48 lines
1.7 KiB
TypeScript
48 lines
1.7 KiB
TypeScript
// __tests__/monitor/availability-engine.test.ts
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import { AvailabilityEngine } from '../../src/lib/monitor/availability-engine'
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// Mock getDb
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jest.mock('../../src/lib/db', () => ({
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getDb: () => ({
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prepare: () => ({
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get: () => ({ total: 0 }),
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all: () => [],
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run: () => {},
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}),
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}),
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}))
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describe('AvailabilityEngine', () => {
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const engine = new AvailabilityEngine()
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it('should calculate days in month correctly', () => {
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expect(engine.getDaysInMonth('2026-03')).toBe(31)
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expect(engine.getDaysInMonth('2026-02')).toBe(28)
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expect(engine.getDaysInMonth('2026-04')).toBe(30)
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})
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it('should calculate OEM diag deadline (first tier only)', () => {
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const deadline = engine.calculateOemDiagDeadline('2026-03', '2026-03-10 16:44:01')
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expect(deadline).toBeTruthy()
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// 31 days = 2678400 seconds, 1% = 26784 seconds ≈ 7.44 hours
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const fault = new Date('2026-03-10T16:44:01+08:00')
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const deadlineStr = deadline as string
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const deadlineDate = new Date(deadlineStr.replace(' ', 'T') + '+08:00')
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const diffHours = (deadlineDate.getTime() - fault.getTime()) / (1000 * 3600)
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expect(diffHours).toBeCloseTo(7.44, 1)
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})
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it('should calculate tier deadlines', () => {
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const deadlines = engine.calculateTierDeadlines('2026-03', 'SN123', '2026-03-10 16:44:01')
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expect(deadlines['第一档']).toBeTruthy()
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expect(deadlines['第一档'].deadline).not.toBe('已超出')
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expect(deadlines['第一档'].hours).toBeGreaterThan(0)
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})
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it('should format deadline in UTC+8', () => {
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const deadline = engine.calculateOemDiagDeadline('2026-03', '2026-03-10 16:44:01')
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// 应该是 UTC+8 格式，不是 UTC
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expect(deadline).toMatch(/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/)
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})
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})
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