Merge branch '15018-build-results-fe' into 'master'

Creates component for artifacts

Closes #15018

See merge request gitlab-org/gitlab!17934

app/assets/javascripts/vue_merge_request_widget/components/artifacts_list.vue

+<script>
+import { GlLink } from '@gitlab/ui';
+
+export default {
+  components: {
+    GlLink,
+  },
+  props: {
+    artifacts: {
+      type: Array,
+      required: true,
+    },
+  },
+};
+</script>
+<template>
+  <table class="table m-0">
+    <thead class="thead-white text-nowrap">
+      <tr class="d-none d-sm-table-row">
+        <th class="w-0"></th>
+        <th>{{ __('Artifact') }}</th>
+        <th class="w-50"></th>
+        <th>{{ __('Job') }}</th>
+      </tr>
+    </thead>
+
+    <tbody>
+      <tr v-for="item in artifacts" :key="item.text">
+        <td class="w-0"></td>
+        <td>
+          <gl-link :href="item.url" target="_blank">{{ item.text }}</gl-link>
+        </td>
+        <td class="w-0"></td>
+        <td>
+          <gl-link :href="item.job_path">{{ item.job_name }}</gl-link>
+        </td>
+      </tr>
+    </tbody>
+  </table>
+</template>

app/assets/javascripts/vue_merge_request_widget/components/artifacts_list_app.vue

+<script>
+import { mapActions, mapState, mapGetters } from 'vuex';
+import ArtifactsList from './artifacts_list.vue';
+import MrCollapsibleExtension from './mr_collapsible_extension.vue';
+import createStore from '../stores/artifacts_list';
+
+export default {
+  store: createStore(),
+  components: {
+    ArtifactsList,
+    MrCollapsibleExtension,
+  },
+  props: {
+    endpoint: {
+      type: String,
+      required: true,
+    },
+  },
+  computed: {
+    ...mapState(['artifacts', 'isLoading', 'hasError']),
+    ...mapGetters(['title']),
+  },
+  created() {
+    this.setEndpoint(this.endpoint);
+    this.fetchArtifacts();
+  },
+  methods: {
+    ...mapActions(['setEndpoint', 'fetchArtifacts']),
+  },
+};
+</script>
+<template>
+  <mr-collapsible-extension :title="title" :is-loading="isLoading" :has-error="hasError">
+    <artifacts-list :artifacts="artifacts" />
+  </mr-collapsible-extension>
+</template>

app/assets/javascripts/vue_merge_request_widget/components/mr_collapsible_extension.vue

+<script>
+import { GlButton, GlLink, GlLoadingIcon } from '@gitlab/ui';
+import { __ } from '~/locale';
+import Icon from '~/vue_shared/components/icon.vue';
+
+export default {
+  components: {
+    GlButton,
+    GlLink,
+    GlLoadingIcon,
+    Icon,
+  },
+  props: {
+    title: {
+      type: String,
+      required: true,
+    },
+    isLoading: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+    hasError: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+  },
+  data() {
+    return {
+      isCollapsed: true,
+    };
+  },
+
+  computed: {
+    arrowIconName() {
+      return this.isCollapsed ? 'angle-right' : 'angle-down';
+    },
+    ariaLabel() {
+      return this.isCollapsed ? __('Expand') : __('Collapse');
+    },
+    isButtonDisabled() {
+      return this.isLoading || this.hasError;
+    },
+  },
+  methods: {
+    toggleCollapsed() {
+      this.isCollapsed = !this.isCollapsed;
+    },
+  },
+};
+</script>
+<template>
+  <div>
+    <div class="mr-widget-extension d-flex align-items-center pl-3">
+      <gl-button
+        class="btn-blank btn s32 square append-right-default"
+        :aria-label="ariaLabel"
+        :disabled="isButtonDisabled"
+        @click="toggleCollapsed"
+      >
+        <gl-loading-icon v-if="isLoading" />
+        <icon v-else :name="arrowIconName" class="js-icon" />
+      </gl-button>
+      <gl-button
+        variant="link"
+        class="js-title"
+        :disabled="isButtonDisabled"
+        :class="{ 'border-0': isButtonDisabled }"
+        @click="toggleCollapsed"
+      >
+        <template v-if="isCollapsed">{{ title }}</template>
+        <template v-else>{{ __('Collapse') }}</template>
+      </gl-button>
+    </div>
+
+    <div v-if="!isCollapsed" class="border-top js-slot-container">
+      <slot></slot>
+    </div>
+  </div>
+</template>

app/assets/javascripts/vue_merge_request_widget/components/mr_widget_pipeline_container.vue

