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 'rexml/document' require 'active_support/core_ext/exception' 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; end class BasicsTest < ActiveRecord::TestCase fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics, 'warehouse-things', :authors, :categorizations, :categories, :posts 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_nothing_raised do Topic.limit("1,2").all end end end def test_limit_without_comma assert_nothing_raised do assert_equal 1, Topic.limit("1").all.length end assert_nothing_raised do assert_equal 1, Topic.limit(1).all.length end end def test_invalid_limit assert_raises(ArgumentError) do Topic.limit("asdfadf").all end end def test_limit_should_sanitize_sql_injection_for_limit_without_comas assert_raises(ArgumentError) do Topic.limit("1 select * from schema").all end end def test_limit_should_sanitize_sql_injection_for_limit_with_comas assert_raises(ArgumentError) do Topic.limit("1, 7 procedure help()").all end end unless current_adapter?(:MysqlAdapter) || current_adapter?(:Mysql2Adapter) def test_limit_should_allow_sql_literal assert_equal 1, Topic.limit(Arel.sql('2-1')).all.length end end def test_select_symbol topic_ids = Topic.select(:id).map(&:id).sort assert_equal Topic.find(:all).map(&: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_use_table_engine_for_quoting_where relation = Topic.where(Topic.arel_table[:id].eq(1)) engine = relation.table.engine fakepool = Class.new(Struct.new(:spec)) { def with_connection; yield self; end def connection_pool; self; end def table_exists?(name); false; end def quote_table_name(*args); raise "lol quote_table_name"; end } relation.table.engine = fakepool.new(engine.connection_pool.spec) error = assert_raises(RuntimeError) { relation.to_a } assert_match('lol', error.message) ensure relation.table.engine = engine 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) || current_adapter?(:SQLiteAdapter) 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 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 begin 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(4, 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 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 if current_adapter?(:MysqlAdapter) or current_adapter?(:Mysql2Adapter) def test_update_all_with_order_and_limit assert_equal 1, Topic.update_all("content = 'bulk updated!'", nil, :limit => 1, :order => 'id DESC') 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_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_attributes(: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') weird.update_column('a$b', 'value2') weird.reload assert_equal 'value2', weird.send('a$b') end def test_attributes_guard_protected_attributes_is_deprecated attributes = { "title" => "An amazing title" } topic = Topic.new assert_deprecated { topic.send(:attributes=, attributes, false) } end def test_multiparameter_attributes_on_date 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_date_from_db Date.new(2004, 6, 24), topic.last_read.to_date end def test_multiparameter_attributes_on_date_with_empty_year attributes = { "last_read(1i)" => "", "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_date_from_db Date.new(1, 6, 24), topic.last_read.to_date end def test_multiparameter_attributes_on_date_with_empty_month attributes = { "last_read(1i)" => "2004", "last_read(2i)" => "", "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_date_from_db Date.new(2004, 1, 24), topic.last_read.to_date end def test_multiparameter_attributes_on_date_with_empty_day 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_date_from_db Date.new(2004, 6, 1), topic.last_read.to_date end def test_multiparameter_attributes_on_date_with_empty_day_and_year attributes = { "last_read(1i)" => "", "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_date_from_db Date.new(1, 6, 1), topic.last_read.to_date end def test_multiparameter_attributes_on_date_with_empty_day_and_month attributes = { "last_read(1i)" => "2004", "last_read(2i)" => "", "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_date_from_db Date.new(2004, 1, 1), topic.last_read.to_date end def test_multiparameter_attributes_on_date_with_empty_year_and_month attributes = { "last_read(1i)" => "", "last_read(2i)" => "", "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_date_from_db Date.new(1, 1, 24), topic.last_read.to_date 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_no_date ex = assert_raise(ActiveRecord::MultiparameterAssignmentErrors) do attributes = { "written_on(4i)" => "16", "written_on(5i)" => "24", "written_on(6i)" => "00" } topic = Topic.find(1) topic.attributes = attributes end assert_equal("written_on", ex.errors[0].attribute) end def test_multiparameter_attributes_on_time_with_invalid_time_params ex = assert_raise(ActiveRecord::MultiparameterAssignmentErrors) do attributes = { "written_on(1i)" => "2004", "written_on(2i)" => "6", "written_on(3i)" => "24", "written_on(4i)" => "2004", "written_on(5i)" => "36", "written_on(6i)" => "64", } topic = Topic.find(1) topic.attributes = attributes end assert_equal("written_on", ex.errors[0].attribute) end def test_multiparameter_attributes_on_time_with_old_date attributes = { "written_on(1i)" => "1850", "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 # testing against to_s(:db) representation because either a Time or a DateTime might be returned, depending on platform assert_equal "1850-06-24 16:24:00", topic.written_on.to_s(:db) end def test_multiparameter_attributes_on_time_will_raise_on_big_time_if_missing_date_parts ex = assert_raise(ActiveRecord::MultiparameterAssignmentErrors) do attributes = { "written_on(4i)" => "16", "written_on(5i)" => "24" } topic = Topic.find(1) topic.attributes = attributes end assert_equal("written_on", ex.errors[0].attribute) end def test_multiparameter_attributes_on_time_with_raise_on_small_time_if_missing_date_parts ex = assert_raise(ActiveRecord::MultiparameterAssignmentErrors) do attributes = { "written_on(4i)" => "16", "written_on(5i)" => "12", "written_on(6i)" => "02" } topic = Topic.find(1) topic.attributes = attributes end assert_equal("written_on", ex.errors[0].attribute) end def test_multiparameter_attributes_on_time_will_ignore_hour_if_missing attributes = { "written_on(1i)" => "2004", "written_on(2i)" => "12", "written_on(3i)" => "12", "written_on(5i)" => "12", "written_on(6i)" => "02" } topic = Topic.find(1) topic.attributes = attributes assert_equal Time.local(2004, 12, 12, 0, 12, 2), topic.written_on end def test_multiparameter_attributes_on_time_will_ignore_hour_if_blank attributes = { "written_on(1i)" => "", "written_on(2i)" => "", "written_on(3i)" => "", "written_on(4i)" => "", "written_on(5i)" => "12", "written_on(6i)" => "02" } topic = Topic.find(1) topic.attributes = attributes assert_equal 1, topic.written_on.year assert_equal 1, topic.written_on.month assert_equal 1, topic.written_on.day assert_equal 0, topic.written_on.hour assert_equal 12, topic.written_on.min assert_equal 2, topic.written_on.sec end def test_multiparameter_attributes_on_time_will_ignore_date_if_empty attributes = { "written_on(1i)" => "", "written_on(2i)" => "", "written_on(3i)" => "", "written_on(4i)" => "16", "written_on(5i)" => "24" } topic = Topic.find(1) topic.attributes = attributes assert_equal 1, topic.written_on.year assert_equal 1, topic.written_on.month assert_equal 1, topic.written_on.day assert_equal 16, topic.written_on.hour assert_equal 24, topic.written_on.min assert_equal 0, topic.written_on.sec end def test_multiparameter_attributes_on_time_with_seconds_will_ignore_date_if_empty attributes = { "written_on(1i)" => "", "written_on(2i)" => "", "written_on(3i)" => "", "written_on(4i)" => "16", "written_on(5i)" => "12", "written_on(6i)" => "02" } topic = Topic.find(1) topic.attributes = attributes assert_equal 1, topic.written_on.year assert_equal 1, topic.written_on.month assert_equal 1, topic.written_on.day assert_equal 16, topic.written_on.hour assert_equal 12, topic.written_on.min assert_equal 02, topic.written_on.sec end def test_multiparameter_attributes_on_time_with_utc ActiveRecord::Base.default_timezone = :utc 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.utc(2004, 6, 24, 16, 24, 0), topic.written_on ensure ActiveRecord::Base.default_timezone = :local end def test_multiparameter_attributes_on_time_with_time_zone_aware_attributes ActiveRecord::Base.time_zone_aware_attributes = true ActiveRecord::Base.default_timezone = :utc Time.zone = ActiveSupport::TimeZone[-28800] 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.utc(2004, 6, 24, 23, 24, 0), topic.written_on assert_equal Time.utc(2004, 6, 24, 16, 24, 0), topic.written_on.time assert_equal Time.zone, topic.written_on.time_zone ensure ActiveRecord::Base.time_zone_aware_attributes = false ActiveRecord::Base.default_timezone = :local Time.zone = nil end def test_multiparameter_attributes_on_time_with_time_zone_aware_attributes_false ActiveRecord::Base.time_zone_aware_attributes = false Time.zone = ActiveSupport::TimeZone[-28800] 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 assert_equal false, topic.written_on.respond_to?