Unit test for collapsible container

Reachable code fully covered

app/assets/javascripts/registry/components/app.vue

@@ -109,7 +109,7 @@ export default {
       :svg-path="containersErrorImage"
     >
       <template #description>
-        <p v-html="dockerConnectionErrorText"></p>
+        <p class="js-character-error-text" v-html="dockerConnectionErrorText"></p>
       </template>
     </gl-empty-state>
 

app/assets/javascripts/registry/components/collapsible_container.vue

@@ -49,7 +49,7 @@ export default {
       }
     },
     handleDeleteRepository() {
-      this.deleteItem(this.repo)
+      return this.deleteItem(this.repo)
         .then(() => {
           createFlash(__('This container registry has been scheduled for deletion.'), 'notice');
           this.fetchRepos();
@@ -67,7 +67,8 @@ export default {
   <div class="container-image">
     <div class="container-image-head">
       <gl-button class="js-toggle-repo btn-link align-baseline" @click="toggleRepo">
-        <icon :name="iconName" /> {{ repo.name }}
+        <icon :name="iconName" />
+        {{ repo.name }}
       </gl-button>
 
       <clipboard-button

app/assets/javascripts/registry/components/table_registry.vue

@@ -198,8 +198,9 @@ export default {
               :title="s__('ContainerRegistry|Remove selected images')"
               :aria-label="s__('ContainerRegistry|Remove selected images')"
               @click="deleteMultipleItems()"
-              ><icon name="remove"
-            /></gl-button>
+            >
+              <icon name="remove" />
+            </gl-button>
           </th>
         </tr>
       </thead>
@@ -223,9 +224,9 @@ export default {
             />
           </td>
           <td>
-            <span v-gl-tooltip.bottom class="monospace" :title="item.revision">
-              {{ item.shortRevision }}
-            </span>
+            <span v-gl-tooltip.bottom class="monospace" :title="item.revision">{{
+              item.shortRevision
+            }}</span>
           </td>
           <td>
             {{ formatSize(item.size) }}
@@ -236,9 +237,9 @@ export default {
           </td>
 
           <td>
-            <span v-gl-tooltip.bottom :title="tooltipTitle(item.createdAt)">
-              {{ timeFormated(item.createdAt) }}
-            </span>
+            <span v-gl-tooltip.bottom :title="tooltipTitle(item.createdAt)">{{
+              timeFormated(item.createdAt)
+            }}</span>
           </td>
 
           <td class="content action-buttons">
@@ -262,6 +263,7 @@ export default {
       v-if="shouldRenderPagination"
       :change="onPageChange"
       :page-info="repo.pagination"
+      class="js-registry-pagination"
     />
 
     <gl-modal ref="deleteModal" :modal-id="modalId" ok-variant="danger">

spec/frontend/registry/components/app_spec.js

+import registry from '~/registry/components/app.vue';
+import { mount } from '@vue/test-utils';
+import { TEST_HOST } from '../../helpers/test_constants';
+import { reposServerResponse, parsedReposServerResponse } from '../mock_data';
+
+describe('Registry List', () => {
+  let wrapper;
+
+  const findCollapsibleContainer = w => w.findAll({ name: 'CollapsibeContainerRegisty' });
+  const findNoContainerImagesText = w => w.find('.js-no-container-images-text');
+  const findSpinner = w => w.find('.gl-spinner');
+  const findCharacterErrorText = w => w.find('.js-character-error-text');
+
+  const propsData = {
+    endpoint: `${TEST_HOST}/foo`,
+    helpPagePath: 'foo',
+    noContainersImage: 'foo',
+    containersErrorImage: 'foo',
+    repositoryUrl: 'foo',
+  };
+
+  const setMainEndpoint = jest.fn();
+  const fetchRepos = jest.fn();
+
+  const methods = {
+    setMainEndpoint,
+    fetchRepos,
+  };
+
+  beforeEach(() => {
+    wrapper = mount(registry, {
+      propsData,
+      computed: {
+        repos() {
+          return parsedReposServerResponse;
+        },
+      },
+      methods,
+    });
+  });
+
+  describe('with data', () => {
+    it('should render a list of CollapsibeContainerRegisty', () => {
+      const containers = findCollapsibleContainer(wrapper);
+      expect(wrapper.vm.repos.length).toEqual(reposServerResponse.length);
+      expect(containers.length).toEqual(reposServerResponse.length);
+    });
+  });
+
+  describe('without data', () => {
+    let localWrapper;
+    beforeEach(() => {
+      localWrapper = mount(registry, {
+        propsData,
+        computed: {
+          repos() {
+            return [];
+          },
+        },
+        methods,
+      });
+    });
+
+    it('should render empty message', () => {
+      const noContainerImagesText = findNoContainerImagesText(localWrapper);
+      expect(noContainerImagesText.text()).toEqual(
+        'With the Container Registry, every project can have its own space to store its Docker images. More Information',
+      );
+    });
+  });
+
+  describe('while loading data', () => {
+    let localWrapper;
+
+    beforeEach(() => {
+      localWrapper = mount(registry, {
+        propsData,
+        computed: {
+          repos() {
+            return [];
+          },
+          isLoading() {
+            return true;
+          },
+        },
+        methods,
+      });
+    });
+
+    it('should render a loading spinner', () => {
+      const spinner = findSpinner(localWrapper);
+      expect(spinner.exists()).toBe(true);
+    });
+  });
+
+  describe('invalid characters in path', () => {
+    let localWrapper;
+
+    beforeEach(() => {
+      localWrapper = mount(registry, {
+        propsData: {
+          ...propsData,
+          characterError: true,
+        },
+        computed: {
+          repos() {
+            return [];
+          },
+        },
+        methods,
+      });
+    });
+
+    it('should render invalid characters error message', () => {
+      const characterErrorText = findCharacterErrorText(localWrapper);
+      expect(characterErrorText.text()).toEqual(
+        'We are having trouble connecting to Docker, which could be due to an issue with your project name or path. More Information',
+      );
+    });
+  });
+});

