diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_many_associations_test.rb')
| -rw-r--r-- | activerecord/test/cases/associations/has_many_associations_test.rb | 433 |
1 files changed, 231 insertions, 202 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index cddd2a6f8c..8b384c2513 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -8,6 +8,7 @@ require 'models/reply' require 'models/category' require 'models/post' require 'models/author' +require 'models/essay' require 'models/comment' require 'models/person' require 'models/reader' @@ -41,12 +42,37 @@ class HasManyAssociationsTestForCountWithCountSql < ActiveRecord::TestCase end end +class HasManyAssociationsTestForCountDistinctWithFinderSql < ActiveRecord::TestCase + class Invoice < ActiveRecord::Base + has_many :custom_line_items, :class_name => 'LineItem', :finder_sql => "SELECT DISTINCT line_items.amount from line_items" + end + + def test_should_count_distinct_results + invoice = Invoice.new + invoice.custom_line_items << LineItem.new(:amount => 0) + invoice.custom_line_items << LineItem.new(:amount => 0) + invoice.save! + + assert_equal 1, invoice.custom_line_items.count + end +end + +class HasManyAssociationsTestForReorderWithJoinDependency < ActiveRecord::TestCase + fixtures :authors, :posts, :comments + + def test_should_generate_valid_sql + author = authors(:david) + # this can fail on adapters which require ORDER BY expressions to be included in the SELECT expression + # if the reorder clauses are not correctly handled + assert author.posts_with_comments_sorted_by_comment_id.where('comments.id > 0').reorder('posts.comments_count DESC', 'posts.taggings_count DESC').last + end +end class HasManyAssociationsTest < ActiveRecord::TestCase fixtures :accounts, :categories, :companies, :developers, :projects, :developers_projects, :topics, :authors, :comments, - :people, :posts, :readers, :taggings, :cars + :people, :posts, :readers, :taggings, :cars, :essays def setup Client.destroyed_client_ids.clear @@ -104,6 +130,28 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal car.id, bulb.car_id end + def test_association_protect_foreign_key + invoice = Invoice.create + + line_item = invoice.line_items.new + assert_equal invoice.id, line_item.invoice_id + + line_item = invoice.line_items.new :invoice_id => invoice.id + 1 + assert_equal invoice.id, line_item.invoice_id + + line_item = invoice.line_items.build + assert_equal invoice.id, line_item.invoice_id + + line_item = invoice.line_items.build :invoice_id => invoice.id + 1 + assert_equal invoice.id, line_item.invoice_id + + line_item = invoice.line_items.create + assert_equal invoice.id, line_item.invoice_id + + line_item = invoice.line_items.create :invoice_id => invoice.id + 1 + assert_equal invoice.id, line_item.invoice_id + end + def test_association_conditions_bypass_attribute_protection car = Car.create(:name => 'honda') @@ -173,48 +221,25 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal person, person.readers.first.person end - def test_find_or_create_by_resets_cached_counters - person = Person.create! :first_name => 'tenderlove' - post = Post.first - - assert_equal [], person.readers - assert_nil person.readers.find_by_post_id(post.id) - - person.readers.find_or_create_by_post_id(post.id) - - assert_equal 1, person.readers.count - assert_equal 1, person.readers.length - assert_equal post, person.readers.first.post - assert_equal person, person.readers.first.person - end - def force_signal37_to_load_all_clients_of_firm companies(:first_firm).clients_of_firm.each {|f| } end # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first def test_counting_with_counter_sql - assert_equal 2, Firm.find(:first, :order => "id").clients.count + assert_equal 2, Firm.scoped(:order => "id").first.clients.count end def test_counting - assert_equal 2, Firm.find(:first, :order => "id").plain_clients.count - end - - def test_counting_with_empty_hash_conditions - assert_equal 2, Firm.find(:first, :order => "id").plain_clients.count(:conditions => {}) - end - - def test_counting_with_single_conditions - assert_equal 1, Firm.find(:first, :order => "id").plain_clients.count(:conditions => ['name=?', "Microsoft"]) + assert_equal 2, Firm.scoped(:order => "id").first.plain_clients.count end def test_counting_with_single_hash - assert_equal 1, Firm.find(:first, :order => "id").plain_clients.count(:conditions => {:name => "Microsoft"}) + assert_equal 1, Firm.scoped(:order => "id").first.plain_clients.where(:name => "Microsoft").count end def test_counting_with_column_name_and_hash - assert_equal 2, Firm.find(:first, :order => "id").plain_clients.count(:name) + assert_equal 2, Firm.scoped(:order => "id").first.plain_clients.count(:name) end def test_counting_with_association_limit @@ -224,7 +249,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_finding - assert_equal 2, Firm.find(:first, :order => "id").clients.length + assert_equal 2, Firm.scoped(:order => "id").first.clients.length end def test_finding_array_compatibility @@ -233,14 +258,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_find_with_blank_conditions [[], {}, nil, ""].each do |blank| - assert_equal 2, Firm.find(:first, :order => "id").clients.find(:all, :conditions => blank).size + assert_equal 2, Firm.scoped(:order => "id").first.clients.where(blank).all.size end end def test_find_many_with_merged_options assert_equal 1, companies(:first_firm).limited_clients.size - assert_equal 1, companies(:first_firm).limited_clients.find(:all).size - assert_equal 2, companies(:first_firm).limited_clients.find(:all, :limit => nil).size + assert_equal 1, companies(:first_firm).limited_clients.all.size + assert_equal 2, companies(:first_firm).limited_clients.limit(nil).all.size end def test_find_should_append_to_association_order @@ -248,97 +273,65 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal ['id DESC', 'companies.id'], ordered_clients.order_values end - def test_dynamic_find_last_without_specified_order - assert_equal companies(:second_client), companies(:first_firm).unsorted_clients.find_last_by_type('Client') - end - def test_dynamic_find_should_respect_association_order - assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.find(:first, :conditions => "type = 'Client'") + assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.scoped(:where => "type = 'Client'").first assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.find_by_type('Client') end - def test_dynamic_find_all_should_respect_association_order - assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.find(:all, :conditions => "type = 'Client'") - assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.find_all_by_type('Client') - end - - def test_dynamic_find_all_should_respect_association_limit - assert_equal 1, companies(:first_firm).limited_clients.find(:all, :conditions => "type = 'Client'").length - assert_equal 1, companies(:first_firm).limited_clients.find_all_by_type('Client').length - end - - def test_dynamic_find_all_limit_should_override_association_limit - assert_equal 2, companies(:first_firm).limited_clients.find(:all, :conditions => "type = 'Client'", :limit => 9_000).length - assert_equal 2, companies(:first_firm).limited_clients.find_all_by_type('Client', :limit => 9_000).length - end - - def test_dynamic_find_all_should_respect_readonly_access - companies(:first_firm).readonly_clients.find(:all).each { |c| assert_raise(ActiveRecord::ReadOnlyRecord) { c.save! } } - companies(:first_firm).readonly_clients.find(:all).each { |c| assert c.readonly? } - end - - def test_dynamic_find_or_create_from_two_attributes_using_an_association - author = authors(:david) - number_of_posts = Post.count - another = author.posts.find_or_create_by_title_and_body("Another Post", "This is the Body") - assert_equal number_of_posts + 1, Post.count - assert_equal another, author.posts.find_or_create_by_title_and_body("Another Post", "This is the Body") - assert another.persisted? - end - def test_cant_save_has_many_readonly_association authors(:david).readonly_comments.each { |c| assert_raise(ActiveRecord::ReadOnlyRecord) { c.save! } } authors(:david).readonly_comments.each { |c| assert c.readonly? } end - def test_triple_equality - # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first - assert !(Array === Firm.find(:first, :order => "id").clients) - assert Firm.find(:first, :order => "id").clients === Array - end - def test_finding_default_orders - assert_equal "Summit", Firm.find(:first, :order => "id").clients.first.name + assert_equal "Summit", Firm.scoped(:order => "id").first.clients.first.name end def test_finding_with_different_class_name_and_order - assert_equal "Microsoft", Firm.find(:first, :order => "id").clients_sorted_desc.first.name + assert_equal "Microsoft", Firm.scoped(:order => "id").first.clients_sorted_desc.first.name end def test_finding_with_foreign_key - assert_equal "Microsoft", Firm.find(:first, :order => "id").clients_of_firm.first.name + assert_equal "Microsoft", Firm.scoped(:order => "id").first.clients_of_firm.first.name end def test_finding_with_condition - assert_equal "Microsoft", Firm.find(:first, :order => "id").clients_like_ms.first.name + assert_equal "Microsoft", Firm.scoped(:order => "id").first.clients_like_ms.first.name end def test_finding_with_condition_hash - assert_equal "Microsoft", Firm.find(:first, :order => "id").clients_like_ms_with_hash_conditions.first.name + assert_equal "Microsoft", Firm.scoped(:order => "id").first.clients_like_ms_with_hash_conditions.first.name end def test_finding_using_primary_key - assert_equal "Summit", Firm.find(:first, :order => "id").clients_using_primary_key.first.name + assert_equal "Summit", Firm.scoped(:order => "id").first.clients_using_primary_key.first.name end def test_finding_using_sql - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first first_client = firm.clients_using_sql.first assert_not_nil first_client assert_equal "Microsoft", first_client.name assert_equal 1, firm.clients_using_sql.size - assert_equal 1, Firm.find(:first, :order => "id").clients_using_sql.size + assert_equal 1, Firm.scoped(:order => "id").first.clients_using_sql.size + end + + def test_finding_using_sql_take_into_account_only_uniq_ids + firm = Firm.scoped(:order => "id").first + client = firm.clients_using_sql.first + assert_equal client, firm.clients_using_sql.find(client.id, client.id) + assert_equal client, firm.clients_using_sql.find(client.id, client.id.to_s) end def test_counting_using_sql - assert_equal 1, Firm.find(:first, :order => "id").clients_using_counter_sql.size - assert Firm.find(:first, :order => "id").clients_using_counter_sql.any? - assert_equal 0, Firm.find(:first, :order => "id").clients_using_zero_counter_sql.size - assert !Firm.find(:first, :order => "id").clients_using_zero_counter_sql.any? + assert_equal 1, Firm.scoped(:order => "id").first.clients_using_counter_sql.size + assert Firm.scoped(:order => "id").first.clients_using_counter_sql.any? + assert_equal 0, Firm.scoped(:order => "id").first.clients_using_zero_counter_sql.size + assert !Firm.scoped(:order => "id").first.clients_using_zero_counter_sql.any? end def test_counting_non_existant_items_using_sql - assert_equal 0, Firm.find(:first, :order => "id").no_clients_using_counter_sql.size + assert_equal 0, Firm.scoped(:order => "id").first.no_clients_using_counter_sql.size end def test_counting_using_finder_sql @@ -353,7 +346,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_find_ids - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first assert_raise(ActiveRecord::RecordNotFound) { firm.clients.find } @@ -373,7 +366,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_find_string_ids_when_using_finder_sql - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first client = firm.clients_using_finder_sql.find("2") assert_kind_of Client, client @@ -389,9 +382,9 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_find_all - firm = Firm.find(:first, :order => "id") - assert_equal 2, firm.clients.find(:all, :conditions => "#{QUOTED_TYPE} = 'Client'").length - assert_equal 1, firm.clients.find(:all, :conditions => "name = 'Summit'").length + firm = Firm.scoped(:order => "id").first + assert_equal 2, firm.clients.scoped(:where => "#{QUOTED_TYPE} = 'Client'").all.length + assert_equal 1, firm.clients.scoped(:where => "name = 'Summit'").all.length end def test_find_each @@ -410,7 +403,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm = companies(:first_firm) assert_queries(2) do - firm.clients.find_each(:batch_size => 1, :conditions => {:name => "Microsoft"}) do |c| + firm.clients.where(name: 'Microsoft').find_each(batch_size: 1) do |c| assert_equal firm.id, c.firm_id assert_equal "Microsoft", c.name end @@ -435,29 +428,29 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_find_all_sanitized # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first - firm = Firm.find(:first, :order => "id") - summit = firm.clients.find(:all, :conditions => "name = 'Summit'") - assert_equal summit, firm.clients.find(:all, :conditions => ["name = ?", "Summit"]) - assert_equal summit, firm.clients.find(:all, :conditions => ["name = :name", { :name => "Summit" }]) + firm = Firm.scoped(:order => "id").first + summit = firm.clients.scoped(:where => "name = 'Summit'").all + assert_equal summit, firm.clients.scoped(:where => ["name = ?", "Summit"]).all + assert_equal summit, firm.clients.scoped(:where => ["name = :name", { :name => "Summit" }]).all end def test_find_first - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first client2 = Client.find(2) - assert_equal firm.clients.first, firm.clients.find(:first, :order => "id") - assert_equal client2, firm.clients.find(:first, :conditions => "#{QUOTED_TYPE} = 'Client'", :order => "id") + assert_equal firm.clients.first, firm.clients.scoped(:order => "id").first + assert_equal client2, firm.clients.scoped(:where => "#{QUOTED_TYPE} = 'Client'", :order => "id").first end def test_find_first_sanitized - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first client2 = Client.find(2) - assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = ?", 'Client'], :order => "id") - assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = :type", { :type => 'Client' }], :order => "id") + assert_equal client2, firm.clients.scoped(:where => ["#{QUOTED_TYPE} = ?", 'Client'], :order => "id").first + assert_equal client2, firm.clients.scoped(:where => ["#{QUOTED_TYPE} = :type", { :type => 'Client' }], :order => "id").first end def test_find_all_with_include_and_conditions assert_nothing_raised do - Developer.find(:all, :joins => :audit_logs, :conditions => {'audit_logs.message' => nil, :name => 'Smith'}) + Developer.scoped(:joins => :audit_logs, :where => {'audit_logs.message' => nil, :name => 'Smith'}).all end end @@ -467,8 +460,8 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_find_grouped - all_clients_of_firm1 = Client.find(:all, :conditions => "firm_id = 1") - grouped_clients_of_firm1 = Client.find(:all, :conditions => "firm_id = 1", :group => "firm_id", :select => 'firm_id, count(id) as clients_count') + all_clients_of_firm1 = Client.scoped(:where => "firm_id = 1").all + grouped_clients_of_firm1 = Client.scoped(:where => "firm_id = 1", :group => "firm_id", :select => 'firm_id, count(id) as clients_count').all assert_equal 2, all_clients_of_firm1.size assert_equal 1, grouped_clients_of_firm1.size end @@ -526,7 +519,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_create_with_bang_on_has_many_raises_when_record_not_saved assert_raise(ActiveRecord::RecordInvalid) do - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first firm.plain_clients.create! end end @@ -691,45 +684,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert !companies(:first_firm).clients_of_firm.loaded? end - def test_find_or_initialize - the_client = companies(:first_firm).clients.find_or_initialize_by_name("Yet another client") - assert_equal companies(:first_firm).id, the_client.firm_id - assert_equal "Yet another client", the_client.name - assert !the_client.persisted? - end - - def test_find_or_create_updates_size - number_of_clients = companies(:first_firm).clients.size - the_client = companies(:first_firm).clients.find_or_create_by_name("Yet another client") - assert_equal number_of_clients + 1, companies(:first_firm, :reload).clients.size - assert_equal the_client, companies(:first_firm).clients.find_or_create_by_name("Yet another client") - assert_equal number_of_clients + 1, companies(:first_firm, :reload).clients.size - end - - def test_find_or_initialize_updates_collection_size - number_of_clients = companies(:first_firm).clients_of_firm.size - companies(:first_firm).clients_of_firm.find_or_initialize_by_name("name" => "Another Client") - assert_equal number_of_clients + 1, companies(:first_firm).clients_of_firm.size - end - - def test_find_or_create_with_hash - post = authors(:david).posts.find_or_create_by_title(:title => 'Yet another post', :body => 'somebody') - assert_equal post, authors(:david).posts.find_or_create_by_title(:title => 'Yet another post', :body => 'somebody') - assert post.persisted? - end - - def test_find_or_create_with_one_attribute_followed_by_hash - post = authors(:david).posts.find_or_create_by_title('Yet another post', :body => 'somebody') - assert_equal post, authors(:david).posts.find_or_create_by_title('Yet another post', :body => 'somebody') - assert post.persisted? - end - - def test_find_or_create_should_work_with_block - post = authors(:david).posts.find_or_create_by_title('Yet another post') {|p| p.body = 'somebody'} - assert_equal post, authors(:david).posts.find_or_create_by_title('Yet another post') {|p| p.body = 'somebody'} - assert post.persisted? - end - def test_deleting force_signal37_to_load_all_clients_of_firm companies(:first_firm).clients_of_firm.delete(companies(:first_firm).clients_of_firm.first) @@ -746,7 +700,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_deleting_updates_counter_cache - topic = Topic.first(:order => "id ASC") + topic = Topic.order("id ASC").first assert_equal topic.replies.to_a.size, topic.replies_count topic.replies.delete(topic.replies.first) @@ -838,12 +792,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase client_id = firm.clients_of_firm.first.id assert_equal 1, firm.clients_of_firm.size - cleared = firm.clients_of_firm.clear + firm.clients_of_firm.clear assert_equal 0, firm.clients_of_firm.size assert_equal 0, firm.clients_of_firm(true).size assert_equal [], Client.destroyed_client_ids[firm.id] - assert_equal firm.clients_of_firm.object_id, cleared.object_id # Should not be destroyed since the association is not dependent. assert_nothing_raised do @@ -909,11 +862,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase Client.create(:client_of => firm.id, :name => "BigShot Inc.") Client.create(:client_of => firm.id, :name => "SmallTime Inc.") # only one of two clients is included in the association due to the :conditions key - assert_equal 2, Client.find_all_by_client_of(firm.id).size + assert_equal 2, Client.where(client_of: firm.id).size assert_equal 1, firm.dependent_conditional_clients_of_firm.size firm.destroy # only the correctly associated client should have been deleted - assert_equal 1, Client.find_all_by_client_of(firm.id).size + assert_equal 1, Client.where(client_of: firm.id).size end def test_dependent_association_respects_optional_sanitized_conditions_on_delete @@ -921,11 +874,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase Client.create(:client_of => firm.id, :name => "BigShot Inc.") Client.create(:client_of => firm.id, :name => "SmallTime Inc.") # only one of two clients is included in the association due to the :conditions key - assert_equal 2, Client.find_all_by_client_of(firm.id).size + assert_equal 2, Client.where(client_of: firm.id).size assert_equal 1, firm.dependent_sanitized_conditional_clients_of_firm.size firm.destroy # only the correctly associated client should have been deleted - assert_equal 1, Client.find_all_by_client_of(firm.id).size + assert_equal 1, Client.where(client_of: firm.id).size end def test_dependent_association_respects_optional_hash_conditions_on_delete @@ -933,22 +886,22 @@ class HasManyAssociationsTest < ActiveRecord::TestCase Client.create(:client_of => firm.id, :name => "BigShot Inc.") Client.create(:client_of => firm.id, :name => "SmallTime Inc.") # only one of two clients is included in the association due to the :conditions key - assert_equal 2, Client.find_all_by_client_of(firm.id).size + assert_equal 2, Client.where(client_of: firm.id).size assert_equal 1, firm.dependent_sanitized_conditional_clients_of_firm.size firm.destroy # only the correctly associated client should have been deleted - assert_equal 1, Client.find_all_by_client_of(firm.id).size + assert_equal 1, Client.where(client_of: firm.id).size end def test_delete_all_association_with_primary_key_deletes_correct_records - firm = Firm.find(:first) + firm = Firm.first # break the vanilla firm_id foreign key assert_equal 2, firm.clients.count firm.clients.first.update_column(:firm_id, nil) assert_equal 1, firm.clients(true).count assert_equal 1, firm.clients_using_primary_key_with_delete_all.count old_record = firm.clients_using_primary_key_with_delete_all.first - firm = Firm.find(:first) + firm = Firm.first firm.destroy assert_nil Client.find_by_id(old_record.id) end @@ -1056,7 +1009,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm = companies(:first_firm) assert_equal 2, firm.clients.size firm.destroy - assert Client.find(:all, :conditions => "firm_id=#{firm.id}").empty? + assert Client.scoped(:where => "firm_id=#{firm.id}").all.empty? end def test_dependence_for_associations_with_hash_condition @@ -1066,7 +1019,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_destroy_dependent_when_deleted_from_association # sometimes tests on Oracle fail if ORDER BY is not provided therefore add always :order with :first - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first assert_equal 2, firm.clients.size client = firm.clients.first @@ -1094,7 +1047,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm.destroy rescue "do nothing" - assert_equal 2, Client.find(:all, :conditions => "firm_id=#{firm.id}").size + assert_equal 2, Client.scoped(:where => "firm_id=#{firm.id}").all.size end def test_dependence_on_account @@ -1114,16 +1067,42 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_nil companies(:leetsoft).reload.client_of assert_nil companies(:jadedpixel).reload.client_of - assert_equal num_accounts, Account.count end def test_restrict - firm = RestrictedFirm.new(:name => 'restrict') - firm.save! + option_before = ActiveRecord::Base.dependent_restrict_raises + ActiveRecord::Base.dependent_restrict_raises = true + + firm = RestrictedFirm.create!