--- /dev/null
+require "cases/helper"
+require 'models/developer'
+require 'models/project'
+require 'models/company'
+require 'models/topic'
+require 'models/reply'
+require 'models/category'
+require 'models/post'
+require 'models/author'
+require 'models/comment'
+require 'models/person'
+require 'models/reader'
+
+class HasManyAssociationsTest < ActiveRecord::TestCase
+ fixtures :accounts, :categories, :companies, :developers, :projects,
+ :developers_projects, :topics, :authors, :comments, :author_addresses,
+ :people, :posts, :readers
+
+ def setup
+ Client.destroyed_client_ids.clear
+ end
+
+ def force_signal37_to_load_all_clients_of_firm
+ companies(:first_firm).clients_of_firm.each {|f| }
+ end
+
+ def test_counting_with_counter_sql
+ assert_equal 2, Firm.find(:first).clients.count
+ end
+
+ def test_counting
+ assert_equal 2, Firm.find(:first).plain_clients.count
+ end
+
+ def test_counting_with_empty_hash_conditions
+ assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => {})
+ end
+
+ def test_counting_with_single_conditions
+ assert_equal 1, Firm.find(:first).plain_clients.count(:conditions => ['name=?', "Microsoft"])
+ end
+
+ def test_counting_with_single_hash
+ assert_equal 1, Firm.find(:first).plain_clients.count(:conditions => {:name => "Microsoft"})
+ end
+
+ def test_counting_with_column_name_and_hash
+ assert_equal 2, Firm.find(:first).plain_clients.count(:name)
+ end
+
+ def test_counting_with_association_limit
+ firm = companies(:first_firm)
+ assert_equal firm.limited_clients.length, firm.limited_clients.size
+ assert_equal firm.limited_clients.length, firm.limited_clients.count
+ end
+
+ def test_finding
+ assert_equal 2, Firm.find(:first).clients.length
+ end
+
+ def test_find_with_blank_conditions
+ [[], {}, nil, ""].each do |blank|
+ assert_equal 2, Firm.find(:first).clients.find(:all, :conditions => blank).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
+ 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.find_by_type('Client')
+ end
+
+ def test_dynamic_find_order_should_override_association_order
+ assert_equal companies(:first_client), companies(:first_firm).clients_sorted_desc.find(:first, :conditions => "type = 'Client'", :order => 'id')
+ assert_equal companies(:first_client), companies(:first_firm).clients_sorted_desc.find_by_type('Client', :order => 'id')
+ 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_order_should_override_association_order
+ assert_equal [companies(:first_client), companies(:second_client)], companies(:first_firm).clients_sorted_desc.find(:all, :conditions => "type = 'Client'", :order => 'id')
+ assert_equal [companies(:first_client), companies(:second_client)], companies(:first_firm).clients_sorted_desc.find_all_by_type('Client', :order => 'id')
+ 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_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
+ assert !(Array === Firm.find(:first).clients)
+ assert Firm.find(:first).clients === Array
+ end
+
+ def test_finding_default_orders
+ assert_equal "Summit", Firm.find(:first).clients.first.name
+ end
+
+ def test_finding_with_different_class_name_and_order
+ assert_equal "Microsoft", Firm.find(:first).clients_sorted_desc.first.name
+ end
+
+ def test_finding_with_foreign_key
+ assert_equal "Microsoft", Firm.find(:first).clients_of_firm.first.name
+ end
+
+ def test_finding_with_condition
+ assert_equal "Microsoft", Firm.find(:first).clients_like_ms.first.name
+ end
+
+ def test_finding_with_condition_hash
+ assert_equal "Microsoft", Firm.find(:first).clients_like_ms_with_hash_conditions.first.name
+ end
+
+ def test_finding_using_primary_key
+ assert_equal "Summit", Firm.find(:first).clients_using_primary_key.first.name
+ end
+
+ def test_finding_using_sql
+ firm = Firm.find(: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).clients_using_sql.size
+ end
+
+ def test_counting_using_sql
+ assert_equal 1, Firm.find(:first).clients_using_counter_sql.size
+ assert Firm.find(:first).clients_using_counter_sql.any?
+ assert_equal 0, Firm.find(:first).clients_using_zero_counter_sql.size
+ assert !Firm.find(:first).clients_using_zero_counter_sql.any?
