[fix] Prevent onClick being called when certain roles are disabled

Fix #1779
Close #1780

packages/react-native-web/src/exports/createElement/__tests__/index-test.js

@@ -23,37 +23,5 @@ describe('exports/createElement', () => {
       const { container } = render(createElement(Custom, { accessibilityRole: 'link' }));
       expect(container.firstChild.nodeName).toBe('DIV');
     });
-
-    const testRole = ({ accessibilityRole, disabled }) => {
-      [{ key: 'Enter' }, { key: ' ' }].forEach(({ key }) => {
-        test(`"onClick" is ${disabled ? 'not ' : ''}called when "${key}" key is pressed`, () => {
-          const onClick = jest.fn();
-          const { container } = render(
-            createElement('span', { accessibilityRole, disabled, onClick })
-          );
-          const event = document.createEvent('CustomEvent');
-          event.initCustomEvent('keydown', true, true);
-          event.key = key;
-          container.firstChild.dispatchEvent(event);
-          expect(onClick).toHaveBeenCalledTimes(disabled ? 0 : 1);
-        });
-      });
-    };
-
-    describe('value is "button" and disabled is "true"', () => {
-      testRole({ accessibilityRole: 'button', disabled: true });
-    });
-
-    describe('value is "button" and disabled is "false"', () => {
-      testRole({ accessibilityRole: 'button', disabled: false });
-    });
-
-    describe('value is "menuitem" and disabled is "true"', () => {
-      testRole({ accessibilityRole: 'menuitem', disabled: true });
-    });
-
-    describe('value is "menuitem" and disabled is "false"', () => {
-      testRole({ accessibilityRole: 'menuitem', disabled: false });
-    });
   });
 });

packages/react-native-web/src/modules/createDOMProps/__tests__/index-test.js

@@ -140,6 +140,106 @@ describe('modules/createDOMProps', () => {
     });
   });
 
+  describe('prop "onClick"', () => {
+    const callsOnClick = (component, accessibilityRole, disabled = false) => {
+      const onClick = jest.fn();
+      const event = { stopPropagation: jest.fn() };
+      const finalProps = createDOMProps(component, { accessibilityRole, disabled, onClick });
+      finalProps.onClick(event);
+      return onClick.mock.calls.length === 1;
+    };
+
+    test('is called for various roles', () => {
+      expect(callsOnClick('div', 'link')).toBe(true);
+      expect(callsOnClick('div', 'button')).toBe(true);
+      expect(callsOnClick('div', 'textbox')).toBe(true);
+      expect(callsOnClick('div', 'menuitem')).toBe(true);
+      expect(callsOnClick('div', 'bogus')).toBe(true);
+      expect(callsOnClick('a')).toBe(true);
+      expect(callsOnClick('button')).toBe(true);
+      expect(callsOnClick('input')).toBe(true);
+      expect(callsOnClick('select')).toBe(true);
+      expect(callsOnClick('textarea')).toBe(true);
+      expect(callsOnClick('h1')).toBe(true);
+    });
+
+    test('is not called when disabled is true', () => {
+      expect(callsOnClick('div', 'link', true)).toBe(false);
+      expect(callsOnClick('div', 'button', true)).toBe(false);
+      expect(callsOnClick('div', 'menuitem', true)).toBe(false);
+      expect(callsOnClick('a', undefined, true)).toBe(false);
+      expect(callsOnClick('button', undefined, true)).toBe(false);
+      expect(callsOnClick('input', undefined, true)).toBe(false);
+      expect(callsOnClick('select', undefined, true)).toBe(false);
+      expect(callsOnClick('textarea', undefined, true)).toBe(false);
+
+      expect(callsOnClick('div', 'textbox', true)).toBe(true);
+      expect(callsOnClick('div', 'bogus', true)).toBe(true);
+      expect(callsOnClick('h1', undefined, true)).toBe(true);
+    });
+  });
+
+  describe('prop "onKeyDown"', () => {
+    const callsOnClick = key => (component, accessibilityRole, disabled = false) => {
+      const onClick = jest.fn();
+      const onKeyDown = jest.fn();
+      const event = { key, preventDefault: jest.fn() };
+      const finalProps = createDOMProps(component, {
+        accessibilityRole,
+        disabled,
+        onClick,
+        onKeyDown
+      });
+      finalProps.onKeyDown(event);
+      // The original onKeyDown should always be called
+      expect(onKeyDown).toHaveBeenCalled();
+      return onClick.mock.calls.length === 1;
+    };
+
+    const respondsToEnter = callsOnClick('Enter');
+    const respondsToSpace = callsOnClick(' ');
+
+    test('does not emulate "onClick" when disabled', () => {
+      expect(respondsToEnter('div', 'link', true)).toBe(false);
+      expect(respondsToEnter('div', 'button', true)).toBe(false);
+      expect(respondsToEnter('div', 'textbox', true)).toBe(false);
+      expect(respondsToEnter('div', 'menuitem', true)).toBe(false);
+      expect(respondsToEnter('div', 'bogus', true)).toBe(false);
+    });
+
+    test('does not emulate "onClick" for native elements', () => {
+      expect(respondsToEnter('a')).toBe(false);
+      expect(respondsToEnter('button')).toBe(false);
+      expect(respondsToEnter('input')).toBe(false);
+      expect(respondsToEnter('select')).toBe(false);
+      expect(respondsToEnter('textarea')).toBe(false);
+      expect(respondsToEnter('h1')).toBe(false);
+      expect(respondsToEnter('div', 'link')).toBe(false);
+
+      expect(respondsToSpace('a')).toBe(false);
+      expect(respondsToSpace('button')).toBe(false);
+      expect(respondsToSpace('input')).toBe(false);
+      expect(respondsToSpace('select')).toBe(false);
+      expect(respondsToSpace('textarea')).toBe(false);
+      expect(respondsToSpace('h1')).toBe(false);
+      expect(respondsToSpace('div', 'link')).toBe(false);
+    });
+
+    test('emulates "onClick" for "Enter" for certain roles', () => {
+      expect(respondsToEnter('div', 'button')).toBe(true);
+      expect(respondsToEnter('div', 'menuitem')).toBe(true);
+      expect(respondsToEnter('div', 'textbox')).toBe(false);
+      expect(respondsToEnter('div', 'bogus')).toBe(false);
+    });
+
+    test('emulates "onClick" for "Space" for certain roles', () => {
+      expect(respondsToSpace('div', 'button')).toBe(true);
+      expect(respondsToSpace('div', 'menuitem')).toBe(true);
+      expect(respondsToSpace('div', 'textbox')).toBe(false);
+      expect(respondsToSpace('div', 'bogus')).toBe(false);
+    });
+  });
+
   test('prop "accessibilityLabel" becomes "aria-label"', () => {
     const accessibilityLabel = 'accessibilityLabel';
     const props = createProps({ accessibilityLabel });

packages/react-native-web/src/modules/createDOMProps/index.js

@@ -225,7 +225,7 @@ const createDOMProps = (component, props) => {
   // Keyboard accessibility
   // Button-like roles should trigger 'onClick' if SPACE key is pressed.
   // Button-like roles should not trigger 'onClick' if they are disabled.
-  if (domProps['data-focusable']) {
+  if (isNativeInteractiveElement || role === 'button' || role === 'menuitem') {
     const onClick = domProps.onClick;
     if (onClick != null) {
       if (disabled) {