import fs from "node:fs/promises" ;
import os from "node:os" ;
import path from "node:path" ;
import { afterEach, describe, expect, it, vi } from "vitest" ;
import { repairSessionFileIfNeeded } from "./session-file-repair.js" ;
function buildSessionHeaderAndMessage() {
const header = {
type: "session" ,
version: 7 ,
id: "session-1" ,
timestamp: new Date().toISOString(),
cwd: "/tmp" ,
};
const message = {
type: "message" ,
id: "msg-1" ,
parentId: null ,
timestamp: new Date().toISOString(),
message: { role: "user" , content: "hello" },
};
return { header, message };
}
const tempDirs: string[] = [];
async function createTempSessionPath() {
const dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-session-repair-" ));
tempDirs.push(dir);
return { dir, file: path.join(dir, "session.jsonl" ) };
}
afterEach(async () => {
await Promise.all(tempDirs.splice(0 ).map((dir) => fs.rm(dir, { recursive: true , force: true })));
});
describe("repairSessionFileIfNeeded" , () => {
it("rewrites session files that contain malformed lines" , async () => {
const { file } = await createTempSessionPath();
const { header, message } = buildSessionHeaderAndMessage();
const content = `${JSON.stringify(header)}\n${JSON.stringify(message)}\n{"type" :"message" `;
await fs.writeFile(file, content, "utf-8" );
const result = await repairSessionFileIfNeeded({ sessionFile: file });
expect(result.repaired).toBe(true );
expect(result.droppedLines).toBe(1 );
expect(result.backupPath).toBeTruthy();
const repaired = await fs.readFile(file, "utf-8" );
expect(repaired.trim().split("\n" )).toHaveLength(2 );
if (result.backupPath) {
const backup = await fs.readFile(result.backupPath, "utf-8" );
expect(backup).toBe(content);
}
});
it("does not drop CRLF-terminated JSONL lines" , async () => {
const { file } = await createTempSessionPath();
const { header, message } = buildSessionHeaderAndMessage();
const content = `${JSON.stringify(header)}\r\n${JSON.stringify(message)}\r\n`;
await fs.writeFile(file, content, "utf-8" );
const result = await repairSessionFileIfNeeded({ sessionFile: file });
expect(result.repaired).toBe(false );
expect(result.droppedLines).toBe(0 );
});
it("warns and skips repair when the session header is invalid" , async () => {
const { file } = await createTempSessionPath();
const badHeader = {
type: "message" ,
id: "msg-1" ,
timestamp: new Date().toISOString(),
message: { role: "user" , content: "hello" },
};
const content = `${JSON.stringify(badHeader)}\n{"type" :"message" `;
await fs.writeFile(file, content, "utf-8" );
const warn = vi.fn();
const result = await repairSessionFileIfNeeded({ sessionFile: file, warn });
expect(result.repaired).toBe(false );
expect(result.reason).toBe("invalid session header" );
expect(warn).toHaveBeenCalledTimes(1 );
expect(warn.mock.calls[0 ]?.[0 ]).toContain("invalid session header" );
});
it("returns a detailed reason when read errors are not ENOENT" , async () => {
const { dir } = await createTempSessionPath();
const warn = vi.fn();
const result = await repairSessionFileIfNeeded({ sessionFile: dir, warn });
expect(result.repaired).toBe(false );
expect(result.reason).toContain("failed to read session file" );
expect(warn).toHaveBeenCalledTimes(1 );
});
});
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-05-26)
¤
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