 <script>
 import _ from 'underscore';
+import ArtifactsApp from './artifacts_list_app.vue';
 import Deployment from './deployment.vue';
 import MrWidgetContainer from './mr_widget_container.vue';
 import MrWidgetPipeline from './mr_widget_pipeline.vue';
@@ -15,6 +16,7 @@ import MrWidgetPipeline from './mr_widget_pipeline.vue';
 export default {
   name: 'MrWidgetPipelineContainer',
   components: {
+    ArtifactsApp,
     Deployment,
     MrWidgetContainer,
     MrWidgetPipeline,
@@ -79,6 +81,9 @@ export default {
       :troubleshooting-docs-path="mr.troubleshootingDocsPath"
     />
     <template v-slot:footer>
+      <div v-if="mr.exposedArtifactsPath" class="js-exposed-artifacts">
+        <artifacts-app :endpoint="mr.exposedArtifactsPath" />
+      </div>
       <div v-if="deployments.length" class="mr-widget-extension">
         <deployment
           v-for="deployment in deployments"

app/assets/javascripts/vue_merge_request_widget/stores/artifacts_list/actions.js

+import Visibility from 'visibilityjs';
+import axios from '~/lib/utils/axios_utils';
+import Poll from '~/lib/utils/poll';
+import httpStatusCodes from '~/lib/utils/http_status';
+
+import * as types from './mutation_types';
+
+export const setEndpoint = ({ commit }, endpoint) => commit(types.SET_ENDPOINT, endpoint);
+
+export const requestArtifacts = ({ commit }) => commit(types.REQUEST_ARTIFACTS);
+
+let eTagPoll;
+
+export const clearEtagPoll = () => {
+  eTagPoll = null;
+};
+
+export const stopPolling = () => {
+  if (eTagPoll) eTagPoll.stop();
+};
+
+export const restartPolling = () => {
+  if (eTagPoll) eTagPoll.restart();
+};
+
+export const fetchArtifacts = ({ state, dispatch }) => {
+  dispatch('requestArtifacts');
+
+  eTagPoll = new Poll({
+    resource: {
+      getArtifacts(endpoint) {
+        return axios.get(endpoint);
+      },
+    },
+    data: state.endpoint,
+    method: 'getArtifacts',
+    successCallback: ({ data, status }) => {
+      dispatch('receiveArtifactsSuccess', {
+        data,
+        status,
+      });
+    },
+    errorCallback: () => dispatch('receiveArtifactsError'),
+  });
+
+  if (!Visibility.hidden()) {
+    eTagPoll.makeRequest();
+  } else {
+    axios
+      .get(state.endpoint)
+      .then(({ data, status }) => dispatch('receiveArtifactsSuccess', { data, status }))
+      .catch(() => dispatch('receiveArtifactsError'));
+  }
+
+  Visibility.change(() => {
+    if (!Visibility.hidden()) {
+      dispatch('restartPolling');
+    } else {
+      dispatch('stopPolling');
+    }
+  });
+};
+
+export const receiveArtifactsSuccess = ({ commit }, response) => {
+  // With 204 we keep polling and don't update the state
+  if (response.status === httpStatusCodes.OK) {
+    commit(types.RECEIVE_ARTIFACTS_SUCCESS, response.data);
+  }
+};
+
+export const receiveArtifactsError = ({ commit }) => commit(types.RECEIVE_ARTIFACTS_ERROR);
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};

app/assets/javascripts/vue_merge_request_widget/stores/artifacts_list/getters.js

+import { s__, n__ } from '~/locale';
+
+export const title = state => {
+  if (state.isLoading) {
+    return s__('BuildArtifacts|Loading artifacts');
+  }
+
+  if (state.hasError) {
+    return s__('BuildArtifacts|An error occurred while fetching the artifacts');
+  }
+
+  return n__('View exposed artifact', 'View %d exposed artifacts', state.artifacts.length);
+};
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};

app/assets/javascripts/vue_merge_request_widget/stores/artifacts_list/index.js

+import Vue from 'vue';
+import Vuex from 'vuex';
+import * as actions from './actions';
+import mutations from './mutations';
+import * as getters from './getters';
+import state from './state';
+
+Vue.use(Vuex);
+
+export default () =>
+  new Vuex.Store({
+    actions,
+    mutations,
+    getters,
+    state: state(),
+  });

app/assets/javascripts/vue_merge_request_widget/stores/artifacts_list/mutation_types.js

