unofficial-ravensburger-playhub-mcp/dist/test/http.test.js

MCP server for finding Disney Lorcana TCG events

/**
 * Unit tests for HTTP retry helpers.
 */
import { describe, it } from "node:test";
import assert from "node:assert";
import { getJitteredBackoffDelayMs, parseRetryAfterMs } from "../lib/http.js";
describe("http retry helpers", () => {
    it("parseRetryAfterMs parses seconds", () => {
        assert.strictEqual(parseRetryAfterMs("1.5", 0), 1500);
        assert.strictEqual(parseRetryAfterMs("0", 0), 0);
    });
    it("parseRetryAfterMs parses HTTP date", () => {
        const now = Date.UTC(2026, 0, 1, 0, 0, 0);
        const inTwoSeconds = new Date(now + 2000).toUTCString();
        assert.strictEqual(parseRetryAfterMs(inTwoSeconds, now), 2000);
    });
    it("parseRetryAfterMs returns null for invalid values", () => {
        assert.strictEqual(parseRetryAfterMs(null, 0), null);
        assert.strictEqual(parseRetryAfterMs("", 0), null);
        assert.strictEqual(parseRetryAfterMs("not-a-date", 0), null);
        assert.strictEqual(parseRetryAfterMs("-5", 0), null);
    });
    it("getJitteredBackoffDelayMs uses bounded jitter and exponential growth", () => {
        // attempt 2 => base 100 * 2^2 = 400; min jitter (0.5x) => 200.
        assert.strictEqual(getJitteredBackoffDelayMs(2, 100, 0), 200);
        // max jitter (1.5x) => 600.
        assert.strictEqual(getJitteredBackoffDelayMs(2, 100, 1), 600);
    });
    it("getJitteredBackoffDelayMs is capped", () => {
        assert.strictEqual(getJitteredBackoffDelayMs(10, 5000, 1), 5000);
    });
});