pnpm/hooks/read-package-hook/test/createReadPackageHook.ts

import { createReadPackageHook } from '../lib/createReadPackageHook'

test('createReadPackageHook() is passing directory to all hooks', async () => {
  const hook1 = jest.fn((manifest) => manifest)
  const hook2 = jest.fn((manifest) => manifest)
  const readPackageHook = createReadPackageHook({
    ignoreCompatibilityDb: true,
    lockfileDir: '/foo',
    readPackageHook: [hook1, hook2],
  })
  const manifest = {}
  const dir = '/bar'
  await readPackageHook!(manifest, dir)
  expect(hook1).toBeCalledWith(manifest, dir)
  expect(hook2).toBeCalledWith(manifest, dir)
})

test('createReadPackageHook() runs the custom hook before the peer rules hook', async () => {
  const hook = jest.fn((manifest) => ({
    ...manifest,
    dependencies: { ...manifest.peerDependencies },
  }))
  const readPackageHook = createReadPackageHook({
    ignoreCompatibilityDb: true,
    lockfileDir: '/foo',
    readPackageHook: [hook],
    peerDependencyRules: {
      allowAny: ['*'],
    },
  })
  const manifest = {
    peerDependencies: {
      react: '16',
    },
  }
  const dir = '/bar'
  const updatedManifest = await readPackageHook!(manifest, dir)
  expect(hook).toBeCalledWith(manifest, dir)
  expect(updatedManifest).toStrictEqual({
    dependencies: {
      react: '16',
    },
    peerDependencies: {
      react: '*',
    },
  })
})

test('createReadPackageHook() runs the custom hook before the version overrider', async () => {
  const hook = jest.fn((manifest) => ({
    ...manifest,
    dependencies: {
      ...manifest.dependencies,
      react: '18',
    },
  }))
  const readPackageHook = createReadPackageHook({
    ignoreCompatibilityDb: true,
    lockfileDir: '/foo',
    readPackageHook: [hook],
    overrides: {
      react: '16',
    },
  })
  const manifest = {}
  const dir = '/bar'
  const updatedManifest = await readPackageHook!(manifest, dir)
  expect(hook).toBeCalledWith(manifest, dir)
  expect(updatedManifest).toStrictEqual({
    dependencies: {
      react: '16',
    },
  })
})