kotovalexarian-likes-github/rails--rails
1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
Code Releases Activity

Revert "Refactoring attributes/types" [#3348 state:open]

Browse source 
This reverts commit f936a1f100.

Conflicts:

	activerecord/lib/active_record.rb
	activerecord/lib/active_record/base.rb

Revert "Fixed: #without_typecast should only disable typecasting on the duplicated attributes" [#3387 state:open]

This reverts commit 2831996483.

Reason :

  It's not generating attribute methods properly, making object.column 5x slower.
This commit is contained in:
Pratik Naik 2010-01-22 00:51:45 +05:30
parent a68a3e9af6
commit 6d30002a52
25 changed files with 149 additions and 776 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
activerecord/lib/active_record.rb
View file

@ -45,7 +45,6 @@ module ActiveRecord
autoload :AssociationPreload
autoload :Associations
autoload :AttributeMethods
autoload :Attributes
autoload :AutosaveAssociation
autoload :Relation
@ -77,7 +76,6 @@ module ActiveRecord
autoload :StateMachine
autoload :Timestamp
autoload :Transactions
autoload :Types
autoload :Validations
end
@ -95,28 +93,6 @@ module ActiveRecord
end
end
module Attributes
extend ActiveSupport::Autoload
eager_autoload do
autoload :Aliasing
autoload :Store
autoload :Typecasting
end
end
module Type
extend ActiveSupport::Autoload
eager_autoload do
autoload :Number, 'active_record/types/number'
autoload :Object, 'active_record/types/object'
autoload :Serialize, 'active_record/types/serialize'
autoload :TimeWithZone, 'active_record/types/time_with_zone'
autoload :Unknown, 'active_record/types/unknown'
end
end
module Locking
extend ActiveSupport::Autoload

13
activerecord/lib/active_record/attribute_methods/before_type_cast.rb
View file

@ -8,18 +8,25 @@ module ActiveRecord
end
def read_attribute_before_type_cast(attr_name)
_attributes.without_typecast[attr_name]
@attributes[attr_name]
end
# Returns a hash of attributes before typecasting and deserialization.
def attributes_before_type_cast
_attributes.without_typecast
self.attribute_names.inject({}) do |attrs, name|
attrs[name] = read_attribute_before_type_cast(name)
attrs
end
end
private
# Handle *_before_type_cast for method_missing.
def attribute_before_type_cast(attribute_name)
read_attribute_before_type_cast(attribute_name)
if attribute_name == 'id'
read_attribute_before_type_cast(self.class.primary_key)
else
read_attribute_before_type_cast(attribute_name)
end
end
end
end

20
activerecord/lib/active_record/attribute_methods/query.rb
View file

@ -8,7 +8,23 @@ module ActiveRecord
end
def query_attribute(attr_name)
_attributes.has?(attr_name)
unless value = read_attribute(attr_name)
false
else
column = self.class.columns_hash[attr_name]
if column.nil?
if Numeric === value || value !~ /[^0-9]/
!value.to_i.zero?
else
return false if ActiveRecord::ConnectionAdapters::Column::FALSE_VALUES.include?(value)
!value.blank?
end
elsif column.number?
!value.zero?
else
!value.blank?
end
end
end
private
@ -19,5 +35,3 @@ module ActiveRecord
end
end
end

