configure

Author: mdjastrzebski

src/__tests__/config.test.ts

@@ -1,7 +1,13 @@
 import { configure, getConfig, resetToDefaults } from '../config';
+import { _console } from '../helpers/logger';
 
 beforeEach(() => {
   resetToDefaults();
+  jest.spyOn(_console, 'warn').mockImplementation(() => {});
+});
+
+afterEach(() => {
+  jest.restoreAllMocks();
 });
 
 test('getConfig() returns existing configuration', () => {
@@ -46,3 +52,45 @@ test('configure handles alias option defaultHidden', () => {
   configure({ defaultHidden: true });
   expect(getConfig().defaultIncludeHiddenElements).toEqual(true);
 });
+
+test('does not warn when no options are passed', () => {
+  configure({});
+
+  expect(_console.warn).not.toHaveBeenCalled();
+});
+
+test('does not warn when only valid options are passed', () => {
+  configure({
+    asyncUtilTimeout: 2000,
+    defaultIncludeHiddenElements: true,
+    defaultDebugOptions: { message: 'test' },
+    defaultHidden: false,
+  });
+
+  expect(_console.warn).not.toHaveBeenCalled();
+});
+
+test('warns when unknown option is passed', () => {
+  configure({ unknownOption: 'value' } as any);
+
+  expect(_console.warn).toHaveBeenCalledTimes(1);
+  const warningMessage = jest.mocked(_console.warn).mock.calls[0][0];
+  expect(warningMessage).toContain('Unknown option(s) passed to configure: unknownOption');
+  expect(warningMessage).toContain('config.test.ts');
+});
+
+test('warns when multiple unknown options are passed', () => {
+  configure({ asyncUtilTimeout: 1000, unknown1: 'value1', unknown2: 'value2' } as any);
+
+  expect(_console.warn).toHaveBeenCalledTimes(1);
+  const warningMessage = jest.mocked(_console.warn).mock.calls[0][0];
+  expect(warningMessage).toContain('Unknown option(s) passed to configure: unknown1, unknown2');
+  expect(warningMessage).toContain('config.test.ts');
+});
+
+test('still configures correctly when unknown options are passed', () => {
+  configure({ asyncUtilTimeout: 3000, unknownOption: 'value' } as any);
+
+  expect(_console.warn).toHaveBeenCalledTimes(1);
+  expect(getConfig().asyncUtilTimeout).toBe(3000);
+});

src/config.ts

@@ -1,4 +1,5 @@
 import type { DebugOptions } from './helpers/debug';
+import { validateOptions } from './helpers/validate-options';
 
 /**
  * Global configuration options for React Native Testing Library.
@@ -31,17 +32,25 @@ let config = { ...defaultConfig };
  * Configure global options for React Native Testing Library.
  */
 export function configure(options: Partial<Config & ConfigAliasOptions>) {
-  const { defaultHidden, ...restOptions } = options;
+  const {
+    defaultHidden,
+    asyncUtilTimeout,
+    defaultIncludeHiddenElements,
+    defaultDebugOptions,
+    ...rest
+  } = options;
+
+  validateOptions('configure', rest, configure);
 
-  const defaultIncludeHiddenElements =
-    restOptions.defaultIncludeHiddenElements ??
-    defaultHidden ??
-    config.defaultIncludeHiddenElements;
+  const resolvedDefaultIncludeHiddenElements =
+    defaultIncludeHiddenElements ?? defaultHidden ?? config.defaultIncludeHiddenElements;
 
   config = {
     ...config,
-    ...restOptions,
-    defaultIncludeHiddenElements,
+    ...(asyncUtilTimeout !== undefined && { asyncUtilTimeout }),
+    ...(defaultIncludeHiddenElements !== undefined && { defaultIncludeHiddenElements }),
+    ...(defaultDebugOptions !== undefined && { defaultDebugOptions }),
+    defaultIncludeHiddenElements: resolvedDefaultIncludeHiddenElements,
   };
 }