Add basic runner details in admin view runner

This change adds basic details for the read-only admin page for runners
as a first MCV of the page.

This page is behind a feature flag, so no changelog is included.

app/assets/javascripts/pages/admin/runners/show/index.js

+import { initAdminRunnerShow } from '~/runner/admin_runner_show';
+
+initAdminRunnerShow();

app/assets/javascripts/runner/admin_runner_show/admin_runner_show_app.vue

+<script>
+import { GlTooltipDirective } from '@gitlab/ui';
+import { createAlert } from '~/flash';
+import { TYPE_CI_RUNNER } from '~/graphql_shared/constants';
+import { convertToGraphQLId } from '~/graphql_shared/utils';
+import RunnerEditButton from '../components/runner_edit_button.vue';
+import RunnerHeader from '../components/runner_header.vue';
+import RunnerDetails from '../components/runner_details.vue';
+import { I18N_FETCH_ERROR } from '../constants';
+import getRunnerQuery from '../graphql/get_runner.query.graphql';
+import { captureException } from '../sentry_utils';
+
+export default {
+  name: 'AdminRunnerShowApp',
+  components: {
+    RunnerEditButton,
+    RunnerHeader,
+    RunnerDetails,
+  },
+  directives: {
+    GlTooltip: GlTooltipDirective,
+  },
+  props: {
+    runnerId: {
+      type: String,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      runner: null,
+    };
+  },
+  apollo: {
+    runner: {
+      query: getRunnerQuery,
+      variables() {
+        return {
+          id: convertToGraphQLId(TYPE_CI_RUNNER, this.runnerId),
+        };
+      },
+      error(error) {
+        createAlert({ message: I18N_FETCH_ERROR });
+
+        this.reportToSentry(error);
+      },
+    },
+  },
+  computed: {
+    canUpdate() {
+      return this.runner.userPermissions?.updateRunner;
+    },
+  },
+  errorCaptured(error) {
+    this.reportToSentry(error);
+  },
+  methods: {
+    reportToSentry(error) {
+      captureException({ error, component: this.$options.name });
+    },
+  },
+};
+</script>
+<template>
+  <div>
+    <runner-header v-if="runner" :runner="runner">
+      <template #actions>
+        <runner-edit-button v-if="canUpdate && runner.editAdminUrl" :href="runner.editAdminUrl" />
+      </template>
+    </runner-header>
+
+    <runner-details :runner="runner" />
+  </div>
+</template>

app/assets/javascripts/runner/admin_runner_show/index.js

+import Vue from 'vue';
+import VueApollo from 'vue-apollo';
+import createDefaultClient from '~/lib/graphql';
+import AdminRunnerShowApp from './admin_runner_show_app.vue';
+
+Vue.use(VueApollo);
+
+export const initAdminRunnerShow = (selector = '#js-admin-runner-show') => {
+  const el = document.querySelector(selector);
+
+  if (!el) {
+    return null;
+  }
+
+  const { runnerId } = el.dataset;
+
+  const apolloProvider = new VueApollo({
+    defaultClient: createDefaultClient(),
+  });
+
+  return new Vue({
+    el,
+    apolloProvider,
+    render(h) {
+      return h(AdminRunnerShowApp, {
+        props: {
+          runnerId,
+        },
+      });
+    },
+  });
+};

app/assets/javascripts/runner/components/cells/runner_actions_cell.vue

@@ -6,9 +6,9 @@ import runnerDeleteMutation from '~/runner/graphql/runner_delete.mutation.graphq
 import runnerActionsUpdateMutation from '~/runner/graphql/runner_actions_update.mutation.graphql';
 import { captureException } from '~/runner/sentry_utils';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
+import RunnerEditButton from '../runner_edit_button.vue';
 import RunnerDeleteModal from '../runner_delete_modal.vue';
 
-const I18N_EDIT = __('Edit');
 const I18N_PAUSE = __('Pause');
 const I18N_RESUME = __('Resume');
 const I18N_DELETE = s__('Runners|Delete runner');
@@ -19,6 +19,7 @@ export default {
   components: {
     GlButton,
     GlButtonGroup,
+    RunnerEditButton,
     RunnerDeleteModal,
   },
   directives: {
@@ -147,7 +148,6 @@ export default {
       captureException({ error, component: this.$options.name });
     },
   },
-  I18N_EDIT,
   I18N_DELETE,
 };
 </script>
@@ -161,14 +161,7 @@ export default {
 
