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 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 /* global describe, it, before */
 
 const assert = require('assert')
 const { makeAdBlockClientFromString } = require('../../lib/util')
 const { AdBlockClient, FilterOptions } = require('../..')
 
 describe('serialization', function () {
   before(function (cb) {
     const ruleData = `
       [Adblock Plus 2.0]
       &video_ads_
       &videoadid=
       &view=ad&
       +advertorial.
       +adverts/
       -2/ads/
       -2011ad_
       -300x100ad2.
       -ad-001-
       -ad-180x150px.
       -ad-200x200-
       ! comment here
     `
     makeAdBlockClientFromString(ruleData).then((client) => {
       this.client = client
       this.data = this.client.serialize()
       this.client2 = new AdBlockClient()
       this.client2.deserialize(this.data)
       // Just to make sure things work properly with repeated deserializes
       this.client2.deserialize(this.data)
       cb()
     })
   })
 
   it('blocks things the same when created from serialized', function () {
     assert(this.client.matches('http://www.brianbondy.com?c=a&view=ad&b=2', FilterOptions.image, 'slashdot.org'))
     assert(!this.client.matches('http://www.brianbondy.com?c=a&view1=ad&b=2', FilterOptions.image, 'slashdot.org'))
     assert(this.client2.matches('http://www.brianbondy.com?c=a&view=ad&b=2', FilterOptions.image, 'slashdot.org'))
     assert(!this.client2.matches('http://www.brianbondy.com?c=a&view1=ad&b=2', FilterOptions.image, 'slashdot.org'))
   })
   it('deserialized client serializes the same', function () {
     this.client2.deserialize(this.data)
     // Just to make sure things work properly with repeated deserializes
     this.client2.deserialize(this.data)
     const data2 = this.client2.serialize()
     assert(this.data.equals(data2))
   })
   it('deserializes with the same number of filters', function () {
     const nonCommentFilterCount = 11
     assert.strictEqual(this.client.getParsingStats().numFilters, nonCommentFilterCount)
     assert.strictEqual(this.client2.getParsingStats().numFilters, nonCommentFilterCount)
   })
   it('serialized data does not include comment data', function () {
     assert(!this.data.toString().includes('comment'))
     assert(!this.data.toString().includes('Adblock Plus'))
   })
 
   describe('deserializing input', function () {
     it('does not throw on valid input', function () {
       const client = new AdBlockClient()
       client.deserialize(this.data)
       // Just to make sure things work properly with repeated deserializes
       client.deserialize(this.data)
     })
 
     it('throws on invalid input', function () {
       const badInput = 'not-good-data'
       let caughtError = false
       const newClient = new AdBlockClient()
       // Check to make sure the below doesn't throw
       try {
         newClient.deserialize(badInput)
         // Just to make sure things work properly with repeated deserializes
         newClient.deserialize(badInput)
       } catch (_) {
         caughtError = true
       }
       assert(caughtError)
     })
   })
   describe('tags', function () {
     it('preserves filter tags', function () {
       const client = new AdBlockClient()
       client.parse('testfilter$third-party,tag=blah')
       const filters1 = client.getFilters('filters')
       console.log('filters1', filters1)
       assert.strictEqual(filters1.length, 1)
       assert.strictEqual(filters1[0].tag, 'blah')
 
       const data = client.serialize()
       const client2 = new AdBlockClient()
       client2.deserialize(data)
       // Just to make sure things work properly with repeated deserializes
       client2.deserialize(data)
       const filters2 = client2.getFilters('filters')
       console.log('filters2', filters2)
       assert.strictEqual(filters2.length, 1)
       assert.strictEqual(filters2[0].tag, 'blah')
     })
   })
 })