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# encoding: utf-8
require 'cases/helper'
require 'models/topic'
require 'models/person'
class InclusionValidationTest < ActiveModel::TestCase
def teardown
Topic.reset_callbacks(:validate)
end
def test_validates_inclusion_of_range
Topic.validates_inclusion_of( :title, :in => 'aaa'..'bbb' )
assert Topic.new("title" => "bbc", "content" => "abc").invalid?
assert Topic.new("title" => "aa", "content" => "abc").invalid?
assert Topic.new("title" => "aaa", "content" => "abc").valid?
assert Topic.new("title" => "abc", "content" => "abc").valid?
assert Topic.new("title" => "bbb", "content" => "abc").valid?
end
def test_validates_inclusion_of
Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ) )
assert Topic.new("title" => "a!", "content" => "abc").invalid?
assert Topic.new("title" => "a b", "content" => "abc").invalid?
assert Topic.new("title" => nil, "content" => "def").invalid?
t = Topic.new("title" => "a", "content" => "I know you are but what am I?")
assert t.valid?
t.title = "uhoh"
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is not included in the list"], t.errors[:title]
assert_raise(ArgumentError) { Topic.validates_inclusion_of( :title, :in => nil ) }
assert_raise(ArgumentError) { Topic.validates_inclusion_of( :title, :in => 0) }
assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => "hi!" ) }
assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => {} ) }
assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => [] ) }
end
def test_validates_inclusion_of_with_allow_nil
Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ), :allow_nil=>true )
assert Topic.new("title" => "a!", "content" => "abc").invalid?
assert Topic.new("title" => "", "content" => "abc").invalid?
assert Topic.new("title" => nil, "content" => "abc").valid?
end
def test_validates_inclusion_of_with_formatted_message
Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ), :message => "option %{value} is not in the list" )
assert Topic.new("title" => "a", "content" => "abc").valid?
t = Topic.new("title" => "uhoh", "content" => "abc")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["option uhoh is not in the list"], t.errors[:title]
end
def test_validates_inclusion_of_for_ruby_class
Person.validates_inclusion_of :karma, :in => %w( abe monkey )
p = Person.new
p.karma = "Lifo"
assert p.invalid?
assert_equal ["is not included in the list"], p.errors[:karma]
p.karma = "monkey"
assert p.valid?
ensure
Person.reset_callbacks(:validate)
end
def test_validates_inclusion_of_with_lambda
Topic.validates_inclusion_of :title, :in => lambda{ |topic| topic.author_name == "sikachu" ? %w( monkey elephant ) : %w( abe wasabi ) }
p = Topic.new
p.title = "wasabi"
p.author_name = "sikachu"
assert p.invalid?
p.title = "elephant"
assert p.valid?
end
def test_validates_inclustion_with_invalid_lambda_return
Topic.validates_inclusion_of :title, :in => lambda{ |topic| false }
p = Topic.new
p.title = "monkey"
p.author_name = "sikachu"
assert_raise(ArgumentError){ p.valid? }
end
def test_validates_inclusion_with_explicit_include
range = (1..100)
Topic.validates_inclusion_of :title, :in => range, :use_include => true
t = Topic.new
t.title = 42
assert t.valid?
end
end
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