Files
shockbot/utils/providerErrors.test.ts
T
pullfrog[bot] 6f76a6a9da fix(action): tighten provider error detection and propagate agent error events (#580)
* fix(action): tighten provider error detection and propagate agent error events

Both bugs from #562:

1. detectProviderError used substring matches against "429", "rate limit",
   etc. — false-positives on commit SHAs containing 429 and on x-ratelimit-*
   response headers in dumped 401 error JSON. rewrote with anchored regexes:
   numeric status codes only match adjacent to a recognised status key, and
   `\brate[_ ]limit(?=[_ ]|\b)` rejects ratelimit-* headers (no separator).
   word-boundary anchors on INTERNAL / UNAVAILABLE / quota / limit:0 reject
   INTERNAL_SERVER_ERROR / time_limit:0 substrings. added 11-case regression
   test.

2. opencode 401s slipped through `eventCount === 0 && lastProviderError`
   because opencode's own type=error event increments eventCount before
   the guard runs. added an explicit `error:` handler that captures the
   event and propagates it to a non-success AgentResult. opencode emits
   the message under `error.data.message`, not the top level. mirror fix
   in claude.ts: error_max_turns / error_during_execution / any error*
   subtype on the result event now flips success: false.

* fix(action): match quota inside identifiers like insufficient_quota

\bquota\b missed insufficient_quota / quota_exceeded / quotaExceeded
because _ is a word character and camelCase has no boundary. quota is
specific enough to be matched as a plain substring.

* fix(action): match `rate limited` and `rate limits exceeded`

Drop the trailing `(?=[_ ]|\b)` lookahead from the rate-limit regex. The
lookahead failed when `limit` was followed by another word character
(`limited`, `limits`), so `rate limited` and `rate limits exceeded` were
slipping past detection. The leading `\b` plus `[_ ]` separator already
rejects `x-ratelimit-*` / `anthropic-ratelimit-*` headers without it.

---------

Co-authored-by: pullfrog[bot] <226033991+pullfrog[bot]@users.noreply.github.com>
Co-authored-by: David Blass <david@arktype.io>
2026-05-07 16:31:05 +00:00

81 lines
3.7 KiB
TypeScript

import { detectProviderError } from "./providerErrors.ts";
describe("detectProviderError", () => {
describe("false positives previously seen in production", () => {
it("returns null for commit SHAs containing 429", () => {
expect(detectProviderError("hash=7a46d89f505b36df49b4f54429daffa1a9459b11")).toBeNull();
expect(detectProviderError("commit f609cc89e84596ab125d60dac568bfb2ef398396 429")).toBeNull();
});
it("returns null for x-ratelimit-* response headers in 401 error JSON", () => {
const stderr = JSON.stringify({
error: { name: "APIError", statusCode: 401, message: "Invalid authentication credentials" },
headers: {
"x-ratelimit-limit-requests": 50,
"x-ratelimit-remaining-requests": 49,
"x-ratelimit-reset-tokens": "2025-01-01T00:00:00Z",
},
});
expect(detectProviderError(stderr)).toBeNull();
});
it("returns null for INTERNAL_SERVER_ERROR substring", () => {
expect(detectProviderError("HTTP/1.1 500 INTERNAL_SERVER_ERROR")).toBeNull();
expect(detectProviderError("expected: not INTERNAL_SERVER_ERROR")).toBeNull();
});
it("returns null for INTERNALS substring", () => {
expect(detectProviderError("debugging INTERNALS of the parser")).toBeNull();
});
});
describe("real provider errors", () => {
it("detects 429 only when adjacent to a status key", () => {
expect(detectProviderError('{"statusCode": 429}')).toBe("rate limited (429)");
expect(detectProviderError('{"status_code": 429, "message": "..."}')).toBe(
"rate limited (429)"
);
expect(detectProviderError("http_status: 429")).toBe("rate limited (429)");
expect(detectProviderError("status=429")).toBe("rate limited (429)");
});
it("detects rate_limit_error and rate_limit_exceeded", () => {
expect(detectProviderError('{"type":"rate_limit_error"}')).toBe("rate limited");
expect(detectProviderError("rate_limit_exceeded")).toBe("rate limited");
expect(detectProviderError("plain rate limit reached")).toBe("rate limited");
});
it("detects rate-limit phrasing with trailing inflection", () => {
expect(detectProviderError("Error: rate limited by provider")).toBe("rate limited");
expect(detectProviderError("rate limits exceeded for this key")).toBe("rate limited");
});
it("detects RESOURCE_EXHAUSTED", () => {
expect(detectProviderError('"status": "RESOURCE_EXHAUSTED"')).toBe("quota exhausted");
});
it("detects gRPC INTERNAL status as a whole word", () => {
expect(detectProviderError('"status": "INTERNAL"')).toBe("provider internal error");
});
it("detects UNAVAILABLE as a whole word", () => {
expect(detectProviderError('"status": "UNAVAILABLE"')).toBe("provider unavailable");
});
it("detects 500 / 503 only when adjacent to a status key", () => {
expect(detectProviderError('"statusCode": 500')).toBe("provider 500 error");
expect(detectProviderError('"statusCode": 503')).toBe("provider unavailable (503)");
expect(detectProviderError("v1.503.0 release notes")).toBeNull();
});
it("detects quota and zero-quota responses", () => {
expect(detectProviderError('"message": "quota exceeded"')).toBe("quota error");
expect(detectProviderError('{"code":"insufficient_quota"}')).toBe("quota error");
expect(detectProviderError('"error":"quota_exceeded"')).toBe("quota error");
expect(detectProviderError('{"reason":"quotaExceeded"}')).toBe("quota error");
expect(detectProviderError('{"limit": 0, "remaining": 0}')).toBe("zero quota");
expect(detectProviderError('"time_limit": 0')).toBeNull();
});
});
});