require 'abstract_unit' require 'fixtures/topic' require 'fixtures/reply' require 'fixtures/company' require 'fixtures/developer' require 'fixtures/project' require 'fixtures/default' require 'fixtures/auto_id' require 'fixtures/column_name' require 'fixtures/subscriber' require 'fixtures/keyboard' class Category < ActiveRecord::Base; end class Smarts < ActiveRecord::Base; end class CreditCard < ActiveRecord::Base; end class MasterCreditCard < ActiveRecord::Base; end class Post < ActiveRecord::Base; end class Computer < ActiveRecord::Base; end class NonExistentTable < ActiveRecord::Base; end class TestOCIDefault < ActiveRecord::Base; end class LoosePerson < ActiveRecord::Base attr_protected :credit_rating, :administrator end class LooseDescendant < LoosePerson attr_protected :phone_number end class TightPerson < ActiveRecord::Base attr_accessible :name, :address end class TightDescendant < TightPerson attr_accessible :phone_number end class Booleantest < ActiveRecord::Base; end class Task < ActiveRecord::Base attr_protected :starting end class BasicsTest < Test::Unit::TestCase fixtures :topics, :companies, :developers, :projects, :computers def test_table_exists assert !NonExistentTable.table_exists? assert Topic.table_exists? end def test_set_attributes topic = Topic.find(1) topic.attributes = { "title" => "Budget", "author_name" => "Jason" } topic.save assert_equal("Budget", topic.title) assert_equal("Jason", topic.author_name) assert_equal(topics(:first).author_email_address, Topic.find(1).author_email_address) end def test_integers_as_nil test = AutoId.create('value' => '') assert_nil AutoId.find(test.id).value end def test_set_attributes_with_block topic = Topic.new do |t| t.title = "Budget" t.author_name = "Jason" end assert_equal("Budget", topic.title) assert_equal("Jason", topic.author_name) end def test_respond_to? topic = Topic.find(1) assert topic.respond_to?("title") assert topic.respond_to?("title?") assert topic.respond_to?("title=") assert topic.respond_to?(:title) assert topic.respond_to?(:title?) assert topic.respond_to?(:title=) assert topic.respond_to?("author_name") assert topic.respond_to?("attribute_names") assert !topic.respond_to?("nothingness") assert !topic.respond_to?(:nothingness) end def test_array_content topic = Topic.new topic.content = %w( one two three ) topic.save assert_equal(%w( one two three ), Topic.find(topic.id).content) end def test_hash_content topic = Topic.new topic.content = { "one" => 1, "two" => 2 } topic.save assert_equal 2, Topic.find(topic.id).content["two"] topic.content["three"] = 3 topic.save assert_equal 3, Topic.find(topic.id).content["three"] end def test_update_array_content topic = Topic.new topic.content = %w( one two three ) topic.content.push "four" assert_equal(%w( one two three four ), topic.content) topic.save topic = Topic.find(topic.id) topic.content << "five" assert_equal(%w( one two three four five ), topic.content) end def test_case_sensitive_attributes_hash # DB2 is not case-sensitive return true if current_adapter?(:DB2Adapter) assert_equal @loaded_fixtures['computers']['workstation'].to_hash, Computer.find(:first).attributes end def test_create topic = Topic.new topic.title = "New Topic" topic.save topicReloaded = Topic.find(topic.id) assert_equal("New Topic", topicReloaded.title) end def test_create_many topics = Topic.create([ { "title" => "first" }, { "title" => "second" }]) assert_equal 2, topics.size assert_equal "first", topics.first.title end def test_create_columns_not_equal_attributes topic = Topic.new topic.title = 'Another New Topic' topic.send :write_attribute, 'does_not_exist', 'test' assert_nothing_raised { topic.save } end def test_create_through_factory topic = Topic.create("title" => "New Topic") topicReloaded = Topic.find(topic.id) assert_equal(topic, topicReloaded) end def test_update topic = Topic.new