+export const SET_ENDPOINT = 'SET_ENDPOINT';
+
+export const REQUEST_ARTIFACTS = 'REQUEST_ARTIFACTS';
+export const RECEIVE_ARTIFACTS_SUCCESS = 'RECEIVE_ARTIFACTS_SUCCESS';
+export const RECEIVE_ARTIFACTS_ERROR = 'RECEIVE_ARTIFACTS_ERROR';

app/assets/javascripts/vue_merge_request_widget/stores/artifacts_list/mutations.js

+import * as types from './mutation_types';
+
+export default {
+  [types.SET_ENDPOINT](state, endpoint) {
+    state.endpoint = endpoint;
+  },
+  [types.REQUEST_ARTIFACTS](state) {
+    state.isLoading = true;
+  },
+  [types.RECEIVE_ARTIFACTS_SUCCESS](state, response) {
+    state.hasError = false;
+    state.isLoading = false;
+
+    state.artifacts = response;
+  },
+  [types.RECEIVE_ARTIFACTS_ERROR](state) {
+    state.isLoading = false;
+    state.hasError = true;
+
+    state.artifacts = [];
+  },
+};

app/assets/javascripts/vue_merge_request_widget/stores/artifacts_list/state.js

+export default () => ({
+  endpoint: null,
+
+  isLoading: false,
+  hasError: false,
+
+  artifacts: [],
+});

app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js

@@ -100,6 +100,7 @@ export default class MergeRequestStore {
     this.isPipelineBlocked = pipelineStatus ? pipelineStatus.group === 'manual' : false;
     this.ciStatusFaviconPath = pipelineStatus ? pipelineStatus.favicon : null;
     this.testResultsPath = data.test_reports_path;
+    this.exposedArtifactsPath = data.exposed_artifacts_path;
     this.cancelAutoMergePath = data.cancel_auto_merge_path;
     this.canCancelAutomaticMerge = Boolean(data.cancel_auto_merge_path);
 

changelogs/unreleased/15018-build-results-fe.yml

+---
+title: Creates Vue and Vuex app to render exposed artifacts
+merge_request: 17934
+author:
+type: added

locale/gitlab.pot

@@ -1964,6 +1964,9 @@ msgstr ""
 msgid "Arrange charts"
 msgstr ""
 
+msgid "Artifact"
+msgstr ""
+
 msgid "Artifact ID"
 msgstr ""
 
@@ -2661,6 +2664,12 @@ msgstr ""
 msgid "Browse files"
 msgstr ""
 
+msgid "BuildArtifacts|An error occurred while fetching the artifacts"
+msgstr ""
+
+msgid "BuildArtifacts|Loading artifacts"
+msgstr ""
+
 msgid "Built-in"
 msgstr ""
 
@@ -18067,6 +18076,11 @@ msgstr ""
 msgid "View epics list"
 msgstr ""
 
+msgid "View exposed artifact"
+msgid_plural "View %d exposed artifacts"
+msgstr[0] ""
+msgstr[1] ""
+
 msgid "View file @ "
 msgstr ""
 

