Code coverage report for autoScaling/doesLaunchConfigurationExist.js

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'use strict'
 
var _ = require('lodash')
 
/**
 * Uses AutoScaling.describeLaunchConfigurations to check existence of the
 * launch configuration. If the list of LaunchConfigurations returned is empty
 * doesLaunchConfigurationExist is resolved as False, if it's not empty it is
 * resolved as True.
 *
 * @param autoScaling
 * @param launchConfigurationName
 *
 * @returns {Promise}
 */
function doesLaunchConfigurationExist (autoScaling, launchConfigurationName) {
  return autoScaling.
    describeLaunchConfigurationsPromised({
      LaunchConfigurationNames: [ launchConfigurationName ]
    })
    .then(function found (data) {
      return !_.isEmpty(data.LaunchConfigurations)
    })
}
 
module.exports = doesLaunchConfigurationExist