require "cases/helper" require 'models/post' require 'models/author' require 'models/topic' require 'models/reply' require 'models/category' require 'models/company' require 'models/customer' require 'models/developer' require 'models/project' require 'models/default' require 'models/auto_id' require 'models/boolean' require 'models/column_name' require 'models/subscriber' require 'models/keyboard' require 'models/comment' require 'models/minimalistic' require 'models/warehouse_thing' require 'models/parrot' require 'models/person' require 'models/edge' require 'models/joke' require 'models/bird' require 'models/car' require 'models/bulb' require 'rexml/document' class FirstAbstractClass < ActiveRecord::Base self.abstract_class = true end class SecondAbstractClass < FirstAbstractClass self.abstract_class = true end class Photo < SecondAbstractClass; end class Category < ActiveRecord::Base; end class Categorization < ActiveRecord::Base; end class Smarts < ActiveRecord::Base; end class CreditCard < ActiveRecord::Base class PinNumber < ActiveRecord::Base class CvvCode < ActiveRecord::Base; end class SubCvvCode < CvvCode; end end class SubPinNumber < PinNumber; end class Brand < Category; end end class MasterCreditCard < ActiveRecord::Base; end class Post < ActiveRecord::Base; end class Computer < ActiveRecord::Base; end class NonExistentTable < ActiveRecord::Base; end class TestOracleDefault < ActiveRecord::Base; end class ReadonlyTitlePost < Post attr_readonly :title end class Weird < ActiveRecord::Base; end class Boolean < ActiveRecord::Base def has_fun super end end class LintTest < ActiveRecord::TestCase include ActiveModel::Lint::Tests class LintModel < ActiveRecord::Base; end def setup @model = LintModel.new end end class BasicsTest < ActiveRecord::TestCase fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics, 'warehouse-things', :authors, :categorizations, :categories, :posts def setup ActiveRecord::Base.time_zone_aware_attributes = false ActiveRecord::Base.default_timezone = :local Time.zone = nil end def test_generated_methods_modules modules = Computer.ancestors assert modules.include?(Computer::GeneratedFeatureMethods) assert_equal(Computer::GeneratedFeatureMethods, Computer.generated_feature_methods) assert(modules.index(Computer.generated_attribute_methods) > modules.index(Computer.generated_feature_methods), "generated_attribute_methods must be higher in inheritance hierarchy than generated_feature_methods") assert_not_equal Computer.generated_feature_methods, Post.generated_feature_methods assert(modules.index(Computer.generated_attribute_methods) < modules.index(ActiveRecord::Base.ancestors[1])) end def test_column_names_are_escaped conn = ActiveRecord::Base.connection classname = conn.class.name[/[^:]*$/] badchar = { 'SQLite3Adapter' => '"', 'MysqlAdapter' => '`', 'Mysql2Adapter' => '`', 'PostgreSQLAdapter' => '"', 'OracleAdapter' => '"', }.fetch(classname) { raise "need a bad char for #{classname}" } quoted = conn.quote_column_name "foo#{badchar}bar" if current_adapter?(:OracleAdapter) # Oracle does not allow double quotes in table and column names at all # therefore quoting removes them assert_equal("#{badchar}foobar#{badchar}", quoted) else assert_equal("#{badchar}foo#{badchar * 2}bar#{badchar}", quoted) end end def test_columns_should_obey_set_primary_key pk = Subscriber.columns.find { |x| x.name == 'nick' } assert pk.primary, 'nick should be primary key' end def test_primary_key_with_no_id assert_nil Edge.primary_key end unless current_adapter?(:PostgreSQLAdapter, :OracleAdapter, :SQLServerAdapter) def test_limit_with_comma assert Topic.limit("1,2").to_a end end def test_limit_without_comma assert_equal 1, Topic.limit("1").to_a.length assert_equal 1, Topic.limit(1).to_a.length end def test_invalid_limit assert_raises(ArgumentError) do Topic.limit("asdfadf").to_a end end def test_limit_should_sanitize_sql_injection_for_limit_without_commas assert_raises(ArgumentError) do Topic.limit("1 select * from schema").to_a end end def test_limit_should_sanitize_sql_injection_for_limit_with_commas assert_raises(ArgumentError) do Topic.limit("1, 7 procedure help()").to_a end end unless current_adapter?(:MysqlAdapter, :Mysql2Adapter) def test_limit_should_allow_sql_literal assert_equal 1, Topic.limit(Arel.sql('2-1')).to_a.length end end def test_select_symbol topic_ids = Topic.select(:id).map(&:id).sort assert_equal Topic.pluck(:id).sort, topic_ids end def test_table_exists assert !NonExistentTable.table_exists? assert Topic.table_exists? end def test_preserving_date_objects if current_adapter?