       See https://gitlab.com/gitlab-org/gitlab/-/issues/334802
     -->
-    <gl-button
-      v-if="canUpdate && runner.editAdminUrl"
-      v-gl-tooltip.hover.viewport="$options.I18N_EDIT"
-      :href="runner.editAdminUrl"
-      :aria-label="$options.I18N_EDIT"
-      icon="pencil"
-      data-testid="edit-runner"
-    />
+    <runner-edit-button v-if="canUpdate && runner.editAdminUrl" :href="runner.editAdminUrl" />
     <gl-button
       v-if="canUpdate"
       v-gl-tooltip.hover.viewport="toggleActiveTitle"

app/assets/javascripts/runner/components/runner_detail.vue

+<script>
+import { __ } from '~/locale';
+
+/**
+ * Usage:
+ *
+ * With a `value` prop:
+ *
+ * <runner-detail label="Field Name" :value="value" />
+ *
+ * Or a `value` slot:
+ *
+ * <runner-detail label="Field Name">
+ *   <template #value>
+ *     <strong>{{ value }}</strong>
+ *   </template>
+ * </runner-detail>
+ *
+ */
+export default {
+  props: {
+    label: {
+      type: String,
+      required: true,
+    },
+    value: {
+      type: String,
+      default: null,
+      required: false,
+    },
+    emptyValue: {
+      type: String,
+      default: __('None'),
+      required: false,
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="gl-display-flex gl-pb-4">
+    <dt class="gl-mr-2">{{ label }}</dt>
+    <dd class="gl-mb-0">
+      <template v-if="value || $slots.value">
+        <slot name="value">{{ value }}</slot>
+      </template>
+      <span v-else class="gl-text-gray-500">{{ emptyValue }}</span>
+    </dd>
+  </div>
+</template>

app/assets/javascripts/runner/components/runner_details.vue

+<script>
+import { GlTabs, GlTab, GlIntersperse } from '@gitlab/ui';
+import { s__ } from '~/locale';
+import TimeAgo from '~/vue_shared/components/time_ago_tooltip.vue';
+import { timeIntervalInWords } from '~/lib/utils/datetime_utility';
+import { ACCESS_LEVEL_REF_PROTECTED } from '../constants';
+import RunnerDetail from './runner_detail.vue';
+import RunnerTags from './runner_tags.vue';
+
+export default {
+  components: {
+    GlTabs,
+    GlTab,
+    GlIntersperse,
+    RunnerDetail,
+    RunnerTags,
+    TimeAgo,
+  },
+  props: {
+    runner: {
+      type: Object,
+      required: false,
+      default: null,
+    },
+  },
+  computed: {
+    maximumTimeout() {
+      const { maximumTimeout } = this.runner;
+      if (typeof maximumTimeout !== 'number') {
+        return null;
+      }
+      return timeIntervalInWords(maximumTimeout);
+    },
+    configTextProtected() {
+      if (this.runner.accessLevel === ACCESS_LEVEL_REF_PROTECTED) {
+        return s__('Runners|Protected');
+      }
+      return null;
+    },
+    configTextUntagged() {
+      if (this.runner.runUntagged) {
+        return s__('Runners|Runs untagged jobs');
+      }
+      return null;
+    },
+  },
+  ACCESS_LEVEL_REF_PROTECTED,
+};
+</script>
+
+<template>
+  <gl-tabs>
+    <gl-tab>
+      <template #title>{{ s__('Runners|Details') }}</template>
+
+      <div v-if="runner" class="gl-py-4">
+        <dl>
+          <runner-detail :label="s__('Runners|Description')" :value="runner.description" />
+          <runner-detail
+            :label="s__('Runners|Last contact')"
+            :empty-value="s__('Runners|Never contacted')"
+          >
+            <template #value>
+              <time-ago v-if="runner.contactedAt" :time="runner.contactedAt" />
+            </template>
+          </runner-detail>
+          <runner-detail :label="s__('Runners|Version')" :value="runner.version" />
+          <runner-detail :label="s__('Runners|IP Address')" :value="runner.ipAddress" />
+          <runner-detail :label="s__('Runners|Configuration')">
+            <template #value>
+              <gl-intersperse v-if="configTextProtected || configTextUntagged">
+                <span v-if="configTextProtected">{{ configTextProtected }}</span>
+                <span v-if="configTextUntagged">{{ configTextUntagged }}</span>
+              </gl-intersperse>
+            </template>
+          </runner-detail>
+          <runner-detail :label="s__('Runners|Maximum job timeout')" :value="maximumTimeout" />
+          <runner-detail :label="s__('Runners|Tags')">
+            <template #value>
+              <runner-tags
+                v-if="runner.tagList && runner.tagList.length"
+                class="gl-vertical-align-middle"
+                :tag-list="runner.tagList"
+                size="sm"
+              />
+            </template>
+          </runner-detail>
+        </dl>
+      </div>
+    </gl-tab>
+  </gl-tabs>
+</template>

