code coverage

Author: mdjastrzebski

src/user-event/press/__tests__/longPress.test.tsx

@@ -1,5 +1,6 @@
 import React from 'react';
-import { Pressable, Text, TouchableHighlight, TouchableOpacity } from 'react-native';
+import { Pressable, Text, TouchableHighlight, TouchableOpacity, View } from 'react-native';
+import type { ReactTestInstance } from 'react-test-renderer';
 
 import { render, screen } from '../../..';
 import { createEventLogger, getEventsNames } from '../../../test-utils';
@@ -152,4 +153,35 @@ describe('userEvent.longPress with fake timers', () => {
 
     expect(mockOnLongPress).toHaveBeenCalled();
   });
+
+  test('longPress accepts custom duration', async () => {
+    const { events, logEvent } = createEventLogger();
+    const user = userEvent.setup();
+
+    render(
+      <Pressable
+        onPress={logEvent('press')}
+        onPressIn={logEvent('pressIn')}
+        onPressOut={logEvent('pressOut')}
+        onLongPress={logEvent('longPress')}
+        testID="pressable"
+      />,
+    );
+
+    await user.longPress(screen.getByTestId('pressable'), { duration: 250 });
+    expect(getEventsNames(events)).toEqual(['pressIn', 'pressOut', 'press']);
+  });
+
+  it('longPress throws on composite components', async () => {
+    render(<View testID="view" />);
+    const user = userEvent.setup();
+
+    const compositeView = screen.getByTestId('view').parent as ReactTestInstance;
+    await expect(user.press(compositeView)).rejects.toThrowErrorMatchingInlineSnapshot(`
+      "press() works only with host elements. Passed element has type "function Component() {
+            (0, _classCallCheck2.default)(this, Component);
+            return _callSuper(this, Component, arguments);
+          }"."
+    `);
+  });
 });

src/user-event/press/__tests__/press.test.tsx

@@ -8,6 +8,7 @@ import {
   TouchableOpacity,
   View,
 } from 'react-native';
+import type { ReactTestInstance } from 'react-test-renderer';
 
 import { render, screen } from '../../..';
 import { createEventLogger, getEventsNames } from '../../../test-utils';
@@ -331,6 +332,19 @@ describe('userEvent.press with fake timers', () => {
     expect(mockOnPress).toHaveBeenCalled();
   });
 
+  it('press throws on composite components', async () => {
+    render(<View testID="view" />);
+    const user = userEvent.setup();
+
+    const compositeView = screen.getByTestId('view').parent as ReactTestInstance;
+    await expect(user.press(compositeView)).rejects.toThrowErrorMatchingInlineSnapshot(`
+      "press() works only with host elements. Passed element has type "function Component() {
+            (0, _classCallCheck2.default)(this, Component);
+            return _callSuper(this, Component, arguments);
+          }"."
+    `);
+  });
+
   test('disables act environmennt', async () => {
     // In this test there is state update during await when typing
     // Since wait is not wrapped by act there would be a warning