test(ST-1111.8): cover job-status mappers and enqueue/cancel actions

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

__tests__/lib/job-status.test.ts

@@ -0,0 +1,43 @@
+import { describe, it, expect } from 'vitest'
+import {
+  jobStatusToApi,
+  jobStatusFromApi,
+  JOB_STATUS_API_VALUES,
+  ACTIVE_JOB_STATUSES,
+} from '@/lib/job-status'
+
+describe('job-status mappers', () => {
+  it('round-trips every API value', () => {
+    for (const api of JOB_STATUS_API_VALUES) {
+      const db = jobStatusFromApi(api)
+      expect(db).not.toBeNull()
+      expect(jobStatusToApi(db!)).toBe(api)
+    }
+  })
+
+  it('returns null for invalid input', () => {
+    expect(jobStatusFromApi('NOT_A_STATUS')).toBeNull()
+    expect(jobStatusFromApi('')).toBeNull()
+    expect(jobStatusFromApi('active')).toBeNull()
+  })
+
+  it('is case-insensitive on the API side (accepts both upper and lower)', () => {
+    expect(jobStatusFromApi('running')).toBe('RUNNING')
+    expect(jobStatusFromApi('RUNNING')).toBe('RUNNING')
+    expect(jobStatusFromApi('QUEUED')).toBe('QUEUED')
+  })
+
+  it('maps all 6 DB statuses to API', () => {
+    expect(jobStatusToApi('QUEUED')).toBe('queued')
+    expect(jobStatusToApi('CLAIMED')).toBe('claimed')
+    expect(jobStatusToApi('RUNNING')).toBe('running')
+    expect(jobStatusToApi('DONE')).toBe('done')
+    expect(jobStatusToApi('FAILED')).toBe('failed')
+    expect(jobStatusToApi('CANCELLED')).toBe('cancelled')
+  })
+
+  it('ACTIVE_JOB_STATUSES contains exactly QUEUED, CLAIMED, RUNNING', () => {
+    expect(ACTIVE_JOB_STATUSES).toEqual(expect.arrayContaining(['QUEUED', 'CLAIMED', 'RUNNING']))
+    expect(ACTIVE_JOB_STATUSES).toHaveLength(3)
+  })
+})