Archipelago — open-source initial import

neode-ui/src/composables/__tests__/useContainersScanTimeout.test.ts

@@ -0,0 +1,63 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { ref, nextTick } from 'vue'
+import { useContainersScanTimeout } from '../useContainersScanTimeout'
+
+describe('useContainersScanTimeout', () => {
+  beforeEach(() => {
+    vi.useFakeTimers()
+  })
+
+  afterEach(() => {
+    vi.useRealTimers()
+  })
+
+  it('reflects the real scanned flag when it arrives before the timeout', async () => {
+    const scanned = ref(false)
+    const loaded = ref(true)
+    const { effectiveContainersScanned, scanTimedOut } = useContainersScanTimeout(scanned, loaded, 20_000)
+
+    expect(effectiveContainersScanned.value).toBe(false)
+    scanned.value = true
+    await nextTick()
+    expect(effectiveContainersScanned.value).toBe(true)
+    expect(scanTimedOut.value).toBe(false)
+  })
+
+  it('does not start the timeout until initial data has loaded', async () => {
+    const scanned = ref(false)
+    const loaded = ref(false)
+    const { effectiveContainersScanned } = useContainersScanTimeout(scanned, loaded, 20_000)
+
+    vi.advanceTimersByTime(60_000)
+    expect(effectiveContainersScanned.value).toBe(false)
+
+    loaded.value = true
+    await nextTick()
+    vi.advanceTimersByTime(20_000)
+    expect(effectiveContainersScanned.value).toBe(true)
+  })
+
+  it('falls through after the timeout even if the flag never arrives', async () => {
+    const scanned = ref(false)
+    const loaded = ref(true)
+    const { effectiveContainersScanned, scanTimedOut } = useContainersScanTimeout(scanned, loaded, 20_000)
+
+    vi.advanceTimersByTime(19_999)
+    expect(effectiveContainersScanned.value).toBe(false)
+    vi.advanceTimersByTime(1)
+    expect(effectiveContainersScanned.value).toBe(true)
+    expect(scanTimedOut.value).toBe(true)
+  })
+
+  it('cancels the escape hatch when the real flag arrives', async () => {
+    const scanned = ref(false)
+    const loaded = ref(true)
+    const { scanTimedOut } = useContainersScanTimeout(scanned, loaded, 20_000)
+
+    vi.advanceTimersByTime(10_000)
+    scanned.value = true
+    await nextTick()
+    vi.advanceTimersByTime(60_000)
+    expect(scanTimedOut.value).toBe(false)
+  })
+})