TopTabs e2e (#2337)

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/TopLevelApiTest.java

@@ -17,8 +17,8 @@ public class TopLevelApiTest extends BaseTest {
 	public void switchToTabBasedApp_SwitchTab() throws Exception {
 		elementByText("SWITCH TO TAB BASED APP").click();
 		assertExists(By.text("This is tab 1"));
-    elementByText("SWITCH TO TAB 2").click();
-    assertExists(By.text("This is tab 2"));
+        elementByText("SWITCH TO TAB 2").click();
+        assertExists(By.text("This is tab 2"));
 	}
 
 	@Test

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/TopTabsTest.java

@@ -0,0 +1,16 @@
+package com.reactnativenavigation.e2e.androide2e;
+
+import android.support.test.uiautomator.By;
+
+import org.junit.Test;
+
+public class TopTabsTest extends BaseTest {
+
+    @Test
+    public void tabsCanBeSwiped() throws Exception {
+        elementByText("PUSH TOP TABS SCREEN").click();
+        assertExists(By.text("This is top tab 1"));
+        device().swipe(400, 400, 10, 400, 2);
+        assertExists(By.text("This is top tab 2"));
+    }
+}

lib/src/commands/LayoutTreeCrawler.js

@@ -14,7 +14,7 @@ class LayoutTreeCrawler {
     node.id = this.uniqueIdProvider.generate(node.type);
     node.data = node.data || {};
     node.children = node.children || [];
-    if (node.type === LayoutTypes.Container) {
+    if ([LayoutTypes.Container, LayoutTypes.TopTab].includes(node.type)) {
       this._handleContainer(node);
     }
     _.forEach(node.children, this.crawl);

playground/src/containers/WelcomeScreen.js

@@ -34,7 +34,7 @@ class WelcomeScreen extends Component {
         <Button title="Push Lifecycle Screen" testID={testIDs.PUSH_LIFECYCLE_BUTTON} onPress={this.onClickLifecycleScreen} />
         <Button title="Push" testID={testIDs.PUSH_BUTTON} onPress={this.onClickPush} />
         <Button title="Push Options Screen" testID={testIDs.PUSH_OPTIONS_BUTTON} onPress={this.onClickPushOptionsScreen} />
-        <Button title="Push TopTabs screen" testID={testIDs.PUSH_TOP_TABS_BUTTON} onPress={this.onClickPushTopTabsScreen} />
+        <Button title="Push Top Tabs screen" testID={testIDs.PUSH_TOP_TABS_BUTTON} onPress={this.onClickPushTopTabsScreen} />
         <Button title="Back Handler" testID={testIDs.BACK_HANDLER_BUTTON} onPress={this.onClickBackHandler} />
         <Button title="Show Modal" testID={testIDs.SHOW_MODAL_BUTTON} onPress={this.onClickShowModal} />
         <Button title="Show Redbox" testID={testIDs.SHOW_REDBOX_BUTTON} onPress={this.onClickShowRedbox} />