fix(#2324): Shutdown button calls restart endpoint (#2337)

closes #2324

spring-boot-admin-server-ui/.jest/jest.setup.js

@@ -2,6 +2,10 @@ import '@testing-library/jest-dom';
 
 import { server } from '@/mocks/server';
 
+afterEach(() => {
+  document.body.innerHTML = '';
+});
+
 beforeAll(async () => {
   server.listen();
 

spring-boot-admin-server-ui/src/main/frontend/plugins/modal/Modal.vue

@@ -1,8 +1,8 @@
 <template>
   <TransitionRoot
     ref="root"
-    appear
     :show="isOpen"
+    appear
     as="template"
     @close="closeModal"
   >
@@ -63,10 +63,9 @@ import {
   TransitionChild,
   TransitionRoot,
 } from '@headlessui/vue';
-import { defineComponent, ref, render } from 'vue';
+import { defineComponent, ref } from 'vue';
 
 import eventBus from '@/plugins/modal/bus';
-import { removeElement } from '@/plugins/modal/helpers';
 
 export default defineComponent({
   components: {
@@ -97,12 +96,6 @@ export default defineComponent({
   methods: {
     closeModal() {
       this.isOpen = false;
-
-      setTimeout(() => {
-        const wrapper = this.$refs.root;
-        render(null, wrapper);
-        removeElement(wrapper);
-      }, 150);
     },
   },
 });

spring-boot-admin-server-ui/src/main/frontend/plugins/modal/api.js

@@ -22,23 +22,35 @@ export const useModal = (globalProps = {}) => {
       };
 
       const propsData = Object.assign({}, defaultProps, globalProps, options);
-      createComponent(Modal, propsData, document.body, slots);
+      return createComponent(Modal, propsData, document.body, slots);
     },
     async confirm(title, body) {
-      this.open(
+      let bodyFn = () =>
+        h(
+          'span',
+          {
+            innerHTML: body,
+          },
+          []
+        );
+
+      const { vNode, destroy } = this.open(
         { title },
         {
           buttons: () =>
             h(ConfirmButtons, {
               labelOk: t('term.ok'),
               labelCancel: t('term.cancel'),
             }),
-          body: () => h('span', { innerHTML: body }),
+          body: bodyFn,
         }
       );
 
       return new Promise((resolve) => {
-        eventBus.on('sba-modal-close', resolve);
+        eventBus.on('sba-modal-close', (result) => {
+          destroy();
+          resolve(result);
+        });
       });
     },
   };

spring-boot-admin-server-ui/src/main/frontend/plugins/modal/helpers.js

@@ -9,12 +9,22 @@ export function removeElement(el) {
 }
 
 export function createComponent(component, props, parentContainer, slots = {}) {
-  const vNode = h(component, props, slots);
+  let vNode = h(component, props, slots);
+
   let container = parentContainer.querySelector('.sba-modal--wrapper');
   container = container || document.createElement('div');
   container.classList.add('sba-modal--wrapper');
   parentContainer.appendChild(container);
   render(vNode, container);
 
-  return vNode.component;
+  const destroy = () => {
+    if (container) render(null, container);
+    container = null;
+    vNode = null;
+  };
+
+  return {
+    vNode,
+    destroy,
+  };
 }

spring-boot-admin-server-ui/src/main/frontend/test-utils.js

@@ -55,5 +55,6 @@ export const render = (testComponent, options) => {
     },
     options
   );
-  return tlRender(testComponent, renderOptions);
+  let utils = tlRender(testComponent, renderOptions);
+  return { ...utils };
 };

spring-boot-admin-server-ui/src/main/frontend/views/applications/applications-list-item.spec.js

@@ -14,76 +14,123 @@
  * limitations under the License.
  */
 import userEvent from '@testing-library/user-event';
-import { screen, waitFor } from '@testing-library/vue';
+import { screen, waitFor, within } from '@testing-library/vue';
 import { cloneDeep } from 'lodash-es';
 
-import { applications } from '../../mocks/applications/data';
 import Application from '../../services/application';
-import { render } from '../../test-utils';
 import ApplicationListItem from './applications-list-item';
 
