Merge branch 'jira-issue-detail-error-state' into 'master'

Jira Issue Detail: Add error and loading state

See merge request gitlab-org/gitlab!56179

ee/app/assets/javascripts/analytics/productivity_analytics/components/app.vue

@@ -346,7 +346,7 @@ export default {
             @columnMetricChange="setColumnMetric"
             @pageChange="setPage"
           />
-          <gl-alert v-if="showMergeRequestTableNoData" variant="info" :dismissable="false">
+          <gl-alert v-if="showMergeRequestTableNoData" variant="info" :dismissible="false">
             {{ __('There is no data available. Please change your selection.') }}
           </gl-alert>
         </div>

ee/app/assets/javascripts/integrations/jira/issues_show/components/jira_issues_show_root.vue

 <script>
-import { GlAlert, GlSprintf, GlLink, GlBadge, GlTooltipDirective as GlTooltip } from '@gitlab/ui';
+import {
+  GlAlert,
+  GlSprintf,
+  GlLink,
+  GlLoadingIcon,
+  GlBadge,
+  GlTooltipDirective as GlTooltip,
+} from '@gitlab/ui';
 import { fetchIssue } from 'ee/integrations/jira/issues_show/api';
 import JiraIssueSidebar from 'ee/integrations/jira/issues_show/components/sidebar/jira_issues_sidebar_root.vue';
 import { issueStates, issueStateLabels } from 'ee/integrations/jira/issues_show/constants';
 import IssuableShow from '~/issuable_show/components/issuable_show_root.vue';
 import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+import { s__ } from '~/locale';
 import Note from './note.vue';
 
 export default {
@@ -14,6 +22,7 @@ export default {
     GlSprintf,
     GlLink,
     GlBadge,
+    GlLoadingIcon,
     IssuableShow,
     JiraIssueSidebar,
     Note,
@@ -29,6 +38,7 @@ export default {
   data() {
     return {
       isLoading: true,
+      errorMessage: null,
       issue: {},
     };
   },
@@ -46,13 +56,25 @@ export default {
       return this.isIssueOpen ? 'issue-open-m' : 'mobile-issue-close';
     },
   },
-  async mounted() {
-    this.issue = convertObjectPropsToCamelCase(await fetchIssue(this.issuesShowPath), {
-      deep: true,
-    });
-    this.isLoading = false;
+  mounted() {
+    this.loadIssue();
   },
   methods: {
+    loadIssue() {
+      fetchIssue(this.issuesShowPath)
+        .then((issue) => {
+          this.issue = convertObjectPropsToCamelCase(issue, { deep: true });
+        })
+        .catch(() => {
+          this.errorMessage = s__(
+            'JiraService|Failed to load Jira issue. View the issue in Jira, or reload the page.',
+          );
+        })
+        .finally(() => {
+          this.isLoading = false;
+        });
+    },
+
     jiraIssueCommentId(id) {
       return `jira_note_${id}`;
     },
@@ -62,6 +84,11 @@ export default {
 
 <template>
   <div class="gl-mt-5">
+    <gl-loading-icon v-if="isLoading" size="lg" />
+    <gl-alert v-else-if="errorMessage" variant="danger" :dismissible="false">
+      {{ errorMessage }}
+    </gl-alert>
+    <template v-else>
       <gl-alert
         variant="info"
         :dismissible="false"
@@ -82,7 +109,6 @@ export default {
       </gl-alert>
 
       <issuable-show
-      v-if="!isLoading"
         :issuable="issue"
         :enable-edit="false"
         :status-badge-class="statusBadgeClass"
@@ -114,5 +140,6 @@ export default {
           </note>
         </template>
       </issuable-show>
+    </template>
   </div>
 </template>

ee/spec/frontend/integrations/jira/issues_show/components/jira_issues_show_root_spec.js

+import { GlAlert, GlLoadingIcon } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
 import MockAdapter from 'axios-mock-adapter';
 import JiraIssuesShow from 'ee/integrations/jira/issues_show/components/jira_issues_show_root.vue';
@@ -14,6 +15,8 @@ describe('JiraIssuesShow', () => {
   let wrapper;
   let mockAxios;
 
+  const findGlAlert = () => wrapper.findComponent(GlAlert);
+  const findGlLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
   const findIssuableShow = () => wrapper.findComponent(IssuableShow);
   const findIssuableShowStatusBadge = () =>
     wrapper.findComponent(IssuableHeader).find('[data-testid="status"]');
@@ -43,13 +46,42 @@ describe('JiraIssuesShow', () => {
     }
   });
 
+  describe('when issue is loading', () => {
+    it('renders GlLoadingIcon', () => {
+      createComponent();
+
+      expect(findGlLoadingIcon().exists()).toBe(true);
+      expect(findGlAlert().exists()).toBe(false);
+      expect(findIssuableShow().exists()).toBe(false);
+    });
+  });
+
+  describe('when error occurs during fetch', () => {
+    it('renders error message', async () => {
+      mockAxios.onGet(mockJiraIssuesShowPath).replyOnce(500);
+      createComponent();
+
+      await waitForPromises();
+
+      const alert = findGlAlert();
+
+      expect(findGlLoadingIcon().exists()).toBe(false);
+      expect(alert.exists()).toBe(true);
+      expect(alert.text()).toBe(
+        'Failed to load Jira issue. View the issue in Jira, or reload the page.',
+      );
+      expect(alert.props('variant')).toBe('danger');
+      expect(findIssuableShow().exists()).toBe(false);
+    });
+  });
+
   it('renders IssuableShow', async () => {
     mockAxios.onGet(mockJiraIssuesShowPath).replyOnce(200, mockJiraIssue);
     createComponent();
 
     await waitForPromises();
-    await wrapper.vm.$nextTick();
 
+    expect(findGlLoadingIcon().exists()).toBe(false);
     expect(findIssuableShow().exists()).toBe(true);
   });
 
@@ -63,7 +95,6 @@ describe('JiraIssuesShow', () => {
       createComponent();
 
       await waitForPromises();
-      await wrapper.vm.$nextTick();
     });
 
     it('sets `statusIcon` prop correctly', () => {

locale/gitlab.pot

@@ -17229,6 +17229,9 @@ msgstr ""
 msgid "JiraService|Events for %{noteable_model_name} are disabled."
 msgstr ""
 
+msgid "JiraService|Failed to load Jira issue. View the issue in Jira, or reload the page."
+msgstr ""
+
 msgid "JiraService|Fetch issue types for this Jira project"
 msgstr ""