vendor/rails/activerecord/test/cases/validations_test.rb

   1 # encoding: utf-8
   2 require "cases/helper"
   3 require 'models/topic'
   4 require 'models/reply'
   5 require 'models/person'
   6 require 'models/developer'
   7 require 'models/warehouse_thing'
   8 require 'models/guid'
   9 require 'models/owner'
  10 require 'models/pet'
  11 require 'models/event'
  12
  13 # The following methods in Topic are used in test_conditional_validation_*
  14 class Topic
  15   has_many :unique_replies, :dependent => :destroy, :foreign_key => "parent_id"
  16   has_many :silly_unique_replies, :dependent => :destroy, :foreign_key => "parent_id"
  17
  18   def condition_is_true
  19     true
  20   end
  21
  22   def condition_is_true_but_its_not
  23     false
  24   end
  25 end
  26
  27 class ProtectedPerson < ActiveRecord::Base
  28   set_table_name 'people'
  29   attr_accessor :addon
  30   attr_protected :first_name
  31 end
  32
  33 class UniqueReply < Reply
  34   validates_uniqueness_of :content, :scope => 'parent_id'
  35 end
  36
  37 class SillyUniqueReply < UniqueReply
  38 end
  39
  40 class Wizard < ActiveRecord::Base
  41   self.abstract_class = true
  42
  43   validates_uniqueness_of :name
  44 end
  45
  46 class IneptWizard < Wizard
  47   validates_uniqueness_of :city
  48 end
  49
  50 class Conjurer < IneptWizard
  51 end
  52
  53 class Thaumaturgist < IneptWizard
  54 end
  55
  56
  57 class ValidationsTest < ActiveRecord::TestCase
  58   fixtures :topics, :developers, 'warehouse-things'
  59
  60   # Most of the tests mess with the validations of Topic, so lets repair it all the time.
  61   # Other classes we mess with will be dealt with in the specific tests
  62   repair_validations(Topic)
  63
  64   def test_single_field_validation
  65     r = Reply.new
  66     r.title = "There's no content!"
  67     assert !r.valid?, "A reply without content shouldn't be saveable"
  68
  69     r.content = "Messa content!"
  70     assert r.valid?, "A reply with content should be saveable"
  71   end
  72
  73   def test_single_attr_validation_and_error_msg
  74     r = Reply.new
  75     r.title = "There's no content!"
  76     assert !r.valid?
  77     assert r.errors.invalid?("content"), "A reply without content should mark that attribute as invalid"
  78     assert_equal "Empty", r.errors.on("content"), "A reply without content should contain an error"
  79     assert_equal 1, r.errors.count
  80   end
  81
  82   def test_double_attr_validation_and_error_msg
  83     r = Reply.new
  84     assert !r.valid?
  85
  86     assert r.errors.invalid?("title"), "A reply without title should mark that attribute as invalid"
  87     assert_equal "Empty", r.errors.on("title"), "A reply without title should contain an error"
  88
  89     assert r.errors.invalid?("content"), "A reply without content should mark that attribute as invalid"
  90     assert_equal "Empty", r.errors.on("content"), "A reply without content should contain an error"
  91
  92     assert_equal 2, r.errors.count
  93   end
  94
  95   def test_error_on_create
  96     r = Reply.new
  97     r.title = "Wrong Create"
  98     assert !r.valid?
  99     assert r.errors.invalid?("title"), "A reply with a bad title should mark that attribute as invalid"
 100     assert_equal "is Wrong Create", r.errors.on("title"), "A reply with a bad content should contain an error"
 101   end
 102
 103   def test_error_on_update
 104     r = Reply.new
 105     r.title = "Bad"
 106     r.content = "Good"
 107     assert r.save, "First save should be successful"
 108
 109     r.title = "Wrong Update"
 110     assert !r.save, "Second save should fail"
 111
 112     assert r.errors.invalid?("title"), "A reply with a bad title should mark that attribute as invalid"
 113     assert_equal "is Wrong Update", r.errors.on("title"), "A reply with a bad content should contain an error"
 114   end
 115
 116   def test_invalid_record_exception
 117     assert_raise(ActiveRecord::RecordInvalid) { Reply.create! }
 118     assert_raise(ActiveRecord::RecordInvalid) { Reply.new.save! }
 119
 120     begin
 121       r = Reply.new
 122       r.save!
 123       flunk
 124     rescue ActiveRecord::RecordInvalid => invalid
 125       assert_equal r, invalid.record
 126     end
 127   end
 128
 129   def test_exception_on_create_bang_many
 130     assert_raise(ActiveRecord::RecordInvalid) do
 131       Reply.create!([ { "title" => "OK" }, { "title" => "Wrong Create" }])
 132     end
 133   end
 134
 135   def test_exception_on_create_bang_with_block
 136     assert_raise(ActiveRecord::RecordInvalid) do
 137       Reply.create!({ "title" => "OK" }) do |r|
 138         r.content = nil
 139       end
 140     end
 141   end
 142
 143   def test_exception_on_create_bang_many_with_block
 144     assert_raise(ActiveRecord::RecordInvalid) do
 145       Reply.create!([{ "title" => "OK" }, { "title" => "Wrong Create" }]) do |r|
 146         r.content = nil
 147       end
 148     end
 149   end
 150
 151   def test_scoped_create_without_attributes
 152     Reply.with_scope(:create => {}) do
 153       assert_raise(ActiveRecord::RecordInvalid) { Reply.create! }
 154     end
 155   end
 156
 157   def test_create_with_exceptions_using_scope_for_protected_attributes
 158     assert_nothing_raised do
 159       ProtectedPerson.with_scope( :create => { :first_name => "Mary" } ) do
 160         person = ProtectedPerson.create! :addon => "Addon"
 161         assert_equal person.first_name, "Mary", "scope should ignore attr_protected"
 162       end
 163     end
 164   end
 165
 166   def test_create_with_exceptions_using_scope_and_empty_attributes
 167     assert_nothing_raised do
 168       ProtectedPerson.with_scope( :create => { :first_name => "Mary" } ) do
 169         person = ProtectedPerson.create!
 170         assert_equal person.first_name, "Mary", "should be ok when no attributes are passed to create!"
 171       end
 172     end
 173   end
 174
 175   def test_single_error_per_attr_iteration
 176     r = Reply.new
 177     r.save
 178
 179     errors = []
 180     r.errors.each { |attr, msg| errors << [attr, msg] }
 181
 182     assert errors.include?(["title", "Empty"])
 183     assert errors.include?(["content", "Empty"])
 184   end
 185
 186   def test_multiple_errors_per_attr_iteration_with_full_error_composition
 187     r = Reply.new
 188     r.title   = "Wrong Create"
 189     r.content = "Mismatch"
 190     r.save
 191
 192     errors = []
 193     r.errors.each_full { |error| errors << error }
 194
 195     assert_equal "Title is Wrong Create", errors[0]
 196     assert_equal "Title is Content Mismatch", errors[1]
 197     assert_equal 2, r.errors.count
 198   end
 199
 200   def test_errors_on_base
 201     r = Reply.new
 202     r.content = "Mismatch"
 203     r.save
 204     r.errors.add_to_base "Reply is not dignifying"
 205
 206     errors = []
 207     r.errors.each_full { |error| errors << error }
 208
 209     assert_equal "Reply is not dignifying", r.errors.on_base
 210
 211     assert errors.include?("Title Empty")
 212     assert errors.include?("Reply is not dignifying")
 213     assert_equal 2, r.errors.count
 214   end
 215
 216   def test_create_without_validation
 217     reply = Reply.new
 218     assert !reply.save
 219     assert reply.save(false)
 220   end
 221
 222   def test_create_without_validation_bang
 223     count = Reply.count
 224     assert_nothing_raised { Reply.new.save_without_validation! }
 225     assert count+1, Reply.count
 226   end
 227
 228   def test_validates_each
 229     hits = 0
 230     Topic.validates_each(:title, :content, [:title, :content]) do |record, attr|
 231       record.errors.add attr, 'gotcha'
 232       hits += 1
 233     end
 234     t = Topic.new("title" => "valid", "content" => "whatever")
 235     assert !t.save
 236     assert_equal 4, hits
 237     assert_equal %w(gotcha gotcha), t.errors.on(:title)
 238     assert_equal %w(gotcha gotcha), t.errors.on(:content)
 239   end
 240
 241   def test_no_title_confirmation
 242     Topic.validates_confirmation_of(:title)
 243
 244     t = Topic.new(:author_name => "Plutarch")
 245     assert t.valid?