49
activerecord/lib/active_record/attribute_methods/read.rb
View file

@ -37,7 +37,11 @@ module ActiveRecord
protected
def define_method_attribute(attr_name)
define_read_method(attr_name.to_sym, attr_name, columns_hash[attr_name])
if self.serialized_attributes[attr_name]
define_read_method_for_serialized_attribute(attr_name)
else
define_read_method(attr_name.to_sym, attr_name, columns_hash[attr_name])
end
if attr_name == primary_key && attr_name != "id"
define_read_method(:id, attr_name, columns_hash[attr_name])
@ -45,12 +49,18 @@ module ActiveRecord
end
private
# Define read method for serialized attribute.
def define_read_method_for_serialized_attribute(attr_name)
generated_attribute_methods.module_eval("def #{attr_name}; unserialize_attribute('#{attr_name}'); end", __FILE__, __LINE__)
end
# Define an attribute reader method. Cope with nil column.
def define_read_method(symbol, attr_name, column)
access_code = "_attributes['#{attr_name}']"
cast_code = column.type_cast_code('v') if column
access_code = cast_code ? "(v=@attributes['#{attr_name}']) && #{cast_code}" : "@attributes['#{attr_name}']"
unless attr_name.to_s == self.primary_key.to_s
access_code = access_code.insert(0, "missing_attribute('#{attr_name}', caller) unless _attributes.key?('#{attr_name}'); ")
access_code = access_code.insert(0, "missing_attribute('#{attr_name}', caller) unless @attributes.has_key?('#{attr_name}'); ")
end
if cache_attribute?(attr_name)
@ -63,7 +73,38 @@ module ActiveRecord
# Returns the value of the attribute identified by <tt>attr_name</tt> after it has been typecast (for example,
# "2004-12-12" in a data column is cast to a date object, like Date.new(2004, 12, 12)).
def read_attribute(attr_name)
_attributes[attr_name]
attr_name = attr_name.to_s
attr_name = self.class.primary_key if attr_name == 'id'
if !(value = @attributes[attr_name]).nil?
if column = column_for_attribute(attr_name)
if unserializable_attribute?(attr_name, column)
unserialize_attribute(attr_name)
else
column.type_cast(value)
end
else
value
end
else
nil
end
end
# Returns true if the attribute is of a text column and marked for serialization.
def unserializable_attribute?(attr_name, column)
column.text? && self.class.serialized_attributes[attr_name]
end
# Returns the unserialized object of the attribute.
def unserialize_attribute(attr_name)
unserialized_object = object_from_yaml(@attributes[attr_name])
if unserialized_object.is_a?(self.class.serialized_attributes[attr_name]) || unserialized_object.nil?
@attributes.frozen? ? unserialized_object : @attributes[attr_name] = unserialized_object
else
raise SerializationTypeMismatch,
"#{attr_name} was supposed to be a #{self.class.serialized_attributes[attr_name]}, but was a #{unserialized_object.class.to_s}"
end
end
private

50
activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
View file

@ -12,20 +12,48 @@ module ActiveRecord
end
module ClassMethods
def cache_attribute?(attr_name)
time_zone_aware?(attr_name) || super
end
protected
def time_zone_aware?(attr_name)
column = columns_hash[attr_name]
time_zone_aware_attributes &&
!skip_time_zone_conversion_for_attributes.include?(attr_name.to_sym) &&
[:datetime, :timestamp].include?(column.type)
# Defined for all +datetime+ and +timestamp+ attributes when +time_zone_aware_attributes+ are enabled.
# This enhanced read method automatically converts the UTC time stored in the database to the time zone stored in Time.zone.
def define_method_attribute(attr_name)
if create_time_zone_conversion_attribute?(attr_name, columns_hash[attr_name])
method_body = <<-EOV
def #{attr_name}(reload = false)
cached = @attributes_cache['#{attr_name}']
return cached if cached && !reload
time = read_attribute('#{attr_name}')
@attributes_cache['#{attr_name}'] = time.acts_like?(:time) ? time.in_time_zone : time
end
EOV
generated_attribute_methods.module_eval(method_body, __FILE__, __LINE__)
else
super
end
end
# Defined for all +datetime+ and +timestamp+ attributes when +time_zone_aware_attributes+ are enabled.
# This enhanced write method will automatically convert the time passed to it to the zone stored in Time.zone.
def define_method_attribute=(attr_name)
if create_time_zone_conversion_attribute?(attr_name, columns_hash[attr_name])
method_body = <<-EOV
def #{attr_name}=(time)
unless time.acts_like?(:time)
time = time.is_a?(String) ? Time.zone.parse(time) : time.to_time rescue time
end
time = time.in_time_zone rescue nil if time
write_attribute(:#{attr_name}, time)
end
EOV
generated_attribute_methods.module_eval(method_body, __FILE__, __LINE__)
else
super
end
end
private
def create_time_zone_conversion_attribute?(name, column)
time_zone_aware_attributes && !skip_time_zone_conversion_for_attributes.include?(name.to_sym) && [:datetime, :timestamp].include?(column.type)
end
end
end
end

