wehub-resource-sync
33 lines
1.2 KiB
TypeScript
33 lines
1.2 KiB
TypeScript
// Regression guard for #4863: X-Route-Model header overrides body.model for routing.
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import { describe, it } from "node:test";
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import assert from "node:assert/strict";
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import { resolveRoutingModel } from "../../src/sse/handlers/resolveRoutingModel.ts";
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function req(headers: Record<string, string>) {
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return { headers: { get: (n: string) => headers[n.toLowerCase()] ?? null } };
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}
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describe("resolveRoutingModel (#4863)", () => {
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it("uses body.model when no X-Route-Model header is present", () => {
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assert.equal(resolveRoutingModel(req({}), { model: "gpt-5.3-codex" }), "gpt-5.3-codex");
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});
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it("X-Route-Model header overrides body.model", () => {
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assert.equal(
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resolveRoutingModel(req({ "x-route-model": "my-combo" }), { model: "codex/gpt-5.3-codex" }),
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"my-combo"
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);
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});
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it("trims surrounding whitespace from the header value", () => {
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assert.equal(
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resolveRoutingModel(req({ "x-route-model": " alias-x " }), { model: "fallback" }),
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"alias-x"
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);
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});
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it("falls back to body.model when the header is empty/whitespace-only", () => {
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assert.equal(resolveRoutingModel(req({ "x-route-model": " " }), { model: "fallback" }), "fallback");
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});
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});
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