 246
 247     t.title_confirmation = "Parallel Lives"
 248     assert !t.valid?
 249
 250     t.title_confirmation = nil
 251     t.title = "Parallel Lives"
 252     assert t.valid?
 253
 254     t.title_confirmation = "Parallel Lives"
 255     assert t.valid?
 256   end
 257
 258   def test_title_confirmation
 259     Topic.validates_confirmation_of(:title)
 260
 261     t = Topic.create("title" => "We should be confirmed","title_confirmation" => "")
 262     assert !t.save
 263
 264     t.title_confirmation = "We should be confirmed"
 265     assert t.save
 266   end
 267
 268   def test_terms_of_service_agreement_no_acceptance
 269     Topic.validates_acceptance_of(:terms_of_service, :on => :create)
 270
 271     t = Topic.create("title" => "We should not be confirmed")
 272     assert t.save
 273   end
 274
 275   def test_terms_of_service_agreement
 276     Topic.validates_acceptance_of(:terms_of_service, :on => :create)
 277
 278     t = Topic.create("title" => "We should be confirmed","terms_of_service" => "")
 279     assert !t.save
 280     assert_equal "must be accepted", t.errors.on(:terms_of_service)
 281
 282     t.terms_of_service = "1"
 283     assert t.save
 284   end
 285
 286
 287   def test_eula
 288     Topic.validates_acceptance_of(:eula, :message => "must be abided", :on => :create)
 289
 290     t = Topic.create("title" => "We should be confirmed","eula" => "")
 291     assert !t.save
 292     assert_equal "must be abided", t.errors.on(:eula)
 293
 294     t.eula = "1"
 295     assert t.save
 296   end
 297
 298   def test_terms_of_service_agreement_with_accept_value
 299     Topic.validates_acceptance_of(:terms_of_service, :on => :create, :accept => "I agree.")
 300
 301     t = Topic.create("title" => "We should be confirmed", "terms_of_service" => "")
 302     assert !t.save
 303     assert_equal "must be accepted", t.errors.on(:terms_of_service)
 304
 305     t.terms_of_service = "I agree."
 306     assert t.save
 307   end
 308
 309   def test_validates_acceptance_of_as_database_column
 310     repair_validations(Reply) do
 311       Reply.validates_acceptance_of(:author_name)
 312
 313       reply = Reply.create("author_name" => "Dan Brown")
 314       assert_equal "Dan Brown", reply["author_name"]
 315     end
 316   end
 317
 318   def test_validates_acceptance_of_with_non_existant_table
 319     Object.const_set :IncorporealModel, Class.new(ActiveRecord::Base)
 320
 321     assert_nothing_raised ActiveRecord::StatementInvalid do
 322       IncorporealModel.validates_acceptance_of(:incorporeal_column)
 323     end
 324   end
 325
 326   def test_validate_presences
 327     Topic.validates_presence_of(:title, :content)
 328
 329     t = Topic.create
 330     assert !t.save
 331     assert_equal "can't be blank", t.errors.on(:title)
 332     assert_equal "can't be blank", t.errors.on(:content)
 333
 334     t.title = "something"
 335     t.content  = "   "
 336
 337     assert !t.save
 338     assert_equal "can't be blank", t.errors.on(:content)
 339
 340     t.content = "like stuff"
 341
 342     assert t.save
 343   end
 344
 345   def test_validate_uniqueness
 346     Topic.validates_uniqueness_of(:title)
 347
 348     t = Topic.new("title" => "I'm unique!")
 349     assert t.save, "Should save t as unique"
 350
 351     t.content = "Remaining unique"
 352     assert t.save, "Should still save t as unique"
 353
 354     t2 = Topic.new("title" => "I'm unique!")
 355     assert !t2.valid?, "Shouldn't be valid"
 356     assert !t2.save, "Shouldn't save t2 as unique"
 357     assert_equal "has already been taken", t2.errors.on(:title)
 358
 359     t2.title = "Now Im really also unique"
 360     assert t2.save, "Should now save t2 as unique"
 361   end
 362
 363   def test_validates_uniquness_with_newline_chars
 364     Topic.validates_uniqueness_of(:title, :case_sensitive => false)
 365
 366     t = Topic.new("title" => "new\nline")
 367     assert t.save, "Should save t as unique"
 368   end
 369
 370   def test_validate_uniqueness_with_scope
 371     repair_validations(Reply) do
 372       Reply.validates_uniqueness_of(:content, :scope => "parent_id")
 373
 374       t = Topic.create("title" => "I'm unique!")
 375
 376       r1 = t.replies.create "title" => "r1", "content" => "hello world"
 377       assert r1.valid?, "Saving r1"
 378
 379       r2 = t.replies.create "title" => "r2", "content" => "hello world"
 380       assert !r2.valid?, "Saving r2 first time"
 381
 382       r2.content = "something else"
 383       assert r2.save, "Saving r2 second time"
 384
 385       t2 = Topic.create("title" => "I'm unique too!")
 386       r3 = t2.replies.create "title" => "r3", "content" => "hello world"
 387       assert r3.valid?, "Saving r3"
 388     end
 389   end
 390
 391   def test_validate_uniqueness_scoped_to_defining_class
 392     t = Topic.create("title" => "What, me worry?")
 393
 394     r1 = t.unique_replies.create "title" => "r1", "content" => "a barrel of fun"
 395     assert r1.valid?, "Saving r1"
 396
 397     r2 = t.silly_unique_replies.create "title" => "r2", "content" => "a barrel of fun"
 398     assert !r2.valid?, "Saving r2"
 399
 400     # Should succeed as validates_uniqueness_of only applies to
 401     # UniqueReply and its subclasses
 402     r3 = t.replies.create "title" => "r2", "content" => "a barrel of fun"
 403     assert r3.valid?, "Saving r3"
 404   end
 405
 406   def test_validate_uniqueness_with_scope_array
 407     repair_validations(Reply) do
 408       Reply.validates_uniqueness_of(:author_name, :scope => [:author_email_address, :parent_id])
 409
 410       t = Topic.create("title" => "The earth is actually flat!")
 411
 412       r1 = t.replies.create "author_name" => "jeremy", "author_email_address" => "jeremy@rubyonrails.com", "title" => "You're crazy!", "content" => "Crazy reply"
 413       assert r1.valid?, "Saving r1"
 414
 415       r2 = t.replies.create "author_name" => "jeremy", "author_email_address" => "jeremy@rubyonrails.com", "title" => "You're crazy!", "content" => "Crazy reply again..."
 416       assert !r2.valid?, "Saving r2. Double reply by same author."
 417
 418       r2.author_email_address = "jeremy_alt_email@rubyonrails.com"
 419       assert r2.save, "Saving r2 the second time."
 420
 421       r3 = t.replies.create "author_name" => "jeremy", "author_email_address" => "jeremy_alt_email@rubyonrails.com", "title" => "You're wrong", "content" => "It's cubic"
 422       assert !r3.valid?, "Saving r3"
 423
 424       r3.author_name = "jj"
 425       assert r3.save, "Saving r3 the second time."
 426
 427       r3.author_name = "jeremy"
 428       assert !r3.save, "Saving r3 the third time."