9
activerecord/lib/active_record/attribute_methods/write.rb
View file

@ -17,9 +17,14 @@ module ActiveRecord
# Updates the attribute identified by <tt>attr_name</tt> with the specified +value+. Empty strings for fixnum and float
# columns are turned into +nil+.
def write_attribute(attr_name, value)
attr_name = _attributes.unalias(attr_name)
attr_name = attr_name.to_s
attr_name = self.class.primary_key if attr_name == 'id'
@attributes_cache.delete(attr_name)
_attributes[attr_name] = value
if (column = column_for_attribute(attr_name)) && column.number?
@attributes[attr_name] = convert_number_column_value(value)
else
@attributes[attr_name] = value
end
end
private

37
activerecord/lib/active_record/attributes.rb
View file

@ -1,37 +0,0 @@
module ActiveRecord
module Attributes
# Returns true if the given attribute is in the attributes hash
def has_attribute?(attr_name)
_attributes.key?(attr_name)
end
# Returns an array of names for the attributes available on this object sorted alphabetically.
def attribute_names
_attributes.keys.sort!
end
# Returns a hash of all the attributes with their names as keys and the values of the attributes as values.
def attributes
attributes = _attributes.dup
attributes.typecast! unless _attributes.frozen?
attributes.to_h
end
protected
# Not to be confused with the public #attributes method, which returns a typecasted Hash.
def _attributes
@attributes
end
def initialize_attribute_store(merge_attributes = nil)
@attributes = ActiveRecord::Attributes::Store.new
@attributes.merge!(merge_attributes) if merge_attributes
@attributes.types.merge!(self.class.attribute_types)
@attributes.aliases.merge!('id' => self.class.primary_key) unless 'id' == self.class.primary_key
@attributes
end
end
end

42
activerecord/lib/active_record/attributes/aliasing.rb
View file

@ -1,42 +0,0 @@
module ActiveRecord
module Attributes
module Aliasing
# Allows access to keys using aliased names.
#
# Example:
# class Attributes < Hash
# include Aliasing
# end
#
# attributes = Attributes.new
# attributes.aliases['id'] = 'fancy_primary_key'
# attributes['fancy_primary_key'] = 2020
#
# attributes['id']
# => 2020
#
# Additionally, symbols are always aliases of strings:
# attributes[:fancy_primary_key]
# => 2020
#
def [](key)
super(unalias(key))
end
def []=(key, value)
super(unalias(key), value)
end
def aliases
@aliases ||= {}
end
def unalias(key)
key = key.to_s
aliases[key] || key
end
end
end
end

15
activerecord/lib/active_record/attributes/store.rb
View file

@ -1,15 +0,0 @@
module ActiveRecord
module Attributes
class Store < Hash
include ActiveRecord::Attributes::Typecasting
include ActiveRecord::Attributes::Aliasing
# Attributes not mapped to a column are handled using Type::Unknown,
# which enables boolean typecasting for unmapped keys.
def types
@types ||= Hash.new(Type::Unknown.new)
end
end
end
end

117
activerecord/lib/active_record/attributes/typecasting.rb
View file

@ -1,117 +0,0 @@
module ActiveRecord
module Attributes
module Typecasting
# Typecasts values during access based on their key mapping to a Type.
#
# Example:
# class Attributes < Hash
# include Typecasting
# end
#
# attributes = Attributes.new
# attributes.types['comments_count'] = Type::Integer
# attributes['comments_count'] = '5'
#
# attributes['comments_count']
# => 5
#
# To support keys not mapped to a typecaster, add a default to types.
# attributes.types.default = Type::Unknown
# attributes['age'] = '25'
# attributes['age']
# => '25'
#
# A valid type supports #cast, #precast, #boolean, and #appendable? methods.
#
def [](key)
value = super(key)
typecast_read(key, value)
end
def []=(key, value)
super(key, typecast_write(key, value))
end
def to_h
hash = {}
hash.merge!(self)
hash
end
def dup # :nodoc:
copy = super
copy.types = types.dup
copy
end
# Provides a duplicate with typecasting disabled.
#
# Example:
# attributes = Attributes.new
# attributes.types['comments_count'] = Type::Integer
# attributes['comments_count'] = '5'
#
# attributes.without_typecast['comments_count']
# => '5'
#
def without_typecast
dup.without_typecast!
end
def without_typecast!
types.clear
self
end
def typecast!
keys.each { |key| self[key] = self[key] }
self
end
# Check if key has a value that typecasts to true.
#
# attributes = Attributes.new
# attributes.types['comments_count'] = Type::Integer
#
# attributes['comments_count'] = 0
# attributes.has?('comments_count')
# => false
#
# attributes['comments_count'] = 1
# attributes.has?('comments_count')
# => true
#
def has?(key)
value = self[key]
boolean_typecast(key, value)
end
def types
@types ||= {}
end
protected
def types=(other_types)
@types = other_types
end
def boolean_typecast(key, value)
value ? types[key].boolean(value) : false
end
def typecast_read(key, value)
type = types[key]
value = type.cast(value)
self[key] = value if type.appendable? && !frozen?
value
end
def typecast_write(key, value)
types[key].precast(value)
end
end
end
end