topic.title = "Another New Topic" topic.written_on = "2003-12-12 23:23:00" topic.save topicReloaded = Topic.find(topic.id) assert_equal("Another New Topic", topicReloaded.title) topicReloaded.title = "Updated topic" topicReloaded.save topicReloadedAgain = Topic.find(topic.id) assert_equal("Updated topic", topicReloadedAgain.title) end def test_update_columns_not_equal_attributes topic = Topic.new topic.title = "Still another topic" topic.save topicReloaded = Topic.find(topic.id) topicReloaded.title = "A New Topic" topicReloaded.send :write_attribute, 'does_not_exist', 'test' assert_nothing_raised { topicReloaded.save } end def test_write_attribute topic = Topic.new topic.send(:write_attribute, :title, "Still another topic") assert_equal "Still another topic", topic.title topic.send(:write_attribute, "title", "Still another topic: part 2") assert_equal "Still another topic: part 2", topic.title end def test_read_attribute topic = Topic.new topic.title = "Don't change the topic" assert_equal "Don't change the topic", topic.send(:read_attribute, "title") assert_equal "Don't change the topic", topic["title"] assert_equal "Don't change the topic", topic.send(:read_attribute, :title) assert_equal "Don't change the topic", topic[:title] end def test_read_attribute_when_false topic = topics(:first) topic.approved = false assert !topic.approved?, "approved should be false" end def test_reader_generation Topic.find(:first).title Firm.find(:first).name Client.find(:first).name if ActiveRecord::Base.generate_read_methods assert_readers(Topic, %w(type replies_count)) assert_readers(Firm, %w(type)) assert_readers(Client, %w(type)) else [Topic, Firm, Client].each {|klass| assert_equal klass.read_methods, {}} end end def test_non_attribute_access_and_assignment topic = Topic.new assert !topic.respond_to?("mumbo") assert_raises(NoMethodError) { topic.mumbo } assert_raises(NoMethodError) { topic.mumbo = 5 } end def test_preserving_date_objects # SQL Server doesn't have a separate column type just for dates, so all are returned as time return true if current_adapter?(:SQLServerAdapter) assert_kind_of( Date, Topic.find(1).last_read, "The last_read attribute should be of the Date class" ) end def test_preserving_time_objects assert_kind_of( Time, Topic.find(1).bonus_time, "The bonus_time attribute should be of the Time class" ) assert_kind_of( Time, Topic.find(1).written_on, "The written_on attribute should be of the Time class" ) end def test_destroy topic = Topic.new topic.title = "Yet Another New Topic" topic.written_on = "2003-12-12 23:23:00" topic.save topic.destroy assert_raise(ActiveRecord::RecordNotFound) { Topic.find(topic.id) } end def test_destroy_returns_self topic = Topic.new("title" => "Yet Another Title") assert topic.save assert_equal topic, topic.destroy, "destroy did not return destroyed object" end def test_record_not_found_exception assert_raises(ActiveRecord::RecordNotFound) { topicReloaded = Topic.find(99999) } end def test_initialize_with_attributes topic = Topic.new({ "title" => "initialized from attributes", "written_on" => "2003-12-12 23:23" }) assert_equal("initialized from attributes", topic.title) end def test_initialize_with_invalid_attribute begin topic = Topic.new({ "title" => "test", "last_read(1i)" => "2005", "last_read(2i)" => "2", "last_read(3i)" => "31"}) rescue ActiveRecord::MultiparameterAssignmentErrors => ex assert_equal(1, ex.errors.size) assert_equal("last_read", ex.errors[0].attribute) end end def test_load topics = Topic.find(:all, :order => 'id') assert_equal(2, topics.size) assert_equal(topics(:first).title, topics.first.title) end def test_load_with_condition topics = Topic.find(:all, :conditions => "author_name = 'Mary'") assert_equal(1, topics.size) assert_equal(topics(:second).title, topics.first.title) end def test_table_name_guesses assert_equal "topics", Topic.table_name