Fixed some Facebook issues. Improved tests.

This commit is contained in:
Martin Edenhofer 2016-01-16 01:16:31 +01:00
parent ec69425f2c
commit a397132931
7 changed files with 422 additions and 201 deletions

View file

@ -57,6 +57,18 @@ job_integration_twitter:
- rake db:seed
- ruby -I test/ test/integration/twitter_test.rb
job_integration_facebook:
stage: test
tags:
- core
script:
- export RAILS_ENV=test
- rake db:drop;
- rake db:create
- rake db:migrate
- rake db:seed
- ruby -I test/ test/integration/facebook_test.rb
job_integration_geo_ip:
stage: test
tags:

View file

@ -4,53 +4,78 @@ require 'facebook'
class Channel::Driver::Facebook
def fetch (_adapter_options, channel)
def fetch (options, channel)
@channel = channel
@facebook = Facebook.new( @channel[:options] )
@sync = @channel[:options][:sync]
@sync = options['sync']
@pages = options['pages']
Rails.logger.debug 'facebook fetch started'
fetch_feed
disconnect
Rails.logger.debug 'facebook fetch completed'
notice = ''
{
result: 'ok',
notice: notice,
}
end
def send(article, _notification = false)
def send(options, fb_object_id, article, _notification = false)
access_token = nil
options['pages'].each {|page|
next if page['id'].to_s != fb_object_id.to_s
access_token = page['access_token']
}
if !access_token
fail "No access_token found for fb_object_id: #{fb_object_id}"
end
client = Facebook.new(access_token)
client.from_article(article)
end
@channel = Channel.find_by( area: 'Facebook::Inbound', active: true )
@facebook = Facebook.new( @channel[:options] )
=begin
post = @facebook.from_article(article)
disconnect
instance = Channel::Driver::Facebook.new
instance.fetchable?(channel)
post
=end
def fetchable?(_channel)
true
end
def disconnect
@facebook.disconnect
end
private
def fetch_feed
return if !@sync[:group_id]
counter = 0
feed = @facebook.client.get_connections('me', 'feed')
feed.each { |feed_item|
break if @sync[:limit] && @sync[:limit] <= counter
post = @facebook.client.get_object( feed_item['id'] )
@facebook.to_group( post, @sync[:group_id] )
counter += 1
def get_page(page_id)
@pages.each {|page|
return page if page['id'].to_s == page_id.to_s
}
nil
end
def fetch_feed
return if !@sync
return if !@sync['pages']
@sync['pages'].each {|page_to_sync_id, page_to_sync_params|
page = get_page(page_to_sync_id)
next if !page
next if !page_to_sync_params['group_id']
next if page_to_sync_params['group_id'].empty?
page_client = Facebook.new(page['access_token'])
posts = page_client.client.get_connection('me', 'feed', fields: 'id,from,to,message,created_time,comments')
posts.each {|post|
page_client.to_group(post, page_to_sync_params['group_id'], @channel, page)
}
}
true
end
end

View file

@ -11,21 +11,43 @@ class Observer::Ticket::Article::CommunicateFacebook < ActiveRecord::Observer
return if Setting.get('import_mode')
# if sender is customer, do not communication
sender = Ticket::Article::Sender.lookup( id: record.sender_id )
sender = Ticket::Article::Sender.lookup(id: record.sender_id)
return 1 if sender.nil?
return 1 if sender['name'] == 'Customer'
# only apply for facebook
type = Ticket::Article::Type.lookup( id: record.type_id )
type = Ticket::Article::Type.lookup(id: record.type_id)
return if type['name'] !~ /\Afacebook/
ticket = Ticket.lookup(id: record.ticket_id)
fail "Can't find ticket.preferences for Ticket.find(#{record.ticket_id})" if !ticket.preferences
fail "Can't find ticket.preferences['channel_id'] for Ticket.find(#{record.ticket_id})" if !ticket.preferences['channel_id']
channel = Channel.lookup(id: ticket.preferences['channel_id'])
fail "Channel.find(#{channel.id}) isn't a twitter channel!" if channel.options[:adapter] !~ /\Afacebook/i
# check source object id
ticket = record.ticket
if !ticket.preferences['channel_fb_object_id']
fail "fb object id is missing in ticket.preferences['channel_fb_object_id'] for Ticket.find(#{ticket.id})"
end
# fill in_reply_to
if !record.in_reply_to || record.in_reply_to.empty?
record.in_reply_to = ticket.articles.first.message_id
end
facebook = Channel::Driver::Facebook.new
post = facebook.send({
type: type['name'],
to: record.to,
body: record.body,
in_reply_to: record.in_reply_to
})
post = facebook.send(
channel.options,
ticket.preferences[:channel_fb_object_id],
{
type: type['name'],
to: record.to,
body: record.body,
in_reply_to: record.in_reply_to,
}
)
record.from = post['from']['name']
record.message_id = post['id']
record.save
end