spec/frontend/vue_mr_widget/components/artifacts_list_app_spec.js

+import { mount, createLocalVue } from '@vue/test-utils';
+import Vuex from 'vuex';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import { GlLoadingIcon } from '@gitlab/ui';
+import { TEST_HOST } from 'helpers/test_constants';
+import ArtifactsListApp from '~/vue_merge_request_widget/components/artifacts_list_app.vue';
+import createStore from '~/vue_merge_request_widget/stores/artifacts_list';
+import { artifactsList } from './mock_data';
+
+describe('Merge Requests Artifacts list app', () => {
+  let wrapper;
+  let mock;
+  const store = createStore();
+  const localVue = createLocalVue();
+  localVue.use(Vuex);
+
+  const actionSpies = {
+    fetchArtifacts: jest.fn(),
+  };
+
+  beforeEach(() => {
+    mock = new MockAdapter(axios);
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+    mock.restore();
+  });
+
+  const createComponent = () => {
+    wrapper = mount(localVue.extend(ArtifactsListApp), {
+      propsData: {
+        endpoint: TEST_HOST,
+      },
+      store,
+      methods: {
+        ...actionSpies,
+      },
+      localVue,
+      sync: false,
+    });
+  };
+
+  const findButtons = () => wrapper.findAll('button');
+  const findTitle = () => wrapper.find('.js-title');
+  const findTableRows = () => wrapper.findAll('tbody tr');
+
+  describe('while loading', () => {
+    beforeEach(() => {
+      createComponent();
+      store.dispatch('requestArtifacts');
+      return wrapper.vm.$nextTick();
+    });
+
+    it('renders a loading icon', () => {
+      const loadingIcon = wrapper.find(GlLoadingIcon);
+      expect(loadingIcon.exists()).toBe(true);
+    });
+
+    it('renders loading text', () => {
+      expect(findTitle().text()).toBe('Loading artifacts');
+    });
+
+    it('renders disabled buttons', () => {
+      const buttons = findButtons();
+      expect(buttons.at(0).attributes('disabled')).toBe('disabled');
+      expect(buttons.at(1).attributes('disabled')).toBe('disabled');
+    });
+  });
+
+  describe('with results', () => {
+    beforeEach(() => {
+      createComponent();
+      mock.onGet(wrapper.vm.$store.state.endpoint).reply(200, artifactsList, {});
+      store.dispatch('receiveArtifactsSuccess', {
+        data: artifactsList,
+        status: 200,
+      });
+      return wrapper.vm.$nextTick();
+    });
+
+    it('renders a title with the number of artifacts', () => {
+      expect(findTitle().text()).toBe('View 2 exposed artifacts');
+    });
+
+    it('renders both buttons enabled', () => {
+      const buttons = findButtons();
+      expect(buttons.at(0).attributes('disabled')).toBe(undefined);
+      expect(buttons.at(1).attributes('disabled')).toBe(undefined);
+    });
+
+    describe('on click', () => {
+      it('renders the list of artifacts', () => {
+        findTitle().trigger('click');
+        wrapper.vm.$nextTick(() => {
+          expect(findTableRows().length).toEqual(2);
+        });
+      });
+    });
+  });
+
+  describe('with error', () => {
+    beforeEach(() => {
+      createComponent();
+      mock.onGet(wrapper.vm.$store.state.endpoint).reply(500, {}, {});
+      store.dispatch('receiveArtifactsError');
+      return wrapper.vm.$nextTick();
+    });
+
+    it('renders the error state', () => {
+      expect(findTitle().text()).toBe('An error occurred while fetching the artifacts');
+    });
+
+    it('renders disabled buttons', () => {
+      const buttons = findButtons();
+      expect(buttons.at(0).attributes('disabled')).toBe('disabled');
+      expect(buttons.at(1).attributes('disabled')).toBe('disabled');
+    });
+  });
+});

spec/frontend/vue_mr_widget/components/artifacts_list_spec.js

+import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { GlLink } from '@gitlab/ui';
+import ArtifactsList from '~/vue_merge_request_widget/components/artifacts_list.vue';
+import { artifactsList } from './mock_data';
+
+describe('Artifacts List', () => {
+  let wrapper;
+  const localVue = createLocalVue();
+
+  const data = {
+    artifacts: artifactsList,
+  };
+
+  const mountComponent = props => {
+    wrapper = shallowMount(localVue.extend(ArtifactsList), {
+      propsData: {
+        ...props,
+      },
+      sync: false,
+      localVue,
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  beforeEach(() => {
+    mountComponent(data);
+  });
+
+  it('renders list of artifacts', () => {
+    expect(wrapper.findAll('tbody tr').length).toEqual(data.artifacts.length);
+  });
+
+  it('renders link for the artifact', () => {
+    expect(wrapper.find(GlLink).attributes('href')).toEqual(data.artifacts[0].url);
+  });
+
+  it('renders artifact name', () => {
+    expect(wrapper.find(GlLink).text()).toEqual(data.artifacts[0].text);
+  });
+
+  it('renders job url', () => {
+    expect(
+      wrapper
+        .findAll(GlLink)
+        .at(1)
+        .attributes('href'),
+    ).toEqual(data.artifacts[0].job_path);
+  });
+
+  it('renders job name', () => {
+    expect(
+      wrapper
+        .findAll(GlLink)
+        .at(1)
+        .text(),
+    ).toEqual(data.artifacts[0].job_name);
+  });
+});

