Create a Vue form for the runner UI details

This change defines a new form for runners in Vue UI which follows the
design guidelines, this form will later replace the HAML form
to update runner details.

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

@@ -3,7 +3,7 @@ import { GlButton, GlButtonGroup, GlTooltipDirective } from '@gitlab/ui';
 import { getIdFromGraphQLId } from '~/graphql_shared/utils';
 import { __, s__ } from '~/locale';
 import deleteRunnerMutation from '~/runner/graphql/delete_runner.mutation.graphql';
-import updateRunnerMutation from '~/runner/graphql/update_runner.mutation.graphql';
+import runnerUpdateMutation from '~/runner/graphql/runner_update.mutation.graphql';
 
 const i18n = {
   I18N_EDIT: __('Edit'),
@@ -76,7 +76,7 @@ export default {
             runnerUpdate: { errors },
           },
         } = await this.$apollo.mutate({
-          mutation: updateRunnerMutation,
+          mutation: runnerUpdateMutation,
           variables: {
             input: {
               id: this.runner.id,

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

+<script>
+import { GlAlert, GlLink } from '@gitlab/ui';
+import { helpPagePath } from '~/helpers/help_page_helper';
+import { s__ } from '~/locale';
+import { INSTANCE_TYPE, GROUP_TYPE, PROJECT_TYPE } from '../constants';
+
+const ALERT_DATA = {
+  [INSTANCE_TYPE]: {
+    title: s__(
+      'Runners|This runner is available to all groups and projects in your GitLab instance.',
+    ),
+    message: s__(
+      '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.',
+    ),
+    variant: 'success',
+    anchor: 'shared-runners',
+  },
+  [GROUP_TYPE]: {
+    title: s__('Runners|This runner is available to all projects and subgroups in a group.'),
+    message: s__(
+      'Runners|Use Group runners when you want all projects in a group to have access to a set of runners.',
+    ),
+    variant: 'success',
+    anchor: 'group-runners',
+  },
+  [PROJECT_TYPE]: {
+    title: s__('Runners|This runner is associated with specific projects.'),
+    message: s__(
+      'Runners|You can set up a specific runner to be used by multiple projects but you cannot make this a shared runner.',
+    ),
+    variant: 'info',
+    anchor: 'specific-runners',
+  },
+};
+
+export default {
+  components: {
+    GlAlert,
+    GlLink,
+  },
+  props: {
+    type: {
+      type: String,
+      required: false,
+      default: null,
+      validator(type) {
+        return Boolean(ALERT_DATA[type]);
+      },
+    },
+  },
+  computed: {
+    alert() {
+      return ALERT_DATA[this.type];
+    },
+    helpHref() {
+      return helpPagePath('ci/runners/runners_scope', { anchor: this.alert.anchor });
+    },
+  },
+};
+</script>
+<template>
+  <gl-alert v-if="alert" :variant="alert.variant" :title="alert.title" :dismissible="false">
+    {{ alert.message }}
+    <gl-link :href="helpHref">{{ __('Learn more.') }}</gl-link>
+  </gl-alert>
+</template>

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

@@ -3,7 +3,7 @@ import { GlBadge } from '@gitlab/ui';
 import { s__ } from '~/locale';
 import { INSTANCE_TYPE, GROUP_TYPE, PROJECT_TYPE } from '../constants';
 
-const badge = {
+const BADGE_DATA = {
   [INSTANCE_TYPE]: {
     variant: 'success',
     text: s__('Runners|shared'),
@@ -25,21 +25,22 @@ export default {
   props: {
     type: {
       type: String,
-      required: true,
+      required: false,
+      default: null,
+      validator(type) {
+        return Boolean(BADGE_DATA[type]);
       },
     },
-  computed: {
-    variant() {
-      return badge[this.type]?.variant;
   },
-    text() {
-      return badge[this.type]?.text;
+  computed: {
+    badge() {
+      return BADGE_DATA[this.type];
     },
   },
 };
 </script>
 <template>
-  <gl-badge v-if="text" :variant="variant" v-bind="$attrs">
-    {{ text }}
+  <gl-badge v-if="badge" :variant="badge.variant" v-bind="$attrs">
+    {{ badge.text }}
   </gl-badge>
 </template>