+ end
+
+ def test_counting_non_existant_items_using_sql
+ assert_equal 0, Firm.find(:first).no_clients_using_counter_sql.size
+ end
+
+ def test_belongs_to_sanity
+ c = Client.new
+ assert_nil c.firm
+
+ if c.firm
+ assert false, "belongs_to failed if check"
+ end
+
+ unless c.firm
+ else
+ assert false, "belongs_to failed unless check"
+ end
+ end
+
+ def test_find_ids
+ firm = Firm.find(:first)
+
+ assert_raises(ActiveRecord::RecordNotFound) { firm.clients.find }
+
+ client = firm.clients.find(2)
+ assert_kind_of Client, client
+
+ client_ary = firm.clients.find([2])
+ assert_kind_of Array, client_ary
+ assert_equal client, client_ary.first
+
+ client_ary = firm.clients.find(2, 3)
+ assert_kind_of Array, client_ary
+ assert_equal 2, client_ary.size
+ assert_equal client, client_ary.first
+
+ assert_raises(ActiveRecord::RecordNotFound) { firm.clients.find(2, 99) }
+ end
+
+ def test_find_string_ids_when_using_finder_sql
+ firm = Firm.find(:first)
+
+ client = firm.clients_using_finder_sql.find("2")
+ assert_kind_of Client, client
+
+ client_ary = firm.clients_using_finder_sql.find(["2"])
+ assert_kind_of Array, client_ary
+ assert_equal client, client_ary.first
+
+ client_ary = firm.clients_using_finder_sql.find("2", "3")
+ assert_kind_of Array, client_ary
+ assert_equal 2, client_ary.size
+ assert client_ary.include?(client)
+ end
+
+ def test_find_all
+ firm = Firm.find(:first)
+ assert_equal 2, firm.clients.find(:all, :conditions => "#{QUOTED_TYPE} = 'Client'").length
+ assert_equal 1, firm.clients.find(:all, :conditions => "name = 'Summit'").length
+ end
+
+ def test_find_all_sanitized
+ firm = Firm.find(:first)
+ 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" }])
+ end
+
+ def test_find_first
+ firm = Firm.find(:first)
+ client2 = Client.find(2)
+ assert_equal firm.clients.first, firm.clients.find(:first)
+ assert_equal client2, firm.clients.find(:first, :conditions => "#{QUOTED_TYPE} = 'Client'")
+ end
+
+ def test_find_first_sanitized
+ firm = Firm.find(:first)
+ client2 = Client.find(2)
+ assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = ?", 'Client'])
+ assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = :type", { :type => 'Client' }])
+ end
+
+ def test_find_in_collection
+ assert_equal Client.find(2).name, companies(:first_firm).clients.find(2).name
+ assert_raises(ActiveRecord::RecordNotFound) { companies(:first_firm).clients.find(6) }
+ 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')
+ assert_equal 2, all_clients_of_firm1.size
+ assert_equal 1, grouped_clients_of_firm1.size
+ end
+
+ def test_find_scoped_grouped
+ assert_equal 1, companies(:first_firm).clients_grouped_by_firm_id.size
+ assert_equal 1, companies(:first_firm).clients_grouped_by_firm_id.length
+ assert_equal 2, companies(:first_firm).clients_grouped_by_name.size
+ assert_equal 2, companies(:first_firm).clients_grouped_by_name.length
+ end
+
+ def test_adding
+ force_signal37_to_load_all_clients_of_firm
+ natural = Client.new("name" => "Natural Company")
+ companies(:first_firm).clients_of_firm << natural
+ assert_equal 2, companies(:first_firm).clients_of_firm.size # checking via the collection
+ assert_equal 2, companies(:first_firm).clients_of_firm(true).size # checking using the db
+ assert_equal natural, companies(:first_firm).clients_of_firm.last
+ end
+
+ def test_adding_using_create
+ first_firm = companies(:first_firm)
+ assert_equal 2, first_firm.plain_clients.size
+ natural = first_firm.plain_clients.create(:name => "Natural Company")
+ assert_equal 3, first_firm.plain_clients.length
+ assert_equal 3, first_firm.plain_clients.size
+ end
+
+ def test_create_with_bang_on_has_many_when_parent_is_new_raises
+ assert_raises(ActiveRecord::RecordNotSaved) do
+ firm = Firm.new
+ firm.plain_clients.create! :name=>"Whoever"
+ end
+ end
+
+ def test_regular_create_on_has_many_when_parent_is_new_raises
+ assert_raises(ActiveRecord::RecordNotSaved) do
+ firm = Firm.new
+ firm.plain_clients.create :name=>"Whoever"
+ end
+ end
+
+ def test_create_with_bang_on_has_many_raises_when_record_not_saved
+ assert_raises(ActiveRecord::RecordInvalid) do
+ firm = Firm.find(:first)
+ firm.plain_clients.create!
