chore: complete clean Agent Desk source snapshot

web/lib/utils.test.mjs

@@ -0,0 +1,31 @@
+import assert from "node:assert/strict"
+import test from "node:test"
+
+import { parseApiTimestamp } from "./utils.ts"
+
+test("parseApiTimestamp parses date without timezone as UTC", () => {
+  const result = parseApiTimestamp("2026-10-11 14:00:00")
+  assert.equal(result, Date.parse("2026-10-11T14:00:00Z"))
+})
+
+test("parseApiTimestamp preserves explicit UTC Z", () => {
+  const result = parseApiTimestamp("2026-10-11T14:00:00Z")
+  assert.equal(result, Date.parse("2026-10-11T14:00:00Z"))
+})
+
+test("parseApiTimestamp preserves explicit offset", () => {
+  const result = parseApiTimestamp("2026-10-11T17:00:00+03:00")
+  assert.equal(result, Date.parse("2026-10-11T17:00:00+03:00"))
+  assert.equal(result, Date.parse("2026-10-11T14:00:00Z"))
+})
+
+test("parseApiTimestamp handles Date, number, empty and invalid values", () => {
+  assert.equal(parseApiTimestamp(null), 0)
+  assert.equal(parseApiTimestamp(""), 0)
+  assert.equal(parseApiTimestamp("   "), 0)
+  assert.equal(parseApiTimestamp("invalid-date"), 0)
+  const now = Date.now()
+  assert.equal(parseApiTimestamp(now), now)
+  const d = new Date()
+  assert.equal(parseApiTimestamp(d), d.getTime())
+})