Files
OmniRoute/tests/unit/error-config.test.ts
AmirHossein Rezaei 553a0732b8 fix(sse): label HTTP 499 disconnects as client_disconnected (#8552)
* fix(sse): label HTTP 499 disconnects as client_disconnected

Preserve caller-supplied error type/code in buildErrorBody so stream
abort classification is not overwritten by the status-code table.

* docs(security): document buildErrorBody classification arg

---------

Co-authored-by: Diego Rodrigues de Sa e Souza <diegosouza.pw@gmail.com>
2026-07-26 12:11:23 -03:00

62 lines
2.1 KiB
TypeScript

import test from "node:test";
import assert from "node:assert/strict";
const {
ERROR_TYPES,
DEFAULT_ERROR_MESSAGES,
BACKOFF_CONFIG,
COOLDOWN_MS,
calculateBackoffCooldown,
findMatchingErrorRule,
getDefaultErrorMessage,
getErrorInfo,
matchErrorRuleByStatus,
matchErrorRuleByText,
} = await import("../../open-sse/config/errorConfig.ts");
test("errorConfig exposes centralized client-facing status metadata", () => {
assert.deepEqual(ERROR_TYPES[402], {
type: "billing_error",
code: "payment_required",
});
assert.equal(DEFAULT_ERROR_MESSAGES[406], "Model not supported");
assert.equal(getDefaultErrorMessage(999), "An error occurred");
assert.deepEqual(getErrorInfo(504), {
type: "server_error",
code: "gateway_timeout",
});
});
test("errorConfig maps 499 to client_disconnected (not invalid_request_error)", () => {
assert.deepEqual(ERROR_TYPES[499], {
type: "client_disconnected",
code: "client_disconnected",
});
assert.deepEqual(getErrorInfo(499), {
type: "client_disconnected",
code: "client_disconnected",
});
assert.equal(DEFAULT_ERROR_MESSAGES[499], "Client disconnected");
assert.equal(getDefaultErrorMessage(499), "Client disconnected");
});
test("errorConfig resolves text rules before status rules", () => {
const textRule = matchErrorRuleByText("Rate limit reached");
assert.equal(textRule?.id, "rate_limit");
assert.equal(textRule?.backoff, true);
const statusRule = matchErrorRuleByStatus(404);
assert.equal(statusRule?.id, "status_404");
assert.equal(statusRule?.cooldownMs, COOLDOWN_MS.notFound);
const combinedRule = findMatchingErrorRule(429, "Request not allowed by upstream");
assert.equal(combinedRule?.id, "request_not_allowed");
assert.equal(combinedRule?.cooldownMs, COOLDOWN_MS.requestNotAllowed);
});
test("errorConfig preserves the existing exponential backoff policy", () => {
assert.equal(calculateBackoffCooldown(0), BACKOFF_CONFIG.base);
assert.equal(calculateBackoffCooldown(3), BACKOFF_CONFIG.base * 8);
assert.equal(calculateBackoffCooldown(BACKOFF_CONFIG.maxLevel + 20), BACKOFF_CONFIG.max);
});