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# encoding: utf-8
require 'cases/helper'
require 'cases/tests_database'
require 'models/topic'
require 'models/developer'
require 'models/person'
class LengthValidationTest < ActiveModel::TestCase
include ActiveModel::TestsDatabase
def teardown
Topic.reset_callbacks(:validate)
end
def test_validates_length_of_with_allow_nil
Topic.validates_length_of( :title, :is => 5, :allow_nil=>true )
assert Topic.new("title" => "ab").invalid?
assert Topic.new("title" => "").invalid?
assert Topic.new("title" => nil).valid?
assert Topic.new("title" => "abcde").valid?
end
def test_validates_length_of_with_allow_blank
Topic.validates_length_of( :title, :is => 5, :allow_blank=>true )
assert Topic.new("title" => "ab").invalid?
assert Topic.new("title" => "").valid?
assert Topic.new("title" => nil).valid?
assert Topic.new("title" => "abcde").valid?
end
def test_validates_length_of_using_minimum
Topic.validates_length_of :title, :minimum => 5
t = Topic.new("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "not"
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is too short (minimum is 5 characters)"], t.errors[:title]
t.title = ""
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is too short (minimum is 5 characters)"], t.errors[:title]
t.title = nil
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is too short (minimum is 5 characters)"], t.errors["title"]
end
def test_validates_length_of_using_maximum_should_allow_nil
Topic.validates_length_of :title, :maximum => 10
t = Topic.new
assert t.valid?
end
def test_optionally_validates_length_of_using_minimum
Topic.validates_length_of :title, :minimum => 5, :allow_nil => true
t = Topic.new("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = nil
assert t.valid?
end
def test_validates_length_of_using_maximum
Topic.validates_length_of :title, :maximum => 5
t = Topic.new("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "notvalid"
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is too long (maximum is 5 characters)"], t.errors[:title]
t.title = ""
assert t.valid?
end
def test_optionally_validates_length_of_using_maximum
Topic.validates_length_of :title, :maximum => 5, :allow_nil => true
t = Topic.new("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = nil
assert t.valid?
end
def test_validates_length_of_using_within
Topic.validates_length_of(:title, :content, :within => 3..5)
t = Topic.new("title" => "a!", "content" => "I'm ooooooooh so very long")
assert t.invalid?
assert_equal ["is too short (minimum is 3 characters)"], t.errors[:title]
assert_equal ["is too long (maximum is 5 characters)"], t.errors[:content]
t.title = nil
t.content = nil
assert t.invalid?
assert_equal ["is too short (minimum is 3 characters)"], t.errors[:title]
assert_equal ["is too short (minimum is 3 characters)"], t.errors[:content]
t.title = "abe"
t.content = "mad"
assert t.valid?
end
def test_validates_length_of_using_within_with_exclusive_range
Topic.validates_length_of(:title, :within => 4...10)
t = Topic.new("title" => "9 chars!!")
assert t.valid?
t.title = "Now I'm 10"
assert t.invalid?
assert_equal ["is too long (maximum is 9 characters)"], t.errors[:title]
t.title = "Four"
assert t.valid?
end
def test_optionally_validates_length_of_using_within
Topic.validates_length_of :title, :content, :within => 3..5, :allow_nil => true
t = Topic.new('title' => 'abc', 'content' => 'abcd')
assert t.valid?
t.title = nil
assert t.valid?
end
def test_validates_length_of_using_is
Topic.validates_length_of :title, :is => 5
t = Topic.new("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "notvalid"
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is the wrong length (should be 5 characters)"], t.errors[:title]
t.title = ""
assert t.invalid?
t.title = nil
assert t.invalid?
end
def test_optionally_validates_length_of_using_is
Topic.validates_length_of :title, :is => 5, :allow_nil => true
t = Topic.new("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = nil
assert t.valid?
