bun.sh/test/cli/install/migration/pnpm-migration.test.ts

import { file, spawn } from "bun";
import { afterAll, beforeAll, describe, expect, test } from "bun:test";
import { bunExe, bunEnv as env, nodeModulesPackages, tempDir, VerdaccioRegistry } from "harness.js";
import { join } from "path";

let verdaccio = new VerdaccioRegistry();

beforeAll(async () => {
  await verdaccio.start();
});

afterAll(() => {
  verdaccio.stop();
});

test("basic", async () => {
  const { packageDir } = await verdaccio.createTestDir({ files: join(import.meta.dir, "pnpm/basic") });

  let proc = spawn({
    cmd: [bunExe(), "install"],
    cwd: packageDir,
    env,
    stdout: "pipe",
    stderr: "pipe",
  });

  let [out, err, exitCode] = await Promise.all([proc.stdout.text(), proc.stderr.text(), proc.exited]);

  expect(exitCode).toBe(0);
  expect(err).toContain("Saved lockfile");

  expect(nodeModulesPackages(packageDir)).toMatchInlineSnapshot(`
    "node_modules/a-dep-b/a-dep-b@1.0.0
    node_modules/a-dep/a-dep@1.0.1
    node_modules/b-dep-a/b-dep-a@1.0.0
    node_modules/no-deps/no-deps@1.0.1"
  `);

  expect(
    (await file(join(packageDir, "bun.lock")).text()).replaceAll(/localhost:\d+/g, "localhost:1234"),
  ).toMatchSnapshot("bun.lock");

  proc = spawn({
    cmd: [bunExe(), "install"],
    cwd: packageDir,
    env,
    stdout: "pipe",
    stderr: "pipe",
  });

  [out, err, exitCode] = await Promise.all([proc.stdout.text(), proc.stderr.text(), proc.exited]);

  expect(exitCode).toBe(0);
  expect(err).not.toContain("Saved lockfile");
});

describe.todo("bin", () => {
  test("manifests are fetched for bins", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/bin-manifest-fetching"),
    });
  });
});

describe.todo("peers", () => {
  test("peers basic", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/peers-basic"),
    });
  });
  test("workspaces with peers", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/peers-workspaces"),
    });
  });
});

describe.todo("patched packages", () => {
  test("patches are detected and migrated correctly", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/patched-packages"),
    });
  });
});

describe.todo("folder dependencies", () => {
  test("basic", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/folder-dependencies-basic"),
    });
  });
  test("links are resolved correctly", async () => {
    // link:
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/folder-dependencies-links"),
    });
  });
});

describe.todo("overrides", () => {
  test("basic", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/overrides-basic"),
    });
  });
  test("accross workspaces", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/overrides-workspaces"),
    });
  });
});

test.todo("from npm", async () => {
  using testDir = tempDir("pnpm-migration-from-npm-registry", join(import.meta.dir, "pnpm/from-npm"));
});

describe.todo("workspaces", async () => {
  test("basic", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/workspaces-basic"),
    });
  });
  test("workspace dependencies", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/workspaces-dependencies"),
    });
  });
  test("catalogs, peers, and workspaces", async () => {
    const { packageDir, packageJson } = await verdaccio.createTestDir({
      files: join(import.meta.dir, "pnpm/workspaces-catalogs-peers"),
    });
  });
});