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[READ-ONLY] Mirror of https://github.com/openstatusHQ/openstatus. 🫖 Status page with uptime monitoring & API monitoring as code 🫖 openstatus.dev
bun drizzle-orm monitoring monitoring-as-code nextjs observability on-call open-source shadcn-ui status-page statuspage synthetic-monitoring tinybird turso uptime uptime-checker uptime-monitor
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2.1 kB · 69 lines
TypeScript
at main
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970import { expect } from "@std/expect";import { describe, test } from "@std/testing/bdd";
import { composeEventHandlers, composeRefs } from "./composition";
describe("composeEventHandlers", () => { test("runs the original handler before ours", () => { const calls: string[] = []; const handler = composeEventHandlers( () => calls.push("original"), () => calls.push("ours"), ); handler({ defaultPrevented: false }); expect(calls).toEqual(["original", "ours"]); });
test("skips ours when the original prevents default", () => { const calls: string[] = []; const handler = composeEventHandlers<{ defaultPrevented: boolean }>( (e) => { e.defaultPrevented = true; }, () => calls.push("ours"), ); handler({ defaultPrevented: false }); expect(calls).toEqual([]); });
test("runs ours anyway when the check is disabled", () => { const calls: string[] = []; const handler = composeEventHandlers(undefined, () => calls.push("ours"), { checkForDefaultPrevented: false, }); handler({ defaultPrevented: true }); expect(calls).toEqual(["ours"]); });});
describe("composeRefs", () => { test("sets object refs and calls callback refs", () => { const objectRef = { current: null as string | null }; let callbackValue: string | null = null; composeRefs<string>( objectRef, (v) => { callbackValue = v; }, undefined, )("node"); expect(objectRef.current).toBe("node"); expect(callbackValue).toBe("node"); });
test("returns no cleanup when no ref returns one", () => { expect(composeRefs<string>({ current: null })("node")).toBeUndefined(); });
test("runs cleanups and nulls refs without one", () => { const objectRef = { current: null as string | null }; let cleaned = false; const cleanup = composeRefs<string>(objectRef, () => () => { cleaned = true; })("node"); expect(typeof cleanup).toBe("function"); (cleanup as () => void)(); expect(cleaned).toBe(true); expect(objectRef.current).toBeNull(); });});