37
activerecord/lib/active_record/base.rb
View file

@ -1200,7 +1200,7 @@ module ActiveRecord #:nodoc:
def instantiate(record)
object = find_sti_class(record[inheritance_column]).allocate
object.send(:initialize_attribute_store, record)
object.instance_variable_set(:'@attributes', record)
object.instance_variable_set(:'@attributes_cache', {})
object.send(:_run_find_callbacks)
@ -1663,7 +1663,7 @@ module ActiveRecord #:nodoc:
# In both instances, valid attribute keys are determined by the column names of the associated table --
# hence you can't have attributes that aren't part of the table columns.
def initialize(attributes = nil)
initialize_attribute_store(attributes_from_column_definition)
@attributes = attributes_from_column_definition
@attributes_cache = {}
@new_record = true
ensure_proper_type
@ -1694,7 +1694,7 @@ module ActiveRecord #:nodoc:
callback(:after_initialize) if respond_to_without_attributes?(:after_initialize)
cloned_attributes = other.clone_attributes(:read_attribute_before_type_cast)
cloned_attributes.delete(self.class.primary_key)
initialize_attribute_store(cloned_attributes)
@attributes = cloned_attributes
clear_aggregation_cache
@attributes_cache = {}
@new_record = true
@ -1924,11 +1924,21 @@ module ActiveRecord #:nodoc:
def reload(options = nil)
clear_aggregation_cache
clear_association_cache
_attributes.update(self.class.find(self.id, options).instance_variable_get('@attributes'))
@attributes.update(self.class.find(self.id, options).instance_variable_get('@attributes'))
@attributes_cache = {}
self
end
# Returns true if the given attribute is in the attributes hash
def has_attribute?(attr_name)
@attributes.has_key?(attr_name.to_s)
end
# Returns an array of names for the attributes available on this object sorted alphabetically.
def attribute_names
@attributes.keys.sort
end
# Returns the value of the attribute identified by <tt>attr_name</tt> after it has been typecast (for example,
# "2004-12-12" in a data column is cast to a date object, like Date.new(2004, 12, 12)).
# (Alias for the protected read_attribute method).
@ -2262,7 +2272,7 @@ module ActiveRecord #:nodoc:
end
def instantiate_time_object(name, values)
if self.class.send(:time_zone_aware?, name)
if self.class.send(:create_time_zone_conversion_attribute?, name, column_for_attribute(name))
Time.zone.local(*values)
else
Time.time_with_datetime_fallback(@@default_timezone, *values)
@ -2345,6 +2355,22 @@ module ActiveRecord #:nodoc:
comma_pair_list(quote_columns(quoter, hash))
end
def convert_number_column_value(value)
if value == false
0
elsif value == true
1
elsif value.is_a?(String) && value.blank?
nil
else
value
end
end
def object_from_yaml(string)
return string unless string.is_a?(String) && string =~ /^---/
YAML::load(string) rescue string
end
end
Base.class_eval do
@ -2359,7 +2385,6 @@ module ActiveRecord #:nodoc:
include AttributeMethods::PrimaryKey
include AttributeMethods::TimeZoneConversion
include AttributeMethods::Dirty
include Attributes, Types
include Callbacks, ActiveModel::Observing, Timestamp
include Associations, AssociationPreload, NamedScope
include ActiveModel::Conversion