-describe('application-list-item.vue', () => {
-  let application;
+import { applications } from '@/mocks/applications/data';
+import { render } from '@/test-utils';
 
-  beforeEach(() => {
-    application = cloneDeep(applications[0]);
+async function clickConfirmModal() {
+  await waitFor(() => {
+    expect(screen.getByRole('dialog')).toBeInTheDocument();
   });
 
-  it('does not show shutdown button when shutdown endpoint is missing', () => {
-    application.instances[0].endpoints = [];
+  const buttonOK = screen.queryByRole('button', { name: 'term.ok' });
+  await userEvent.click(buttonOK);
+}
 
-    render(ApplicationListItem, {
-      props: { application: new Application(application) },
+describe('application-list-item.vue', () => {
+  describe('unregister', () => {
+    it('on instance', async () => {
+      let application = new Application(cloneDeep(applications[0]));
+      const { emitted } = render(ApplicationListItem, {
+        props: { application, isExpanded: true },
+      });
+
+      const htmlElement = await screen.findByTestId(
+        application.instances[0].id
+      );
+      const element = within(htmlElement).queryByTitle(
+        'applications.actions.unregister'
+      );
+      await userEvent.click(element);
+
+      await clickConfirmModal();
+
+      await waitFor(() => expect(emitted('unregister')).toBeDefined());
     });
 
-    const shutdownButton = screen.queryByTitle('shutdown');
-    expect(shutdownButton).toBeNull();
-  });
+    it('on application', async () => {
+      const { emitted } = render(ApplicationListItem, {
+        props: { application: new Application(cloneDeep(applications[0])) },
+      });
 
-  it('should call shutdown endpoint when modal is confirmed', async () => {
-    const { emitted } = render(ApplicationListItem, {
-      props: { application: new Application(application) },
-    });
+      const element = screen.queryByTitle('applications.actions.unregister');
+      await userEvent.click(element);
 
-    const element = screen.queryByTitle('shutdown');
-    await userEvent.click(element);
+      await clickConfirmModal();
 
-    await waitFor(() => {
-      screen.findByRole('dialog');
+      await waitFor(() => expect(emitted('unregister')).toBeDefined());
     });
+  });
 
-    const buttonOK = screen.queryByRole('button', { name: 'OK' });
-    await userEvent.click(buttonOK);
+  describe('restart', () => {
+    it('on instance', async () => {
+      let application = new Application(cloneDeep(applications[0]));
+      const { emitted } = render(ApplicationListItem, {
+        props: { application, isExpanded: true },
+      });
 
-    expect(emitted()).toBeDefined();
-  });
+      const htmlElement = await screen.findByTestId(
+        application.instances[0].id
+      );
+      const element = within(htmlElement).queryByTitle(
+        'applications.actions.restart'
+      );
+      await userEvent.click(element);
 
-  it('does not show restart button when restart endpoint is missing', () => {
-    application.instances[0].endpoints = [];
+      await clickConfirmModal();
 
-    render(ApplicationListItem, {
-      props: { application: new Application(application) },
+      await waitFor(() => expect(emitted('restart')).toBeDefined());
     });
 
-    const shutdownButton = screen.queryByTitle('applications.actions.restart');
-    expect(shutdownButton).toBeNull();
-  });
+    it('on application', async () => {
+      const { emitted } = render(ApplicationListItem, {
+        props: { application: new Application(cloneDeep(applications[0])) },
+      });
+
+      const element = screen.queryByTitle('applications.actions.restart');
+      await userEvent.click(element);
+
+      await clickConfirmModal();
 
-  it('should call restart endpoint when modal is confirmed', async () => {
-    const { emitted } = render(ApplicationListItem, {
-      props: { application: new Application(application) },
+      await waitFor(() => expect(emitted('restart')).toBeDefined());
     });
+  });
+
+  describe('shutdown', () => {
+    it('on application', async () => {
+      const { emitted } = render(ApplicationListItem, {
+        props: { application: new Application(cloneDeep(applications[0])) },
+      });
+
+      const element = await screen.findByTitle('applications.actions.shutdown');
+      await userEvent.click(element);
+
+      await clickConfirmModal();
 
