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diegosouzapw--omniroute/tests/unit/chatcore-plugin-onrequest.test.ts
2026-07-13 13:39:12 +08:00

74 lines
2.7 KiB
TypeScript

// Characterization of runPluginOnRequestHook — the plugin onRequest gate extracted from
// handleChatCore's request entry (chatCore god-file decomposition, #3501). Hooks are in-memory.
// Locks: the discriminated result — blocked (403 Response) vs body-rewrite vs pass-through — and
// fail-open on a throwing hook.
import { test, afterEach } from "node:test";
import assert from "node:assert/strict";
const { registerHook, unregisterHook } = await import("../../src/lib/plugins/hooks.ts");
const { runPluginOnRequestHook } = await import(
"../../open-sse/handlers/chatCore/pluginOnRequest.ts"
);
const PLUGIN = "test-onrequest-plugin";
afterEach(() => {
unregisterHook("onRequest", PLUGIN);
});
function baseArgs(overrides: Record<string, unknown> = {}) {
return {
requestId: "req-1",
body: { messages: [{ role: "user", content: "hi" }] },
model: "gpt-x",
provider: "openai",
apiKeyInfo: null,
...overrides,
} as Parameters<typeof runPluginOnRequestHook>[0];
}
test("no registered hooks → pass-through (blocked:false, no body)", async () => {
const gate = await runPluginOnRequestHook(baseArgs());
assert.equal(gate.blocked, false);
});
test("a blocking hook → blocked:true with a 403 JSON Response", async () => {
registerHook("onRequest", PLUGIN, async () => ({
blocked: true,
response: { error: "nope" },
}));
const gate = await runPluginOnRequestHook(baseArgs());
assert.equal(gate.blocked, true);
if (!gate.blocked) return;
assert.equal(gate.response.status, 403);
const payload = await gate.response.json();
assert.deepEqual(payload, { error: "nope" });
});
test("a blocking hook without a response → generic plugin_block 403", async () => {
registerHook("onRequest", PLUGIN, async () => ({ blocked: true }));
const gate = await runPluginOnRequestHook(baseArgs());
assert.equal(gate.blocked, true);
if (!gate.blocked) return;
assert.equal(gate.response.status, 403);
const payload = (await gate.response.json()) as { error?: { type?: string } };
assert.equal(payload.error?.type, "plugin_block");
});
test("a body-rewriting hook → blocked:false with the new body", async () => {
const rewritten = { messages: [{ role: "user", content: "rewritten" }] };
registerHook("onRequest", PLUGIN, async () => ({ body: rewritten }));
const gate = await runPluginOnRequestHook(baseArgs());
assert.equal(gate.blocked, false);
if (gate.blocked) return;
assert.deepEqual(gate.body, rewritten);
});
test("a throwing hook → fail-open pass-through (blocked:false)", async () => {
registerHook("onRequest", PLUGIN, async () => {
throw new Error("boom");
});
const gate = await runPluginOnRequestHook(baseArgs());
assert.equal(gate.blocked, false);
});