View file

@ -9,14 +9,14 @@ class Observer::Ticket::Article::FillupFromGeneral < ActiveRecord::Observer
return if Setting.get('import_mode')
# if sender is customer, do not change anything
sender = Ticket::Article::Sender.lookup( id: record.sender_id )
sender = Ticket::Article::Sender.lookup(id: record.sender_id)
return if sender.nil?
return if sender['name'] == 'Customer'
# set from if not given
return if record.from
user = User.find( record.created_by_id )
user = User.find(record.created_by_id)
record.from = "#{user.firstname} #{user.lastname}"
end
end

View file

@ -6,101 +6,195 @@ class Facebook
attr_accessor :client, :account
def initialize(options)
=begin
connect( options[:auth][:access_token] )
client = Facebook.new('user_or_page_access_token')
page_access_token = access_token_for_page( options[:sync] )
=end
if page_access_token
connect( page_access_token )
end
@account = client.get_object('me')
def initialize(access_token)
connect(access_token)
end
=begin
reconnect with other access_token
client.connect('user_or_page_access_token')
=end
def connect(access_token)
@client = Koala::Facebook::API.new( access_token )
@client = Koala::Facebook::API.new(access_token)
end
=begin
disconnect client
client.disconnect
=end
def disconnect
return if !@client
@client = nil
end
=begin
get pages of user
pages = client.pages
result
[
{
id: '12345',
name: 'Some Page Name',
access_token, 'some_access_token_for_page',
},
]
=end
def pages
pages = []
@client.get_connections('me', 'accounts').each { |page|
pages.push({
id: page['id'],
name: page['name'],
access_token: page['access_token'],
})
pages.push(
id: page['id'],
name: page['name'],
access_token: page['access_token'],
)
}
pages
end
def user(item)
=begin
get current user
pages = current_user
result
{
'id' => '1234567890123456',
'name' => 'Page/User Name',
'access_token' => 'some_acces_token'
}
=end
def current_user
@client.get_object('me')
end
=begin
get user of comment/post
pages = user(comment_or_post)
result
???
=end
def user(item)
return if !item['from']
return if !item['from']['id']
return if !item['from']['name']
return if item['from']['id'] == @account['id']
@client.get_object( item['from']['id'] )
cache_key = "FB:User:Lookup:#{item['from']['id']}"
cache = Cache.get(cache_key)
return cache if cache
begin
result = @client.get_object(item['from']['id'], fields: 'first_name,last_name,email')
rescue
result = @client.get_object(item['from']['id'], fields: 'name')
end
if result
Cache.write(cache_key, result, { expires_in: 15.minutes })
end
result
end
def to_user(item)
Rails.logger.debug 'Create user from item...'
Rails.logger.debug item.inspect
# do item_user lookup
item_user = user(item)
return if !item_user
auth = Authorization.find_by( uid: item_user['id'], provider: 'facebook' )
auth = Authorization.find_by(uid: item_user['id'], provider: 'facebook')
# create or update user
user_data = {
login: item_user['id'], # TODO
firstname: item_user['first_name'] || item_user['name'],
lastname: item_user['last_name'] || '',
email: '',
password: '',
# TODO: image_source: '',
# TODO: note: '',
active: true,
roles: Role.where( name: 'Customer' ),
image_source: "https://graph.facebook.com/#{item_user['id']}/picture?type=large",
}
if auth
user_data[:id] = auth.user_id
end
user = User.create_or_update( user_data )
user = User.find(auth.user_id)
map = {
#note: 'description',
}
# create or update authorization
auth_data = {
uid: item_user['id'],
username: item_user['id'], # TODO
user_id: user.id,
provider: 'facebook'
}
if auth
auth.update_attributes( auth_data )
# ignore if value is already set
map.each {|target, source|
next if user[target] && !user[target].empty?
new_value = tweet_user.send(source).to_s
next if !new_value || new_value.empty?
user_data[target] = new_value
}
user.update_attributes(user_data)
else
Authorization.new( auth_data )
user_data[:login] = item_user['id']
if item_user['first_name'] && item_user['last_name']
user_data[:firstname] = item_user['first_name']
user_data[:lastname] = item_user['last_name']
else
user_data[:firstname] = item_user['name']
end
user_data[:active] = true
user_data[:roles] = Role.where(name: 'Customer')
user = User.create(user_data)
end
UserInfo.current_user_id = user.id
if user_data[:image_source]
avatar = Avatar.add(
object: 'User',
o_id: user.id,
url: user_data[:image_source],
source: 'facebook',
deletable: true,
updated_by_id: user.id,
created_by_id: user.id,
)
# update user link
if avatar && user.image != avatar.store_hash
user.image = avatar.store_hash
user.save
end
end