(:SybaseAdapter) # Sybase ctlib does not (yet?) support the date type; use datetime instead. assert_kind_of( Time, Topic.find(1).last_read, "The last_read attribute should be of the Time class" ) else # Oracle enhanced adapter allows to define Date attributes in model class (see topic.rb) assert_kind_of( Date, Topic.find(1).last_read, "The last_read attribute should be of the Date class" ) end end def test_previously_changed topic = Topic.first topic.title = '<3<3<3' assert_equal({}, topic.previous_changes) topic.save! expected = ["The First Topic", "<3<3<3"] assert_equal(expected, topic.previous_changes['title']) end def test_previously_changed_dup topic = Topic.first topic.title = '<3<3<3' topic.save! t2 = topic.dup assert_equal(topic.previous_changes, t2.previous_changes) topic.title = "lolwut" topic.save! assert_not_equal(topic.previous_changes, t2.previous_changes) 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" ) # For adapters which support microsecond resolution. if current_adapter?(:PostgreSQLAdapter, :SQLite3Adapter) assert_equal 11, Topic.find(1).written_on.sec assert_equal 223300, Topic.find(1).written_on.usec assert_equal 9900, Topic.find(2).written_on.usec assert_equal 129346, Topic.find(3).written_on.usec end end def test_preserving_time_objects_with_local_time_conversion_to_default_timezone_utc with_env_tz 'America/New_York' do with_active_record_default_timezone :utc do time = Time.local(2000) topic = Topic.create('written_on' => time) saved_time = Topic.find(topic.id).reload.written_on assert_equal time, saved_time assert_equal [0, 0, 0, 1, 1, 2000, 6, 1, false, "EST"], time.to_a assert_equal [0, 0, 5, 1, 1, 2000, 6, 1, false, "UTC"], saved_time.to_a end end end def test_preserving_time_objects_with_time_with_zone_conversion_to_default_timezone_utc with_env_tz 'America/New_York' do with_active_record_default_timezone :utc do Time.use_zone 'Central Time (US & Canada)' do time = Time.zone.local(2000) topic = Topic.create('written_on' => time) saved_time = Topic.find(topic.id).reload.written_on assert_equal time, saved_time assert_equal [0, 0, 0, 1, 1, 2000, 6, 1, false, "CST"], time.to_a assert_equal [0, 0, 6, 1, 1, 2000, 6, 1, false, "UTC"], saved_time.to_a end end end end def test_preserving_time_objects_with_utc_time_conversion_to_default_timezone_local with_env_tz 'America/New_York' do time = Time.utc(2000) topic = Topic.create('written_on' => time) saved_time = Topic.find(topic.id).reload.written_on assert_equal time, saved_time assert_equal [0, 0, 0, 1, 1, 2000, 6, 1, false, "UTC"], time.to_a assert_equal [0, 0, 19, 31, 12, 1999, 5, 365, false, "EST"], saved_time.to_a end end def test_preserving_time_objects_with_time_with_zone_conversion_to_default_timezone_local with_env_tz 'America/New_York' do with_active_record_default_timezone :local do Time.use_zone 'Central Time (US & Canada)' do time = Time.zone.local(2000) topic = Topic.create('written_on' => time) saved_time = Topic.find(topic.id).reload.written_on assert_equal time, saved_time assert_equal [0, 0, 0, 1, 1, 2000, 6, 1, false, "CST"], time.to_a assert_equal [0, 0, 1, 1, 1, 2000, 6, 1, false, "EST"], saved_time.to_a end end end end def test_custom_mutator topic = Topic.find(1) # This mutator is protected in the class definition topic.send(:approved=, true) assert topic.instance_variable_get("@custom_approved") 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 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 def test_create_after_initialize_without_block cb = CustomBulb.create(:name => 'Dude') assert_equal('Dude', cb.name) assert_equal(true, cb.frickinawesome) end def test_create_after_initialize_with_block cb = CustomBulb.create {|c| c.name = 'Dude' } assert_equal('Dude', cb.name) assert_equal(true, cb.frickinawesome) end def test_create_after_initialize_with_array_param cbs = CustomBulb.create([{ name: 'Dude' }, { name: 'Bob' }]) assert_equal 'Dude', cbs[0].name assert_equal 'Bob', cbs[1].name assert cbs[0].frickinawesome assert !cbs[1].frickinawesome end def test_load topics = Topic.all.merge!(:order => 'id').to_a assert_equal(4, topics.size) assert_equal(topics(:first).title, topics.first.title) end def test_load_with_condition topics = Topic.all.merge!