Merge branch 'develop' into private-te_rubocop_update

.gitlab-ci.yml

@@ -24,6 +24,7 @@ variables:
     when: on_failure
     paths:
     - tmp/screenshot*
+    - tmp/screenshots/*
     - log/*.log
 
 # Workaround to enable usage of mixed SSH and Docker GitLab CI runners
@@ -67,6 +68,7 @@ stages:
 pre:rubocop:
   <<: *pre_stage
   script:
+    - bundle install -j $(nproc)
     - bundle exec rubocop
 
 pre:coffeelint:
@@ -98,7 +100,7 @@ pre:github:
     RAILS_ENV: "test"
   script:
     - rake zammad:db:init
-    - bundle exec rspec
+    - bundle exec rspec -t ~type:system
 
 test:rspec:mysql:
   stage: test
@@ -320,6 +322,67 @@ browser:build:
     - public/assets/application-*
     - public/assets/print-*
 
+.services_browser_postgresql_template: &services_browser_postgresql_definition
+  services:
+    - name: registry.znuny.com/docker/zammad-postgresql:latest
+      alias: postgresql
+    - name: registry.znuny.com/docker/zammad-elasticsearch:latest
+      alias: elasticsearch
+    - name: docker.io/elgalu/selenium:latest
+      alias: selenium
+    - name: registry.znuny.com/docker/docker-imap-devel:latest
+      alias: mail
+
+.services_browser_mysql_template: &services_browser_mysql_definition
+  services:
+    - name: registry.znuny.com/docker/zammad-mysql:latest
+      alias: mysql
+    - name: registry.znuny.com/docker/zammad-elasticsearch:latest
+      alias: elasticsearch
+    - name: docker.io/elgalu/selenium:latest
+      alias: selenium
+    - name: registry.znuny.com/docker/docker-imap-devel:latest
+      alias: mail
+
+## Capybara
+
+.test_capybara_template: &test_capybara_definition
+  <<: *base_env
+  stage: browser-core
+  script:
+    - rake zammad:ci:test:prepare[with_elasticsearch]
+    - bundle exec rspec --fail-fast -t type:system
+
+.variables_capybara_chrome_template: &variables_capybara_chrome_definition
+  <<: *test_capybara_definition
+  variables:
+    RAILS_ENV: "test"
+    NO_RESET_BEFORE_SUITE: "true"
+    BROWSER: "chrome"
+
+.variables_capybara_ff_template: &variables_capybara_ff_definition
+  <<: *test_capybara_definition
+  variables:
+    RAILS_ENV: "test"
+    NO_RESET_BEFORE_SUITE: "true"
+    BROWSER: "firefox"
+
+test:browser:core:capybara_chrome_postgresql:
+  <<: *variables_capybara_chrome_definition
+  <<: *services_browser_postgresql_definition
+
+test:browser:core:capybara_chrome_mysql:
+  <<: *variables_capybara_chrome_definition
+  <<: *services_browser_mysql_definition
+
+test:browser:core:capybara_ff_postgresql:
+  <<: *variables_capybara_ff_definition
+  <<: *services_browser_postgresql_definition
+
+test:browser:core:capybara_ff_mysql:
+  <<: *variables_capybara_ff_definition
+  <<: *services_browser_mysql_definition
+
 ## Browser core tests
 
 .variables_browser_template: &variables_browser_definition
@@ -387,28 +450,12 @@ test:browser:integration:api_client_php:
 .test_browser_core_postgresql_template: &test_browser_core_postgresql_definition
   <<: *test_browser_core_definition
   <<: *script_browser_slice_definition
-  services:
-    - name: registry.znuny.com/docker/zammad-postgresql:latest
-      alias: postgresql
-    - name: registry.znuny.com/docker/zammad-elasticsearch:latest
-      alias: elasticsearch
-    - name: docker.io/elgalu/selenium:latest
-      alias: selenium
-    - name: registry.znuny.com/docker/docker-imap-devel:latest
-      alias: mail
+  <<: *services_browser_postgresql_definition
 
 .test_browser_core_mysql_template: &test_browser_core_mysql_definition
   <<: *test_browser_core_definition
   <<: *script_browser_slice_definition
-  services:
-    - name: registry.znuny.com/docker/zammad-mysql:latest
-      alias: mysql
-    - name: registry.znuny.com/docker/zammad-elasticsearch:latest
-      alias: elasticsearch
-    - name: docker.io/elgalu/selenium:latest
-      alias: selenium
-    - name: registry.znuny.com/docker/docker-imap-devel:latest
-      alias: mail
+  <<: *services_browser_mysql_definition
 
 #### Firefox
 

Gemfile

@@ -145,6 +145,7 @@ group :development, :test do
   gem 'simplecov-rcov'
 
   # UI tests w/ Selenium
+  gem 'capybara', '~> 2.13'
   gem 'selenium-webdriver'
 
   # livereload on template changes (html, js, css)

Gemfile.lock

@@ -104,6 +104,13 @@ GEM
     buftok (0.2.0)
     builder (3.2.3)
     byebug (10.0.2)
+    capybara (2.18.0)
+      addressable
+      mini_mime (>= 0.1.3)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      xpath (>= 2.0, < 4.0)
     childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
     clavius (1.0.3)
@@ -255,6 +262,7 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
+    mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
     multi_json (1.12.2)
@@ -499,6 +507,8 @@ GEM
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.3)
     writeexcel (1.0.5)
+    xpath (3.2.0)
+      nokogiri (~> 1.8)
     zendesk_api (1.16.0)
       faraday (~> 0.9)
       hashie (>= 3.5.2, < 4.0.0)
@@ -519,6 +529,7 @@ DEPENDENCIES
   biz
   browser
   byebug
+  capybara (~> 2.13)
   clearbit
   coffee-rails
   coffee-script-source

app/models/scheduler.rb

@@ -257,13 +257,20 @@ class Scheduler < ApplicationModel
       else
         _start_job(job)
       end
-      job.pid = ''
-      job.save
-      logger.info " ...stopped thread for '#{job.method}'"
-      ActiveRecord::Base.connection.close
 
