Class ValidationsTest < ActiveModel::TestCase

# File activemodel/test/cases/validations_test.rb, line 181
def initialize(*)
  super
  @call_sequence = []
end

# File activemodel/test/cases/validations_test.rb, line 13
def teardown
  Topic.clear_validators!
end

# File activemodel/test/cases/validations_test.rb, line 304
def test_accessing_instance_of_validator_on_an_attribute
  Topic.validates_length_of :title, minimum: 10
  assert_equal 10, Topic.validators_on(:title).first.options[:minimum]
end

# File activemodel/test/cases/validations_test.rb, line 177
def test_callback_options_to_validate
  klass = Class.new(Topic) do
    attr_reader :call_sequence

    def initialize(*)
      super
      @call_sequence = []
    end

    private
      def validator_a
        @call_sequence << :a
      end

      def validator_b
        @call_sequence << :b
      end

      def validator_c
        @call_sequence << :c
      end
  end

  assert_nothing_raised do
    klass.validate :validator_a, if: ->{ true }
    klass.validate :validator_b, prepend: true
    klass.validate :validator_c, unless: ->{ true }
  end

  t = klass.new

  assert_predicate t, :valid?
  assert_equal [:b, :a], t.call_sequence
end

# File activemodel/test/cases/validations_test.rb, line 408
def test_does_not_modify_options_argument
  options = { presence: true }
  Topic.validates :title, options
  assert_equal({ presence: true }, options)
end

# File activemodel/test/cases/validations_test.rb, line 37
def test_double_attr_validation_and_error_msg
  r = Reply.new
  assert r.invalid?

  assert r.errors[:title].any?, "A reply without title should mark that attribute as invalid"
  assert_equal ["is Empty"], r.errors["title"], "A reply without title should contain an error"

  assert r.errors[:content].any?, "A reply without content should mark that attribute as invalid"
  assert_equal ["is Empty"], r.errors["content"], "A reply without content should contain an error"

  assert_equal 2, r.errors.count
end

# File activemodel/test/cases/validations_test.rb, line 414
def test_dup_validity_is_independent
  Topic.validates_presence_of :title
  topic = Topic.new("title" => "Literature")
  topic.valid?

  duped = topic.dup
  duped.title = nil
  assert duped.invalid?

  topic.title = nil
  duped.title = 'Mathematics'
  assert topic.invalid?
  assert duped.valid?
end

# File activemodel/test/cases/validations_test.rb, line 212
def test_errors_conversions
  Topic.validates_presence_of %w(title content)
  t = Topic.new
  assert t.invalid?

  xml = t.errors.to_xml
  assert_match %r{<errors>}, xml
  assert_match %r{<error>Title can't be blank</error>}, xml
  assert_match %r{<error>Content can't be blank</error>}, xml

  hash = {}
  hash[:title] = ["can't be blank"]
  hash[:content] = ["can't be blank"]
  assert_equal t.errors.to_json, hash.to_json
end

# File activemodel/test/cases/validations_test.rb, line 110
def test_errors_empty_after_errors_on_check
  t = Topic.new
  assert t.errors[:id].empty?
  assert t.errors.empty?
end

# File activemodel/test/cases/validations_test.rb, line 79
def test_errors_on_base
  r = Reply.new
  r.content = "Mismatch"
  r.valid?
  r.errors.add(:base, "Reply is not dignifying")

  errors = r.errors.to_a.inject([]) { |result, error| result + [error] }

  assert_equal ["Reply is not dignifying"], r.errors[:base]

  assert errors.include?("Title is Empty")
  assert errors.include?("Reply is not dignifying")
  assert_equal 2, r.errors.count
end

# File activemodel/test/cases/validations_test.rb, line 94
def test_errors_on_base_with_symbol_message
  r = Reply.new
  r.content = "Mismatch"
  r.valid?
  r.errors.add(:base, :invalid)

  errors = r.errors.to_a.inject([]) { |result, error| result + [error] }

  assert_equal ["is invalid"], r.errors[:base]

  assert errors.include?("Title is Empty")
  assert errors.include?("is invalid")

  assert_equal 2, r.errors.count
end

# File activemodel/test/cases/validations_test.rb, line 73
def test_errors_on_nested_attributes_expands_name
  t = Topic.new
  t.errors["replies.name"] << "can't be blank"
  assert_equal ["Replies name can't be blank"], t.errors.full_messages
end

