feat(product-details-page): implement product details page (#108)

- implement product details ui components -write appropriate tests [Delivers #101] Co-authored-by: AMBROISE Muhayimana <[email protected]>
atlp-rwanda · Jul 20, 2024 · 4a355ef · 4a355ef
1 parent b4e341a
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diff --git a/src/__test__/categoriesSection.test.tsx b/src/__test__/categoriesSection.test.tsx
@@ -1,14 +1,17 @@
 import { render, screen } from '@testing-library/react';
 import { describe, it, expect } from 'vitest';
 import { Provider } from 'react-redux';
+import { MemoryRouter } from 'react-router';
 import CategoriesHome from '@/components/home/CategoriesHome';
 import { store } from '@/app/store';
 
 describe('App', () => {
   it('Renders Home Categories Section', () => {
     render(
       <Provider store={store}>
-        <CategoriesHome />
+        <MemoryRouter>
+          <CategoriesHome />
+        </MemoryRouter>
       </Provider>
     );
     expect(screen.getByText('New Arrivals')).toBeInTheDocument();

diff --git a/src/__test__/home/categories.test.tsx b/src/__test__/home/categories.test.tsx
@@ -3,6 +3,7 @@ import '@testing-library/jest-dom';
 import { describe, it, expect, beforeEach } from 'vitest';
 import { Provider } from 'react-redux';
 import configureStore from 'redux-mock-store';
+import { MemoryRouter } from 'react-router';
 import Categories from '@/components/home/sidebar';
 
 const mockStore = configureStore([]);
@@ -32,7 +33,9 @@ describe('Categories Component', () => {
   it('renders Categories component with category details', () => {
     render(
       <Provider store={store}>
-        <Categories />
+        <MemoryRouter>
+          <Categories />
+        </MemoryRouter>
       </Provider>
     );
 

diff --git a/src/__test__/home/productList.test.tsx b/src/__test__/home/productList.test.tsx
@@ -3,6 +3,7 @@ import '@testing-library/jest-dom';
 import { describe, it, expect, beforeEach } from 'vitest';
 import { Provider } from 'react-redux';
 import configureStore from 'redux-mock-store';
+import { MemoryRouter } from 'react-router';
 import ProductsList from '@/components/home/productList';
 import { Product } from '@/types/Product';
 import User from '@/types/User';
@@ -86,7 +87,9 @@ describe('ProductsList Component', () => {
   it('renders the ProductsList component with products', () => {
     render(
       <Provider store={store}>
-        <ProductsList focused="all" />
+        <MemoryRouter>
+          <ProductsList focused="all" />
+        </MemoryRouter>
       </Provider>
     );
 

