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rails--rails/activerecord/test/cases/base_test.rb
Aaron Patterson e0cba3a0fa Merge branch 'master' into instance_reader
* master: (30 commits)
  Bump tzinfo. 0.3.31 was released on November 6, 2011.
  Fix GH #4909. Dependency on TZInfo move from AR to AS.
  moving ordered hash to normal hash because ruby 1.9.3 hash defaultly ordered one
  Refactored the OrderedHash related stuff
  Replaced OrderedHash usage with Ruby 1.9 Hash
  Replaced OrderedHash with Hash for ruby 1.9 series
  removed unnecessary code
  replacing the orderhash with hash for ruby-1.9
  Clean up some wording.
  Fix typo.
  test title changed corresponding to the test
  replaced active support ordered hash to ruby hash on active resource
  PostgreSQL does not work in the same way of the other adapters
  AR::Relation#pluck: improve to work with joins
  Fix match docs
  Fix attribute_before_type_cast for serialized attributes. Fixes #4837.
  Fix failing request test
  Fixes in AMo README
  Update README to mention lint.
  Trim down Active Model API by removing valid? and errors.full_messages
  ...
2012-02-09 13:50:08 -08:00

2003 lines
67 KiB
Ruby

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/bulb'
require 'models/bird'
require 'models/teapot'
require 'rexml/document'
require 'active_support/core_ext/exception'
require 'bcrypt'
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 ProtectedTitlePost < Post
attr_protected :title
end
class Weird < ActiveRecord::Base; end
class Boolean < ActiveRecord::Base; 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 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_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.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_previously_changed
topic = Topic.find :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.find :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) || 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_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_first_or_create
parrot = Bird.first_or_create(:color => 'green', :name => 'parrot')
assert parrot.persisted?
the_same_parrot = Bird.first_or_create(:color => 'yellow', :name => 'macaw')
assert_equal parrot, the_same_parrot
end
def test_first_or_create_bang
assert_raises(ActiveRecord::RecordInvalid) { Bird.first_or_create! }
parrot = Bird.first_or_create!(:color => 'green', :name => 'parrot')
assert parrot.persisted?
the_same_parrot = Bird.first_or_create!(:color => 'yellow', :name => 'macaw')
assert_equal parrot, the_same_parrot
end
def test_first_or_initialize
parrot = Bird.first_or_initialize(:color => 'green', :name => 'parrot')
assert_kind_of Bird, parrot
assert !parrot.persisted?
assert parrot.new_record?
assert parrot.valid?
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
def test_singular_table_name_guesses_for_individual_table
CreditCard.pluralize_table_names = false
CreditCard.reset_table_name
assert_equal "credit_card", CreditCard.table_name
assert_equal "categories", Category.table_name
ensure
CreditCard.pluralize_table_names = true
CreditCard.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_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_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$b')
assert_equal 'value', weird.read_attribute('a$b')
weird.update_column('a$b', 'value2')
weird.reload
assert_equal 'value2', weird.send('a$b')
assert_equal 'value2', weird.read_attribute('a$b')
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_nil topic.last_read
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_nil topic.last_read
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_nil topic.last_read
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_nil topic.last_read
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_nil topic.last_read
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_nil topic.last_read
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.utc(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_nil topic.written_on
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_nil topic.written_on
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_nil topic.written_on
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.utc(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
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 = 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 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 = 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 true, objs[0].isclosed
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.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_attribute_in_base_class
Topic.serialize("content", Hash)
hash = { 'content1' => 'value1', 'content2' => 'value2' }
important_topic = ImportantTopic.create("content" => hash)
assert_equal(hash, important_topic.content)
important_topic.reload
assert_equal(hash, important_topic.content)
end
# This test was added to fix GH #4004. Obviously the value returned
# is not really the value 'before type cast' so we should maybe think
# about changing that in the future.
def test_serialized_attribute_before_type_cast_returns_unserialized_value
klass = Class.new(ActiveRecord::Base)
klass.table_name = "topics"
klass.serialize :content, Hash
t = klass.new(:content => { :foo => :bar })
assert_equal({ :foo => :bar }, t.content_before_type_cast)
t.save!