 429     end
 430   end
 431
 432   def test_validate_case_insensitive_uniqueness
 433     Topic.validates_uniqueness_of(:title, :parent_id, :case_sensitive => false, :allow_nil => true)
 434
 435     t = Topic.new("title" => "I'm unique!", :parent_id => 2)
 436     assert t.save, "Should save t as unique"
 437
 438     t.content = "Remaining unique"
 439     assert t.save, "Should still save t as unique"
 440
 441     t2 = Topic.new("title" => "I'm UNIQUE!", :parent_id => 1)
 442     assert !t2.valid?, "Shouldn't be valid"
 443     assert !t2.save, "Shouldn't save t2 as unique"
 444     assert t2.errors.on(:title)
 445     assert t2.errors.on(:parent_id)
 446     assert_equal "has already been taken", t2.errors.on(:title)
 447
 448     t2.title = "I'm truly UNIQUE!"
 449     assert !t2.valid?, "Shouldn't be valid"
 450     assert !t2.save, "Shouldn't save t2 as unique"
 451     assert_nil t2.errors.on(:title)
 452     assert t2.errors.on(:parent_id)
 453
 454     t2.parent_id = 4
 455     assert t2.save, "Should now save t2 as unique"
 456
 457     t2.parent_id = nil
 458     t2.title = nil
 459     assert t2.valid?, "should validate with nil"
 460     assert t2.save, "should save with nil"
 461
 462     with_kcode('UTF8') do
 463       t_utf8 = Topic.new("title" => "Я тоже уникальный!")
 464       assert t_utf8.save, "Should save t_utf8 as unique"
 465
 466       # If database hasn't UTF-8 character set, this test fails
 467       if Topic.find(t_utf8, :select => 'LOWER(title) AS title').title == "я тоже уникальный!"
 468         t2_utf8 = Topic.new("title" => "я тоже УНИКАЛЬНЫЙ!")
 469         assert !t2_utf8.valid?, "Shouldn't be valid"
 470         assert !t2_utf8.save, "Shouldn't save t2_utf8 as unique"
 471       end
 472     end
 473   end
 474
 475   def test_validate_case_sensitive_uniqueness
 476     Topic.validates_uniqueness_of(:title, :case_sensitive => true, :allow_nil => true)
 477
 478     t = Topic.new("title" => "I'm unique!")
 479     assert t.save, "Should save t as unique"
 480
 481     t.content = "Remaining unique"
 482     assert t.save, "Should still save t as unique"
 483
 484     t2 = Topic.new("title" => "I'M UNIQUE!")
 485     assert t2.valid?, "Should be valid"
 486     assert t2.save, "Should save t2 as unique"
 487     assert !t2.errors.on(:title)
 488     assert !t2.errors.on(:parent_id)
 489     assert_not_equal "has already been taken", t2.errors.on(:title)
 490
 491     t3 = Topic.new("title" => "I'M uNiQUe!")
 492     assert t3.valid?, "Should be valid"
 493     assert t3.save, "Should save t2 as unique"
 494     assert !t3.errors.on(:title)
 495     assert !t3.errors.on(:parent_id)
 496     assert_not_equal "has already been taken", t3.errors.on(:title)
 497   end
 498
 499   def test_validate_case_sensitive_uniqueness_with_attribute_passed_as_integer
 500     Topic.validates_uniqueness_of(:title, :case_sensitve => true)
 501     t = Topic.create!('title' => 101)
 502
 503     t2 = Topic.new('title' => 101)
 504     assert !t2.valid?
 505     assert t2.errors.on(:title)
 506   end
 507
 508   def test_validate_uniqueness_with_non_standard_table_names
 509     i1 = WarehouseThing.create(:value => 1000)
 510     assert !i1.valid?, "i1 should not be valid"
 511     assert i1.errors.on(:value), "Should not be empty"
 512   end
 513
 514   def test_validates_uniqueness_inside_with_scope
 515     Topic.validates_uniqueness_of(:title)
 516
 517     Topic.with_scope(:find => { :conditions => { :author_name => "David" } }) do
 518       t1 = Topic.new("title" => "I'm unique!", "author_name" => "Mary")
 519       assert t1.save
 520       t2 = Topic.new("title" => "I'm unique!", "author_name" => "David")
 521       assert !t2.valid?
 522     end
 523   end
 524
 525   def test_validate_uniqueness_with_columns_which_are_sql_keywords
 526     repair_validations(Guid) do
 527       Guid.validates_uniqueness_of :key
 528       g = Guid.new
 529       g.key = "foo"
 530       assert_nothing_raised { !g.valid? }
 531     end
 532   end
 533
 534   def test_validate_uniqueness_with_limit
 535     # Event.title is limited to 5 characters
 536     e1 = Event.create(:title => "abcde")
 537     assert e1.valid?, "Could not create an event with a unique, 5 character title"
 538     e2 = Event.create(:title => "abcdefgh")
 539     assert !e2.valid?, "Created an event whose title, with limit taken into account, is not unique"
 540   end
 541
 542   def test_validate_straight_inheritance_uniqueness
 543     w1 = IneptWizard.create(:name => "Rincewind", :city => "Ankh-Morpork")
 544     assert w1.valid?, "Saving w1"
 545
 546     # Should use validation from base class (which is abstract)
 547     w2 = IneptWizard.new(:name => "Rincewind", :city => "Quirm")
 548     assert !w2.valid?, "w2 shouldn't be valid"
 549     assert w2.errors.on(:name), "Should have errors for name"
 550     assert_equal "has already been taken", w2.errors.on(:name), "Should have uniqueness message for name"
 551
 552     w3 = Conjurer.new(:name => "Rincewind", :city => "Quirm")
 553     assert !w3.valid?, "w3 shouldn't be valid"
 554     assert w3.errors.on(:name), "Should have errors for name"
 555     assert_equal "has already been taken", w3.errors.on(:name), "Should have uniqueness message for name"
 556
 557     w4 = Conjurer.create(:name => "The Amazing Bonko", :city => "Quirm")
 558     assert w4.valid?, "Saving w4"
 559
 560     w5 = Thaumaturgist.new(:name => "The Amazing Bonko", :city => "Lancre")
 561     assert !w5.valid?, "w5 shouldn't be valid"
 562     assert w5.errors.on(:name), "Should have errors for name"
 563     assert_equal "has already been taken", w5.errors.on(:name), "Should have uniqueness message for name"
 564
 565     w6 = Thaumaturgist.new(:name => "Mustrum Ridcully", :city => "Quirm")
 566     assert !w6.valid?, "w6 shouldn't be valid"
 567     assert w6.errors.on(:city), "Should have errors for city"
 568     assert_equal "has already been taken", w6.errors.on(:city), "Should have uniqueness message for city"
 569   end
 570
 571   def test_validate_format
 572     Topic.validates_format_of(:title, :content, :with => /^Validation\smacros \w+!$/, :message => "is bad data")
 573
 574     t = Topic.create("title" => "i'm incorrect", "content" => "Validation macros rule!")
 575     assert !t.valid?, "Shouldn't be valid"
 576     assert !t.save, "Shouldn't save because it's invalid"
 577     assert_equal "is bad data", t.errors.on(:title)
 578     assert_nil t.errors.on(:content)
 579
 580     t.title = "Validation macros rule!"
 581
 582     assert t.save
 583     assert_nil t.errors.on(:title)
 584
 585     assert_raise(ArgumentError) { Topic.validates_format_of(:title, :content) }
 586   end
 587
 588   def test_validate_format_with_allow_blank
 589     Topic.validates_format_of(:title, :with => /^Validation\smacros \w+!$/, :allow_blank=>true)
 590     assert !Topic.create("title" => "Shouldn't be valid").valid?
 591     assert Topic.create("title" => "").valid?
 592     assert Topic.create("title" => nil).valid?