spec/frontend/registry/components/collapsible_container_spec.js

+import Vue from 'vue';
+import { mount } from '@vue/test-utils';
+import collapsibleComponent from '~/registry/components/collapsible_container.vue';
+import { repoPropsData } from '../mock_data';
+import createFlash from '~/flash';
+
+jest.mock('~/flash.js');
+
+describe('collapsible registry container', () => {
+  let wrapper;
+
+  const findDeleteBtn = w => w.find('.js-remove-repo');
+  const findContainerImageTags = w => w.find('.container-image-tags');
+  const findToggleRepos = w => w.findAll('.js-toggle-repo');
+
+  beforeEach(() => {
+    createFlash.mockClear();
+    // This is needed due to  console.error called by vue to emit a warning that stop the tests
+    // see  https://github.com/vuejs/vue-test-utils/issues/532
+    Vue.config.silent = true;
+    wrapper = mount(collapsibleComponent, {
+      propsData: {
+        repo: repoPropsData,
+      },
+    });
+  });
+
+  afterEach(() => {
+    Vue.config.silent = false;
+  });
+
+  describe('toggle', () => {
+    beforeEach(() => {
+      const fetchList = jest.fn();
+      wrapper.setMethods({ fetchList });
+    });
+
+    const expectIsClosed = () => {
+      const container = findContainerImageTags(wrapper);
+      expect(container.exists()).toBe(false);
+      expect(wrapper.vm.iconName).toEqual('angle-right');
+    };
+
+    it('should be closed by default', () => {
+      expectIsClosed();
+    });
+    it('should be open when user clicks on closed repo', () => {
+      const toggleRepos = findToggleRepos(wrapper);
+      toggleRepos.at(0).trigger('click');
+      const container = findContainerImageTags(wrapper);
+      expect(container.exists()).toBe(true);
+      expect(wrapper.vm.fetchList).toHaveBeenCalled();
+    });
+    it('should be closed when the user clicks on an opened repo', done => {
+      const toggleRepos = findToggleRepos(wrapper);
+      toggleRepos.at(0).trigger('click');
+      Vue.nextTick(() => {
+        toggleRepos.at(0).trigger('click');
+        Vue.nextTick(() => {
+          expectIsClosed();
+          done();
+        });
+      });
+    });
+  });
+
+  describe('delete repo', () => {
+    it('should be possible to delete a repo', () => {
+      const deleteBtn = findDeleteBtn(wrapper);
+      expect(deleteBtn.exists()).toBe(true);
+    });
+
+    it('should call deleteItem when confirming deletion', () => {
+      const deleteItem = jest.fn().mockResolvedValue();
+      const fetchRepos = jest.fn().mockResolvedValue();
+      wrapper.setMethods({ deleteItem, fetchRepos });
+      wrapper.vm.handleDeleteRepository();
+      expect(wrapper.vm.deleteItem).toHaveBeenCalledWith(wrapper.vm.repo);
+    });
+
+    it('should show an error when there is API error', () => {
+      const deleteItem = jest.fn().mockRejectedValue('error');
+      wrapper.setMethods({ deleteItem });
+      return wrapper.vm.handleDeleteRepository().then(() => {
+        expect(createFlash).toHaveBeenCalled();
+      });
+    });
+  });
+});