(:time_zone) ensure Time.zone = nil end def test_multiparameter_attributes_on_time_with_skip_time_zone_conversion_for_attributes ActiveRecord::Base.time_zone_aware_attributes = true ActiveRecord::Base.default_timezone = :utc Time.zone = ActiveSupport::TimeZone[-28800] Topic.skip_time_zone_conversion_for_attributes = [:written_on] 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.utc(2004, 6, 24, 16, 24, 0), topic.written_on assert_equal false, topic.written_on.respond_to?(:time_zone) ensure ActiveRecord::Base.time_zone_aware_attributes = false ActiveRecord::Base.default_timezone = :local Time.zone = nil Topic.skip_time_zone_conversion_for_attributes = [] end # Oracle, and Sybase do not have a TIME datatype. unless current_adapter?(:OracleAdapter, :SybaseAdapter) def test_multiparameter_attributes_on_time_only_column_with_time_zone_aware_attributes_does_not_do_time_zone_conversion ActiveRecord::Base.time_zone_aware_attributes = true ActiveRecord::Base.default_timezone = :utc Time.zone = ActiveSupport::TimeZone[-28800] attributes = { "bonus_time(1i)" => "2000", "bonus_time(2i)" => "1", "bonus_time(3i)" => "1", "bonus_time(4i)" => "16", "bonus_time(5i)" => "24" } topic = Topic.find(1) topic.attributes = attributes assert_equal Time.utc(2000, 1, 1, 16, 24, 0), topic.bonus_time assert topic.bonus_time.utc? ensure ActiveRecord::Base.time_zone_aware_attributes = false ActiveRecord::Base.default_timezone = :local Time.zone = nil end 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_assignment_of_aggregation customer = Customer.new address = Address.new("The Street", "The City", "The Country") attributes = { "address(1)" => address.street, "address(2)" => address.city, "address(3)" => address.country } customer.attributes = attributes assert_equal address, customer.address end def test_multiparameter_assignment_of_aggregation_out_of_order customer = Customer.new address = Address.new("The Street", "The City", "The Country") attributes = { "address(3)" => address.country, "address(2)" => address.city, "address(1)" => address.street } customer.attributes = attributes assert_equal address, customer.address end def test_multiparameter_assignment_of_aggregation_with_missing_values ex = assert_raise(ActiveRecord::MultiparameterAssignmentErrors) do customer = Customer.new address = Address.new("The Street", "The City", "The Country") attributes = { "address(2)" => address.city, "address(3)" => address.country } customer.attributes = attributes end assert_equal("address", ex.errors[0].attribute) end def test_multiparameter_assignment_of_aggregation_with_blank_values customer = Customer.new address = Address.new("The Street", "The City", "The Country") attributes = { "address(1)" => "", "address(2)" => address.city, "address(3)" => address.country } customer.attributes = attributes assert_equal Address.new(nil, "The City", "The Country"), customer.address end def test_multiparameter_assignment_of_aggregation_with_large_index ex = assert_raise(ActiveRecord::MultiparameterAssignmentErrors) do customer = Customer.new address = Address.new("The Street", "The City", "The Country") attributes = { "address(1)" => "The Street", "address(2)" => address.city, "address(3000)" => address.country } customer.attributes = attributes end assert_equal("address", ex.errors[0].attribute) 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_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_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 topic.title = {"a" => "b"} duped_topic = topic.dup duped_topic.title["a"] = "c" assert_equal "b", topic.title["a"] # 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 # FIXME: I think this is poor behavior, and will fix it with #5686 assert_equal({'a' => 'c'}.to_yaml, 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 default = Default.new # 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 = ActiveRecord::IdentityMap.without { 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 = ActiveRecord::IdentityMap.without { 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 class NumericData < ActiveRecord::Base self.table_name = 'numeric_data' 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 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_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.find(:all, :conditions => [ "id IN (?)", topics(:first).replies.collect(&:id) ]) assert_equal topics(:first).replies.size, replies.size replies = Reply.find(:all, :conditions => [ "id IN (?)", [] ]) assert_equal 0, replies.size end MyObject = Struct.new :attribute1, :attribute2 def test_serialized_attribute Topic.serialize("content", MyObject) myobj = MyObject.new('value1', 'value2') topic = Topic.create("content" => myobj) assert_equal(myobj, topic.content) topic.reload assert_equal(myobj, topic.content) end def test_serialized_time_attribute myobj = Time.local(2008,1,1,1,0) topic = Topic.create("content" => myobj).reload assert_equal(myobj, topic.content) end def test_serialized_string_attribute myobj = "Yes" topic = Topic.create("content" => myobj).reload assert_equal(myobj, topic.content) end def test_nil_serialized_attribute_with_class_constraint topic = Topic.new assert_nil topic.content end def test_should_raise_exception_on_serialized_attribute_with_type_mismatch myobj = MyObject.new('value1', 'value2') topic = Topic.new(:content => myobj) assert topic.save Topic.serialize(:content, Hash) assert_raise(ActiveRecord::SerializationTypeMismatch) { Topic.find(topic.id).reload.content } ensure Topic.serialize(:content) end def test_serialized_attribute_with_class_constraint settings = { "color" => "blue" } Topic.serialize(:content, Hash) topic = Topic.new(:content => settings) assert topic.save assert_equal(settings, Topic.find(topic.id).content) ensure Topic.serialize(:content) end def test_serialized_default_class Topic.serialize(:content, Hash) topic = Topic.new assert_equal Hash, topic.content.class assert_equal Hash, topic.read_attribute(:content).class topic.content["beer"] = "MadridRb" assert topic.save topic.reload assert_equal Hash, topic.content.class assert_equal "MadridRb", topic.content["beer"] ensure Topic.serialize(:content) end def test_serialized_no_default_class_for_object topic = Topic.new assert_nil topic.content end def test_serialized_boolean_value_true Topic.serialize(:content) topic = Topic.new(:content => true) assert topic.save topic = topic.reload assert_equal topic.content, true end def test_serialized_boolean_value_false Topic.serialize(:content) topic = Topic.new(:content => false) assert topic.save topic = topic.reload assert_equal topic.content, false end def test_serialize_with_coder coder = Class.new { # Identity def load(thing) thing end # base 64 def dump(thing) [thing].pack('m') end }.new Topic.serialize(:content, coder) s = 'hello world' topic = Topic.new(:content => s) assert topic.save topic = topic.reload assert_equal [s].pack('m'), topic.content ensure Topic.serialize(:content) end def test_serialize_with_bcrypt_coder crypt_coder = Class.new { def load(thing) return unless thing BCrypt::Password.new thing end def dump(thing) BCrypt::Password.create(thing).to_s end }.new Topic.serialize(:content, crypt_coder) password = 'password' topic = Topic.new(:content => password) assert topic.save topic = topic.reload assert_kind_of BCrypt::Password, topic.content assert_equal(true, topic.content == password, 'password should equal') ensure 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 if RUBY_VERSION < '1.9' def test_quote_chars with_kcode('UTF8') do str = 'The Narrator' topic = Topic.create(:author_name => str) assert_equal str, topic.author_name assert_kind_of ActiveSupport::Multibyte.proxy_class, str.mb_chars topic = Topic.find_by_author_name(str.mb_chars) assert_kind_of Topic, topic assert_equal str, topic.author_name, "The right topic should have been found by name even with name passed as Chars" end end 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_attributes!( :name => "NotDavid" ) assert_equal dev, dev.reload 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 ) do class << self attr_accessor :foo_key end end k.foo_key = "id" k.send(:define_attr_method, :foo_key) { "sys_" + original_foo_key } assert_equal "sys_id", k.foo_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_switching_between_table_name assert_difference("GoodJoke.count") do Joke.set_table_name "cold_jokes" Joke.create Joke.set_table_name "funny_jokes" Joke.create end end def test_quoted_table_name_after_set_table_name klass = Class.new(ActiveRecord::Base) klass.set_table_name "foo" assert_equal "foo", klass.table_name assert_equal klass.connection.quote_table_name("foo"), klass.quoted_table_name klass.set_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_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.primary_key = 'id' 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 = Post.count(:conditions => "posts.#{QUOTED_TYPE} = 'Post'", :joins => "LEFT JOIN comments ON posts.id=comments.post_id") assert_equal res, res2 res3 = nil assert_nothing_raised do res3 = Post.count(:conditions => "posts.