+++ /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_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.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_raise(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_raise(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_each
- firm = companies(:first_firm)
-
- assert ! firm.clients.loaded?
-
- assert_queries(3) do
- firm.clients.find_each(:batch_size => 1) {|c| assert_equal firm.id, c.firm_id }
- end
-
- assert ! firm.clients.loaded?
- end
-
- def test_find_each_with_conditions
- firm = companies(:first_firm)
-
- assert_queries(2) do
- firm.clients.find_each(:batch_size => 1, :conditions => {:name => "Microsoft"}) do |c|
- assert_equal firm.id, c.firm_id
- assert_equal "Microsoft", c.name
- end
- end
-
- assert ! firm.clients.loaded?
- end
-
- def test_find_in_batches
- firm = companies(:first_firm)
-
- assert ! firm.clients.loaded?
-
- assert_queries(2) do
- firm.clients.find_in_batches(:batch_size => 2) do |clients|
- clients.each {|c| assert_equal firm.id, c.firm_id }
- end
- end
-
- assert ! firm.clients.loaded?
- 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_raise(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_find_scoped_grouped_having
- assert_equal 1, authors(:david).popular_grouped_posts.length
- assert_equal 0, authors(:mary).popular_grouped_posts.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_raise(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_raise(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_raise(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_raise(ActiveRecord::RecordNotSaved) do
- Developer.new("name" => "Aredridel").projects.create!
- end
- end
-
- def test_adding_a_mismatch_class
- assert_raise(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << nil }
- assert_raise(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << 1 }
- assert_raise(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_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
- 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
- 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
- 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
- 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_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_dependent_association_respects_optional_hash_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 nil, AuthorAddress.find_by_id(authors(:david).author_address_id)
- assert_equal nil, AuthorAddress.find_by_id(authors(:david).author_address_extra_id)
- end
-
- def test_invalid_belongs_to_dependent_option_raises_exception
- assert_raise 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_raise(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(1) }
- end
-
- def test_deleting_self_type_mismatch
- david = Developer.find(1)
- david.projects.reload
- assert_raise(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(Project.find(1).developers) }
- end
-
- def test_destroying
- force_signal37_to_load_all_clients_of_firm
-
- assert_difference "Client.count", -1 do
- companies(:first_firm).clients_of_firm.destroy(companies(:first_firm).clients_of_firm.first)
- end
-
- assert_equal 0, companies(:first_firm).reload.clients_of_firm.size
- assert_equal 0, companies(:first_firm).clients_of_firm(true).size
- end
-
- def test_destroying_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
-
- assert_difference "Client.count", -2 do
- companies(:first_firm).clients_of_firm.destroy([companies(:first_firm).clients_of_firm[0], companies(:first_firm).clients_of_firm[1]])
- end
-
- assert_equal 0, companies(:first_firm).reload.clients_of_firm.size
- assert_equal 0, companies(:first_firm).clients_of_firm(true).size
- 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_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_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_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
-
- def test_association_proxy_transaction_method_starts_transaction_in_association_class
- Comment.expects(:transaction)
- Post.find(:first).comments.transaction do
- # nothing
- 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
-
- def test_creating_using_primary_key
- firm = Firm.find(:first)
- client = firm.clients_using_primary_key.create!(:name => 'test')
- assert_equal firm.name, client.firm_name
- end
-end
-
projects / feedcatcher.git / blobdiff