Initial Commit

packages/api-stack/api/api-2pc/src/limits/timeout-ceiling.test.ts

@@ -0,0 +1,54 @@
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import { TWOPC_CODES, TwoPcError } from "../error-codes/error-codes.js";
+import { DEFAULT_TIMEOUT_MS, TIMEOUT_CEILING_MS } from "../options/options.js";
+import { assertTimeoutBelowCeiling } from "./timeout-ceiling.js";
+
+function expectCeilingError(fn: () => void): TwoPcError {
+    try {
+        fn();
+    } catch (err) {
+        expect(err).toBeInstanceOf(TwoPcError);
+        const e = err as TwoPcError;
+        expect(e.twoPcCode).toBe(TWOPC_CODES.TIMEOUT_CEILING_EXCEEDED);
+        return e;
+    }
+    throw new Error("expected TWOPC_TIMEOUT_CEILING_EXCEEDED");
+}
+
+describe("assertTimeoutBelowCeiling", () => {
+    it("accepts the default timeoutMs (5000)", { timeout: 5000 }, () => {
+        expect(() =>
+            assertTimeoutBelowCeiling(DEFAULT_TIMEOUT_MS)
+        ).not.toThrow();
+    });
+
+    it("accepts a value equal to the ceiling", { timeout: 5000 }, () => {
+        expect(() =>
+            assertTimeoutBelowCeiling(TIMEOUT_CEILING_MS)
+        ).not.toThrow();
+    });
+
+    it("rejects timeoutMs above the ceiling", { timeout: 5000 }, () => {
+        expectCeilingError(() =>
+            assertTimeoutBelowCeiling(TIMEOUT_CEILING_MS + 1)
+        );
+    });
+
+    it("rejects zero", { timeout: 5000 }, () => {
+        expectCeilingError(() => assertTimeoutBelowCeiling(0));
+    });
+
+    it("rejects negative values", { timeout: 5000 }, () => {
+        expectCeilingError(() => assertTimeoutBelowCeiling(-1));
+    });
+
+    it("rejects NaN", { timeout: 5000 }, () => {
+        expectCeilingError(() => assertTimeoutBelowCeiling(Number.NaN));
+    });
+
+    it("rejects Infinity", { timeout: 5000 }, () => {
+        expectCeilingError(() =>
+            assertTimeoutBelowCeiling(Number.POSITIVE_INFINITY)
+        );
+    });
+});