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

+<script>
+import {
+  GlButton,
+  GlForm,
+  GlFormCheckbox,
+  GlFormGroup,
+  GlFormInputGroup,
+  GlTooltipDirective,
+} from '@gitlab/ui';
+import createFlash, { FLASH_TYPES } from '~/flash';
+import { __ } from '~/locale';
+import { ACCESS_LEVEL_NOT_PROTECTED, ACCESS_LEVEL_REF_PROTECTED, PROJECT_TYPE } from '../constants';
+import runnerUpdateMutation from '../graphql/runner_update.mutation.graphql';
+
+const runnerToModel = (runner) => {
+  const {
+    id,
+    description,
+    maximumTimeout,
+    accessLevel,
+    active,
+    locked,
+    runUntagged,
+    tagList = [],
+  } = runner || {};
+
+  return {
+    id,
+    description,
+    maximumTimeout,
+    accessLevel,
+    active,
+    locked,
+    runUntagged,
+    tagList: tagList.join(', '),
+  };
+};
+
+export default {
+  components: {
+    GlButton,
+    GlForm,
+    GlFormCheckbox,
+    GlFormGroup,
+    GlFormInputGroup,
+  },
+  directives: {
+    GlTooltip: GlTooltipDirective,
+  },
+  props: {
+    runner: {
+      type: Object,
+      required: false,
+      default: null,
+    },
+  },
+  data() {
+    return {
+      saving: false,
+      model: runnerToModel(this.runner),
+    };
+  },
+  computed: {
+    canBeLockedToProject() {
+      return this.runner?.runnerType === PROJECT_TYPE;
+    },
+    readonlyIpAddress() {
+      return this.runner?.ipAddress;
+    },
+    updateMutationInput() {
+      const { maximumTimeout, tagList } = this.model;
+
+      return {
+        ...this.model,
+        maximumTimeout: maximumTimeout !== '' ? maximumTimeout : null,
+        tagList: tagList
+          .split(',')
+          .map((tag) => tag.trim())
+          .filter((tag) => Boolean(tag)),
+      };
+    },
+  },
+  watch: {
+    runner(newVal, oldVal) {
+      if (oldVal === null) {
+        this.model = runnerToModel(newVal);
+      }
+    },
+  },
+  methods: {
+    async onSubmit() {
+      this.saving = true;
+
+      try {
+        const {
+          data: {
+            runnerUpdate: { errors },
+          },
+        } = await this.$apollo.mutate({
+          mutation: runnerUpdateMutation,
+          variables: {
+            input: this.updateMutationInput,
+          },
+        });
+
+        if (errors?.length) {
+          this.onError(new Error(errors[0]));
+          return;
+        }
+
+        this.onSuccess();
+      } catch (e) {
+        this.onError(e);
+      } finally {
+        this.saving = false;
+      }
+    },
+    onError(error) {
+      const { message } = error;
+      createFlash({ message });
+    },
+    onSuccess() {
+      createFlash({ message: __('Changes saved.'), type: FLASH_TYPES.SUCCESS });
+      this.model = runnerToModel(this.runner);
+    },
+  },
+  ACCESS_LEVEL_NOT_PROTECTED,
+  ACCESS_LEVEL_REF_PROTECTED,
+};
+</script>
+<template>
+  <gl-form @submit.prevent="onSubmit">
+    <gl-form-checkbox
+      v-model="model.active"
+      data-testid="runner-field-paused"
