buildSessionEntry,

listSessionFilesForAgent,

sessionPathForFile,

type SessionFileEntry,

} from "./session-files.js";

let fixtureRoot: string;

}

});

function requireSessionEntry(entry: SessionFileEntry | null): SessionFileEntry {

expect(entry).toBeTruthy();

if (!entry) {

throw new Error("expected session entry");

}

return entry;

}

describe("listSessionFilesForAgent", () => {

it("includes reset and deleted transcripts in session file listing", async () => {

const sessionsDir = path.join(tmpDir, "agents", "main", "sessions");

const filePath = path.join(tmpDir, "session.jsonl");

fsSync.writeFileSync(filePath, jsonlLines.join("\n"));

const entry = await buildSessionEntry(filePath);

const entry = requireSessionEntry(await buildSessionEntry(filePath));

// The content should have 3 lines (3 message records)

const contentLines = entry?.content.split("\n");

const contentLines = entry.content.split("\n");

expect(contentLines).toHaveLength(3);

expect(contentLines?.[0]).toContain("User: Hello world");

expect(contentLines?.[1]).toContain("Assistant: Hi there");

expect(contentLines?.[2]).toContain("User: Tell me a joke");

expect(contentLines[0]).toContain("User: Hello world");

expect(contentLines[1]).toContain("Assistant: Hi there");

expect(contentLines[2]).toContain("User: Tell me a joke");

// lineMap should map each content line to its original JSONL line (1-indexed)

// Content line 0 → JSONL line 4 (the first user message)

// Content line 1 → JSONL line 6 (the assistant message)

// Content line 2 → JSONL line 7 (the second user message)

expect(entry?.lineMap).toEqual([4, 6, 7]);

expect(entry.lineMap).toEqual([4, 6, 7]);

});

it("returns empty lineMap when no messages are found", async () => {

const filePath = path.join(tmpDir, "empty-session.jsonl");

fsSync.writeFileSync(filePath, jsonlLines.join("\n"));

const entry = await buildSessionEntry(filePath);

expect(entry?.content).toBe("");

expect(entry?.lineMap).toEqual([]);

const entry = requireSessionEntry(await buildSessionEntry(filePath));

expect(entry.content).toBe("");

expect(entry.lineMap).toEqual([]);

});

it("indexes usage-counted reset/deleted archives but still skips bak and checkpoint artifacts", async () => {