Add :validate option to associations. [#301 state:resolved]

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>

activerecord/test/cases/associations/belongs_to_associations_test.rb

@@ -409,4 +409,23 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase
     sponsor.sponsorable = new_member
     assert_equal nil, sponsor.sponsorable_id
   end
+
+  def test_save_fails_for_invalid_belongs_to
+    assert log = AuditLog.create(:developer_id=>0,:message=>"")
+
+    log.developer = Developer.new
+    assert !log.developer.valid?
+    assert !log.valid?
+    assert !log.save
+    assert_equal "is invalid", log.errors.on("developer")
+  end
+
+  def test_save_succeeds_for_invalid_belongs_to_with_validate_false
+    assert log = AuditLog.create(:developer_id=>0,:message=>"")
+
+    log.unvalidated_developer = Developer.new
+    assert !log.unvalidated_developer.valid?
+    assert log.valid?
+    assert log.save
+  end
 end

activerecord/test/cases/associations/has_many_associations_test.rb

@@ -342,6 +342,17 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
     assert new_firm.new_record?
   end
 
+  def test_invalid_adding_with_validate_false
+    firm = Firm.find(:first)
+    client = Client.new
+    firm.unvalidated_clients_of_firm << Client.new
+
+    assert firm.valid?
+    assert !client.valid?
+    assert firm.save
+    assert client.new_record?
+  end
+
   def test_build
     company = companies(:first_firm)
     new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") }

activerecord/test/cases/associations/has_one_associations_test.rb

@@ -275,6 +275,18 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
     assert_equal "is invalid", firm.errors.on("account")
   end
 
+
+  def test_save_succeeds_for_invalid_has_one_with_validate_false
+    firm = Firm.find(:first)
+    assert firm.valid?
+
+    firm.unvalidated_account = Account.new
+
+    assert !firm.unvalidated_account.valid?
+    assert firm.valid?
+    assert firm.save
+  end
+
   def test_assignment_before_either_saved
     firm = Firm.new("name" => "GlobalMegaCorp")
     firm.account = a = Account.new("credit_limit" => 1000)

activerecord/test/cases/reflection_test.rb

@@ -160,9 +160,9 @@ class ReflectionTest < ActiveRecord::TestCase
 
   def test_reflection_of_all_associations
     # FIXME these assertions bust a lot
-    assert_equal 20, Firm.reflect_on_all_associations.size
-    assert_equal 16, Firm.reflect_on_all_associations(:has_many).size
-    assert_equal 4, Firm.reflect_on_all_associations(:has_one).size
+    assert_equal 22, Firm.reflect_on_all_associations.size
+    assert_equal 17, Firm.reflect_on_all_associations(:has_many).size
+    assert_equal 5, Firm.reflect_on_all_associations(:has_one).size
     assert_equal 0, Firm.reflect_on_all_associations(:belongs_to).size
   end
 

activerecord/test/models/company.rb

@@ -26,6 +26,7 @@ class Firm < Company
       "AND (#{QUOTED_TYPE} = 'Client' OR #{QUOTED_TYPE} = 'SpecialClient' OR #{QUOTED_TYPE} = 'VerySpecialClient' )"
   has_many :clients_sorted_desc, :class_name => "Client", :order => "id DESC"
   has_many :clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id"
+  has_many :unvalidated_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :validate => false
   has_many :dependent_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :destroy
   has_many :exclusively_dependent_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :order => "id", :dependent => :delete_all
   has_many :limited_clients, :class_name => "Client", :order => "id", :limit => 1
@@ -46,7 +47,8 @@ class Firm < Company
   has_many :plain_clients, :class_name => 'Client'
   has_many :readonly_clients, :class_name => 'Client', :readonly => true
 
-  has_one :account, :foreign_key => "firm_id", :dependent => :destroy
+  has_one :account, :foreign_key => "firm_id", :dependent => :destroy, :validate => true
+  has_one :unvalidated_account, :foreign_key => "firm_id", :class_name => 'Account', :validate => false
   has_one :account_with_select, :foreign_key => "firm_id", :select => "id, firm_id", :class_name=>'Account'
   has_one :readonly_account, :foreign_key => "firm_id", :class_name => "Account", :readonly => true
 end

activerecord/test/models/developer.rb

@@ -57,6 +57,7 @@ end
 
 class AuditLog < ActiveRecord::Base
   belongs_to :developer
+  belongs_to :unvalidated_developer, :class_name => 'Developer', :validate => false
 end
 
 DeveloperSalary = Struct.new(:amount)