✅ [open-formulieren/open-forms#4600] Added test for sdk onLanguageChange

src/sdk.spec.js

@@ -115,6 +115,34 @@ describe('OpenForm', () => {
  expect(within(formRoot).getAllByText('English version').length).toBeGreaterThan(0);
  });
 
+ it('should call the onLanguageChange callback on language change', async () => {
+ mswServer.use(...apiMocks);
+ const formRoot = document.createElement('div');
+ const target = document.createElement('div');
+ const onLanguageChangeMock = jest.fn();
+
+ const form = new OpenForm(formRoot, {
+ baseUrl: BASE_URL,
+ basePath: '',
+ formId: '81a22589-abce-4147-a2a3-62e9a56685aa',
+ languageSelectorTarget: target,
+ lang: 'nl',
+ onLanguageChange: onLanguageChangeMock,
+ });
+
+ await act(async () => await form.init());
+
+ // wait for the loader to be removed when all network requests have completed
+ await waitForElementToBeRemoved(() => within(formRoot).getByRole('status'));
+ expect(target).not.toBeEmptyDOMElement();
+
+ await act(async () => {
+ await form.onLanguageChangeDone('en');
+ });
+
+ expect(onLanguageChangeMock).toBeCalledWith('en');
+ });
+
  it('should correctly set the formUrl', () => {
  mswServer.use(...apiMocks);
  const formRoot = document.createElement('div');