# create authorization
if !auth
auth_data = {
uid: item_user['id'],
username: item_user['id'],
user_id: user.id,
provider: 'facebook'
}
Authorization.create(auth_data)
end
UserInfo.current_user_id = user.id
user
end
def to_ticket(post, group_id)
def to_ticket(post, group_id, channel, page)
Rails.logger.debug 'Create ticket from post...'
Rails.logger.debug post.inspect
@ -109,16 +203,27 @@ class Facebook
user = to_user(post)
return if !user
# prepare title
title = post['message']
if title.length > 80
title = "#{title[0, 80]}..."
end
Ticket.create(
customer_id: user.id,
title: "#{post['message'][0, 37]}...",
title: title,
group_id: group_id,
state: Ticket::State.find_by( name: 'new' ),
priority: Ticket::Priority.find_by( name: '2 normal' ),
state: Ticket::State.find_by(name: 'new'),
priority: Ticket::Priority.find_by(name: '2 normal'),
preferences: {
channel_id: channel.id,
channel_fb_object_id: page['id'],
},
)
end
def to_article(post, ticket)
def to_article(post, ticket, _page)
Rails.logger.debug 'Create article from post...'
Rails.logger.debug post.inspect
@ -126,62 +231,70 @@ class Facebook
# set ticket state to open if not new
if ticket.state.name != 'new'
ticket.state = Ticket::State.find_by( name: 'open' )
ticket.state = Ticket::State.find_by(name: 'open')
ticket.save
end
user = to_user(post)
return if !user
to = nil
if post['to'] && post['to']['data']
post['to']['data'].each {|to_entry|
if !to
to = ''
else
to += ', '
end
to += to_entry['name']
}
end
feed_post = {
from: "#{user.firstname} #{user.lastname}",
from: post['from']['name'],
to: to,
body: post['message'],
message_id: post['id'],
type_id: Ticket::Article::Type.find_by( name: 'facebook feed post' ).id,
type_id: Ticket::Article::Type.find_by(name: 'facebook feed post').id,
}
articles = []
articles.push( feed_post )
articles.push(feed_post)
if post['comments'] && post['comments']['data']
articles += nested_comments( post['comments']['data'], post['id'] )
articles += nested_comments(post['comments']['data'], post['id'])
end
articles.each { |article|
next if Ticket::Article.find_by( message_id: article[:message_id] )
next if Ticket::Article.find_by(message_id: article[:message_id])
article = {
to: @account['name'],
#to: @account['name'],
ticket_id: ticket.id,
internal: false,
sender_id: Ticket::Article::Sender.lookup( name: 'Customer' ).id,
sender_id: Ticket::Article::Sender.lookup(name: 'Customer').id,
created_by_id: 1,
updated_by_id: 1,
}.merge( article )
Ticket::Article.create( article )
}.merge(article)
Ticket::Article.create(article)
}
end
def to_group(post, group_id)
def to_group(post, group_id, channel, page)
Rails.logger.debug 'import post'
return if !post['message']
ticket = nil
# use transaction
ActiveRecord::Base.transaction do
UserInfo.current_user_id = 1
existing_article = Ticket::Article.find_by( message_id: post['id'] )
if existing_article
ticket = existing_article.ticket
else
ticket = to_ticket(post, group_id)
return if !ticket
end
to_article(post, ticket)
existing_article = Ticket::Article.find_by(message_id: post['id'])
ticket = if existing_article
existing_article.ticket
else
to_ticket(post, group_id, channel, page)
end
to_article(post, ticket, page)
# execute ticket events
Observer::Ticket::Notification.transaction
@ -191,37 +304,28 @@ class Facebook
end
def from_article(article)
post = nil
if article[:type] == 'facebook feed comment'
Rails.logger.debug 'Create feed comment from article...'
post = @client.put_comment(article[:in_reply_to], article[:body])
else
fail "Can't handle unknown facebook article type '#{article[:type]}'."
end
Rails.logger.debug post.inspect
@client.get_object( post['id'] )
@client.get_object(post['id'])
end
private
def access_token_for_page(lookup)
access_token = nil
pages.each { |page|
next if !lookup[:page_id] && !lookup[:page]
next if lookup[:page_id] && lookup[:page_id].to_s != page[:id]
next if lookup[:page] && lookup[:page] != page[:name]
access_token = page[:access_token]
break
}
access_token
end
@ -234,11 +338,8 @@ class Facebook
return result if comments.empty?
comments.each { |comment|
user = to_user(comment)
next if !user
article_data = {
from: "#{user.firstname} #{user.lastname}",
body: comment['message'],
@ -246,15 +347,13 @@ class Facebook
type_id: Ticket::Article::Type.find_by( name: 'facebook feed comment' ).id,
in_reply_to: in_reply_to
}
result.push( article_data )
result.push(article_data)
sub_comments = @client.get_object( "#{comment['id']}/comments" )
sub_articles = nested_comments(sub_comments, comment['id'])
result += sub_articles
}
result
end
end

