espresso e2e tests work

android/app/src/main/java/com/reactnativenavigation/react/ReactDevPermission.java

@@ -16,7 +16,7 @@ public class ReactDevPermission {
     public static boolean shouldAskPermission() {
         return NavigationApplication.instance.isDebug() &&
                 Build.VERSION.SDK_INT >= 23 &&
-               !Settings.canDrawOverlays(NavigationApplication.instance);
+                !Settings.canDrawOverlays(NavigationApplication.instance);
     }
 
     @TargetApi(23)
@@ -28,9 +28,7 @@ public class ReactDevPermission {
             Log.w(ReactConstants.TAG, "======================================\n\n");
             Log.w(ReactConstants.TAG, msg);
             Log.w(ReactConstants.TAG, "\n\n======================================");
-            for (int i = 0; i < 5; i++) {
-                Toast.makeText(context, msg, Toast.LENGTH_LONG).show();
-            }
+            Toast.makeText(context, msg, Toast.LENGTH_LONG).show();
         }
     }
 }

playground/android/app/build.gradle

@@ -27,9 +27,13 @@ dependencies {
     androidTestCompile 'com.android.support:support-annotations:25.1.1'
     androidTestCompile 'com.android.support.test:runner:0.5'
     androidTestCompile 'com.android.support.test:rules:0.5'
+    androidTestCompile 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2') {
         exclude module: 'jsr305'
     }
+    androidTestCompile('com.android.support.test.espresso:espresso-intents:2.2.2') {
+        exclude module: 'jsr305'
+    }
     androidTestCompile('com.android.support.test.espresso:espresso-contrib:2.2.2') {
         exclude module: 'support-annotations'
         exclude module: 'support-v4'

playground/android/app/src/androidTest/AndroidManifest.xml

@@ -0,0 +1,9 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.reactnativenavigation.playground">
+
+    <uses-sdk
+        android:minSdkVersion="18"
+        tools:overrideLibrary="android.support.test.uiautomator.v18" />
+
+</manifest>

playground/android/app/src/androidTest/java/com/reactnativenavigation/playground/ApplicationTest.java

@@ -1,25 +1,52 @@
 package com.reactnativenavigation.playground;
 
-import android.support.test.espresso.action.ViewActions;
+import android.app.Activity;
+import android.app.Instrumentation;
+import android.provider.Settings;
+import android.support.test.espresso.intent.Intents;
 import android.support.test.rule.ActivityTestRule;
 import android.support.test.runner.AndroidJUnit4;
+import android.support.test.uiautomator.UiDevice;
+import android.support.test.uiautomator.UiObjectNotFoundException;
+import android.support.test.uiautomator.UiSelector;
 
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import static android.support.test.InstrumentationRegistry.getInstrumentation;
 import static android.support.test.espresso.Espresso.onView;
+import static android.support.test.espresso.assertion.ViewAssertions.matches;
+import static android.support.test.espresso.intent.matcher.IntentMatchers.hasAction;
+import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
 import static android.support.test.espresso.matcher.ViewMatchers.withText;
 
 @RunWith(AndroidJUnit4.class)
 public class ApplicationTest {
 
     @Rule
-    public ActivityTestRule<MainActivity> mActivityRule = new ActivityTestRule<>(MainActivity.class);
+    public ActivityTestRule<MainActivity> rule = new ActivityTestRule<>(MainActivity.class, false, false);
 
     @Test
-    public void startsTheApp() {
-        
-        onView(withText("Playground")).perform(ViewActions.click());
+    public void startAppShowsTheSplash() throws InterruptedException {
+        Intents.init();
+        Intents.intending(hasAction(Settings.ACTION_MANAGE_OVERLAY_PERMISSION)).respondWith(new Instrumentation.ActivityResult(Activity.RESULT_OK, null));
+
+        rule.launchActivity(null);
+
+        onView(withText("Splash :)")).check(matches(isDisplayed()));
+        Intents.release();
+    }
+
+    @Test
+    public void startAppLoadsBridgeShowsWelcomeScreen() throws UiObjectNotFoundException {
+        rule.launchActivity(null);
+
+        UiDevice.getInstance(getInstrumentation()).findObject(new UiSelector().text("Playground")).click();
+        UiDevice.getInstance(getInstrumentation()).findObject(new UiSelector().text("Permit drawing over other apps")).click();
+        UiDevice.getInstance(getInstrumentation()).pressBack();
+        UiDevice.getInstance(getInstrumentation()).pressBack();
+
+        onView(withText("React Native Navigation!")).check(matches(isDisplayed()));
     }
 }

playground/scripts/e2e.android.js

@@ -7,6 +7,7 @@ const release = _.includes(process.argv, 'release');
 function e2e() { //eslint-disable-line
   try {
     shellUtils.exec.execSync(`echo 'travis_fold:start:android-espresso'`);
+    shellUtils.exec.execSync(`cd android && ./gradlew --stop`);
     shellUtils.exec.execSync(`cd android && ./gradlew connectedDebugAndroidTest`);
   } finally {
     shellUtils.exec.execSync(`echo 'travis_fold:end:android-espresso'`);