(:name => 'restrict') firm.companies.create(:name => 'child') + assert !firm.companies.empty? assert_raise(ActiveRecord::DeleteRestrictionError) { firm.destroy } + assert RestrictedFirm.exists?(:name => 'restrict') + assert firm.companies.exists?(:name => 'child') + ensure + ActiveRecord::Base.dependent_restrict_raises = option_before + end + + def test_restrict_when_dependent_restrict_raises_config_set_to_false + option_before = ActiveRecord::Base.dependent_restrict_raises + ActiveRecord::Base.dependent_restrict_raises = false + + firm = RestrictedFirm.create!(:name => 'restrict') + firm.companies.create(:name => 'child') + + assert !firm.companies.empty? + + firm.destroy + + assert !firm.errors.empty? + + assert_equal "Cannot delete record because dependent companies exist", firm.errors[:base].first + assert RestrictedFirm.exists?(:name => 'restrict') + assert firm.companies.exists?(:name => 'child') + ensure + ActiveRecord::Base.dependent_restrict_raises = option_before end def test_included_in_collection @@ -1131,16 +1110,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_adding_array_and_collection - assert_nothing_raised { Firm.find(:first).clients + Firm.find(:all).last.clients } - end - - def test_find_all_without_conditions - firm = companies(:first_firm) - assert_equal 2, firm.clients.find(:all).length + assert_nothing_raised { Firm.first.clients + Firm.all.last.clients } end def test_replace_with_less - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first firm.clients = [companies(:first_client)] assert firm.save, "Could not save firm" firm.reload @@ -1154,7 +1128,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_replace_with_new - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first firm.clients = [companies(:second_client), Client.new("name" => "New Client")] firm.save firm.reload @@ -1227,6 +1201,10 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert company.clients_using_sql.loaded? end + def test_get_ids_for_ordered_association + assert_equal [companies(:second_client).id, companies(:first_client).id], companies(:first_firm).clients_ordered_by_name_ids + end + def test_assign_ids_ignoring_blanks firm = Firm.create!(:name => 'Apple') firm.client_ids = [companies(:first_client).id, nil, companies(:second_client).id, ''] @@ -1250,29 +1228,10 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_dynamic_find_should_respect_association_order_for_through - assert_equal Comment.find(10), authors(:david).comments_desc.find(:first, :conditions => "comments.type = 'SpecialComment'") + assert_equal Comment.find(10), authors(:david).comments_desc.scoped(:where => "comments.type = 'SpecialComment'").first assert_equal Comment.find(10), authors(:david).comments_desc.find_by_type('SpecialComment') end - def test_dynamic_find_all_should_respect_association_order_for_through - assert_equal [Comment.find(10), Comment.find(7), Comment.find(6), Comment.find(3)], authors(:david).comments_desc.find(:all, :conditions => "comments.type = 'SpecialComment'") - assert_equal [Comment.find(10), Comment.find(7), Comment.find(6), Comment.find(3)], authors(:david).comments_desc.find_all_by_type('SpecialComment') - end - - def test_dynamic_find_all_should_respect_association_limit_for_through - assert_equal 1, authors(:david).limited_comments.find(:all, :conditions => "comments.type = 'SpecialComment'").length - assert_equal 1, authors(:david).limited_comments.find_all_by_type('SpecialComment').length - end - - def test_dynamic_find_all_order_should_override_association_limit_for_through - assert_equal 4, authors(:david).limited_comments.find(:all, :conditions => "comments.type = 'SpecialComment'", :limit => 9_000).length - assert_equal 4, authors(:david).limited_comments.find_all_by_type('SpecialComment', :limit => 9_000).length - end - - def test_find_all_include_over_the_same_table_for_through - assert_equal 2, people(:michael).posts.find(:all, :include => :people).length - end - def test_has_many_through_respects_hash_conditions assert_equal authors(:david).hello_posts, authors(:david).hello_posts_with_hash_conditions assert_equal authors(:david).hello_post_comments, authors(:david).hello_post_comments_with_hash_conditions @@ -1280,7 +1239,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_include_uses_array_include_after_loaded firm = companies(:first_firm) - firm.clients.class # force load target + firm.clients.load_target client = firm.clients.first @@ -1330,7 +1289,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_calling_first_or_last_on_loaded_association_should_not_fetch_with_query firm = companies(:first_firm) - firm.clients.class # force load target + firm.clients.load_target assert firm.clients.loaded? assert_no_queries do @@ -1376,14 +1335,29 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end end - def test_calling_first_or_last_with_find_options_on_loaded_association_should_fetch_with_query - firm = companies(:first_firm) - firm.clients.class # force load target + def test_custom_primary_key_on_new_record_should_fetch_with_query + author = Author.new(:name => "David") + assert !author.essays.loaded? - assert_queries 2 do - assert firm.clients.loaded? - firm.clients.first(:order => 'name') - firm.clients.last(:order => 'name') + assert_queries 1 do + assert_equal 1, author.essays.size + end + + assert_equal author.essays, Essay.where(writer_id: "David") + + end + + def test_has_many_custom_primary_key + david = authors(:david) + assert_equal david.essays, Essay.where(writer_id: "David") + end + + def test_blank_custom_primary_key_on_new_record_should_not_run_queries + author = Author.new + assert !author.essays.loaded? + + assert_queries 0 do + assert_equal 0, author.essays.size end end @@ -1444,11 +1418,11 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm = Namespaced::Firm.create({ :name => 'Some Company' }) firm.clients.create({ :name => 'Some Client' }) - stats = Namespaced::Firm.find(firm.id, { + stats = Namespaced::Firm.scoped( :select => "#{Namespaced::Firm.table_name}.id, COUNT(#{Namespaced::Client.table_name}.id) AS num_clients", :joins => :clients, :group => "#{Namespaced::Firm.table_name}.id" - }) + ).find firm.id assert_equal 1, stats.num_clients.to_i ensure @@ -1457,7 +1431,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_association_proxy_transaction_method_starts_transaction_in_association_class Comment.expects(:transaction) - Post.find(:first).comments.transaction do + Post.first.comments.transaction do # nothing end end @@ -1474,7 +1448,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_creating_using_primary_key - firm = Firm.find(:first, :order => "id") + firm = Firm.scoped(:order => "id").first client = firm.clients_using_primary_key.create!(:name => 'test') assert_equal firm.name, client.firm_name end @@ -1597,4 +1571,59 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal [bulb2], car.bulbs assert_equal [bulb2], car.reload.bulbs end + + def test_replace_returns_target + car = Car.create(:name => 'honda') + bulb1 = car.bulbs.create + bulb2 = car.bulbs.create + bulb3 = Bulb.create + + assert_equal [bulb1, bulb2], car.bulbs + result = car.bulbs.replace([bulb3, bulb1]) + assert_equal [bulb1, bulb3], car.bulbs + assert_equal [bulb1, bulb3], result + end + + def test_building_has_many_association_with_restrict_dependency + option_before = ActiveRecord::Base.dependent_restrict_raises + ActiveRecord::Base.dependent_restrict_raises = true + + klass = Class.new(ActiveRecord::Base) + + assert_deprecated { klass.has_many :companies, :dependent => :restrict } + assert_not_deprecated { klass.has_many :companies } + ensure + ActiveRecord::Base.dependent_restrict_raises = option_before + end + + def test_collection_association_with_private_kernel_method + firm = companies(:first_firm) + assert_equal [accounts(:signals37)], firm.accounts.open + end + + test "first_or_initialize adds the record to the association" do + firm = Firm.create! name: 'omg' + client = firm.clients_of_firm.first_or_initialize + assert_equal [client], firm.clients_of_firm + end + + test "first_or_create adds the record to the association" do + firm = Firm.create! name: 'omg' + firm.clients_of_firm.load_target + client = firm.clients_of_firm.first_or_create name: 'lol' + assert_equal [client], firm.clients_of_firm + assert_equal [client], firm.reload.clients_of_firm + end + + test "delete_all, when not loaded, doesn't load the records" do + post = posts(:welcome) + + assert post.taggings_with_delete_all.count > 0 + assert !post.taggings_with_delete_all.loaded? + + # 2 queries: one DELETE and another to update the counter cache + assert_queries(2) do + post.taggings_with_delete_all.delete_all + end + end end |