spec/frontend/registry/components/table_registry_spec.js

+import Vue from 'vue';
+import tableRegistry from '~/registry/components/table_registry.vue';
+import { mount } from '@vue/test-utils';
+import { repoPropsData } from '../mock_data';
+
+const [firstImage, secondImage] = repoPropsData.list;
+
+describe('table registry', () => {
+  let wrapper;
+
+  const findSelectAllCheckbox = w => w.find('.js-select-all-checkbox > input');
+  const findSelectCheckboxes = w => w.findAll('.js-select-checkbox > input');
+  const findDeleteButton = w => w.find('.js-delete-registry');
+  const findDeleteButtonsRow = w => w.findAll('.js-delete-registry-row');
+  const findPagination = w => w.find('.js-registry-pagination');
+  const bulkDeletePath = 'path';
+
+  beforeEach(() => {
+    // This is needed due to  console.error called by vue to emit a warning that stop the tests
+    // see  https://github.com/vuejs/vue-test-utils/issues/532
+    Vue.config.silent = true;
+    wrapper = mount(tableRegistry, {
+      propsData: {
+        repo: repoPropsData,
+      },
+    });
+  });
+
+  afterEach(() => {
+    Vue.config.silent = false;
+  });
+
+  describe('rendering', () => {
+    it('should render a table with the registry list', () => {
+      expect(wrapper.findAll('.registry-image-row').length).toEqual(repoPropsData.list.length);
+    });
+
+    it('should render registry tag', () => {
+      const tds = wrapper.findAll('.registry-image-row td');
+      expect(tds.at(0).classes()).toContain('check');
+      expect(tds.at(1).html()).toContain(repoPropsData.list[0].tag);
+      expect(tds.at(2).html()).toContain(repoPropsData.list[0].shortRevision);
+      expect(tds.at(3).html()).toContain(repoPropsData.list[0].layers);
+      expect(tds.at(3).html()).toContain(repoPropsData.list[0].size);
+      expect(tds.at(4).html()).toContain(wrapper.vm.timeFormated(repoPropsData.list[0].createdAt));
+    });
+  });
+
+  describe('multi select', () => {
+    it('selecting a row should enable delete button', done => {
+      const deleteBtn = findDeleteButton(wrapper);
+      const checkboxes = findSelectCheckboxes(wrapper);
+
+      expect(deleteBtn.attributes('disabled')).toBe('disabled');
+
+      checkboxes.at(0).trigger('click');
+      Vue.nextTick(() => {
+        expect(deleteBtn.attributes('disabled')).toEqual(undefined);
+        done();
+      });
+    });
+
+    it('selecting all checkbox should select all rows and enable delete button', done => {
+      const selectAll = findSelectAllCheckbox(wrapper);
+      const checkboxes = findSelectCheckboxes(wrapper);
+      selectAll.trigger('click');
+
+      Vue.nextTick(() => {
+        const checked = checkboxes.filter(w => w.element.checked);
+        expect(checked.length).toBe(checkboxes.length);
+        done();
+      });
+    });
+
+    it('deselecting select all checkbox should deselect all rows and disable delete button', done => {
+      const checkboxes = findSelectCheckboxes(wrapper);
+      const selectAll = findSelectAllCheckbox(wrapper);
+      selectAll.trigger('click');
+      selectAll.trigger('click');
+
+      Vue.nextTick(() => {
+        const checked = checkboxes.filter(w => !w.element.checked);
+        expect(checked.length).toBe(checkboxes.length);
+        done();
+      });
+    });
+
+    it('should delete multiple items when multiple items are selected', done => {
+      const multiDeleteItems = jest.fn().mockResolvedValue();
+      wrapper.setMethods({ multiDeleteItems });
+      const selectAll = findSelectAllCheckbox(wrapper);
+      selectAll.trigger('click');
+
+      Vue.nextTick(() => {
+        const deleteBtn = findDeleteButton(wrapper);
+        expect(wrapper.vm.itemsToBeDeleted).toEqual([0, 1]);