 593     assert Topic.create("title" => "Validation macros rule!").valid?
 594   end
 595
 596   # testing ticket #3142
 597   def test_validate_format_numeric
 598     Topic.validates_format_of(:title, :content, :with => /^[1-9][0-9]*$/, :message => "is bad data")
 599
 600     t = Topic.create("title" => "72x", "content" => "6789")
 601     assert !t.valid?, "Shouldn't be valid"
 602     assert !t.save, "Shouldn't save because it's invalid"
 603     assert_equal "is bad data", t.errors.on(:title)
 604     assert_nil t.errors.on(:content)
 605
 606     t.title = "-11"
 607     assert !t.valid?, "Shouldn't be valid"
 608
 609     t.title = "03"
 610     assert !t.valid?, "Shouldn't be valid"
 611
 612     t.title = "z44"
 613     assert !t.valid?, "Shouldn't be valid"
 614
 615     t.title = "5v7"
 616     assert !t.valid?, "Shouldn't be valid"
 617
 618     t.title = "1"
 619
 620     assert t.save
 621     assert_nil t.errors.on(:title)
 622   end
 623
 624   def test_validate_format_with_formatted_message
 625     Topic.validates_format_of(:title, :with => /^Valid Title$/, :message => "can't be {{value}}")
 626     t = Topic.create(:title => 'Invalid title')
 627     assert_equal "can't be Invalid title", t.errors.on(:title)
 628   end
 629
 630   def test_validates_inclusion_of
 631     Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ) )
 632
 633     assert !Topic.create("title" => "a!", "content" => "abc").valid?
 634     assert !Topic.create("title" => "a b", "content" => "abc").valid?
 635     assert !Topic.create("title" => nil, "content" => "def").valid?
 636
 637     t = Topic.create("title" => "a", "content" => "I know you are but what am I?")
 638     assert t.valid?
 639     t.title = "uhoh"
 640     assert !t.valid?
 641     assert t.errors.on(:title)
 642     assert_equal "is not included in the list", t.errors["title"]
 643
 644     assert_raise(ArgumentError) { Topic.validates_inclusion_of( :title, :in => nil ) }
 645     assert_raise(ArgumentError) { Topic.validates_inclusion_of( :title, :in => 0) }
 646
 647     assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => "hi!" ) }
 648     assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => {} ) }
 649     assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => [] ) }
 650   end
 651
 652   def test_validates_inclusion_of_with_allow_nil
 653     Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ), :allow_nil=>true )
 654
 655     assert !Topic.create("title" => "a!", "content" => "abc").valid?
 656     assert !Topic.create("title" => "", "content" => "abc").valid?
 657     assert Topic.create("title" => nil, "content" => "abc").valid?
 658   end
 659
 660   def test_numericality_with_getter_method
 661     repair_validations(Developer) do
 662       Developer.validates_numericality_of( :salary )
 663       developer = Developer.new("name" => "michael", "salary" => nil)
 664       developer.instance_eval("def salary; read_attribute('salary') ? read_attribute('salary') : 100000; end")
 665       assert developer.valid?
 666     end
 667   end
 668
 669   def test_validates_length_of_with_allow_nil
 670     Topic.validates_length_of( :title, :is => 5, :allow_nil=>true )
 671
 672     assert !Topic.create("title" => "ab").valid?
 673     assert !Topic.create("title" => "").valid?
 674     assert Topic.create("title" => nil).valid?
 675     assert Topic.create("title" => "abcde").valid?
 676   end
 677
 678   def test_validates_length_of_with_allow_blank
 679     Topic.validates_length_of( :title, :is => 5, :allow_blank=>true )
 680
 681     assert !Topic.create("title" => "ab").valid?
 682     assert Topic.create("title" => "").valid?
 683     assert Topic.create("title" => nil).valid?
 684     assert Topic.create("title" => "abcde").valid?
 685   end
 686
 687   def test_validates_inclusion_of_with_formatted_message
 688     Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ), :message => "option {{value}} is not in the list" )
 689
 690     assert Topic.create("title" => "a", "content" => "abc").valid?
 691
 692     t = Topic.create("title" => "uhoh", "content" => "abc")
 693     assert !t.valid?
 694     assert t.errors.on(:title)
 695     assert_equal "option uhoh is not in the list", t.errors["title"]
 696   end
 697
 698   def test_numericality_with_allow_nil_and_getter_method
 699     repair_validations(Developer) do
 700       Developer.validates_numericality_of( :salary, :allow_nil => true)
 701       developer = Developer.new("name" => "michael", "salary" => nil)
 702       developer.instance_eval("def salary; read_attribute('salary') ? read_attribute('salary') : 100000; end")
 703       assert developer.valid?
 704     end
 705   end
 706
 707   def test_validates_exclusion_of
 708     Topic.validates_exclusion_of( :title, :in => %w( abe monkey ) )
 709
 710     assert Topic.create("title" => "something", "content" => "abc").valid?
 711     assert !Topic.create("title" => "monkey", "content" => "abc").valid?
 712   end
 713
 714   def test_validates_exclusion_of_with_formatted_message
 715     Topic.validates_exclusion_of( :title, :in => %w( abe monkey ), :message => "option {{value}} is restricted" )
 716
 717     assert Topic.create("title" => "something", "content" => "abc")
 718
 719     t = Topic.create("title" => "monkey")
 720     assert !t.valid?
 721     assert t.errors.on(:title)
 722     assert_equal "option monkey is restricted", t.errors["title"]
 723   end
 724
 725   def test_validates_length_of_using_minimum
 726     Topic.validates_length_of :title, :minimum => 5
 727
 728     t = Topic.create("title" => "valid", "content" => "whatever")
 729     assert t.valid?
 730
 731     t.title = "not"
 732     assert !t.valid?
 733     assert t.errors.on(:title)
 734     assert_equal "is too short (minimum is 5 characters)", t.errors["title"]
 735
 736     t.title = ""
 737     assert !t.valid?
 738     assert t.errors.on(:title)
 739     assert_equal "is too short (minimum is 5 characters)", t.errors["title"]
 740
 741     t.title = nil
 742     assert !t.valid?
 743     assert t.errors.on(:title)
 744     assert_equal "is too short (minimum is 5 characters)", t.errors["title"]
 745   end
 746
 747   def test_optionally_validates_length_of_using_minimum
 748     Topic.validates_length_of :title, :minimum => 5, :allow_nil => true
 749
 750     t = Topic.create("title" => "valid", "content" => "whatever")
 751     assert t.valid?
 752
 753     t.title = nil
 754     assert t.valid?
 755   end
 756
 757   def test_validates_length_of_using_maximum
 758     Topic.validates_length_of :title, :maximum => 5
 759
 760     t = Topic.create("title" => "valid", "content" => "whatever")
 761     assert t.valid?
 762
 763     t.title = "notvalid"
 764     assert !t.valid?
 765     assert t.errors.on(:title)
 766     assert_equal "is too long (maximum is 5 characters)", t.errors["title"]
 767
 768     t.title = ""
 769     assert t.valid?
 770
 771     t.title = nil
 772     assert !t.valid?
 773   end
 774
 775   def test_optionally_validates_length_of_using_maximum
 776     Topic.validates_length_of :title, :maximum => 5, :allow_nil => true
 777
 778     t = Topic.create("title" => "valid", "content" => "whatever")
 779     assert t.valid?
 780
 781     t.title = nil
 782     assert t.valid?
 783   end
 784
 785   def test_validates_length_of_using_within
 786     Topic.validates_length_of(:title, :content, :within => 3..5)
 787
 788     t = Topic.new("title" => "a!", "content" => "I'm ooooooooh so very long")
 789     assert !t.valid?
 790     assert_equal "is too short (minimum is 3 characters)", t.errors.on(:title)
 791     assert_equal "is too long (maximum is 5 characters)", t.errors.on(:content)
 792
 793     t.title = nil
 794     t.content = nil
 795     assert !t.valid?
