ServiceMap-Public/frontend/src/api.test.ts

import { afterEach, describe, expect, it, vi } from 'vitest'

import { api } from './api'

const service = {
  id: 'svc-1',
  name: 'API',
  kind: 'http' as const,
  url: 'https://api.local',
  host: null,
  port: null,
  depends_on: [],
  created_at: '2026-01-01T00:00:00Z',
  updated_at: '2026-01-01T00:00:00Z',
}

afterEach(() => {
  vi.unstubAllGlobals()
})

describe('ServiceMap API client', () => {
  it('creates services with the v1 JSON contract', async () => {
    const fetchMock = vi.fn().mockResolvedValue(
      new Response(JSON.stringify(service), {
        status: 201,
        headers: { 'Content-Type': 'application/json' },
      }),
    )
    vi.stubGlobal('fetch', fetchMock)

    const result = await api.createService({
      name: 'API',
      kind: 'http',
      url: 'https://api.local',
      depends_on: [],
    })

    expect(result.name).toBe('API')
    expect(fetchMock).toHaveBeenCalledWith(
      '/api/v1/services',
      expect.objectContaining({
        method: 'POST',
        body: JSON.stringify({
          name: 'API',
          kind: 'http',
          url: 'https://api.local',
          depends_on: [],
        }),
      }),
    )
  })

  it('uses dedicated bulk probing and incident endpoints', async () => {
    const fetchMock = vi.fn()
      .mockResolvedValueOnce(new Response(JSON.stringify({ requested: 0, completed: 0, results: [] }), { status: 200 }))
      .mockResolvedValueOnce(new Response(JSON.stringify({ generated_at: '2026-01-01T00:00:00Z', active: false, candidates: [], degraded_service_ids: [], down_service_ids: [] }), { status: 200 }))
    vi.stubGlobal('fetch', fetchMock)

    await api.probeAll()
    await api.incidents()

    expect(fetchMock.mock.calls[0][0]).toBe('/api/v1/probe-all')
    expect(fetchMock.mock.calls[1][0]).toBe('/api/v1/incidents')
  })

  it('uses the safe synthetic demo session endpoints', async () => {
    const demoState = {
      active: true,
      synthetic: true,
      scenario_name: 'Northstar Platform',
      service_count: 9,
      root_cause_service_id: 'postgresql',
      root_cause_service_name: 'PostgreSQL',
      affected_service_ids: ['api', 'web'],
      affected_service_names: ['API Gateway', 'Web Frontend'],
      affected_count: 2,
    }
    const fetchMock = vi.fn()
      .mockResolvedValueOnce(new Response(JSON.stringify(demoState), { status: 200 }))
      .mockResolvedValueOnce(new Response(JSON.stringify({ ...demoState, created: 9, updated: 0, total: 9, restored: false }), { status: 200 }))
      .mockResolvedValueOnce(new Response(JSON.stringify({ ...demoState, created: 9, updated: 0, total: 9, restored: false }), { status: 200 }))
      .mockResolvedValueOnce(new Response(JSON.stringify({ active: false, synthetic: false, scenario_name: null, service_count: 0, root_cause_service_id: null, root_cause_service_name: null, affected_service_ids: [], affected_service_names: [], affected_count: 0, created: 0, updated: 0, total: 0, restored: true }), { status: 200 }))
    vi.stubGlobal('fetch', fetchMock)

    await api.demoState()
    await api.loadDemo()
    await api.resetDemo()
    await api.exitDemo()

    expect(fetchMock.mock.calls.map(([url]) => url)).toEqual([
      '/api/v1/demo',
      '/api/v1/demo',
      '/api/v1/demo/reset',
      '/api/v1/demo/exit',
    ])
    expect(fetchMock.mock.calls[1][1]).toEqual(expect.objectContaining({ method: 'POST' }))
  })

  it('uses the production discovery and canonical edge contracts', async () => {
    const run = { run: { id: 'run-1', status: 'completed', started_at: '2026-01-01T00:00:00Z', completed_at: '2026-01-01T00:01:00Z', source_counts: {}, diff: { new: 1, changed: 0, missing: 0, unchanged: 0, stale: 0, new_suggestions: 1 }, error: null }, candidates: [], suggestions: [], observations: [], appops_available: true, appops_mappings: 1, proxy_routes: 2 }
    const fetchMock = vi.fn()
      .mockResolvedValueOnce(new Response(JSON.stringify(run), { status: 200 }))
      .mockResolvedValueOnce(new Response(JSON.stringify([]), { status: 200 }))
      .mockResolvedValueOnce(new Response(JSON.stringify({ id: 'edge-1' }), { status: 201 }))
    vi.stubGlobal('fetch', fetchMock)

    await api.runDiscovery('unix:///var/run/docker.sock', 'http://appops.local:1216')
    await api.discoverySuggestions('open')
    await api.createEdge({ source_service_id: 'dependent', target_service_id: 'dependency', lock: true })

    expect(fetchMock.mock.calls[0][0]).toBe('/api/v1/discovery/run')
    expect(JSON.parse(fetchMock.mock.calls[0][1].body)).toEqual({ docker_host: 'unix:///var/run/docker.sock', appops_url: 'http://appops.local:1216', include_stopped: false })
    expect(fetchMock.mock.calls[1][0]).toBe('/api/v1/discovery/suggestions?status=open')
    expect(fetchMock.mock.calls[2][0]).toBe('/api/v1/topology/edges')
  })

  it('previews and applies reachability repair through the explicit safety endpoint', async () => {
    const report = { run_id: 'run-1', dry_run: true, inspected: 2, changed: 1, disabled_unsafe: 1, enabled_published: 0, docker_health_observed: 0, unmonitored: 1, resolved_incidents: 0, changes: [] }
    const fetchMock = vi.fn()
      .mockResolvedValueOnce(new Response(JSON.stringify(report), { status: 200 }))
      .mockResolvedValueOnce(new Response(JSON.stringify({ ...report, dry_run: false }), { status: 200 }))
    vi.stubGlobal('fetch', fetchMock)

    await api.repairDiscoveredProbes(true, 'run-1')
    await api.repairDiscoveredProbes(false, 'run-1')

    expect(fetchMock.mock.calls.map(([url]) => url)).toEqual([
      '/api/v1/discovery/probes/repair?dry_run=true&run_id=run-1',
      '/api/v1/discovery/probes/repair?dry_run=false&run_id=run-1',
    ])
  })
})