alecxe/eslint-plugin-protractor

'use strict'

/**
 * @fileoverview Discourage use of selectors within describe blocks.
 * @author David Adams
 */

module.exports = {
  meta: {
    schema: []
  },

  create: function (context) {
    return {
      'CallExpression': function (node) {
        var object = node.callee.object

        if (object && object.name === 'by') {
          // Use ancestors to determine if 'by' is contained within a describe() block.
          for (var i = 0; i < context.getAncestors().length; i++) {
            var parent = context.getAncestors()[i]
            if (parent.type === 'CallExpression' && parent.callee.name === 'describe') {
              context.report({
                node: node,
                message: 'Unexpected selector in describe block'
              })
              break
            }
          }
        }
      }
    }
  }
}