View file

@ -7,27 +7,55 @@ class FacebookTest < ActiveSupport::TestCase
Setting.set('system_init_done', true)
# needed to check correct behavior
Group.create_if_not_exists(
id: 2,
group = Group.create_if_not_exists(
name: 'Facebook',
note: 'All Facebook feed posts.',
updated_by_id: 1,
created_by_id: 1
)
provider_key = 'CAACEdEose0cBAC56WJvrGb5avKbTlH0c7P4xZCZBfT8zG4nkgEWeFKGnnpNZC8xeedXzmqZCxEUrAumX245T4MborvAmRW52PSpuDiXwXXSMjYaZCJOih5v6CsP3xrZAfGxhPWBbI8dSoquBv8eRbUAMSir9SDSoDeKJSdSfhuytqx5wfveE8YibzT2ZAwYz0d7d2QZAN4b10d9j9UpBhXCCCahj4hyk9JQZD'
consumer_key = 'CAACEdEose0cBAHZCXAQ68snZBf2C7jT6G7pVXaWajbZCZAZAFWRZAVUb9FAMXHZBQECZBX0iL5qOeTsZA0mnR0586XTq9vYiWP8Y3qCzftrd9hnsP7J9VB6APnR67NEdY8SozxIFtctQA9Xp4Lb8lbxBmig2v5oXRIH513kImPYXJoCFUlQs0aJeZBCtRG6BekfPs5GPZB8tieQE3yGgtZBTZA3HI2TtQLZBNXyLAZD'
# account config
if !ENV['FACEBOOK_USER']
fail "ERROR: Need FACEBOOK_USER - hint FACEBOOK_USER='name:1234:access_token'"
end
user_name = ENV['FACEBOOK_USER'].split(':')[0]
user_id = ENV['FACEBOOK_USER'].split(':')[1]
user_access_token = ENV['FACEBOOK_USER'].split(':')[2]
provider_page_name = 'Hansi Merkurs Hutfabrik'
provider_options = {
if !ENV['FACEBOOK_PAGE']
fail "ERROR: Need FACEBOOK_PAGE - hint FACEBOOK_PAGE='name:1234:access_token'"
end
page_name = ENV['FACEBOOK_PAGE'].split(':')[0]
page_id = ENV['FACEBOOK_PAGE'].split(':')[1]
page_access_token = ENV['FACEBOOK_PAGE'].split(':')[2]
if !ENV['FACEBOOK_CUSTOMER']
fail "ERROR: Need FACEBOOK_CUSTOMER - hint FACEBOOK_CUSTOMER='name:1234:access_token'"
end
customer_name = ENV['FACEBOOK_CUSTOMER'].split(':')[0]
customer_id = ENV['FACEBOOK_CUSTOMER'].split(':')[1]
customer_access_token = ENV['FACEBOOK_CUSTOMER'].split(':')[2]
provider_options = {
adapter: 'facebook',
auth: {
access_token: provider_key
access_token: user_access_token
},
user: {
name: user_name,
id: user_id,
},
pages: [
{
'id' => page_id,
'name' => page_name,
'access_token' => page_access_token,
}
],
sync: {
page: provider_page_name,
group_id: 2,
limit: 1,
pages: {
page_id => { 'group_id' => group.id.to_s },
}
}
}
@ -42,113 +70,148 @@ class FacebookTest < ActiveSupport::TestCase
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}'" )
# check users account
test 'a - user account' do
client = Facebook.new(user_access_token)
current_user = client.current_user
assert_equal(user_id, current_user['id'])
assert_equal(user_name, current_user['name'])
end
test 'feed post to ticket' do
# check available pages
test 'b - available pages' do
client = Facebook.new(user_access_token)
page_found = false
client.pages.each {|page|
next if page[:name] != page_name
page_found = true
assert_equal(page_id, page[:id])
assert_equal(page_name, page[:name])
}
assert(page_found, "Page lookup for '#{page_name}'")
end
consumer_client = Koala::Facebook::API.new( consumer_key )
feed_post = "I've got an issue with my hat, serial number ##{rand(9999)}"
# check access to pages
test 'c - page access' do
page_found = false
provider_options[:pages].each {|page|
client = Facebook.new(page['access_token'])
current_user = client.current_user
next if page['name'] != page_name
page_found = true
assert_equal(page_id, current_user['id'])
assert_equal(page_name, current_user['name'])
}
facebook = Facebook.new( provider_options )
assert(page_found, "Page lookup for '#{page_name}'")
end
post = consumer_client.put_wall_post(feed_post, {}, facebook.account['id'])
# check page account
test 'd - page account' do
client = Facebook.new(page_access_token)
current_user = client.current_user
assert_equal(page_id, current_user['id'])
assert_equal(page_name, current_user['name'])
end