+ end
+ end
+
+ def test_create_with_bang_on_habtm_when_parent_is_new_raises
+ assert_raises(ActiveRecord::RecordNotSaved) do
+ Developer.new("name" => "Aredridel").projects.create!
+ end
+ end
+
+ def test_adding_a_mismatch_class
+ assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << nil }
+ assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << 1 }
+ assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << Topic.find(1) }
+ end
+
+ def test_adding_a_collection
+ force_signal37_to_load_all_clients_of_firm
+ companies(:first_firm).clients_of_firm.concat([Client.new("name" => "Natural Company"), Client.new("name" => "Apple")])
+ assert_equal 3, companies(:first_firm).clients_of_firm.size
+ assert_equal 3, companies(:first_firm).clients_of_firm(true).size
+ end
+
+ def test_adding_before_save
+ no_of_firms = Firm.count
+ no_of_clients = Client.count
+
+ new_firm = Firm.new("name" => "A New Firm, Inc")
+ c = Client.new("name" => "Apple")
+
+ new_firm.clients_of_firm.push Client.new("name" => "Natural Company")
+ assert_equal 1, new_firm.clients_of_firm.size
+ new_firm.clients_of_firm << c
+ assert_equal 2, new_firm.clients_of_firm.size
+
+ assert_equal no_of_firms, Firm.count # Firm was not saved to database.
+ assert_equal no_of_clients, Client.count # Clients were not saved to database.
+ assert new_firm.save
+ assert !new_firm.new_record?
+ assert !c.new_record?
+ assert_equal new_firm, c.firm
+ assert_equal no_of_firms+1, Firm.count # Firm was saved to database.
+ assert_equal no_of_clients+2, Client.count # Clients were saved to database.
+
+ assert_equal 2, new_firm.clients_of_firm.size
+ assert_equal 2, new_firm.clients_of_firm(true).size
+ end
+
+ def test_invalid_adding
+ firm = Firm.find(1)
+ assert !(firm.clients_of_firm << c = Client.new)
+ assert c.new_record?
+ assert !firm.valid?
+ assert !firm.save
+ assert c.new_record?
+ end
+
+ def test_invalid_adding_before_save
+ no_of_firms = Firm.count
+ no_of_clients = Client.count
+ new_firm = Firm.new("name" => "A New Firm, Inc")
+ new_firm.clients_of_firm.concat([c = Client.new, Client.new("name" => "Apple")])
+ assert c.new_record?
+ assert !c.valid?
+ assert !new_firm.valid?
+ assert !new_firm.save
+ assert c.new_record?
+ 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
+
+ assert firm.valid?
+ assert !client.valid?
+ assert firm.save
+ assert client.new_record?
+ end
+
+ def test_valid_adding_with_validate_false
+ no_of_clients = Client.count
+
+ firm = Firm.find(:first)
+ client = Client.new("name" => "Apple")
+
+ assert firm.valid?
+ assert client.valid?
+ assert client.new_record?
+
+ firm.unvalidated_clients_of_firm << client
+
+ assert firm.save
+ assert !client.new_record?
+ assert_equal no_of_clients+1, Client.count
+ end
+
+ def test_build
+ company = companies(:first_firm)
+ new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") }
+ assert !company.clients_of_firm.loaded?
+
+ assert_equal "Another Client", new_client.name
+ assert new_client.new_record?
+ assert_equal new_client, company.clients_of_firm.last
+ company.name += '-changed'
+ assert_queries(2) { assert company.save }
+ assert !new_client.new_record?
+ assert_equal 2, company.clients_of_firm(true).size
+ end
+
+ def test_collection_size_after_building
+ company = companies(:first_firm) # company already has one client
+ company.clients_of_firm.build("name" => "Another Client")
+ company.clients_of_firm.build("name" => "Yet Another Client")
+ assert_equal 3, company.clients_of_firm.size
+ end
+
+ def test_collection_size_twice_for_regressions
+ post = posts(:thinking)
+ assert_equal 0, post.readers.size
+ # This test needs a post that has no readers, we assert it to ensure it holds,
+ # but need to reload the post because the very call to #size hides the bug.
