Files

48 lines
1.7 KiB
TypeScript

import { describe, expect, it, vi } from "vitest";
import { createAgentSdkStderrSink } from "../../src/agent/diagnostics.js";
describe("agent SDK stderr diagnostics", () => {
it("redacts a credential split across chunks and correlates the log", () => {
const warn = vi.fn();
const sink = createAgentSdkStderrSink({
logger: { warn },
runId: "run-1",
projectId: "project-1",
sensitiveValues: ["provider-secret"],
});
sink.write("sandbox startup token=provider-");
sink.write("secret\nremaining diagnostic");
sink.flush();
const serialized = JSON.stringify(warn.mock.calls);
expect(serialized).not.toContain("provider-secret");
expect(serialized).toContain("[REDACTED]");
expect(warn).toHaveBeenCalledWith(
expect.objectContaining({ runId: "run-1", projectId: "project-1" }),
"agent SDK stderr",
);
});
it("bounds line length, line count, and an unterminated line", () => {
const warn = vi.fn();
const sink = createAgentSdkStderrSink({
logger: { warn },
runId: "run-2",
projectId: "project-2",
sensitiveValues: [],
});
sink.write(`${"x".repeat(3_000)}\n`);
sink.write(Array.from({ length: 30 }, (_, index) => `line-${index}`).join("\n"));
sink.flush();
expect(warn.mock.calls.length).toBeLessThanOrEqual(21);
const diagnostics = warn.mock.calls
.map(([bindings]) => (bindings as { sdkStderr?: string }).sdkStderr)
.filter((value): value is string => value !== undefined);
expect(diagnostics.every((value) => value.length <= 2_000)).toBe(true);
expect(warn.mock.calls.some(([, message]) => String(message).includes("limit reached"))).toBe(true);
});
});