-      # release thread lock and remove thread handle
-      @@jobs_started.delete(job.id)
+      if job.present?
+        job.pid = ''
+        job.save
+
+        logger.info " ...stopped thread for '#{job.method}'"
+
+        # release thread lock and remove thread handle
+        @@jobs_started.delete(job.id)
+      else
+        logger.warn ' ...Job got deleted while running'
+      end
+
+      ActiveRecord::Base.connection.close
     end
   end
 

config/puma.rb

@@ -3,6 +3,8 @@ threads_count_min = Integer(ENV['MIN_THREADS'] || 5)
 threads_count_max = Integer(ENV['MAX_THREADS'] || 30)
 threads threads_count_min, threads_count_max
 
+environment ENV.fetch('RAILS_ENV', 'development')
+
 preload_app!
 
 on_worker_boot do

lib/sessions/event/base.rb

@@ -12,7 +12,12 @@ class Sessions::Event::Base
 
     return if !self.class.instance_variable_get(:@database_connection)
 
-    ActiveRecord::Base.establish_connection
+    if ActiveRecord::Base.connected?
+      @reused_connection = true
+    else
+      @reused_connection = false
+      ActiveRecord::Base.establish_connection
+    end
   end
 
   def self.inherited(subclass)
@@ -138,6 +143,7 @@ class Sessions::Event::Base
   def destroy
     return if !@is_web_socket
     return if !self.class.instance_variable_get(:@database_connection)
+    return if @reused_connection
 
     ActiveRecord::Base.remove_connection
   end

lib/tasks/zammad/ci/test/fail.rake

@@ -5,7 +5,8 @@ namespace :zammad do
     namespace :test do
 
       desc 'Stops all of Zammads services and exists the rake task with exit code 1'
-      task fail: %i[zammad:ci:test:stop] do
+      task :fail, [:no_app] do |_task, args|
+        Rake::Task['zammad:ci:test:stop'].invoke if args[:no_app].blank?
         abort('Abort further test processing')
       end
     end

lib/tasks/zammad/ci/test/prepare.rake

@@ -0,0 +1,23 @@
+namespace :zammad do
+
+  namespace :ci do
+
+    namespace :test do
+
+      desc 'Prepares Zammad system for CI env'
+      task :prepare, [:elasticsearch] do |_task, args|
+        ENV['RAILS_ENV'] ||= 'production'
+        ENV['DISABLE_DATABASE_ENVIRONMENT_CHECK'] = 'true'
+        # we have to enforce the env
+        # otherwise it will fallback to default (develop)
+        Rails.env = ENV['RAILS_ENV']
+
+        Rake::Task['zammad:flush:cache'].invoke
+
+        Rake::Task['zammad:db:init'].invoke
+
+        Rake::Task['zammad:ci:settings'].invoke(args[:elasticsearch])
+      end
+    end
+  end
+end

lib/tasks/zammad/ci/test/start.rake

@@ -6,17 +6,7 @@ namespace :zammad do
 
       desc 'Starts all of Zammads services for CI test'
       task :start, [:elasticsearch] do |_task, args|
-        ENV['RAILS_ENV'] ||= 'production'
-        ENV['DISABLE_DATABASE_ENVIRONMENT_CHECK'] = 'true'
-        # we have to enforce the env
-        # otherwise it will fallback to default (develop)
-        Rails.env = ENV['RAILS_ENV']
-
-        Rake::Task['zammad:flush:cache'].invoke
-
-        Rake::Task['zammad:db:init'].invoke
-
-        Rake::Task['zammad:ci:settings'].invoke(args[:elasticsearch])
+        Rake::Task['zammad:ci:test:prepare'].invoke(args[:elasticsearch])
         Rake::Task['zammad:ci:app:start'].invoke
       end
     end

lib/tasks/zammad/ci/test/stop.rake

@@ -5,7 +5,7 @@ namespace :zammad do
     namespace :test do
 
       desc 'Stop of all Zammad services and cleans up the database(s)'
-      task :stop do
+      task :stop, [:no_app] do |_task, args|
         ENV['RAILS_ENV'] ||= 'production'
         ENV['DISABLE_DATABASE_ENVIRONMENT_CHECK'] = 'true'
 
@@ -13,7 +13,7 @@ namespace :zammad do
         # otherwise it will fallback to default (develop)
         Rails.env = ENV['RAILS_ENV']
 
-        Rake::Task['zammad:ci:app:stop'].invoke
+        Rake::Task['zammad:ci:app:stop'].invoke if args[:no_app].blank?
         Rake::Task['db:drop:all'].invoke
 
         next if !SearchIndexBackend.enabled?

