bun.sh/test/js/bun/shell/commands/rm.test.ts

/**
 * These tests are derived from the [deno_task_shell](https://github.com/denoland/deno_task_shell/) rm tests, which are developed and maintained by the Deno authors.
 * Copyright 2018-2023 the Deno authors.
 *
 * This code is licensed under the MIT License: https://opensource.org/licenses/MIT
 */
import { $ } from "bun";
import { beforeAll, describe, expect, setDefaultTimeout, test } from "bun:test";
import { tempDirWithFiles } from "harness";
import { mkdirSync, writeFileSync } from "node:fs";
import path from "path";
import { createTestBuilder, sortedShellOutput } from "../util";
const TestBuilder = createTestBuilder(import.meta.path);

const fileExists = async (path: string): Promise<boolean> =>
  $`ls -d ${path}`.then(o => o.stdout.toString() === `${path}\n`);

$.nothrow();

beforeAll(() => {
  setDefaultTimeout(1000 * 60 * 5);
});

const BUN = process.argv0;
const DEV_NULL = process.platform === "win32" ? "NUL" : "/dev/null";

describe.concurrent("bunshell rm", () => {
  TestBuilder.command`echo ${packagejson()} > package.json; ${BUN} install --linker hoisted &> ${DEV_NULL}; rm -rf node_modules/`
    .ensureTempDir()
    .doesNotExist("node_modules")
    .runAsTest("node_modules");

  test("force", async () => {
    const files = {
      "existent.txt": "",
    };
    const tempdir = tempDirWithFiles("rmforce", files);

    expect(await $`rm -f ${tempdir}/non_existent.txt`.then(o => o.exitCode)).toBe(0);

    {
      const { stderr, exitCode } = await $`rm ${tempdir}/non_existent.txt`;
      expect(stderr.toString()).toEqual(`rm: ${tempdir}/non_existent.txt: No such file or directory\n`);
      expect(exitCode).toBe(1);
    }

    {
      expect(await fileExists(`${tempdir}/existent.txt`)).toBeTrue();
      const { stdout, exitCode } = await $`rm -v ${tempdir}/existent.txt`;
      expect(stdout.toString()).toEqual(`${tempdir}/existent.txt\n`);
      expect(exitCode).toBe(0);
      expect(await fileExists(`${tempdir}/existent.txt`)).toBeFalse();
    }
  });

  test("recursive", async () => {
    const files = {
      "existent.txt": "",
    };

    const tempdir = tempDirWithFiles("rmrecursive", files);

    // test on a file
    {
      expect(await fileExists(`${tempdir}/existent.txt`)).toBeTrue();
      const { stdout, stderr, exitCode } = await $`rm -rv ${tempdir}/existent.txt`;
      expect(stderr.length).toBe(0);
      expect(stdout.toString()).toEqual(`${tempdir}/existent.txt\n`);
      expect(exitCode).toBe(0);
      expect(await fileExists(`${tempdir}/existent.txt`)).toBeFalse();
    }

    // test on a directory
    {
      let subDir = path.join(tempdir, "folder", "sub");
      mkdirSync(subDir, { recursive: true });
      let subFile = path.join(subDir, "file.txt");
      writeFileSync(subFile, "test");
      const { stdout, exitCode } = await $`rm -rv ${path.join(tempdir, "folder")}`;
      expect(sortedShellOutput(stdout.toString())).toEqual(
        sortedShellOutput(`${subFile}\n${subDir}\n${path.join(tempdir, "folder")}\n`),
      );
      expect(exitCode).toBe(0);

      expect(await fileExists(subDir)).toBeFalse();
      expect(await fileExists(subFile)).toBeFalse();
      {
        const { stdout, stderr, exitCode } = await $`ls ${tempdir}`;
        console.log("NICE", stdout.toString(), exitCode);
        console.log("NICE", stderr.toString());
      }
      expect(await fileExists(tempdir)).toBeTrue();
    }

    // test with cwd
    {
      const tmpdir = TestBuilder.tmpdir();
      const { stdout, stderr } =
        await $`mkdir foo; touch ./foo/lol ./foo/nice ./foo/lmao; mkdir foo/bar; touch ./foo/bar/great; touch ./foo/bar/wow; rm -rfv foo/`.cwd(
          tmpdir,
        );
      expect(sortedShellOutput(stdout.toString())).toEqual(
        sortedShellOutput(
          `foo/lol
foo/nice
foo/lmao
foo/bar
foo/bar/great
foo/bar/wow
foo/
`,
        ),
      );
    }
  });

  test("dir", async () => {
    const files = {
      "existent.txt": "",
      "sub_dir": {},
      "sub_dir_files/file.txt": "",
    };

    const tempdir = tempDirWithFiles("rmdir", files);

    {
      const { stdout, stderr, exitCode } = await $`rm -d ${tempdir}/existent.txt`;
      expect(exitCode).toBe(0);
      expect(await fileExists(`${tempdir}/existent.txt`)).toBeFalse();
    }

    {
      const { stdout, stderr, exitCode } = await $`rm -d ${tempdir}/sub_dir`;
      console.log(stderr.toString());
      expect(exitCode).toBe(0);
      expect(await fileExists(`${tempdir}/sub_dir`)).toBeFalse();
    }

    {
      const { stdout, stderr, exitCode } = await $`rm -d ${tempdir}/sub_dir_files`;
      console.log(exitCode, "STDOUT", stdout.toString());
      expect(stderr.toString()).toEqual(`rm: ${tempdir}/sub_dir_files: Directory not empty\n`);
      expect(exitCode).toBe(1);
      expect(await fileExists(`${tempdir}/sub_dir_files`)).toBeTrue();
    }
  });
});

function packagejson() {
  return `{
  "name": "dummy",
  "dependencies": {
    "@biomejs/biome": "^1.5.3",
    "@vscode/debugadapter": "^1.61.0",
    "esbuild": "^0.17.15",
    "eslint": "^8.20.0",
    "eslint-config-prettier": "^8.5.0",
    "mitata": "^0.1.3",
    "peechy": "0.4.34",
    "prettier": "3.2.2",
    "react": "next",
    "react-dom": "next",
    "source-map-js": "^1.0.2",
    "typescript": "^5.0.2"
  },
  "devDependencies": {
    "@types/react": "^18.0.25",
    "@typescript-eslint/eslint-plugin": "^5.31.0",
    "@typescript-eslint/parser": "^5.31.0"
  },
  "version": "0.0.0"
}`;
}