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# encoding: utf-8
require "cases/helper"
require 'models/topic'
require 'models/reply'
require 'models/warehouse_thing'
require 'models/guid'
require 'models/event'
# The following methods in Topic are used in test_conditional_validation_*
class Topic
has_many :unique_replies, :dependent => :destroy, :foreign_key => "parent_id"
has_many :silly_unique_replies, :dependent => :destroy, :foreign_key => "parent_id"
end
class UniqueReply < Reply
validates_uniqueness_of :content, :scope => 'parent_id'
end
class SillyUniqueReply < UniqueReply
end
class Wizard < ActiveRecord::Base
self.abstract_class = true
validates_uniqueness_of :name
end
class IneptWizard < Wizard
validates_uniqueness_of :city
end
class Conjurer < IneptWizard
end
class Thaumaturgist < IneptWizard
end
class UniquenessValidationTest < ActiveRecord::TestCase
fixtures :topics, 'warehouse-things'
repair_validations(Topic)
def test_validate_uniqueness
Topic.validates_uniqueness_of(:title)
t = Topic.new("title" => "I'm uniqué!")
assert t.save, "Should save t as unique"
t.content = "Remaining unique"
assert t.save, "Should still save t as unique"
t2 = Topic.new("title" => "I'm uniqué!")
assert !t2.valid?, "Shouldn't be valid"
assert !t2.save, "Shouldn't save t2 as unique"
assert_equal ["has already been taken"], t2.errors[:title]
t2.title = "Now Im really also unique"
assert t2.save, "Should now save t2 as unique"
end
def test_validates_uniquness_with_newline_chars
Topic.validates_uniqueness_of(:title, :case_sensitive => false)
t = Topic.new("title" => "new\nline")
assert t.save, "Should save t as unique"
end
def test_validate_uniqueness_with_scope
repair_validations(Reply) do
Reply.validates_uniqueness_of(:content, :scope => "parent_id")
t = Topic.create("title" => "I'm unique!")
r1 = t.replies.create "title" => "r1", "content" => "hello world"
assert r1.valid?, "Saving r1"
r2 = t.replies.create "title" => "r2", "content" => "hello world"
assert !r2.valid?, "Saving r2 first time"
r2.content = "something else"
assert r2.save, "Saving r2 second time"
t2 = Topic.create("title" => "I'm unique too!")
r3 = t2.replies.create "title" => "r3", "content" => "hello world"
assert r3.valid?, "Saving r3"
end
end
def test_validate_uniqueness_scoped_to_defining_class
t = Topic.create("title" => "What, me worry?")
r1 = t.unique_replies.create "title" => "r1", "content" => "a barrel of fun"
assert r1.valid?, "Saving r1"
r2 = t.silly_unique_replies.create "title" => "r2", "content" => "a barrel of fun"
assert !r2.valid?, "Saving r2"
# Should succeed as validates_uniqueness_of only applies to
# UniqueReply and its subclasses
r3 = t.replies.create "title" => "r2", "content" => "a barrel of fun"
assert r3.valid?, "Saving r3"
end
def test_validate_uniqueness_with_scope_array
repair_validations(Reply) do
Reply.validates_uniqueness_of(:author_name, :scope => [:author_email_address, :parent_id])
t = Topic.create("title" => "The earth is actually flat!")
r1 = t.replies.create "author_name" => "jeremy", "author_email_address" => "jeremy@rubyonrails.com", "title" => "You're crazy!", "content" => "Crazy reply"
assert r1.valid?, "Saving r1"
r2 = t.replies.create "author_name" => "jeremy", "author_email_address" => "jeremy@rubyonrails.com", "title" => "You're crazy!", "content" => "Crazy reply again..."
assert !r2.valid?, "Saving r2. Double reply by same author."
r2.author_email_address = "jeremy_alt_email@rubyonrails.com"
assert r2.save, "Saving r2 the second time."
r3 = t.replies.create "author_name" => "jeremy", "author_email_address" => "jeremy_alt_email@rubyonrails.com", "title" => "You're wrong", "content" => "It's cubic"
assert !r3.valid?, "Saving r3"
r3.author_name = "jj"
assert r3.save, "Saving r3 the second time."
r3.author_name = "jeremy"
assert !r3.save, "Saving r3 the third time."
end
end
def test_validate_case_insensitive_uniqueness
Topic.validates_uniqueness_of(:title, :parent_id, :case_sensitive => false, :allow_nil => true)
t = Topic.new("title" => "I'm unique!", :parent_id => 2)
assert t.save, "Should save t as unique"
t.content = "Remaining unique"
assert t.save, "Should still save t as unique"
t2 = Topic.new("title" => "I'm UNIQUE!", :parent_id => 1)
assert !t2.valid?, "Shouldn't be valid"
assert !t2.save, "Shouldn't save t2 as unique"
assert t2.errors[:title].any?
assert t2.errors[:parent_id].any?
assert_equal ["has already been taken"], t2.errors[:title]
t2.title = "I'm truly UNIQUE!"
assert !t2.valid?, "Shouldn't be valid"
assert !t2.save, "Shouldn't save t2 as unique"
assert t2.errors[:title].empty?
