Refactor OrderSummary tests

ee/app/assets/javascripts/subscriptions/buy_minutes/components/order_summary.vue

@@ -85,9 +85,11 @@ export default {
           <div class="d-flex">
             <gl-icon v-if="isBottomSummaryVisible" name="chevron-down" />
             <gl-icon v-else name="chevron-right" />
-            <div>{{ titleWithName }}</div>
+            <div data-testid="title">{{ titleWithName }}</div>
+          </div>
+          <div class="gl-ml-3" data-testid="amount">
+            {{ formatAmount(totalAmount, quantityPresent) }}
           </div>
-          <div class="gl-ml-3">{{ formatAmount(totalAmount, quantityPresent) }}</div>
         </h4>
       </div>
       <gl-collapse id="summary-details" v-model="isBottomSummaryVisible">

ee/spec/frontend/subscriptions/buy_minutes/components/order_summary_spec.js

-import { mount, createLocalVue } from '@vue/test-utils';
+import { shallowMount, createLocalVue } from '@vue/test-utils';
 import { merge } from 'lodash';
 import VueApollo from 'vue-apollo';
 import OrderSummary from 'ee/subscriptions/buy_minutes/components/order_summary.vue';
@@ -42,7 +42,7 @@ describe('Order Summary', () => {
   const createComponent = (stateData) => {
     const apolloProvider = createMockApolloProvider(stateData);
 
-    wrapper = mount(OrderSummary, {
+    wrapper = shallowMount(OrderSummary, {
       localVue,
       apolloProvider,
       propsData: {
@@ -63,58 +63,30 @@ describe('Order Summary', () => {
       });
     });
 
-    it('displays the chosen plan', () => {
-      expect(wrapper.find('.js-selected-plan').text()).toMatchInterpolatedText(
-        '1000 CI minutes pack plan (x1)',
+    it('displays the title', () => {
+      expect(wrapper.find('[data-testid="title"]').text()).toMatchInterpolatedText(
+        "Gitlab Org's CI minutes",
       );
     });
-
-    it('displays the correct formatted amount price per pack', () => {
-      expect(wrapper.find('.js-per-unit').text()).toContain('$10 per pack per year');
-    });
-
-    it('displays the correct formatted total amount', () => {
-      expect(wrapper.find('.js-total-amount').text()).toContain('$10');
-    });
   });
 
-  describe('changing quantity', () => {
+  describe('when quantity is greater than zero', () => {
     beforeEach(() => {
       createComponent({
         subscription: { quantity: 3 },
       });
     });
-
-    it('displays the correct quantity', () => {
-      expect(wrapper.find('.js-quantity').text()).toContain('(x3)');
-    });
-
-    it('displays the correct formatted amount price per unit', () => {
-      expect(wrapper.find('.js-per-unit').text()).toContain('$10 per pack per year');
   });
 
-    it('displays the correct multiplied formatted amount of the chosen plan', () => {
-      expect(wrapper.find('.js-amount').text()).toContain('$30');
-    });
-
-    it('displays the correct formatted total amount', () => {
-      expect(wrapper.find('.js-total-amount').text()).toContain('$30');
-    });
-
-    describe('tax rate', () => {
+  describe('when quantity is less than or equal to zero', () => {
     beforeEach(() => {
-        createComponent();
+      createComponent({
+        subscription: { quantity: 0 },
       });
-
-      describe('a tax rate of 0', () => {
-        it('should not display the total amount excluding vat', () => {
-          expect(wrapper.find('.js-total-ex-vat').exists()).toBe(false);
     });
 
-        it('should not display the vat amount', () => {
-          expect(wrapper.find('.js-vat').exists()).toBe(false);
-        });
-      });
+    it('does not render amount', () => {
+      expect(wrapper.find('[data-testid="amount"]').text()).toBe('-');
     });
   });
 });