vendor/rails/activerecord/test/models/company.rb

   1 class AbstractCompany < ActiveRecord::Base
   2   self.abstract_class = true
   3 end
   4
   5 class Company < AbstractCompany
   6   attr_protected :rating
   7   set_sequence_name :companies_nonstd_seq
   8
   9   validates_presence_of :name
  10
  11   has_one :dummy_account, :foreign_key => "firm_id", :class_name => "Account"
  12
  13   def arbitrary_method
  14     "I am Jack's profound disappointment"
  15   end
  16
  17   private
  18
  19   def private_method
  20     "I am Jack's innermost fears and aspirations"
  21   end
  22 end
  23
  24 module Namespaced
  25   class Company < ::Company
  26   end
  27
  28   class Firm < ::Company
  29     has_many :clients, :class_name => 'Namespaced::Client'
  30   end
  31
  32   class Client < ::Company
  33   end
  34 end
  35
  36 class Firm < Company
  37   has_many :clients, :order => "id", :dependent => :destroy, :counter_sql =>
  38       "SELECT COUNT(*) FROM companies WHERE firm_id = 1 " +
  39       "AND (#{QUOTED_TYPE} = 'Client' OR #{QUOTED_TYPE} = 'SpecialClient' OR #{QUOTED_TYPE} = 'VerySpecialClient' )"
  40   has_many :unsorted_clients, :class_name => "Client"
  41   has_many :clients_sorted_desc, :class_name => "Client", :order => "id DESC"
  42   has_many :clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id"
  43   has_many :unvalidated_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :validate => false
  44   has_many :dependent_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :destroy
  45   has_many :exclusively_dependent_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :delete_all
  46   has_many :limited_clients, :class_name => "Client", :order => "id", :limit => 1
  47   has_many :clients_like_ms, :conditions => "name = 'Microsoft'", :class_name => "Client", :order => "id"
  48   has_many :clients_with_interpolated_conditions, :class_name => "Client", :conditions => 'rating > #{rating}'
  49   has_many :clients_like_ms_with_hash_conditions, :conditions => { :name => 'Microsoft' }, :class_name => "Client", :order => "id"
  50   has_many :clients_using_sql, :class_name => "Client", :finder_sql => 'SELECT * FROM companies WHERE client_of = #{id}'
  51   has_many :clients_using_counter_sql, :class_name => "Client",
  52            :finder_sql  => 'SELECT * FROM companies WHERE client_of = #{id}',
  53            :counter_sql => 'SELECT COUNT(*) FROM companies WHERE client_of = #{id}'
  54   has_many :clients_using_zero_counter_sql, :class_name => "Client",
  55            :finder_sql  => 'SELECT * FROM companies WHERE client_of = #{id}',
  56            :counter_sql => 'SELECT 0 FROM companies WHERE client_of = #{id}'
  57   has_many :no_clients_using_counter_sql, :class_name => "Client",
  58            :finder_sql  => 'SELECT * FROM companies WHERE client_of = 1000',
  59            :counter_sql => 'SELECT COUNT(*) FROM companies WHERE client_of = 1000'
  60   has_many :clients_using_finder_sql, :class_name => "Client", :finder_sql => 'SELECT * FROM companies WHERE 1=1'
  61   has_many :plain_clients, :class_name => 'Client'
  62   has_many :readonly_clients, :class_name => 'Client', :readonly => true
  63   has_many :clients_using_primary_key, :class_name => 'Client',
  64            :primary_key => 'name', :foreign_key => 'firm_name'
  65   has_many :clients_grouped_by_firm_id, :class_name => "Client", :group => "firm_id", :select => "firm_id"
  66   has_many :clients_grouped_by_name, :class_name => "Client", :group => "name", :select => "name"
  67
  68   has_one :account, :foreign_key => "firm_id", :dependent => :destroy, :validate => true
  69   has_one :unvalidated_account, :foreign_key => "firm_id", :class_name => 'Account', :validate => false
  70   has_one :account_with_select, :foreign_key => "firm_id", :select => "id, firm_id", :class_name=>'Account'
  71   has_one :readonly_account, :foreign_key => "firm_id", :class_name => "Account", :readonly => true
  72   has_one :account_using_primary_key, :primary_key => "firm_id", :class_name => "Account"
  73   has_one :deletable_account, :foreign_key => "firm_id", :class_name => "Account", :dependent => :delete
  74 end
  75
  76 class DependentFirm < Company
  77   has_one :account, :foreign_key => "firm_id", :dependent => :nullify
  78   has_many :companies, :foreign_key => 'client_of', :order => "id", :dependent => :nullify
  79 end
  80
  81 class ExclusivelyDependentFirm < Company
  82   has_one :account, :foreign_key => "firm_id", :dependent => :delete
  83   has_many :dependent_sanitized_conditional_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :delete_all, :conditions => "name = 'BigShot Inc.'"
  84   has_many :dependent_conditional_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :delete_all, :conditions => ["name = ?", 'BigShot Inc.']
  85   has_many :dependent_hash_conditional_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :delete_all, :conditions => {:name => 'BigShot Inc.'}
  86 end
  87
  88 class Client < Company
  89   belongs_to :firm, :foreign_key => "client_of"
  90   belongs_to :firm_with_basic_id, :class_name => "Firm", :foreign_key => "firm_id"
  91   belongs_to :firm_with_select, :class_name => "Firm", :foreign_key => "firm_id", :select => "id"
  92   belongs_to :firm_with_other_name, :class_name => "Firm", :foreign_key => "client_of"
  93   belongs_to :firm_with_condition, :class_name => "Firm", :foreign_key => "client_of", :conditions => ["1 = ?", 1]
  94   belongs_to :readonly_firm, :class_name => "Firm", :foreign_key => "firm_id", :readonly => true
  95
  96   # Record destruction so we can test whether firm.clients.clear has
  97   # is calling client.destroy, deleting from the database, or setting
  98   # foreign keys to NULL.
  99   def self.destroyed_client_ids
 100     @destroyed_client_ids ||= Hash.new { |h,k| h[k] = [] }
 101   end
 102
 103   before_destroy do |client|
 104     if client.firm
 105       Client.destroyed_client_ids[client.firm.id] << client.id
 106     end
 107     true
 108   end
 109
 110   # Used to test that read and question methods are not generated for these attributes
 111   def ruby_type
 112     read_attribute :ruby_type
 113   end
 114
 115   def rating?
 116     query_attribute :rating
 117   end
 118
 119   class << self
 120     private
 121
 122     def private_method
 123       "darkness"
 124     end
 125   end
 126 end
 127
 128
 129 class SpecialClient < Client
 130 end
 131
 132 class VerySpecialClient < SpecialClient
 133 end
 134
 135 class Account < ActiveRecord::Base
 136   belongs_to :firm
 137
 138   def self.destroyed_account_ids
 139     @destroyed_account_ids ||= Hash.new { |h,k| h[k] = [] }
 140   end
 141
 142   before_destroy do |account|
 143     if account.firm
 144       Account.destroyed_account_ids[account.firm.id] << account.id
 145     end
 146     true
 147   end
 148
 149   protected
 150     def validate
 151       errors.add_on_empty "credit_limit"
 152     end
 153
 154   private
 155
 156   def private_method
 157     "Sir, yes sir!"
 158   end
 159 end