app/assets/javascripts/runner/components/runner_edit_button.vue

+<script>
+import { GlButton, GlTooltipDirective } from '@gitlab/ui';
+import { __ } from '~/locale';
+
+const I18N_EDIT = __('Edit');
+
+export default {
+  components: {
+    GlButton,
+  },
+  directives: {
+    GlTooltip: GlTooltipDirective,
+  },
+  I18N_EDIT,
+};
+</script>
+
+<template>
+  <gl-button
+    v-gl-tooltip="$options.I18N_EDIT"
+    v-bind="$attrs"
+    :aria-label="$options.I18N_EDIT"
+    icon="pencil"
+    v-on="$listeners"
+  />
+</template>

app/assets/javascripts/runner/components/runner_header.vue

 <script>
-import { GlSprintf } from '@gitlab/ui';
+import { GlIcon, GlSprintf, GlTooltipDirective } from '@gitlab/ui';
 import { sprintf } from '~/locale';
 import TimeAgo from '~/vue_shared/components/time_ago_tooltip.vue';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
-import { I18N_DETAILS_TITLE } from '../constants';
+import { I18N_DETAILS_TITLE, I18N_LOCKED_RUNNER_DESCRIPTION } from '../constants';
 import RunnerTypeBadge from './runner_type_badge.vue';
 import RunnerStatusBadge from './runner_status_badge.vue';
 
 export default {
   components: {
+    GlIcon,
     GlSprintf,
     TimeAgo,
     RunnerTypeBadge,
     RunnerStatusBadge,
   },
+  directives: {
+    GlTooltip: GlTooltipDirective,
+  },
   props: {
     runner: {
       type: Object,
@@ -29,16 +33,26 @@ export default {
       return sprintf(I18N_DETAILS_TITLE, { runner_id: id });
     },
   },
+  I18N_LOCKED_RUNNER_DESCRIPTION,
 };
 </script>
 <template>
-  <div class="gl-py-5 gl-border-b-1 gl-border-b-solid gl-border-b-gray-100">
+  <div
+    class="gl-display-flex gl-align-items-center gl-py-5 gl-border-b-1 gl-border-b-solid gl-border-b-gray-100"
+  >
+    <div>
       <runner-status-badge :runner="runner" />
       <runner-type-badge v-if="runner" :type="runner.runnerType" />
       <template v-if="runner.createdAt">
         <gl-sprintf :message="__('%{runner} created %{timeago}')">
           <template #runner>
             <strong>{{ heading }}</strong>
+            <gl-icon
+              v-if="runner.locked"
+              v-gl-tooltip="$options.I18N_LOCKED_RUNNER_DESCRIPTION"
+              name="lock"
+              :aria-label="$options.I18N_LOCKED_RUNNER_DESCRIPTION"
+            />
           </template>
           <template #timeago>
             <time-ago :time="runner.createdAt" />
@@ -49,4 +63,6 @@ export default {
         <strong>{{ heading }}</strong>
       </template>
     </div>
+    <div class="gl-ml-auto"><slot name="actions"></slot></div>
+  </div>
 </template>

