tests: add test coverages for hooks

Author: alisher-epam

lib/PrivilegedDonorContacts/hooks/useCategoriesDictionary/index.js

@@ -0,0 +1,33 @@
+import { QueryClient, QueryClientProvider } from 'react-query';
+
+import { renderHook } from '@testing-library/react-hooks';
+import { useFetchPrivilegedContacts } from './useFetchPrivilegedContacts';
+import { DEFAULT_DATA } from '../constants';
+
+const queryClient = new QueryClient();
+
+const wrapper = ({ children }) => (
+  <QueryClientProvider client={queryClient}>
+    {children}
+  </QueryClientProvider>
+);
+
+describe('useFetchPrivilegedContacts', () => {
+  it('should return default data if no privileged contact ids provided', () => {
+    const { result } = renderHook(() => useFetchPrivilegedContacts(), { wrapper });
+
+    expect(result.current).toEqual({
+      contacts: DEFAULT_DATA,
+      isLoading: false,
+    });
+  });
+
+  it('should return data if privileged contact ids provided', () => {
+    const { result } = renderHook(() => useFetchPrivilegedContacts(['1']), { wrapper });
+
+    expect(result.current).toEqual({
+      contacts: DEFAULT_DATA,
+      isLoading: true,
+    });
+  });
+});

lib/PrivilegedDonorContacts/hooks/useCategoriesDictionary/useCategoriesDictionary.js

@@ -10,69 +10,24 @@ jest.mock('react-intl', () => ({
   useIntl: jest.fn(),
 }));
 
+const mockCategories = [{
+  id: '1',
+  value: 'Category 1',
+}, {
+  id: '2',
+  value: 'Category 2',
+}];
+
 describe('useTranslatedCategories', () => {
-  // it('should return empty array if categories is not provided', () => {
-  //   const result = useTranslatedCategories();
+  it('should return empty array if categories is not provided', () => {
+    const { result } = renderHook(() => useTranslatedCategories());
 
-  //   expect(result).toEqual([undefined]);
-  // });
+    expect(result.current).toEqual([undefined]);
+  });
 
   it('should return translated categories', () => {
-    const categories = [{
-      id: '1',
-      value: 'Category 1',
-    }, {
-      id: '2',
-      value: 'Category 2',
-    }];
-    const { result } = renderHook(() => useTranslatedCategories(categories));
+    const { result } = renderHook(() => useTranslatedCategories(mockCategories));
 
-    console.log(result.current);
-
-    expect(result.current).toEqual([{
-      id: '1',
-      value: 'Category 1',
-    }, {
-      id: '2',
-      value: 'Category 2',
-    }]);
+    expect(result.current).toEqual([mockCategories]);
   });
-
-  // it('should return translated categories', () => {
-  //   const categories = [{
-  //     id: '1',
-  //     value: 'Category 1',
-  //   }, {
-  //     id: '2',
-  //     value: 'Category 2',
-  //   }];
-  //   const result = useTranslatedCategories(categories);
-
-  //   expect(result).toEqual([{
-  //     id: '1',
-  //     value: 'Category 1',
-  //   }, {
-  //     id: '2',
-  //     value: 'Category 2',
-  //   }]);
-  // });
-
-  // it('should return translated categories', () => {
-  //   const categories = [{
-  //     id: '1',
-  //     value: 'Category 1',
-  //   }, {
-  //     id: '2',
-  //     value: 'Category 2',
-  //   }];
-  //   const result = useTranslatedCategories(categories);
-
-  //   expect(result).toEqual([{
-  //     id: '1',
-  //     value: 'Category 1',
-  //   }, {
-  //     id: '2',
-  //     value: 'Category 2',
-  //   }]);
-  // });
 });