WP-12: contract and failing tests for the Kubernetes overview

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

frontend/src/api/types.ts

@@ -91,3 +91,40 @@ export interface InventoryResponse {
   packages: Package[]
   summary: { total: number; upgradable: number; security: number }
 }
+
+export type WorkloadKind = 'deployment' | 'statefulset' | 'daemonset'
+
+export interface Workload {
+  namespace: string
+  kind: WorkloadKind
+  name: string
+  ready: number
+  desired: number
+  containers: { name: string; image: string }[]
+}
+
+export interface NodeInfo {
+  name: string
+  version: string
+  ready: boolean
+  os_image: string
+  kernel: string
+  container_runtime: string
+}
+
+export interface VolumeClaim {
+  namespace: string
+  name: string
+  capacity: string
+  storage_class: string
+  status: string
+}
+
+export interface ClusterOverview {
+  nodes: NodeInfo[]
+  namespaces: string[]
+  workloads: Workload[]
+  volume_claims: VolumeClaim[]
+  images: string[]
+  fetched_at: string
+}

frontend/src/components/WorkloadTable.test.ts

@@ -0,0 +1,45 @@
+import { mount } from '@vue/test-utils'
+import WorkloadTable from './WorkloadTable.vue'
+import type { Workload } from '../api/types'
+
+const workloads: Workload[] = [
+  {
+    namespace: 'gitea',
+    kind: 'deployment',
+    name: 'gitea',
+    ready: 1,
+    desired: 1,
+    containers: [{ name: 'gitea', image: 'gitea/gitea:1.22.3' }],
+  },
+  {
+    namespace: 'gitea',
+    kind: 'statefulset',
+    name: 'gitea-postgresql',
+    ready: 0,
+    desired: 1,
+    containers: [{ name: 'postgresql', image: 'bitnami/postgresql:16.4.0' }],
+  },
+]
+
+describe('WorkloadTable', () => {
+  it('renders workloads with readiness and images', () => {
+    const w = mount(WorkloadTable, { props: { workloads, canAct: false } })
+    const rows = w.findAll('tbody tr')
+    expect(rows).toHaveLength(2)
+    expect(rows[0].text()).toContain('gitea/gitea:1.22.3')
+    expect(rows[0].text()).toContain('1/1')
+    expect(rows[1].text()).toContain('0/1')
+    expect(rows[1].classes().join(' ')).toContain('red')
+    expect(w.findAll('button[name=restart]')).toHaveLength(0)
+  })
+
+  it('emits actions for admins', async () => {
+    const w = mount(WorkloadTable, { props: { workloads, canAct: true } })
+    await w.findAll('button[name=restart]')[0].trigger('click')
+    expect(w.emitted('restart')![0][0]).toMatchObject({ name: 'gitea', kind: 'deployment' })
+    await w.findAll('button[name=scale]')[1].trigger('click')
+    expect(w.emitted('scale')![0][0]).toMatchObject({ name: 'gitea-postgresql' })
+    await w.findAll('button[name=image]')[0].trigger('click')
+    expect(w.emitted('image')![0][0]).toMatchObject({ name: 'gitea' })
+  })
+})