lib/websocket_server.rb

@@ -0,0 +1,227 @@
+class WebsocketServer
+
+  cattr_reader :clients, :options
+
+  def self.run(options)
+    @options = options
+    @clients = {}
+
+    Rails.configuration.interface = 'websocket'
+    EventMachine.run do
+      EventMachine::WebSocket.start( host: @options[:b], port: @options[:p], secure: @options[:s], tls_options: @options[:tls_options] ) do |ws|
+
+        # register client connection
+        ws.onopen do |handshake|
+          WebsocketServer.onopen(ws, handshake)
+        end
+
+        # unregister client connection
+        ws.onclose do
+          WebsocketServer.onclose(ws)
+        end
+
+        # manage messages
+        ws.onmessage do |msg|
+          WebsocketServer.onmessage(ws, msg)
+        end
+      end
+
+      # check unused connections
+      EventMachine.add_timer(0.5) do
+        WebsocketServer.check_unused_connections
+      end
+
+      # check open unused connections, kick all connection without activitie in the last 2 minutes
+      EventMachine.add_periodic_timer(120) do
+        WebsocketServer.check_unused_connections
+      end
+
+      EventMachine.add_periodic_timer(20) do
+        WebsocketServer.log_status
+      end
+
+      EventMachine.add_periodic_timer(0.4) do
+        WebsocketServer.send_to_client
+      end
+    end
+  end
+
+  def self.onopen(websocket, handshake)
+    headers = handshake.headers
+    remote_ip = get_remote_ip(headers)
+    client_id = websocket.object_id.to_s
+    log 'notice', 'Client connected.', client_id
+    Sessions.create( client_id, {}, { type: 'websocket' } )
+
+    return if @clients.include? client_id
+
+    @clients[client_id] = {
+      websocket:   websocket,
+      last_ping:   Time.now.utc.to_i,
+      error_count: 0,
+      headers:     headers,
+      remote_ip:   remote_ip,
+    }
+  end
+
+  def self.onclose(websocket)
+    client_id = websocket.object_id.to_s
+    log 'notice', 'Client disconnected.', client_id
+
+    # removed from current client list
+    if @clients.include? client_id
+      @clients.delete client_id
+    end
+
+    Sessions.destroy(client_id)
+  end
+
+  def self.onmessage(websocket, msg)
+    client_id = websocket.object_id.to_s
+    log 'debug', "received: #{msg} ", client_id
+    begin
+      data = JSON.parse(msg)
+    rescue => e
+      log 'error', "can't parse message: #{msg}, #{e.inspect}", client_id
+      return
+    end
+
+    # check if connection not already exists
+    return if !@clients[client_id]
+
+    Sessions.touch(client_id) # rubocop:disable Rails/SkipsModelValidations
+    @clients[client_id][:last_ping] = Time.now.utc.to_i
+
+    # spool messages for new connects
+    if data['spool']
+      Sessions.spool_create(data)
+    end
+
+    if data['event']
+      log 'debug', "execute event '#{data['event']}'", client_id
+      message = Sessions::Event.run(
+        event:     data['event'],
+        payload:   data,
+        session:   @clients[client_id][:session],
+        remote_ip: @clients[client_id][:remote_ip],
+        client_id: client_id,
+        clients:   @clients,
+        options:   @options,
+      )
+      if message
+        websocket_send(client_id, message)
+      end
+    else
+      log 'error', "unknown message '#{data.inspect}'", client_id
+    end
+  end
+
+  def self.get_remote_ip(headers)
+    return headers['X-Forwarded-For'] if headers && headers['X-Forwarded-For']
+
+    nil
+  end
+
+  def self.websocket_send(client_id, data)
+    msg = if data.class != Array
+            "[#{data.to_json}]"
+          else
+            data.to_json
+          end
+    log 'debug', "send #{msg}", client_id
+    if !@clients[client_id]
+      log 'error', "no such @clients for #{client_id}", client_id
+      return
+    end
+    @clients[client_id][:websocket].send(msg)
+  end
+
+  def self.check_unused_connections
+    log 'notice', 'check unused idle connections...'
+
+    idle_time_in_sec = 4 * 60
+
+    # close unused web socket sessions
+    @clients.each do |client_id, client|
+
+      next if ( client[:last_ping].to_i + idle_time_in_sec ) >= Time.now.utc.to_i
+
+      log 'notice', 'closing idle websocket connection', client_id
+
+      # remember to not use this connection anymore
+      client[:disconnect] = true
+
+      # try to close regular
+      client[:websocket].close_websocket
+
+      # delete session from client list
+      sleep 0.3
+      @clients.delete(client_id)
+    end
+
+    # close unused ajax long polling sessions
+    clients = Sessions.destroy_idle_sessions(idle_time_in_sec)
+    clients.each do |client_id|
+      log 'notice', 'closing idle long polling connection', client_id
+    end
+  end
+
+  def self.send_to_client
+    return if @clients.size.zero?
+
+    #log 'debug', 'checking for data to send...'
+    @clients.each do |client_id, client|
+      next if client[:disconnect]
+
+      log 'debug', 'checking for data...', client_id
+      begin
+        queue = Sessions.queue(client_id)
+        next if queue.blank?
+
+        log 'notice', 'send data to client', client_id
+        websocket_send(client_id, queue)
+      rescue => e
+        log 'error', 'problem:' + e.inspect, client_id
+
+        # disconnect client
+        client[:error_count] += 1
+        if client[:error_count] > 20
+          if @clients.include? client_id
+            @clients.delete client_id
+          end
+        end
+      end
+    end
+  end
+
+  def self.log_status
+    # websocket
+    log 'notice', "Status: websocket clients: #{@clients.size}"
+    @clients.each_key do |client_id|
+      log 'notice', 'working...', client_id
+    end
+
+    # ajax
+    client_list = Sessions.list
+    clients = 0
+    client_list.each_value do |client|
+      next if client[:meta][:type] == 'websocket'
+
+      clients = clients + 1
+    end
+    log 'notice', "Status: ajax clients: #{clients}"
+    client_list.each do |client_id, client|
+      next if client[:meta][:type] == 'websocket'
+
+      log 'notice', 'working...', client_id
+    end
+  end
+
+  def self.log(level, data, client_id = '-')
+    if !@options[:v]
+      return if level == 'debug'
+    end
+    puts "#{Time.now.utc.iso8601}:client(#{client_id}) #{data}" # rubocop:disable Rails/Output
+    #puts "#{Time.now.utc.iso8601}:#{ level }:client(#{ client_id }) #{ data }"
+  end
+end

script/websocket-server.rb

@@ -87,10 +87,12 @@ OptionParser.new do |opts|
     @options[:i] = i
   end
   opts.on('-k', '--private-key [OPT]', '/path/to/server.key for secure connections') do |k|
-    tls_options[:private_key_file] = k
+    options[:tls_options] ||= {}
+    options[:tls_options][:private_key_file] = k
   end
   opts.on('-c', '--certificate [OPT]', '/path/to/server.crt for secure connections') do |c|
-    tls_options[:cert_chain_file] = c
+    options[:tls_options] ||= {}
+    options[:tls_options][:cert_chain_file] = c
   end
 end.parse!
 