#{QUOTED_TYPE} = 'Post'", :joins => "LEFT JOIN comments ON posts.id=comments.post_id") 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.count(:conditions => "p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id", :joins => "p, comments co", :select => "p.id") 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.count(:conditions => "p.#{QUOTED_TYPE} = 'Post' AND p.id=co.post_id", :joins => "p, comments co", :select => "p.id", :distinct => true) end assert_equal res6, res7 end def test_scoped_find_conditions scoped_developers = Developer.send(:with_scope, :find => { :conditions => 'salary > 90000' }) do Developer.find(:all, :conditions => 'id < 5') end assert !scoped_developers.include?(developers(:david)) # David's salary is less than 90,000 assert_equal 3, scoped_developers.size end def test_no_limit_offset assert_nothing_raised do Developer.find(:all, :offset => 2) end end def test_scoped_find_limit_offset scoped_developers = Developer.send(:with_scope, :find => { :limit => 3, :offset => 2 }) do Developer.find(:all, :order => 'id') end assert !scoped_developers.include?(developers(:david)) assert !scoped_developers.include?(developers(:jamis)) assert_equal 3, scoped_developers.size # Test without scoped find conditions to ensure we get the whole thing developers = Developer.find(:all, :order => 'id') assert_equal Developer.count, developers.size end def test_scoped_find_order # Test order in scope scoped_developers = Developer.send(:with_scope, :find => { :limit => 1, :order => 'salary DESC' }) do Developer.find(:all) end assert_equal 'Jamis', scoped_developers.first.name assert scoped_developers.include?(developers(:jamis)) # Test scope without order and order in find scoped_developers = Developer.send(:with_scope, :find => { :limit => 1 }) do Developer.find(:all, :order => 'salary DESC') end # Test scope order + find order, order has priority scoped_developers = Developer.send(:with_scope, :find => { :limit => 3, :order => 'id DESC' }) do Developer.find(:all, :order => 'salary ASC') end assert scoped_developers.include?(developers(:poor_jamis)) assert ! scoped_developers.include?(developers(:david)) assert ! scoped_developers.include?(developers(:jamis)) assert_equal 3, scoped_developers.size # Test without scoped find conditions to ensure we get the right thing assert ! scoped_developers.include?(Developer.find(1)) assert scoped_developers.include?(Developer.find(11)) end def test_scoped_find_limit_offset_including_has_many_association topics = Topic.send(:with_scope, :find => {:limit => 1, :offset => 1, :include => :replies}) do Topic.find(:all, :order => "topics.id") end assert_equal 1, topics.size assert_equal 2, topics.first.id end def test_scoped_find_order_including_has_many_association developers = Developer.send(:with_scope, :find => { :order => 'developers.salary DESC', :include => :projects }) do Developer.find(:all) end assert developers.size >= 2 for i in 1...developers.size assert developers[i-1].salary >= developers[i].salary end end def test_scoped_find_with_group_and_having developers = Developer.send(:with_scope, :find => { :group => 'developers.salary', :having => "SUM(salary) > 10000", :select => "SUM(salary) as salary" }) do Developer.find(:all) end assert_equal 3, developers.size end def test_find_last last = Developer.find :last assert_equal last, Developer.find(:first, :order => 'id desc') end def test_last assert_equal Developer.find(:first, :order => 'id desc'), Developer.last end def test_all developers = Developer.all assert_kind_of Array, developers assert_equal Developer.find(:all), developers end def test_all_with_conditions assert_equal Developer.find(:all, :order => 'id desc'), Developer.order('id desc').all end def test_find_ordered_last last = Developer.find :last, :order => 'developers.salary ASC' assert_equal last, Developer.find(:all, :order => 'developers.salary ASC').last end def test_find_reverse_ordered_last last = Developer.find :last, :order => 'developers.salary DESC' assert_equal last, Developer.find(:all, :order => 'developers.salary DESC').last end def test_find_multiple_ordered_last last = Developer.find :last, :order => 'developers.name, developers.salary DESC' assert_equal last, Developer.find(:all, :order => 'developers.name, developers.salary DESC').last end def test_find_keeps_multiple_order_values combined = Developer.find(:all, :order => 'developers.name, developers.salary') assert_equal combined, Developer.find(:all, :order => ['developers.name', 'developers.salary']) end def test_find_keeps_multiple_group_values combined = Developer.find(:all, :group => 