(:where => "author_name = 'Mary'").to_a assert_equal(1, topics.size) assert_equal(topics(:second).title, topics.first.title) end GUESSED_CLASSES = [Category, Smarts, CreditCard, CreditCard::PinNumber, CreditCard::PinNumber::CvvCode, CreditCard::SubPinNumber, CreditCard::Brand, MasterCreditCard] 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 "credit_card_pin_numbers", CreditCard::PinNumber.table_name assert_equal "credit_card_pin_number_cvv_codes", CreditCard::PinNumber::CvvCode.table_name assert_equal "credit_card_pin_numbers", CreditCard::SubPinNumber.table_name assert_equal "categories", CreditCard::Brand.table_name assert_equal "master_credit_cards", MasterCreditCard.table_name ensure GUESSED_CLASSES.each(&:reset_table_name) end def test_singular_table_name_guesses ActiveRecord::Base.pluralize_table_names = false GUESSED_CLASSES.each(&:reset_table_name) assert_equal "category", Category.table_name assert_equal "smarts", Smarts.table_name assert_equal "credit_card", CreditCard.table_name assert_equal "credit_card_pin_number", CreditCard::PinNumber.table_name assert_equal "credit_card_pin_number_cvv_code", CreditCard::PinNumber::CvvCode.table_name assert_equal "credit_card_pin_number", CreditCard::SubPinNumber.table_name assert_equal "category", CreditCard::Brand.table_name assert_equal "master_credit_card", MasterCreditCard.table_name ensure ActiveRecord::Base.pluralize_table_names = true GUESSED_CLASSES.each(&:reset_table_name) end def test_table_name_guesses_with_prefixes_and_suffixes 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 ensure ActiveRecord::Base.table_name_prefix = "" ActiveRecord::Base.table_name_suffix = "" GUESSED_CLASSES.each(&:reset_table_name) end def test_singular_table_name_guesses_with_prefixes_and_suffixes 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 ensure ActiveRecord::Base.pluralize_table_names = true ActiveRecord::Base.table_name_prefix = "" ActiveRecord::Base.table_name_suffix = "" GUESSED_CLASSES.each(&:reset_table_name) end def test_table_name_guesses_with_inherited_prefixes_and_suffixes GUESSED_CLASSES.each(&:reset_table_name) CreditCard.table_name_prefix = "test_" CreditCard.reset_table_name Category.reset_table_name assert_equal "test_credit_cards", CreditCard.table_name assert_equal "categories", Category.table_name CreditCard.table_name_suffix = "_test" CreditCard.reset_table_name Category.reset_table_name assert_equal "test_credit_cards_test", CreditCard.table_name assert_equal "categories", Category.table_name CreditCard.table_name_prefix = "" CreditCard.reset_table_name Category.reset_table_name assert_equal "credit_cards_test", CreditCard.table_name assert_equal "categories", Category.table_name CreditCard.table_name_suffix = "" CreditCard.reset_table_name Category.reset_table_name assert_equal "credit_cards", CreditCard.table_name assert_equal "categories", Category.table_name ensure CreditCard.table_name_prefix = "" CreditCard.table_name_suffix = "" GUESSED_CLASSES.each(&:reset_table_name) end def test_singular_table_name_guesses_for_individual_table Post.pluralize_table_names = false Post.reset_table_name assert_equal "post", Post.table_name assert_equal "categories", Category.table_name ensure Post.pluralize_table_names = true Post.reset_table_name end if current_adapter?(:MysqlAdapter, :Mysql2Adapter) def test_update_all_with_order_and_limit assert_equal 1, Topic.limit(1).order('id DESC').update_all(:content => 'bulk updated!') end 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?(:OracleAdapter) test = TestOracleDefault.new assert_equal "X", test.test_char assert_equal "hello", test.test_string assert_equal 3, test.test_int end end # Oracle, and Sybase do not have a TIME datatype. unless current_adapter?(:OracleAdapter, :SybaseAdapter) def test_utc_as_time_zone 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_utc_as_time_zone_and_new Topic.default_timezone = :utc attributes = { "bonus_time(1i)"=>"2000", "bonus_time(2i)"=>"1", "bonus_time(3i)"=>"1", "bonus_time(4i)"=>"10", "bonus_time(5i)"=>"35", "bonus_time(6i)"=>"50" } topic = Topic.new(attributes) assert_equal Time.utc(2000, 1, 1, 10, 35, 50), topic.bonus_time Topic.default_timezone = :local end 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 # Sybase adapter does not allow nulls in boolean columns if current_adapter?