anomalyco_opencode/packages/opencode/test/tool/bash.test.ts

import { describe, expect, test } from "bun:test"
import path from "path"
import { BashTool } from "../../src/tool/bash"
import { Instance } from "../../src/project/instance"
import { tmpdir } from "../fixture/fixture"
import type { PermissionNext } from "../../src/permission/next"

const ctx = {
  sessionID: "test",
  messageID: "",
  callID: "",
  agent: "build",
  abort: AbortSignal.any([]),
  metadata: () => {},
  ask: async () => {},
}

const projectRoot = path.join(__dirname, "../..")

describe("tool.bash", () => {
  test("basic", async () => {
    await Instance.provide({
      directory: projectRoot,
      fn: async () => {
        const bash = await BashTool.init()
        const result = await bash.execute(
          {
            command: "echo 'test'",
            description: "Echo test message",
          },
          ctx,
        )
        expect(result.metadata.exit).toBe(0)
        expect(result.metadata.output).toContain("test")
      },
    })
  })
})

describe("tool.bash permissions", () => {
  test("asks for bash permission with correct pattern", async () => {
    await using tmp = await tmpdir({ git: true })
    await Instance.provide({
      directory: tmp.path,
      fn: async () => {
        const bash = await BashTool.init()
        const requests: Array<Omit<PermissionNext.Request, "id" | "sessionID" | "tool">> = []
        const testCtx = {
          ...ctx,
          ask: async (req: Omit<PermissionNext.Request, "id" | "sessionID" | "tool">) => {
            requests.push(req)
          },
        }
        await bash.execute(
          {
            command: "echo hello",
            description: "Echo hello",
          },
          testCtx,
        )
        expect(requests.length).toBe(1)
        expect(requests[0].permission).toBe("bash")
        expect(requests[0].patterns).toContain("echo hello")
      },
    })
  })

  test("asks for bash permission with multiple commands", async () => {
    await using tmp = await tmpdir({ git: true })
    await Instance.provide({
      directory: tmp.path,
      fn: async () => {
        const bash = await BashTool.init()
        const requests: Array<Omit<PermissionNext.Request, "id" | "sessionID" | "tool">> = []
        const testCtx = {
          ...ctx,
          ask: async (req: Omit<PermissionNext.Request, "id" | "sessionID" | "tool">) => {
            requests.push(req)
          },
        }
        await bash.execute(
          {
            command: "echo foo && echo bar",
            description: "Echo twice",
          },
          testCtx,
        )
        expect(requests.length).toBe(1)
        expect(requests[0].permission).toBe("bash")
        expect(requests[0].patterns).toContain("echo foo")
        expect(requests[0].patterns).toContain("echo bar")
      },
    })
  })

  test("asks for external_directory permission when cd to parent", async () => {
    await using tmp = await tmpdir({ git: true })
    await Instance.provide({
      directory: tmp.path,
      fn: async () => {
        const bash = await BashTool.init()
        const requests: Array<Omit<PermissionNext.Request, "id" | "sessionID" | "tool">> = []
        const testCtx = {
          ...ctx,
          ask: async (req: Omit<PermissionNext.Request, "id" | "sessionID" | "tool">) => {
            requests.push(req)
          },
        }
        await bash.execute(
          {
            command: "cd ../",
            description: "Change to parent directory",
          },
          testCtx,
        )
        const extDirReq = requests.find((r) => r.permission === "external_directory")
        expect(extDirReq).toBeDefined()
      },
    })
  })

  test("asks for external_directory permission when workdir is outside project", async () => {
    await using tmp = await tmpdir({ git: true })
    await Instance.provide({
      directory: tmp.path,
      fn: async () => {
        const bash = await BashTool.init()
        const requests: Array<Omit<PermissionNext.Request, "id" | "sessionID" | "tool">> = []
        const testCtx = {
          ...ctx,
          ask: async (req: Omit<PermissionNext.Request, "id" | "sessionID" | "tool">) => {
            requests.push(req)
          },
        }
        await bash.execute(
          {
            command: "ls",
            workdir: "/tmp",
            description: "List /tmp",
          },
          testCtx,
        )
        const extDirReq = requests.find((r) => r.permission === "external_directory")
        expect(extDirReq).toBeDefined()
        expect(extDirReq!.patterns).toContain("/tmp")
      },
    })
  })

  test("includes always patterns for auto-approval", async () => {
    await using tmp = await tmpdir({ git: true })
    await Instance.provide({
      directory: tmp.path,
      fn: async () => {
        const bash = await BashTool.init()
        const requests: Array<Omit<PermissionNext.Request, "id" | "sessionID" | "tool">> = []
        const testCtx = {
          ...ctx,
          ask: async (req: Omit<PermissionNext.Request, "id" | "sessionID" | "tool">) => {
            requests.push(req)
          },
        }
        await bash.execute(
          {
            command: "git log --oneline -5",
            description: "Git log",
          },
          testCtx,
        )
        expect(requests.length).toBe(1)
        expect(requests[0].always.length).toBeGreaterThan(0)
        expect(requests[0].always.some((p) => p.endsWith("*"))).toBe(true)
      },
    })
  })

  test("does not ask for bash permission when command is cd only", async () => {
    await using tmp = await tmpdir({ git: true })
    await Instance.provide({
      directory: tmp.path,
      fn: async () => {
        const bash = await BashTool.init()
        const requests: Array<Omit<PermissionNext.Request, "id" | "sessionID" | "tool">> = []
        const testCtx = {
          ...ctx,
          ask: async (req: Omit<PermissionNext.Request, "id" | "sessionID" | "tool">) => {
            requests.push(req)
          },
        }
        await bash.execute(
          {
            command: "cd .",
            description: "Stay in current directory",
          },
          testCtx,
        )
        const bashReq = requests.find((r) => r.permission === "bash")
        expect(bashReq).toBeUndefined()
      },
    })
  })
})