@@ -125,205 +127,4 @@ if ARGV[0] == 'start' && @options[:d]
   after_fork(dir)
 end
 
-@clients = {}
-Rails.configuration.interface = 'websocket'
-EventMachine.run do
-  EventMachine::WebSocket.start( host: @options[:b], port: @options[:p], secure: @options[:s], tls_options: tls_options ) do |ws|
-
-    # register client connection
-    ws.onopen do |handshake|
-      headers = handshake.headers
-      remote_ip = get_remote_ip(headers)
-      client_id = ws.object_id.to_s
-      log 'notice', 'Client connected.', client_id
-      Sessions.create( client_id, {}, { type: 'websocket' } )
-
-      if !@clients.include? client_id
-        @clients[client_id] = {
-          websocket:   ws,
-          last_ping:   Time.now.utc.to_i,
-          error_count: 0,
-          headers:     headers,
-          remote_ip:   remote_ip,
-        }
-      end
-    end
-
-    # unregister client connection
-    ws.onclose do
-      client_id = ws.object_id.to_s
-      log 'notice', 'Client disconnected.', client_id
-
-      # removed from current client list
-      if @clients.include? client_id
-        @clients.delete client_id
-      end
-
-      Sessions.destroy(client_id)
-    end
-
-    # manage messages
-    ws.onmessage do |msg|
-
-      client_id = ws.object_id.to_s
-      log 'debug', "received: #{msg} ", client_id
-      begin
-        data = JSON.parse(msg)
-      rescue => e
-        log 'error', "can't parse message: #{msg}, #{e.inspect}", client_id
-        next
-      end
-
-      # check if connection not already exists
-      next if !@clients[client_id]
-
-      Sessions.touch(client_id) # rubocop:disable Rails/SkipsModelValidations
-      @clients[client_id][:last_ping] = Time.now.utc.to_i
-
-      # spool messages for new connects
-      if data['spool']
-        Sessions.spool_create(data)
-      end
-
-      if data['event']
-        log 'debug', "execute event '#{data['event']}'", client_id
-        message = Sessions::Event.run(
-          event:     data['event'],
-          payload:   data,
-          session:   @clients[client_id][:session],
-          remote_ip: @clients[client_id][:remote_ip],
-          client_id: client_id,
-          clients:   @clients,
-          options:   @options,
-        )
-        if message
-          websocket_send(client_id, message)
-        end
-      else
-        log 'error', "unknown message '#{data.inspect}'", client_id
-      end
-    end
-  end
-
-  # check unused connections
-  EventMachine.add_timer(0.5) do
-    check_unused_connections
-  end
-
-  # check open unused connections, kick all connection without activitie in the last 2 minutes
-  EventMachine.add_periodic_timer(120) do
-    check_unused_connections
-  end
-
-  EventMachine.add_periodic_timer(20) do
-
-    # websocket
-    log 'notice', "Status: websocket clients: #{@clients.size}"
-    @clients.each_key do |client_id|
-      log 'notice', 'working...', client_id
-    end
-
-    # ajax
-    client_list = Sessions.list
-    clients = 0
-    client_list.each_value do |client|
-      next if client[:meta][:type] == 'websocket'
-
-      clients = clients + 1
-    end
-    log 'notice', "Status: ajax clients: #{clients}"
-    client_list.each do |client_id, client|
-      next if client[:meta][:type] == 'websocket'
-
-      log 'notice', 'working...', client_id
-    end
-
-  end
-
-  EventMachine.add_periodic_timer(0.4) do
-    next if @clients.size.zero?
-
-    #log 'debug', 'checking for data to send...'
-    @clients.each do |client_id, client|
-      next if client[:disconnect]
-
-      log 'debug', 'checking for data...', client_id
-      begin
-        queue = Sessions.queue(client_id)
-        next if queue.blank?
-
-        log 'notice', 'send data to client', client_id
-        websocket_send(client_id, queue)
-      rescue => e
-        log 'error', 'problem:' + e.inspect, client_id
-
-        # disconnect client
-        client[:error_count] += 1
-        if client[:error_count] > 20
-          if @clients.include? client_id
-            @clients.delete client_id
-          end
-        end
-      end
-    end
-  end
-
-  def get_remote_ip(headers)
-    return headers['X-Forwarded-For'] if headers && headers['X-Forwarded-For']
-
-    nil
-  end
-
-  def websocket_send(client_id, data)
-    msg = if data.class != Array
-            "[#{data.to_json}]"
-          else
-            data.to_json
-          end
-    log 'debug', "send #{msg}", client_id
-    if !@clients[client_id]
-      log 'error', "no such @clients for #{client_id}", client_id
-      return
-    end
-    @clients[client_id][:websocket].send(msg)
-  end
-
-  def check_unused_connections
-    log 'notice', 'check unused idle connections...'
-
-    idle_time_in_sec = 4 * 60
-
-    # close unused web socket sessions
-    @clients.each do |client_id, client|
-
-      next if ( client[:last_ping].to_i + idle_time_in_sec ) >= Time.now.utc.to_i
-
-      log 'notice', 'closing idle websocket connection', client_id
-
-      # remember to not use this connection anymore
-      client[:disconnect] = true
-
-      # try to close regular
-      client[:websocket].close_websocket
-
-      # delete session from client list
-      sleep 0.3
-      @clients.delete(client_id)
-    end
-
-    # close unused ajax long polling sessions
-    clients = Sessions.destroy_idle_sessions(idle_time_in_sec)
-    clients.each do |client_id|
-      log 'notice', 'closing idle long polling connection', client_id
-    end
-  end
-
-  def log(level, data, client_id = '-')
-    if !@options[:v]
-      return if level == 'debug'
-    end
-    puts "#{Time.now.utc.iso8601}:client(#{client_id}) #{data}"
-    #puts "#{Time.now.utc.iso8601}:#{ level }:client(#{ client_id }) #{ data }"
-  end
-
-end
+WebsocketServer.run(@options)

spec/support/capybara/authenticated.rb

@@ -0,0 +1,25 @@
+# This file registers a hook before each system test
+# which logs in with/authenticates the master@example.com account.
+
+# we need to make sure that Capybara is configured/started before
+# this hook. Otherwise a login try is performed while the app/puma
+# hasn't started yet.
+require_relative './driven_by'
+
+RSpec.configure do |config|
+
+  config.before(:each, type: :system) do |example|
+
+    # there is no way to authenticated in a not set up system
+    next if !example.metadata.fetch(:set_up, true)
+
+    # check if authentication should be performed
+    next if example.metadata.fetch(:authenticated, true).blank?
+
+    # authenticate
+    login(
+      username: 'master@example.com',
+      password: 'test',
+    )
+  end
+end

