WIP: filtering correctly by type

Author: Brandon Carroll

src/__tests__/filter.js

@@ -1,4 +1,4 @@
-import { defaultFilter, filterNodeByType } from '../query-helpers';
+import { defaultFilter, filterNodeByType, proxyUnsafeProperties } from '../query-helpers';
 
 test('filterNodeByType returns `true` when node.type matches the provided type', () => {
   expect(filterNodeByType({ type: 'Text' }, 'Text')).toEqual(true);
@@ -13,3 +13,21 @@ test('defaultFilter returns `true` when node.type is in the mocked type list', (
 test('defaultFilter returns `false` when node.type is not in the mocked type list', () => {
   expect(defaultFilter({ type: 'Test' })).toEqual(false);
 });
+
+test('proxyUnsafeProperties ignores what it should', () => {
+  const testElement = proxyUnsafeProperties({
+    _fiber: 'should work',
+    findAllByProps: jest.fn(),
+    findAllByType: jest.fn(),
+    findByProps: jest.fn(),
+    findByType: jest.fn(),
+    instance: jest.fn(),
+  });
+
+  expect(testElement._fiber).toBe('should work');
+  expect(testElement.findAllByProps).toBe(undefined);
+  expect(testElement.findAllByType).toBe(undefined);
+  expect(testElement.findByProps).toBe(undefined);
+  expect(testElement.findByType).toBe(undefined);
+  expect(testElement.instance).toBe(undefined);
+});