bower/test/manager.js

var assert  = require('assert');
var Manager = require('../lib/core/manager');
var rimraf  = require('rimraf');
var config  = require('../lib/core/config');
var semver  = require('semver');

describe('manager', function () {

  beforeEach(function (done) {
    var del = 0;

    rimraf(config.directory, function (err) {
      // Ignore the error if the local directory was not actually deleted
      if (++del >= 2) done();
    });

    rimraf(config.cache, function (err) {
      // Ignore the error if the cache directory was not actually deleted
      if (++del >= 2) done();
    });
  });

  it('Should resolve JSON dependencies', function (next) {
    var manager = new Manager([]);
    manager.cwd = __dirname + '/assets/project';

    manager.on('resolve', function () {
      assert.ok(semver.gte(manager.dependencies['jquery'][0].version, '1.8.1'));
      assert.ok(semver.gte(manager.dependencies['package-bootstrap'][0].version, '2.0.0'));
      assert.ok(semver.gte(manager.dependencies['jquery-ui'][0].version, '1.8.0'));
      next();
    });

    manager.on('error', function (err) {
      throw new Error(err);
    });

    manager.resolve();

  });

  it('Should resolve nested JSON dependencies', function (next) {
    var manager = new Manager([]);
    manager.cwd = __dirname + '/assets/project-nested';

    manager.on('resolve', function () {
      assert.deepEqual(manager.dependencies['jquery'][0].version, '1.7.2');
      assert.deepEqual(manager.dependencies['jquery-pjax'][0].version, '1.0.0');
      next();
    });

    manager.on('error', function (err) {
      throw new Error(err);
    });

    manager.resolve();
  });

  it('Should detect unresolvable packages in nested JSON dependencies', function (next) {
    var manager = new Manager([]);
    manager.cwd = __dirname + '/assets/project-nested-conflict';

    var detected = false;
    manager.on('error', function (err) {
      if (/no resolvable.* jquery$/i) detected = true;
    });
    manager.on('resolve', function () {
      if (!detected) throw new Error('A conflict in jquery should have been detected.');
      next();
    });

    manager.resolve();
  });

});