app/assets/javascripts/runner/components/runner_tags.vue

@@ -20,7 +20,7 @@ export default {
 };
 </script>
 <template>
-  <div>
+  <span>
     <runner-tag
       v-for="tag in tagList"
       :key="tag"
@@ -28,5 +28,5 @@ export default {
       :tag="tag"
       :size="size"
     />
-  </div>
+  </span>
 </template>

app/assets/javascripts/runner/graphql/runner_details_shared.fragment.graphql

@@ -11,4 +11,11 @@ fragment RunnerDetailsShared on CiRunner {
   tagList
   createdAt
   status(legacyMode: null)
+  contactedAt
+  version
+  editAdminUrl
+  userPermissions {
+    updateRunner
+    deleteRunner
+  }
 }

app/views/admin/runners/show.html.haml

@@ -5,4 +5,4 @@
 - page_title title
 - add_to_breadcrumbs _('Runners'), admin_runners_path
 
--# Empty view in development behind feature flag runner_read_only_admin_view
+#js-admin-runner-show{ data: {runner_id: @runner.id} }

locale/gitlab.pot

@@ -30738,6 +30738,9 @@ msgstr ""
 msgid "Runners|Command to register runner"
 msgstr ""
 
+msgid "Runners|Configuration"
+msgstr ""
+
 msgid "Runners|Copy instructions"
 msgstr ""
 
@@ -30756,6 +30759,9 @@ msgstr ""
 msgid "Runners|Description"
 msgstr ""
 
+msgid "Runners|Details"
+msgstr ""
+
 msgid "Runners|Download and install binary"
 msgstr ""
 
@@ -30906,6 +30912,9 @@ msgstr ""
 msgid "Runners|Runners in this group: %{groupRunnersCount}"
 msgstr ""
 
+msgid "Runners|Runs untagged jobs"
+msgstr ""
+
 msgid "Runners|Shared runners are available to every project in a GitLab instance. If you want a runner to build only specific projects, restrict the project in the table below. After you restrict a runner to a project, you cannot change it back to a shared runner."
 msgstr ""
 

spec/features/admin/admin_runners_spec.rb

@@ -476,6 +476,42 @@ RSpec.describe "Admin Runners" do
     end
   end
 
+  describe "Runner show page", :js do
+    let(:runner) do
+      create(
+        :ci_runner,
+        description: 'runner-foo',
+        version: '14.0',
+        ip_address: '127.0.0.1',
+        tag_list: %w(tag1 tag2)
+      )
+    end
+
+    before do
+      visit admin_runner_path(runner)
+    end
+
+    describe 'runner show page breadcrumbs' do
+      it 'contains the current runner id and token' do
+        page.within '[data-testid="breadcrumb-links"]' do
+          expect(page.find('h2')).to have_link("##{runner.id} (#{runner.short_sha})")
+        end
+      end
+    end
+
+    it 'shows runner details' do
+      aggregate_failures do
+        expect(page).to have_content 'Description runner-foo'
+        expect(page).to have_content 'Last contact Never contacted'
+        expect(page).to have_content 'Version 14.0'
+        expect(page).to have_content 'IP Address 127.0.0.1'
+        expect(page).to have_content 'Configuration Runs untagged jobs'
+        expect(page).to have_content 'Maximum job timeout None'
+        expect(page).to have_content 'Tags tag1 tag2'
+      end
+    end
+  end
+
   describe "Runner edit page" do
     let(:runner) { create(:ci_runner) }
 
@@ -487,7 +523,7 @@ RSpec.describe "Admin Runners" do
       wait_for_requests
     end
 
-    describe 'runner page breadcrumbs' do
+    describe 'runner edit page breadcrumbs' do
       it 'contains the current runner id and token' do
         page.within '[data-testid="breadcrumb-links"]' do
           expect(page).to have_link("##{runner.id} (#{runner.short_sha})")

spec/frontend/runner/admin_runner_edit/admin_runner_edit_app_spec.js

@@ -55,10 +55,11 @@ describe('AdminRunnerEditApp', () => {
     expect(mockRunnerQuery).toHaveBeenCalledWith({ id: mockRunnerGraphqlId });
   });
 
-  it('displays the runner id', async () => {
+  it('displays the runner id and creation date', async () => {
     await createComponentWithApollo({ mountFn: mount });
 
