wehub-resource-sync
67 lines
2.5 KiB
TypeScript
67 lines
2.5 KiB
TypeScript
import { describe, it, expect, vi, afterEach } from 'vitest'
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import { createScanProgress, setInteractiveScanUI } from '../src/parser.js'
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// The scan-progress line must be silent while an interactive Ink UI (dashboard,
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// compare) is live, because it renders to the same terminal. The end-to-end
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// proof (cold dashboard WITH a plan stays silent; cold overview shows progress)
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// is documented in the PR and was run under a PTY.
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describe('createScanProgress gate', () => {
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const origTTY = process.stderr.isTTY
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afterEach(() => {
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setInteractiveScanUI(false)
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Object.defineProperty(process.stderr, 'isTTY', { value: origTTY, configurable: true })
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vi.restoreAllMocks()
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})
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function forceTTY(v: boolean) {
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Object.defineProperty(process.stderr, 'isTTY', { value: v, configurable: true })
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}
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it('writes progress for a plain CLI command in a TTY over the threshold', async () => {
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forceTTY(true)
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const w = vi.spyOn(process.stderr, 'write').mockReturnValue(true)
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const p = createScanProgress('scanning', 100)
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await p.tick(100) // final tick bypasses the 100ms throttle
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expect(w).toHaveBeenCalled()
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expect(String(w.mock.calls[0]![0])).toContain('scanning 100/100')
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})
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it('goes silent once an interactive Ink UI is active, even in a TTY', async () => {
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forceTTY(true)
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setInteractiveScanUI() // dashboard/compare call this right before render()
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const w = vi.spyOn(process.stderr, 'write').mockReturnValue(true)
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const p = createScanProgress('scanning', 100)
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for (let i = 1; i <= 100; i++) await p.tick(i)
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p.finish()
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expect(w).not.toHaveBeenCalled()
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})
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it('finish() clears the line when progress was shown', async () => {
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forceTTY(true)
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const w = vi.spyOn(process.stderr, 'write').mockReturnValue(true)
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const p = createScanProgress('scanning', 100)
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await p.tick(100)
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w.mockClear()
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p.finish()
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expect(String(w.mock.calls[0]![0])).toBe('\r\x1b[K')
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})
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it('writes nothing when stderr is not a TTY (piped/captured output)', async () => {
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forceTTY(false)
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const w = vi.spyOn(process.stderr, 'write').mockReturnValue(true)
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const p = createScanProgress('scanning', 100)
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await p.tick(100)
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p.finish()
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expect(w).not.toHaveBeenCalled()
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})
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it('stays silent below the small-tree threshold', async () => {
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forceTTY(true)
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const w = vi.spyOn(process.stderr, 'write').mockReturnValue(true)
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const p = createScanProgress('scanning', 5)
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await p.tick(5)
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expect(w).not.toHaveBeenCalled()
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})
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})
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