t.reload
assert_equal({ :foo => :bar }, t.content_before_type_cast)
end
def test_serialized_attribute_declared_in_subclass
hash = { 'important1' => 'value1', 'important2' => 'value2' }
important_topic = ImportantTopic.create("important" => hash)
assert_equal(hash, important_topic.important)
important_topic.reload
assert_equal(hash, important_topic.important)
assert_equal(hash, important_topic.read_attribute(:important))
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_without_class_constraint
topic = Topic.new
assert_nil topic.content
end
def test_nil_not_serialized_without_class_constraint
assert Topic.new(:content => nil).save
assert_equal 1, Topic.where(:content => nil).count
end
def test_nil_not_serialized_with_class_constraint
Topic.serialize :content, Hash
assert Topic.new(:content => nil).save
assert_equal 1, Topic.where(:content => nil).count
ensure
Topic.serialize(: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
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_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_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.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
(1...developers.size).each do |i|
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_abstract_class_table_name
assert_nil AbstractCompany.table_name
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
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?
assert Teapot.descends_from_active_record?
assert !OtherTeapot.descends_from_active_record?
assert CoolTeapot.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 id: 1, title: "The First Topic", author_name: "David", author_email_address: "david@loudthinking.com", written_on: "#{topic.written_on.to_s(:db)}", bonus_time: "#{topic.bonus_time.to_s(:db)}", last_read: "#{topic.last_read.to_s(:db)}", content: "Have a nice day", important: nil, approved: false, replies_count: 1, parent_id: nil, parent_title: nil, type: nil, group: nil, created_at: "#{topic.created_at.to_s(:db)}", updated_at: "#{topic.updated_at.to_s(:db)}">), 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 id: 1>), Topic.find(:first, :select => 'id', :conditions => 'id = 1').inspect
assert_equal %(#<Topic id: 1, title: "The First Topic">), 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_becomes_includes_errors
company = Company.new(:name => nil)
assert !company.valid?
original_errors = company.errors
client = company.becomes(Client)
assert_equal original_errors, client.errors
end
def test_silence_sets_log_level_to_error_in_block
original_logger = ActiveRecord::Base.logger
log = StringIO.new
ActiveRecord::Base.logger = ActiveSupport::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 = ActiveSupport::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 = 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.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)
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_attribute_names
assert_equal ["id", "type", "ruby_type", "firm_id", "firm_name", "name", "client_of", "rating", "account_id"],
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_cache_key_for_existing_record_is_not_timezone_dependent
ActiveRecord::Base.time_zone_aware_attributes = true
Time.zone = "UTC"
utc_key = Developer.first.cache_key
Time.zone = "EST"
est_key = Developer.first.cache_key
assert_equal utc_key, est_key
ensure
ActiveRecord::Base.time_zone_aware_attributes = false
end
def test_cache_key_format_for_existing_record_with_updated_at
dev = Developer.first
assert_equal "developers/#{dev.id}-#{dev.updated_at.utc.to_s(:number)}", dev.cache_key
end
def test_cache_key_format_for_existing_record_with_nil_updated_at
dev = Developer.first
dev.update_attribute(:updated_at, nil)
assert_match(/\/#{dev.id}$/, dev.cache_key)
end
def test_uniq_delegates_to_scoped
scope = stub
Bird.stubs(:scoped).returns(mock(:uniq => scope))
assert_equal scope, Bird.uniq
end
def test_active_record_super
assert_equal ActiveRecord::Model, ActiveRecord::Base.active_record_super
assert_equal ActiveRecord::Base, Topic.active_record_super
assert_equal Topic, ImportantTopic.active_record_super
assert_equal ActiveRecord::Model, Teapot.active_record_super
assert_equal Teapot, OtherTeapot.active_record_super
assert_equal ActiveRecord::Model, CoolTeapot.active_record_super
end
def test_table_name_with_2_abstract_subclasses
assert_equal "photos", Photo.table_name
end
def test_column_types_typecast
topic = Topic.first
refute_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
end