final Intent intent = mAppLaunchHelper.getLaunchIntent(mContext);
         mContext.startActivity(intent);
     }
 }

android/src/main/java/com/wix/reactnativenotifications/core/notificationdrawer/PushNotificationsDrawer.java

@@ -10,18 +10,24 @@ import com.wix.reactnativenotifications.core.InitialNotification;
 public class PushNotificationsDrawer implements IPushNotificationsDrawer {
 
     final protected Context mContext;
+    final protected AppLaunchHelper mAppLaunchHelper;
 
-    public PushNotificationsDrawer(Context context) {
-        mContext = context;
+    public static IPushNotificationsDrawer get(Context context) {
+        return PushNotificationsDrawer.get(context, new AppLaunchHelper());
     }
 
-    public static IPushNotificationsDrawer get(Context context) {
+    public static IPushNotificationsDrawer get(Context context, AppLaunchHelper appLaunchHelper) {
         final Context appContext = context.getApplicationContext();
         if (appContext instanceof INotificationsDrawerApplication) {
             return ((INotificationsDrawerApplication) appContext).getPushNotificationsDrawer(context);
         }
 
-        return new PushNotificationsDrawer(context);
+        return new PushNotificationsDrawer(context, appLaunchHelper);
+    }
+
+    protected PushNotificationsDrawer(Context context, AppLaunchHelper appLaunchHelper) {
+        mContext = context;
+        mAppLaunchHelper = appLaunchHelper;
     }
 
     @Override
@@ -36,8 +42,8 @@ public class PushNotificationsDrawer implements IPushNotificationsDrawer {
 
     @Override
     public void onNewActivity(Activity activity) {
-        if (AppLaunchHelper.isLaunchIntentsActivity(activity) &&
-            !AppLaunchHelper.isLaunchIntent(activity.getIntent())) {
+        if (mAppLaunchHelper.isLaunchIntentsActivity(activity) &&
+            !mAppLaunchHelper.isLaunchIntent(activity.getIntent())) {
             InitialNotification.clear();
         }
     }

android/src/test/java/com/wix/reactnativenotifications/core/notification/PushNotificationTest.java

+package com.wix.reactnativenotifications.core.notification;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.facebook.react.bridge.ReactContext;
+import com.wix.reactnativenotifications.core.AppLaunchHelper;
+import com.wix.reactnativenotifications.core.AppLifecycleFacade;
+import com.wix.reactnativenotifications.core.AppLifecycleFacade.AppVisibilityListener;
+import com.wix.reactnativenotifications.core.ReactContextAdapter;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.Silent.class)
+public class PushNotificationTest {
+
+    @Mock private ReactContext mReactContext;
+    @Mock private Context mContext;
+
+    @Mock private Bundle mDefaultBundle;
+    @Mock private Intent mLaunchIntent;
+    @Mock private AppLifecycleFacade mAppLifecycleFacade;
+    @Mock private AppLaunchHelper mAppLaunchHelper;
+    @Mock private ReactContextAdapter mReactContextAdapter;
+
+    @Before
+    public void setup() throws Exception {
+        when(mDefaultBundle.getString(eq("title"))).thenReturn("Notification-title");
+        when(mDefaultBundle.getString(eq("body"))).thenReturn("Notification-body");
+        when(mDefaultBundle.clone()).thenReturn(mDefaultBundle);
+
+        when(mAppLaunchHelper.getLaunchIntent(eq(mContext))).thenReturn(mLaunchIntent);
+        when(mReactContextAdapter.getRunningReactContext(mContext)).thenReturn(mReactContext);
+    }
+
+    @Test
+    public void onOpened_noReactContext_launchApp() throws Exception {
+        when(mAppLifecycleFacade.isReactInitialized()).thenReturn(false);
+
+        final PushNotification uut = createUUT();
+        uut.onOpened();
+
+        verify(mContext).startActivity(eq(mLaunchIntent));
+    }
+
+    @Test
+    public void onOpened_appInvisible_resumeAppWaitForVisibility() throws Exception {
+        when(mAppLifecycleFacade.isReactInitialized()).thenReturn(true);
+        when(mAppLifecycleFacade.isAppVisible()).thenReturn(false);
+
+        final PushNotification uut = createUUT();
+        uut.onOpened();
+
+        verify(mContext).startActivity(any(Intent.class));
+        verify(mAppLifecycleFacade).addVisibilityListener(any(AppVisibilityListener.class));
+    }
+
+    @Test
+    public void onOpened_appGoesVisible_resumeAppAndNotifyJs() throws Exception {
+
+        // Arrange
+
+        when(mAppLifecycleFacade.isReactInitialized()).thenReturn(true);
+        when(mAppLifecycleFacade.isAppVisible()).thenReturn(false);
+
+        // Act
+
+        final PushNotification uut = createUUT();
+        uut.onOpened();
+
+        // Hijack and invoke visibility listener
+        ArgumentCaptor<AppVisibilityListener> listenerCaptor = ArgumentCaptor.forClass(AppVisibilityListener.class);
+        verify(mAppLifecycleFacade).addVisibilityListener(listenerCaptor.capture());
+        AppVisibilityListener listener = listenerCaptor.getValue();
+        listener.onAppVisible();
+
+        // Assert
+
+        verify(mReactContextAdapter).sendEventToJS(eq("notificationOpened"), eq(mDefaultBundle), eq(mContext));
+    }
+
+    @Test
+    public void onOpened_appVisible_notifyJS() throws Exception {
+        when(mAppLifecycleFacade.isReactInitialized()).thenReturn(true);
+        when(mAppLifecycleFacade.isAppVisible()).thenReturn(true);
+
+        final PushNotification uut = createUUT();
+        uut.onOpened();
+
+        verify(mContext, never()).startActivity(any(Intent.class));
+        verify(mReactContextAdapter).sendEventToJS(eq("notificationOpened"), eq(mDefaultBundle), eq(mContext));
+    }
+
+    protected PushNotification createUUT() {
+        return new PushNotification(mContext, mDefaultBundle, mAppLifecycleFacade, mAppLaunchHelper, mReactContextAdapter);
+    }
+}