Files
9router/tests/unit/codex-tool-normalization.test.js
Sutarto Jordan Chrisfivo ed68bcedf8 fix(codex): preserve custom tools during request normalization
Add CODEX_PASSTHROUGH_TOOL_TYPES allowlist so Responses-native freeform
tools (e.g. grammar-backed apply_patch) survive normalizeCodexTools and
reach the upstream Codex Responses API intact.

Refs #1907

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-21 16:01:45 +07:00

100 lines
2.7 KiB
JavaScript

import { describe, expect, it } from "vitest";
import { CodexExecutor } from "../../open-sse/executors/codex.js";
function normalizeTools(tools) {
const executor = new CodexExecutor();
const body = {
model: "gpt-5.5",
input: [{ type: "message", role: "user", content: [{ type: "input_text", text: "probe" }] }],
tools,
stream: true,
};
executor.transformRequest("gpt-5.5", body, true, {
connectionId: "test-codex-tools",
providerSpecificData: {},
});
return body.tools;
}
describe("CodexExecutor tool normalization", () => {
it("preserves Responses-native tool_search tools", () => {
const tools = normalizeTools([
{
type: "tool_search",
execution: "sync",
description: "Discover deferred tools",
parameters: { type: "object", properties: {} },
},
{
type: "namespace",
name: "codex_app",
description: "app tools",
tools: [
{
type: "function",
name: "automation_update",
description: "automation",
parameters: { type: "object", properties: {} },
defer_loading: true,
},
],
},
{
type: "function",
name: "plain_fn",
description: "plain",
parameters: { type: "object", properties: {} },
},
]);
expect(tools.map((tool) => `${tool.type}:${tool.name || ""}`)).toEqual([
"tool_search:",
"namespace:codex_app",
"function:plain_fn",
]);
});
it("preserves hosted Responses tools", () => {
const tools = normalizeTools([
{ type: "web_search", search_context_size: "medium" },
{ type: "image_generation", size: "1024x1024" },
{ type: "mcp", server_label: "docs", server_url: "https://example.com/mcp" },
{ type: "local_shell" },
{ type: "code_interpreter", container: { type: "auto" } },
{ type: "computer", display_width: 1024, display_height: 768, environment: "browser" },
]);
expect(tools.map((tool) => tool.type)).toEqual([
"web_search",
"image_generation",
"mcp",
"local_shell",
"code_interpreter",
"computer",
]);
});
it("preserves custom freeform tools with format payloads", () => {
const tools = normalizeTools([
{
type: "custom",
name: "apply_patch",
description: "patch",
format: { type: "grammar", syntax: "lark", definition: "start: /.+/" },
},
]);
expect(tools).toEqual([
{
type: "custom",
name: "apply_patch",
description: "patch",
format: { type: "grammar", syntax: "lark", definition: "start: /.+/" },
},
]);
});
});