+ post.reload
+ post.readers.build
+ size1 = post.readers.size
+ size2 = post.readers.size
+ assert_equal size1, size2
+ end
+
+ def test_build_many
+ company = companies(:first_firm)
+ new_clients = assert_no_queries { company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) }
+
+ assert_equal 2, new_clients.size
+ company.name += '-changed'
+ assert_queries(3) { assert company.save }
+ assert_equal 3, company.clients_of_firm(true).size
+ end
+
+ def test_build_followed_by_save_does_not_load_target
+ new_client = companies(:first_firm).clients_of_firm.build("name" => "Another Client")
+ assert companies(:first_firm).save
+ assert !companies(:first_firm).clients_of_firm.loaded?
+ end
+
+ def test_build_without_loading_association
+ first_topic = topics(:first)
+ Reply.column_names
+
+ assert_equal 1, first_topic.replies.length
+
+ assert_no_queries do
+ first_topic.replies.build(:title => "Not saved", :content => "Superstars")
+ assert_equal 2, first_topic.replies.size
+ end
+
+ assert_equal 2, first_topic.replies.to_ary.size
+ end
+
+ def test_build_via_block
+ company = companies(:first_firm)
+ new_client = assert_no_queries { company.clients_of_firm.build {|client| client.name = "Another Client" } }
+ assert !company.clients_of_firm.loaded?
+
+ assert_equal "Another Client", new_client.name
+ assert new_client.new_record?
+ assert_equal new_client, company.clients_of_firm.last
+ company.name += '-changed'
+ assert_queries(2) { assert company.save }
+ assert !new_client.new_record?
+ assert_equal 2, company.clients_of_firm(true).size
+ end
+
+ def test_build_many_via_block
+ company = companies(:first_firm)
+ new_clients = assert_no_queries do
+ company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) do |client|
+ client.name = "changed"
+ end
+ end
+
+ assert_equal 2, new_clients.size
+ assert_equal "changed", new_clients.first.name
+ assert_equal "changed", new_clients.last.name
+
+ company.name += '-changed'
+ assert_queries(3) { assert company.save }
+ assert_equal 3, company.clients_of_firm(true).size
+ end
+
+ def test_create_without_loading_association
+ first_firm = companies(:first_firm)
+ Firm.column_names
+ Client.column_names
+
+ assert_equal 1, first_firm.clients_of_firm.size
+ first_firm.clients_of_firm.reset
+
+ assert_queries(1) do
+ first_firm.clients_of_firm.create(:name => "Superstars")
+ end
+
+ assert_equal 2, first_firm.clients_of_firm.size
+ end
+
+ def test_invalid_build
+ new_client = companies(:first_firm).clients_of_firm.build
+ assert new_client.new_record?
+ assert !new_client.valid?
+ assert_equal new_client, companies(:first_firm).clients_of_firm.last
+ assert !companies(:first_firm).save
+ assert new_client.new_record?
+ assert_equal 1, companies(:first_firm).clients_of_firm(true).size
+ end
+
+ def test_create
+ force_signal37_to_load_all_clients_of_firm
+ new_client = companies(:first_firm).clients_of_firm.create("name" => "Another Client")
+ assert !new_client.new_record?
+ assert_equal new_client, companies(:first_firm).clients_of_firm.last
+ assert_equal new_client, companies(:first_firm).clients_of_firm(true).last
+ end
+
+ def test_create_many
+ companies(:first_firm).clients_of_firm.create([{"name" => "Another Client"}, {"name" => "Another Client II"}])
+ assert_equal 3, companies(:first_firm).clients_of_firm(true).size
+ end
+
+ def test_create_followed_by_save_does_not_load_target
+ new_client = companies(:first_firm).clients_of_firm.create("name" => "Another Client")
+ assert companies(:first_firm).save
+ 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.new_record?
+ end
+
+ def test_find_or_create
+ 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_deleting
+ force_signal37_to_load_all_clients_of_firm
+ companies(:first_firm).clients_of_firm.delete(companies(:first_firm).clients_of_firm.first)
+ assert_equal 0, companies(:first_firm).clients_of_firm.size
+ assert_equal 0, companies(:first_firm).clients_of_firm(true).size
+ end
+
+ def test_deleting_before_save
+ new_firm = Firm.new("name" => "A New Firm, Inc.")
