hermes-agent/web/src/lib/log-classify.test.ts

51 lines
2.0 KiB
TypeScript

import { describe, expect, it } from "vitest";
import { classifyLine } from "./log-classify";
const TS = "2026-07-26 13:07:45,228";
describe("classifyLine", () => {
it("classifies by the structured level token", () => {
expect(classifyLine(`${TS} INFO run_agent: client created`)).toBe("info");
expect(classifyLine(`${TS} DEBUG registry: scanned 12 tools`)).toBe(
"debug",
);
expect(classifyLine(`${TS} WARNING hermes_state: WAL disabled`)).toBe(
"warning",
);
expect(classifyLine(`${TS} ERROR gateway: connect failed`)).toBe("error");
expect(classifyLine(`${TS} CRITICAL agent: giving up`)).toBe("error");
});
it("does NOT flag INFO lines whose payload mentions errors", () => {
// Regression: these rendered red with the old substring heuristic.
expect(
classifyLine(
`${TS} INFO tui_gateway.ws: ws closed peer=127.0.0.1:43212 parse_errors=0 dispatch_crashes=0 send_failures=1`,
),
).toBe("info");
expect(classifyLine(`${TS} INFO logs: rotating errors.log`)).toBe("info");
expect(
classifyLine(`${TS} INFO retry: recovered from FatalError subclass`),
).toBe("info");
});
it("does NOT let payload text spoof a higher level", () => {
expect(
classifyLine(`${TS} INFO chat: user said "ERROR ERROR ERROR"`),
).toBe("info");
expect(classifyLine(`${TS} DEBUG probe: WARNING string seen`)).toBe(
"debug",
);
});
it("falls back to word-boundary matching for untimestamped lines", () => {
expect(classifyLine("ValueError: bad input")).toBe("info"); // no bare token
expect(classifyLine("ERROR: something broke")).toBe("error");
expect(classifyLine("Traceback (most recent call last):")).toBe("error");
expect(classifyLine(" WARNING low disk")).toBe("warning");
expect(classifyLine("errors=0 all good")).toBe("info");
expect(classifyLine("wrote to errors.log")).toBe("info");
expect(classifyLine("just a plain line")).toBe("info");
});
});