'developers.name, developers.salary, developers.id, developers.created_at, developers.updated_at') assert_equal combined, Developer.find(:all, :group => ['developers.name', 'developers.salary', 'developers.id', 'developers.created_at', 'developers.updated_at']) end def test_find_symbol_ordered_last last = Developer.find :last, :order => :salary assert_equal last, Developer.find(:all, :order => :salary).last end def test_find_scoped_ordered_last last_developer = Developer.send(:with_scope, :find => { :order => 'developers.salary ASC' }) do Developer.find(:last) end assert_equal last_developer, Developer.find(:all, :order => 'developers.salary ASC').last end def test_abstract_class assert !ActiveRecord::Base.abstract_class? assert LoosePerson.abstract_class? assert !LooseDescendant.abstract_class? end def test_base_class assert_equal LoosePerson, LoosePerson.base_class assert_equal LooseDescendant, LooseDescendant.base_class assert_equal TightPerson, TightPerson.base_class assert_equal TightPerson, TightDescendant.base_class assert_equal Post, Post.base_class assert_equal Post, SpecialPost.base_class assert_equal Post, StiPost.base_class assert_equal SubStiPost, SubStiPost.base_class end def test_descends_from_active_record # Tries to call Object.abstract_class? assert_raise(NoMethodError) do ActiveRecord::Base.descends_from_active_record? end # 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_to_param_should_return_string assert_kind_of String, Client.find(:first).to_param end def test_inspect_class assert_equal 'ActiveRecord::Base', ActiveRecord::Base.inspect assert_equal 'LoosePerson(abstract)', LoosePerson.inspect assert_match(/^Topic\(id: integer, title: string/, Topic.inspect) end def test_inspect_instance topic = topics(:first) assert_equal %(#), topic.inspect end def test_inspect_new_instance assert_match(/Topic id: nil/, Topic.new.inspect) end def test_inspect_limited_select_instance assert_equal %(#), Topic.find(:first, :select => 'id', :conditions => 'id = 1').inspect assert_equal %(#), Topic.find(:first, :select => 'id, title', :conditions => 'id = 1').inspect end def test_inspect_class_without_table assert_equal "NonExistentTable(Table doesn't exist)", NonExistentTable.inspect end def test_attribute_for_inspect t = topics(:first) t.title = "The First Topic Now Has A Title With\nNewlines And More Than 50 Characters" assert_equal %("#{t.written_on.to_s(:db)}"), t.attribute_for_inspect(:written_on) assert_equal '"The First Topic Now Has A Title With\nNewlines And M..."', t.attribute_for_inspect(:title) end def test_becomes assert_kind_of Reply, topics(:first).becomes(Reply) assert_equal "The First Topic", topics(:first).becomes(Reply).title end def test_silence_sets_log_level_to_error_in_block original_logger = ActiveRecord::Base.logger log = StringIO.new ActiveRecord::Base.logger = Logger.new(log) ActiveRecord::Base.logger.level = Logger::DEBUG ActiveRecord::Base.silence do ActiveRecord::Base.logger.warn "warn" ActiveRecord::Base.logger.error "error" end assert_equal "error\n", log.string ensure ActiveRecord::Base.logger = original_logger end def test_silence_sets_log_level_back_to_level_before_yield original_logger = ActiveRecord::Base.logger log = StringIO.new ActiveRecord::Base.logger = Logger.new(log) ActiveRecord::Base.logger.level = Logger::WARN ActiveRecord::Base.silence do end assert_equal Logger::WARN, ActiveRecord::Base.logger.level ensure ActiveRecord::Base.logger = original_logger end def test_benchmark_with_log_level original_logger = ActiveRecord::Base.logger log = StringIO.new ActiveRecord::Base.logger = 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 = Logger.new(log) ActiveRecord::Base.benchmark("Logging", :level => :debug, :silence => true) { ActiveRecord::Base.logger.debug "Loud" } ActiveRecord::Base.benchmark("Logging", :level => :debug, :silence => false) { ActiveRecord::Base.logger.debug "Quiet" } assert_no_match(/Loud/, log.string) 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_clear_cache! # preheat cache c1 = Post.columns ActiveRecord::Base.clear_cache! c2 = Post.columns 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.scoped) UnloadablePost.unloadable assert_not_nil Thread.current[:UnloadablePost_current_scope] ActiveSupport::Dependencies.remove_unloadable_constants! assert_nil Thread.current[:UnloadablePost_current_scope] ensure Object.class_eval{ remove_const :UnloadablePost } if defined?(UnloadablePost) end def test_marshal_round_trip expected = posts(:welcome) actual = Marshal.load(Marshal.dump(expected)) assert_equal expected.attributes, actual.attributes end end