require 'abstract_unit' require 'fixtures/developer' require 'fixtures/project' require 'fixtures/company' require 'fixtures/topic' # require File.dirname(__FILE__) + '/../dev-utils/eval_debugger' require 'fixtures/reply' # Can't declare new classes in test case methods, so tests before that bad_collection_keys = false begin class Car < ActiveRecord::Base; has_many :wheels, :name => "wheels"; end rescue ActiveRecord::ActiveRecordError bad_collection_keys = true end raise "ActiveRecord should have barked on bad collection keys" unless bad_collection_keys class DeprecatedAssociationsTest < Test::Unit::TestCase def setup create_fixtures "accounts", "companies", "developers", "projects", "developers_projects", "topics" @signals37 = Firm.find(1) end def test_has_many_find assert_equal 2, Firm.find_first.clients.length end def test_has_many_orders assert_equal "Summit", Firm.find_first.clients.first.name end def test_has_many_class_name assert_equal "Microsoft", Firm.find_first.clients_sorted_desc.first.name end def test_has_many_foreign_key assert_equal "Microsoft", Firm.find_first.clients_of_firm.first.name end def test_has_many_conditions assert_equal "Microsoft", Firm.find_first.clients_like_ms.first.name end def test_has_many_sql firm = Firm.find_first assert_equal "Microsoft", firm.clients_using_sql.first.name assert_equal 1, firm.clients_using_sql_count assert_equal 1, Firm.find_first.clients_using_sql_count end def test_has_many_counter_sql assert_equal 1, Firm.find_first.clients_using_counter_sql_count end def test_has_many_queries assert Firm.find_first.has_clients? firm = Firm.find_first assert_equal 2, firm.clients_count # tests using class count firm.clients assert firm.has_clients? assert_equal 2, firm.clients_count # tests using collection length end def test_has_many_dependence assert_equal 2, Client.find_all.length Firm.find_first.destroy assert_equal 0, Client.find_all.length end def test_has_many_dependence_with_transaction_support_on_failure assert_equal 2, Client.find_all.length firm = Firm.find_first clients = firm.clients clients.last.instance_eval { def before_destroy() raise "Trigger rollback" end } firm.destroy rescue "do nothing" assert_equal 2, Client.find_all.length end def test_has_one_dependence firm = Firm.find(1) assert firm.has_account? firm.destroy assert_equal 1, Account.find_all.length end def test_has_one_dependence_with_missing_association Account.destroy_all firm = Firm.find(1) assert !firm.has_account? firm.destroy end def test_belongs_to assert_equal @signals37.name, Client.find(3).firm.name assert Client.find(3).has_firm?, "Microsoft should have a firm" # assert !Company.find(1).has_firm?, "37signals shouldn't have a firm" end def test_belongs_to_with_different_class_name assert_equal Company.find(1).name, Company.find(3).firm_with_other_name.name assert Company.find(3).has_firm_with_other_name?, "Microsoft should have a firm" end def test_belongs_to_with_condition assert_equal Company.find(1).name, Company.find(3).firm_with_condition.name assert Company.find(3).has_firm_with_condition?, "Microsoft should have a firm" end def test_belongs_to_equality assert Company.find(3).firm?(Company.find(1)), "Microsoft should have 37signals as firm" assert_raises(RuntimeError) { !Company.find(3).firm?(Company.find(3)) } # "Summit shouldn't have itself as firm" end def test_has_one assert @signals37.account?(Account.find(1)) assert_equal Account.find(1).credit_limit, @signals37.account.credit_limit assert @signals37.has_account?, "37signals should have an account" assert Account.find(1).firm?(@signals37), "37signals account should be able to backtrack" assert Account.find(1).has_firm?, "37signals account should be able to backtrack" assert !Account.find(2).has_firm?, "Unknown isn't linked" assert !Account.find(2).firm?(@signals37), "Unknown isn't linked" end def test_has_many_dependence_on_account assert_equal 2, Account.find_all.length @signals37.destroy assert_equal 1, Account.find_all.length end def test_find_in assert_equal Client.find(2).name, @signals37.find_in_clients(2).name assert_raises(ActiveRecord::RecordNotFound) { @signals37.find_in_clients(6) } end def test_force_reload firm = Firm.new("name" => "A New Firm, Inc") firm.save firm.clients.each {|c|} # forcing to load all clients assert firm.clients.empty?, "New firm shouldn't have client objects" assert !firm.has_clients?, "New firm shouldn't have clients" assert_equal 0, firm.clients_count, "New firm should have 0 clients" client = Client.new("name" => "TheClient.com", "firm_id" => firm.id) client.save assert firm.clients.empty?, "New firm should have cached no client objects" assert !firm.has_clients?, "New firm should have cached a no-clients response" assert_equal 0, firm.clients_count, "New firm should have cached 0 clients count" assert !firm.clients(true).empty?, "New firm should have reloaded client objects" assert firm.has_clients?(true), "New firm should have reloaded with a have-clients response" assert_equal 1, firm.clients_count(true), "New firm should have reloaded clients count" end def test_included_in_collection assert @signals37.clients.include?(Client.find(2)) end def test_build_to_collection assert_equal 1, @signals37.clients_of_firm_count new_client = @signals37.build_to_clients_of_firm("name" => "Another Client") assert_equal "Another Client", new_client.name assert new_client.save assert new_client.firm?