Fix journal view to display updated application names after registration changes

spring-boot-admin-server-ui/src/main/frontend/views/journal/index.spec.ts

@@ -0,0 +1,124 @@
+import { screen } from '@testing-library/vue';
+import { HttpResponse, http } from 'msw';
+import { beforeEach, describe, expect, it } from 'vitest';
+
+import JournalView from './index.vue';
+
+import { server } from '@/mocks/server';
+import { render } from '@/test-utils';
+
+class InstanceEvent {
+  constructor({ instance, version, type, timestamp, ...payload }) {
+    this.instance = instance;
+    this.version = version;
+    this.type = type;
+    this.timestamp = new Date(timestamp);
+    this.payload = payload;
+  }
+
+  get key() {
+    return `${this.instance}-${this.version}`;
+  }
+}
+
+InstanceEvent.REGISTERED = 'REGISTERED';
+InstanceEvent.REGISTRATION_UPDATED = 'REGISTRATION_UPDATED';
+
+describe('Journal View', () => {
+  beforeEach(() => {
+    server.use(
+      http.get('/instances/events', () => {
+        return HttpResponse.json([{ event: '' }]);
+      }),
+    );
+  });
+
+  it('should update instance names when registration is updated', () => {
+    const events = [
+      new InstanceEvent({
+        instance: 'instance-1',
+        version: 1,
+        type: 'REGISTERED',
+        timestamp: '2023-01-01T10:00:00Z',
+        registration: { name: 'OLD APP NAME' },
+      }),
+      new InstanceEvent({
+        instance: 'instance-1',
+        version: 2,
+        type: 'REGISTRATION_UPDATED',
+        timestamp: '2023-01-01T11:00:00Z',
+        registration: { name: 'NEW APP NAME' },
+      }),
+    ];
+
+    render(JournalView, {
+      data() {
+        return {
+          events: events,
+        };
+      },
+      global: {
+        mocks: {
+          $t: (key) => key,
+          $route: { query: {} },
+          $router: {
+            replace: () => {},
+          },
+        },
+      },
+    });
+
+    const allByNewText = screen.getAllByText('NEW APP NAME');
+
+    expect(allByNewText).toBeDefined();
+  });
+
+  it('should handle both REGISTERED and REGISTRATION_UPDATED events', () => {
+    const events = [
+      new InstanceEvent({
+        instance: 'instance-1',
+        version: 1,
+        type: 'REGISTERED',
+        timestamp: '2023-01-01T10:00:00Z',
+        registration: { name: 'App One' },
+      }),
+      new InstanceEvent({
+        instance: 'instance-2',
+        version: 1,
+        type: 'REGISTERED',
+        timestamp: '2023-01-01T10:05:00Z',
+        registration: { name: 'App Two' },
+      }),
+      new InstanceEvent({
+        instance: 'instance-2',
+        version: 2,
+        type: 'REGISTRATION_UPDATED',
+        timestamp: '2023-01-01T11:00:00Z',
+        registration: { name: 'App Two Updated' },
+      }),
+    ];
+
+    render(JournalView, {
+      data() {
+        return {
+          events: events,
+        };
+      },
+      global: {
+        mocks: {
+          $t: (key) => key,
+          $route: { query: {} },
+          $router: { replace: () => {} },
+        },
+      },
+    });
+
+    const appOneText = screen.getAllByText('App One');
+
+    expect(appOneText).toBeDefined();
+
+    const appTwoText = screen.getAllByText('App Two Updated');
+
+    expect(appTwoText).toBeDefined();
+  });
+});

spring-boot-admin-server-ui/src/main/frontend/views/journal/index.vue

@@ -188,8 +188,13 @@ export default {
   computed: {
     instanceNames() {
       return this.events
-        .filter((event) => event.type === InstanceEvent.REGISTERED)
-        .reduce((names, event) => {
+        .filter(
+          (event) =>
+            event.type === InstanceEvent.REGISTERED ||
+            event.type === InstanceEvent.REGISTRATION_UPDATED,
+        )
+        .sort((a, b) => b.timestamp - a.timestamp)
+        .reduceRight((names, event) => {
           names[event.instance] = event.payload.registration.name;
           return names;
         }, {});