+      :value="false"
+      :unchecked-value="true"
+    >
+      {{ __('Paused') }}
+      <template #help>
+        {{ __("Paused runners don't accept new jobs") }}
+      </template>
+    </gl-form-checkbox>
+
+    <gl-form-checkbox
+      v-model="model.accessLevel"
+      data-testid="runner-field-protected"
+      :value="$options.ACCESS_LEVEL_REF_PROTECTED"
+      :unchecked-value="$options.ACCESS_LEVEL_NOT_PROTECTED"
+    >
+      {{ __('Protected') }}
+      <template #help>
+        {{ __('This runner will only run on pipelines triggered on protected branches') }}
+      </template>
+    </gl-form-checkbox>
+
+    <gl-form-checkbox v-model="model.runUntagged" data-testid="runner-field-run-untagged">
+      {{ __('Run untagged jobs') }}
+      <template #help>
+        {{ __('Indicates whether this runner can pick jobs without tags') }}
+      </template>
+    </gl-form-checkbox>
+
+    <gl-form-checkbox
+      v-model="model.locked"
+      data-testid="runner-field-locked"
+      :disabled="!canBeLockedToProject"
+    >
+      {{ __('Lock to current projects') }}
+      <template #help>
+        {{ __('When a runner is locked, it cannot be assigned to other projects') }}
+      </template>
+    </gl-form-checkbox>
+
+    <gl-form-group :label="__('IP Address')" data-testid="runner-field-ip-address">
+      <gl-form-input-group :value="readonlyIpAddress" readonly select-on-click>
+        <template #append>
+          <gl-button
+            v-gl-tooltip.hover
+            :title="__('Copy IP Address')"
+            :aria-label="__('Copy IP Address')"
+            :data-clipboard-text="readonlyIpAddress"
+            icon="copy-to-clipboard"
+            class="d-inline-flex"
+          />
+        </template>
+      </gl-form-input-group>
+    </gl-form-group>
+
+    <gl-form-group :label="__('Description')" data-testid="runner-field-description">
+      <gl-form-input-group v-model="model.description" />
+    </gl-form-group>
+
+    <gl-form-group
+      data-testid="runner-field-max-timeout"
+      :label="__('Maximum job timeout')"
+      :description="
+        s__(
+          'Runners|Enter the number of seconds. This timeout takes precedence over lower timeouts set for the project.',
+        )
+      "
+    >
+      <gl-form-input-group v-model.number="model.maximumTimeout" type="number" />
+    </gl-form-group>
+
+    <gl-form-group
+      data-testid="runner-field-tags"
+      :label="__('Tags')"
+      :description="
+        __('You can set up jobs to only use runners with specific tags. Separate tags with commas.')
+      "
+    >
+      <gl-form-input-group v-model="model.tagList" />
+    </gl-form-group>
+
+    <div class="form-actions">
+      <gl-button
+        type="submit"
+        variant="confirm"
+        class="js-no-auto-disable"
+        :loading="saving || !runner"
+      >
+        {{ __('Save changes') }}
+      </gl-button>
+    </div>
+  </gl-form>
+</template>

