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455a7633db
Signed-off-by: Michael Koziarski <michael@koziarski.com> [#1861 state:committed]
373 lines
No EOL
14 KiB
Ruby
373 lines
No EOL
14 KiB
Ruby
require "cases/helper"
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require "models/pirate"
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require "models/ship"
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require "models/bird"
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require "models/parrot"
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require "models/treasure"
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module AssertRaiseWithMessage
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def assert_raise_with_message(expected_exception, expected_message)
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begin
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error_raised = false
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yield
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rescue expected_exception => error
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error_raised = true
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actual_message = error.message
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end
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assert error_raised
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assert_equal expected_message, actual_message
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end
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end
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class TestNestedAttributesInGeneral < ActiveRecord::TestCase
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include AssertRaiseWithMessage
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def teardown
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Pirate.accepts_nested_attributes_for :ship, :allow_destroy => true
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end
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def test_base_should_have_an_empty_reject_new_nested_attributes_procs
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assert_equal Hash.new, ActiveRecord::Base.reject_new_nested_attributes_procs
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end
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def test_should_add_a_proc_to_reject_new_nested_attributes_procs
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[:parrots, :birds].each do |name|
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assert_instance_of Proc, Pirate.reject_new_nested_attributes_procs[name]
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end
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end
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def test_should_raise_an_ArgumentError_for_non_existing_associations
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assert_raise_with_message ArgumentError, "No association found for name `honesty'. Has it been defined yet?" do
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Pirate.accepts_nested_attributes_for :honesty
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end
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end
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def test_should_disable_allow_destroy_by_default
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Pirate.accepts_nested_attributes_for :ship
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pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?")
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ship = pirate.create_ship(:name => 'Nights Dirty Lightning')
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assert_no_difference('Ship.count') do
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pirate.update_attributes(:ship_attributes => { '_delete' => true })
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end
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end
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def test_a_model_should_respond_to_underscore_delete_and_return_if_it_is_marked_for_destruction
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ship = Ship.create!(:name => 'Nights Dirty Lightning')
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assert !ship._delete
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ship.mark_for_destruction
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assert ship._delete
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end
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end
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class TestNestedAttributesOnAHasOneAssociation < ActiveRecord::TestCase
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def setup
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@pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?")
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@ship = @pirate.create_ship(:name => 'Nights Dirty Lightning')
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end
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def test_should_define_an_attribute_writer_method_for_the_association
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assert_respond_to @pirate, :ship_attributes=
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end
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def test_should_automatically_instantiate_an_associated_model_if_there_is_none
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@ship.destroy
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@pirate.reload.ship_attributes = { :name => 'Davy Jones Gold Dagger' }
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assert @pirate.ship.new_record?
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assert_equal 'Davy Jones Gold Dagger', @pirate.ship.name
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end
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def test_should_take_a_hash_and_assign_the_attributes_to_the_existing_associated_model
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@pirate.ship_attributes = { :name => 'Davy Jones Gold Dagger' }
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assert !@pirate.ship.new_record?
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assert_equal 'Davy Jones Gold Dagger', @pirate.ship.name
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end
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def test_should_also_work_with_a_HashWithIndifferentAccess
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@pirate.ship_attributes = HashWithIndifferentAccess.new(:name => 'Davy Jones Gold Dagger')
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assert !@pirate.ship.new_record?
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assert_equal 'Davy Jones Gold Dagger', @pirate.ship.name
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end
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def test_should_work_with_update_attributes_as_well
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@pirate.update_attributes({ :catchphrase => 'Arr', :ship_attributes => { :name => 'Mister Pablo' } })
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@pirate.reload
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assert_equal 'Arr', @pirate.catchphrase
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assert_equal 'Mister Pablo', @pirate.ship.name
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end
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def test_should_be_possible_to_destroy_the_associated_model
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@pirate.ship.destroy
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['1', 1, 'true', true].each do |true_variable|
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@pirate.reload.create_ship(:name => 'Mister Pablo')
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assert_difference('Ship.count', -1) do
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@pirate.update_attributes(:ship_attributes => { '_delete' => true_variable })
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end
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end
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end
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def test_should_not_destroy_the_associated_model_with_a_non_truthy_argument
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[nil, '0', 0, 'false', false].each do |false_variable|
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assert_no_difference('Ship.count') do
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@pirate.update_attributes(:ship_attributes => { '_delete' => false_variable })
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end
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end
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end
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def test_should_not_destroy_the_associated_model_until_the_parent_is_saved
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assert_no_difference('Ship.count') do
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@pirate.attributes = { :ship_attributes => { '_delete' => true } }
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end
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assert_difference('Ship.count', -1) { @pirate.save }
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end
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def test_should_automatically_enable_autosave_on_the_association
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assert Pirate.reflect_on_association(:ship).options[:autosave]
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end
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end
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class TestNestedAttributesOnABelongsToAssociation < ActiveRecord::TestCase
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def setup
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@ship = Ship.create!(:name => 'Nights Dirty Lightning')
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@pirate = @ship.create_pirate(:catchphrase => "Don' botharrr talkin' like one, savvy?")