assert t2.errors[:parent_id].any?
t2.parent_id = 4
assert t2.save, "Should now save t2 as unique"
t2.parent_id = nil
t2.title = nil
assert t2.valid?, "should validate with nil"
assert t2.save, "should save with nil"
with_kcode('UTF8') do
t_utf8 = Topic.new("title" => "Я тоже уникальный!")
assert t_utf8.save, "Should save t_utf8 as unique"
# If database hasn't UTF-8 character set, this test fails
if Topic.find(t_utf8, :select => 'LOWER(title) AS title').title == "я тоже уникальный!"
t2_utf8 = Topic.new("title" => "я тоже УНИКАЛЬНЫЙ!")
assert !t2_utf8.valid?, "Shouldn't be valid"
assert !t2_utf8.save, "Shouldn't save t2_utf8 as unique"
end
end
end
def test_validate_case_sensitive_uniqueness
Topic.validates_uniqueness_of(:title, :case_sensitive => true, :allow_nil => true)
t = Topic.new("title" => "I'm unique!")
assert t.save, "Should save t as unique"
t.content = "Remaining unique"
assert t.save, "Should still save t as unique"
t2 = Topic.new("title" => "I'M UNIQUE!")
assert t2.valid?, "Should be valid"
assert t2.save, "Should save t2 as unique"
assert t2.errors[:title].empty?
assert t2.errors[:parent_id].empty?
assert_not_equal ["has already been taken"], t2.errors[:title]
t3 = Topic.new("title" => "I'M uNiQUe!")
assert t3.valid?, "Should be valid"
assert t3.save, "Should save t2 as unique"
assert t3.errors[:title].empty?
assert t3.errors[:parent_id].empty?
assert_not_equal ["has already been taken"], t3.errors[:title]
end
def test_validate_case_sensitive_uniqueness_with_attribute_passed_as_integer
Topic.validates_uniqueness_of(:title, :case_sensitve => true)
t = Topic.create!('title' => 101)
t2 = Topic.new('title' => 101)
assert !t2.valid?
assert t2.errors[:title]
end
def test_validate_uniqueness_with_non_standard_table_names
i1 = WarehouseThing.create(:value => 1000)
assert !i1.valid?, "i1 should not be valid"
assert i1.errors[:value].any?, "Should not be empty"
end
def test_validates_uniqueness_inside_with_scope
Topic.validates_uniqueness_of(:title)
Topic.with_scope(:find => { :conditions => { :author_name => "David" } }) do
t1 = Topic.new("title" => "I'm unique!", "author_name" => "Mary")
assert t1.save
t2 = Topic.new("title" => "I'm unique!", "author_name" => "David")
assert !t2.valid?
end
end
def test_validate_uniqueness_with_columns_which_are_sql_keywords
repair_validations(Guid) do
Guid.validates_uniqueness_of :key
g = Guid.new
g.key = "foo"
assert_nothing_raised { !g.valid? }
end
end
def test_validate_uniqueness_with_limit
# Event.title is limited to 5 characters
e1 = Event.create(:title => "abcde")
assert e1.valid?, "Could not create an event with a unique, 5 character title"
e2 = Event.create(:title => "abcdefgh")
assert !e2.valid?, "Created an event whose title, with limit taken into account, is not unique"
end
def test_validate_straight_inheritance_uniqueness
w1 = IneptWizard.create(:name => "Rincewind", :city => "Ankh-Morpork")
assert w1.valid?, "Saving w1"
# Should use validation from base class (which is abstract)
w2 = IneptWizard.new(:name => "Rincewind", :city => "Quirm")
assert !w2.valid?, "w2 shouldn't be valid"
assert w2.errors[:name].any?, "Should have errors for name"
assert_equal ["has already been taken"], w2.errors[:name], "Should have uniqueness message for name"
w3 = Conjurer.new(:name => "Rincewind", :city => "Quirm")
assert !w3.valid?, "w3 shouldn't be valid"
assert w3.errors[:name].any?, "Should have errors for name"
assert_equal ["has already been taken"], w3.errors[:name], "Should have uniqueness message for name"
w4 = Conjurer.create(:name => "The Amazing Bonko", :city => "Quirm")
assert w4.valid?, "Saving w4"
w5 = Thaumaturgist.new(:name => "The Amazing Bonko", :city => "Lancre")
assert !w5.valid?, "w5 shouldn't be valid"
assert w5.errors[:name].any?, "Should have errors for name"
assert_equal ["has already been taken"], w5.errors[:name], "Should have uniqueness message for name"
w6 = Thaumaturgist.new(:name => "Mustrum Ridcully", :city => "Quirm")
assert !w6.valid?, "w6 shouldn't be valid"
assert w6.errors[:city].any?, "Should have errors for city"
assert_equal ["has already been taken"], w6.errors[:city], "Should have uniqueness message for city"
end
def test_validates_uniqueness_of_with_custom_message_using_quotes
repair_validations(Developer) do
Developer.validates_uniqueness_of :name, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "David"
assert !d.valid?
assert_equal ["This string contains 'single' and \"double\" quotes"], d.errors[:name]
end
end
end
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