+ new_client = new_firm.clients_of_firm.build("name" => "Another Client")
+ assert_equal 1, new_firm.clients_of_firm.size
+ new_firm.clients_of_firm.delete(new_client)
+ assert_equal 0, new_firm.clients_of_firm.size
+ end
+
+ def test_deleting_a_collection
+ force_signal37_to_load_all_clients_of_firm
+ companies(:first_firm).clients_of_firm.create("name" => "Another Client")
+ assert_equal 2, companies(:first_firm).clients_of_firm.size
+ companies(:first_firm).clients_of_firm.delete([companies(:first_firm).clients_of_firm[0], companies(:first_firm).clients_of_firm[1]])
+ assert_equal 0, companies(:first_firm).clients_of_firm.size
+ assert_equal 0, companies(:first_firm).clients_of_firm(true).size
+ end
+
+ def test_delete_all
+ force_signal37_to_load_all_clients_of_firm
+ companies(:first_firm).clients_of_firm.create("name" => "Another Client")
+ assert_equal 2, companies(:first_firm).clients_of_firm.size
+ companies(:first_firm).clients_of_firm.delete_all
+ assert_equal 0, companies(:first_firm).clients_of_firm.size
+ assert_equal 0, companies(:first_firm).clients_of_firm(true).size
+ end
+
+ def test_delete_all_with_not_yet_loaded_association_collection
+ force_signal37_to_load_all_clients_of_firm
+ companies(:first_firm).clients_of_firm.create("name" => "Another Client")
+ assert_equal 2, companies(:first_firm).clients_of_firm.size
+ companies(:first_firm).clients_of_firm.reset
+ companies(:first_firm).clients_of_firm.delete_all
+ assert_equal 0, companies(:first_firm).clients_of_firm.size
+ assert_equal 0, companies(:first_firm).clients_of_firm(true).size
+ end
+
+ def test_clearing_an_association_collection
+ firm = companies(:first_firm)
+ client_id = firm.clients_of_firm.first.id
+ assert_equal 1, firm.clients_of_firm.size
+
+ 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]
+
+ # Should not be destroyed since the association is not dependent.
+ assert_nothing_raised do
+ assert Client.find(client_id).firm.nil?
+ end
+ end
+
+ def test_clearing_a_dependent_association_collection
+ firm = companies(:first_firm)
+ client_id = firm.dependent_clients_of_firm.first.id
+ assert_equal 1, firm.dependent_clients_of_firm.size
+
+ # :dependent means destroy is called on each client
+ firm.dependent_clients_of_firm.clear
+
+ assert_equal 0, firm.dependent_clients_of_firm.size
+ assert_equal 0, firm.dependent_clients_of_firm(true).size
+ assert_equal [client_id], Client.destroyed_client_ids[firm.id]
+
+ # Should be destroyed since the association is dependent.
+ assert Client.find_by_id(client_id).nil?
+ end
+
+ def test_clearing_an_exclusively_dependent_association_collection
+ firm = companies(:first_firm)
+ client_id = firm.exclusively_dependent_clients_of_firm.first.id
+ assert_equal 1, firm.exclusively_dependent_clients_of_firm.size
+
+ assert_equal [], Client.destroyed_client_ids[firm.id]
+
+ # :exclusively_dependent means each client is deleted directly from
+ # the database without looping through them calling destroy.
+ firm.exclusively_dependent_clients_of_firm.clear
+
+ assert_equal 0, firm.exclusively_dependent_clients_of_firm.size
+ assert_equal 0, firm.exclusively_dependent_clients_of_firm(true).size
+ # no destroy-filters should have been called
+ assert_equal [], Client.destroyed_client_ids[firm.id]
+
+ # Should be destroyed since the association is exclusively dependent.
+ assert Client.find_by_id(client_id).nil?
+ end
+
+ def test_dependent_association_respects_optional_conditions_on_delete
+ firm = companies(:odegy)
+ 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 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
+ end
+
+ def test_dependent_association_respects_optional_sanitized_conditions_on_delete
+ firm = companies(:odegy)
+ 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 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
+ end
+
+ def test_creation_respects_hash_condition
+ ms_client = companies(:first_firm).clients_like_ms_with_hash_conditions.build
+
+ assert ms_client.save
+ assert_equal 'Microsoft', ms_client.name
+
+ another_ms_client = companies(:first_firm).clients_like_ms_with_hash_conditions.create
+
+ assert !another_ms_client.new_record?
