feat: 实现 MediaMTX 分片分配与故障范围可观察 (#77)

Sense/ui/tests/unit/sense/mediaShardApi.spec.js

@@ -0,0 +1,8 @@
+jest.mock('@/utils/request', () => jest.fn(config => config))
+import request from '@/utils/request'
+import { getMediaShard, listMediaShards, preflightMediaShard } from '@/api/sense/media-shard'
+
+describe('Sense media shard API', () => {
+  beforeEach(() => request.mockClear())
+  test('exposes only read operations and safely encodes ids', () => { expect(listMediaShards()).toEqual({ url: '/api/v1/media-shards', method: 'get' }); expect(getMediaShard('a/b')).toEqual({ url: '/api/v1/media-shards/a%2Fb', method: 'get' }); expect(preflightMediaShard('a b')).toEqual({ url: '/api/v1/media-shards/a%20b/migration-preflight', method: 'get' }); expect(request).toHaveBeenCalledTimes(3) })
+})

Sense/ui/tests/unit/sense/mediaShardState.spec.js

@@ -0,0 +1,7 @@
+import { freshnessText, preflightConclusion, stateLabel, stateType, usagePercent } from '@/views/sense/media-shard/mediaShardState'
+
+describe('Sense media shard presentation state', () => {
+  test('uses clear operator-facing labels and non-color-only status', () => { expect(stateLabel('failed')).toBe('运行异常'); expect(stateType('failed')).toBe('danger'); expect(stateLabel('external')).toBe('外部运行') })
+  test('derives usage from configured capacity instead of a fixed tier', () => { expect(usagePercent({ assignedPaths: 7, capacity: 23 })).toBe(30); expect(usagePercent({ assignedPaths: 99, capacity: 0 })).toBe(0) })
+  test('makes stale data and read-only preflight explicit', () => { expect(freshnessText({ lastProbeAt: '2026-08-28T00:00:00Z', stale: true })).toBe('状态已陈旧'); expect(preflightConclusion({ ready: true })).toContain('高风险工单'); expect(preflightConclusion({ ready: false })).toContain('不满足') })
+})