__tests__/commands/list.js - master - githubmirror/yarn

__tests__/commands/list.js
217 строк7 KB
Ian Sutherland
fix(cli): handle no devDependencies when listing production dependencies (#5100) (#5109)
20 дек 2017, 00:06
20 дек 2017, 00:062a050b0
/* @flow */
jest.mock('../../src/constants');

import path from 'path';
import type {Tree} from '../../src/reporters/types.js';
import {BufferReporter} from '../../src/reporters/index.js';
import {run as buildRun} from './_helpers.js';
import {getParent, getReqDepth, run as list} from '../../src/cli/commands/list.js';
import * as reporters from '../../src/reporters/index.js';

jasmine.DEFAULT_TIMEOUT_INTERVAL = 90000;

function makeTree(name, {children = [], hint = null, color = null, depth = 0}: Object = {}): Tree {
  return {
    name,
    children,
    hint,
    color,
    depth,
  };
}

const fixturesLoc = path.join(__dirname, '..', 'fixtures', 'list');
const runList = buildRun.bind(null, BufferReporter, fixturesLoc, (args, flags, config, reporter): Promise<void> => {
  return list(config, reporter, flags, args);
});

describe('list', () => {
  test.concurrent('throws if lockfile out of date', (): Promise<void> => {
    const reporter = new reporters.ConsoleReporter({});

    return new Promise(async resolve => {
      try {
        await runList([], {}, 'lockfile-outdated');
      } catch (err) {
        expect(err.message).toContain(reporter.lang('lockfileOutdated'));
      } finally {
        resolve();
      }
    });
  });

  test.concurrent('lists everything with no args', (): Promise<void> => {
    return runList([], {}, 'no-args', (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const children = [{name: 'is-plain-obj@^1.0.0', color: 'dim', shadow: true}];
      const trees = [
        makeTree('left-pad@1.1.3', {color: 'bold'}),
        makeTree('sort-keys@1.1.2', {children, color: 'bold'}),
        makeTree('is-plain-obj@1.1.0'),
      ];

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test.concurrent('respects depth flag', (): Promise<void> => {
    return runList([], {depth: 1}, 'depth-flag', (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const trees = [makeTree('sort-keys@1.1.2', {color: 'bold'}), makeTree('is-plain-obj@1.1.0')];

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test.concurrent('accepts an argument', (): Promise<void> => {
    return runList(['is-plain-obj'], {}, 'one-arg', (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const trees = [makeTree('is-plain-obj@1.1.0')];

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test.concurrent('accepts a pattern', (): Promise<void> => {
    return runList([], {pattern: 'is-plain-obj'}, 'one-arg', (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const trees = [makeTree('is-plain-obj@1.1.0')];

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test.concurrent('should not throw when list is called with resolutions field', (): Promise<void> => {
    return runList([], {}, {source: '', cwd: 'resolutions'}, (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const children = [{name: 'left-pad@^1.1.3', color: 'dim', shadow: true}];
      const trees = [makeTree('depA@1.0.0', {children, color: 'bold'}), makeTree('left-pad@1.0.0')];

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test.concurrent('respects depth flag', (): Promise<void> => {
    return runList([], {depth: 1}, 'depth-flag', (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const trees = [makeTree('sort-keys@1.1.2', {color: 'bold'}), makeTree('is-plain-obj@1.1.0')];

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test.concurrent('matches exactly without glob in argument', (): Promise<void> => {
    return runList(['gulp'], {}, 'glob-arg', (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const trees = [makeTree('gulp@3.9.1', {color: 'bold'})];

      const messageParts = reporter.lang('deprecatedListArgs').split('undefined');
      const output = reporter.getBuffer();
      const hasWarningMessage = output.some(messages => messageParts.indexOf(String(messages.data)) > -1);
      expect(hasWarningMessage).toBe(true);

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test.concurrent('expands a glob in argument', (): Promise<void> => {
    return runList(['gulp*'], {}, 'glob-arg', (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const trees = [makeTree('gulp@3.9.1', {color: 'bold'}), makeTree('gulp-babel@6.1.2', {color: 'bold'})];

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test.concurrent('expands a glob in pattern', (): Promise<void> => {
    return runList([], {pattern: 'gulp*'}, 'glob-arg', (config, reporter): ?Promise<void> => {
      const rprtr = new BufferReporter({});
      const tree = reporter.getBuffer().slice(-1);
      const trees = [makeTree('gulp@3.9.1', {color: 'bold'}), makeTree('gulp-babel@6.1.2', {color: 'bold'})];

      rprtr.tree('list', trees);

      expect(tree).toEqual(rprtr.getBuffer());
    });
  });

  test('lists all dependencies when not production', (): Promise<void> => {
    return runList([], {}, 'dev-deps-prod', (config, reporter): ?Promise<void> => {
      expect(reporter.getBuffer()).toMatchSnapshot();
    });
  });

  test('does not list devDependencies when production', (): Promise<void> => {
    return runList([], {production: true}, 'dev-deps-prod', (config, reporter): ?Promise<void> => {
      expect(reporter.getBuffer()).toMatchSnapshot();
    });
  });

  test('does not error listing dependencies when production and no devDependencies exist', async (): Promise<void> => {
    let thrown = false;
    try {
      await runList([], {production: true}, 'no-dev-deps-production');
    } catch (e) {
      thrown = true;
    }
    expect(thrown).toEqual(false);
  });

  test('getParent should extract a parent object from a hash, if the parent key exists', () => {
    const mockTreesByKey = {};

    mockTreesByKey['parentPkg'] = {
      name: 'parent@1.1.1',
      children: [],
    };
    const res = getParent('parentPkg#childPkg', mockTreesByKey);

    expect(res instanceof Object).toBe(true);
    expect(res.name).toBe('parent@1.1.1');
    expect(res.children.length).toBe(0);
  });

  test('getParent should return undefined if the key does not exist in hash', () => {
    const mockTreesByKey = {};
    mockTreesByKey['parentPkg'] = {};

    const res = getParent('parentPkg#childPkg', mockTreesByKey);
    expect(res.name).not.toBeDefined();
    expect(res.children).not.toBeDefined();
  });

  test('getReqDepth should return a number if valid', () => {
    expect(getReqDepth('1')).toEqual(1);
    expect(getReqDepth('01')).toEqual(1);
  });

  test('getReqDepth should return -1 if invalid', () => {
    expect(getReqDepth('foo')).toEqual(-1);
    expect(getReqDepth('bar')).toEqual(-1);
    expect(getReqDepth('')).toEqual(-1);
  });
});