vendor/plugins/classic_pagination/test/helper.rb

   1 require 'test/unit'
   2
   3 unless defined?(ActiveRecord)
   4   plugin_root = File.join(File.dirname(__FILE__), '..')
   5
   6   # first look for a symlink to a copy of the framework
   7   if framework_root = ["#{plugin_root}/rails", "#{plugin_root}/../../rails"].find { |p| File.directory? p }
   8     puts "found framework root: #{framework_root}"
   9     # this allows for a plugin to be tested outside an app
  10     $:.unshift "#{framework_root}/activesupport/lib", "#{framework_root}/activerecord/lib", "#{framework_root}/actionpack/lib"
  11   else
  12     # is the plugin installed in an application?
  13     app_root = plugin_root + '/../../..'
  14
  15     if File.directory? app_root + '/config'
  16       puts 'using config/boot.rb'
  17       ENV['RAILS_ENV'] = 'test'
  18       require File.expand_path(app_root + '/config/boot')
  19     else
  20       # simply use installed gems if available
  21       puts 'using rubygems'
  22       require 'rubygems'
  23       gem 'actionpack'; gem 'activerecord'
  24     end
  25   end
  26
  27   %w(action_pack active_record action_controller active_record/fixtures action_controller/test_process).each {|f| require f}
  28
  29   Dependencies.load_paths.unshift "#{plugin_root}/lib"
  30 end
  31
  32 # Define the connector
  33 class ActiveRecordTestConnector
  34   cattr_accessor :able_to_connect
  35   cattr_accessor :connected
  36
  37   # Set our defaults
  38   self.connected = false
  39   self.able_to_connect = true
  40
  41   class << self
  42     def setup
  43       unless self.connected || !self.able_to_connect
  44         setup_connection
  45         load_schema
  46         require_fixture_models
  47         self.connected = true
  48       end
  49     rescue Exception => e  # errors from ActiveRecord setup
  50       $stderr.puts "\nSkipping ActiveRecord assertion tests: #{e}"
  51       #$stderr.puts "  #{e.backtrace.join("\n  ")}\n"
  52       self.able_to_connect = false
  53     end
  54
  55     private
  56
  57     def setup_connection
  58       if Object.const_defined?(:ActiveRecord)
  59         defaults = { :database => ':memory:' }
  60         begin
  61           options = defaults.merge :adapter => 'sqlite3', :timeout => 500
  62           ActiveRecord::Base.establish_connection(options)
  63           ActiveRecord::Base.configurations = { 'sqlite3_ar_integration' => options }
  64           ActiveRecord::Base.connection
  65         rescue Exception  # errors from establishing a connection
  66           $stderr.puts 'SQLite 3 unavailable; trying SQLite 2.'
  67           options = defaults.merge :adapter => 'sqlite'
  68           ActiveRecord::Base.establish_connection(options)
  69           ActiveRecord::Base.configurations = { 'sqlite2_ar_integration' => options }
  70           ActiveRecord::Base.connection
  71         end
  72
  73         Object.send(:const_set, :QUOTED_TYPE, ActiveRecord::Base.connection.quote_column_name('type')) unless Object.const_defined?(:QUOTED_TYPE)
  74       else
  75         raise "Can't setup connection since ActiveRecord isn't loaded."
  76       end
  77     end
  78
  79     # Load actionpack sqlite tables
  80     def load_schema
  81       File.read(File.dirname(__FILE__) + "/fixtures/schema.sql").split(';').each do |sql|
  82         ActiveRecord::Base.connection.execute(sql) unless sql.blank?
  83       end
  84     end
  85
  86     def require_fixture_models
  87       Dir.glob(File.dirname(__FILE__) + "/fixtures/*.rb").each {|f| require f}
  88     end
  89   end
  90 end
  91
  92 # Test case for inheritance
  93 class ActiveRecordTestCase < Test::Unit::TestCase
  94   # Set our fixture path
  95   if ActiveRecordTestConnector.able_to_connect
  96     self.fixture_path = "#{File.dirname(__FILE__)}/fixtures/"
  97     self.use_transactional_fixtures = false
  98   end
  99
 100   def self.fixtures(*args)
 101     super if ActiveRecordTestConnector.connected
 102   end
 103
 104   def run(*args)
 105     super if ActiveRecordTestConnector.connected
 106   end
 107
 108   # Default so Test::Unit::TestCase doesn't complain
 109   def test_truth
 110   end
 111 end
 112
 113 ActiveRecordTestConnector.setup
 114 ActionController::Routing::Routes.reload rescue nil
 115 ActionController::Routing::Routes.draw do |map|
 116   map.connect ':controller/:action/:id'
 117 end