spec/support/capybara/browser_test_helper.rb

@@ -0,0 +1,72 @@
+module BrowserTestHelper
+
+  # Finds an element and clicks it - wrapped in one method.
+  #
+  # @example
+  #  click('.js-channel .btn.email')
+  #
+  #  click(:href, '#settings/branding')
+  #
+  def click(*args)
+    find(*args).click
+  end
+
+  # This is a wrapper around the Selenium::WebDriver::Wait class
+  # with additional methods.
+  # @see BrowserTestHelper::Waiter
+  #
+  # @example
+  #  wait(5).until { ... }
+  #
+  # @example
+  #  wait(5, interval: 0.5).until { ... }
+  #
+  def wait(seconds = Capybara.default_max_wait_time, **kargs)
+    wait_args   = Hash(kargs).merge(timeout: seconds)
+    wait_handle = Selenium::WebDriver::Wait.new(wait_args)
+    Waiter.new(wait_handle)
+  end
+
+  class Waiter < SimpleDelegator
+
+    # This method is a derivation of Selenium::WebDriver::Wait#until
+    # which ignores Capybara::ElementNotFound exceptions raised
+    # in the given block.
+    #
+    # @example
+    #  wait(5).until_exists { find('[data-title="example"]') }
+    #
+    def until_exists
+      self.until do
+        begin
+          yield
+        rescue Capybara::ElementNotFound # rubocop:disable Lint/HandleExceptions
+        end
+      end
+    rescue Selenium::WebDriver::Error::TimeOutError => e
+      # cleanup backtrace
+      e.set_backtrace(e.backtrace.drop(3))
+      raise e
+    end
+
+    # This method loops a given block until the result of it is constant.
+    #
+    # @example
+    #  wait(5).until_constant { find('.total').text }
+    #
+    def until_constant
+      previous = nil
+      loop do
+        sleep __getobj__.instance_variable_get(:@interval)
+        latest = yield
+        break if latest == previous
+
+        previous = latest
+      end
+    end
+  end
+end
+
+RSpec.configure do |config|
+  config.include BrowserTestHelper, type: :system
+end

spec/support/capybara/common_actions.rb

@@ -0,0 +1,131 @@
+module CommonActions
+
+  delegate :app_host, to: Capybara
+
+  # Performs a login with the given credentials and closes the clues (if present).
+  # The 'remember me' can optionally be checked.
+  #
+  # @example
+  #  login(
+  #    username: 'master@example.com',
+  #    password: 'test',
+  #  )
+  #
+  # @example
+  #  login(
+  #    username:    'master@example.com',
+  #    password:    'test',
+  #    remember_me: true,
+  #  )
+  #
+  # return [nil]
+  def login(username:, password:, remember_me: false)
+    visit '/'
+
+    within('#login') do
+      fill_in 'username', with: username
+      fill_in 'password', with: password
+
+      # check via label because checkbox is hidden
+      click('.checkbox-replacement') if remember_me
+
+      # submit
+      click_button
+    end
+
+    wait(4).until_exists do
+      current_login
+    end
+
+    return if User.find_by(login: current_login).preferences[:intro]
+
+    find(:clues_close, wait: 3).in_fixed_postion.click
+  end
+
+  # Checks if the current session is logged in.
+  #
+  # @example
+  #  logged_in?
+  # => true
+  #
+  # @return [true, false]
+  def logged_in?
+    current_login.present?
+  rescue Capybara::ElementNotFound
+    false
+  end
+
+  # Returns the login of the currently logged in user.
+  #
+  # @example
+  #  current_login
+  # => 'master@example.com'
+  #
+  # @return [String] the login of the currently logged in user.
+  def current_login
+    find('.user-menu .user a')[:title]
+  end
+
+  # Logs out the currently logged in user.
+  #
+  # @example
+  #  logout
+  #
+  def logout
+    visit('logout')
+  end
+
+  # Overwrites the Capybara::Session#visit method to allow SPA navigation.
+  # All routes not starting with `/` will be handled as SPA routes.
+  #
+  # @see Capybara::Session#visit
+  #
+  # @example
+  #  visit('logout')
+  # => visited SPA route '/#logout'
+  #
+  # @example
+  #  visit('/test/ui')
+  # => visited regular route '/test/ui'
+  #
+  def visit(route)
+    if !route.start_with?('/')
+      route = "/##{route}"
+    end
+    super(route)
+  end
+
+  # This method is equivalent to Capybara::RSpecMatchers#have_current_path
+  # but checks the SPA route instead of the actual path.
+  #
+  # @see Capybara::RSpecMatchers#have_current_path
+  #
+  # @example
+  #  expect(page).to have_current_route('login')
+  # => checks for SPA route '/#login'
+  #
+  def have_current_route(route, **options)
+    if route.is_a?(String)
+      route = Regexp.new(Regexp.quote("/##{route}"))
+    end
+
+    options.reverse_merge!(wait: 0, url: true)
+
+    have_current_path("/##{route}", **options)
+  end
+
+  # This is a convenient wrapper method around #have_current_route
+  # which requires no previous `expect(page).to ` call.
+  #
+  # @example
+  #  expect_current_routes('login')
+  # => checks for SPA route '/#login'
+  #
+  def expect_current_route(route, **options)
+    expect(page).to have_current_route(route, **options)
+  end
+end
+
+RSpec.configure do |config|
+  config.include CommonActions, type: :system
+end

spec/support/capybara/config.rb

@@ -0,0 +1,4 @@
+Capybara.configure do |config|
+  config.always_include_port   = true
+  config.default_max_wait_time = 16
+end

