import { describe, expect, test } from "bun:test"

import path from "path"

import { isWithinRoot, pickNarrowestDirectory } from "../../src/sandbox/path"



describe("sandbox.policy directory resolution", () => {

  test("strict: prefer nested instance dir over broad session dir", () => {

    const projectRoot = path.resolve("C:/workspace/test-qimingclaw")

    const sessionCwd = path.resolve(

      "C:/workspace/test-qimingclaw/computer-project-workspace/1746495851/1549540",

    )

    expect(isWithinRoot(sessionCwd, projectRoot)).toBe(true)

    const picked = pickNarrowestDirectory(projectRoot, sessionCwd)

    expect(picked).toBe(sessionCwd)

    const sibling = path.resolve(

      "C:/workspace/test-qimingclaw/computer-project-workspace/1746495851/1549499/out.txt",

    )

    expect(isWithinRoot(sibling, picked)).toBe(false)

  })



  test("strict: prefer nested session dir when instance bootstrap is broad", () => {

    const projectRoot = path.resolve("C:/workspace/test-qimingclaw")

    const sessionCwd = path.resolve(

      "C:/workspace/test-qimingclaw/computer-project-workspace/1746495851/1549542",

    )

    const picked = pickNarrowestDirectory(projectRoot, sessionCwd)

    expect(picked).toBe(sessionCwd)

  })

})