(:SybaseAdapter) assert topic.approved == false else assert_nil topic.approved end end def test_equality assert_equal Topic.find(1), Topic.find(2).topic end def test_find_by_slug assert_equal Topic.find('1-meowmeow'), Topic.find(1) end def test_equality_of_new_records assert_not_equal Topic.new, Topic.new end def test_equality_of_destroyed_records topic_1 = Topic.new(:title => 'test_1') topic_1.save topic_2 = Topic.find(topic_1.id) topic_1.destroy assert_equal topic_1, topic_2 assert_equal topic_2, topic_1 end def test_hashing assert_equal [ Topic.find(1) ], [ Topic.find(2).topic ] & [ Topic.find(1) ] end def test_comparison topic_1 = Topic.create! topic_2 = Topic.create! assert_equal [topic_2, topic_1].sort, [topic_1, topic_2] end def test_comparison_with_different_objects topic = Topic.create category = Category.create(:name => "comparison") assert_nil topic <=> category end def test_readonly_attributes assert_equal Set.new([ 'title' , 'comments_count' ]), ReadonlyTitlePost.readonly_attributes post = ReadonlyTitlePost.create(:title => "cannot change this", :body => "changeable") post.reload assert_equal "cannot change this", post.title post.update(title: "try to change", body: "changed") post.reload assert_equal "cannot change this", post.title assert_equal "changed", post.body end def test_non_valid_identifier_column_name weird = Weird.create('a$b' => 'value') weird.reload assert_equal 'value', weird.send('a$b') assert_equal 'value', weird.read_attribute('a$b') weird.update_columns('a$b' => 'value2') weird.reload assert_equal 'value2', weird.send('a$b') assert_equal 'value2', weird.read_attribute('a$b') end def test_group_weirds_by_from Weird.create('a$b' => 'value', :from => 'aaron') count = Weird.group(Weird.arel_table[:from]).count assert_equal 1, count['aaron'] end def test_attributes_on_dummy_time # Oracle, and Sybase do not have a TIME datatype. return true if current_adapter?(:OracleAdapter, :SybaseAdapter) 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_attributes_on_dummy_time_with_invalid_time # Oracle, and Sybase do not have a TIME datatype. return true if current_adapter?(:OracleAdapter, :SybaseAdapter) attributes = { "bonus_time" => "not a time" } topic = Topic.find(1) topic.attributes = attributes assert_nil topic.bonus_time end def test_boolean b_nil = Boolean.create({ "value" => nil }) nil_id = b_nil.id b_false = Boolean.create({ "value" => false }) false_id = b_false.id b_true = Boolean.create({ "value" => true }) true_id = b_true.id b_nil = Boolean.find(nil_id) assert_nil b_nil.value b_false = Boolean.find(false_id) assert !b_false.value? b_true = Boolean.find(true_id) assert b_true.value? end def test_boolean_without_questionmark b_true = Boolean.create({ "value" => true }) true_id = b_true.id subclass = Class.new(Boolean).find true_id superclass = Boolean.find true_id assert_equal superclass.read_attribute(:has_fun), subclass.read_attribute(:has_fun) end def test_boolean_cast_from_string b_blank = Boolean.create({ "value" => "" }) blank_id = b_blank.id b_false = Boolean.create({ "value" => "0" }) false_id = b_false.id b_true = Boolean.create({ "value" => "1" }) true_id = b_true.id b_blank = Boolean.find(blank_id) assert_nil b_blank.value b_false = Boolean.find(false_id) assert !b_false.value? b_true = Boolean.find(true_id) assert b_true.value? end def test_new_record_returns_boolean assert_equal false, Topic.new.persisted? assert_equal true, Topic.find(1).persisted? end def test_dup topic = Topic.find(1) duped_topic = nil assert_nothing_raised { duped_topic = topic.dup } assert_equal topic.title, duped_topic.title assert !duped_topic.persisted? # test if the attributes have been duped topic.title = "a" duped_topic.title = "b" assert_equal "a", topic.title assert_equal "b", duped_topic.title # test if the attribute values have been duped duped_topic = topic.dup duped_topic.title.replace "c" assert_equal "a", topic.title # test if attributes set as part of after_initialize are duped correctly assert_equal topic.author_email_address, duped_topic.author_email_address # test if saved clone object differs from original duped_topic.save assert duped_topic.persisted? assert_not_equal duped_topic.id, topic.id duped_topic.reload assert_equal("c", duped_topic.title) end def test_dup_with_aggregate_of_same_name_as_attribute dev = DeveloperWithAggregate.find(1) assert_kind_of DeveloperSalary, dev.salary dup = nil assert_nothing_raised { dup = dev.dup } assert_kind_of DeveloperSalary, dup.salary assert_equal dev.salary.amount, dup.salary.amount assert !dup.persisted? # test if the attributes have been dupd original_amount = dup.salary.amount dev.salary.amount = 1 assert_equal original_amount, dup.salary.amount assert dup.save assert dup.persisted? assert_not_equal dup.id, dev.id end def test_dup_does_not_copy_associations author = authors(:david) assert_not_equal [], author.posts author.send(:clear_association_cache) author_dup = author.dup assert_equal [], author_dup.posts end def test_clone_preserves_subtype clone = nil assert_nothing_raised { clone = Company.find(3).clone } assert_kind_of Client, clone end def test_clone_of_new_object_with_defaults developer = Developer.new assert !developer.name_changed? assert !developer.salary_changed? cloned_developer = developer.clone assert !cloned_developer.name_changed? assert !cloned_developer.salary_changed? end def test_clone_of_new_object_marks_attributes_as_dirty developer = Developer.new :name => 'Bjorn', :salary => 100000 assert developer.name_changed? assert developer.salary_changed? cloned_developer = developer.clone assert cloned_developer.name_changed? assert cloned_developer.salary_changed? end def test_clone_of_new_object_marks_as_dirty_only_changed_attributes developer = Developer.new :name => 'Bjorn' assert developer.name_changed? # obviously assert !developer.salary_changed? # attribute has non-nil default value, so treated as not changed cloned_developer = developer.clone assert cloned_developer.name_changed? assert !cloned_developer.salary_changed? # ... and cloned instance should behave same end def test_dup_of_saved_object_marks_attributes_as_dirty developer = Developer.create! :name => 'Bjorn', :salary => 100000 assert !developer.name_changed? assert !developer.salary_changed? cloned_developer = developer.dup assert cloned_developer.name_changed? # both attributes differ from defaults assert cloned_developer.salary_changed? end def test_dup_of_saved_object_marks_as_dirty_only_changed_attributes developer = Developer.create! :name => 'Bjorn' assert !developer.name_changed? # both attributes of saved object should be treated as not changed assert !developer.salary_changed? cloned_developer = developer.dup assert cloned_developer.name_changed? # ... but on cloned object should be assert !cloned_developer.salary_changed? # ... BUT salary has non-nil default which should be treated as not changed on cloned instance 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 tz = Default.default_timezone Default.default_timezone = :local default = Default.new Default.default_timezone = tz # 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 [5.0, 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 true, objs[0].isopen # 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 [5.0, 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 true, objs[0].isclosed # test native ruby 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 [5.0, 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 end end class NumericData < ActiveRecord::Base self.table_name = 'numeric_data' end def test_big_decimal_conditions m = NumericData.new( :bank_balance => 1586.43, :big_bank_balance => BigDecimal("1000234000567.95"), :world_population => 6000000000, :my_house_population => 3 ) assert m.save assert_equal 0, NumericData.where("bank_balance > ?", 2000.0).count end def test_numeric_fields m = NumericData.new( :bank_balance => 1586.43, :big_bank_balance => BigDecimal("1000234000567.95"), :world_population => 6000000000, :my_house_population => 3 ) assert m.save m1 = NumericData.find(m.id) assert_not_nil m1 # As with migration_test.rb, we should make world_population >= 2**62 # to cover 64-bit platforms and test it is a Bignum, but the main thing # is that it's an Integer. assert_kind_of Integer, m1.world_population assert_equal 6000000000, m1.world_population assert_kind_of Fixnum, m1.my_house_population assert_equal 3, m1.my_house_population assert_kind_of BigDecimal, m1.bank_balance assert_equal BigDecimal("1586.43"), m1.bank_balance assert_kind_of BigDecimal, m1.big_bank_balance assert_equal BigDecimal("1000234000567.95"), m1.big_bank_balance end def test_auto_id auto = AutoId.new auto.save assert(auto.id > 0) end def test_sql_injection_via_find assert_raise(ActiveRecord::RecordNotFound, ActiveRecord::StatementInvalid) do Topic.find("123456 OR id > 0") end 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 def test_quoting_arrays replies = Reply.all.merge!(:where => [ "id IN (?)", topics(:first).replies.collect(&:id) ]).to_a assert_equal topics(:first).replies.size, replies.size replies = Reply.all.merge!(:where => [ "id IN (?)", [] ]).to_a assert_equal 0, replies.size 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_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_reload_with_exclusive_scope dev = DeveloperCalledDavid.first dev.update!