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a1b6014 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | import { describe, expect, it } from 'vitest'
import { isCodeSkewRestartRequired } from './code-skew-error'
const SKEW_IPC =
'Error invoking remote method \'hermes:api\': Error: 503: {"detail":"Restart required: This process is running code from 08b4875f4a but the checkout on disk is now 48d2528066. The model picker would risk a stale-module crash — restart the Desktop-owned backend to load the new code (use Restart backend in Hermes Desktop, or quit and reopen the app)"}'
describe('isCodeSkewRestartRequired', () => {
it('detects the Models-page IPC 503 from a stale Desktop-owned backend', () => {
expect(isCodeSkewRestartRequired(new Error(SKEW_IPC))).toBe(true)
})
it('detects a bare FastAPI detail string', () => {
expect(isCodeSkewRestartRequired('Restart required: checkout drifted')).toBe(true)
})
it('ignores unrelated 503s and load failures', () => {
expect(isCodeSkewRestartRequired(new Error('503: Service Unavailable'))).toBe(false)
expect(isCodeSkewRestartRequired(new Error('Failed to load models'))).toBe(false)
expect(isCodeSkewRestartRequired(null)).toBe(false)
})
})
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