diff options
Diffstat (limited to 'activerecord/test')
| -rw-r--r-- | activerecord/test/cases/associations/inverse_associations_test.rb | 100 | ||||
| -rw-r--r-- | activerecord/test/fixtures/faces.yml | 4 | ||||
| -rw-r--r-- | activerecord/test/fixtures/interests.yml | 6 | ||||
| -rw-r--r-- | activerecord/test/models/face.rb | 1 | ||||
| -rw-r--r-- | activerecord/test/models/interest.rb | 1 | ||||
| -rw-r--r-- | activerecord/test/models/man.rb | 2 | ||||
| -rw-r--r-- | activerecord/test/schema/schema.rb | 4 |
7 files changed, 98 insertions, 20 deletions
diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb index c3d0d61cec..2ab3aa141a 100644 --- a/activerecord/test/cases/associations/inverse_associations_test.rb +++ b/activerecord/test/cases/associations/inverse_associations_test.rb @@ -85,7 +85,7 @@ class InverseHasOneTests < ActiveRecord::TestCase fixtures :men, :faces def test_parent_instance_should_be_shared_with_child_on_find - m = Man.find(:first) + m = men(:gordon) f = m.face assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = 'Bongo' @@ -96,7 +96,7 @@ class InverseHasOneTests < ActiveRecord::TestCase def test_parent_instance_should_be_shared_with_eager_loaded_child_on_find - m = Man.find(:first, :include => :face) + m = Man.find(:first, :conditions => {:name => 'Gordon'}, :include => :face) f = m.face assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = 'Bongo' @@ -104,7 +104,7 @@ class InverseHasOneTests < ActiveRecord::TestCase f.man.name = 'Mungo' assert_equal m.name, f.man.name, "Name of man should be the same after changes to child-owned instance" - m = Man.find(:first, :include => :face, :order => 'faces.id') + m = Man.find(:first, :conditions => {:name => 'Gordon'}, :include => :face, :order => 'faces.id') f = m.face assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" m.name = 'Bongo' @@ -114,7 +114,7 @@ class InverseHasOneTests < ActiveRecord::TestCase end def test_parent_instance_should_be_shared_with_newly_built_child - m = Man.find(:first) + m = men(:gordon) f = m.build_face(:description => 'haunted') assert_not_nil f.man assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" @@ -125,7 +125,7 @@ class InverseHasOneTests < ActiveRecord::TestCase end def test_parent_instance_should_be_shared_with_newly_created_child - m = Man.find(:first) + m = men(:gordon) f = m.create_face(:description => 'haunted') assert_not_nil f.man assert_equal m.name, f.man.name, "Name of man should be the same before changes to parent instance" @@ -224,7 +224,7 @@ class InverseHasManyTests < ActiveRecord::TestCase fixtures :men, :interests def test_parent_instance_should_be_shared_with_every_child_on_find - m = Man.find(:first) + m = men(:gordon) is = m.interests is.each do |i| assert_equal m.name, i.man.name, "Name of man should be the same before changes to parent instance" @@ -236,7 +236,7 @@ class InverseHasManyTests < ActiveRecord::TestCase end def test_parent_instance_should_be_shared_with_eager_loaded_children - m = Man.find(:first, :include => :interests) + m = Man.find(:first, :conditions => {:name => 'Gordon'}, :include => :interests) is = m.interests is.each do |i| assert_equal m.name, i.man.name, "Name of man should be the same before changes to parent instance" @@ -246,7 +246,7 @@ class InverseHasManyTests < ActiveRecord::TestCase assert_equal m.name, i.man.name, "Name of man should be the same after changes to child-owned instance" end - m = Man.find(:first, :include => :interests, :order => 'interests.id') + m = Man.find(:first, :conditions => {:name => 'Gordon'}, :include => :interests, :order => 'interests.id') is = m.interests is.each do |i| assert_equal m.name, i.man.name, "Name of man should be the same before changes to parent instance" @@ -255,11 +255,10 @@ class InverseHasManyTests < ActiveRecord::TestCase i.man.name = 'Mungo' assert_equal m.name, i.man.name, "Name of man should be the same after changes to child-owned instance" end - end def test_parent_instance_should_be_shared_with_newly_built_child - m = Man.find(:first) + m = men(:gordon) i = m.interests.build(:topic => 'Industrial Revolution Re-enactment') assert_not_nil i.man assert_equal m.name, i.man.name, "Name of man should be the same before changes to parent instance" @@ -282,7 +281,7 @@ class InverseHasManyTests < ActiveRecord::TestCase end def test_parent_instance_should_be_shared_with_newly_created_child - m = Man.find(:first) + m = men(:gordon) i = m.interests.create(:topic => 'Industrial Revolution Re-enactment') assert_not_nil i.man assert_equal m.name, i.man.name, "Name of man should be the same before changes to parent instance" @@ -316,7 +315,7 @@ class InverseHasManyTests < ActiveRecord::TestCase end def test_parent_instance_should_be_shared_with_poked_in_child - m = Man.find(:first) + m = men(:gordon) i = Interest.create(:topic => 'Industrial Revolution Re-enactment') m.interests << i assert_not_nil i.man @@ -360,7 +359,7 @@ class InverseBelongsToTests < ActiveRecord::TestCase fixtures :men, :faces, :interests def test_child_instance_should_be_shared_with_parent_on_find - f = Face.find(:first) + f = faces(:trusting) m = f.man assert_equal f.description, m.face.description, "Description of face should be the same before changes to child instance" f.description = 'gormless' @@ -370,7 +369,7 @@ class InverseBelongsToTests < ActiveRecord::TestCase end def test_eager_loaded_child_instance_should_be_shared_with_parent_on_find - f = Face.find(:first, :include => :man) + f = Face.find(:first, :include => :man, :conditions => {:description => 'trusting'}) m = f.man assert_equal f.description, m.face.description, "Description of face should be the same before changes to child instance" f.description = 'gormless' @@ -378,8 +377,7 @@ class InverseBelongsToTests < ActiveRecord::TestCase m.face.description = 'pleasing' assert_equal f.description, m.face.description, "Description of face should be the same after changes to parent-owned instance" - - f = Face.find(:first, :include => :man, :order => 'men.id') + f = Face.find(:first, :include => :man, :order => 'men.id', :conditions => {:description => 'trusting'}) m = f.man assert_equal f.description, m.face.description, "Description of face should be the same before changes to child instance" f.description = 'gormless' @@ -389,7 +387,7 @@ class InverseBelongsToTests < ActiveRecord::TestCase end def test_child_instance_should_be_shared_with_newly_built_parent - f = Face.find(:first) + f = faces(:trusting) m = f.build_man(:name => 'Charles') assert_not_nil m.face assert_equal f.description, m.face.description, "Description of face should be the same before changes to child instance" @@ -400,7 +398,7 @@ class InverseBelongsToTests < ActiveRecord::TestCase end def test_child_instance_should_be_shared_with_newly_created_parent - f = Face.find(:first) + f = faces(:trusting) m = f.create_man(:name => 'Charles') assert_not_nil m.face assert_equal f.description, m.face.description, "Description of face should be the same before changes to child instance" @@ -411,7 +409,7 @@ class InverseBelongsToTests < ActiveRecord::TestCase end def test_should_not_try_to_set_inverse_instances_when_the_inverse_is_a_has_many - i = Interest.find(:first) + i = interests(:trainspotting) m = i.man assert_not_nil m.interests iz = m.interests.detect {|iz| iz.id == i.id} @@ -452,6 +450,70 @@ class InverseBelongsToTests < ActiveRecord::TestCase end end +class InversePolymorphicBelongsToTests < ActiveRecord::TestCase + fixtures :men, :faces, :interests + + def test_child_instance_should_be_shared_with_parent_on_find + f = Face.find(:first, :conditions => {:description => 'confused'}) + m = f.polymorphic_man + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same before changes to child instance" + f.description = 'gormless' + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same after changes to child instance" + m.polymorphic_face.description = 'pleasing' + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same after changes to parent-owned instance" + end + + def test_eager_loaded_child_instance_should_be_shared_with_parent_on_find + f = Face.find(:first, :conditions => {:description => 'confused'}, :include => :man) + m = f.polymorphic_man + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same before changes to child instance" + f.description = 'gormless' + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same after changes to child instance" + m.polymorphic_face.description = 'pleasing' + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same after changes to parent-owned instance" + + f = Face.find(:first, :conditions => {:description => 'confused'}, :include => :man, :order => 'men.id') + m = f.polymorphic_man + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same before changes to child instance" + f.description = 'gormless' + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same after changes to child instance" + m.polymorphic_face.description = 'pleasing' + assert_equal f.description, m.polymorphic_face.description, "Description of face should be the same after changes to parent-owned instance" + end + + def test_child_instance_should_be_shared_with_replaced_parent + face = faces(:confused) + old_man = face.polymorphic_man + new_man = Man.new + + assert_not_nil face.polymorphic_man + face.polymorphic_man.replace(new_man) + + assert_equal face.description, new_man.polymorphic_face.description, "Description of face should be the same before changes to parent instance" + face.description = 'Bongo' + assert_equal face.description, new_man.polymorphic_face.description, "Description of face should be the same after changes to parent instance" + new_man.polymorphic_face.description = 'Mungo' + assert_equal face.description, new_man.polymorphic_face.description, "Description of face should be the same after changes to replaced-parent-owned instance" + end + + def test_should_not_try_to_set_inverse_instances_when_the_inverse_is_a_has_many + i = interests(:llama_wrangling) + m = i.polymorphic_man + assert_not_nil m.polymorphic_interests + iz = m.polymorphic_interests.detect {|iz| iz.id == i.id} + assert_not_nil iz + assert_equal i.topic, iz.topic, "Interest topics should be the same before changes to child" + i.topic = 'Eating cheese with a spoon' + assert_not_equal i.topic, iz.topic, "Interest topics should not be the same after changes to child" + iz.topic = 'Cow tipping' + assert_not_equal i.topic, iz.topic, "Interest topics should not be the same after changes to parent-owned instance" + end + + def test_trying_to_use_inverses_that_dont_exist_should_raise_an_error + assert_raise(ActiveRecord::InverseOfAssociationNotFoundError) { Face.find(:first).horrible_man } + end +end + # NOTE - these tests might not be meaningful, ripped as they were from the parental_control plugin # which would guess the inverse rather than look for an explicit configuration option. class InverseMultipleHasManyInversesForSameModel < ActiveRecord::TestCase diff --git a/activerecord/test/fixtures/faces.yml b/activerecord/test/fixtures/faces.yml index 1dd2907cf7..c8e4a34484 100644 --- a/activerecord/test/fixtures/faces.yml +++ b/activerecord/test/fixtures/faces.yml @@ -5,3 +5,7 @@ trusting: weather_beaten: description: weather beaten man: steve + +confused: + description: confused + polymorphic_man: gordon (Man) diff --git a/activerecord/test/fixtures/interests.yml b/activerecord/test/fixtures/interests.yml index ec71890ab6..9200a19d5a 100644 --- a/activerecord/test/fixtures/interests.yml +++ b/activerecord/test/fixtures/interests.yml @@ -23,7 +23,11 @@ woodsmanship: zine: going_out man: steve -survial: +survival: topic: Survival zine: going_out man: steve + +llama_wrangling: + topic: Llama Wrangling + polymorphic_man: gordon (Man) diff --git a/activerecord/test/models/face.rb b/activerecord/test/models/face.rb index 1540dbf741..3e2bdc0307 100644 --- a/activerecord/test/models/face.rb +++ b/activerecord/test/models/face.rb @@ -1,5 +1,6 @@ class Face < ActiveRecord::Base belongs_to :man, :inverse_of => :face + belongs_to :polymorphic_man, :polymorphic => true, :inverse_of => :polymorphic_face # This is a "broken" inverse_of for the purposes of testing belongs_to :horrible_man, :class_name => 'Man', :inverse_of => :horrible_face end diff --git a/activerecord/test/models/interest.rb b/activerecord/test/models/interest.rb index d8291d00cc..d5d9226204 100644 --- a/activerecord/test/models/interest.rb +++ b/activerecord/test/models/interest.rb @@ -1,4 +1,5 @@ class Interest < ActiveRecord::Base belongs_to :man, :inverse_of => :interests + belongs_to :polymorphic_man, :polymorphic => true, :inverse_of => :polymorphic_interests belongs_to :zine, :inverse_of => :interests end diff --git a/activerecord/test/models/man.rb b/activerecord/test/models/man.rb index f40bc9d0fc..4bff92dc98 100644 --- a/activerecord/test/models/man.rb +++ b/activerecord/test/models/man.rb @@ -1,6 +1,8 @@ class Man < ActiveRecord::Base has_one :face, :inverse_of => :man + has_one :polymorphic_face, :class_name => 'Face', :as => :polymorphic_man, :inverse_of => :polymorphic_man has_many :interests, :inverse_of => :man + has_many :polymorphic_interests, :class_name => 'Interest', :as => :polymorphic_man, :inverse_of => :polymorphic_man # These are "broken" inverse_of associations for the purposes of testing has_one :dirty_face, :class_name => 'Face', :inverse_of => :dirty_man has_many :secret_interests, :class_name => 'Interest', :inverse_of => :secret_man diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index 0dd9da4c11..1ec36e7832 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -520,11 +520,15 @@ ActiveRecord::Schema.define do create_table :faces, :force => true do |t| t.string :description t.integer :man_id + t.integer :polymorphic_man_id + t.string :polymorphic_man_type end create_table :interests, :force => true do |t| t.string :topic t.integer :man_id + t.integer :polymorphic_man_id + t.string :polymorphic_man_type t.integer :zine_id end |