spec/frontend/vue_mr_widget/components/mock_data.js

+// eslint-disable-next-line import/prefer-default-export
+export const artifactsList = [
+  {
+    text: 'result.txt',
+    url: 'bar',
+    job_name: 'generate-artifact',
+    job_path: 'bar',
+  },
+  {
+    text: 'foo.txt',
+    url: 'foo',
+    job_name: 'foo-artifact',
+    job_path: 'foo',
+  },
+];

spec/frontend/vue_mr_widget/components/mr_collapsible_extension_spec.js

+import { mount } from '@vue/test-utils';
+import MrCollapsibleSection from '~/vue_merge_request_widget/components/mr_collapsible_extension.vue';
+import { GlLoadingIcon } from '@gitlab/ui';
+
+describe('Merge Request Collapsible Extension', () => {
+  let wrapper;
+  const data = {
+    title: 'View artifacts',
+  };
+
+  const mountComponent = props => {
+    wrapper = mount(MrCollapsibleSection, {
+      propsData: {
+        ...props,
+      },
+      slots: {
+        default: '<div class="js-slot">Foo</div>',
+      },
+    });
+  };
+
+  const findTitle = () => wrapper.find('.js-title');
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('while collapsed', () => {
+    beforeEach(() => {
+      mountComponent(data);
+    });
+
+    it('renders provided title', () => {
+      expect(findTitle().text()).toBe(data.title);
+    });
+
+    it('renders angle-right icon', () => {
+      expect(wrapper.vm.arrowIconName).toBe('angle-right');
+    });
+
+    describe('onClick', () => {
+      beforeEach(() => {
+        wrapper.find('button').trigger('click');
+      });
+
+      it('rendes the provided slot', () => {
+        expect(wrapper.find('.js-slot').isVisible()).toBe(true);
+      });
+
+      it('renders `Collapse` as the title', () => {
+        expect(findTitle().text()).toBe('Collapse');
+      });
+
+      it('renders angle-down icon', () => {
+        expect(wrapper.vm.arrowIconName).toBe('angle-down');
+      });
+    });
+  });
+
+  describe('while loading', () => {
+    beforeEach(() => {
+      mountComponent(Object.assign({}, data, { isLoading: true }));
+    });
+
+    it('renders the buttons disabled', () => {
+      expect(
+        wrapper
+          .findAll('button')
+          .at(0)
+          .attributes('disabled'),
+      ).toEqual('disabled');
+      expect(
+        wrapper
+          .findAll('button')
+          .at(1)
+          .attributes('disabled'),
+      ).toEqual('disabled');
+    });
+
+    it('renders loading spinner', () => {
+      expect(wrapper.find(GlLoadingIcon).isVisible()).toBe(true);
+    });
+  });
+
+  describe('with error', () => {
+    beforeEach(() => {
+      mountComponent(Object.assign({}, data, { hasError: true }));
+    });
+
+    it('renders the buttons disabled', () => {
+      expect(
+        wrapper
+          .findAll('button')
+          .at(0)
+          .attributes('disabled'),
+      ).toEqual('disabled');
+      expect(
+        wrapper
+          .findAll('button')
+          .at(1)
+          .attributes('disabled'),
+      ).toEqual('disabled');
+    });
+  });
+});

spec/frontend/vue_mr_widget/stores/artifacts_list/getters_spec.js

+import { title } from '~/vue_merge_request_widget/stores/artifacts_list/getters';
+import state from '~/vue_merge_request_widget/stores/artifacts_list/state';
+import { artifactsList } from '../../components/mock_data';
+
+describe('Artifacts Store Getters', () => {
+  let localState;
+
+  beforeEach(() => {
+    localState = state();
+  });
+
+  describe('title', () => {
+    describe('when is loading', () => {
+      it('returns loading message', () => {
+        localState.isLoading = true;
+        expect(title(localState)).toBe('Loading artifacts');
+      });
+    });
+    describe('when has error', () => {
+      it('returns error message', () => {
+        localState.hasError = true;
+        expect(title(localState)).toBe('An error occurred while fetching the artifacts');
+      });
+    });
+    describe('when it has artifacts', () => {
+      it('returns artifacts message', () => {
+        localState.artifacts = artifactsList;
+        expect(title(localState)).toBe('View 2 exposed artifacts');
+      });
+    });
+  });
+});