# File activerecord/test/cases/validations_test.rb, line 95
def test_exception_on_create_bang_many
  assert_raise(ActiveRecord::RecordInvalid) do
    WrongReply.create!([ { "title" => "OK" }, { "title" => "Wrong Create" }])
  end
end

# File activerecord/test/cases/validations_test.rb, line 109
def test_exception_on_create_bang_many_with_block
  assert_raise(ActiveRecord::RecordInvalid) do
    WrongReply.create!([{ "title" => "OK" }, { "title" => "Wrong Create" }]) do |r|
      r.content = nil
    end
  end
end

# File activerecord/test/cases/validations_test.rb, line 101
def test_exception_on_create_bang_with_block
  assert_raise(ActiveRecord::RecordInvalid) do
    WrongReply.create!({ "title" => "OK" }) do |r|
      r.content = nil
    end
  end
end

# File activemodel/test/cases/validations_test.rb, line 168
def test_invalid_options_to_validate
  error = assert_raises(ArgumentError) do
    # A common mistake -- we meant to call 'validates'
    Topic.validate :title, presence: true
  end
  message = 'Unknown key: :presence. Valid keys are: :on, :if, :unless, :prepend. Perhaps you meant to call `validates` instead of `validate`?'
  assert_equal message, error.message
end

# File activerecord/test/cases/validations_test.rb, line 70
def test_invalid_record_exception
  assert_raise(ActiveRecord::RecordInvalid) { WrongReply.create! }
  assert_raise(ActiveRecord::RecordInvalid) { WrongReply.new.save! }

  r = WrongReply.new
  invalid = assert_raise ActiveRecord::RecordInvalid do
    r.save!
  end
  assert_equal r, invalid.record
end

# File activemodel/test/cases/validations_test.rb, line 267
def test_invalid_should_be_the_opposite_of_valid
  Topic.validates_presence_of :title

  t = Topic.new
  assert t.invalid?
  assert t.errors[:title].any?

  t.title = 'Things are going to change'
  assert !t.invalid?
end

# File activemodel/test/cases/validations_test.rb, line 160
def test_invalid_validator
  Topic.validate :i_dont_exist
  assert_raises(NoMethodError) do
    t = Topic.new
    t.valid?
  end
end

# File activemodel/test/cases/validations_test.rb, line 286
def test_list_of_validators_for_model
  Topic.validates_presence_of :title
  Topic.validates_length_of :title, minimum: 2

  assert_equal 2, Topic.validators.count
  assert_equal [:presence, :length], Topic.validators.map(&:kind)
end

# File activemodel/test/cases/validations_test.rb, line 294
def test_list_of_validators_on_an_attribute
  Topic.validates_presence_of :title, :content
  Topic.validates_length_of :title, minimum: 2

  assert_equal 2, Topic.validators_on(:title).count
  assert_equal [:presence, :length], Topic.validators_on(:title).map(&:kind)
  assert_equal 1, Topic.validators_on(:content).count
  assert_equal [:presence], Topic.validators_on(:content).map(&:kind)
end

# File activemodel/test/cases/validations_test.rb, line 309
def test_list_of_validators_on_multiple_attributes
  Topic.validates :title, length: { minimum: 10 }
  Topic.validates :author_name, presence: true, format: /a/

  validators = Topic.validators_on(:title, :author_name)

  assert_equal [
    ActiveModel::Validations::FormatValidator,
    ActiveModel::Validations::LengthValidator,
    ActiveModel::Validations::PresenceValidator
  ], validators.map { |v| v.class }.sort_by { |c| c.to_s }
end

# File activemodel/test/cases/validations_test.rb, line 322
def test_list_of_validators_will_be_empty_when_empty
  Topic.validates :title, length: { minimum: 10 }
  assert_equal [], Topic.validators_on(:author_name)
end

# File activemodel/test/cases/validations_test.rb, line 60
def test_multiple_errors_per_attr_iteration_with_full_error_composition
  r = Reply.new
  r.title   = ""
  r.content = ""
  r.valid?

  errors = r.errors.to_a

  assert_equal "Content is Empty", errors[0]
  assert_equal "Title is Empty", errors[1]
  assert_equal 2, r.errors.count
end

# File activerecord/test/cases/validations_test.rb, line 151
def test_numericality_validation_with_mutation
  Topic.class_eval do
    attribute :wibble, ActiveRecord::Type::String.new
    validates_numericality_of :wibble, only_integer: true
  end

  topic = Topic.new(wibble: '123-4567')
  topic.wibble.gsub!('-', '')

  assert topic.valid?
ensure
  Topic.reset_column_information
end

# File activerecord/test/cases/validations_test.rb, line 117
def test_save_without_validation
  reply = WrongReply.new
  assert !reply.save
  assert reply.save(:validate => false)
end