+        expect(deleteBtn.attributes('disabled')).toEqual(undefined);
+        wrapper.vm.handleMultipleDelete();
+
+        Vue.nextTick(() => {
+          expect(wrapper.vm.itemsToBeDeleted).toEqual([]);
+          expect(wrapper.vm.multiDeleteItems).toHaveBeenCalledWith({
+            path: bulkDeletePath,
+            items: [firstImage.tag, secondImage.tag],
+          });
+          done();
+        });
+      });
+    });
+
+    it('should show an error message if bulkDeletePath is not set', () => {
+      const showError = jest.fn();
+      wrapper.setMethods({ showError });
+      wrapper.setProps({
+        repo: {
+          ...repoPropsData,
+          tagsPath: null,
+        },
+      });
+      wrapper.vm.handleMultipleDelete();
+      expect(wrapper.vm.showError).toHaveBeenCalled();
+    });
+  });
+
+  describe('delete registry', () => {
+    beforeEach(() => {
+      wrapper.setData({ itemsToBeDeleted: [0] });
+    });
+
+    it('should be possible to delete a registry', () => {
+      const deleteBtn = findDeleteButton(wrapper);
+      const deleteBtns = findDeleteButtonsRow(wrapper);
+      expect(wrapper.vm.itemsToBeDeleted).toEqual([0]);
+      expect(deleteBtn).toBeDefined();
+      expect(deleteBtn.attributes('disable')).toBe(undefined);
+      expect(deleteBtns.is('button')).toBe(true);
+    });
+
+    it('should allow deletion row by row', () => {
+      const deleteBtns = findDeleteButtonsRow(wrapper);
+      const deleteSingleItem = jest.fn();
+      const deleteItem = jest.fn().mockResolvedValue();
+      wrapper.setMethods({ deleteSingleItem, deleteItem });
+      deleteBtns.at(0).trigger('click');
+      expect(wrapper.vm.deleteSingleItem).toHaveBeenCalledWith(0);
+      wrapper.vm.handleSingleDelete(1);
+      expect(wrapper.vm.deleteItem).toHaveBeenCalledWith(1);
+    });
+  });
+
+  describe('pagination', () => {
+    let localWrapper = null;
+    const repo = {
+      repoPropsData,
+      pagination: {
+        total: 20,
+        perPage: 2,
+        nextPage: 2,
+      },
+    };
+
+    beforeEach(() => {
+      localWrapper = mount(tableRegistry, {
+        propsData: {
+          repo,
+        },
+      });
+    });
+
+    it('should exist', () => {
+      const pagination = findPagination(localWrapper);
+      expect(pagination.exists()).toBe(true);
+    });
+    it('should be visible when pagination is needed', () => {
+      const pagination = findPagination(localWrapper);
+      expect(pagination.isVisible()).toBe(true);
+      localWrapper.setProps({
+        repo: {
+          pagination: {
+            total: 0,
+            perPage: 10,
+          },
+        },
+      });
+      expect(localWrapper.vm.shouldRenderPagination).toBe(false);
+    });
+    it('should have a change function that update the list when run', () => {
+      const fetchList = jest.fn().mockResolvedValue();
+      localWrapper.setMethods({ fetchList });
+      localWrapper.vm.onPageChange(1);
+      expect(localWrapper.vm.fetchList).toHaveBeenCalledWith({ repo, page: 1 });
+    });
+  });
+
+  describe('modal content', () => {
+    it('should show the singular title and image name when deleting a single image', () => {
+      wrapper.setData({ itemsToBeDeleted: [1] });
+      wrapper.vm.setModalDescription(0);
+      expect(wrapper.vm.modalTitle).toBe('Remove image');
+      expect(wrapper.vm.modalDescription).toContain(firstImage.tag);
+    });
+
+    it('should show the plural title and image count when deleting more than one image', () => {
+      wrapper.setData({ itemsToBeDeleted: [1, 2] });
+      wrapper.vm.setModalDescription();
+
+      expect(wrapper.vm.modalTitle).toBe('Remove images');
+      expect(wrapper.vm.modalDescription).toContain('<b>2</b> images');
+    });
+  });
+});

