Add E2E tests for InputAccessoryView

RNTester/e2e/__tests__/InputAccessoryView-test.js

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @emails oncall+react_native
+ * @format
+ */
+
+/* global device, element, by, expect */
+const {openComponentWithLabel} = require('../e2e-helpers');
+
+describe('InputAccessoryView', () => {
+  beforeAll(async () => {
+    await device.reloadReactNative();
+    await openComponentWithLabel(
+      '<InputAccessoryView>',
+      '<InputAccessoryView> Example showing how to use an InputAccessoryView to build an iMessage-like sticky text input',
+    );
+  });
+
+  it('should be visiible on load', async () => {
+    await expect(
+      element(by.text('Simple view with sticky input')),
+    ).toBeVisible();
+  });
+  it('should be visible after keyboard opens', async () => {
+    const textInputID = 'input-accessory-text-input';
+    await element(by.id(textInputID)).typeText('Test');
+    await expect(
+      element(by.text('Simple view with sticky input')),
+    ).toBeVisible();
+  });
+  it('should be visible after send button press', async () => {
+    await element(by.id('input-accessory-send-button')).tap();
+    await element(by.text('OK')).tap();
+    await expect(
+      element(by.text('Simple view with sticky input')),
+    ).toBeVisible();
+  });
+});

RNTester/js/examples/InputAccessoryView/InputAccessoryViewExample.js

@@ -48,11 +48,13 @@ class TextInputBar extends React.PureComponent<TextInputProps, TextInputState> {
           }}
           value={this.state.text}
           placeholder={'Type a message...'}
+          testID="input-accessory-text-input"
         />
         <Button
           onPress={() => {
             Alert.alert('You tapped the button!');
           }}
+          testID="input-accessory-send-button"
           title="Send"
         />
       </View>