+ assert_equal 'Microsoft', another_ms_client.name
+ end
+
+ def test_dependent_delete_and_destroy_with_belongs_to
+ author_address = author_addresses(:david_address)
+ assert_equal [], AuthorAddress.destroyed_author_address_ids[authors(:david).id]
+
+ assert_difference "AuthorAddress.count", -2 do
+ authors(:david).destroy
+ end
+
+ assert_equal [author_address.id], AuthorAddress.destroyed_author_address_ids[authors(:david).id]
+ end
+
+ def test_invalid_belongs_to_dependent_option_raises_exception
+ assert_raises ArgumentError do
+ Author.belongs_to :special_author_address, :dependent => :nullify
+ end
+ end
+
+ def test_clearing_without_initial_access
+ firm = companies(:first_firm)
+
+ firm.clients_of_firm.clear
+
+ assert_equal 0, firm.clients_of_firm.size
+ assert_equal 0, firm.clients_of_firm(true).size
+ end
+
+ def test_deleting_a_item_which_is_not_in_the_collection
+ force_signal37_to_load_all_clients_of_firm
+ summit = Client.find_by_name('Summit')
+ companies(:first_firm).clients_of_firm.delete(summit)
+ assert_equal 1, companies(:first_firm).clients_of_firm.size
+ assert_equal 1, companies(:first_firm).clients_of_firm(true).size
+ assert_equal 2, summit.client_of
+ end
+
+ def test_deleting_type_mismatch
+ david = Developer.find(1)
+ david.projects.reload
+ assert_raises(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(1) }
+ end
+
+ def test_deleting_self_type_mismatch
+ david = Developer.find(1)
+ david.projects.reload
+ assert_raises(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(Project.find(1).developers) }
+ end
+
+ def test_destroy_all
+ force_signal37_to_load_all_clients_of_firm
+ assert !companies(:first_firm).clients_of_firm.empty?, "37signals has clients after load"
+ companies(:first_firm).clients_of_firm.destroy_all
+ assert companies(:first_firm).clients_of_firm.empty?, "37signals has no clients after destroy all"
+ assert companies(:first_firm).clients_of_firm(true).empty?, "37signals has no clients after destroy all and refresh"
+ end
+
+ def test_dependence
+ firm = companies(:first_firm)
+ assert_equal 2, firm.clients.size
+ firm.destroy
+ assert Client.find(:all, :conditions => "firm_id=#{firm.id}").empty?
+ end
+
+ def test_destroy_dependent_when_deleted_from_association
+ firm = Firm.find(:first)
+ assert_equal 2, firm.clients.size
+
+ client = firm.clients.first
+ firm.clients.delete(client)
+
+ assert_raise(ActiveRecord::RecordNotFound) { Client.find(client.id) }
+ assert_raise(ActiveRecord::RecordNotFound) { firm.clients.find(client.id) }
+ assert_equal 1, firm.clients.size
+ end
+
+ def test_three_levels_of_dependence
+ topic = Topic.create "title" => "neat and simple"
+ reply = topic.replies.create "title" => "neat and simple", "content" => "still digging it"
+ silly_reply = reply.replies.create "title" => "neat and simple", "content" => "ain't complaining"
+
+ assert_nothing_raised { topic.destroy }
+ end
+
+ uses_transaction :test_dependence_with_transaction_support_on_failure
+ def test_dependence_with_transaction_support_on_failure
+ firm = companies(:first_firm)
+ clients = firm.clients
+ assert_equal 2, clients.length
+ clients.last.instance_eval { def before_destroy() raise "Trigger rollback" end }
+
+ firm.destroy rescue "do nothing"
+
+ assert_equal 2, Client.find(:all, :conditions => "firm_id=#{firm.id}").size
+ end
+
+ def test_dependence_on_account
+ num_accounts = Account.count
+ companies(:first_firm).destroy
+ assert_equal num_accounts - 1, Account.count
+ end
+
+ def test_depends_and_nullify
+ num_accounts = Account.count
+ num_companies = Company.count
+
+ core = companies(:rails_core)
+ assert_equal accounts(:rails_core_account), core.account
+ assert_equal companies(:leetsoft, :jadedpixel), core.companies
+ core.destroy
+ assert_nil accounts(:rails_core_account).reload.firm_id
+ assert_nil companies(:leetsoft).reload.client_of
+ assert_nil companies(:jadedpixel).reload.client_of
+
+
+ assert_equal num_accounts, Account.count
+ end
+
+ def test_included_in_collection
+ assert companies(:first_firm).clients.include?(Client.find(2))
+ 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
+ end
+
+ def test_replace_with_less
+ firm = Firm.find(:first)
+ firm.clients = [companies(:first_client)]
+ assert firm.save, "Could not save firm"
+ firm.reload
+ assert_equal 1, firm.clients.length
+ end
+
+ def test_replace_with_less_and_dependent_nullify
+ num_companies = Company.count
+ companies(:rails_core).companies = []
+ assert_equal num_companies, Company.count
+ end
+
+ def test_replace_with_new
+ firm = Firm.find(:first)
+ firm.clients = [companies(:second_client), Client.new("name" => "New Client")]
+ firm.save
+ firm.reload
+ assert_equal 2, firm.clients.length
+ assert !firm.clients.include?(:first_client)
+ end
+
+ def test_replace_on_new_object
+ firm = Firm.new("name" => "New Firm")
+ firm.clients = [companies(:second_client), Client.new("name" => "New Client")]
+ assert firm.save
+ firm.reload
+ assert_equal 2, firm.clients.length
+ assert firm.clients.include?(Client.find_by_name("New Client"))
+ end
+
+ def test_get_ids
+ assert_equal [companies(:first_client).id, companies(:second_client).id], companies(:first_firm).client_ids
+ end
+
+ def test_get_ids_for_loaded_associations
+ company = companies(:first_firm)
+ company.clients(true)
+ assert_queries(0) do
+ company.client_ids
+ company.client_ids
+ end
+ end
+
+ def test_get_ids_for_unloaded_associations_does_not_load_them
+ company = companies(:first_firm)
+ assert !company.clients.loaded?