-    const element = screen.queryByTitle('applications.actions.restart');
-    await userEvent.click(element);
-    await waitFor(() => {
-      screen.findByRole('dialog');
+      expect(emitted('shutdown')).toBeDefined();
     });
 
-    const buttonOK = screen.queryByRole('button', { name: 'term.ok' });
-    await userEvent.click(buttonOK);
+    it('on instance', async () => {
+      let application = new Application(cloneDeep(applications[0]));
+      const { emitted } = render(ApplicationListItem, {
+        props: { application, isExpanded: true },
+      });
 
-    let emitted1 = emitted();
-    expect(emitted1.restart).toBeDefined();
+      let htmlElement = await screen.findByTestId(application.instances[0].id);
+
+      const element = await within(htmlElement).findByTitle(
+        'applications.actions.shutdown'
+      );
+      await userEvent.click(element);
+
+      await clickConfirmModal();
+
+      expect(emitted('shutdown')).toBeDefined();
+    });
   });
 });

spring-boot-admin-server-ui/src/main/frontend/views/applications/applications-list-item.vue

@@ -18,13 +18,13 @@
   <div
     :id="application.name"
     v-on-clickaway="(event) => $emit('deselect', event, application.name)"
-    class="application-list-item"
     :class="{ 'is-active': isExpanded }"
+    class="application-list-item"
     @click="$emit('select', application.name)"
   >
     <header
-      class="application-list-item__header"
       :class="headerClass"
+      class="application-list-item__header"
       v-on="$attrs"
     >
       <ApplicationsListItemSummary
@@ -38,15 +38,15 @@
       />
       <div>
         <ApplicationListItemAction
-          :item="application"
           :has-active-notification-filter="
             hasActiveNotificationFilter(application)
           "
           :has-notification-filters-support="hasNotificationFiltersSupport"
-          @filter-settings="toggleFilterSettings"
+          :item="application"
           @restart="confirmRestartApplication"
           @shutdown="confirmShutdownApplication"
           @unregister="confirmUnregisterApplication"
+          @filter-settings="toggleFilterSettings"
         />
       </div>
     </header>
@@ -55,16 +55,16 @@
       <instances-list :instances="application.instances">
         <template #actions="{ instance }">
           <ApplicationListItemAction
-            class="hidden md:flex"
-            :item="instance"
             :has-active-notification-filter="
               hasActiveNotificationFilter(instance)
             "
             :has-notification-filters-support="hasNotificationFiltersSupport"
-            @filter-settings="toggleFilterSettings"
+            :item="instance"
+            class="hidden md:flex"
             @restart="confirmRestartInstance"
             @shutdown="confirmShutdownInstance"
             @unregister="confirmUnregisterInstance"
+            @filter-settings="toggleFilterSettings"
           />
         </template>
       </instances-list>
@@ -135,7 +135,7 @@ export default {
         this.$t('applications.shutdown', { name: application.name })
       );
       if (isConfirmed) {
-        this.$emit('restart', application);
+        this.$emit('shutdown', application);
       }
     },
     async confirmUnregisterApplication(application) {
@@ -180,7 +180,7 @@ export default {
         this.$t('instances.shutdown', { name: instance.id })
       );
       if (isConfirmed) {
-        this.$emit('restart', instance);
+        this.$emit('shutdown', instance);
       }
     },
   },

spring-boot-admin-server-ui/src/main/frontend/views/applications/i18n.en.json

@@ -37,7 +37,8 @@
   },
   "instances": {
     "shutdown": "Shutdown instance <code>{name}</code>?",
-    "shutdown_successful": "Successfully restarted instances {name}.",
+    "shutdown_successful": "Successfully shutdown instances {name}.",
+    "shutdown_failed": "Failed to shutdown instances {name}.",
     "restart": "Restart instance <code>{name}</code>?",
     "restarted": "Successfully restarted instance {name}.",
     "unregister": "Deregister instance <code>{name}</code>?",

spring-boot-admin-server-ui/src/main/frontend/views/applications/instances-list.vue

@@ -18,6 +18,7 @@
   <li
     v-for="instance in instances"
     :key="instance.id"
+    :data-testid="instance.id"
     class="flex items-center hover:bg-gray-100 p-2"
     @click.stop="showDetails(instance)"
   >