wehub-resource-sync
27 lines
1.1 KiB
TypeScript
27 lines
1.1 KiB
TypeScript
import { describe, it } from "node:test";
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import assert from "node:assert/strict";
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import { assertHostnameSupportsFamily } from "../../open-sse/utils/proxyFamilyResolve.ts";
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const lookup = (recs: Array<{ address: string; family: number }>) => async () => recs;
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describe("assertHostnameSupportsFamily", () => {
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it("passes when an AAAA record exists for ipv6", async () => {
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await assertHostnameSupportsFamily("proxy.example.com", 6, lookup([{ address: "2001:db8::1", family: 6 }]));
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});
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it("throws fail-closed when no AAAA exists for ipv6", async () => {
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await assert.rejects(
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assertHostnameSupportsFamily("proxy.example.com", 6, lookup([{ address: "203.0.113.7", family: 4 }])),
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/no IPv6/i
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);
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});
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it("throws fail-closed on DNS failure", async () => {
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await assert.rejects(
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assertHostnameSupportsFamily("proxy.example.com", 6, async () => { throw new Error("ENOTFOUND"); }),
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/resolution/i
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);
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});
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it("is a no-op for IP literals", async () => {
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await assertHostnameSupportsFamily("[2001:db8::1]", 6, async () => { throw new Error("should not be called"); });
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});
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});
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