Add confirmation modal to Deploy keys delete button

app/assets/javascripts/admin/deploy_keys/components/table.vue

 <script>
-import { GlTable, GlButton, GlPagination, GlLoadingIcon, GlEmptyState } from '@gitlab/ui';
+import { GlTable, GlButton, GlPagination, GlLoadingIcon, GlEmptyState, GlModal } from '@gitlab/ui';
 
 import { __ } from '~/locale';
 import Api, { DEFAULT_PER_PAGE } from '~/api';
 import TimeAgoTooltip from '~/vue_shared/components/time_ago_tooltip.vue';
 import { cleanLeadingSeparator } from '~/lib/utils/url_utility';
 import createFlash from '~/flash';
+import csrf from '~/lib/utils/csrf';
 
 export default {
   name: 'DeployKeysTable',
@@ -16,12 +17,16 @@ export default {
     emptyStateDescription: __(
       'Deploy keys grant read/write access to all repositories in your instance',
     ),
-    remove: __('Remove deploy key'),
+    delete: __('Delete deploy key'),
     edit: __('Edit deploy key'),
     pagination: {
       next: __('Next'),
       prev: __('Prev'),
     },
+    modal: {
+      title: __('Are you sure?'),
+      body: __('Are you sure you want to delete this deploy key?'),
+    },
     apiErrorMessage: __('An error occurred fetching the public deploy keys. Please try again.'),
   },
   fields: [
@@ -48,6 +53,22 @@ export default {
       thClass: 'gl-lg-w-1px gl-white-space-nowrap',
     },
   ],
+  modal: {
+    id: 'delete-deploy-key-modal',
+    actionPrimary: {
+      text: __('Delete'),
+      attributes: {
+        variant: 'danger',
+      },
+    },
+    actionSecondary: {
+      text: __('Cancel'),
+      attributes: {
+        variant: 'default',
+      },
+    },
+  },
+  csrf,
   DEFAULT_PER_PAGE,
   components: {
     GlTable,
@@ -56,6 +77,7 @@ export default {
     TimeAgoTooltip,
     GlLoadingIcon,
     GlEmptyState,
+    GlModal,
   },
   inject: ['editPath', 'deletePath', 'createPath', 'emptyStateSvgPath'],
   data() {
@@ -64,12 +86,21 @@ export default {
       totalItems: 0,
       loading: false,
       items: [],
+      deployKeyToDelete: null,
     };
   },
   computed: {
     shouldShowTable() {
       return this.totalItems !== 0 || this.loading;
     },
+    isModalVisible() {
+      return this.deployKeyToDelete !== null;
+    },
+    deleteAction() {
+      return this.deployKeyToDelete === null
+        ? null
+        : this.deletePath.replace(':id', this.deployKeyToDelete);
+    },
   },
   watch: {
     page(newPage) {
@@ -120,6 +151,15 @@ export default {
       }
       this.loading = false;
     },
+    handleDeleteClick(id) {
+      this.deployKeyToDelete = id;
+    },
+    handleModalHide() {
+      this.deployKeyToDelete = null;
+    },
+    handleModalPrimary() {
+      this.$refs.modalForm.submit();
+    },
   },
 };
 </script>
@@ -175,7 +215,12 @@ export default {
             :href="editHref(id)"
             class="gl-mr-2"
           />
-          <gl-button variant="danger" icon="remove" :aria-label="$options.i18n.remove" />
+          <gl-button
+            variant="danger"
+            icon="remove"
+            :aria-label="$options.i18n.delete"
+            @click="handleDeleteClick(id)"
+          />
         </template>
       </gl-table>
       <gl-pagination
@@ -196,5 +241,21 @@ export default {
       :primary-button-text="$options.i18n.newDeployKeyButtonText"
       :primary-button-link="createPath"
     />
+    <gl-modal
+      :modal-id="$options.modal.id"
+      :visible="isModalVisible"
+      :title="$options.i18n.modal.title"
+      :action-primary="$options.modal.actionPrimary"
+      :action-secondary="$options.modal.actionSecondary"
+      size="sm"
+      @hide="handleModalHide"
+      @primary="handleModalPrimary"
+    >
+      <form ref="modalForm" :action="deleteAction" method="post">
+        <input type="hidden" name="_method" value="delete" />
+        <input type="hidden" name="authenticity_token" :value="$options.csrf.token" />
+      </form>
+      {{ $options.i18n.modal.body }}
+    </gl-modal>
   </div>
 </template>

locale/gitlab.pot

@@ -4509,6 +4509,9 @@ msgstr ""
 msgid "Are you sure you want to delete this SSH key?"
 msgstr ""
 