assert_equal "categories", Category.table_name assert_equal "smarts", Smarts.table_name assert_equal "credit_cards", CreditCard.table_name assert_equal "master_credit_cards", MasterCreditCard.table_name ActiveRecord::Base.pluralize_table_names = false [Category, Smarts, CreditCard, MasterCreditCard].each{|c| c.reset_table_name} assert_equal "category", Category.table_name assert_equal "smarts", Smarts.table_name assert_equal "credit_card", CreditCard.table_name assert_equal "master_credit_card", MasterCreditCard.table_name ActiveRecord::Base.pluralize_table_names = true [Category, Smarts, CreditCard, MasterCreditCard].each{|c| c.reset_table_name} ActiveRecord::Base.table_name_prefix = "test_" Category.reset_table_name assert_equal "test_categories", Category.table_name ActiveRecord::Base.table_name_suffix = "_test" Category.reset_table_name assert_equal "test_categories_test", Category.table_name ActiveRecord::Base.table_name_prefix = "" Category.reset_table_name assert_equal "categories_test", Category.table_name ActiveRecord::Base.table_name_suffix = "" Category.reset_table_name assert_equal "categories", Category.table_name ActiveRecord::Base.pluralize_table_names = false ActiveRecord::Base.table_name_prefix = "test_" Category.reset_table_name assert_equal "test_category", Category.table_name ActiveRecord::Base.table_name_suffix = "_test" Category.reset_table_name assert_equal "test_category_test", Category.table_name ActiveRecord::Base.table_name_prefix = "" Category.reset_table_name assert_equal "category_test", Category.table_name ActiveRecord::Base.table_name_suffix = "" Category.reset_table_name assert_equal "category", Category.table_name ActiveRecord::Base.pluralize_table_names = true [Category, Smarts, CreditCard, MasterCreditCard].each{|c| c.reset_table_name} end def test_destroy_all assert_equal 2, Topic.count Topic.destroy_all "author_name = 'Mary'" assert_equal 1, Topic.count end def test_destroy_many assert_equal 3, Client.count Client.destroy([2, 3]) assert_equal 1, Client.count end def test_delete_many Topic.delete([1, 2]) assert_equal 0, Topic.count end def test_boolean_attributes assert ! Topic.find(1).approved? assert Topic.find(2).approved? end def test_increment_counter Topic.increment_counter("replies_count", 1) assert_equal 1, Topic.find(1).replies_count Topic.increment_counter("replies_count", 1) assert_equal 2, Topic.find(1).replies_count end def test_decrement_counter Topic.decrement_counter("replies_count", 2) assert_equal 1, Topic.find(2).replies_count Topic.decrement_counter("replies_count", 2) assert_equal 0, Topic.find(1).replies_count end def test_update_all # The ADO library doesn't support the number of affected rows return true if current_adapter?(:SQLServerAdapter) assert_equal 2, Topic.update_all("content = 'bulk updated!'") assert_equal "bulk updated!", Topic.find(1).content assert_equal "bulk updated!", Topic.find(2).content assert_equal 2, Topic.update_all(['content = ?', 'bulk updated again!']); assert_equal "bulk updated again!", Topic.find(1).content assert_equal "bulk updated again!", Topic.find(2).content end def test_update_many topic_data = { 1 => { "content" => "1 updated" }, 2 => { "content" => "2 updated" } } updated = Topic.update(topic_data.keys, topic_data.values) assert_equal 2, updated.size assert_equal "1 updated", Topic.find(1).content assert_equal "2 updated", Topic.find(2).content end def test_delete_all # The ADO library doesn't support the number of affected rows return true if current_adapter?(:SQLServerAdapter) assert_equal 2, Topic.delete_all end def test_update_by_condition Topic.update_all "content = 'bulk updated!'", ["approved = ?", true] assert_equal "Have a nice day", Topic.find(1).content assert_equal "bulk updated!", Topic.find(2).content end def test_attribute_present t = Topic.new t.title = "hello there!" t.written_on = Time.now assert t.attribute_present?