38
activerecord/lib/active_record/types.rb
View file

@ -1,38 +0,0 @@
module ActiveRecord
module Types
extend ActiveSupport::Concern
module ClassMethods
def attribute_types
attribute_types = {}
columns.each do |column|
options = {}
options[:time_zone_aware] = time_zone_aware?(column.name)
options[:serialize] = serialized_attributes[column.name]
attribute_types[column.name] = to_type(column, options)
end
attribute_types
end
private
def to_type(column, options = {})
type_class = if options[:time_zone_aware]
Type::TimeWithZone
elsif options[:serialize]
Type::Serialize
elsif [ :integer, :float, :decimal ].include?(column.type)
Type::Number
else
Type::Object
end
type_class.new(column, options)
end
end
end
end

30
activerecord/lib/active_record/types/number.rb
View file

@ -1,30 +0,0 @@
module ActiveRecord
module Type
class Number < Object
def boolean(value)
value = cast(value)
!(value.nil? || value.zero?)
end
def precast(value)
convert_number_column_value(value)
end
private
def convert_number_column_value(value)
if value == false
0
elsif value == true
1
elsif value.is_a?(String) && value.blank?
nil
else
value
end
end
end
end
end

37
activerecord/lib/active_record/types/object.rb
View file

@ -1,37 +0,0 @@
module ActiveRecord
module Type
module Casting
def cast(value)
typecaster.type_cast(value)
end
def precast(value)
value
end
def boolean(value)
cast(value).present?
end
# Attributes::Typecasting stores appendable? types (e.g. serialized Arrays) when typecasting reads.
def appendable?
false
end
end
class Object
include Casting
attr_reader :name, :options
attr_reader :typecaster
def initialize(typecaster = nil, options = {})
@typecaster, @options = typecaster, options
end
end
end
end

33
activerecord/lib/active_record/types/serialize.rb
View file

@ -1,33 +0,0 @@
module ActiveRecord
module Type
class Serialize < Object
def cast(value)
unserialize(value)
end
def appendable?
true
end
protected
def unserialize(value)
unserialized_object = object_from_yaml(value)
if unserialized_object.is_a?(@options[:serialize]) || unserialized_object.nil?
unserialized_object
else
raise SerializationTypeMismatch,
"#{name} was supposed to be a #{@options[:serialize]}, but was a #{unserialized_object.class.to_s}"
end
end
def object_from_yaml(string)
return string unless string.is_a?(String) && string =~ /^---/
YAML::load(string) rescue string
end
end
end
end

20
activerecord/lib/active_record/types/time_with_zone.rb
View file

@ -1,20 +0,0 @@
module ActiveRecord
module Type
class TimeWithZone < Object
def cast(time)
time = super(time)
time.acts_like?(:time) ? time.in_time_zone : time
end
def precast(time)
unless time.acts_like?(:time)
time = time.is_a?(String) ? ::Time.zone.parse(time) : time.to_time rescue time
end
time = time.in_time_zone rescue nil if time
super(time)
end
end
end
end

37
activerecord/lib/active_record/types/unknown.rb
View file

@ -1,37 +0,0 @@
module ActiveRecord
module Type
# Useful for handling attributes not mapped to types. Performs some boolean typecasting,
# but otherwise leaves the value untouched.
class Unknown
def cast(value)
value
end
def precast(value)
value
end
# Attempts typecasting to handle numeric, false and blank values.
def boolean(value)
empty = (numeric?(value) && value.to_i.zero?) || false?(value) || value.blank?
!empty
end
def appendable?
false
end
protected
def false?(value)
ActiveRecord::ConnectionAdapters::Column::FALSE_VALUES.include?(value)
end
def numeric?(value)
Numeric === value || value !~ /[^0-9]/
end
end
end
end

20
activerecord/test/cases/attributes/aliasing_test.rb
View file

@ -1,20 +0,0 @@
require "cases/helper"
class AliasingTest < ActiveRecord::TestCase
class AliasingAttributes < Hash
include ActiveRecord::Attributes::Aliasing
end
test "attribute access with aliasing" do
attributes = AliasingAttributes.new
attributes[:name] = 'Batman'
attributes.aliases['nickname'] = 'name'
assert_equal 'Batman', attributes[:name], "Symbols should point to Strings"
assert_equal 'Batman', attributes['name']
assert_equal 'Batman', attributes['nickname']
assert_equal 'Batman', attributes[:nickname]
end
end