+ assert_equal [companies(:first_client).id, companies(:second_client).id], company.client_ids
+ assert !company.clients.loaded?
+ end
+
+ def test_get_ids_for_unloaded_finder_sql_associations_loads_them
+ company = companies(:first_firm)
+ assert !company.clients_using_sql.loaded?
+ assert_equal [companies(:second_client).id], company.clients_using_sql_ids
+ assert company.clients_using_sql.loaded?
+ end
+
+ def test_assign_ids
+ firm = Firm.new("name" => "Apple")
+ firm.client_ids = [companies(:first_client).id, companies(:second_client).id]
+ firm.save
+ firm.reload
+ assert_equal 2, firm.clients.length
+ assert firm.clients.include?(companies(:second_client))
+ end
+
+ def test_assign_ids_ignoring_blanks
+ firm = Firm.create!(:name => 'Apple')
+ firm.client_ids = [companies(:first_client).id, nil, companies(:second_client).id, '']
+ firm.save!
+
+ assert_equal 2, firm.clients(true).size
+ assert firm.clients.include?(companies(:second_client))
+ end
+
+ def test_get_ids_for_through
+ assert_equal [comments(:eager_other_comment1).id], authors(:mary).comment_ids
+ end
+
+ def test_modifying_a_through_a_has_many_should_raise
+ [
+ lambda { authors(:mary).comment_ids = [comments(:greetings).id, comments(:more_greetings).id] },
+ lambda { authors(:mary).comments = [comments(:greetings), comments(:more_greetings)] },
+ lambda { authors(:mary).comments << Comment.create!(:body => "Yay", :post_id => 424242) },
+ lambda { authors(:mary).comments.delete(authors(:mary).comments.first) },
+ ].each {|block| assert_raise(ActiveRecord::HasManyThroughCantAssociateThroughHasManyReflection, &block) }
+ end
+
+
+ def test_assign_ids_for_through_a_belongs_to
+ post = Post.new(:title => "Assigning IDs works!", :body => "You heared it here first, folks!")
+ post.person_ids = [people(:david).id, people(:michael).id]
+ post.save
+ post.reload
+ assert_equal 2, post.people.length
+ assert post.people.include?(people(:david))
+ 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.find_by_type('SpecialComment')
+ end
+
+ def test_dynamic_find_order_should_override_association_order_for_through
+ assert_equal Comment.find(3), authors(:david).comments_desc.find(:first, :conditions => "comments.type = 'SpecialComment'", :order => 'comments.id')
+ assert_equal Comment.find(3), authors(:david).comments_desc.find_by_type('SpecialComment', :order => 'comments.id')
+ 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_order_should_override_association_order_for_through
+ assert_equal [Comment.find(3), Comment.find(6), Comment.find(7), Comment.find(10)], authors(:david).comments_desc.find(:all, :conditions => "comments.type = 'SpecialComment'", :order => 'comments.id')
+ assert_equal [Comment.find(3), Comment.find(6), Comment.find(7), Comment.find(10)], authors(:david).comments_desc.find_all_by_type('SpecialComment', :order => 'comments.id')
+ 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
+ end
+
+ def test_include_uses_array_include_after_loaded
+ firm = companies(:first_firm)
+ firm.clients.class # force load target
+
+ client = firm.clients.first
+
+ assert_no_queries do
+ assert firm.clients.loaded?