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end
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def test_should_define_an_attribute_writer_method_for_the_association
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assert_respond_to @ship, :pirate_attributes=
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end
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def test_should_automatically_instantiate_an_associated_model_if_there_is_none
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@pirate.destroy
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@ship.reload.pirate_attributes = { :catchphrase => 'Arr' }
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assert @ship.pirate.new_record?
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assert_equal 'Arr', @ship.pirate.catchphrase
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end
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def test_should_take_a_hash_and_assign_the_attributes_to_the_existing_associated_model
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@ship.pirate_attributes = { :catchphrase => 'Arr' }
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assert !@ship.pirate.new_record?
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assert_equal 'Arr', @ship.pirate.catchphrase
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end
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def test_should_also_work_with_a_HashWithIndifferentAccess
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@ship.pirate_attributes = HashWithIndifferentAccess.new(:catchphrase => 'Arr')
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assert !@ship.pirate.new_record?
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assert_equal 'Arr', @ship.pirate.catchphrase
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end
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def test_should_work_with_update_attributes_as_well
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@ship.update_attributes({ :name => 'Mister Pablo', :pirate_attributes => { :catchphrase => 'Arr' } })
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@ship.reload
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assert_equal 'Mister Pablo', @ship.name
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assert_equal 'Arr', @ship.pirate.catchphrase
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end
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def test_should_be_possible_to_destroy_the_associated_model
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@ship.pirate.destroy
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['1', 1, 'true', true].each do |true_variable|
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@ship.reload.create_pirate(:catchphrase => 'Arr')
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assert_difference('Pirate.count', -1) do
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@ship.update_attributes(:pirate_attributes => { '_delete' => true_variable })
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end
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end
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end
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def test_should_not_destroy_the_associated_model_with_a_non_truthy_argument
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[nil, '', '0', 0, 'false', false].each do |false_variable|
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assert_no_difference('Pirate.count') do
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@ship.update_attributes(:pirate_attributes => { '_delete' => false_variable })
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end
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end
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end
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def test_should_not_destroy_the_associated_model_until_the_parent_is_saved
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assert_no_difference('Pirate.count') do
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@ship.attributes = { :pirate_attributes => { '_delete' => true } }
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end
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assert_difference('Pirate.count', -1) { @ship.save }
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end
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def test_should_automatically_enable_autosave_on_the_association
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assert Ship.reflect_on_association(:pirate).options[:autosave]
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end
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end
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module NestedAttributesOnACollectionAssociationTests
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include AssertRaiseWithMessage
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def test_should_define_an_attribute_writer_method_for_the_association
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assert_respond_to @pirate, association_setter
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end
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def test_should_take_a_hash_with_string_keys_and_assign_the_attributes_to_the_associated_models
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@alternate_params[association_getter].stringify_keys!
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@pirate.update_attributes @alternate_params
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assert_equal ['Grace OMalley', 'Privateers Greed'], [@child_1.reload.name, @child_2.reload.name]
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end
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def test_should_also_work_with_a_HashWithIndifferentAccess
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@pirate.send(association_setter, HashWithIndifferentAccess.new(@child_1.id => HashWithIndifferentAccess.new(:name => 'Grace OMalley')))
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@pirate.save
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assert_equal 'Grace OMalley', @child_1.reload.name
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end
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def test_should_take_a_hash_with_integer_keys_and_assign_the_attributes_to_the_associated_models
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@pirate.attributes = @alternate_params
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assert_equal 'Grace OMalley', @pirate.send(@association_name).first.name
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assert_equal 'Privateers Greed', @pirate.send(@association_name).last.name
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end
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def test_should_automatically_build_new_associated_models_for_each_entry_in_a_hash_where_the_id_starts_with_the_string_new_
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@pirate.send(@association_name).destroy_all
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@pirate.reload.attributes = { association_getter => { 'new_1' => { :name => 'Grace OMalley' }, 'new_2' => { :name => 'Privateers Greed' }}}
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assert @pirate.send(@association_name).first.new_record?
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assert_equal 'Grace OMalley', @pirate.send(@association_name).first.name
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assert @pirate.send(@association_name).last.new_record?
