Added tests and fixed errors.

app/models/channel/facebook.rb

@@ -7,7 +7,7 @@ class Channel::Facebook
   def fetch (channel)
 
     @channel  = channel
-    @facebook = Facebook.new( @channel[:options][:auth] )
+    @facebook = Facebook.new( @channel[:options] )
     @sync     = @channel[:options][:sync]
 
     Rails.logger.debug 'facebook fetch started'
@@ -22,7 +22,7 @@ class Channel::Facebook
   def send(article, _notification = false)
 
     @channel  = Channel.find_by( area: 'Facebook::Inbound', active: true )
-    @facebook = Facebook.new( @channel[:options][:auth] )
+    @facebook = Facebook.new( @channel[:options] )
 
     tweet = @facebook.from_article(article)
     disconnect

lib/facebook.rb

@@ -130,37 +130,41 @@ class Facebook
       ticket.save
     end
 
-    user = to_user(comment)
+    user = to_user(post)
     return if !user
 
     feed_post = {
-      from:       user.name,
+      from:       "#{user.firstname} #{user.lastname}",
       body:       post['message'],
       message_id: post['id'],
-      type:       Ticket::Article::Type.find_by( name: 'facebook feed post' ),
+      type_id:    Ticket::Article::Type.find_by( name: 'facebook feed post' ).id,
     }
     articles = []
     articles.push( feed_post )
 
-    post['comments']['data'].each { |comment|
+    if post['comments']
+      post['comments']['data'].each { |comment|
+
+        user = to_user(comment)
 
-      user = to_user(comment)
+        next if !user
 
-      next if !user
+        post_comment = {
+          from:         "#{user.firstname} #{user.lastname}",
+          body:       comment['message'],
+          message_id: comment['id'],
+          type_id:    Ticket::Article::Type.find_by( name: 'facebook feed comment' ).id,
+        }
+        articles.push( post_comment )
 
-      post_comment = {
-        from:       user.name,
-        body:       comment['message'],
-        message_id: comment['id'],
-        type:       Ticket::Article::Type.find_by( name: 'facebook feed comment' ),
+        # TODO: sub-comments
+        # comment_data = @client.get_object( comment['id'] )
       }
-      articles.push( post_comment )
+    end
 
-      # TODO: sub-comments
-      # comment_data = @client.get_object( comment['id'] )
-    }
+    inverted_articles = articles.reverse
 
-    articles.invert.each { |article|
+    inverted_articles.each { |article|
 
       break if Ticket::Article.find_by( message_id: article[:message_id] )
 
@@ -168,6 +172,9 @@ class Facebook
         to:        @account['name'],
         ticket_id: ticket.id,
         internal:  false,
+        sender_id: Ticket::Article::Sender.lookup( name: 'Customer' ).id,
+        created_by_id: 1,
+        updated_by_id: 1,
       }.merge( article )
 
       Ticket::Article.create( article )
@@ -204,12 +211,11 @@ class Facebook
   def from_article(article)
 
     post = nil
-    # TODO: article[:type] == 'facebook feed post'
     if article[:type] == 'facebook feed comment'
 
       Rails.logger.debug 'Create feed comment from article...'
 
-      post = @client.put_wall_post(article[:body], {}, article[:in_reply_to])
+      post = @client.put_comment(article[:in_reply_to], article[:body])
     else
       fail "Can't handle unknown facebook article type '#{article[:type]}'."
     end