("title") assert t.attribute_present?("written_on") assert !t.attribute_present?("content") end def test_attribute_keys_on_new_instance t = Topic.new assert_equal nil, t.title, "The topics table has a title column, so it should be nil" assert_raise(NoMethodError) { t.title2 } end def test_class_name assert_equal "Firm", ActiveRecord::Base.class_name("firms") assert_equal "Category", ActiveRecord::Base.class_name("categories") assert_equal "AccountHolder", ActiveRecord::Base.class_name("account_holder") ActiveRecord::Base.pluralize_table_names = false assert_equal "Firms", ActiveRecord::Base.class_name( "firms" ) ActiveRecord::Base.pluralize_table_names = true ActiveRecord::Base.table_name_prefix = "test_" assert_equal "Firm", ActiveRecord::Base.class_name( "test_firms" ) ActiveRecord::Base.table_name_suffix = "_tests" assert_equal "Firm", ActiveRecord::Base.class_name( "test_firms_tests" ) ActiveRecord::Base.table_name_prefix = "" assert_equal "Firm", ActiveRecord::Base.class_name( "firms_tests" ) ActiveRecord::Base.table_name_suffix = "" assert_equal "Firm", ActiveRecord::Base.class_name( "firms" ) end def test_null_fields assert_nil Topic.find(1).parent_id assert_nil Topic.create("title" => "Hey you").parent_id end def test_default_values topic = Topic.new assert topic.approved? assert_nil topic.written_on assert_nil topic.bonus_time assert_nil topic.last_read topic.save topic = Topic.find(topic.id) assert topic.approved? assert_nil topic.last_read # Oracle has some funky default handling, so it requires a bit of # extra testing. See ticket #2788. if current_adapter?(:OCIAdapter) test = TestOCIDefault.new assert_equal "X", test.test_char assert_equal "hello", test.test_string assert_equal 3, test.test_int end end def test_utc_as_time_zone # Oracle and SQLServer do not have a TIME datatype. return true if current_adapter?(:SQLServerAdapter) || current_adapter?(:OCIAdapter) Topic.default_timezone = :utc attributes = { "bonus_time" => "5:42:00AM" } topic = Topic.find(1) topic.attributes = attributes assert_equal Time.utc(2000, 1, 1, 5, 42, 0), topic.bonus_time Topic.default_timezone = :local end def test_default_values_on_empty_strings topic = Topic.new topic.approved = nil topic.last_read = nil topic.save topic = Topic.find(topic.id) assert_nil topic.last_read assert_nil topic.approved end def test_equality assert_equal Topic.find(1), Topic.find(2).parent end def test_equality_of_new_records assert_not_equal Topic.new, Topic.new end def test_hashing assert_equal [ Topic.find(1) ], [ Topic.find(2).parent ] & [ Topic.find(1) ] end def test_destroy_new_record client = Client.new client.destroy assert client.frozen? end def test_destroy_record_with_associations client = Client.find(3) client.destroy assert client.frozen? assert_kind_of Firm, client.firm assert_raises(TypeError) { client.name = "something else" } end def test_update_attribute assert !Topic.find(1).approved? Topic.find(1).update_attribute("approved", true) assert Topic.find(1).approved? Topic.find(1).update_attribute(:approved, false) assert !Topic.find(1).approved? end def test_mass_assignment_protection firm = Firm.new firm.attributes = { "name" => "Next Angle", "rating" => 5 } assert_equal 1, firm.rating end def test_customized_primary_key_remains_protected subscriber = Subscriber.new(:nick => 'webster123', :name => 'nice try') assert_nil subscriber.id keyboard = Keyboard.new(:key_number => 9, :name => 'nice try') assert_nil keyboard.id end def test_customized_primary_key_remains_protected_when_refered_to_as_id subscriber = Subscriber.new(:id => 'webster123', :name => 'nice try') assert_nil subscriber.id keyboard = Keyboard.new(:id => 9, :name => 'nice try') assert_nil keyboard.id end def test_mass_assignment_protection_on_defaults firm = Firm.new firm.attributes = { "id" => 5, "type" => "Client" } assert_nil