 796     assert_equal "is too short (minimum is 3 characters)", t.errors.on(:title)
 797     assert_equal "is too short (minimum is 3 characters)", t.errors.on(:content)
 798
 799     t.title = "abe"
 800     t.content  = "mad"
 801     assert t.valid?
 802   end
 803
 804   def test_optionally_validates_length_of_using_within
 805     Topic.validates_length_of :title, :content, :within => 3..5, :allow_nil => true
 806
 807     t = Topic.create('title' => 'abc', 'content' => 'abcd')
 808     assert t.valid?
 809
 810     t.title = nil
 811     assert t.valid?
 812   end
 813
 814   def test_optionally_validates_length_of_using_within_on_create
 815     Topic.validates_length_of :title, :content, :within => 5..10, :on => :create, :too_long => "my string is too long: {{count}}"
 816
 817     t = Topic.create("title" => "thisisnotvalid", "content" => "whatever")
 818     assert !t.save
 819     assert t.errors.on(:title)
 820     assert_equal "my string is too long: 10", t.errors[:title]
 821
 822     t.title = "butthisis"
 823     assert t.save
 824
 825     t.title = "few"
 826     assert t.save
 827
 828     t.content = "andthisislong"
 829     assert t.save
 830
 831     t.content = t.title = "iamfine"
 832     assert t.save
 833   end
 834
 835   def test_optionally_validates_length_of_using_within_on_update
 836     Topic.validates_length_of :title, :content, :within => 5..10, :on => :update, :too_short => "my string is too short: {{count}}"
 837
 838     t = Topic.create("title" => "vali", "content" => "whatever")
 839     assert !t.save
 840     assert t.errors.on(:title)
 841
 842     t.title = "not"
 843     assert !t.save
 844     assert t.errors.on(:title)
 845     assert_equal "my string is too short: 5", t.errors[:title]
 846
 847     t.title = "valid"
 848     t.content = "andthisistoolong"
 849     assert !t.save
 850     assert t.errors.on(:content)
 851
 852     t.content = "iamfine"
 853     assert t.save
 854   end
 855
 856   def test_validates_length_of_using_is
 857     Topic.validates_length_of :title, :is => 5
 858
 859     t = Topic.create("title" => "valid", "content" => "whatever")
 860     assert t.valid?
 861
 862     t.title = "notvalid"
 863     assert !t.valid?
 864     assert t.errors.on(:title)
 865     assert_equal "is the wrong length (should be 5 characters)", t.errors["title"]
 866
 867     t.title = ""
 868     assert !t.valid?
 869
 870     t.title = nil
 871     assert !t.valid?
 872   end
 873
 874   def test_optionally_validates_length_of_using_is
 875     Topic.validates_length_of :title, :is => 5, :allow_nil => true
 876
 877     t = Topic.create("title" => "valid", "content" => "whatever")
 878     assert t.valid?
 879
 880     t.title = nil
 881     assert t.valid?
 882   end
 883
 884   def test_validates_length_of_using_bignum
 885     bigmin = 2 ** 30
 886     bigmax = 2 ** 32
 887     bigrange = bigmin...bigmax
 888     assert_nothing_raised do
 889       Topic.validates_length_of :title, :is => bigmin + 5
 890       Topic.validates_length_of :title, :within => bigrange
 891       Topic.validates_length_of :title, :in => bigrange
 892       Topic.validates_length_of :title, :minimum => bigmin
 893       Topic.validates_length_of :title, :maximum => bigmax
 894     end
 895   end
 896
 897   def test_validates_length_with_globally_modified_error_message
 898     ActiveSupport::Deprecation.silence do
 899       ActiveRecord::Errors.default_error_messages[:too_short] = 'tu est trops petit hombre {{count}}'
 900     end
 901     Topic.validates_length_of :title, :minimum => 10
 902     t = Topic.create(:title => 'too short')
 903     assert !t.valid?
 904
 905     assert_equal 'tu est trops petit hombre 10', t.errors['title']
 906   end
 907
 908   def test_validates_size_of_association
 909     repair_validations(Owner) do
 910       assert_nothing_raised { Owner.validates_size_of :pets, :minimum => 1 }
 911       o = Owner.new('name' => 'nopets')
 912       assert !o.save
 913       assert o.errors.on(:pets)
 914       pet = o.pets.build('name' => 'apet')
 915       assert o.valid?
 916     end
 917   end
 918
 919   def test_validates_size_of_association_using_within
 920     repair_validations(Owner) do
 921       assert_nothing_raised { Owner.validates_size_of :pets, :within => 1..2 }
 922       o = Owner.new('name' => 'nopets')
 923       assert !o.save
 924       assert o.errors.on(:pets)
 925
 926       pet = o.pets.build('name' => 'apet')
 927       assert o.valid?
 928
 929       2.times { o.pets.build('name' => 'apet') }
 930       assert !o.save
 931       assert o.errors.on(:pets)
 932     end
 933   end
 934
 935   def test_validates_length_of_nasty_params
 936     assert_raise(ArgumentError) { Topic.validates_length_of(:title, :minimum=>6, :maximum=>9) }
 937     assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :maximum=>9) }
 938     assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :minimum=>9) }
 939     assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :is=>9) }
 940     assert_raise(ArgumentError) { Topic.validates_length_of(:title, :minimum=>"a") }
 941     assert_raise(ArgumentError) { Topic.validates_length_of(:title, :maximum=>"a") }
 942     assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>"a") }
 943     assert_raise(ArgumentError) { Topic.validates_length_of(:title, :is=>"a") }
 944   end
 945
 946   def test_validates_length_of_custom_errors_for_minimum_with_message
 947     Topic.validates_length_of( :title, :minimum=>5, :message=>"boo {{count}}" )
 948     t = Topic.create("title" => "uhoh", "content" => "whatever")
 949     assert !t.valid?
 950     assert t.errors.on(:title)
 951     assert_equal "boo 5", t.errors["title"]
 952   end
 953
 954   def test_validates_length_of_custom_errors_for_minimum_with_too_short
 955     Topic.validates_length_of( :title, :minimum=>5, :too_short=>"hoo {{count}}" )
 956     t = Topic.create("title" => "uhoh", "content" => "whatever")
 957     assert !t.valid?
 958     assert t.errors.on(:title)
 959     assert_equal "hoo 5", t.errors["title"]
 960   end
 961
 962   def test_validates_length_of_custom_errors_for_maximum_with_message
 963     Topic.validates_length_of( :title, :maximum=>5, :message=>"boo {{count}}" )
 964     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
 965     assert !t.valid?
 966     assert t.errors.on(:title)
 967     assert_equal "boo 5", t.errors["title"]
 968   end
 969
 970   def test_validates_length_of_custom_errors_for_in
 971     Topic.validates_length_of(:title, :in => 10..20, :message => "hoo {{count}}")
 972     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
 973     assert !t.valid?
 974     assert t.errors.on(:title)
 975     assert_equal "hoo 10", t.errors["title"]
 976
 977     t = Topic.create("title" => "uhohuhohuhohuhohuhohuhohuhohuhoh", "content" => "whatever")
 978     assert !t.valid?
 979     assert t.errors.on(:title)
 980     assert_equal "hoo 20", t.errors["title"]
 981   end
 982
 983   def test_validates_length_of_custom_errors_for_maximum_with_too_long
 984     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}" )
 985     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
 986     assert !t.valid?
 987     assert t.errors.on(:title)
 988     assert_equal "hoo 5", t.errors["title"]
 989   end
 990
 991   def test_validates_length_of_custom_errors_for_is_with_message
 992     Topic.validates_length_of( :title, :is=>5, :message=>"boo {{count}}" )
 993     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
 994     assert !t.valid?
