diff options
Diffstat (limited to 'activerecord/test/cases/validations/uniqueness_validation_test.rb')
-rw-r--r-- | activerecord/test/cases/validations/uniqueness_validation_test.rb | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/activerecord/test/cases/validations/uniqueness_validation_test.rb b/activerecord/test/cases/validations/uniqueness_validation_test.rb new file mode 100644 index 0000000000..961db51d1d --- /dev/null +++ b/activerecord/test/cases/validations/uniqueness_validation_test.rb @@ -0,0 +1,278 @@ +# 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 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?, "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 |