snapshot of https://github.com/shadcn-ui/ui.git (main, 2026-09-15; blobs > 131072B omitted)

apps/v4/lib/registry-health/schema.test.ts

@@ -0,0 +1,75 @@
+import { describe, expect, it } from "vitest"
+
+import { registryMonitorEntryStateSchema } from "./schema"
+
+describe("registryMonitorEntryStateSchema", () => {
+  it("migrates legacy availability recovery state from retained history", () => {
+    const failures = Array.from({ length: 3 }, (_, index) => ({
+      checkedAt: `2026-08-16T0${index}:00:00.000Z`,
+      outcome: "unreachable" as const,
+      durationMs: 100,
+      redirectCount: 0,
+    }))
+    const recovery = {
+      checkedAt: "2026-08-24T11:00:00.000Z",
+      outcome: "reachable" as const,
+      durationMs: 100,
+      redirectCount: 0,
+      schemaValid: true,
+    }
+
+    const state = registryMonitorEntryStateSchema.parse({
+      firstObservedAt: "2026-08-01T00:00:00.000Z",
+      lastSuccessfulCheck: recovery.checkedAt,
+      status: "unavailable",
+      itemCursor: 0,
+      itemNames: [],
+      recentIndex: [...failures, recovery],
+      recentDryRuns: [],
+      daily: [],
+      latestHygiene: {
+        contentTypeJson: true,
+        noDuplicateNames: true,
+        nameMatches: true,
+      },
+    })
+
+    expect(state).toMatchObject({
+      consecutiveSuccessfulIndexes: 1,
+      consecutiveIndexFailures: 0,
+      availabilityOutageSince: failures[0].checkedAt,
+      availabilityRecoveryRequired: true,
+    })
+  })
+
+  it("preserves the last success as the start of a legacy outage", () => {
+    const lastSuccessfulCheck = "2026-08-23T08:00:00.000Z"
+    const state = registryMonitorEntryStateSchema.parse({
+      firstObservedAt: "2026-08-01T00:00:00.000Z",
+      lastSuccessfulCheck,
+      status: "degraded",
+      itemCursor: 0,
+      itemNames: [],
+      recentIndex: Array.from({ length: 3 }, (_, index) => ({
+        checkedAt: `2026-08-24T0${index}:00:00.000Z`,
+        outcome: "unreachable" as const,
+        durationMs: 100,
+        redirectCount: 0,
+      })),
+      recentDryRuns: [],
+      daily: [],
+      latestHygiene: {
+        contentTypeJson: true,
+        noDuplicateNames: true,
+        nameMatches: true,
+      },
+    })
+
+    expect(state).toMatchObject({
+      consecutiveSuccessfulIndexes: 0,
+      consecutiveIndexFailures: 3,
+      availabilityOutageSince: lastSuccessfulCheck,
+      availabilityRecoveryRequired: true,
+    })
+  })
+})