spec/javascripts/registry/stores/actions_spec.js → spec/frontend/registry/stores/actions_spec.js

@@ -2,30 +2,33 @@ import MockAdapter from 'axios-mock-adapter';
 import axios from '~/lib/utils/axios_utils';
 import * as actions from '~/registry/stores/actions';
 import * as types from '~/registry/stores/mutation_types';
-import state from '~/registry/stores/state';
-import { TEST_HOST } from 'spec/test_constants';
+import { TEST_HOST } from '../../helpers/test_constants';
 import testAction from '../../helpers/vuex_action_helper';
+import createFlash from '~/flash';
+
 import {
   reposServerResponse,
   registryServerResponse,
   parsedReposServerResponse,
 } from '../mock_data';
 
+jest.mock('~/flash.js');
+
 describe('Actions Registry Store', () => {
-  let mockedState;
   let mock;
+  let state;
 
   beforeEach(() => {
-    mockedState = state();
-    mockedState.endpoint = `${TEST_HOST}/endpoint.json`;
     mock = new MockAdapter(axios);
+    state = {
+      endpoint: `${TEST_HOST}/endpoint.json`,
+    };
   });
 
   afterEach(() => {
     mock.restore();
   });
 
-  describe('server requests', () => {
   describe('fetchRepos', () => {
     beforeEach(() => {
       mock.onGet(`${TEST_HOST}/endpoint.json`).replyOnce(200, reposServerResponse, {});
@@ -35,7 +38,7 @@ describe('Actions Registry Store', () => {
       testAction(
         actions.fetchRepos,
         null,
-          mockedState,
+        state,
         [
           { type: types.TOGGLE_MAIN_LOADING },
           { type: types.TOGGLE_MAIN_LOADING },
@@ -45,14 +48,29 @@ describe('Actions Registry Store', () => {
         done,
       );
     });
+
+    it('should create flash on API error', done => {
+      testAction(
+        actions.fetchRepos,
+        null,
+        {
+          endpoint: null,
+        },
+        [{ type: types.TOGGLE_MAIN_LOADING }, { type: types.TOGGLE_MAIN_LOADING }],
+        [],
+        () => {
+          expect(createFlash).toHaveBeenCalled();
+          done();
+        },
+      );
+    });
   });
 
   describe('fetchList', () => {
     let repo;
     beforeEach(() => {
-        mockedState.repos = parsedReposServerResponse;
-        [, repo] = mockedState.repos;
-
+      state.repos = parsedReposServerResponse;
+      [, repo] = state.repos;
       mock.onGet(repo.tagsPath).replyOnce(200, registryServerResponse, {});
     });
 
@@ -60,7 +78,7 @@ describe('Actions Registry Store', () => {
       testAction(
         actions.fetchList,
         { repo },
-          mockedState,
+        state,
         [
           { type: types.TOGGLE_REGISTRY_LIST_LOADING, payload: repo },
           { type: types.TOGGLE_REGISTRY_LIST_LOADING, payload: repo },
@@ -69,7 +87,7 @@ describe('Actions Registry Store', () => {
             payload: {
               repo,
               resp: registryServerResponse,
-                headers: jasmine.anything(),
+              headers: expect.anything(),
             },
           },
         ],
@@ -77,6 +95,28 @@ describe('Actions Registry Store', () => {
         done,
       );
     });
+
+    it('should create flash on API error', done => {
+      const updatedRepo = {
+        ...repo,
+        tagsPath: null,
+      };
+      testAction(
+        actions.fetchList,
+        {
+          repo: updatedRepo,
+        },
+        state,
+        [
+          { type: types.TOGGLE_REGISTRY_LIST_LOADING, payload: updatedRepo },
+          { type: types.TOGGLE_REGISTRY_LIST_LOADING, payload: updatedRepo },
+        ],
+        [],
+        () => {
+          expect(createFlash).toHaveBeenCalled();
+          done();
+        },
+      );
     });
   });
 
@@ -85,7 +125,7 @@ describe('Actions Registry Store', () => {
       testAction(
         actions.setMainEndpoint,
         'endpoint',
-        mockedState,
+        state,
         [{ type: types.SET_MAIN_ENDPOINT, payload: 'endpoint' }],
         [],
         done,
@@ -98,7 +138,7 @@ describe('Actions Registry Store', () => {
       testAction(
         actions.toggleLoading,
         null,
-        mockedState,
+        state,
         [{ type: types.TOGGLE_MAIN_LOADING }],
         [],
         done,
@@ -106,25 +146,42 @@ describe('Actions Registry Store', () => {
     });
   });
 
-  describe('deleteItem', () => {
-    it('should perform DELETE request on destroyPath', done => {
+  describe('deleteItem and multiDeleteItems', () => {
+    let deleted;
     const destroyPath = `${TEST_HOST}/mygroup/myproject/container_registry/1.json`;
-      let deleted = false;
+
+    const expectDelete = done => {
+      expect(mock.history.delete.length).toBe(1);
+      expect(deleted).toBe(true);
+      done();
+    };
+
+    beforeEach(() => {
+      deleted = false;
       mock.onDelete(destroyPath).replyOnce(() => {
         deleted = true;
         return [200];
       });
+    });
+
+    it('deleteItem should perform DELETE request on destroyPath', done => {
       testAction(
         actions.deleteItem,
         {
           destroyPath,
         },
-        mockedState,
+        state,
       )
         .then(() => {
-          expect(mock.history.delete.length).toBe(1);
-          expect(deleted).toBe(true);
-          done();
+          expectDelete(done);
+        })
+        .catch(done.fail);
+    });
+
+    it('multiDeleteItems should perform DELETE request on path', done => {
+      testAction(actions.multiDeleteItems, { path: destroyPath, items: [1] }, state)
+        .then(() => {
+          expectDelete(done);
         })
         .catch(done.fail);
     });