-    expect(findRunnerHeader().text()).toContain(`Runner #${mockRunnerId} created`);
+    expect(findRunnerHeader().text()).toContain(`Runner #${mockRunnerId}`);
+    expect(findRunnerHeader().text()).toContain('created');
   });
 
   it('displays the runner type and status', async () => {

spec/frontend/runner/admin_runner_show/admin_runner_show_app_spec.js

+import Vue from 'vue';
+import { mount, shallowMount } from '@vue/test-utils';
+import VueApollo from 'vue-apollo';
+import createMockApollo from 'helpers/mock_apollo_helper';
+import waitForPromises from 'helpers/wait_for_promises';
+import { createAlert } from '~/flash';
+
+import { getIdFromGraphQLId } from '~/graphql_shared/utils';
+import RunnerHeader from '~/runner/components/runner_header.vue';
+import RunnerDetails from '~/runner/components/runner_details.vue';
+import getRunnerQuery from '~/runner/graphql/get_runner.query.graphql';
+import AdminRunnerShowApp from '~/runner/admin_runner_show/admin_runner_show_app.vue';
+import { captureException } from '~/runner/sentry_utils';
+
+import { runnerData } from '../mock_data';
+
+jest.mock('~/flash');
+jest.mock('~/runner/sentry_utils');
+
+const mockRunnerGraphqlId = runnerData.data.runner.id;
+const mockRunnerId = `${getIdFromGraphQLId(mockRunnerGraphqlId)}`;
+
+Vue.use(VueApollo);
+
+describe('AdminRunnerShowApp', () => {
+  let wrapper;
+  let mockRunnerQuery;
+
+  const findRunnerHeader = () => wrapper.findComponent(RunnerHeader);
+  const findRunnerDetails = () => wrapper.findComponent(RunnerDetails);
+
+  const createComponent = ({ props = {}, mountFn = shallowMount } = {}) => {
+    wrapper = mountFn(AdminRunnerShowApp, {
+      apolloProvider: createMockApollo([[getRunnerQuery, mockRunnerQuery]]),
+      propsData: {
+        runnerId: mockRunnerId,
+        ...props,
+      },
+    });
+
+    return waitForPromises();
+  };
+
+  beforeEach(() => {
+    mockRunnerQuery = jest.fn().mockResolvedValue(runnerData);
+  });
+
+  afterEach(() => {
+    mockRunnerQuery.mockReset();
+    wrapper.destroy();
+  });
+
+  describe('When showing runner details', () => {
+    beforeEach(async () => {
+      await createComponent({ mountFn: mount });
+    });
+
+    it('expect GraphQL ID to be requested', async () => {
+      expect(mockRunnerQuery).toHaveBeenCalledWith({ id: mockRunnerGraphqlId });
+    });
+
+    it('displays the runner header', async () => {
+      expect(findRunnerHeader().text()).toContain(`Runner #${mockRunnerId}`);
+    });
+
+    it('shows basic runner details', async () => {
+      const expected = `Details
+                        Description Instance runner
+                        Last contact Never contacted
+                        Version 1.0.0
+                        IP Address 127.0.0.1
+                        Configuration Runs untagged jobs
+                        Maximum job timeout None
+                        Tags None`.replace(/\s+/g, ' ');
+
+      expect(findRunnerDetails().text()).toMatchInterpolatedText(expected);
+    });
+  });
+
+  describe('When there is an error', () => {
+    beforeEach(async () => {
+      mockRunnerQuery = jest.fn().mockRejectedValueOnce(new Error('Error!'));
+      await createComponent();
+    });
+
+    it('error is reported to sentry', () => {
+      expect(captureException).toHaveBeenCalledWith({
+        error: new Error('Network error: Error!'),
+        component: 'AdminRunnerShowApp',
+      });
+    });
+
+    it('error is shown to the user', () => {
+      expect(createAlert).toHaveBeenCalled();
+    });
+  });
+});

spec/frontend/runner/components/cells/runner_actions_cell_spec.js

@@ -9,6 +9,7 @@ import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 
 import { captureException } from '~/runner/sentry_utils';
 import RunnerActionCell from '~/runner/components/cells/runner_actions_cell.vue';
+import RunnerEditButton from '~/runner/components/runner_edit_button.vue';
 import RunnerDeleteModal from '~/runner/components/runner_delete_modal.vue';
 import getGroupRunnersQuery from '~/runner/graphql/get_group_runners.query.graphql';
 import getRunnersQuery from '~/runner/graphql/get_runners.query.graphql';
@@ -33,7 +34,7 @@ describe('RunnerTypeCell', () => {
   const runnerDeleteMutationHandler = jest.fn();
   const runnerActionsUpdateMutationHandler = jest.fn();
 
