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-rw-r--r--activerecord/test/cases/associations/has_many_associations_test.rb152
1 files changed, 152 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index b149f5912f..cddd2a6f8c 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -2,6 +2,7 @@ require "cases/helper"
require 'models/developer'
require 'models/project'
require 'models/company'
+require 'models/contract'
require 'models/topic'
require 'models/reply'
require 'models/category'
@@ -11,10 +12,12 @@ require 'models/comment'
require 'models/person'
require 'models/reader'
require 'models/tagging'
+require 'models/tag'
require 'models/invoice'
require 'models/line_item'
require 'models/car'
require 'models/bulb'
+require 'models/engine'
class HasManyAssociationsTestForCountWithFinderSql < ActiveRecord::TestCase
class Invoice < ActiveRecord::Base
@@ -224,6 +227,10 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal 2, Firm.find(:first, :order => "id").clients.length
end
+ def test_finding_array_compatibility
+ assert_equal 2, Firm.order(:id).find{|f| f.id > 0}.clients.length
+ end
+
def test_find_with_blank_conditions
[[], {}, nil, ""].each do |blank|
assert_equal 2, Firm.find(:first, :order => "id").clients.find(:all, :conditions => blank).size
@@ -478,6 +485,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal 0, authors(:mary).popular_grouped_posts.length
end
+ def test_default_select
+ assert_equal Comment.column_names.sort, posts(:welcome).comments.first.attributes.keys.sort
+ end
+
+ def test_select_query_method
+ assert_equal ['id'], posts(:welcome).comments.select(:id).first.attributes.keys
+ end
+
def test_adding
force_signal37_to_load_all_clients_of_firm
natural = Client.new("name" => "Natural Company")
@@ -535,6 +550,35 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal 3, companies(:first_firm).clients_of_firm(true).size
end
+ def test_transactions_when_adding_to_persisted
+ good = Client.new(:name => "Good")
+ bad = Client.new(:name => "Bad", :raise_on_save => true)
+
+ begin
+ companies(:first_firm).clients_of_firm.concat(good, bad)
+ rescue Client::RaisedOnSave
+ end
+
+ assert !companies(:first_firm).clients_of_firm(true).include?(good)
+ end
+
+ def test_transactions_when_adding_to_new_record
+ assert_no_queries do
+ firm = Firm.new
+ firm.clients_of_firm.concat(Client.new("name" => "Natural Company"))
+ end
+ end
+
+ def test_new_aliased_to_build
+ company = companies(:first_firm)
+ new_client = assert_no_queries { company.clients_of_firm.new("name" => "Another Client") }
+ assert !company.clients_of_firm.loaded?
+
+ assert_equal "Another Client", new_client.name
+ assert !new_client.persisted?
+ assert_equal new_client, company.clients_of_firm.last
+ end
+
def test_build
company = companies(:first_firm)
new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") }
@@ -766,6 +810,29 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal 0, companies(:first_firm).clients_of_firm(true).size
end
+ def test_transaction_when_deleting_persisted
+ good = Client.new(:name => "Good")
+ bad = Client.new(:name => "Bad", :raise_on_destroy => true)
+
+ companies(:first_firm).clients_of_firm = [good, bad]
+
+ begin
+ companies(:first_firm).clients_of_firm.destroy(good, bad)
+ rescue Client::RaisedOnDestroy
+ end
+
+ assert_equal [good, bad], companies(:first_firm).clients_of_firm(true)
+ end
+
+ def test_transaction_when_deleting_new_record
+ assert_no_queries do
+ firm = Firm.new
+ client = Client.new("name" => "New Client")
+ firm.clients_of_firm << client
+ firm.clients_of_firm.destroy(client)
+ end
+ end
+
def test_clearing_an_association_collection
firm = companies(:first_firm)
client_id = firm.clients_of_firm.first.id
@@ -792,6 +859,15 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
end
end
+ def test_clearing_updates_counter_cache_when_inverse_counter_cache_is_a_symbol_with_dependent_destroy
+ car = Car.first
+ car.engines.create!
+
+ assert_difference 'car.reload.engines_count', -1 do
+ car.engines.clear
+ end
+ end
+
def test_clearing_a_dependent_association_collection
firm = companies(:first_firm)
client_id = firm.dependent_clients_of_firm.first.id
@@ -1099,6 +1175,27 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_equal orig_accounts, firm.accounts
end
+ def test_transactions_when_replacing_on_persisted
+ good = Client.new(:name => "Good")
+ bad = Client.new(:name => "Bad", :raise_on_save => true)
+
+ companies(:first_firm).clients_of_firm = [good]
+
+ begin
+ companies(:first_firm).clients_of_firm = [bad]
+ rescue Client::RaisedOnSave
+ end
+
+ assert_equal [good], companies(:first_firm).clients_of_firm(true)
+ end
+
+ def test_transactions_when_replacing_on_new_record
+ assert_no_queries do
+ firm = Firm.new
+ firm.clients_of_firm = [Client.new("name" => "New Client")]
+ end
+ end
+
def test_get_ids
assert_equal [companies(:first_client).id, companies(:second_client).id], companies(:first_firm).client_ids
end
@@ -1445,4 +1542,59 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
assert_not_equal target.object_id, ary.object_id
end
+
+ def test_merging_with_custom_attribute_writer
+ bulb = Bulb.new(:color => "red")
+ assert_equal "RED!", bulb.color
+
+ car = Car.create!
+ car.bulbs << bulb
+
+ assert_equal "RED!", car.bulbs.to_a.first.color
+ end
+
+ def test_new_is_called_with_attributes_and_options
+ car = Car.create(:name => 'honda')
+
+ bulb = car.bulbs.build
+ assert_equal Bulb, bulb.class
+
+ bulb = car.bulbs.build(:bulb_type => :custom)
+ assert_equal Bulb, bulb.class
+
+ bulb = car.bulbs.build({ :bulb_type => :custom }, :as => :admin)
+ assert_equal CustomBulb, bulb.class
+ end
+
+ def test_abstract_class_with_polymorphic_has_many
+ post = SubStiPost.create! :title => "fooo", :body => "baa"
+ tagging = Tagging.create! :taggable => post
+ assert_equal [tagging], post.taggings
+ end
+
+ def test_dont_call_save_callbacks_twice_on_has_many
+ firm = companies(:first_firm)
+ contract = firm.contracts.create!
+
+ assert_equal 1, contract.hi_count
+ assert_equal 1, contract.bye_count
+ end
+
+ def test_association_attributes_are_available_to_after_initialize
+ car = Car.create(:name => 'honda')
+ bulb = car.bulbs.build
+
+ assert_equal car.id, bulb.attributes_after_initialize['car_id']
+ end
+
+ def test_replace
+ car = Car.create(:name => 'honda')
+ bulb1 = car.bulbs.create
+ bulb2 = Bulb.create
+
+ assert_equal [bulb1], car.bulbs
+ car.bulbs.replace([bulb2])
+ assert_equal [bulb2], car.bulbs
+ assert_equal [bulb2], car.reload.bulbs
+ end
end