49 lines
1.3 KiB
TypeScript
49 lines
1.3 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { parseLogLine } from "./parse-log-line.js";
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describe("parseLogLine", () => {
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it("parses structured JSON log lines", () => {
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const line = JSON.stringify({
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time: "2026-01-09T01:38:41.523Z",
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0: '{"subsystem":"gateway/providers/whatsapp"}',
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1: "connected",
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_meta: {
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name: '{"subsystem":"gateway/providers/whatsapp"}',
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logLevelName: "INFO",
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},
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});
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const parsed = parseLogLine(line);
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expect(parsed).not.toBeNull();
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expect(parsed?.time).toBe("2026-01-09T01:38:41.523Z");
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expect(parsed?.level).toBe("info");
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expect(parsed?.subsystem).toBe("gateway/providers/whatsapp");
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expect(parsed?.message).toBe(
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'{"subsystem":"gateway/providers/whatsapp"} connected',
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);
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expect(parsed?.raw).toBe(line);
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});
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it("falls back to meta timestamp when top-level time is missing", () => {
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const line = JSON.stringify({
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0: "hello",
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_meta: {
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name: '{"subsystem":"gateway"}',
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logLevelName: "WARN",
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date: "2026-01-09T02:10:00.000Z",
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},
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});
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const parsed = parseLogLine(line);
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expect(parsed?.time).toBe("2026-01-09T02:10:00.000Z");
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expect(parsed?.level).toBe("warn");
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});
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it("returns null for invalid JSON", () => {
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expect(parseLogLine("not-json")).toBeNull();
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});
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});
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