app/assets/javascripts/runner/constants.js

@@ -31,6 +31,11 @@ export const STATUS_ONLINE = 'ONLINE';
 export const STATUS_OFFLINE = 'OFFLINE';
 export const STATUS_NOT_CONNECTED = 'NOT_CONNECTED';
 
+// CiRunnerAccessLevel
+
+export const ACCESS_LEVEL_NOT_PROTECTED = 'NOT_PROTECTED';
+export const ACCESS_LEVEL_REF_PROTECTED = 'REF_PROTECTED';
+
 // CiRunnerSort
 
 export const CREATED_DESC = 'CREATED_DESC';

app/assets/javascripts/runner/graphql/get_runner.query.graphql

+#import "~/runner/graphql/runner_details.fragment.graphql"
+
 query getRunner($id: CiRunnerID!) {
   runner(id: $id) {
-    id
-    runnerType
+    ...RunnerDetails
   }
 }

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

+fragment RunnerDetails on CiRunner {
+  id
+  runnerType
+  active
+  accessLevel
+  runUntagged
+  locked
+  ipAddress
+  description
+  maximumTimeout
+  tagList
+}

app/assets/javascripts/runner/graphql/update_runner.mutation.graphql → app/assets/javascripts/runner/graphql/runner_update.mutation.graphql

-#import "~/runner/graphql/runner_node.fragment.graphql"
+#import "~/runner/graphql/runner_details.fragment.graphql"
 
 mutation runnerUpdate($input: RunnerUpdateInput!) {
   runnerUpdate(input: $input) {
     runner {
-      ...RunnerNode
+      ...RunnerDetails
     }
     errors
   }

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

 <script>
 import { convertToGraphQLId } from '~/graphql_shared/utils';
+import RunnerTypeAlert from '../components/runner_type_alert.vue';
 import RunnerTypeBadge from '../components/runner_type_badge.vue';
+import RunnerUpdateForm from '../components/runner_update_form.vue';
 import { I18N_DETAILS_TITLE, RUNNER_ENTITY_TYPE } from '../constants';
 import getRunnerQuery from '../graphql/get_runner.query.graphql';
 
 export default {
   components: {
+    RunnerTypeAlert,
     RunnerTypeBadge,
+    RunnerUpdateForm,
   },
   i18n: {
     I18N_DETAILS_TITLE,
@@ -19,7 +23,7 @@ export default {
   },
   data() {
     return {
-      runner: {},
+      runner: null,
     };
   },
   apollo: {
@@ -35,9 +39,15 @@ export default {
 };
 </script>
 <template>
+  <div>
     <h2 class="page-title">
       {{ sprintf($options.i18n.I18N_DETAILS_TITLE, { runner_id: runnerId }) }}
 
-    <runner-type-badge v-if="runner.runnerType" :type="runner.runnerType" />
+      <runner-type-badge v-if="runner" :type="runner.runnerType" />
     </h2>
+
+    <runner-type-alert v-if="runner" :type="runner.runnerType" />
+
+    <runner-update-form :runner="runner" class="gl-my-5" />
+  </div>
 </template>

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

@@ -10,10 +10,8 @@
   %h2.page-title
     = s_('Runners|Runner #%{runner_id}' % { runner_id: @runner.id })
     = render 'shared/runners/runner_type_badge', runner: @runner
-
-= render 'shared/runners/runner_type_alert', runner: @runner
-
-.gl-mb-6
+  = render 'shared/runners/runner_type_alert', runner: @runner
+  .gl-mb-6
     = render 'shared/runners/form', runner: @runner, runner_form_url: admin_runner_path(@runner), in_gitlab_com_admin_context: Gitlab.com?
 
 .row

locale/gitlab.pot

@@ -8949,6 +8949,9 @@ msgstr ""
 msgid "Copy ID"
 msgstr ""
 
+msgid "Copy IP Address"
+msgstr ""
+
 msgid "Copy KRB5 clone URL"
 msgstr ""
 
@@ -28159,6 +28162,9 @@ msgstr ""
 msgid "Runners|Download latest binary"
 msgstr ""
 
+msgid "Runners|Enter the number of seconds. This timeout takes precedence over lower timeouts set for the project."
+msgstr ""
+
 msgid "Runners|IP Address"
 msgstr ""
 

spec/controllers/admin/runners_controller_spec.rb

@@ -54,6 +54,10 @@ RSpec.describe Admin::RunnersController do
   describe '#show' do
     render_views
 
+    before do
+      stub_feature_flags(runner_detailed_view_vue_ui: false)
+    end
+
     let_it_be(:project) { create(:project) }
     let_it_be(:project_two) { create(:project) }
 

spec/frontend/fixtures/runner.rb

@@ -58,7 +58,11 @@ RSpec.describe 'Runner (JavaScript fixtures)' do
   describe GraphQL::Query, type: :request do
     get_runner_query_name = 'get_runner.query.graphql'
 
