v3 release candidate

Author: Brandon Carroll

package.json

@@ -1,6 +1,6 @@
 {
   "name": "native-testing-library",
-  "version": "3.0.0-beta.5",
+  "version": "0.0.0-semantically-released",
   "description": "Simple and complete React Native testing utilities that encourage good testing practices.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/lib/__tests__/queries.find.js

@@ -35,9 +35,13 @@ test('find asynchronously finds elements', async () => {
       <Image accessibilityLabel="test-label" src="/lucy-ricardo.png" />
       <Image accessibilityHint="test-hint" src="/lucy-ricardo.png" />
       <View accessibilityRole="dialog" />
+      <View accessibilityRole="fake" />
     </View>,
   );
 
+  // Things get annoying querying accessibilityTraits with `queryByRole`
+  jest.spyOn(console, 'warn').mockImplementation(() => {});
+
   await expect(findByHintText('test-hint')).resolves.toBeTruthy();
   await expect(findAllByHintText('test-hint')).resolves.toHaveLength(1);
 
@@ -74,8 +78,14 @@ test('find asynchronously finds elements', async () => {
   await expect(findByRole(['none'])).resolves.toBeTruthy();
   await expect(findAllByRole(['none'])).resolves.toHaveLength(1);
 
+  await expect(findByRole('fake', {}, { timeout: 50 })).rejects.toThrow();
+
   await expect(findByTestId('test-id')).resolves.toBeTruthy();
   await expect(findAllByTestId('test-id')).resolves.toHaveLength(1);
+
+  console.warn.mock.calls.forEach(([message]) => {
+    expect(message).toMatch(/Found elements matching accessibilityTraits/);
+  });
 });
 
 test('find rejects when something cannot be found', async () => {

src/lib/queries/role.js

@@ -44,13 +44,30 @@ function queryAllByRole(testRenderer, value, { filter = n => n } = {}) {
     const role = node.getProp('accessibilityRole');
     const traits = node.getProp('accessibilityTraits');
 
-    if (role === value && validRoles.includes(value)) {
+    if (role === value) {
+      if (!validRoles.includes(value)) {
+        throw new Error(
+          `Found a match for accessibilityRole: "${value}", but "${value}" is not a valid accessibilityRole.`,
+        );
+      }
+
       return true;
     } else if (traits) {
       const arrayTraits = Array.isArray(traits) ? traits : [traits];
       const arrayValue = Array.isArray(value) ? value : [value];
+      const traitMatch = arrayTraits.every(
+        i => arrayValue.indexOf(i) > -1 && validTraits.includes(i),
+      );
+
+      if (traitMatch) {
+        console.warn(
+          `Found elements matching accessibilityTraits: \`${JSON.stringify(
+            arrayValue,
+          )}\`, which will soon be deprecated. Please transition to using accessibilityRoles.`,
+        );
+      }
 
-      return arrayTraits.every(i => arrayValue.indexOf(i) > -1 && validTraits.includes(i));
+      return traitMatch;
     }
 
     return false;