120
activerecord/test/cases/attributes/typecasting_test.rb
View file

@ -1,120 +0,0 @@
require "cases/helper"
class TypecastingTest < ActiveRecord::TestCase
class TypecastingAttributes < Hash
include ActiveRecord::Attributes::Typecasting
end
module MockType
class Object
def cast(value)
value
end
def precast(value)
value
end
def boolean(value)
!value.blank?
end
def appendable?
false
end
end
class Integer < Object
def cast(value)
value.to_i
end
def precast(value)
value ? value : 0
end
def boolean(value)
!Float(value).zero?
end
end
class Serialize < Object
def cast(value)
YAML::load(value) rescue value
end
def precast(value)
value
end
def appendable?
true
end
end
end
def setup
@attributes = TypecastingAttributes.new
@attributes.types.default = MockType::Object.new
@attributes.types['comments_count'] = MockType::Integer.new
end
test "typecast on read" do
attributes = @attributes.merge('comments_count' => '5')
assert_equal 5, attributes['comments_count']
end
test "typecast on write" do
@attributes['comments_count'] = false
assert_equal 0, @attributes.to_h['comments_count']
end
test "serialized objects" do
attributes = @attributes.merge('tags' => [ 'peanut butter' ].to_yaml)
attributes.types['tags'] = MockType::Serialize.new
attributes['tags'] << 'jelly'
assert_equal [ 'peanut butter', 'jelly' ], attributes['tags']
end
test "without typecasting" do
@attributes.merge!('comments_count' => '5')
attributes = @attributes.without_typecast
assert_equal '5', attributes['comments_count']
assert_equal 5, @attributes['comments_count'], "Original attributes should typecast"
end
test "typecast all attributes" do
attributes = @attributes.merge('title' => 'I love sandwiches', 'comments_count' => '5')
attributes.typecast!
assert_equal({ 'title' => 'I love sandwiches', 'comments_count' => 5 }, attributes)
end
test "query for has? value" do
attributes = @attributes.merge('comments_count' => '1')
assert_equal true, attributes.has?('comments_count')
attributes['comments_count'] = '0'
assert_equal false, attributes.has?('comments_count')
end
test "attributes to Hash" do
attributes_hash = { 'title' => 'I love sandwiches', 'comments_count' => '5' }
attributes = @attributes.merge(attributes_hash)
assert_equal Hash, attributes.to_h.class
assert_equal attributes_hash, attributes.to_h
end
end

30
activerecord/test/cases/types/number_test.rb
View file

@ -1,30 +0,0 @@
require "cases/helper"
class NumberTest < ActiveRecord::TestCase
def setup
@column = ActiveRecord::ConnectionAdapters::Column.new('comments_count', 0, 'integer')
@number = ActiveRecord::Type::Number.new(@column)
end
test "typecast" do
assert_equal 1, @number.cast(1)
assert_equal 1, @number.cast('1')
assert_equal 0, @number.cast('')
assert_equal 0, @number.precast(false)
assert_equal 1, @number.precast(true)
assert_equal nil, @number.precast('')
assert_equal 0, @number.precast(0)
end
test "cast as boolean" do
assert_equal true, @number.boolean('1')
assert_equal true, @number.boolean(1)
assert_equal false, @number.boolean(0)
assert_equal false, @number.boolean('0')
assert_equal false, @number.boolean(nil)
end
end

24
activerecord/test/cases/types/object_test.rb
View file

@ -1,24 +0,0 @@
require "cases/helper"
class ObjectTest < ActiveRecord::TestCase
def setup
@column = ActiveRecord::ConnectionAdapters::Column.new('name', '', 'date')
@object = ActiveRecord::Type::Object.new(@column)
end
test "typecast with column" do
date = Date.new(2009, 7, 10)
assert_equal date, @object.cast('10-07-2009')
assert_equal nil, @object.cast('')
assert_equal date, @object.precast(date)
end
test "cast as boolean" do
assert_equal false, @object.boolean(nil)
assert_equal false, @object.boolean('false')
assert_equal true, @object.boolean('10-07-2009')
end
end

20
activerecord/test/cases/types/serialize_test.rb
View file

@ -1,20 +0,0 @@
require "cases/helper"
class SerializeTest < ActiveRecord::TestCase
test "typecast" do
serializer = ActiveRecord::Type::Serialize.new(column = nil, :serialize => Array)
assert_equal [], serializer.cast([].to_yaml)
assert_equal ['1'], serializer.cast(['1'].to_yaml)
assert_equal nil, serializer.cast(nil.to_yaml)
end
test "cast as boolean" do
serializer = ActiveRecord::Type::Serialize.new(column = nil, :serialize => Array)
assert_equal true, serializer.boolean(['1'].to_yaml)
assert_equal false, serializer.boolean([].to_yaml)
end
end

