tests: add test coverage and Changelog.md

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * Sort the list of countries based on the current locale. Refs UISACQCOMP-164.
 * Add `inputType` prop to `<SingleSearchForm>`. Refs UISACQCOMP-165.
+* View the list of donors. Refs UISACQCOMP-166.
 
 ## [5.0.0](https://github.com/folio-org/stripes-acq-components/tree/v5.0.0) (2023-10-12)
 [Full Changelog](https://github.com/folio-org/stripes-acq-components/compare/v4.0.2...v5.0.0)

lib/DonorsList/hooks/useFetchDonors/useFetchDonors.test.js

@@ -0,0 +1,49 @@
+import { renderHook } from '@testing-library/react-hooks';
+import { QueryClient, QueryClientProvider } from 'react-query';
+
+import { useOkapiKy } from '@folio/stripes/core';
+
+import { useFetchDonors } from './useFetchDonors';
+
+jest.mock('@folio/stripes/core', () => ({
+  ...jest.requireActual('@folio/stripes/core'),
+  useOkapiKy: jest.fn(),
+}));
+
+const queryClient = new QueryClient();
+
+const wrapper = ({ children }) => (
+  <QueryClientProvider client={queryClient}>
+    {children}
+  </QueryClientProvider>
+);
+
+const org = { id: 'orgId', name: 'VENDOR' };
+
+const getMock = jest.fn().mockReturnValue({
+  json: () => Promise.resolve(({ organizations: [org], totalRecords: 1 })),
+});
+
+describe('useDonors', () => {
+  beforeEach(() => {
+    getMock.mockClear();
+
+    useOkapiKy
+      .mockClear()
+      .mockReturnValue({
+        get: getMock,
+      });
+  });
+
+  it('should make a get a request with default search params', async () => {
+    const { result, waitFor } = renderHook(() => useFetchDonors(), { wrapper });
+
+    await result.current.fetchDonorsMutation({ donorOrganizationIds: ['orgId'] });
+    await waitFor(() => !result.current.isLoading);
+
+    expect(getMock).toHaveBeenCalledWith(
+      'organizations/organizations',
+      { 'searchParams': { 'limit': 1000, 'query': 'id==orgId' } },
+    );
+  });
+});