# File activemodel/test/cases/validations_test.rb, line 28
def test_single_attr_validation_and_error_msg
  r = Reply.new
  r.title = "There's no content!"
  assert r.invalid?
  assert r.errors[:content].any?, "A reply without content should mark that attribute as invalid"
  assert_equal ["is Empty"], r.errors["content"], "A reply without content should contain an error"
  assert_equal 1, r.errors.count
end

# File activemodel/test/cases/validations_test.rb, line 50
def test_single_error_per_attr_iteration
  r = Reply.new
  r.valid?

  errors = r.errors.collect {|attr, messages| [attr.to_s, messages]}

  assert errors.include?(["title", "is Empty"])
  assert errors.include?(["content", "is Empty"])
end

# File activemodel/test/cases/validations_test.rb, line 17
def test_single_field_validation
  r = Reply.new
  r.title = "There's no content!"
  assert r.invalid?, "A reply without content should be invalid"
  assert r.after_validation_performed, "after_validation callback should be called"

  r.content = "Messa content!"
  assert r.valid?, "A reply with content should be valid"
  assert r.after_validation_performed, "after_validation callback should be called"
end

# File activemodel/test/cases/validations_test.rb, line 380
def test_strict_validation_custom_exception
  Topic.validates_presence_of :title, strict: CustomStrictValidationException
  assert_raises CustomStrictValidationException do
    Topic.new.valid?
  end
end

# File activemodel/test/cases/validations_test.rb, line 399
def test_strict_validation_error_message
  Topic.validates :title, strict: true, presence: true

  exception = assert_raises(ActiveModel::StrictValidationFailed) do
    Topic.new.valid?
  end
  assert_equal "Title can't be blank", exception.message
end

# File activemodel/test/cases/validations_test.rb, line 373
def test_strict_validation_in_custom_validator_helper
  Topic.validates_presence_of :title, strict: true
  assert_raises ActiveModel::StrictValidationFailed do
    Topic.new.valid?
  end
end

# File activemodel/test/cases/validations_test.rb, line 354
def test_strict_validation_in_validates
  Topic.validates :title, strict: true, presence: true
  assert_raises ActiveModel::StrictValidationFailed do
    Topic.new.valid?
  end
end

# File activemodel/test/cases/validations_test.rb, line 361
def test_strict_validation_not_fails
  Topic.validates :title, strict: true, presence: true
  assert Topic.new(title: "hello").valid?
end

# File activemodel/test/cases/validations_test.rb, line 366
def test_strict_validation_particular_validator
  Topic.validates :title, presence: { strict: true }
  assert_raises ActiveModel::StrictValidationFailed do
    Topic.new.valid?
  end
end

# File activerecord/test/cases/validations_test.rb, line 131
def test_throw_away_typing
  d = Developer.new("name" => "David", "salary" => "100,000")
  assert !d.valid?
  assert_equal 100, d.salary
  assert_equal "100,000", d.salary_before_type_cast
end

# File activerecord/test/cases/validations_test.rb, line 17
def test_valid_uses_create_context_when_new
  r = WrongReply.new
  r.title = "Wrong Create"
  assert_not r.valid?
  assert r.errors[:title].any?, "A reply with a bad title should mark that attribute as invalid"
  assert_equal ["is Wrong Create"], r.errors[:title], "A reply with a bad content should contain an error"
end

# File activerecord/test/cases/validations_test.rb, line 25
def test_valid_uses_update_context_when_persisted
  r = WrongReply.new
  r.title = "Bad"
  r.content = "Good"
  assert r.save, "First validation should be successful"

  r.title = "Wrong Update"
  assert_not r.valid?, "Second validation should fail"

  assert r.errors[:title].any?, "A reply with a bad title should mark that attribute as invalid"
  assert_equal ["is Wrong Update"], r.errors[:title], "A reply with a bad content should contain an error"
end