spec/support/capybara/custom_extensions.rb

@@ -0,0 +1,34 @@
+class Capybara::Node::Element
+
+  # This is an extension to each node to check if the element
+  # is moving or in a fixed position. This is especially helpful
+  # for animated elements that cause flanky tests.
+  # NOTE: In CI env a special sleep is performed between checks
+  # because animations can be slow.
+  #
+  # @param [Integer] checks the number of performed movement checks
+  #
+  # @example
+  #  find('.clues-close').in_fixed_postion.click
+  # => waits till clues moved to final position and performs click afterwards
+  #
+  # @raise [RuntimeError] raised in case the element is
+  #   still moving after max number of checks was passed
+  #
+  # @return [Capybara::Node::Element] the element/node
+  def in_fixed_postion(checks: 100)
+
+    previous = native.location
+    (checks + 1).times do |check|
+      raise "Element still moving after #{checks} checks" if check == checks
+
+      current = native.location
+      sleep 0.2 if ENV['CI']
+      break if previous == current
+
+      previous = current
+    end
+
+    self
+  end
+end

spec/support/capybara/driven_by.rb

@@ -0,0 +1,19 @@
+require_relative './set_up'
+
+RSpec.configure do |config|
+  config.before(:each, type: :system) do
+
+    # start a silenced Puma as application server
+    Capybara.server = :puma, { Silent: true, Host: '0.0.0.0' }
+
+    # set the Host from gather container IP for CI runs
+    if ENV['CI'].present?
+      ip_address = Socket.ip_address_list.detect(&:ipv4_private?).ip_address
+      host!("http://#{ip_address}")
+    end
+
+    # set custom Zammad driver (e.g. zammad_chrome) for special
+    # functionalities and CI requirements
+    driven_by("zammad_#{ENV.fetch('BROWSER', 'firefox')}".to_sym)
+  end
+end

spec/support/capybara/selectors.rb

@@ -0,0 +1,21 @@
+# This file defines custom Capybara selectors for DRYed specs.
+
+Capybara.add_selector(:href) do
+  css { |href| %(a[href="#{href}"]) }
+end
+
+Capybara.add_selector(:active_content) do
+  css { |content_class| ['.content.active', content_class].compact.join(' ') }
+end
+
+Capybara.add_selector(:manage) do
+  css { 'a[href="#manage"]' }
+end
+
+Capybara.add_selector(:clues_close) do
+  css { '.js-modal--clue .js-close' }
+end
+
+Capybara.add_selector(:richtext) do
+  css { |name| "div[data-name=#{name}]" }
+end

spec/support/capybara/selenium_driver.rb

@@ -0,0 +1,49 @@
+# This file registers the custom Zammad chrome and firefox drivers.
+# The options check if a REMOTE_URL ENV is given and change the
+# configurations accordingly.
+
+Capybara.register_driver(:zammad_chrome) do |app|
+
+  # Turn on browser logs
+  capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
+    loggingPrefs: {
+      browser: 'ALL'
+    },
+  )
+
+  options = {
+    browser:              :chrome,
+    desired_capabilities: capabilities,
+  }
+
+  if ENV['REMOTE_URL'].present?
+    options[:browser] = :remote
+    options[:url]     = ENV['REMOTE_URL']
+  end
+
+  Capybara::Selenium::Driver.new(app, options)
+end
+
+Capybara.register_driver(:zammad_firefox) do |app|
+
+  profile = Selenium::WebDriver::Firefox::Profile.new
+  profile['intl.locale.matchOS']      = false
+  profile['intl.accept_languages']    = 'en-US'
+  profile['general.useragent.locale'] = 'en-US'
+
+  capabilities = Selenium::WebDriver::Remote::Capabilities.firefox(
+    firefox_profile: profile,
+  )
+
+  options = {
+    browser:              :firefox,
+    desired_capabilities: capabilities,
+  }
+
+  if ENV['REMOTE_URL'].present?
+    options[:browser] = :remote
+    options[:url]     = ENV['REMOTE_URL']
+  end
+
+  Capybara::Selenium::Driver.new(app, options)
+end

spec/support/capybara/set_up.rb

@@ -0,0 +1,24 @@
+RSpec.configure do |config|
+  config.before(:each, type: :system) do |example|
+
+    # make sure system is in a fresh state
+    Cache.clear
+    Setting.reload
+
+    # check if system is already set up
+    next if Setting.get('system_init_done')
+
+    # check if system should get set up
+    next if !example.metadata.fetch(:set_up, true)
+
+    # perform setup via auto_wizard
+    Rake::Task['zammad:setup:auto_wizard'].execute
+
+    # skip intro/clues for created agents/admins
+    %w[master@example.com agent1@example.com].each do |login|
+      user = User.find_by(login: login)
+      user.preferences[:intro] = true
+      user.save!
+    end
+  end
+end

spec/support/capybara/websocket_server.rb

@@ -0,0 +1,24 @@
+RSpec.configure do |config|
+  config.around(:each, type: :system) do |example|
+
+    server_required = example.metadata.fetch(:websocket, true)
+
+    if server_required
+      websocket_server = Thread.new do
+        WebsocketServer.run(
+          p: ENV['WS_PORT'] || 6042,
+          b: '0.0.0.0',
+          s: false,
+          v: false,
+          d: false,
+        )
+      end
+    end
+
+    example.run
+
+    next if !server_required
+
+    Thread.kill(websocket_server)
+  end
+end

spec/system/basic/authentication_spec.rb

@@ -0,0 +1,18 @@
+require 'rails_helper'
+
+RSpec.describe 'Authentication', type: :system do
+
+  scenario 'Login', authenticated: false do
+    login(
+      username: 'master@example.com',
+      password: 'test',
+    )
+
+    have_current_route 'dashboard'
+  end
+
+  scenario 'Logout' do
+    logout
+    have_current_route 'login', wait: 2
+  end
+end

spec/system/basic/redirects_spec.rb

@@ -0,0 +1,24 @@
+require 'rails_helper'
+
+RSpec.describe 'Unauthenticated redirect', type: :system, authenticated: false do
+
+  scenario 'Sessions' do
+    visit 'system/sessions'
+    have_current_route 'login'
+  end
+
+  scenario 'Profile' do
+    visit 'profile/linked'
+    have_current_route 'login'
+  end
+
+  scenario 'Ticket' do
+    visit 'ticket/zoom/1'
+    have_current_route 'login'
+  end
+
+  scenario 'Not existing route' do
+    visit 'not_existing'
+    have_current_route 'not_existing'
+  end
+end