-  const findEditBtn = () => wrapper.findByTestId('edit-runner');
+  const findEditBtn = () => wrapper.findComponent(RunnerEditButton);
   const findToggleActiveBtn = () => wrapper.findByTestId('toggle-active-runner');
   const findRunnerDeleteModal = () => wrapper.findComponent(RunnerDeleteModal);
   const findDeleteBtn = () => wrapper.findByTestId('delete-runner');

spec/frontend/runner/components/runner_details_spec.js

+import { GlSprintf, GlIntersperse } from '@gitlab/ui';
+import { createWrapper, ErrorWrapper } from '@vue/test-utils';
+import { mountExtended, shallowMountExtended } from 'helpers/vue_test_utils_helper';
+import TimeAgo from '~/vue_shared/components/time_ago_tooltip.vue';
+import { useFakeDate } from 'helpers/fake_date';
+import { ACCESS_LEVEL_REF_PROTECTED, ACCESS_LEVEL_NOT_PROTECTED } from '~/runner/constants';
+
+import RunnerDetails from '~/runner/components/runner_details.vue';
+import RunnerDetail from '~/runner/components/runner_detail.vue';
+
+import { runnerData } from '../mock_data';
+
+const mockRunner = runnerData.data.runner;
+
+describe('RunnerDetails', () => {
+  let wrapper;
+  const mockNow = '2021-01-15T12:00:00Z';
+  const mockOneHourAgo = '2021-01-15T11:00:00Z';
+
+  useFakeDate(mockNow);
+
+  /**
+   * Find the definition (<dd>) that corresponds to this term (<dt>)
+   * @param {string} dtLabel - Label for this value
+   * @returns Wrapper
+   */
+  const findDd = (dtLabel) => {
+    const dt = wrapper.findByText(dtLabel).element;
+    const dd = dt.nextElementSibling;
+    if (dt.tagName === 'DT' && dd.tagName === 'DD') {
+      return createWrapper(dd, {});
+    }
+    return ErrorWrapper(dtLabel);
+  };
+
+  const createComponent = ({ runner = {}, mountFn = shallowMountExtended } = {}) => {
+    wrapper = mountFn(RunnerDetails, {
+      propsData: {
+        runner: {
+          ...mockRunner,
+          ...runner,
+        },
+      },
+      stubs: {
+        GlIntersperse,
+        GlSprintf,
+        TimeAgo,
+        RunnerDetail,
+      },
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe.each`
+    field                    | runner                                                             | expectedValue
+    ${'Description'}         | ${{ description: 'My runner' }}                                    | ${'My runner'}
+    ${'Description'}         | ${{ description: null }}                                           | ${'None'}
+    ${'Last contact'}        | ${{ contactedAt: mockOneHourAgo }}                                 | ${'1 hour ago'}
+    ${'Last contact'}        | ${{ contactedAt: null }}                                           | ${'Never contacted'}
+    ${'Version'}             | ${{ version: '12.3' }}                                             | ${'12.3'}
+    ${'Version'}             | ${{ version: null }}                                               | ${'None'}
+    ${'IP Address'}          | ${{ ipAddress: '127.0.0.1' }}                                      | ${'127.0.0.1'}
+    ${'IP Address'}          | ${{ ipAddress: null }}                                             | ${'None'}
+    ${'Configuration'}       | ${{ accessLevel: ACCESS_LEVEL_REF_PROTECTED, runUntagged: true }}  | ${'Protected, Runs untagged jobs'}
+    ${'Configuration'}       | ${{ accessLevel: ACCESS_LEVEL_REF_PROTECTED, runUntagged: false }} | ${'Protected'}
+    ${'Configuration'}       | ${{ accessLevel: ACCESS_LEVEL_NOT_PROTECTED, runUntagged: true }}  | ${'Runs untagged jobs'}
+    ${'Configuration'}       | ${{ accessLevel: ACCESS_LEVEL_NOT_PROTECTED, runUntagged: false }} | ${'None'}
+    ${'Maximum job timeout'} | ${{ maximumTimeout: null }}                                        | ${'None'}
+    ${'Maximum job timeout'} | ${{ maximumTimeout: 0 }}                                           | ${'0 seconds'}
+    ${'Maximum job timeout'} | ${{ maximumTimeout: 59 }}                                          | ${'59 seconds'}
+    ${'Maximum job timeout'} | ${{ maximumTimeout: 10 * 60 + 5 }}                                 | ${'10 minutes 5 seconds'}
+  `('"$field" field', ({ field, runner, expectedValue }) => {
+    beforeEach(() => {
+      createComponent({
+        runner,
+      });
+    });
+
+    it(`displays expected value "${expectedValue}"`, () => {
+      expect(findDd(field).text()).toBe(expectedValue);
+    });
+  });
+
+  describe('"Tags" field', () => {
+    it('displays expected value "tag-1 tag-2"', () => {
+      createComponent({
+        runner: { tagList: ['tag-1', 'tag-2'] },
+        mountFn: mountExtended,
+      });
+
+      expect(findDd('Tags').text().replace(/\s+/g, ' ')).toBe('tag-1 tag-2');
+    });
+
+    it('displays "None" when runner has no tags', () => {
+      createComponent({
+        runner: { tagList: [] },
+        mountFn: mountExtended,
+      });
+
+      expect(findDd('Tags').text().replace(/\s+/g, ' ')).toBe('None');
+    });
+  });
+});