firm.id assert_equal "Firm", firm[:type] end def test_mass_assignment_accessible reply = Reply.new("title" => "hello", "content" => "world", "approved" => true) reply.save assert reply.approved? reply.approved = false reply.save assert !reply.approved? end def test_mass_assignment_protection_inheritance assert_nil LoosePerson.accessible_attributes assert_equal [ :credit_rating, :administrator ], LoosePerson.protected_attributes assert_nil LooseDescendant.accessible_attributes assert_equal [ :credit_rating, :administrator, :phone_number ], LooseDescendant.protected_attributes assert_nil TightPerson.protected_attributes assert_equal [ :name, :address ], TightPerson.accessible_attributes assert_nil TightDescendant.protected_attributes assert_equal [ :name, :address, :phone_number ], TightDescendant.accessible_attributes end def test_multiparameter_attributes_on_date # SQL Server doesn't have a separate column type just for dates, so all are returned as time return true if current_adapter?(:SQLServerAdapter) attributes = { "last_read(1i)" => "2004", "last_read(2i)" => "6", "last_read(3i)" => "24" } topic = Topic.find(1) topic.attributes = attributes # note that extra #to_date call allows test to pass for Oracle, which # treats dates/times the same assert_equal Date.new(2004, 6, 24).to_s, topic.last_read.to_date.to_s end def test_multiparameter_attributes_on_date_with_empty_date # SQL Server doesn't have a separate column type just for dates, so all are returned as time return true if current_adapter?(:SQLServerAdapter) attributes = { "last_read(1i)" => "2004", "last_read(2i)" => "6", "last_read(3i)" => "" } topic = Topic.find(1) topic.attributes = attributes # note that extra #to_date call allows test to pass for Oracle, which # treats dates/times the same assert_equal Date.new(2004, 6, 1).to_s, topic.last_read.to_date.to_s end def test_multiparameter_attributes_on_date_with_all_empty attributes = { "last_read(1i)" => "", "last_read(2i)" => "", "last_read(3i)" => "" } topic = Topic.find(1) topic.attributes = attributes assert_nil topic.last_read end def test_multiparameter_attributes_on_time attributes = { "written_on(1i)" => "2004", "written_on(2i)" => "6", "written_on(3i)" => "24", "written_on(4i)" => "16", "written_on(5i)" => "24", "written_on(6i)" => "00" } topic = Topic.find(1) topic.attributes = attributes assert_equal Time.local(2004, 6, 24, 16, 24, 0), topic.written_on end def test_multiparameter_attributes_on_time_with_empty_seconds attributes = { "written_on(1i)" => "2004", "written_on(2i)" => "6", "written_on(3i)" => "24", "written_on(4i)" => "16", "written_on(5i)" => "24", "written_on(6i)" => "" } topic = Topic.find(1) topic.attributes = attributes assert_equal Time.local(2004, 6, 24, 16, 24, 0), topic.written_on end def test_multiparameter_mass_assignment_protector task = Task.new time = Time.mktime(2000, 1, 1, 1) task.starting = time attributes = { "starting(1i)" => "2004", "starting(2i)" => "6", "starting(3i)" => "24" } task.attributes = attributes assert_equal time, task.starting end def test_attributes_on_dummy_time # Oracle and SQL Server do not have a TIME datatype. return true if current_adapter?(:SQLServerAdapter) || current_adapter?(:OCIAdapter) attributes = { "bonus_time" => "5:42:00AM" } topic = Topic.find(1) topic.attributes = attributes assert_equal Time.local(2000, 1, 1, 5, 42, 0), topic.bonus_time end def test_boolean b_false = Booleantest.create({ "value" => false }) false_id = b_false.id b_true = Booleantest.create({ "value" => true }) true_id = b_true.id b_false = Booleantest.find(false_id) assert !b_false.value? b_true = Booleantest.find(true_id) assert b_true.value? end def test_clone topic = Topic.find(1) cloned_topic = nil assert_nothing_raised { cloned_topic = topic.clone } assert_equal topic.title, cloned_topic.title assert cloned_topic.new_record? # test