 995     assert t.errors.on(:title)
 996     assert_equal "boo 5", t.errors["title"]
 997   end
 998
 999   def test_validates_length_of_custom_errors_for_is_with_wrong_length
1000     Topic.validates_length_of( :title, :is=>5, :wrong_length=>"hoo {{count}}" )
1001     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1002     assert !t.valid?
1003     assert t.errors.on(:title)
1004     assert_equal "hoo 5", t.errors["title"]
1005   end
1006
1007   def test_validates_length_of_using_minimum_utf8
1008     with_kcode('UTF8') do
1009       Topic.validates_length_of :title, :minimum => 5
1010
1011       t = Topic.create("title" => "一二三四五", "content" => "whatever")
1012       assert t.valid?
1013
1014       t.title = "一二三四"
1015       assert !t.valid?
1016       assert t.errors.on(:title)
1017       assert_equal "is too short (minimum is 5 characters)", t.errors["title"]
1018     end
1019   end
1020
1021   def test_validates_length_of_using_maximum_utf8
1022     with_kcode('UTF8') do
1023       Topic.validates_length_of :title, :maximum => 5
1024
1025       t = Topic.create("title" => "一二三四五", "content" => "whatever")
1026       assert t.valid?
1027
1028       t.title = "一二34五六"
1029       assert !t.valid?
1030       assert t.errors.on(:title)
1031       assert_equal "is too long (maximum is 5 characters)", t.errors["title"]
1032     end
1033   end
1034
1035   def test_validates_length_of_using_within_utf8
1036     with_kcode('UTF8') do
1037       Topic.validates_length_of(:title, :content, :within => 3..5)
1038
1039       t = Topic.new("title" => "一二", "content" => "12三四五六七")
1040       assert !t.valid?
1041       assert_equal "is too short (minimum is 3 characters)", t.errors.on(:title)
1042       assert_equal "is too long (maximum is 5 characters)", t.errors.on(:content)
1043       t.title = "一二三"
1044       t.content  = "12三"
1045       assert t.valid?
1046     end
1047   end
1048
1049   def test_optionally_validates_length_of_using_within_utf8
1050     with_kcode('UTF8') do
1051       Topic.validates_length_of :title, :within => 3..5, :allow_nil => true
1052
1053       t = Topic.create(:title => "一二三四五")
1054       assert t.valid?, t.errors.inspect
1055
1056       t = Topic.create(:title => "一二三")
1057       assert t.valid?, t.errors.inspect
1058
1059       t.title = nil
1060       assert t.valid?, t.errors.inspect
1061     end
1062   end
1063
1064   def test_optionally_validates_length_of_using_within_on_create_utf8
1065     with_kcode('UTF8') do
1066       Topic.validates_length_of :title, :within => 5..10, :on => :create, :too_long => "長すぎます: {{count}}"
1067
1068       t = Topic.create("title" => "一二三四五六七八九十A", "content" => "whatever")
1069       assert !t.save
1070       assert t.errors.on(:title)
1071       assert_equal "長すぎます: 10", t.errors[:title]
1072
1073       t.title = "一二三四五六七八九"
1074       assert t.save
1075
1076       t.title = "一二3"
1077       assert t.save
1078
1079       t.content = "一二三四五六七八九十"
1080       assert t.save
1081
1082       t.content = t.title = "一二三四五六"
1083       assert t.save
1084     end
1085   end
1086
1087   def test_optionally_validates_length_of_using_within_on_update_utf8
1088     with_kcode('UTF8') do
1089       Topic.validates_length_of :title, :within => 5..10, :on => :update, :too_short => "短すぎます: {{count}}"
1090
1091       t = Topic.create("title" => "一二三4", "content" => "whatever")
1092       assert !t.save
1093       assert t.errors.on(:title)
1094
1095       t.title = "1二三4"
1096       assert !t.save
1097       assert t.errors.on(:title)
1098       assert_equal "短すぎます: 5", t.errors[:title]
1099
1100       t.title = "一二三四五六七八九十A"
1101       assert !t.save
1102       assert t.errors.on(:title)
1103
1104       t.title = "一二345"
1105       assert t.save
1106     end
1107   end
1108
1109   def test_validates_length_of_using_is_utf8
1110     with_kcode('UTF8') do
1111       Topic.validates_length_of :title, :is => 5
1112
1113       t = Topic.create("title" => "一二345", "content" => "whatever")
1114       assert t.valid?
1115
1116       t.title = "一二345六"
1117       assert !t.valid?
1118       assert t.errors.on(:title)
1119       assert_equal "is the wrong length (should be 5 characters)", t.errors["title"]
1120     end
1121   end
1122
1123   def test_validates_length_of_with_block
1124     Topic.validates_length_of :content, :minimum => 5, :too_short=>"Your essay must be at least {{count}} words.",
1125                                         :tokenizer => lambda {|str| str.scan(/\w+/) }
1126     t = Topic.create!(:content => "this content should be long enough")
1127     assert t.valid?
1128
1129     t.content = "not long enough"
1130     assert !t.valid?
1131     assert t.errors.on(:content)
1132     assert_equal "Your essay must be at least 5 words.", t.errors[:content]
1133   end
1134
1135   def test_validates_size_of_association_utf8
1136     repair_validations(Owner) do
1137       with_kcode('UTF8') do
1138         assert_nothing_raised { Owner.validates_size_of :pets, :minimum => 1 }
1139         o = Owner.new('name' => 'あいうえおかきくけこ')
1140         assert !o.save
1141         assert o.errors.on(:pets)
1142         o.pets.build('name' => 'あいうえおかきくけこ')
1143         assert o.valid?
1144       end
1145     end
1146   end
1147
1148   def test_validates_associated_many
1149     Topic.validates_associated( :replies )
1150     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1151     t.replies << [r = Reply.new("title" => "A reply"), r2 = Reply.new("title" => "Another reply", "content" => "non-empty"), r3 = Reply.new("title" => "Yet another reply"), r4 = Reply.new("title" => "The last reply", "content" => "non-empty")]
1152     assert !t.valid?
1153     assert t.errors.on(:replies)
1154     assert_equal 1, r.errors.count  # make sure all associated objects have been validated
1155     assert_equal 0, r2.errors.count
1156     assert_equal 1, r3.errors.count
1157     assert_equal 0, r4.errors.count
1158     r.content = r3.content = "non-empty"
1159     assert t.valid?
1160   end
1161
1162   def test_validates_associated_one
1163     repair_validations(Reply) do
1164       Reply.validates_associated( :topic )
1165       Topic.validates_presence_of( :content )
1166       r = Reply.new("title" => "A reply", "content" => "with content!")
1167       r.topic = Topic.create("title" => "uhohuhoh")
1168       assert !r.valid?
1169       assert r.errors.on(:topic)
1170       r.topic.content = "non-empty"
1171       assert r.valid?
1172     end
1173   end
1174
1175   def test_validate_block
1176     Topic.validate { |topic| topic.errors.add("title", "will never be valid") }
1177     t = Topic.create("title" => "Title", "content" => "whatever")
1178     assert !t.valid?
1179     assert t.errors.on(:title)
1180     assert_equal "will never be valid", t.errors["title"]
1181   end
1182
1183   def test_invalid_validator
1184     Topic.validate 3
1185     assert_raise(ArgumentError) { t = Topic.create }
1186   end
1187
1188   def test_throw_away_typing
1189     d = Developer.new("name" => "David", "salary" => "100,000")
1190     assert !d.valid?
1191     assert_equal 100, d.salary
1192     assert_equal "100,000", d.salary_before_type_cast
1193   end
1194
1195   def test_validates_acceptance_of_with_custom_error_using_quotes
1196     repair_validations(Developer) do
1197       Developer.validates_acceptance_of :salary, :message=> "This string contains 'single' and \"double\" quotes"
1198       d = Developer.new
1199       d.salary = "0"
1200       assert !d.valid?