+ assert firm.clients.include?(client)
+ end
+ end
+
+ def test_include_checks_if_record_exists_if_target_not_loaded
+ firm = companies(:first_firm)
+ client = firm.clients.first
+
+ firm.reload
+ assert ! firm.clients.loaded?
+ assert_queries(1) do
+ assert firm.clients.include?(client)
+ end
+ assert ! firm.clients.loaded?
+ end
+
+ def test_include_loads_collection_if_target_uses_finder_sql
+ firm = companies(:first_firm)
+ client = firm.clients_using_sql.first
+
+ firm.reload
+ assert ! firm.clients_using_sql.loaded?
+ assert firm.clients_using_sql.include?(client)
+ assert firm.clients_using_sql.loaded?
+ end
+
+
+ def test_include_returns_false_for_non_matching_record_to_verify_scoping
+ firm = companies(:first_firm)
+ client = Client.create!(:name => 'Not Associated')
+
+ assert ! firm.clients.loaded?
+ assert ! firm.clients.include?(client)
+ end
+
+ def test_calling_first_or_last_on_association_should_not_load_association
+ firm = companies(:first_firm)
+ firm.clients.first
+ firm.clients.last
+ assert !firm.clients.loaded?
+ end
+
+ def test_calling_first_or_last_on_loaded_association_should_not_fetch_with_query
+ firm = companies(:first_firm)
+ firm.clients.class # force load target
+ assert firm.clients.loaded?
+
+ assert_no_queries do
+ firm.clients.first
+ assert_equal 2, firm.clients.first(2).size
+ firm.clients.last
+ assert_equal 2, firm.clients.last(2).size
+ end
+ end
+
+ def test_calling_first_or_last_on_existing_record_with_build_should_load_association
+ firm = companies(:first_firm)
+ firm.clients.build(:name => 'Foo')
+ assert !firm.clients.loaded?
+
+ assert_queries 1 do
+ firm.clients.first
+ firm.clients.last
+ end
+
+ assert firm.clients.loaded?
+ end
+
+ def test_calling_first_or_last_on_existing_record_with_create_should_not_load_association
+ firm = companies(:first_firm)
+ firm.clients.create(:name => 'Foo')
+ assert !firm.clients.loaded?
+
+ assert_queries 2 do
+ firm.clients.first
+ firm.clients.last
+ end
+
+ assert !firm.clients.loaded?
+ end
+
+ def test_calling_first_or_last_on_new_record_should_not_run_queries
+ firm = Firm.new
+
+ assert_no_queries do
+ firm.clients.first
+ firm.clients.last
+ 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
+
+ assert_queries 2 do
+ assert firm.clients.loaded?
+ firm.clients.first(:order => 'name')
+ firm.clients.last(:order => 'name')
+ end
+ end
+
+ def test_calling_first_or_last_with_integer_on_association_should_load_association
+ firm = companies(:first_firm)
+
+ assert_queries 1 do
+ firm.clients.first(2)
+ firm.clients.last(2)
+ end
+
+ assert firm.clients.loaded?
+ end
+
+ def test_joins_with_namespaced_model_should_use_correct_type
+ old = ActiveRecord::Base.store_full_sti_class
+ ActiveRecord::Base.store_full_sti_class = true
+
+ firm = Namespaced::Firm.create({ :name => 'Some Company' })
+ firm.clients.create({ :name => 'Some Client' })
+
+ stats = Namespaced::Firm.find(firm.id, {
+ :select => "#{Namespaced::Firm.table_name}.id, COUNT(#{Namespaced::Client.table_name}.id) AS num_clients",
+ :joins => :clients,
+ :group => "#{Namespaced::Firm.table_name}.id"
+ })
+ assert_equal 1, stats.num_clients.to_i
+
+ ensure
+ ActiveRecord::Base.store_full_sti_class = old
+ end
+
+ uses_mocha 'mocking Comment.transaction' do
+ def test_association_proxy_transaction_method_starts_transaction_in_association_class
+ Comment.expects(:transaction)
+ Post.find(:first).comments.transaction do
+ # nothing
+ end
+ end
+ end
+
+ def test_sending_new_to_association_proxy_should_have_same_effect_as_calling_new
+ client_association = companies(:first_firm).clients
+ assert_equal client_association.new.attributes, client_association.send(:new).attributes
+ end
+
+ def test_respond_to_private_class_methods
+ client_association = companies(:first_firm).clients
+ assert !client_association.respond_to?(:private_method)
+ assert client_association.respond_to?(:private_method, true)
+ end
+end
+
projects / depot.git / blobdiff