diff --git a/src/__test__/productDetails.test.tsx b/src/__test__/productDetails.test.tsx
@@ -0,0 +1,166 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import axios from 'axios';
+import MockAdapter from 'axios-mock-adapter';
+import { Store, configureStore } from '@reduxjs/toolkit';
+import { waitFor } from '@testing-library/dom';
+import { render, screen } from '@testing-library/react';
+import { Provider } from 'react-redux';
+import { MemoryRouter, Route, Routes } from 'react-router';
+import productsReducer, {
+  fetchProductDetails,
+} from '@/features/Products/ProductSlice';
+import signInReducer from '@/features/Auth/SignInSlice';
+import { AppDispatch, RootState } from '@/app/store';
+import ProductDetails from '@/pages/ProductDetails';
+import bestSellingReducer from '@/features/Popular/bestSellingProductSlice';
+
+const mockProduct = {
+  id: 1,
+  name: 'Mock Product',
+  image: '/images/mock-product.jpg',
+  rating: 4.5,
+  salesPrice: 99.99,
+  regularPrice: 149.99,
+  totalQtySold: 25,
+  longDesc: 'This is a mock product used for testing purposes.',
+  shortDesc: 'This is a short description',
+  category: 'Electronics',
+  similarProducts: [],
+  reviews: [
+    {
+      id: 1,
+      user: {
+        id: 1,
+        firstName: 'new',
+        lastName: 'user',
+        picture: 'http://fake.png',
+      },
+      rating: 5,
+      content: 'excellent product',
+    },
+  ],
+  gallery: [],
+  tags: ['testTag'],
+  vendor: {
+    name: 'Tester',
+    email: '[email protected]',
+    picture: 'https://fake.png',
+  },
+};
+
+const renderWithProviders = (
+  ui: React.ReactElement,
+  {
+    store = configureStore({
+      reducer: {
+        products: productsReducer,
+        bestSellingProducts: bestSellingReducer,
+        signIn: signInReducer,
+      },
+    }),
+  } = {}
+) => {
+  return render(
+    <Provider store={store}>
+      <MemoryRouter initialEntries={['/product-details/1']}>
+        <Routes>
+          <Route path="/product-details/:id" element={ui} />
+        </Routes>
+      </MemoryRouter>
+    </Provider>
+  );
+};
+
+describe('ProductDetails Page', () => {
+  let mock: MockAdapter;
+  beforeEach(() => {
+    mock = new MockAdapter(axios);
+  });
+
+  it('renders the ProductDetails page correctly', () => {
+    mock.onGet(`${import.meta.env.VITE_BASE_URL}/product/1`).reply(500);
+
+    renderWithProviders(<ProductDetails />);
+
+    expect(screen.getByText(/Product Details/i)).toBeInTheDocument();
+  });
+
+  it('fetches and displays product details', async () => {
+    mock
+      .onGet(`${import.meta.env.VITE_BASE_URL}/buyer/get_product/1`)
+      .reply(200, {
+        product: mockProduct,
+      });
+
+    renderWithProviders(<ProductDetails />);
+
+    await waitFor(() => {
+      expect(screen.getAllByText(/Mock Product/i)[0]).toBeInTheDocument();
+      expect(screen.getByText(/testTag/i)).toBeInTheDocument();
+      expect(screen.getByText(/\$99.99/i)).toBeInTheDocument();
+      expect(screen.getByText(/\$149.99/i)).toBeInTheDocument();
+      expect(screen.getByText('1')).toBeInTheDocument();
+      expect(screen.getByText('25')).toBeInTheDocument();
+      expect(
+        screen.getByText(/This is a mock product used for testing purposes./i)
+      ).toBeInTheDocument();
+      expect(
+        screen.getByText(/This is a short description/i)
+      ).toBeInTheDocument();
+    });
+  });
+
+  it('shows error message on failed fetch', async () => {
+    mock.onGet(`${import.meta.env.VITE_BASE_URL}/product/1`).reply(500, {
+      message: 'Internal Server Error',
+    });
+
+    renderWithProviders(<ProductDetails />);
+
+    await waitFor(() => {
+      expect(
+        screen.getByText(/Failed to load product details/i)
+      ).toBeInTheDocument();
+    });
+  });
+});
+
+describe('Product Details async action', () => {
+  let store: Store;
+  let mock: MockAdapter;
+
+  beforeEach(() => {
+    mock = new MockAdapter(axios);
+    store = configureStore({
+      reducer: {
+        products: productsReducer,
+      },
+    });
+  });
+
+  it('should handle fetchProductDetails.fulfilled', async () => {
+    mock
+      .onGet(`${import.meta.env.VITE_BASE_URL}/buyer/get_product/1`)
+      .reply(200, {
+        product: mockProduct,
+      });
+
+    const { dispatch }: { dispatch: AppDispatch } = store;
+    await dispatch(fetchProductDetails(1));
+    const state = (store.getState() as RootState).products;
+    expect(state.productDetailsLoading).toBe(false);
+    expect(state.productDetails).toEqual(mockProduct);
+  });
+
+  it('should handle fetchProductDetails.rejected', async () => {
+    mock
+      .onGet(`${import.meta.env.VITE_BASE_URL}/buyer/get_product/1`)
+      .reply(500);
+
+    const { dispatch }: { dispatch: AppDispatch } = store;
+    await dispatch(fetchProductDetails(1));
+    const state = (store.getState() as RootState).products;
+    expect(state.productDetailsLoading).toBe(false);
+    expect(state.productDetails).toBeNull();
+  });
+});
diff --git a/src/__test__/wishlist.test.tsx b/src/__test__/wishlist.test.tsx
@@ -147,8 +147,8 @@ describe('WishlistCard', () => {
 
     expect(screen.getByText(/Product name/i)).toBeInTheDocument();
     expect(screen.getByText(/In Stock/i)).toBeInTheDocument();
-    expect(screen.getByText(/\$500/i)).toBeInTheDocument();
-    expect(screen.getByText(/\$700/i)).toBeInTheDocument();
+    expect(screen.getByText(/\$230/i)).toBeInTheDocument();
+    expect(screen.getByText(/\$280/i)).toBeInTheDocument();
   });
 });
 