spec/frontend/vue_mr_widget/stores/artifacts_list/mutations_spec.js

+import state from '~/vue_merge_request_widget/stores/artifacts_list/state';
+import mutations from '~/vue_merge_request_widget/stores/artifacts_list/mutations';
+import * as types from '~/vue_merge_request_widget/stores/artifacts_list/mutation_types';
+
+describe('Artifacts Store Mutations', () => {
+  let stateCopy;
+
+  beforeEach(() => {
+    stateCopy = state();
+  });
+
+  describe('SET_ENDPOINT', () => {
+    it('should set endpoint', () => {
+      mutations[types.SET_ENDPOINT](stateCopy, 'endpoint.json');
+
+      expect(stateCopy.endpoint).toEqual('endpoint.json');
+    });
+  });
+
+  describe('REQUEST_ARTIFACTS', () => {
+    it('should set isLoading to true', () => {
+      mutations[types.REQUEST_ARTIFACTS](stateCopy);
+
+      expect(stateCopy.isLoading).toEqual(true);
+    });
+  });
+
+  describe('REECEIVE_ARTIFACTS_SUCCESS', () => {
+    const artifacts = [
+      {
+        text: 'result.txt',
+        url: 'asda',
+        job_name: 'generate-artifact',
+        job_path: 'asda',
+      },
+      {
+        text: 'file.txt',
+        url: 'asda',
+        job_name: 'generate-artifact',
+        job_path: 'asda',
+      },
+    ];
+
+    beforeEach(() => {
+      mutations[types.RECEIVE_ARTIFACTS_SUCCESS](stateCopy, artifacts);
+    });
+
+    it('should set isLoading to false', () => {
+      expect(stateCopy.isLoading).toEqual(false);
+    });
+
+    it('should set hasError to false', () => {
+      expect(stateCopy.hasError).toEqual(false);
+    });
+
+    it('should set list of artifacts', () => {
+      expect(stateCopy.artifacts).toEqual(artifacts);
+    });
+  });
+
+  describe('RECEIVE_ARTIFACTS_ERROR', () => {
+    beforeEach(() => {
+      mutations[types.RECEIVE_ARTIFACTS_ERROR](stateCopy);
+    });
+
+    it('should set isLoading to false', () => {
+      expect(stateCopy.isLoading).toEqual(false);
+    });
+
+    it('should set hasError to true', () => {
+      expect(stateCopy.hasError).toEqual(true);
+    });
+
+    it('should set list of artifacts as empty array', () => {
+      expect(stateCopy.artifacts).toEqual([]);
+    });
+  });
+});

spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_container_spec.js

 import { mount, createLocalVue } from '@vue/test-utils';
 import MrWidgetPipelineContainer from '~/vue_merge_request_widget/components/mr_widget_pipeline_container.vue';
 import MrWidgetPipeline from '~/vue_merge_request_widget/components/mr_widget_pipeline.vue';
+import ArtifactsApp from '~/vue_merge_request_widget/components/artifacts_list_app.vue';
 import { mockStore } from '../mock_data';
 
 describe('MrWidgetPipelineContainer', () => {
@@ -87,4 +88,10 @@ describe('MrWidgetPipelineContainer', () => {
       expect(deployments.wrappers.map(x => x.props())).toEqual(expectedProps);
     });
   });
+
+  describe('with artifacts path', () => {
+    it('renders the artifacts app', () => {
+      expect(wrapper.find(ArtifactsApp).isVisible()).toBe(true);
+    });
+  });
 });

spec/javascripts/vue_mr_widget/mock_data.js

@@ -289,4 +289,5 @@ export const mockStore = {
   troubleshootingDocsPath: 'troubleshooting-docs-path',
   ciStatus: 'ci-status',
   hasCI: true,
+  exposedArtifactsPath: 'exposed_artifacts.json',
 };