test/integration/facebook_test.rb

@@ -0,0 +1,154 @@
+# encoding: utf-8
+require 'integration_test_helper'
+
+class FacebookTest < ActiveSupport::TestCase
+
+  # set system mode to done / to activate
+  Setting.set('system_init_done', true)
+
+  # needed to check correct behavior
+  Group.create_if_not_exists(
+    id: 2,
+    name: 'Facebook',
+    note: 'All Facebook feed posts.',
+    updated_by_id: 1,
+    created_by_id: 1
+  )
+
+  provider_key = 'CAACEdEose0cBAC56WJvrGb5avKbTlH0c7P4xZCZBfT8zG4nkgEWeFKGnnpNZC8xeedXzmqZCxEUrAumX245T4MborvAmRW52PSpuDiXwXXSMjYaZCJOih5v6CsP3xrZAfGxhPWBbI8dSoquBv8eRbUAMSir9SDSoDeKJSdSfhuytqx5wfveE8YibzT2ZAwYz0d7d2QZAN4b10d9j9UpBhXCCCahj4hyk9JQZD'
+  consumer_key = 'CAACEdEose0cBAHZCXAQ68snZBf2C7jT6G7pVXaWajbZCZAZAFWRZAVUb9FAMXHZBQECZBX0iL5qOeTsZA0mnR0586XTq9vYiWP8Y3qCzftrd9hnsP7J9VB6APnR67NEdY8SozxIFtctQA9Xp4Lb8lbxBmig2v5oXRIH513kImPYXJoCFUlQs0aJeZBCtRG6BekfPs5GPZB8tieQE3yGgtZBTZA3HI2TtQLZBNXyLAZD'
+
+  provider_page_name = 'Hansi Merkurs Hutfabrik'
+  provider_options   = {
+    auth: {
+      access_token: provider_key
+    },
+    sync: {
+      page:     provider_page_name,
+      group_id: 2,
+      limit: 1,
+    }
+  }
+
+  # add channel
+  current = Channel.where( adapter: 'Facebook' )
+  current.each(&:destroy)
+  Channel.create(
+    adapter:       'Facebook',
+    area:          'Facebook::Inbound',
+    options:       provider_options,
+    active:        true,
+    created_by_id: 1,
+    updated_by_id: 1,
+  )
+
+  test 'pages' do
+
+    provider_options_clone = provider_options
+
+    provider_options_clone[:sync].delete(:page)
+
+    facebook = Facebook.new( provider_options_clone )
+
+    pages = facebook.pages
+
+    page_found = false
+    pages.each { |page|
+
+      next if page[:name] != provider_page_name
+      page_found = true
+    }
+
+    assert( page_found, "Page lookup for '#{provider_page_name}'" )
+  end
+
+  test 'feed post to ticket' do
+
+    consumer_client = Koala::Facebook::API.new( consumer_key )
+    feed_post       = "I've got an issue with my hat, serial number ##{rand(9999)}"
+
+    facebook = Facebook.new( provider_options )
+
+    post = consumer_client.put_wall_post(feed_post, {}, facebook.account['id'])
+
+    # fetch check system account
+    Channel.fetch
+
+    # check if first article has been created
+    article = Ticket::Article.find_by( message_id: post['id'] )
+
+    assert( article, "article post '#{post['id']}' imported" )
+    assert_equal( article.body, feed_post, 'ticket article inbound body' )
+    assert_equal( 1, article.ticket.articles.count, 'ticket article inbound count' )
+    assert_equal( feed_post, article.ticket.articles.last.body, 'ticket article inbound body' )
+
+    post_comment = "Any updates yet? It's urgent. I love my hat."
+    comment      = consumer_client.put_comment(post['id'], post_comment)
+
+    # fetch check system account
+    Channel.fetch
+
+    # check if second article has been created
+    article = Ticket::Article.find_by( message_id: comment['id'] )
+
+    assert( article, "article comment '#{comment['id']}' imported" )
+    assert_equal( article.body, post_comment, 'ticket article inbound body' )
+    assert_equal( 2, article.ticket.articles.count, 'ticket article inbound count' )
+    assert_equal( post_comment, article.ticket.articles.last.body, 'ticket article inbound body' )
+  end
+
+  test 'feed post and comment reply' do
+
+    consumer_client = Koala::Facebook::API.new( consumer_key )
+    feed_post       = "I've got an issue with my hat, serial number ##{rand(9999)}"
+
+    facebook = Facebook.new( provider_options )
+
+    post = consumer_client.put_wall_post(feed_post, {}, facebook.account['id'])
+
+    # fetch check system account
+    Channel.fetch
+
+    # check if first article has been created
+    article = Ticket::Article.find_by( message_id: post['id'] )
+
+    reply_text = "What's your issue Bernd?"
+
+    # reply via ticket
+    outbound_article = Ticket::Article.create(
+      ticket_id:     article.ticket.id,
+      body:          reply_text,
+      in_reply_to:   post['id'],
+      type:          Ticket::Article::Type.find_by( name: 'facebook feed comment' ),
+      sender:        Ticket::Article::Sender.find_by( name: 'Agent' ),
+      internal:      false,
+      updated_by_id: 1,
+      created_by_id: 1,
+    )
+    assert( outbound_article, 'outbound article created' )
+    assert_equal( outbound_article.ticket.articles.count, 2, 'ticket article outbound count' )
+
+    post_comment = 'The peacock feather is fallen off.'
+    comment      = consumer_client.put_comment(post['id'], post_comment)
+
+    # fetch check system account
+    Channel.fetch
+
+    reply_text = "Please send it to our address and add the ticket number #{article.ticket.number}."
+
+    # reply via ticket
+    outbound_article = Ticket::Article.create(
+      ticket_id:     article.ticket.id,
+      body:          reply_text,
+      in_reply_to:   comment['id'],
+      type:          Ticket::Article::Type.find_by( name: 'facebook feed comment' ),
+      sender:        Ticket::Article::Sender.find_by( name: 'Agent' ),
+      internal:      false,
+      updated_by_id: 1,
+      created_by_id: 1,
+    )
+
+    assert( outbound_article, 'outbound article created' )
+    assert_equal( outbound_article.ticket.articles.count, 4, 'ticket article outbound count' )
+  end
+end