spec/system/basic/richtext_spec.rb

@@ -0,0 +1,55 @@
+require 'rails_helper'
+
+RSpec.describe 'Richtext', type: :system do
+
+  before(:each) do
+    click(:href, '#current_user')
+    click(:href, '#layout_ref')
+    click(:href, '#layout_ref/richtext')
+  end
+
+  context 'Richtext' do
+
+    scenario 'Single line mode' do
+
+      element = find('#content .text-1')
+
+      element.send_keys(
+        'some test for browser ',
+        :enter,
+        'and some other for browser'
+      )
+
+      expect(element).to have_content('some test for browser and some other for browser')
+    end
+
+    scenario 'Multi line mode' do
+
+      element = find('#content .text-5')
+
+      element.send_keys(
+        'some test for browser ',
+        :enter,
+        'and some other for browser'
+      )
+
+      expect(element).to have_content("some test for browser \nand some other for browser")
+    end
+  end
+
+  context 'Regular text' do
+
+    scenario 'Multi line mode' do
+
+      element = find('#content .text-3')
+
+      element.send_keys(
+        'some test for browser ',
+        :enter,
+        'and some other for browser'
+      )
+
+      expect(element).to have_content("some test for browser \nand some other for browser")
+    end
+  end
+end

spec/system/js/q_unit_spec.rb

@@ -0,0 +1,112 @@
+require 'rails_helper'
+
+RSpec.describe 'QUnit', type: :system, authenticated: false, set_up: true, websocket: false do
+
+  def q_unit_tests(test_name)
+
+    visit "/tests_#{test_name}"
+
+    yield if block_given?
+
+    expect(page).to have_css('.result', text: 'Tests completed')
+    expect(page).to have_css('.result .failed', text: '0')
+  end
+
+  def async_q_unit_tests(*args)
+    q_unit_tests(*args) do
+      wait(10, interval: 4).until_constant do
+        find('.total').text
+      end
+    end
+  end
+
+  scenario 'Core' do
+    async_q_unit_tests('core')
+  end
+
+  context 'UI' do
+
+    scenario 'Base' do
+      q_unit_tests('ui')
+    end
+
+    scenario 'Model' do
+      async_q_unit_tests('model')
+    end
+
+    scenario 'Model binding' do
+      q_unit_tests('model_binding')
+    end
+
+    scenario 'Model UI' do
+
+      if !ENV['CI']
+        skip("Can't run locally because of dependence of special Timezone")
+      end
+
+      q_unit_tests('model_ui')
+    end
+
+    scenario 'Ticket selector' do
+      q_unit_tests('ticket_selector')
+    end
+  end
+
+  context 'Form' do
+
+    scenario 'Base' do
+      async_q_unit_tests('form')
+    end
+
+    scenario 'Trim' do
+      q_unit_tests('form_trim')
+    end
+
+    scenario 'Find' do
+      q_unit_tests('form_find')
+    end
+
+    scenario 'Timer' do
+      q_unit_tests('form_timer')
+    end
+
+    scenario 'Extended' do
+      q_unit_tests('form_extended')
+    end
+
+    scenario 'Searchable select' do
+      q_unit_tests('form_searchable_select')
+    end
+
+    scenario 'Tree select' do
+      q_unit_tests('form_tree_select')
+    end
+
+    scenario 'Column select' do
+      q_unit_tests('form_column_select')
+    end
+
+    scenario 'Validation' do
+      q_unit_tests('form_validation')
+    end
+  end
+
+  context 'Table' do
+
+    scenario 'Base' do
+      q_unit_tests('table')
+    end
+
+    scenario 'Extended' do
+      q_unit_tests('table_extended')
+    end
+
+    scenario 'HTML utils' do
+      q_unit_tests('html_utils')
+    end
+
+    scenario 'Taskbar' do
+      q_unit_tests('taskbar')
+    end
+  end
+end

spec/system/setup/auto_wizard_spec.rb

@@ -0,0 +1,17 @@
+require 'rails_helper'
+
+RSpec.describe 'Auto wizard', type: :system, set_up: false do
+
+  scenario 'Automatic setup and login' do
+
+    FileUtils.ln(
+      Rails.root.join('contrib', 'auto_wizard_test.json'),
+      Rails.root.join('auto_wizard.json'),
+      force: true
+    )
+
+    visit 'getting_started/auto_wizard'
+
+    expect(current_login).to eq('master@example.com')
+  end
+end

