packages/pkg-tests/pkg-tests-specs/sources/script.js - master - githubmirror/yarn

packages/pkg-tests/pkg-tests-specs/sources/script.js
219 строк6 KB
Maël Nison
Fixes dependencies using bins from their own dependencies (#6712)
21 ноя 2018, 17:32
21 ноя 2018, 17:3277f04c3
/* @flow */

import type {PackageDriver} from 'pkg-tests-core';

const {existsSync, mkdirp} = require('fs-extra');
const {isAbsolute, resolve} = require('path');

const {fs: {createTemporaryFolder, makeFakeBinary}} = require(`pkg-tests-core`);

module.exports = (makeTemporaryEnv: PackageDriver) => {
  describe(`Scripts tests`, () => {
    test(
      `it should run scripts using the same Node than the one used by Yarn`,
      makeTemporaryEnv({scripts: {myScript: `node --version`}}, async ({path, run, source}) => {
        await makeFakeBinary(`${path}/bin/node`, {exitCode: 1});

        await expect(run(`run`, `myScript`)).resolves.toBeTruthy();
      }),
    );

    test(
      `it should run scripts using the same package manager than the one running the scripts`,
      makeTemporaryEnv({scripts: {myScript: `yarn --version`}}, async ({path, run, source}) => {
        await makeFakeBinary(`${path}/bin/yarn`, {exitCode: 1});

        await expect(run(`run`, `myScript`)).resolves.toBeTruthy();
      }),
    );

    test(
      `it should run declared scripts`,
      makeTemporaryEnv(
        {
          scripts: {
            [`foobar`]: `echo test successful`,
          },
        },
        async ({path, run, source}) => {
          await expect(run(`run`, `foobar`)).resolves.toMatchObject({
            stdout: `test successful\n`,
          });
        },
      ),
    );

    test(
      `it should allow to execute the dependencies binaries`,
      makeTemporaryEnv(
        {
          dependencies: {
            [`has-bin-entries`]: `1.0.0`,
          },
        },
        async ({path, run, source}) => {
          await run(`install`);

          await expect(run(`run`, `has-bin-entries`, `success`)).resolves.toMatchObject({
            stdout: `success\n`,
          });
        },
      ),
    );

    test(
      `it should allow to execute the dependencies binaries even from a different cwd than the project root`,
      makeTemporaryEnv(
        {
          dependencies: {
            [`has-bin-entries`]: `1.0.0`,
          },
        },
        async ({path, run, source}) => {
          await run(`install`);

          await mkdirp(`${path}/foo/bar`);

          await expect(
            run(`run`, `has-bin-entries`, `success`, {
              cwd: `${path}/foo/bar`,
            }),
          ).resolves.toMatchObject({
            stdout: `success\n`,
          });
        },
      ),
    );

    test(
      `it should allow to retrieve the path to a dependency binary by its name`,
      makeTemporaryEnv(
        {
          dependencies: {
            [`has-bin-entries`]: `1.0.0`,
          },
        },
        async ({path, run, source}) => {
          await run(`install`);

          const {stdout} = await run(`bin`, `has-bin-entries`);

          expect(stdout.trim()).not.toEqual(``);
          expect(existsSync(resolve(path, stdout.trim()))).toEqual(true);
        },
      ),
    );

    test(
      `it should return an absolute path when retrieving the path to a dependency binary`,
      makeTemporaryEnv(
        {
          dependencies: {
            [`has-bin-entries`]: `1.0.0`,
          },
        },
        async ({path, run, source}) => {
          await run(`install`);

          const {stdout} = await run(`bin`, `has-bin-entries`);

          expect(isAbsolute(stdout.trim())).toEqual(true);
        },
      ),
    );

    test(
      `it should allow to retrieve the path to a dependency binary, even when running from outside the project`,
      makeTemporaryEnv(
        {
          dependencies: {[`has-bin-entries`]: `1.0.0`},
        },
        async ({path, run, source}) => {
          await run(`install`);

          const tmp = await createTemporaryFolder();

          const {stdout} = await run(`bin`, `has-bin-entries`, {
            projectFolder: path,
            cwd: tmp,
          });

          expect(stdout.trim()).not.toEqual(``);
          expect(existsSync(resolve(tmp, stdout.trim()))).toEqual(true);
        },
      ),
    );

    test(
      `it shouldn't require the "--" flag to stop interpreting options after "run" commands`,
      makeTemporaryEnv(
        {
          dependencies: {
            [`has-bin-entries`]: `1.0.0`,
          },
        },
        async ({path, run, source}) => {
          await run(`install`);

          await expect(run(`run`, `has-bin-entries`, `--hello`)).resolves.toMatchObject({
            stdout: `--hello\n`,
          });
        },
      ),
    );

    test(
      `it should allow dependency binaries to require their own dependencies`,
      makeTemporaryEnv(
        {
          dependencies: {
            [`has-bin-entries`]: `1.0.0`,
          },
        },
        async ({path, run, source}) => {
          await run(`install`);

          await expect(run(`run`, `has-bin-entries-with-require`)).resolves.toMatchObject({
            stdout: `no-deps\n1.0.0\n`,
          });
        },
      ),
    );

    test(
      `it should allow dependency binaries to require relative paths`,
      makeTemporaryEnv({dependencies: {[`has-bin-entries`]: `1.0.0`}}, async ({path, run, source}) => {
        await run(`install`);

        await expect(run(`run`, `has-bin-entries-with-relative-require`)).resolves.toMatchObject({
          stdout: `42\n`,
        });
      }),
    );

    test(
      `it should run install scripts during the install`,
      makeTemporaryEnv({dependencies: {[`no-deps-scripted`]: `1.0.0`}}, async ({path, run, source}) => {
        await run(`install`);

        await expect(source(`require('no-deps-scripted/log.js')`)).resolves.toEqual([
          'preinstall',
          'install',
          'postinstall',
        ]);
      }),
    );

    test(
      `it should allow dependencies with install scripts to run the binaries exposed by their own dependencies`,
      makeTemporaryEnv(
        {
          dependencies: {[`one-dep-scripted`]: `1.0.0`},
        },
        async ({path, run, source}) => {
          await run(`install`);
        },
      ),
    );
  });
};