-    let_it_be(:query) { get_graphql_query_as_string("#{query_path}#{get_runner_query_name}") }
+    let_it_be(:query) do
+      get_graphql_query_as_string("#{query_path}#{get_runner_query_name}", [
+      'runner/graphql/runner_details.fragment.graphql'
+      ])
+    end
 
     it "#{fixtures_path}#{get_runner_query_name}.json" do
       post_graphql(query, current_user: admin, variables: {

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

@@ -4,7 +4,7 @@ import waitForPromises from 'helpers/wait_for_promises';
 import RunnerActionCell from '~/runner/components/cells/runner_actions_cell.vue';
 import deleteRunnerMutation from '~/runner/graphql/delete_runner.mutation.graphql';
 import getRunnersQuery from '~/runner/graphql/get_runners.query.graphql';
-import updateRunnerMutation from '~/runner/graphql/update_runner.mutation.graphql';
+import runnerUpdateMutation from '~/runner/graphql/runner_update.mutation.graphql';
 
 const mockId = '1';
 
@@ -101,7 +101,7 @@ describe('RunnerTypeCell', () => {
       it(`The apollo mutation to set active to ${newActiveValue} is called`, () => {
         expect(mutate).toHaveBeenCalledTimes(1);
         expect(mutate).toHaveBeenCalledWith({
-          mutation: updateRunnerMutation,
+          mutation: runnerUpdateMutation,
           variables: {
             input: {
               id: `gid://gitlab/Ci::Runner/${mockId}`,

spec/frontend/runner/components/runner_type_alert_spec.js

+import { GlAlert, GlLink } from '@gitlab/ui';
+import { shallowMount } from '@vue/test-utils';
+import RunnerTypeAlert from '~/runner/components/runner_type_alert.vue';
+import { INSTANCE_TYPE, GROUP_TYPE, PROJECT_TYPE } from '~/runner/constants';
+
+describe('RunnerTypeAlert', () => {
+  let wrapper;
+
+  const findAlert = () => wrapper.findComponent(GlAlert);
+  const findLink = () => wrapper.findComponent(GlLink);
+
+  const createComponent = ({ props = {} } = {}) => {
+    wrapper = shallowMount(RunnerTypeAlert, {
+      propsData: {
+        type: INSTANCE_TYPE,
+        ...props,
+      },
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe.each`
+    type             | exampleText                                                           | anchor                 | variant
+    ${INSTANCE_TYPE} | ${'Shared runners are available to every project'}                    | ${'#shared-runners'}   | ${'success'}
+    ${GROUP_TYPE}    | ${'Use Group runners when you want all projects in a group'}          | ${'#group-runners'}    | ${'success'}
+    ${PROJECT_TYPE}  | ${'You can set up a specific runner to be used by multiple projects'} | ${'#specific-runners'} | ${'info'}
+  `('When it is an $type level runner', ({ type, exampleText, anchor, variant }) => {
+    beforeEach(() => {
+      createComponent({ props: { type } });
+    });
+
+    it('Describes runner type', () => {
+      expect(wrapper.text()).toMatch(exampleText);
+    });
+
+    it(`Shows a ${variant} variant`, () => {
+      expect(findAlert().props('variant')).toBe(variant);
+    });
+
+    it(`Links to anchor "${anchor}"`, () => {
+      expect(findLink().attributes('href')).toBe(`/help/ci/runners/runners_scope${anchor}`);
+    });
+  });
+
+  describe('When runner type is not correct', () => {
+    it('Does not render content when type is missing', () => {
+      createComponent({ props: { type: undefined } });
+
+      expect(wrapper.html()).toBe('');
+    });
+
+    it('Validation fails for an incorrect type', () => {
+      expect(() => {
+        createComponent({ props: { type: 'NOT_A_TYPE' } });
+      }).toThrow();
+    });
+  });
+});

spec/frontend/runner/components/runner_type_badge_spec.js

@@ -32,8 +32,14 @@ describe('RunnerTypeBadge', () => {
     expect(findBadge().props('variant')).toBe(variant);
   });
 