(name: "NotDavid" ) assert_equal dev, dev.reload end def test_switching_between_table_name assert_difference("GoodJoke.count") do Joke.table_name = "cold_jokes" Joke.create Joke.table_name = "funny_jokes" Joke.create end end def test_clear_cash_when_setting_table_name Joke.table_name = "cold_jokes" before_columns = Joke.columns before_seq = Joke.sequence_name Joke.table_name = "funny_jokes" after_columns = Joke.columns after_seq = Joke.sequence_name assert_not_equal before_columns, after_columns assert_not_equal before_seq, after_seq unless before_seq.nil? && after_seq.nil? end def test_dont_clear_sequence_name_when_setting_explicitly Joke.sequence_name = "black_jokes_seq" Joke.table_name = "cold_jokes" before_seq = Joke.sequence_name Joke.table_name = "funny_jokes" after_seq = Joke.sequence_name assert_equal before_seq, after_seq unless before_seq.nil? && after_seq.nil? ensure Joke.reset_sequence_name end def test_dont_clear_inheritance_column_when_setting_explicitly Joke.inheritance_column = "my_type" before_inherit = Joke.inheritance_column Joke.reset_column_information after_inherit = Joke.inheritance_column assert_equal before_inherit, after_inherit unless before_inherit.blank? && after_inherit.blank? end def test_set_table_name_symbol_converted_to_string Joke.table_name = :cold_jokes assert_equal 'cold_jokes', Joke.table_name end def test_quoted_table_name_after_set_table_name klass = Class.new(ActiveRecord::Base) klass.table_name = "foo" assert_equal "foo", klass.table_name assert_equal klass.connection.quote_table_name("foo"), klass.quoted_table_name klass.table_name = "bar" assert_equal "bar", klass.table_name assert_equal klass.connection.quote_table_name("bar"), klass.quoted_table_name end def test_set_table_name_with_inheritance k = Class.new( ActiveRecord::Base ) def k.name; "Foo"; end def k.table_name; super + "ks"; end assert_equal "foosks", k.table_name end def test_sequence_name_with_abstract_class ak = Class.new(ActiveRecord::Base) ak.abstract_class = true k = Class.new(ak) k.table_name = "projects" orig_name = k.sequence_name return skip "sequences not supported by db" unless orig_name assert_equal k.reset_sequence_name, orig_name 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 = Post.where("posts.#{QUOTED_TYPE} = 'Post'").joins("LEFT JOIN comments ON posts.id=comments.post_id").count assert_equal res, res2 res3 = nil assert_nothing_raised do res3 = Post.where("posts.#{QUOTED_TYPE} = 'Post'").joins("LEFT JOIN comments ON posts.id=comments.post_id").count end assert_equal res, res3 res4 = Post.count_by_sql "SELECT COUNT(p.id) FROM posts p, comments co WHERE p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id" res5 = nil assert_nothing_raised do res5 = Post.where("p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id").joins("p, comments co").select("p.id").count end assert_equal res4, res5 res6 = Post.count_by_sql "SELECT COUNT(DISTINCT p.id) FROM posts p, comments co WHERE p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id" res7 = nil assert_nothing_raised do res7 = Post.where("p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id").joins("p, comments co").select("p.id").distinct.count end assert_equal res6, res7 end def test_no_limit_offset assert_nothing_raised do Developer.all.merge!(:offset => 2).to_a end end def test_find_last last = Developer.last assert_equal last, Developer.all.merge!(:order => 'id desc').first end def test_last assert_equal Developer.all.merge!(:order => 'id desc').first, Developer.last end def test_all developers = Developer.all assert_kind_of ActiveRecord::Relation, developers assert_equal Developer.all, developers end def test_all_with_conditions assert_equal Developer.all.merge!(:order => 'id desc').to_a, Developer.order('id desc').to_a end def test_find_ordered_last last = Developer.all.merge!(:order => 'developers.salary ASC').last assert_equal last, Developer.all.merge!(:order => 'developers.salary ASC').to_a.last end def test_find_reverse_ordered_last last = Developer.all.merge!(:order => 'developers.salary DESC').last assert_equal last, Developer.all.merge!(:order => 'developers.salary DESC').to_a.last end def test_find_multiple_ordered_last last = Developer.all.merge!(:order => 'developers.name, developers.salary DESC').last assert_equal last, Developer.all.merge!(:order => 'developers.name, developers.salary DESC').to_a.last end def test_find_keeps_multiple_order_values combined = Developer.all.merge!(:order => 'developers.name, developers.salary').to_a assert_equal combined, Developer.all.merge!(:order => ['developers.name', 'developers.salary']).to_a end def test_find_keeps_multiple_group_values combined = Developer.all.merge!(:group => 'developers.name, developers.salary, developers.id, developers.created_at, developers.updated_at, developers.created_on, developers.updated_on').to_a assert_equal combined, Developer.all.merge!