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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
include ActiveModel::ValidationsRepairHelper
repair_validations(Topic)
def test_validates_length_of_with_allow_nil
Topic.validates_length_of( :title, :is => 5, :allow_nil=>true )
assert !Topic.create("title" => "ab").valid?
assert !Topic.create("title" => "").valid?
assert Topic.create("title" => nil).valid?
assert Topic.create("title" => "abcde").valid?
end
def test_validates_length_of_with_allow_blank
Topic.validates_length_of( :title, :is => 5, :allow_blank=>true )
assert !Topic.create("title" => "ab").valid?
assert Topic.create("title" => "").valid?
assert Topic.create("title" => nil).valid?
assert Topic.create("title" => "abcde").valid?
end
def test_validates_length_of_using_minimum
Topic.validates_length_of :title, :minimum => 5
t = Topic.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "not"
assert !t.valid?
assert t.errors[:title].any?
assert_equal ["is too short (minimum is 5 characters)"], t.errors[:title]
t.title = ""
assert !t.valid?
assert t.errors[:title].any?
assert_equal ["is too short (minimum is 5 characters)"], t.errors[:title]
t.title = nil
assert !t.valid?
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.create
assert t.valid?
end
def test_optionally_validates_length_of_using_minimum
Topic.validates_length_of :title, :minimum => 5, :allow_nil => true
t = Topic.create("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.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "notvalid"
assert !t.valid?
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.create("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.valid?
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.valid?
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.valid?
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.create('title' => 'abc', 'content' => 'abcd')
assert t.valid?
t.title = nil
assert t.valid?
end
def test_optionally_validates_length_of_using_within_on_create
Topic.validates_length_of :title, :content, :within => 5..10, :on => :create, :too_long => "my string is too long: {{count}}"
t = Topic.create("title" => "thisisnotvalid", "content" => "whatever")
assert !t.save
assert t.errors[:title].any?
assert_equal ["my string is too long: 10"], t.errors[:title]
t.title = "butthisis"
assert t.save
t.title = "few"
assert t.save
t.content = "andthisislong"
assert t.save
t.content = t.title = "iamfine"
assert t.save
end
def test_optionally_validates_length_of_using_within_on_update
Topic.validates_length_of :title, :content, :within => 5..10, :on => :update, :too_short => "my string is too short: {{count}}"
t = Topic.create("title" => "vali", "content" => "whatever")
assert !t.save
assert t.errors[:title].any?
t.title = "not"
assert !t.save
assert t.errors[:title].any?
assert_equal ["my string is too short: 5"], t.errors[:title]
t.title = "valid"
t.content = "andthisistoolong"
assert !t.save
assert t.errors[:content].any?
t.content = "iamfine"
assert t.save
end
def test_validates_length_of_using_is
Topic.validates_length_of :title, :is => 5
t = Topic.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "notvalid"
assert !t.valid?
assert t.errors[:title].any?
assert_equal ["is the wrong length (should be 5 characters)"], t.errors[:title]
t.title = ""
assert !t.valid?
t.title = nil
assert !t.valid?
end
def test_optionally_validates_length_of_using_is
Topic.validates_length_of :title, :is => 5, :allow_nil => true
t = Topic.create("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, :minimum=>6, :maximum=>9) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :maximum=>9) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :minimum=>9) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :is=>9) }
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.create("title" => "uhoh", "content" => "whatever")
assert !t.valid?
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.create("title" => "uhoh", "content" => "whatever")
assert !t.valid?
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.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
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.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
assert t.errors[:title].any?
assert_equal ["hoo 10"], t.errors["title"]
t = Topic.create("title" => "uhohuhohuhohuhohuhohuhohuhohuhoh", "content" => "whatever")
assert !t.valid?
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.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
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.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
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.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
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.create("title" => "一二三四五", "content" => "whatever")
assert t.valid?
t.title = "一二三四"
assert !t.valid?
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.create("title" => "一二三四五", "content" => "whatever")
assert t.valid?
t.title = "一二34五六"
assert !t.valid?
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.valid?
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.create(:title => "一二三四五")
assert t.valid?, t.errors.inspect
t = Topic.create(:title => "一二三")
assert t.valid?, t.errors.inspect
t.title = nil
assert t.valid?, t.errors.inspect
end
end
def test_optionally_validates_length_of_using_within_on_create_utf8
with_kcode('UTF8') do
Topic.validates_length_of :title, :within => 5..10, :on => :create, :too_long => "長すぎます: {{count}}"
t = Topic.create("title" => "一二三四五六七八九十A", "content" => "whatever")
assert !t.save
assert t.errors[:title].any?
assert_equal "長すぎます: 10", t.errors[:title].first
t.title = "一二三四五六七八九"
assert t.save
t.title = "一二3"
assert t.save
t.content = "一二三四五六七八九十"
assert t.save
t.content = t.title = "一二三四五六"
assert t.save
end
end
def test_optionally_validates_length_of_using_within_on_update_utf8
with_kcode('UTF8') do
Topic.validates_length_of :title, :within => 5..10, :on => :update, :too_short => "短すぎます: {{count}}"
t = Topic.create("title" => "一二三4", "content" => "whatever")
assert !t.save
assert t.errors[:title].any?
t.title = "1二三4"
assert !t.save
assert t.errors[:title].any?
assert_equal ["短すぎます: 5"], t.errors[:title]
t.title = "一二三四五六七八九十A"
assert !t.save
assert t.errors[:title].any?
t.title = "一二345"
assert t.save
end
end
def test_validates_length_of_using_is_utf8
with_kcode('UTF8') do
Topic.validates_length_of :title, :is => 5
t = Topic.create("title" => "一二345", "content" => "whatever")
assert t.valid?
t.title = "一二345六"
assert !t.valid?
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.create!(:content => "this content should be long enough")
assert t.valid?
t.content = "not long enough"
assert !t.valid?
assert t.errors[:content].any?
assert_equal ["Your essay must be at least 5 words."], t.errors[:content]
end
def test_validates_length_of_with_custom_too_long_using_quotes
repair_validations(Developer) do
Developer.validates_length_of :name, :maximum => 4, :too_long=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "Jeffrey"
assert !d.valid?
assert_equal ["This string contains 'single' and \"double\" quotes"], d.errors[:name]
end
end
def test_validates_length_of_with_custom_too_short_using_quotes
repair_validations(Developer) do
Developer.validates_length_of :name, :minimum => 4, :too_short=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "Joe"
assert !d.valid?
assert_equal ["This string contains 'single' and \"double\" quotes"], d.errors[:name]
end
end
def test_validates_length_of_with_custom_message_using_quotes
repair_validations(Developer) do
Developer.validates_length_of :name, :minimum => 4, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "Joe"
assert !d.valid?
assert_equal ["This string contains 'single' and \"double\" quotes"], d.errors[:name]
end
end
def test_validates_length_of_for_ruby_class
repair_validations(Person) do
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?
end
end
end
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