if the attributes have been cloned topic.title = "a" cloned_topic.title = "b" assert_equal "a", topic.title assert_equal "b", cloned_topic.title # test if the attribute values have been cloned topic.title = {"a" => "b"} cloned_topic = topic.clone cloned_topic.title["a"] = "c" assert_equal "b", topic.title["a"] cloned_topic.save assert !cloned_topic.new_record? assert cloned_topic.id != topic.id end def test_clone_with_aggregate_of_same_name_as_attribute dev = DeveloperWithAggregate.find(1) assert_kind_of DeveloperSalary, dev.salary clone = nil assert_nothing_raised { clone = dev.clone } assert_kind_of DeveloperSalary, clone.salary assert_equal dev.salary.amount, clone.salary.amount assert clone.new_record? # test if the attributes have been cloned original_amount = clone.salary.amount dev.salary.amount = 1 assert_equal original_amount, clone.salary.amount assert clone.save assert !clone.new_record? assert clone.id != dev.id end def test_clone_preserves_subtype clone = nil assert_nothing_raised { clone = Company.find(3).clone } assert_kind_of Client, clone end def test_bignum company = Company.find(1) company.rating = 2147483647 company.save company = Company.find(1) assert_equal 2147483647, company.rating end # TODO: extend defaults tests to other databases! if current_adapter?(:PostgreSQLAdapter) def test_default default = Default.new # CURRENT_TIMESTAMP and NOW() timestamps time_format = "%m/%d/%Y %H:%M" now = Time.now.strftime(time_format) assert_equal now, default.modified_time.strftime(time_format) assert_equal now, default.modified_time_function.strftime(time_format) # CURRENT_DATE and NOW() dates today = Date.today assert_equal today, default.modified_date assert_equal today, default.modified_date_function # fixed dates / times assert_equal Date.new(2004, 1, 1), default.fixed_date assert_equal Time.local(2004, 1,1,0,0,0,0), default.fixed_time # char types assert_equal 'Y', default.char1 assert_equal 'a varchar field', default.char2 assert_equal 'a text field', default.char3 end class Geometric < ActiveRecord::Base; end def test_geometric_content # accepted format notes: # ()'s aren't required # values can be a mix of float or integer g = Geometric.new( :a_point => '(5.0, 6.1)', #:a_line => '((2.0, 3), (5.5, 7.0))' # line type is currently unsupported in postgresql :a_line_segment => '(2.0, 3), (5.5, 7.0)', :a_box => '2.0, 3, 5.5, 7.0', :a_path => '[(2.0, 3), (5.5, 7.0), (8.5, 11.0)]', # [ ] is an open path :a_polygon => '((2.0, 3), (5.5, 7.0), (8.5, 11.0))', :a_circle => '<(5.3, 10.4), 2>' ) assert g.save # Reload and check that we have all the geometric attributes. h = Geometric.find(g.id) assert_equal '(5,6.1)', h.a_point assert_equal '[(2,3),(5.5,7)]', h.a_line_segment assert_equal '(5.5,7),(2,3)', h.a_box # reordered to store upper right corner then bottom left corner assert_equal '[(2,3),(5.5,7),(8.5,11)]', h.a_path assert_equal '((2,3),(5.5,7),(8.5,11))', h.a_polygon assert_equal '<(5.3,10.4),2>', h.a_circle # use a geometric function to test for an open path objs = Geometric.find_by_sql ["select isopen(a_path) from geometrics where id = ?", g.id] assert_equal objs[0].isopen, 't' # test alternate formats when defining the geometric types g = Geometric.new( :a_point => '5.0, 6.1', #:a_line => '((2.0, 3), (5.5, 7.0))' # line type is currently unsupported in postgresql :a_line_segment => '((2.0, 3), (5.5, 7.0))', :a_box => '(2.0, 3), (5.5, 7.0)', :a_path => '((2.0, 3), (5.5, 7.0), (8.5, 11.0))', # ( ) is a closed path :a_polygon => '2.0, 3, 5.5, 7.0, 8.5, 11.0', :a_circle => '((5.3, 10.4), 2)' ) assert g.save # Reload and check that we have all the geometric attributes. h = Geometric.find(g.id) assert_equal '(5,6.1)', h.a_point assert_equal '[(2,3),(5.5,7)]', h.a_line_segment assert_equal '(5.5,7),(2,3)', h.a_box # reordered to store upper right corner then bottom left corner assert_equal '((2,3),(5.5,7),(8.5,11))', h.a_path assert_equal '((2,3),(5.5,7),(8.5,11))', h.a_polygon assert_equal '<(5.3,10.4),2>', h.a_circle # use a geometric function to test for an closed path objs = Geometric.find_by_sql ["select isclosed(a_path) from geometrics where id = ?", g.id] assert_equal objs[0].isclosed, 't' end end def test_auto_id auto = AutoId.new auto.save assert (auto.id > 0) end def quote_column_name(name) "<#{name}>" end def test_quote_keys ar = AutoId.new source = {"foo" => "bar", "baz" => "quux"} actual = ar.send(:quote_columns, self, source) inverted = actual.invert assert_equal("", inverted["bar"]) assert_equal("", inverted["quux"]) end def test_column_name_properly_quoted col_record = ColumnName.new col_record.references = 40 assert col_record.save col_record.references = 41 assert col_record.save assert_not_nil c2 = ColumnName.find(col_record.id) assert_equal(41, c2.references) end MyObject = Struct.new :attribute1, :attribute2 def test_serialized_attribute myobj = MyObject.new('value1', 'value2') topic = Topic.create("content" => myobj) Topic.serialize("content", MyObject) assert_equal(myobj, topic.content) end def test_serialized_attribute_with_class_constraint myobj = MyObject.new('value1', 'value2') topic = Topic.create("content" => myobj) Topic.serialize(:content, Hash) assert_raise(ActiveRecord::SerializationTypeMismatch) { Topic.find(topic.id).content } settings = { "color" => "blue" } Topic.find(topic.id).update_attribute("content", settings) assert_equal(settings, Topic.find(topic.id).content) Topic.serialize(:content) end def test_quote author_name = "\\ \001 ' \n \\n \"" topic = Topic.create('author_name' => author_name) assert_equal author_name, Topic.find(topic.id).author_name end def test_class_level_destroy should_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world") Topic.find(1).replies << should_be_destroyed_reply Topic.destroy(1) assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) } assert_raise(ActiveRecord::RecordNotFound) { Reply.find(should_be_destroyed_reply.id) } end def test_class_level_delete should_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world") Topic.find(1).replies << should_be_destroyed_reply Topic.delete(1) assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) } assert_nothing_raised { Reply.find(should_be_destroyed_reply.id) } end def test_increment_attribute assert_equal 0, topics(:first).replies_count topics(:first).increment! :replies_count assert_equal 1, topics(:first, :reload).replies_count topics(:first).increment(:replies_count).increment!(:replies_count) assert_equal 3, topics(:first, :reload).replies_count end def test_increment_nil_attribute assert_nil topics(:first).parent_id topics(:first).increment! :parent_id assert_equal 1, topics(:first).parent_id end def test_decrement_attribute topics(:first).increment(:replies_count).increment!(:replies_count) assert_equal 2, topics(:first).replies_count topics(:first).decrement!(:replies_count) assert_equal 1, topics(:first, :reload).replies_count topics(:first).decrement(:replies_count).decrement!(:replies_count) assert_equal -1, topics(:first, :reload).replies_count end def test_toggle_attribute assert !topics(:first).approved? topics(:first).toggle!(:approved) assert topics(:first).approved? topic = topics(:first) topic.toggle(:approved) assert !topic.approved? topic.reload assert topic.approved? end def test_reload t1 = Topic.find(1) t2 = Topic.find(1) t1.title = "something else" t1.save t2.reload assert_equal t1.title, t2.title end def test_define_attr_method_with_value k = Class.new( ActiveRecord::Base ) k.send(:define_attr_method, :table_name, "foo") assert_equal "foo", k.table_name end def test_define_attr_method_with_block k = Class.new( ActiveRecord::Base ) k.send(:define_attr_method, :primary_key) { "sys_" + original_primary_key } assert_equal "sys_id", k.primary_key end def test_set_table_name_with_value k = Class.new( ActiveRecord::Base ) k.table_name = "foo" assert_equal "foo", k.table_name k.set_table_name "bar" assert_equal "bar", k.table_name end def test_set_table_name_with_block k = Class.new( ActiveRecord::Base ) k.set_table_name { "ks" } assert_equal "ks", k.table_name end def test_set_primary_key_with_value k = Class.new( ActiveRecord::Base ) k.primary_key = "foo" assert_equal "foo", k.primary_key k.set_primary_key "bar" assert_equal "bar", k.primary_key end def test_set_primary_key_with_block k = Class.new( ActiveRecord::Base ) k.set_primary_key { "sys_" + original_primary_key } assert_equal "sys_id", k.primary_key end def test_set_inheritance_column_with_value k = Class.new( ActiveRecord::Base ) k.inheritance_column = "foo" assert_equal "foo", k.inheritance_column k.set_inheritance_column "bar" assert_equal "bar", k.inheritance_column end def test_set_inheritance_column_with_block k = Class.new( ActiveRecord::Base ) k.set_inheritance_column { original_inheritance_column + "_id" } assert_equal "type_id", k.inheritance_column end def test_count_with_join res = Post.count_by_sql "SELECT COUNT(*) FROM posts LEFT JOIN comments ON posts.id=comments.post_id WHERE posts.#{QUOTED_TYPE} = 'Post'" res2 = res + 1 assert_nothing_raised do res2 = Post.count("posts.#{QUOTED_TYPE} = 'Post'", "LEFT JOIN comments ON posts.id=comments.post_id") end assert_equal res, res2 end def test_clear_association_cache_stored firm = Firm.find(1) assert_kind_of Firm, firm firm.clear_association_cache assert_equal Firm.find(1).clients.collect{ |x| x.name }.sort, firm.clients.collect{ |x| x.name }.sort end def test_clear_association_cache_new_record firm = Firm.new client_stored = Client.find(3) client_new = Client.new client_new.name = "The Joneses" clients = [ client_stored, client_new ] firm.clients << clients firm.clear_association_cache assert_equal firm.clients.collect{ |x| x.name }.sort, clients.collect{ |x| x.name }.sort end def test_interpolate_sql assert_nothing_raised { Category.new.send(:interpolate_sql, 'foo@bar') } assert_nothing_raised { Category.new.send(:interpolate_sql, 'foo bar) baz') } assert_nothing_raised { Category.new.send(:interpolate_sql, 'foo bar} baz') } end def test_scoped_find_conditions developers = Developer.with_scope(:find => { :conditions => 'salary > 90000' }) do Developer.find(:all, :conditions => 'id < 5') end david = Developer.find(1) assert !developers.include?(david) # David's salary is less than 90,000 assert_equal 3, developers.size end def test_scoped_find_limit_offset developers = Developer.with_scope(:find => { :limit => 3, :offset => 2 }) do Developer.find(:all, :order => 'id') end david = Developer.find(1) jamis = Developer.find(1) assert !developers.include?(david) # David has id 1 assert !developers.include?(jamis) # Jamis has id 2 assert_equal 3, developers.size # Test without scoped find conditions to ensure we get the whole thing developers = Developer.find(:all, :order => 'id') assert_equal 10, developers.size end # FIXME: this test ought to run, but it needs to run sandboxed so that it # doesn't b0rk the current test environment by undefing everything. # #def test_dev_mode_memory_leak # counts = [] # 2.times do # require_dependency 'fixtures/company' # Firm.find(:first) # Dependencies.clear # ActiveRecord::Base.reset_subclasses # Dependencies.remove_subclasses_for(ActiveRecord::Base) # # GC.start # # count = 0 # ObjectSpace.each_object(Proc) { count += 1 } # counts << count # end # assert counts.last <= counts.first, # "expected last count (#{counts.last}) to be <= first count (#{counts.first})" #end private def assert_readers(model, exceptions) expected_readers = model.column_names - (model.serialized_attributes.keys + exceptions + ['id']) assert_equal expected_readers.sort, model.read_methods.to_a.sort end end