spec/javascripts/registry/components/app_spec.js

-import MockAdapter from 'axios-mock-adapter';
-import axios from '~/lib/utils/axios_utils';
-import Vue from 'vue';
-import registry from '~/registry/components/app.vue';
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import { TEST_HOST } from 'spec/test_constants';
-import { reposServerResponse } from '../mock_data';
-
-describe('Registry List', () => {
-  const Component = Vue.extend(registry);
-  const props = {
-    endpoint: `${TEST_HOST}/foo`,
-    helpPagePath: 'foo',
-    noContainersImage: 'foo',
-    containersErrorImage: 'foo',
-    repositoryUrl: 'foo',
-  };
-  let vm;
-  let mock;
-
-  beforeEach(() => {
-    mock = new MockAdapter(axios);
-  });
-
-  afterEach(() => {
-    mock.restore();
-    vm.$destroy();
-  });
-
-  describe('with data', () => {
-    beforeEach(() => {
-      mock.onGet(`${TEST_HOST}/foo`).replyOnce(200, reposServerResponse);
-
-      vm = mountComponent(Component, { ...props });
-    });
-
-    it('should render a list of repos', done => {
-      setTimeout(() => {
-        expect(vm.$store.state.repos.length).toEqual(reposServerResponse.length);
-
-        Vue.nextTick(() => {
-          expect(vm.$el.querySelectorAll('.container-image').length).toEqual(
-            reposServerResponse.length,
-          );
-          done();
-        });
-      }, 0);
-    });
-
-    describe('delete repository', () => {
-      it('should be possible to delete a repo', done => {
-        setTimeout(() => {
-          Vue.nextTick(() => {
-            expect(vm.$el.querySelector('.container-image-head .js-remove-repo')).toBeDefined();
-            done();
-          });
-        }, 0);
-      });
-    });
-
-    describe('toggle repository', () => {
-      it('should open the container', done => {
-        setTimeout(() => {
-          Vue.nextTick(() => {
-            vm.$el.querySelector('.js-toggle-repo').click();
-            Vue.nextTick(() => {
-              expect(
-                vm.$el.querySelector('.js-toggle-repo use').getAttribute('xlink:href'),
-              ).toContain('angle-up');
-              done();
-            });
-          });
-        }, 0);
-      });
-    });
-  });
-
-  describe('without data', () => {
-    beforeEach(() => {
-      mock.onGet(`${TEST_HOST}/foo`).replyOnce(200, []);
-
-      vm = mountComponent(Component, { ...props });
-    });
-
-    it('should render empty message', done => {
-      setTimeout(() => {
-        expect(vm.$el.querySelector('.js-no-container-images-text').textContent).toEqual(
-          'With the Container Registry, every project can have its own space to store its Docker images. More Information',
-        );
-        done();
-      }, 0);
-    });
-  });
-
-  describe('while loading data', () => {
-    beforeEach(() => {
-      mock.onGet(`${TEST_HOST}/foo`).replyOnce(200, []);
-
-      vm = mountComponent(Component, { ...props });
-    });
-
-    it('should render a loading spinner', done => {
-      Vue.nextTick(() => {
-        expect(vm.$el.querySelector('.gl-spinner')).not.toBe(null);
-        done();
-      });
-    });
-  });
-
-  describe('invalid characters in path', () => {
-    beforeEach(() => {
-      mock.onGet(`${TEST_HOST}/foo`).replyOnce(200, []);
-
-      vm = mountComponent(Component, {
-        ...props,
-        characterError: true,
-      });
-    });
-
-    it('should render invalid characters error message', done => {
-      setTimeout(() => {
-        expect(vm.$el.querySelector('p')).not.toContain(
-          'We are having trouble connecting to Docker, which could be due to an issue with your project name or path. More information',
-        );
-        done();
-      });
-    });
-  });
-});