42
activerecord/test/cases/types/time_with_zone_test.rb
View file

@ -1,42 +0,0 @@
require "cases/helper"
class TimeWithZoneTest < ActiveRecord::TestCase
def setup
@column = ActiveRecord::ConnectionAdapters::Column.new('created_at', 0, 'datetime')
@time_with_zone = ActiveRecord::Type::TimeWithZone.new(@column)
end
test "typecast" do
Time.use_zone("Pacific Time (US & Canada)") do
time_string = "2009-10-07 21:29:10"
time = Time.zone.parse(time_string)
# assert_equal time, @time_with_zone.cast(time_string)
assert_equal nil, @time_with_zone.cast('')
assert_equal nil, @time_with_zone.cast(nil)
assert_equal time, @time_with_zone.precast(time)
assert_equal time, @time_with_zone.precast(time_string)
assert_equal time, @time_with_zone.precast(time.to_time)
# assert_equal "#{time.to_date.to_s} 00:00:00 -0700", @time_with_zone.precast(time.to_date).to_s
end
end
test "cast as boolean" do
Time.use_zone('Central Time (US & Canada)') do
time = Time.zone.now
assert_equal true, @time_with_zone.boolean(time)
assert_equal true, @time_with_zone.boolean(time.to_date)
assert_equal true, @time_with_zone.boolean(time.to_time)
assert_equal true, @time_with_zone.boolean(time.to_s)
assert_equal true, @time_with_zone.boolean(time.to_date.to_s)
assert_equal true, @time_with_zone.boolean(time.to_time.to_s)
assert_equal false, @time_with_zone.boolean('')
end
end
end

29
activerecord/test/cases/types/unknown_test.rb
View file

@ -1,29 +0,0 @@
require "cases/helper"
class UnknownTest < ActiveRecord::TestCase
test "typecast attributes does't modify values" do
unkown = ActiveRecord::Type::Unknown.new
person = { 'name' => '0' }
assert_equal person['name'], unkown.cast(person['name'])
assert_equal person['name'], unkown.precast(person['name'])
end
test "cast as boolean" do
person = { 'id' => 0, 'name' => ' ', 'admin' => 'false', 'votes' => '0' }
unkown = ActiveRecord::Type::Unknown.new
assert_equal false, unkown.boolean(person['votes'])
assert_equal false, unkown.boolean(person['admin'])
assert_equal false, unkown.boolean(person['name'])
assert_equal false, unkown.boolean(person['id'])
person = { 'id' => 5, 'name' => 'Eric', 'admin' => 'true', 'votes' => '25' }
assert_equal true, unkown.boolean(person['votes'])
assert_equal true, unkown.boolean(person['admin'])
assert_equal true, unkown.boolean(person['name'])
assert_equal true, unkown.boolean(person['id'])
end
end

32
activerecord/test/cases/types_test.rb
View file

@ -1,32 +0,0 @@
require "cases/helper"
require 'models/topic'
class TypesTest < ActiveRecord::TestCase
test "attribute types from columns" do
begin
ActiveRecord::Base.time_zone_aware_attributes = true
attribute_type_classes = {}
Topic.attribute_types.each { |key, type| attribute_type_classes[key] = type.class }
expected = { "id" => ActiveRecord::Type::Number,
"replies_count" => ActiveRecord::Type::Number,
"parent_id" => ActiveRecord::Type::Number,
"content" => ActiveRecord::Type::Serialize,
"written_on" => ActiveRecord::Type::TimeWithZone,
"title" => ActiveRecord::Type::Object,
"author_name" => ActiveRecord::Type::Object,
"approved" => ActiveRecord::Type::Object,
"parent_title" => ActiveRecord::Type::Object,
"bonus_time" => ActiveRecord::Type::Object,
"type" => ActiveRecord::Type::Object,
"last_read" => ActiveRecord::Type::Object,
"author_email_address" => ActiveRecord::Type::Object }
assert_equal expected, attribute_type_classes
ensure
ActiveRecord::Base.time_zone_aware_attributes = false
end
end
end