(@signals37) assert_equal 2, @signals37.clients_of_firm_count(true) end def test_create_in_collection assert_equal @signals37.create_in_clients_of_firm("name" => "Another Client"), @signals37.clients_of_firm(true).last end def test_succesful_build_association firm = Firm.new("name" => "GlobalMegaCorp") firm.save account = firm.build_account("credit_limit" => 1000) assert account.save assert_equal account, firm.account end def test_failing_build_association firm = Firm.new("name" => "GlobalMegaCorp") firm.save account = firm.build_account assert !account.save assert_equal "can't be empty", account.errors.on("credit_limit") end def test_create_association firm = Firm.new("name" => "GlobalMegaCorp") firm.save assert_equal firm.create_account("credit_limit" => 1000), firm.account end def test_has_and_belongs_to_many david = Developer.find(1) assert david.has_projects? assert_equal 2, david.projects_count active_record = Project.find(1) assert active_record.has_developers? assert_equal 2, active_record.developers_count assert_equal david.name, active_record.developers.first.name end def test_has_and_belongs_to_many_removing david = Developer.find(1) active_record = Project.find(1) david.remove_projects(active_record) assert_equal 1, david.projects_count assert_equal 1, active_record.developers_count end def test_has_and_belongs_to_many_zero david = Developer.find(1) david.remove_projects(Project.find_all) assert_equal 0, david.projects_count assert !david.has_projects? end def test_has_and_belongs_to_many_adding jamis = Developer.find(2) action_controller = Project.find(2) jamis.add_projects(action_controller) assert_equal 2, jamis.projects_count assert_equal 2, action_controller.developers_count end def test_has_and_belongs_to_many_adding_from_the_project jamis = Developer.find(2) action_controller = Project.find(2) action_controller.add_developers(jamis) assert_equal 2, jamis.projects_count assert_equal 2, action_controller.developers_count end def test_has_and_belongs_to_many_adding_a_collection aridridel = Developer.new("name" => "Aridridel") aridridel.save aridridel.add_projects([ Project.find(1), Project.find(2) ]) assert_equal 2, aridridel.projects_count end def test_belongs_to_counter topic = Topic.create("title" => "Apple", "content" => "hello world") assert_equal 0, topic.send(:read_attribute, "replies_count"), "No replies yet" reply = topic.create_in_replies("title" => "I'm saying no!", "content" => "over here") assert_equal 1, Topic.find(topic.id).send(:read_attribute, "replies_count"), "First reply created" reply.destroy assert_equal 0, Topic.find(topic.id).send(:read_attribute, "replies_count"), "First reply deleted" end def test_natural_assignment_of_has_one apple = Firm.create("name" => "Apple") citibank = Account.create("credit_limit" => 10) apple.account = citibank assert_equal apple.id, citibank.firm_id end def test_natural_assignment_of_belongs_to apple = Firm.create("name" => "Apple") citibank = Account.create("credit_limit" => 10) citibank.firm = apple assert_equal apple.id, citibank.firm_id end def test_natural_assignment_of_has_many apple = Firm.create("name" => "Apple") natural = Client.create("name" => "Natural Company") apple.clients << natural assert_equal apple.id, natural.firm_id assert_equal Client.find(natural.id), Firm.find(apple.id).clients.find(natural.id) apple.clients.delete natural assert_raises(ActiveRecord::RecordNotFound) { Firm.find(apple.id).clients.find(natural.id) } end def test_natural_adding_of_has_and_belongs_to_many rails = Project.create("name" => "Rails") ap = Project.create("name" => "Action Pack") john = Developer.create("name" => "John") mike = Developer.create("name" => "Mike") rails.developers << john rails.developers << mike assert_equal Developer.find(john.id), Project.find(rails.id).developers.find(john.id) assert_equal Developer.find(mike.id), Project.find(rails.id).developers.find(mike.id) assert_equal Project.find(rails.id), Developer.find(mike.id).projects.find(rails.id) assert_equal Project.find(rails.id), Developer.find(john.id).projects.find(rails.id) ap.developers << john assert_equal Developer.find(john.id), Project.find(ap.id).developers.find(john.id) assert_equal Project.find(ap.id), Developer.find(john.id).projects.find(ap.id) ap.developers.delete john assert_raises(ActiveRecord::RecordNotFound) { Project.find(ap.id).developers.find(john.id) } assert_raises(ActiveRecord::RecordNotFound) { Developer.find(john.id).projects.find(ap.id) } end def test_storing_in_pstore require "pstore" require "tmpdir" apple = Firm.create("name" => "Apple") natural = Client.new("name" => "Natural Company") apple.clients << natural db = PStore.new(File.join(Dir.tmpdir, "ar-pstore-association-test")) db.transaction do db["apple"] = apple end db = PStore.new(File.join(Dir.tmpdir, "ar-pstore-association-test")) db.transaction do assert_equal "Natural Company", db["apple"].clients.first.name end end def test_has_many_find_all assert_equal 2, Firm.find_first.find_all_in_clients("type = 'Client'").length assert_equal 1, Firm.find_first.find_all_in_clients("name = 'Summit'").length end def test_has_one assert @signals37.account?(Account.find(1)) assert @signals37.has_account?, "37signals should have an account" assert Account.find(1).firm?(@signals37), "37signals account should be able to backtrack" assert Account.find(1).has_firm?, "37signals account should be able to backtrack" assert !Account.find(2).has_firm?, "Unknown isn't linked" assert !Account.find(2).firm?(@signals37), "Unknown isn't linked" end def test_has_one_build firm = Firm.new("name" => "GlobalMegaCorp") assert firm.save account = firm.build_account("credit_limit" => 1000) assert account.save assert_equal account, firm.account end def test_has_one_failing_build_association firm = Firm.new("name" => "GlobalMegaCorp") firm.save account = firm.build_account assert !account.save assert_equal "can't be empty", account.errors.on("credit_limit") end def test_has_one_create firm = Firm.new("name" => "GlobalMegaCorp") firm.save assert_equal firm.create_account("credit_limit" => 1000), firm.account end end