spec/frontend/runner/components/runner_edit_button_spec.js

+import { shallowMount, mount } from '@vue/test-utils';
+import RunnerEditButton from '~/runner/components/runner_edit_button.vue';
+import { createMockDirective, getBinding } from 'helpers/vue_mock_directive';
+
+describe('RunnerEditButton', () => {
+  let wrapper;
+
+  const getTooltipValue = () => getBinding(wrapper.element, 'gl-tooltip').value;
+
+  const createComponent = ({ attrs = {}, mountFn = shallowMount } = {}) => {
+    wrapper = mountFn(RunnerEditButton, {
+      attrs,
+      directives: {
+        GlTooltip: createMockDirective(),
+      },
+    });
+  };
+
+  beforeEach(() => {
+    createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('Displays Edit text', () => {
+    expect(wrapper.attributes('aria-label')).toBe('Edit');
+  });
+
+  it('Displays Edit tooltip', () => {
+    expect(getTooltipValue()).toBe('Edit');
+  });
+
+  it('Renders a link and adds an href attribute', () => {
+    createComponent({ attrs: { href: '/edit' }, mountFn: mount });
+
+    expect(wrapper.element.tagName).toBe('A');
+    expect(wrapper.attributes('href')).toBe('/edit');
+  });
+});

spec/frontend/runner/components/runner_header_spec.js

 import { GlSprintf } from '@gitlab/ui';
-import { mount, shallowMount } from '@vue/test-utils';
+import { mountExtended, shallowMountExtended } from 'helpers/vue_test_utils_helper';
 import { GROUP_TYPE, STATUS_ONLINE } from '~/runner/constants';
 import { TYPE_CI_RUNNER } from '~/graphql_shared/constants';
 import { convertToGraphQLId } from '~/graphql_shared/utils';
@@ -18,9 +18,10 @@ describe('RunnerHeader', () => {
 
   const findRunnerTypeBadge = () => wrapper.findComponent(RunnerTypeBadge);
   const findRunnerStatusBadge = () => wrapper.findComponent(RunnerStatusBadge);
+  const findRunnerLockedIcon = () => wrapper.findByTestId('lock-icon');
   const findTimeAgo = () => wrapper.findComponent(TimeAgo);
 