1201       assert_equal "This string contains 'single' and \"double\" quotes", d.errors.on(:salary).last
1202     end
1203   end
1204
1205   def test_validates_confirmation_of_with_custom_error_using_quotes
1206     repair_validations(Developer) do
1207       Developer.validates_confirmation_of :name, :message=> "confirm 'single' and \"double\" quotes"
1208       d = Developer.new
1209       d.name = "John"
1210       d.name_confirmation = "Johnny"
1211       assert !d.valid?
1212       assert_equal "confirm 'single' and \"double\" quotes", d.errors.on(:name)
1213     end
1214   end
1215
1216   def test_validates_format_of_with_custom_error_using_quotes
1217     repair_validations(Developer) do
1218       Developer.validates_format_of :name, :with => /^(A-Z*)$/, :message=> "format 'single' and \"double\" quotes"
1219       d = Developer.new
1220       d.name = d.name_confirmation = "John 32"
1221       assert !d.valid?
1222       assert_equal "format 'single' and \"double\" quotes", d.errors.on(:name)
1223     end
1224   end
1225
1226   def test_validates_inclusion_of_with_custom_error_using_quotes
1227     repair_validations(Developer) do
1228       Developer.validates_inclusion_of :salary, :in => 1000..80000, :message=> "This string contains 'single' and \"double\" quotes"
1229       d = Developer.new
1230       d.salary = "90,000"
1231       assert !d.valid?
1232       assert_equal "This string contains 'single' and \"double\" quotes", d.errors.on(:salary).last
1233     end
1234   end
1235
1236   def test_validates_length_of_with_custom_too_long_using_quotes
1237     repair_validations(Developer) do
1238       Developer.validates_length_of :name, :maximum => 4, :too_long=> "This string contains 'single' and \"double\" quotes"
1239       d = Developer.new
1240       d.name = "Jeffrey"
1241       assert !d.valid?
1242       assert_equal "This string contains 'single' and \"double\" quotes", d.errors.on(:name)
1243     end
1244   end
1245
1246   def test_validates_length_of_with_custom_too_short_using_quotes
1247     repair_validations(Developer) do
1248       Developer.validates_length_of :name, :minimum => 4, :too_short=> "This string contains 'single' and \"double\" quotes"
1249       d = Developer.new
1250       d.name = "Joe"
1251       assert !d.valid?
1252       assert_equal "This string contains 'single' and \"double\" quotes", d.errors.on(:name)
1253     end
1254   end
1255
1256   def test_validates_length_of_with_custom_message_using_quotes
1257     repair_validations(Developer) do
1258       Developer.validates_length_of :name, :minimum => 4, :message=> "This string contains 'single' and \"double\" quotes"
1259       d = Developer.new
1260       d.name = "Joe"
1261       assert !d.valid?
1262       assert_equal "This string contains 'single' and \"double\" quotes", d.errors.on(:name)
1263     end
1264   end
1265
1266   def test_validates_presence_of_with_custom_message_using_quotes
1267     repair_validations(Developer) do
1268       Developer.validates_presence_of :non_existent, :message=> "This string contains 'single' and \"double\" quotes"
1269       d = Developer.new
1270       d.name = "Joe"
1271       assert !d.valid?
1272       assert_equal "This string contains 'single' and \"double\" quotes", d.errors.on(:non_existent)
1273     end
1274   end
1275
1276   def test_validates_uniqueness_of_with_custom_message_using_quotes
1277     repair_validations(Developer) do
1278       Developer.validates_uniqueness_of :name, :message=> "This string contains 'single' and \"double\" quotes"
1279       d = Developer.new
1280       d.name = "David"
1281       assert !d.valid?
1282       assert_equal "This string contains 'single' and \"double\" quotes", d.errors.on(:name)
1283     end
1284   end
1285
1286   def test_validates_associated_with_custom_message_using_quotes
1287     repair_validations(Reply) do
1288       Reply.validates_associated :topic, :message=> "This string contains 'single' and \"double\" quotes"
1289       Topic.validates_presence_of :content
1290       r = Reply.create("title" => "A reply", "content" => "with content!")
1291       r.topic = Topic.create("title" => "uhohuhoh")
1292       assert !r.valid?
1293       assert_equal "This string contains 'single' and \"double\" quotes", r.errors.on(:topic)
1294     end
1295   end
1296
1297   def test_if_validation_using_method_true
1298     # When the method returns true
1299     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :if => :condition_is_true )
1300     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1301     assert !t.valid?
1302     assert t.errors.on(:title)
1303     assert_equal "hoo 5", t.errors["title"]
1304   end
1305
1306   def test_unless_validation_using_method_true
1307     # When the method returns true
1308     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :unless => :condition_is_true )
1309     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1310     assert t.valid?
1311     assert !t.errors.on(:title)
1312   end
1313
1314   def test_if_validation_using_method_false
1315     # When the method returns false
1316     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :if => :condition_is_true_but_its_not )
1317     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1318     assert t.valid?
1319     assert !t.errors.on(:title)
1320   end
1321
1322   def test_unless_validation_using_method_false
1323     # When the method returns false
1324     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :unless => :condition_is_true_but_its_not )
1325     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1326     assert !t.valid?
1327     assert t.errors.on(:title)
1328     assert_equal "hoo 5", t.errors["title"]
1329   end
1330
1331   def test_if_validation_using_string_true
1332     # When the evaluated string returns true
1333     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :if => "a = 1; a == 1" )
1334     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1335     assert !t.valid?
1336     assert t.errors.on(:title)
1337     assert_equal "hoo 5", t.errors["title"]
1338   end
1339
1340   def test_unless_validation_using_string_true
1341     # When the evaluated string returns true
1342     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :unless => "a = 1; a == 1" )
1343     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1344     assert t.valid?
1345     assert !t.errors.on(:title)
1346   end
1347
1348   def test_if_validation_using_string_false
1349     # When the evaluated string returns false
1350     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :if => "false")
1351     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1352     assert t.valid?
1353     assert !t.errors.on(:title)
1354   end
1355
1356   def test_unless_validation_using_string_false
1357     # When the evaluated string returns false
1358     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}", :unless => "false")
1359     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1360     assert !t.valid?
1361     assert t.errors.on(:title)
1362     assert_equal "hoo 5", t.errors["title"]
1363   end
1364
1365   def test_if_validation_using_block_true
1366     # When the block returns true
1367     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}",
1368       :if => Proc.new { |r| r.content.size > 4 } )
1369     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1370     assert !t.valid?
1371     assert t.errors.on(:title)
1372     assert_equal "hoo 5", t.errors["title"]
1373   end
1374
1375   def test_unless_validation_using_block_true
1376     # When the block returns true
1377     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}",
1378       :unless => Proc.new { |r| r.content.size > 4 } )
1379     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1380     assert t.valid?
1381     assert !t.errors.on(:title)
1382   end
1383
1384   def test_if_validation_using_block_false
1385     # When the block returns false
1386     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}",
1387       :if => Proc.new { |r| r.title != "uhohuhoh"} )
1388     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1389     assert t.valid?
1390     assert !t.errors.on(:title)
1391   end
1392
1393   def test_unless_validation_using_block_false
1394     # When the block returns false
1395     Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo {{count}}",
1396       :unless => Proc.new { |r| r.title != "uhohuhoh"} )
1397     t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
1398     assert !t.valid?
1399     assert t.errors.on(:title)
1400     assert_equal "hoo 5", t.errors["title"]
1401   end
1402
1403   def test_validates_associated_missing
1404     repair_validations(Reply) do
1405       Reply.validates_presence_of(:topic)
1406       r = Reply.create("title" => "A reply", "content" => "with content!")
1407       assert !r.valid?
1408       assert r.errors.on(:topic)
1409
1410       r.topic = Topic.find :first
1411       assert r.valid?