spec/javascripts/vue_mr_widget/stores/artifacts_list/actions_spec.js

+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import {
+  setEndpoint,
+  requestArtifacts,
+  clearEtagPoll,
+  stopPolling,
+  fetchArtifacts,
+  receiveArtifactsSuccess,
+  receiveArtifactsError,
+} from '~/vue_merge_request_widget/stores/artifacts_list/actions';
+import state from '~/vue_merge_request_widget/stores/artifacts_list/state';
+import * as types from '~/vue_merge_request_widget/stores/artifacts_list/mutation_types';
+import testAction from 'spec/helpers/vuex_action_helper';
+import { TEST_HOST } from 'spec/test_constants';
+
+describe('Artifacts App Store Actions', () => {
+  let mockedState;
+
+  beforeEach(() => {
+    mockedState = state();
+  });
+
+  describe('setEndpoint', () => {
+    it('should commit SET_ENDPOINT mutation', done => {
+      testAction(
+        setEndpoint,
+        'endpoint.json',
+        mockedState,
+        [{ type: types.SET_ENDPOINT, payload: 'endpoint.json' }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('requestArtifacts', () => {
+    it('should commit REQUEST_ARTIFACTS mutation', done => {
+      testAction(
+        requestArtifacts,
+        null,
+        mockedState,
+        [{ type: types.REQUEST_ARTIFACTS }],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('fetchArtifacts', () => {
+    let mock;
+
+    beforeEach(() => {
+      mockedState.endpoint = `${TEST_HOST}/endpoint.json`;
+      mock = new MockAdapter(axios);
+    });
+
+    afterEach(() => {
+      mock.restore();
+      stopPolling();
+      clearEtagPoll();
+    });
+
+    describe('success', () => {
+      it('dispatches requestArtifacts and receiveArtifactsSuccess ', done => {
+        mock.onGet(`${TEST_HOST}/endpoint.json`).replyOnce(200, [
+          {
+            text: 'result.txt',
+            url: 'asda',
+            job_name: 'generate-artifact',
+            job_path: 'asda',
+          },
+        ]);
+
+        testAction(
+          fetchArtifacts,
+          null,
+          mockedState,
+          [],
+          [
+            {
+              type: 'requestArtifacts',
+            },
+            {
+              payload: {
+                data: [
+                  {
+                    text: 'result.txt',
+                    url: 'asda',
+                    job_name: 'generate-artifact',
+                    job_path: 'asda',
+                  },
+                ],
+                status: 200,
+              },
+              type: 'receiveArtifactsSuccess',
+            },
+          ],
+          done,
+        );
+      });
+    });
+
+    describe('error', () => {
+      beforeEach(() => {
+        mock.onGet(`${TEST_HOST}/endpoint.json`).reply(500);
+      });
+
+      it('dispatches requestArtifacts and receiveArtifactsError ', done => {
+        testAction(
+          fetchArtifacts,
+          null,
+          mockedState,
+          [],
+          [
+            {
+              type: 'requestArtifacts',
+            },
+            {
+              type: 'receiveArtifactsError',
+            },
+          ],
+          done,
+        );
+      });
+    });
+  });
+
+  describe('receiveArtifactsSuccess', () => {
+    it('should commit RECEIVE_ARTIFACTS_SUCCESS mutation with 200', done => {
+      testAction(
+        receiveArtifactsSuccess,
+        { data: { summary: {} }, status: 200 },
+        mockedState,
+        [{ type: types.RECEIVE_ARTIFACTS_SUCCESS, payload: { summary: {} } }],
+        [],
+        done,
+      );
+    });
+
+    it('should not commit RECEIVE_ARTIFACTS_SUCCESS mutation with 204', done => {
+      testAction(
+        receiveArtifactsSuccess,
+        { data: { summary: {} }, status: 204 },
+        mockedState,
+        [],
+        [],
+        done,
+      );
+    });
+  });
+
+  describe('receiveArtifactsError', () => {
+    it('should commit RECEIVE_ARTIFACTS_ERROR mutation', done => {
+      testAction(
+        receiveArtifactsError,
+        null,
+        mockedState,
+        [{ type: types.RECEIVE_ARTIFACTS_ERROR }],
+        [],
+        done,
+      );
+    });
+  });
+});