spec/system/setup/mail_accounts_spec.rb

@@ -0,0 +1,109 @@
+require 'rails_helper'
+
+RSpec.describe 'Mail accounts', type: :system do
+
+  def perform_check
+    # getting started - auto mail
+    visit 'getting_started/channel'
+
+    click('.js-channel .btn.email')
+
+    yield
+
+    # wait for verification process to finish
+    expect(page).to have_css('.js-agent h2', text: 'Invite Colleagues', wait: 4.minutes)
+
+    have_current_route 'getting_started/agents'
+  end
+
+  def fill_in_credentials(account)
+    within('.js-intro') do
+
+      fill_in 'realname', with: account[:realname]
+      fill_in 'email',    with: account[:email]
+      fill_in 'password', with: account[:password]
+
+      click_on('Connect')
+    end
+  end
+
+  scenario 'Auto detectable configurations' do
+
+    skip('NOTICE: This test is currently disabled because of collisions with other non Capybara browser tests')
+
+    accounts = (1..10).each_with_object([]) do |count, result|
+      next if !ENV["MAILBOX_AUTO#{count}"]
+
+      email, password = ENV["MAILBOX_AUTO#{count}"].split(':')
+      result.push(
+        realname: 'auto account',
+        email:    email,
+        password: password,
+      )
+    end
+
+    if accounts.blank?
+      skip("NOTICE: Need min. MAILBOX_AUTO1 as ENV variable like export MAILBOX_AUTO1='nicole.braun2015@gmail.com:somepass'")
+    end
+
+    accounts.each do |account|
+
+      perform_check do
+        fill_in_credentials(account)
+      end
+    end
+  end
+
+  scenario 'Manual configurations' do
+
+    accounts = (1..10).each_with_object([]) do |count, result|
+      next if !ENV["MAILBOX_MANUAL#{count}"]
+
+      email, password, inbound, outbound = ENV["MAILBOX_MANUAL#{count}"].split(':')
+
+      result.push(
+        realname: 'manual account',
+        email:    email,
+        password: password,
+        inbound:  {
+          'options::host' => inbound,
+        },
+        outbound: {
+          'options::host' => outbound,
+        },
+      )
+    end
+
+    if accounts.blank?
+      skip("NOTICE: Need min. MAILBOX_MANUAL1 as ENV variable like export MAILBOX_MANUAL1='nicole.bauer2015@yahoo.de:somepass:imap.mail.yahoo.com:smtp.mail.yahoo.com'")
+    end
+
+    accounts.each do |account|
+
+      perform_check do
+        fill_in_credentials(account)
+
+        within('.js-inbound') do
+
+          expect(page).to have_css('h2', text: 'inbound', wait: 4.minutes)
+          expect(page).to have_css('body', text: 'manual')
+
+          fill_in 'options::host', with: account[:inbound]['options::host']
+
+          click_on('Connect')
+        end
+
+        within('.js-outbound') do
+
+          expect(page).to have_css('h2', text: 'outbound', wait: 4.minutes)
+
+          select('SMTP - configure your own outgoing SMTP settings', from: 'adapter')
+
+          fill_in 'options::host', with: account[:outbound]['options::host']
+
+          click_on('Connect')
+        end
+      end
+    end
+  end
+end

spec/system/setup/system_spec.rb

@@ -0,0 +1,113 @@
+require 'rails_helper'
+
+RSpec.describe 'System setup process', type: :system, set_up: false do
+
+  def fqdn
+    match_data = %r{://(.+?)(:.+?|/.+?|)$}.match(app_host)
+    return match_data.captures.first if match_data.present?
+
+    raise "Unable to get fqdn based on #{app_host}"
+  end
+
+  scenario 'Setting up a new system', authenticated: false do
+
+    if !ENV['MAILBOX_INIT']
+      skip("NOTICE: Need MAILBOX_INIT as ENV variable like export MAILBOX_INIT='unittest01@znuny.com:somepass'")
+    end
+    mailbox_user     = ENV['MAILBOX_INIT'].split(':')[0]
+    mailbox_password = ENV['MAILBOX_INIT'].split(':')[1]
+
+    visit '/'
+
+    expect(page).to have_css('.setup.wizard', text: 'Setup new System')
+
+    # choose setup (over migration)
+    click_on('Setup new System')
+
+    # admin user form
+    expect(page).to have_css('.js-admin h2', text: 'Administrator Account')
+
+    within('.js-admin') do
+      fill_in 'firstname',        with: 'Test Master'
+      fill_in 'lastname',         with: 'Agent'
+      fill_in 'email',            with: 'master@example.com'
+      fill_in 'password',         with: 'test1234äöüß'
+      fill_in 'password_confirm', with: 'test1234äöüß'
+
+      click_on('Create')
+    end
+
+    # configure Organization
+    expect(page).to have_css('.js-base h2', text: 'Organization')
+    within('.js-base') do
+      fill_in 'organization', with: 'Some Organization'
+
+      # fill in wrong URL
+      fill_in 'url', with: 'some host'
+      click_on('Next')
+      expect(page).to have_css('.alert', text: 'A URL looks like')
+
+      # fill in valild/current URL
+      fill_in 'url', with: app_host
+      click_on('Next')
+    end
+
+    # configure Email Notification
+    expect(page).to have_css('.js-outbound h2', text: 'Email Notification')
+    have_current_route 'getting_started/email_notification'
+    click_on('Continue')
+
+    # create email account
+    expect(page).to have_css('.js-channel h2', text: 'Connect Channels')
+    have_current_route 'getting_started/channel'
+    click('.js-channel .btn.email')
+
+    within('.js-intro') do
+      fill_in 'realname', with: 'Some Realname'
+      fill_in 'email',    with: mailbox_user
+      fill_in 'password', with: mailbox_password
+
+      click_on('Connect')
+    end
+
+    # wait for verification process to start
+    expect(page).to have_css('body', text: 'Verify sending and receiving', wait: 20)
+
+    # wait for verification process to finish
+    expect(page).to have_css('.js-agent h2', text: 'Invite Colleagues', wait: 2.minutes)
+    have_current_route 'getting_started/agents'
+
+    # invite agent1
+    within('.js-agent') do
+      fill_in 'firstname', with: 'Agent 1'
+      fill_in 'lastname',  with: 'Test'
+      fill_in 'email',     with: 'agent12@example.com'
+
+      click_on('Invite')
+    end
+    expect(page).to have_css('body', text: 'Invitation sent!')
+
+    # expect to still be on the same page
+    have_current_route 'getting_started/agents'
+    within('.js-agent') do
+      click_on('Continue')
+    end
+
+    # expect Dashboard of a fresh system
+    expect(page).to have_css('body', text: 'My Stats')
+    have_current_route 'clues'
+    find(:clues_close, wait: 4).in_fixed_postion.click
+
+    # verify organization and fqdn
+    click(:manage)
+
+    within(:active_content) do
+
+      click(:href, '#settings/branding')
+      expect(page).to have_field('organization', with: 'Some Organization')
+
+      click(:href, '#settings/system')
+      expect(page).to have_field('fqdn', with: fqdn)
+    end
+  end
+end

test/unit/chat_test.rb

@@ -58,6 +58,9 @@ class ChatTest < ActiveSupport::TestCase
     # with websockets
     assert(User.first)
 
+    # make sure to emulate unconnected WS env
+    ActiveRecord::Base.remove_connection
+
     message = Sessions::Event.run(
       event:     'login',
       payload:   {},