spec/javascripts/registry/components/collapsible_container_spec.js

-import MockAdapter from 'axios-mock-adapter';
-import axios from '~/lib/utils/axios_utils';
-import Vue from 'vue';
-import collapsibleComponent from '~/registry/components/collapsible_container.vue';
-import store from '~/registry/stores';
-import * as types from '~/registry/stores/mutation_types';
-
-import { repoPropsData, registryServerResponse, reposServerResponse } from '../mock_data';
-
-describe('collapsible registry container', () => {
-  let vm;
-  let mock;
-  const Component = Vue.extend(collapsibleComponent);
-
-  const findDeleteBtn = () => vm.$el.querySelector('.js-remove-repo');
-
-  beforeEach(() => {
-    mock = new MockAdapter(axios);
-
-    mock.onGet(repoPropsData.tagsPath).replyOnce(200, registryServerResponse, {});
-
-    store.commit(types.SET_REPOS_LIST, reposServerResponse);
-
-    vm = new Component({
-      store,
-      propsData: {
-        repo: repoPropsData,
-      },
-    }).$mount();
-  });
-
-  afterEach(() => {
-    mock.restore();
-    vm.$destroy();
-  });
-
-  describe('toggle', () => {
-    it('should be closed by default', () => {
-      expect(vm.$el.querySelector('.container-image-tags')).toBe(null);
-      expect(vm.iconName).toEqual('angle-right');
-    });
-
-    it('should be open when user clicks on closed repo', done => {
-      vm.$el.querySelector('.js-toggle-repo').click();
-
-      Vue.nextTick(() => {
-        expect(vm.$el.querySelector('.container-image-tags')).not.toBeNull();
-        expect(vm.iconName).toEqual('angle-up');
-
-        done();
-      });
-    });
-
-    it('should be closed when the user clicks on an opened repo', done => {
-      vm.$el.querySelector('.js-toggle-repo').click();
-
-      Vue.nextTick(() => {
-        vm.$el.querySelector('.js-toggle-repo').click();
-        setTimeout(() => {
-          Vue.nextTick(() => {
-            expect(vm.$el.querySelector('.container-image-tags')).toBe(null);
-            expect(vm.iconName).toEqual('angle-right');
-            done();
-          });
-        });
-      });
-    });
-  });
-
-  describe('delete repo', () => {
-    it('should be possible to delete a repo', () => {
-      expect(findDeleteBtn()).not.toBeNull();
-    });
-
-    it('should call deleteItem when confirming deletion', done => {
-      findDeleteBtn().click();
-      spyOn(vm, 'deleteItem').and.returnValue(Promise.resolve());
-
-      Vue.nextTick(() => {
-        document.querySelector(`#${vm.modalId} .btn-danger`).click();
-
-        expect(vm.deleteItem).toHaveBeenCalledWith(vm.repo);
-        done();
-      });
-    });
-  });
-});