1412     end
1413   end
1414
1415   def test_errors_to_xml
1416     r = Reply.new :title => "Wrong Create"
1417     assert !r.valid?
1418     xml = r.errors.to_xml(:skip_instruct => true)
1419     assert_equal "<errors>", xml.first(8)
1420     assert xml.include?("<error>Title is Wrong Create</error>")
1421     assert xml.include?("<error>Content Empty</error>")
1422   end
1423
1424   def test_validation_order
1425      Topic.validates_presence_of :title
1426      Topic.validates_length_of :title, :minimum => 2
1427
1428      t = Topic.new("title" => "")
1429      assert !t.valid?
1430      assert_equal "can't be blank", t.errors.on("title").first
1431   end
1432
1433   def test_invalid_should_be_the_opposite_of_valid
1434     Topic.validates_presence_of :title
1435
1436     t = Topic.new
1437     assert t.invalid?
1438     assert t.errors.invalid?(:title)
1439
1440     t.title = 'Things are going to change'
1441     assert !t.invalid?
1442   end
1443
1444   # previous implementation of validates_presence_of eval'd the
1445   # string with the wrong binding, this regression test is to
1446   # ensure that it works correctly
1447   def test_validation_with_if_as_string
1448     Topic.validates_presence_of(:title)
1449     Topic.validates_presence_of(:author_name, :if => "title.to_s.match('important')")
1450
1451     t = Topic.new
1452     assert !t.valid?, "A topic without a title should not be valid"
1453     assert !t.errors.invalid?("author_name"), "A topic without an 'important' title should not require an author"
1454
1455     t.title = "Just a title"
1456     assert t.valid?, "A topic with a basic title should be valid"
1457
1458     t.title = "A very important title"
1459     assert !t.valid?, "A topic with an important title, but without an author, should not be valid"
1460     assert t.errors.invalid?("author_name"), "A topic with an 'important' title should require an author"
1461
1462     t.author_name = "Hubert J. Farnsworth"
1463     assert t.valid?, "A topic with an important title and author should be valid"
1464   end
1465 end
1466
1467
1468 class ValidatesNumericalityTest < ActiveRecord::TestCase
1469   NIL = [nil]
1470   BLANK = ["", " ", " \t \r \n"]
1471   BIGDECIMAL_STRINGS = %w(12345678901234567890.1234567890) # 30 significent digits
1472   FLOAT_STRINGS = %w(0.0 +0.0 -0.0 10.0 10.5 -10.5 -0.0001 -090.1 90.1e1 -90.1e5 -90.1e-5 90e-5)
1473   INTEGER_STRINGS = %w(0 +0 -0 10 +10 -10 0090 -090)
1474   FLOATS = [0.0, 10.0, 10.5, -10.5, -0.0001] + FLOAT_STRINGS
1475   INTEGERS = [0, 10, -10] + INTEGER_STRINGS
1476   BIGDECIMAL = BIGDECIMAL_STRINGS.collect! { |bd| BigDecimal.new(bd) }
1477   JUNK = ["not a number", "42 not a number", "0xdeadbeef", "00-1", "--3", "+-3", "+3-1", "-+019.0", "12.12.13.12", "123\nnot a number"]
1478   INFINITY = [1.0/0.0]
1479
1480   repair_validations(Topic)
1481
1482   def test_default_validates_numericality_of
1483     Topic.validates_numericality_of :approved
1484
1485     invalid!(NIL + BLANK + JUNK)
1486     valid!(FLOATS + INTEGERS + BIGDECIMAL + INFINITY)
1487   end
1488
1489   def test_validates_numericality_of_with_nil_allowed
1490     Topic.validates_numericality_of :approved, :allow_nil => true
1491
1492     invalid!(JUNK)
1493     valid!(NIL + BLANK + FLOATS + INTEGERS + BIGDECIMAL + INFINITY)
1494   end
1495
1496   def test_validates_numericality_of_with_integer_only
1497     Topic.validates_numericality_of :approved, :only_integer => true
1498
1499     invalid!(NIL + BLANK + JUNK + FLOATS + BIGDECIMAL + INFINITY)
1500     valid!(INTEGERS)
1501   end
1502
1503   def test_validates_numericality_of_with_integer_only_and_nil_allowed
1504     Topic.validates_numericality_of :approved, :only_integer => true, :allow_nil => true
1505
1506     invalid!(JUNK + FLOATS + BIGDECIMAL + INFINITY)
1507     valid!(NIL + BLANK + INTEGERS)
1508   end
1509
1510   def test_validates_numericality_with_greater_than
1511     Topic.validates_numericality_of :approved, :greater_than => 10
1512
1513     invalid!([-10, 10], 'must be greater than 10')
1514     valid!([11])
1515   end
1516
1517   def test_validates_numericality_with_greater_than_or_equal
1518     Topic.validates_numericality_of :approved, :greater_than_or_equal_to => 10
1519
1520     invalid!([-9, 9], 'must be greater than or equal to 10')
1521     valid!([10])
1522   end
1523
1524   def test_validates_numericality_with_equal_to
1525     Topic.validates_numericality_of :approved, :equal_to => 10
1526
1527     invalid!([-10, 11] + INFINITY, 'must be equal to 10')
1528     valid!([10])
1529   end
1530
1531   def test_validates_numericality_with_less_than
1532     Topic.validates_numericality_of :approved, :less_than => 10
1533
1534     invalid!([10], 'must be less than 10')
1535     valid!([-9, 9])
1536   end
1537
1538   def test_validates_numericality_with_less_than_or_equal_to
1539     Topic.validates_numericality_of :approved, :less_than_or_equal_to => 10
1540
1541     invalid!([11], 'must be less than or equal to 10')
1542     valid!([-10, 10])
1543   end
1544
1545   def test_validates_numericality_with_odd
1546     Topic.validates_numericality_of :approved, :odd => true
1547
1548     invalid!([-2, 2], 'must be odd')
1549     valid!([-1, 1])
1550   end
1551
1552   def test_validates_numericality_with_even
1553     Topic.validates_numericality_of :approved, :even => true
1554
1555     invalid!([-1, 1], 'must be even')
1556     valid!([-2, 2])
1557   end
1558
1559   def test_validates_numericality_with_greater_than_less_than_and_even
1560     Topic.validates_numericality_of :approved, :greater_than => 1, :less_than => 4, :even => true
1561
1562     invalid!([1, 3, 4])
1563     valid!([2])
1564   end
1565
1566   def test_validates_numericality_with_numeric_message
1567     Topic.validates_numericality_of :approved, :less_than => 4, :message => "smaller than {{count}}"
1568     topic = Topic.new("title" => "numeric test", "approved" => 10)
1569
1570     assert !topic.valid?
1571     assert_equal "smaller than 4", topic.errors.on(:approved)
1572
1573     Topic.validates_numericality_of :approved, :greater_than => 4, :message => "greater than {{count}}"
1574     topic = Topic.new("title" => "numeric test", "approved" => 1)
1575
1576     assert !topic.valid?
1577     assert_equal "greater than 4", topic.errors.on(:approved)
1578   end
1579
1580   private
1581     def invalid!(values, error=nil)
1582       with_each_topic_approved_value(values) do |topic, value|
1583         assert !topic.valid?, "#{value.inspect} not rejected as a number"
1584         assert topic.errors.on(:approved)
1585         assert_equal error, topic.errors.on(:approved) if error
1586       end
1587     end
1588
1589     def valid!(values)
1590       with_each_topic_approved_value(values) do |topic, value|
1591         assert topic.valid?, "#{value.inspect} not accepted as a number"
1592       end
1593     end
1594
1595     def with_each_topic_approved_value(values)
1596       topic = Topic.new("title" => "numeric test", "content" => "whatever")
1597       values.each do |value|
1598         topic.approved = value
1599         yield topic, value
1600       end
1601     end
1602 end