+msgid "Are you sure you want to delete this deploy key?"
+msgstr ""
+
 msgid "Are you sure you want to delete this device? This action cannot be undone."
 msgstr ""
 
@@ -11189,6 +11192,9 @@ msgstr ""
 msgid "Delete corpus"
 msgstr ""
 
+msgid "Delete deploy key"
+msgstr ""
+
 msgid "Delete file"
 msgstr ""
 

spec/frontend/admin/deploy_keys/components/table_spec.js

 import { merge } from 'lodash';
-import { GlLoadingIcon, GlEmptyState, GlPagination } from '@gitlab/ui';
+import { GlLoadingIcon, GlEmptyState, GlPagination, GlModal } from '@gitlab/ui';
 import { nextTick } from 'vue';
 
 import responseBody from 'test_fixtures/api/deploy_keys/index.json';
 import { mountExtended } from 'helpers/vue_test_utils_helper';
 import waitForPromises from 'helpers/wait_for_promises';
+import { stubComponent } from 'helpers/stub_component';
 import DeployKeysTable from '~/admin/deploy_keys/components/table.vue';
 import TimeAgoTooltip from '~/vue_shared/components/time_ago_tooltip.vue';
 import Api, { DEFAULT_PER_PAGE } from '~/api';
@@ -12,6 +13,7 @@ import createFlash from '~/flash';
 
 jest.mock('~/api');
 jest.mock('~/flash');
+jest.mock('~/lib/utils/csrf', () => ({ token: 'mock-csrf-token' }));
 
 describe('DeployKeysTable', () => {
   let wrapper;
@@ -29,13 +31,23 @@ describe('DeployKeysTable', () => {
   const createComponent = (provide = {}) => {
     wrapper = mountExtended(DeployKeysTable, {
       provide: merge({}, defaultProvide, provide),
+      stubs: {
+        GlModal: stubComponent(GlModal, {
+          template: `
+            <div>
+              <slot name="modal-title"></slot>
+              <slot></slot>
+              <slot name="modal-footer"></slot>
+            </div>`,
+        }),
+      },
     });
   };
 
   const findEditButton = (index) =>
     wrapper.findAllByLabelText(DeployKeysTable.i18n.edit, { selector: 'a' }).at(index);
   const findRemoveButton = (index) =>
-    wrapper.findAllByLabelText(DeployKeysTable.i18n.remove, { selector: 'button' }).at(index);
+    wrapper.findAllByLabelText(DeployKeysTable.i18n.delete, { selector: 'button' }).at(index);
   const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
   const findTimeAgoTooltip = (index) => wrapper.findAllComponents(TimeAgoTooltip).at(index);
   const findPagination = () => wrapper.findComponent(GlPagination);
@@ -118,6 +130,27 @@ describe('DeployKeysTable', () => {
         expectDeployKeyIsRendered(deployKey, 0);
         expectDeployKeyIsRendered(deployKey2, 1);
       });
+
+      describe('when delete button is clicked', () => {
+        it('asks user to confirm', async () => {
+          await findRemoveButton(0).trigger('click');
+
+          const modal = wrapper.findComponent(GlModal);
+          const form = modal.find('form');
+          const submitSpy = jest.spyOn(form.element, 'submit');
+
+          expect(modal.props('visible')).toBe(true);
+          expect(form.attributes('action')).toBe(`/admin/deploy_keys/${deployKey.id}`);
+          expect(form.find('input[name="_method"]').attributes('value')).toBe('delete');
+          expect(form.find('input[name="authenticity_token"]').attributes('value')).toBe(
+            'mock-csrf-token',
+          );
+
+          modal.vm.$emit('primary');
+
+          expect(submitSpy).toHaveBeenCalled();
+        });
+      });
     });
 
     describe('pagination', () => {