-  it('does not display a badge when type is unknown', () => {
+  it('validation fails for an incorrect type', () => {
+    expect(() => {
       createComponent({ props: { type: 'AN_UNKNOWN_VALUE' } });
+    }).toThrow();
+  });
+
+  it('does not render content when type is missing', () => {
+    createComponent({ props: { type: undefined } });
 
     expect(findBadge().exists()).toBe(false);
   });

spec/frontend/runner/components/runner_update_form_spec.js

+import { GlForm } from '@gitlab/ui';
+import { createLocalVue, mount } from '@vue/test-utils';
+import { nextTick } from 'vue';
+import VueApollo from 'vue-apollo';
+import createMockApollo from 'helpers/mock_apollo_helper';
+import { extendedWrapper } from 'helpers/vue_test_utils_helper';
+import waitForPromises from 'helpers/wait_for_promises';
+import createFlash, { FLASH_TYPES } from '~/flash';
+import RunnerUpdateForm from '~/runner/components/runner_update_form.vue';
+import {
+  INSTANCE_TYPE,
+  GROUP_TYPE,
+  PROJECT_TYPE,
+  ACCESS_LEVEL_REF_PROTECTED,
+  ACCESS_LEVEL_NOT_PROTECTED,
+} from '~/runner/constants';
+import runnerUpdateMutation from '~/runner/graphql/runner_update.mutation.graphql';
+import { runnerData } from '../mock_data';
+
+jest.mock('~/flash');
+
+const mockRunner = runnerData.data.runner;
+
+const localVue = createLocalVue();
+localVue.use(VueApollo);
+
+describe('RunnerUpdateForm', () => {
+  let wrapper;
+  let runnerUpdateHandler;
+
+  const findForm = () => wrapper.findComponent(GlForm);
+  const findPausedCheckbox = () => wrapper.findByTestId('runner-field-paused');
+  const findProtectedCheckbox = () => wrapper.findByTestId('runner-field-protected');
+  const findRunUntaggedCheckbox = () => wrapper.findByTestId('runner-field-run-untagged');
+  const findLockedCheckbox = () => wrapper.findByTestId('runner-field-locked');
+
+  const findIpInput = () => wrapper.findByTestId('runner-field-ip-address').find('input');
+
+  const findDescriptionInput = () => wrapper.findByTestId('runner-field-description').find('input');
+  const findMaxJobTimeoutInput = () =>
+    wrapper.findByTestId('runner-field-max-timeout').find('input');
+  const findTagsInput = () => wrapper.findByTestId('runner-field-tags').find('input');
+
+  const findSubmit = () => wrapper.find('[type="submit"]');
+  const findSubmitDisabledAttr = () => findSubmit().attributes('disabled');
+  const submitForm = () => findForm().trigger('submit');
+  const submitFormAndWait = () => submitForm().then(waitForPromises);
+
+  const getFieldsModel = () => ({
+    active: !findPausedCheckbox().element.checked,
+    accessLevel: findProtectedCheckbox().element.checked
+      ? ACCESS_LEVEL_REF_PROTECTED
+      : ACCESS_LEVEL_NOT_PROTECTED,
+    runUntagged: findRunUntaggedCheckbox().element.checked,
+    locked: findLockedCheckbox().element.checked,
+    ipAddress: findIpInput().element.value,
+    maximumTimeout: findMaxJobTimeoutInput().element.value || null,
+    tagList: findTagsInput().element.value.split(',').filter(Boolean),
+  });
+
+  const createComponent = ({ props } = {}) => {
+    wrapper = extendedWrapper(
+      mount(RunnerUpdateForm, {
+        localVue,
+        propsData: {
+          runner: mockRunner,
+          ...props,
+        },
+        apolloProvider: createMockApollo([[runnerUpdateMutation, runnerUpdateHandler]]),
+      }),
+    );
+  };
+
+  const expectToHaveSubmittedRunnerContaining = (submittedRunner) => {
+    expect(runnerUpdateHandler).toHaveBeenCalledTimes(1);