(:group => ['developers.name', 'developers.salary', 'developers.id', 'developers.created_at', 'developers.updated_at', 'developers.created_on', 'developers.updated_on']).to_a end def test_find_symbol_ordered_last last = Developer.all.merge!(:order => :salary).last assert_equal last, Developer.all.merge!(:order => :salary).to_a.last end def test_abstract_class assert !ActiveRecord::Base.abstract_class? assert LoosePerson.abstract_class? assert !LooseDescendant.abstract_class? end def test_abstract_class_table_name assert_nil AbstractCompany.table_name end def test_descends_from_active_record assert !ActiveRecord::Base.descends_from_active_record? # Abstract subclass of AR::Base. assert LoosePerson.descends_from_active_record? # Concrete subclass of an abstract class. assert LooseDescendant.descends_from_active_record? # Concrete subclass of AR::Base. assert TightPerson.descends_from_active_record? # Concrete subclass of a concrete class but has no type column. assert TightDescendant.descends_from_active_record? # Concrete subclass of AR::Base. assert Post.descends_from_active_record? # Abstract subclass of a concrete class which has a type column. # This is pathological, as you'll never have Sub < Abstract < Concrete. assert !StiPost.descends_from_active_record? # Concrete subclasses an abstract class which has a type column. assert !SubStiPost.descends_from_active_record? end def test_find_on_abstract_base_class_doesnt_use_type_condition old_class = LooseDescendant Object.send :remove_const, :LooseDescendant descendant = old_class.create! :first_name => 'bob' assert_not_nil LoosePerson.find(descendant.id), "Should have found instance of LooseDescendant when finding abstract LoosePerson: #{descendant.inspect}" ensure unless Object.const_defined?(:LooseDescendant) Object.const_set :LooseDescendant, old_class end end def test_assert_queries query = lambda { ActiveRecord::Base.connection.execute 'select count(*) from developers' } assert_queries(2) { 2.times { query.call } } assert_queries 1, &query assert_no_queries { assert true } end def test_benchmark_with_log_level original_logger = ActiveRecord::Base.logger log = StringIO.new ActiveRecord::Base.logger = ActiveSupport::Logger.new(log) ActiveRecord::Base.logger.level = Logger::WARN ActiveRecord::Base.benchmark("Debug Topic Count", :level => :debug) { Topic.count } ActiveRecord::Base.benchmark("Warn Topic Count", :level => :warn) { Topic.count } ActiveRecord::Base.benchmark("Error Topic Count", :level => :error) { Topic.count } assert_no_match(/Debug Topic Count/, log.string) assert_match(/Warn Topic Count/, log.string) assert_match(/Error Topic Count/, log.string) ensure ActiveRecord::Base.logger = original_logger end def test_benchmark_with_use_silence original_logger = ActiveRecord::Base.logger log = StringIO.new ActiveRecord::Base.logger = ActiveSupport::Logger.new(log) ActiveRecord::Base.benchmark("Logging", :level => :debug, :silence => false) { ActiveRecord::Base.logger.debug "Quiet" } assert_match(/Quiet/, log.string) ensure ActiveRecord::Base.logger = original_logger end def test_compute_type_success assert_equal Author, ActiveRecord::Base.send(:compute_type, 'Author') end def test_compute_type_nonexistent_constant assert_raises NameError do ActiveRecord::Base.send :compute_type, 'NonexistentModel' end end def test_compute_type_no_method_error ActiveSupport::Dependencies.stubs(:constantize).raises(NoMethodError) assert_raises NoMethodError do ActiveRecord::Base.send :compute_type, 'InvalidModel' end end def test_compute_type_argument_error ActiveSupport::Dependencies.stubs(:constantize).raises(ArgumentError) assert_raises ArgumentError do ActiveRecord::Base.send :compute_type, 'InvalidModel' end end def test_clear_cache! # preheat cache c1 = Post.connection.schema_cache.columns('posts') ActiveRecord::Base.clear_cache! c2 = Post.connection.schema_cache.columns('posts') assert_not_equal c1, c2 end def test_current_scope_is_reset Object.const_set :UnloadablePost, Class.new(ActiveRecord::Base) UnloadablePost.send(:current_scope=, UnloadablePost.all) UnloadablePost.unloadable assert_not_nil ActiveRecord::Scoping::ScopeRegistry.value_for(:current_scope, "UnloadablePost") ActiveSupport::Dependencies.remove_unloadable_constants! assert_nil ActiveRecord::Scoping::ScopeRegistry.value_for(:current_scope, "UnloadablePost") ensure Object.class_eval{ remove_const :UnloadablePost } if defined?