diff --git a/src/components/ProtectedRoute.tsx b/src/components/ProtectedRoute.tsx
@@ -0,0 +1,20 @@
+import { ReactNode } from 'react';
+import { Navigate } from 'react-router';
+import { useAppSelector } from '@/app/hooks';
+
+interface ProtectedRouteProps {
+  children: ReactNode;
+  roles: string[];
+}
+
+function ProtectedRoute({ children, roles }: ProtectedRouteProps) {
+  const user = useAppSelector((state) => state.signIn.user);
+
+  if (user && user.userType && roles.includes(user.userType.name)) {
+    return children;
+  }
+
+  return <Navigate to="/signIn" />;
+}
+
+export default ProtectedRoute;
diff --git a/src/components/WishlistCard.tsx b/src/components/WishlistCard.tsx
@@ -102,8 +102,12 @@ function WishlistCard({ product }: { product: Product }) {
           )}
         </div>
         <div className="flex gap-4 items-center">
-          <span className="text-red-700 font-bold text-lg">${500}</span>
-          <span className="line-through text-gray-500">${700}</span>
+          <span className="text-red-700 font-bold text-lg">
+            ${product.salesPrice}
+          </span>
+          <span className="line-through text-gray-500">
+            ${product.regularPrice}
+          </span>
         </div>
         <Button title="Add to Cart" />
       </div>

diff --git a/src/components/home/ProductCard.tsx b/src/components/home/ProductCard.tsx
@@ -1,3 +1,4 @@
+import { useNavigate } from 'react-router';
 import { useAppDispatch, useAppSelector } from '@/app/hooks';
 import { addToWishlist } from '@/features/Products/ProductSlice';
 import { Product } from '@/types/Product';
@@ -7,6 +8,7 @@ interface ProductCardProps {
 }
 
 function ProductCard({ product }: ProductCardProps) {
+  const navigate = useNavigate();
   const dispatch = useAppDispatch();
   const { token } = useAppSelector((state) => state.signIn);
   return (
@@ -31,10 +33,14 @@ function ProductCard({ product }: ProductCardProps) {
         }}
       >
         <div className="flex justify-between items-center">
-          <h3 className="text-lg font-semibold text-gray-800">
+          <button
+            type="button"
+            className="text-lg font-semibold text-gray-800 cursor-pointer"
+            onClick={() => navigate(`/product-details/${product.id}`)}
+          >
             {product.name.substring(0, 17)}
             {product.name.length > 17 && '...'}
-          </h3>
+          </button>
           <svg
             onClick={() => dispatch(addToWishlist({ token, id: product.id }))}
             xmlns="http://www.w3.org/2000/svg"

diff --git a/src/features/Products/ProductSlice.ts b/src/features/Products/ProductSlice.ts
@@ -11,6 +11,11 @@ interface Payload {
   data: Product[];
 }
 
+interface IProduct extends Product {
+  similarProducts: Product[];
+  totalQtySold: number;
+}
+
 interface SearchParams {
   keyword?: string;
   category?: number[];
@@ -33,11 +38,30 @@ export const fetchProducts = createAsyncThunk(
 
 export const fetchRecommendedProducts = createAsyncThunk<Product[]>(
   'products/fetchRecommendedProducts',
-  async () => {
-    const response = await axios.get(
-      `${import.meta.env.VITE_BASE_URL}/product/recommended`
-    );
-    return response.data.data;
+  async (_, thunkAPI) => {
+    try {
+      const response = await axios.get(
+        `${import.meta.env.VITE_BASE_URL}/product/recommended`
+      );
+      return response.data.data;
+    } catch (err) {
+      return thunkAPI.rejectWithValue('An error occured');
+    }
+  }
+);
+
+export const fetchProductDetails = createAsyncThunk<IProduct, number>(
+  'products/fetchProductDetails',
+  async (id, thunkAPI) => {
+    try {
+      const response = await axios.get(
+        `${import.meta.env.VITE_BASE_URL}/buyer/get_product/${id}`
+      );
+
+      return response.data.product;
+    } catch (err) {
+      return thunkAPI.rejectWithValue('An error occured');
+    }
   }
 );
 
@@ -165,6 +189,8 @@ interface ProductsState {
   total: number;
   wishlistProducts: Product[];
   wishlistLoading: boolean;
+  productDetailsLoading: boolean;
+  productDetails: IProduct | null;
 }
 
 const initialState: ProductsState = {
@@ -204,6 +230,8 @@ const initialState: ProductsState = {
   recommendedProducts: [],
   wishlistProducts: [],
   wishlistLoading: false,
+  productDetails: null,
+  productDetailsLoading: false,
   total: 0,
 };
 
@@ -306,6 +334,17 @@ const productsSlice = createSlice({
       .addCase(removeFromWishlist.rejected, (state, action) => {
         state.wishlistLoading = false;
         showErrorToast(action.payload as string);
+      })
+      .addCase(fetchProductDetails.pending, (state) => {
+        state.productDetailsLoading = true;
+      })
+      .addCase(fetchProductDetails.fulfilled, (state, action) => {
+        state.productDetailsLoading = false;
+        state.productDetails = action.payload;
+      })
+      .addCase(fetchProductDetails.rejected, (state, action) => {
+        state.productDetailsLoading = false;
+        showErrorToast(action.payload as string);
       });
   },
 });