text: # -*- coding: utf-8 -*-
  '''
      :codeauthor: :email:`Erik Johnson (erik@saltstack.com)`
      tests.integration.states.npm
      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  '''
  # Import Python libs
  from __future__ import absolute_import
  
  # Import Salt Testing libs
  from salttesting import skipIf
  from salttesting.helpers import destructiveTest, ensure_in_syspath
  ensure_in_syspath('../../')
  
  # Import salt libs
  import integration
  import salt.utils
  
  
  @skipIf(salt.utils.which('npm') is None, 'npm not installed')
  class NpmStateTest(integration.ModuleCase, integration.SaltReturnAssertsMixIn):
  
      @destructiveTest
      def test_npm_installed_removed(self):
          '''
          Basic test to determine if NPM module was successfully installed and
          removed.
          '''
          ret = self.run_state('npm.installed', name='pm2')
          self.assertSaltTrueReturn(ret)
          ret = self.run_state('npm.removed', name='pm2')
          self.assertSaltTrueReturn(ret)
  
      @destructiveTest
      def test_npm_install_url_referenced_package(self):
          '''
          Determine if URL-referenced NPM module can be successfully installed.
          '''
          ret = self.run_state('npm.installed', name='git://github.com/request/request')
          self.assertSaltTrueReturn(ret)
          ret = self.run_state('npm.removed', name='git://github.com/request/request')
          self.assertSaltTrueReturn(ret)
  
      @destructiveTest
      def test_npm_installed_pkgs(self):
          '''
          Basic test to determine if NPM module successfully installs multiple
          packages.
          '''
          ret = self.run_state('npm.installed', name=None, pkgs=['pm2', 'grunt'])
          self.assertSaltTrueReturn(ret)
  
      @destructiveTest
      def test_npm_cache_clean(self):
          '''
          Basic test to determine if NPM successfully cleans it's cached packages.
          '''
          ret = self.run_state('npm.cache_cleaned', name=None)
          self.assertSaltTrueReturn(ret)
  
  
  if __name__ == '__main__':
      from integration import run_tests
      run_tests(NpmStateTest)
  