-  const createComponent = ({ runner = {}, mountFn = shallowMount } = {}) => {
+  const createComponent = ({ runner = {}, options = {}, mountFn = shallowMountExtended } = {}) => {
     wrapper = mountFn(RunnerHeader, {
       propsData: {
         runner: {
@@ -32,6 +33,7 @@ describe('RunnerHeader', () => {
         GlSprintf,
         TimeAgo,
       },
+      ...options,
     });
   };
 
@@ -41,24 +43,24 @@ describe('RunnerHeader', () => {
 
   it('displays the runner status', () => {
     createComponent({
-      mountFn: mount,
+      mountFn: mountExtended,
       runner: {
         status: STATUS_ONLINE,
       },
     });
 
-    expect(findRunnerStatusBadge().text()).toContain(`online`);
+    expect(findRunnerStatusBadge().text()).toContain('online');
   });
 
   it('displays the runner type', () => {
     createComponent({
-      mountFn: mount,
+      mountFn: mountExtended,
       runner: {
         runnerType: GROUP_TYPE,
       },
     });
 
-    expect(findRunnerTypeBadge().text()).toContain(`group`);
+    expect(findRunnerTypeBadge().text()).toContain('group');
   });
 
   it('displays the runner id', () => {
@@ -68,7 +70,18 @@ describe('RunnerHeader', () => {
       },
     });
 
-    expect(wrapper.text()).toContain(`Runner #99`);
+    expect(wrapper.text()).toContain('Runner #99');
+  });
+
+  it('displays the runner locked icon', () => {
+    createComponent({
+      runner: {
+        locked: true,
+      },
+      mountFn: mountExtended,
+    });
+
+    expect(findRunnerLockedIcon().exists()).toBe(true);
   });
 
   it('displays the runner creation time', () => {
@@ -78,7 +91,7 @@ describe('RunnerHeader', () => {
     expect(findTimeAgo().props('time')).toBe(mockRunner.createdAt);
   });
 
-  it('does not display runner creation time if createdAt missing', () => {
+  it('does not display runner creation time if "createdAt" is missing', () => {
     createComponent({
       runner: {
         id: convertToGraphQLId(TYPE_CI_RUNNER, 99),
@@ -86,8 +99,21 @@ describe('RunnerHeader', () => {
       },
     });
 
-    expect(wrapper.text()).toContain(`Runner #99`);
+    expect(wrapper.text()).toContain('Runner #99');
     expect(wrapper.text()).not.toMatch(/created .+/);
     expect(findTimeAgo().exists()).toBe(false);
   });
+
+  it('displays actions in a slot', () => {
+    createComponent({
+      options: {
+        slots: {
+          actions: '<div data-testid="actions-content">My Actions</div>',
+        },
+        mountFn: mountExtended,
+      },
+    });
+
+    expect(wrapper.findByTestId('actions-content').text()).toBe('My Actions');
+  });
 });

spec/frontend/runner/components/runner_list_spec.js

@@ -6,6 +6,7 @@ import {
 } from 'helpers/vue_test_utils_helper';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import RunnerList from '~/runner/components/runner_list.vue';
+import RunnerEditButton from '~/runner/components/runner_edit_button.vue';
 import { runnersData } from '../mock_data';
 
 const mockRunners = runnersData.data.runners.nodes;
@@ -90,7 +91,7 @@ describe('RunnerList', () => {
     // Actions
     const actions = findCell({ fieldKey: 'actions' });
 
-    expect(actions.findByTestId('edit-runner').exists()).toBe(true);
+    expect(actions.findComponent(RunnerEditButton).exists()).toBe(true);
     expect(actions.findByTestId('toggle-active-runner').exists()).toBe(true);
   });
 

spec/frontend/runner/components/runner_update_form_spec.js

@@ -121,8 +121,18 @@ describe('RunnerUpdateForm', () => {
   it('Updates runner with no changes', async () => {
     await submitFormAndWait();
 
-    // Some fields are not submitted
-    const { ipAddress, runnerType, createdAt, status, ...submitted } = mockRunner;
+    // Some read-only fields are not submitted
+    const {
+      ipAddress,
+      runnerType,
+      createdAt,
+      status,
+      editAdminUrl,
+      contactedAt,
+      userPermissions,
+      version,
+      ...submitted
+    } = mockRunner;
 
     expectToHaveSubmittedRunnerContaining(submitted);
   });