spec/javascripts/registry/components/table_registry_spec.js

-import Vue from 'vue';
-import tableRegistry from '~/registry/components/table_registry.vue';
-import store from '~/registry/stores';
-import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
-import { repoPropsData } from '../mock_data';
-
-const [firstImage, secondImage] = repoPropsData.list;
-
-describe('table registry', () => {
-  let vm;
-  const Component = Vue.extend(tableRegistry);
-  const bulkDeletePath = 'path';
-
-  const findDeleteBtn = () => vm.$el.querySelector('.js-delete-registry');
-  const findDeleteBtnRow = () => vm.$el.querySelector('.js-delete-registry-row');
-  const findSelectAllCheckbox = () => vm.$el.querySelector('.js-select-all-checkbox > input');
-  const findAllRowCheckboxes = () =>
-    Array.from(vm.$el.querySelectorAll('.js-select-checkbox input'));
-  const confirmationModal = (child = '') => document.querySelector(`#${vm.modalId} ${child}`);
-
-  const createComponent = () => {
-    vm = mountComponentWithStore(Component, {
-      store,
-      props: {
-        repo: repoPropsData,
-      },
-    });
-  };
-
-  const selectAllCheckboxes = () => vm.selectAll();
-  const deselectAllCheckboxes = () => vm.deselectAll();
-
-  beforeEach(() => {
-    createComponent();
-  });
-
-  afterEach(() => {
-    vm.$destroy();
-  });
-
-  describe('rendering', () => {
-    it('should render a table with the registry list', () => {
-      expect(vm.$el.querySelectorAll('table tbody tr').length).toEqual(repoPropsData.list.length);
-    });
-
-    it('should render registry tag', () => {
-      const textRendered = vm.$el
-        .querySelector('.table tbody tr')
-        .textContent.trim()
-        // replace additional whitespace characters (e.g. new lines) with a single empty space
-        .replace(/\s\s+/g, ' ');
-
-      expect(textRendered).toContain(repoPropsData.list[0].tag);
-      expect(textRendered).toContain(repoPropsData.list[0].shortRevision);
-      expect(textRendered).toContain(repoPropsData.list[0].layers);
-      expect(textRendered).toContain(repoPropsData.list[0].size);
-    });
-  });
-
-  describe('multi select', () => {
-    it('should support multiselect and selecting a row should enable delete button', done => {
-      findSelectAllCheckbox().click();
-      selectAllCheckboxes();
-
-      expect(findSelectAllCheckbox().checked).toBe(true);
-
-      Vue.nextTick(() => {
-        expect(findDeleteBtn().disabled).toBe(false);
-        done();
-      });
-    });
-
-    it('selecting all checkbox should select all rows and enable delete button', done => {
-      selectAllCheckboxes();
-
-      Vue.nextTick(() => {
-        const checkedValues = findAllRowCheckboxes().filter(x => x.checked);
-
-        expect(checkedValues.length).toBe(repoPropsData.list.length);
-        done();
-      });
-    });
-
-    it('deselecting select all checkbox should deselect all rows and disable delete button', done => {
-      selectAllCheckboxes();
-      deselectAllCheckboxes();
-
-      Vue.nextTick(() => {
-        const checkedValues = findAllRowCheckboxes().filter(x => x.checked);
-
-        expect(checkedValues.length).toBe(0);
-        done();
-      });
-    });
-
-    it('should delete multiple items when multiple items are selected', done => {
-      selectAllCheckboxes();
-
-      Vue.nextTick(() => {
-        expect(vm.itemsToBeDeleted).toEqual([0, 1]);
-        expect(findDeleteBtn().disabled).toBe(false);
-
-        findDeleteBtn().click();
-        spyOn(vm, 'multiDeleteItems').and.returnValue(Promise.resolve());
-
-        Vue.nextTick(() => {
-          const modal = confirmationModal();
-          confirmationModal('.btn-danger').click();
-
-          expect(modal).toExist();
-
-          Vue.nextTick(() => {
-            expect(vm.itemsToBeDeleted).toEqual([]);
-            expect(vm.multiDeleteItems).toHaveBeenCalledWith({
-              path: bulkDeletePath,
-              items: [firstImage.tag, secondImage.tag],
-            });
-            done();
-          });
-        });
-      });
-    });
-  });
-
-  describe('delete registry', () => {
-    beforeEach(() => {
-      vm.itemsToBeDeleted = [0];
-    });
-
-    it('should be possible to delete a registry', done => {
-      Vue.nextTick(() => {
-        expect(vm.itemsToBeDeleted).toEqual([0]);
-        expect(findDeleteBtn()).toBeDefined();
-        expect(findDeleteBtn().disabled).toBe(false);
-        expect(findDeleteBtnRow()).toBeDefined();
-        done();
-      });
-    });
-
-    it('should call deleteItems and reset itemsToBeDeleted when confirming deletion', done => {
-      Vue.nextTick(() => {
-        expect(vm.itemsToBeDeleted).toEqual([0]);
-        expect(findDeleteBtn().disabled).toBe(false);
-        findDeleteBtn().click();
-        spyOn(vm, 'multiDeleteItems').and.returnValue(Promise.resolve());
-
-        Vue.nextTick(() => {
-          confirmationModal('.btn-danger').click();
-
-          expect(vm.itemsToBeDeleted).toEqual([]);
-          expect(vm.multiDeleteItems).toHaveBeenCalledWith({
-            path: bulkDeletePath,
-            items: [firstImage.tag],
-          });
-          done();
-        });
-      });
-    });
-  });
-
-  describe('pagination', () => {
-    it('should be possible to change the page', () => {
-      expect(vm.$el.querySelector('.gl-pagination')).toBeDefined();
-    });
-  });
-
-  describe('modal content', () => {
-    it('should show the singular title and image name when deleting a single image', done => {
-      findDeleteBtnRow().click();
-
-      Vue.nextTick(() => {
-        expect(vm.modalTitle).toBe('Remove image');
-        expect(vm.modalDescription).toContain(firstImage.tag);
-        done();
-      });
-    });
-
-    it('should show the plural title and image count when deleting more than one image', done => {
-      selectAllCheckboxes();
-      vm.setModalDescription();
-
-      Vue.nextTick(() => {
-        expect(vm.modalTitle).toBe('Remove images');
-        expect(vm.modalDescription).toContain('<b>2</b> images');
-        done();
-      });
-    });
-  });
-});