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assert_equal 'Privateers Greed', @pirate.send(@association_name).last.name
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end
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def test_should_remove_delete_key_from_arguments_hash_of_new_records
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assert_nothing_raised ActiveRecord::UnknownAttributeError do
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@pirate.send(association_setter, { 'new_1' => { '_delete' => '0' }})
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end
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end
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def test_should_ignore_new_associated_records_with_truthy_delete_attribute
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@pirate.send(@association_name).destroy_all
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@pirate.reload.attributes = { association_getter => { 'new_1' => { :name => 'Grace OMalley' }, 'new_2' => { :name => 'Privateers Greed', '_delete' => '1' }}}
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assert_equal 1, @pirate.send(@association_name).length
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assert_equal 'Grace OMalley', @pirate.send(@association_name).first.name
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end
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def test_should_sort_the_hash_by_the_keys_before_building_new_associated_models
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attributes = ActiveSupport::OrderedHash.new
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attributes['new_123726353'] = { :name => 'Grace OMalley' }
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attributes['new_2'] = { :name => 'Privateers Greed' } # 2 is lower then 123726353
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@pirate.send(association_setter, attributes)
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assert_equal ['Posideons Killer', 'Killer bandita Dionne', 'Privateers Greed', 'Grace OMalley'].to_set, @pirate.send(@association_name).map(&:name).to_set
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end
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def test_should_raise_an_argument_error_if_something_else_than_a_hash_is_passed
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assert_nothing_raised(ArgumentError) { @pirate.send(association_setter, {}) }
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assert_nothing_raised(ArgumentError) { @pirate.send(association_setter, ActiveSupport::OrderedHash.new) }
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assert_raise_with_message ArgumentError, 'Hash expected, got String ("foo")' do
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@pirate.send(association_setter, "foo")
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end
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assert_raise_with_message ArgumentError, 'Hash expected, got Array ([:foo, :bar])' do
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@pirate.send(association_setter, [:foo, :bar])
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end
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end
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def test_should_work_with_update_attributes_as_well
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@pirate.update_attributes({ :catchphrase => 'Arr', association_getter => { @child_1.id => { :name => 'Grace OMalley' }}})
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assert_equal 'Grace OMalley', @child_1.reload.name
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end
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def test_should_automatically_reject_any_new_record_if_a_reject_if_proc_exists_and_returns_false
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@alternate_params[association_getter]["new_12345"] = {}
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assert_no_difference("@pirate.send(@association_name).length") do
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@pirate.attributes = @alternate_params
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end
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end
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def test_should_update_existing_records_and_add_new_ones_that_have_an_id_that_start_with_the_string_new_
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@alternate_params[association_getter]['new_12345'] = { :name => 'Buccaneers Servant' }
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assert_difference('@pirate.send(@association_name).count', +1) do
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@pirate.update_attributes @alternate_params
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end
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assert_equal ['Grace OMalley', 'Privateers Greed', 'Buccaneers Servant'].to_set, @pirate.reload.send(@association_name).map(&:name).to_set
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end
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def test_should_be_possible_to_destroy_a_record
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['1', 1, 'true', true].each do |true_variable|
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record = @pirate.reload.send(@association_name).create!(:name => 'Grace OMalley')
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@pirate.send(association_setter,
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@alternate_params[association_getter].merge(record.id => { '_delete' => true_variable })
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)
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assert_difference('@pirate.send(@association_name).count', -1) do
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@pirate.save
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end
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end
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end
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def test_should_not_destroy_the_associated_model_with_a_non_truthy_argument
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[nil, '', '0', 0, 'false', false].each do |false_variable|
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@alternate_params[association_getter][@child_1.id]['_delete'] = false_variable
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assert_no_difference('@pirate.send(@association_name).count') do
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@pirate.update_attributes(@alternate_params)
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end
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end
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end
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def test_should_not_destroy_the_associated_model_until_the_parent_is_saved
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assert_no_difference('@pirate.send(@association_name).count') do
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@pirate.send(association_setter, @alternate_params[association_getter].merge(@child_1.id => { '_delete' => true }))
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end
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assert_difference('@pirate.send(@association_name).count', -1) { @pirate.save }
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end
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def test_should_automatically_enable_autosave_on_the_association
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assert Pirate.reflect_on_association(@association_name).options[:autosave]
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end
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private
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def association_setter
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@association_setter ||= "#{@association_name}_attributes=".to_sym
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end
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def association_getter
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@association_getter ||= "#{@association_name}_attributes".to_sym
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end
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end
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class TestNestedAttributesOnAHasManyAssociation < ActiveRecord::TestCase
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def setup
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@association_type = :has_many
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@association_name = :birds
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@pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?")
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@child_1 = @pirate.birds.create!(:name => 'Posideons Killer')
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@child_2 = @pirate.birds.create!(:name => 'Killer bandita Dionne')
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@alternate_params = {
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:birds_attributes => {
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@child_1.id => { :name => 'Grace OMalley' },
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@child_2.id => { :name => 'Privateers Greed' }
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}
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}
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end
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include NestedAttributesOnACollectionAssociationTests
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end
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class TestNestedAttributesOnAHasAndBelongsToManyAssociation < ActiveRecord::TestCase
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def setup
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@association_type = :has_and_belongs_to_many
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@association_name = :parrots
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@pirate = Pirate.create!(:catchphrase => "Don' botharrr talkin' like one, savvy?")
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@child_1 = @pirate.parrots.create!(:name => 'Posideons Killer')
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@child_2 = @pirate.parrots.create!(:name => 'Killer bandita Dionne')
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@alternate_params = {
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:parrots_attributes => {
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@child_1.id => { :name => 'Grace OMalley' },
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@child_2.id => { :name => 'Privateers Greed' }
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}
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}
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end
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include NestedAttributesOnACollectionAssociationTests
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end |