From 8a5825d52271d712ec7c8348447d433067e13ef2 Mon Sep 17 00:00:00 2001
From: Wes Bos <wesbos@gmail.com>
Date: Thu, 13 Sep 2018 14:18:56 -0400
Subject: DONE

---
 .../65/frontend/__tests__/AddToCart.test.js        | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100755 stepped-solutions/65/frontend/__tests__/AddToCart.test.js

(limited to 'stepped-solutions/65/frontend/__tests__/AddToCart.test.js')

diff --git a/stepped-solutions/65/frontend/__tests__/AddToCart.test.js b/stepped-solutions/65/frontend/__tests__/AddToCart.test.js
new file mode 100755
index 0000000..cfc2e3e
--- /dev/null
+++ b/stepped-solutions/65/frontend/__tests__/AddToCart.test.js
@@ -0,0 +1,97 @@
+import { mount } from 'enzyme';
+import wait from 'waait';
+import toJSON from 'enzyme-to-json';
+import { MockedProvider } from 'react-apollo/test-utils';
+import { ApolloConsumer } from 'react-apollo';
+import AddToCart, { ADD_TO_CART_MUTATION } from '../components/AddToCart';
+import { CURRENT_USER_QUERY } from '../components/User';
+import { fakeUser, fakeCartItem } from '../lib/testUtils';
+
+const mocks = [
+  {
+    request: { query: CURRENT_USER_QUERY },
+    result: {
+      data: {
+        me: {
+          ...fakeUser(),
+          cart: [],
+        },
+      },
+    },
+  },
+  {
+    request: { query: CURRENT_USER_QUERY },
+    result: {
+      data: {
+        me: {
+          ...fakeUser(),
+          cart: [fakeCartItem()],
+        },
+      },
+    },
+  },
+  {
+    request: { query: ADD_TO_CART_MUTATION, variables: { id: 'abc123' } },
+    result: {
+      data: {
+        addToCart: {
+          ...fakeCartItem(),
+          quantity: 1,
+        },
+      },
+    },
+  },
+];
+
+describe('<AddToCart/>', () => {
+  it('renders and matches the snap shot', async () => {
+    const wrapper = mount(
+      <MockedProvider mocks={mocks}>
+        <AddToCart id="abc123" />
+      </MockedProvider>
+    );
+    await wait();
+    wrapper.update();
+    expect(toJSON(wrapper.find('button'))).toMatchSnapshot();
+  });
+
+  it('adds an item to cart when clicked', async () => {
+    let apolloClient;
+    const wrapper = mount(
+      <MockedProvider mocks={mocks}>
+        <ApolloConsumer>
+          {client => {
+            apolloClient = client;
+            return <AddToCart id="abc123" />;
+          }}
+        </ApolloConsumer>
+      </MockedProvider>
+    );
+    await wait();
+    wrapper.update();
+    const { data: { me } } = await apolloClient.query({ query: CURRENT_USER_QUERY });
+    // console.log(me);
+    expect(me.cart).toHaveLength(0);
+    // add an item to the cart
+    wrapper.find('button').simulate('click');
+    await wait();
+    // check if the item is in the cart
+    const { data: { me: me2 } } = await apolloClient.query({ query: CURRENT_USER_QUERY });
+    expect(me2.cart).toHaveLength(1);
+    expect(me2.cart[0].id).toBe('omg123');
+    expect(me2.cart[0].quantity).toBe(3);
+  });
+
+  it('changes from add to adding when clicked', async () => {
+    const wrapper = mount(
+      <MockedProvider mocks={mocks}>
+        <AddToCart id="abc123" />
+      </MockedProvider>
+    );
+    await wait();
+    wrapper.update();
+    expect(wrapper.text()).toContain('Add To Cart');
+    wrapper.find('button').simulate('click');
+    expect(wrapper.text()).toContain('Adding To Cart');
+  });
+});
-- 
cgit v1.3