(UnloadablePost) end def test_marshal_round_trip expected = posts(:welcome) marshalled = Marshal.dump(expected) actual = Marshal.load(marshalled) assert_equal expected.attributes, actual.attributes end def test_marshal_new_record_round_trip marshalled = Marshal.dump(Post.new) post = Marshal.load(marshalled) assert post.new_record?, "should be a new record" end def test_marshalling_with_associations post = Post.new post.comments.build marshalled = Marshal.dump(post) post = Marshal.load(marshalled) assert_equal 1, post.comments.length end def test_marshalling_new_record_round_trip_with_associations post = Post.new post.comments.build post = Marshal.load(Marshal.dump(post)) assert post.new_record?, "should be a new record" end def test_attribute_names assert_equal ["id", "type", "firm_id", "firm_name", "name", "client_of", "rating", "account_id", "description"], Company.attribute_names end def test_attribute_names_on_table_not_exists assert_equal [], NonExistentTable.attribute_names end def test_attribute_names_on_abstract_class assert_equal [], AbstractCompany.attribute_names end def test_touch_should_raise_error_on_a_new_object company = Company.new(:rating => 1, :name => "37signals", :firm_name => "37signals") assert_raises(ActiveRecord::ActiveRecordError) do company.touch :updated_at end end def test_uniq_delegates_to_scoped scope = stub Bird.stubs(:all).returns(mock(:uniq => scope)) assert_equal scope, Bird.uniq end def test_distinct_delegates_to_scoped scope = stub Bird.stubs(:all).returns(mock(:distinct => scope)) assert_equal scope, Bird.distinct end def test_table_name_with_2_abstract_subclasses assert_equal "photos", Photo.table_name end def test_column_types_typecast topic = Topic.first assert_not_equal 't.lo', topic.author_name attrs = topic.attributes.dup attrs.delete 'id' typecast = Class.new { def type_cast value "t.lo" end } types = { 'author_name' => typecast.new } topic = Topic.allocate.init_with 'attributes' => attrs, 'column_types' => types assert_equal 't.lo', topic.author_name end def test_typecasting_aliases assert_equal 10, Topic.select('10 as tenderlove').first.tenderlove end def test_slice company = Company.new(:rating => 1, :name => "37signals", :firm_name => "37signals") hash = company.slice(:name, :rating, "arbitrary_method") assert_equal hash[:name], company.name assert_equal hash['name'], company.name assert_equal hash[:rating], company.rating assert_equal hash['arbitrary_method'], company.arbitrary_method assert_equal hash[:arbitrary_method], company.arbitrary_method assert_nil hash[:firm_name] assert_nil hash['firm_name'] end def test_default_values_are_deeply_dupped company = Company.new company.description << "foo" assert_equal "", Company.new.description end ["find_by", "find_by!"].each do |meth| test "#{meth} delegates to scoped" do record = stub scope = mock scope.expects(meth).with(:foo, :bar).returns(record) klass = Class.new(ActiveRecord::Base) klass.stubs(:all => scope) assert_equal record, klass.public_send(meth, :foo, :bar) end end test "scoped can take a values hash" do klass = Class.new(ActiveRecord::Base) assert_equal ['foo'], klass.all.merge!(select: 'foo').select_values end test "connection_handler can be overridden" do klass = Class.new(ActiveRecord::Base) orig_handler = klass.connection_handler new_handler = ActiveRecord::ConnectionAdapters::ConnectionHandler.new thread_connection_handler = nil t = Thread.new do klass.connection_handler = new_handler thread_connection_handler = klass.connection_handler end t.join assert_equal klass.connection_handler, orig_handler assert_equal thread_connection_handler, new_handler end test "new threads get default the default connection handler" do klass = Class.new(ActiveRecord::Base) orig_handler = klass.connection_handler handler = nil t = Thread.new do handler = klass.connection_handler end t.join assert_equal handler, orig_handler assert_equal klass.connection_handler, orig_handler assert_equal klass.default_connection_handler, orig_handler end test "changing a connection handler in a main thread does not poison the other threads" do klass = Class.new(ActiveRecord::Base) orig_handler = klass.connection_handler new_handler = ActiveRecord::ConnectionAdapters::ConnectionHandler.new after_handler = nil is_set = false t = Thread.new do klass.connection_handler = new_handler is_set = true Thread.stop after_handler = klass.connection_handler end while(!is_set) Thread.pass end klass.connection_handler = orig_handler t.wakeup t.join assert_equal after_handler, new_handler assert_equal orig_handler, klass.connection_handler end end