end
def test_validates_length_of_using_bignum
bigmin = 2 ** 30
bigmax = 2 ** 32
bigrange = bigmin...bigmax
assert_nothing_raised do
Topic.validates_length_of :title, :is => bigmin + 5
Topic.validates_length_of :title, :within => bigrange
Topic.validates_length_of :title, :in => bigrange
Topic.validates_length_of :title, :minimum => bigmin
Topic.validates_length_of :title, :maximum => bigmax
end
end
def test_validates_length_of_nasty_params
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :is=>-6) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :minimum=>"a") }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :maximum=>"a") }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>"a") }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :is=>"a") }
end
def test_validates_length_of_custom_errors_for_minimum_with_message
Topic.validates_length_of( :title, :minimum=>5, :message=>"boo %{count}" )
t = Topic.new("title" => "uhoh", "content" => "whatever")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["boo 5"], t.errors[:title]
end
def test_validates_length_of_custom_errors_for_minimum_with_too_short
Topic.validates_length_of( :title, :minimum=>5, :too_short=>"hoo %{count}" )
t = Topic.new("title" => "uhoh", "content" => "whatever")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["hoo 5"], t.errors[:title]
end
def test_validates_length_of_custom_errors_for_maximum_with_message
Topic.validates_length_of( :title, :maximum=>5, :message=>"boo %{count}" )
t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["boo 5"], t.errors[:title]
end
def test_validates_length_of_custom_errors_for_in
Topic.validates_length_of(:title, :in => 10..20, :message => "hoo %{count}")
t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["hoo 10"], t.errors["title"]
t = Topic.new("title" => "uhohuhohuhohuhohuhohuhohuhohuhoh", "content" => "whatever")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["hoo 20"], t.errors["title"]
end
def test_validates_length_of_custom_errors_for_maximum_with_too_long
Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %{count}" )
t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["hoo 5"], t.errors["title"]
end
def test_validates_length_of_custom_errors_for_is_with_message
Topic.validates_length_of( :title, :is=>5, :message=>"boo %{count}" )
t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["boo 5"], t.errors["title"]
end
def test_validates_length_of_custom_errors_for_is_with_wrong_length
Topic.validates_length_of( :title, :is=>5, :wrong_length=>"hoo %{count}" )
t = Topic.new("title" => "uhohuhoh", "content" => "whatever")
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["hoo 5"], t.errors["title"]
end
def test_validates_length_of_using_minimum_utf8
with_kcode('UTF8') do
Topic.validates_length_of :title, :minimum => 5
t = Topic.new("title" => "一二三四五", "content" => "whatever")
assert t.valid?
t.title = "一二三四"
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is too short (minimum is 5 characters)"], t.errors["title"]
end
end
def test_validates_length_of_using_maximum_utf8
with_kcode('UTF8') do
Topic.validates_length_of :title, :maximum => 5
t = Topic.new("title" => "一二三四五", "content" => "whatever")
assert t.valid?
t.title = "一二34五六"
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is too long (maximum is 5 characters)"], t.errors["title"]
end
end
def test_validates_length_of_using_within_utf8
with_kcode('UTF8') do
Topic.validates_length_of(:title, :content, :within => 3..5)
t = Topic.new("title" => "一二", "content" => "12三四五六七")
assert t.invalid?
assert_equal ["is too short (minimum is 3 characters)"], t.errors[:title]
assert_equal ["is too long (maximum is 5 characters)"], t.errors[:content]
t.title = "一二三"
t.content = "12三"
assert t.valid?
end
end
def test_optionally_validates_length_of_using_within_utf8
with_kcode('UTF8') do
Topic.validates_length_of :title, :within => 3..5, :allow_nil => true
t = Topic.new(:title => "一二三四五")
assert t.valid?, t.errors.inspect
t = Topic.new(:title => "一二三")
assert t.valid?, t.errors.inspect
t.title = nil
assert t.valid?, t.errors.inspect
end
end
def test_validates_length_of_using_is_utf8
with_kcode('UTF8') do
Topic.validates_length_of :title, :is => 5
t = Topic.new("title" => "一二345", "content" => "whatever")
assert t.valid?
t.title = "一二345六"
assert t.invalid?
assert t.errors[:title].any?
assert_equal ["is the wrong length (should be 5 characters)"], t.errors["title"]
end
end
def test_validates_length_of_with_block
Topic.validates_length_of :content, :minimum => 5, :too_short=>"Your essay must be at least %{count} words.",
:tokenizer => lambda {|str| str.scan(/\w+/) }
t = Topic.new(:content => "this content should be long enough")
assert t.valid?
t.content = "not long enough"
assert t.invalid?
assert t.errors[:content].any?
assert_equal ["Your essay must be at least 5 words."], t.errors[:content]
end
def test_validates_length_of_for_ruby_class
Person.validates_length_of :karma, :minimum => 5
p = Person.new
p.karma = "Pix"
assert p.invalid?
assert_equal ["is too short (minimum is 5 characters)"], p.errors[:karma]
p.karma = "The Smiths"
assert p.valid?
ensure
Person.reset_callbacks(:validate)
end
end
|