+    expect(runnerUpdateHandler).toHaveBeenCalledWith({
+      input: expect.objectContaining(submittedRunner),
+    });
+
+    expect(createFlash).toHaveBeenLastCalledWith({
+      message: expect.stringContaining('saved'),
+      type: FLASH_TYPES.SUCCESS,
+    });
+
+    expect(findSubmitDisabledAttr()).toBeUndefined();
+  };
+
+  beforeEach(() => {
+    runnerUpdateHandler = jest.fn().mockImplementation(({ input }) => {
+      return Promise.resolve({
+        data: {
+          runnerUpdate: {
+            runner: {
+              ...mockRunner,
+              ...input,
+            },
+            errors: [],
+          },
+        },
+      });
+    });
+
+    createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('Form has a submit button', () => {
+    expect(findSubmit().exists()).toBe(true);
+  });
+
+  it('Form fields match data', () => {
+    expect(mockRunner).toMatchObject(getFieldsModel());
+  });
+
+  it('Form prevent multiple submissions', async () => {
+    await submitForm();
+
+    expect(findSubmitDisabledAttr()).toBe('disabled');
+  });
+
+  it('Updates runner with no changes', async () => {
+    await submitFormAndWait();
+
+    // Some fields are not submitted
+    const { ipAddress, runnerType, ...submitted } = mockRunner;
+
+    expectToHaveSubmittedRunnerContaining(submitted);
+  });
+
+  describe('When data is being loaded', () => {
+    beforeEach(() => {
+      createComponent({ props: { runner: null } });
+    });
+
+    it('Form cannot be submitted', () => {
+      expect(findSubmit().props('loading')).toBe(true);
+    });
+
+    it('Form is updated when data loads', async () => {
+      wrapper.setProps({
+        runner: mockRunner,
+      });
+
+      await nextTick();
+
+      expect(mockRunner).toMatchObject(getFieldsModel());
+    });
+  });
+
+  it.each`
+    runnerType       | attrDisabled  | outcome
+    ${INSTANCE_TYPE} | ${'disabled'} | ${'disabled'}
+    ${GROUP_TYPE}    | ${'disabled'} | ${'disabled'}
+    ${PROJECT_TYPE}  | ${undefined}  | ${'enabled'}
+  `(`When runner is $runnerType, locked field is $outcome`, ({ runnerType, attrDisabled }) => {
+    const runner = { ...mockRunner, runnerType };
+    createComponent({ props: { runner } });
+
+    expect(findLockedCheckbox().attributes('disabled')).toBe(attrDisabled);
+  });
+
+  describe('On submit, runner gets updated', () => {
+    it.each`
+      test                      | initialValue                                   | findCheckbox               | checked  | submitted
+      ${'pauses'}               | ${{ active: true }}                            | ${findPausedCheckbox}      | ${true}  | ${{ active: false }}
+      ${'activates'}            | ${{ active: false }}                           | ${findPausedCheckbox}      | ${false} | ${{ active: true }}
+      ${'unprotects'}           | ${{ accessLevel: ACCESS_LEVEL_NOT_PROTECTED }} | ${findProtectedCheckbox}   | ${true}  | ${{ accessLevel: ACCESS_LEVEL_REF_PROTECTED }}
+      ${'protects'}             | ${{ accessLevel: ACCESS_LEVEL_REF_PROTECTED }} | ${findProtectedCheckbox}   | ${false} | ${{ accessLevel: ACCESS_LEVEL_NOT_PROTECTED }}
+      ${'"runs untagged jobs"'} | ${{ runUntagged: true }}                       | ${findRunUntaggedCheckbox} | ${false} | ${{ runUntagged: false }}
+      ${'"runs tagged jobs"'}   | ${{ runUntagged: false }}                      | ${findRunUntaggedCheckbox} | ${true}  | ${{ runUntagged: true }}