test 'e - feed post to ticket' do
customer_client = Koala::Facebook::API.new(customer_access_token)
message = "I've got an issue with my hat, serial number ##{rand(99_999)}"
post = customer_client.put_wall_post(message, {}, page_id)
# fetch check system account
Channel.fetch
# check if first article has been created
article = Ticket::Article.find_by( message_id: post['id'] )
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' )
assert(article, "article post '#{post['id']}' imported")
assert_equal(article.from, customer_name, 'ticket article inbound body')
assert_equal(article.to, page_name, 'ticket article inbound body')
assert_equal(article.body, message, 'ticket article inbound body')
assert_equal(1, article.ticket.articles.count, 'ticket article inbound count')
assert_equal(message, article.ticket.articles.last.body, 'ticket article inbound body')
# check customer
customer = article.ticket.customer
assert_equal('Bernd', customer.firstname)
assert_equal('Hofbecker', customer.lastname)
post_comment = "Any updates yet? It's urgent. I love my hat."
comment = consumer_client.put_comment(post['id'], post_comment)
comment = customer_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'] )
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' )
assert(article, "article comment '#{comment['id']}' imported")
assert_equal(article.from, customer_name, 'ticket article inbound body')
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
test 'f - 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'])
customer_client = Koala::Facebook::API.new(customer_access_token)
feed_post = "I've got an issue with my hat, serial number ##{rand(99_999)}"
post = customer_client.put_wall_post(feed_post, {}, page_id)
# fetch check system account
Channel.fetch
# check if first article has been created
article = Ticket::Article.find_by( message_id: post['id'] )
article = Ticket::Article.find_by(message_id: post['id'])
ticket = article.ticket
assert(article, "article post '#{post['id']}' imported")
reply_text = "What's your issue Bernd?"
# check customer
customer = ticket.customer
assert_equal('Bernd', customer.firstname)
assert_equal('Hofbecker', customer.lastname)
# reply via ticket
reply_text = "What's your issue Bernd?"
outbound_article = Ticket::Article.create(
ticket_id: article.ticket.id,
ticket_id: 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' ),
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' )
assert(outbound_article, 'outbound article created')
assert_equal(outbound_article.from, 'Hansi Merkurs Hutfabrik', 'ticket article outbound count')
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)
comment = customer_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}."
article = Ticket::Article.find_by(message_id: comment['id'])
assert(article, "article comment '#{comment['id']}' imported")
# reply via ticket
reply_text = "Please send it to our address and add the ticket number #{article.ticket.number}."
outbound_article = Ticket::Article.create(
ticket_id: article.ticket.id,
ticket_id: 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' ),
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' )
assert(outbound_article, 'outbound article created')
assert_equal(outbound_article.from, 'Hansi Merkurs Hutfabrik', 'ticket article outbound count')
assert_equal(outbound_article.ticket.articles.count, 4, 'ticket article outbound count')
end
end

View file

@ -187,7 +187,7 @@ class TwitterBrowserTest < TestCase
)
# wait till new streaming of channel is active
sleep 35
sleep 40
# start tweet from customer
client = Twitter::REST::Client.new do |config|