+      ${'locks'}                | ${{ runnerType: PROJECT_TYPE, locked: true }}  | ${findLockedCheckbox}      | ${false} | ${{ locked: false }}
+      ${'unlocks'}              | ${{ runnerType: PROJECT_TYPE, locked: false }} | ${findLockedCheckbox}      | ${true}  | ${{ locked: true }}
+    `('Checkbox $test runner', async ({ initialValue, findCheckbox, checked, submitted }) => {
+      const runner = { ...mockRunner, ...initialValue };
+      createComponent({ props: { runner } });
+
+      await findCheckbox().setChecked(checked);
+      await submitFormAndWait();
+
+      expectToHaveSubmittedRunnerContaining({
+        id: runner.id,
+        ...submitted,
+      });
+    });
+
+    it.each`
+      test             | initialValue                  | findInput                 | value           | submitted
+      ${'description'} | ${{ description: 'Desc. 1' }} | ${findDescriptionInput}   | ${'Desc. 2'}    | ${{ description: 'Desc. 2' }}
+      ${'max timeout'} | ${{ maximumTimeout: 36000 }}  | ${findMaxJobTimeoutInput} | ${'40000'}      | ${{ maximumTimeout: 40000 }}
+      ${'tags'}        | ${{ tagList: ['tag1'] }}      | ${findTagsInput}          | ${'tag2, tag3'} | ${{ tagList: ['tag2', 'tag3'] }}
+    `("Field updates runner's $test", async ({ initialValue, findInput, value, submitted }) => {
+      const runner = { ...mockRunner, ...initialValue };
+      createComponent({ props: { runner } });
+
+      await findInput().setValue(value);
+      await submitFormAndWait();
+
+      expectToHaveSubmittedRunnerContaining({
+        id: runner.id,
+        ...submitted,
+      });
+    });
+
+    it.each`
+      value                         | submitted
+      ${''}                         | ${{ tagList: [] }}
+      ${'tag1, tag2'}               | ${{ tagList: ['tag1', 'tag2'] }}
+      ${'with spaces'}              | ${{ tagList: ['with spaces'] }}
+      ${',,,,, commas'}             | ${{ tagList: ['commas'] }}
+      ${'more ,,,,, commas'}        | ${{ tagList: ['more', 'commas'] }}
+      ${'  trimmed  ,  trimmed2  '} | ${{ tagList: ['trimmed', 'trimmed2'] }}
+    `('Field updates runner\'s tags for "$value"', async ({ value, submitted }) => {
+      const runner = { ...mockRunner, tagList: ['tag1'] };
+      createComponent({ props: { runner } });
+
+      await findTagsInput().setValue(value);
+      await submitFormAndWait();
+
+      expectToHaveSubmittedRunnerContaining({
+        id: runner.id,
+        ...submitted,
+      });
+    });
+  });
+
+  describe('On error', () => {
+    beforeEach(() => {
+      createComponent();
+    });
+
+    it('On network error, error message is shown', async () => {
+      runnerUpdateHandler.mockRejectedValue(new Error('Something went wrong'));
+
+      await submitFormAndWait();
+
+      expect(createFlash).toHaveBeenLastCalledWith({
+        message: 'Network error: Something went wrong',
+      });
+      expect(findSubmitDisabledAttr()).toBeUndefined();
+    });
+
+    it('On validation error, error message is shown', async () => {
+      runnerUpdateHandler.mockResolvedValue({
+        data: {
+          runnerUpdate: {
+            runner: mockRunner,
+            errors: ['A value is invalid'],
+          },
+        },
+      });
+
+      await submitFormAndWait();
+
+      expect(createFlash).toHaveBeenLastCalledWith({
+        message: 'A value is invalid',
+      });
+      expect(findSubmitDisabledAttr()).toBeUndefined();
+    });
+  });
+});