# File activerecord/test/cases/validations_test.rb, line 38
def test_valid_using_special_context
  r = WrongReply.new(:title => "Valid title")
  assert !r.valid?(:special_case)
  assert_equal "Invalid", r.errors[:author_name].join

  r.author_name = "secret"
  r.content = "Good"
  assert r.valid?(:special_case)

  r.author_name = nil
  assert_not r.valid?(:special_case)
  assert_equal "Invalid", r.errors[:author_name].join

  r.author_name = "secret"
  assert r.valid?(:special_case)
end

# File activemodel/test/cases/validations_test.rb, line 341
def test_validate
  Topic.validate do
    validates_presence_of :title, :author_name
    validates_length_of :content, minimum: 10
  end

  topic = Topic.new
  assert_empty topic.errors

  topic.validate
  assert_not_empty topic.errors
end

# File activemodel/test/cases/validations_test.rb, line 144
def test_validate_block
  Topic.validate { errors.add("title", "will never be valid") }
  t = Topic.new("title" => "Title", "content" => "whatever")
  assert t.invalid?
  assert t.errors[:title].any?
  assert_equal ["will never be valid"], t.errors["title"]
end

# File activemodel/test/cases/validations_test.rb, line 152
def test_validate_block_with_params
  Topic.validate { |topic| topic.errors.add("title", "will never be valid") }
  t = Topic.new("title" => "Title", "content" => "whatever")
  assert t.invalid?
  assert t.errors[:title].any?
  assert_equal ["will never be valid"], t.errors["title"]
end

# File activerecord/test/cases/validations_test.rb, line 81
def test_validate_with_bang
  assert_raise(ActiveRecord::RecordInvalid) do
    WrongReply.new.validate!
  end
end

# File activerecord/test/cases/validations_test.rb, line 87
def test_validate_with_bang_and_context
  assert_raise(ActiveRecord::RecordInvalid) do
    WrongReply.new.validate!(:special_case)
  end
  r = WrongReply.new(:title => "Valid title", :author_name => "secret", :content => "Good")
  assert r.validate!(:special_case)
end

# File activerecord/test/cases/validations_test.rb, line 138
def test_validates_acceptance_of_as_database_column
  Topic.validates_acceptance_of(:approved)
  topic = Topic.create("approved" => true)
  assert topic["approved"]
end

# File activerecord/test/cases/validations_test.rb, line 123
def test_validates_acceptance_of_with_non_existent_table
  Object.const_set :IncorporealModel, Class.new(ActiveRecord::Base)

  assert_nothing_raised ActiveRecord::StatementInvalid do
    IncorporealModel.validates_acceptance_of(:incorporeal_column)
  end
end

# File activemodel/test/cases/validations_test.rb, line 116
def test_validates_each
  hits = 0
  Topic.validates_each(:title, :content, [:title, :content]) do |record, attr|
    record.errors.add attr, 'gotcha'
    hits += 1
  end
  t = Topic.new("title" => "valid", "content" => "whatever")
  assert t.invalid?
  assert_equal 4, hits
  assert_equal %w(gotcha gotcha), t.errors[:title]
  assert_equal %w(gotcha gotcha), t.errors[:content]
end

# File activemodel/test/cases/validations_test.rb, line 129
def test_validates_each_custom_reader
  hits = 0
  CustomReader.validates_each(:title, :content, [:title, :content]) do |record, attr|
    record.errors.add attr, 'gotcha'
    hits += 1
  end
  t = CustomReader.new("title" => "valid", "content" => "whatever")
  assert t.invalid?
  assert_equal 4, hits
  assert_equal %w(gotcha gotcha), t.errors[:title]
  assert_equal %w(gotcha gotcha), t.errors[:content]
ensure
  CustomReader.clear_validators!
end

# File activemodel/test/cases/validations_test.rb, line 387
def test_validates_with_bang
  Topic.validates! :title, presence: true
  assert_raises ActiveModel::StrictValidationFailed do
    Topic.new.valid?
  end
end

# File activemodel/test/cases/validations_test.rb, line 394
def test_validates_with_false_hash_value
  Topic.validates :title, presence: false
  assert Topic.new.valid?
end

# File activemodel/test/cases/validations_test.rb, line 228
def test_validation_order
  Topic.validates_presence_of :title
  Topic.validates_length_of :title, minimum: 2

  t = Topic.new("title" => "")
  assert t.invalid?
  assert_equal "can't be blank", t.errors["title"].first
  Topic.validates_presence_of :title, :author_name
  Topic.validate {errors.add('author_email_address', 'will never be valid')}
  Topic.validates_length_of :title, :content, minimum: 2

  t = Topic.new title: ''
  assert t.invalid?

  assert_equal :title, key = t.errors.keys[0]
  assert_equal "can't be blank", t.errors[key][0]
  assert_equal 'is too short (minimum is 2 characters)', t.errors[key][1]
  assert_equal :author_name, key = t.errors.keys[1]
  assert_equal "can't be blank", t.errors[key][0]
  assert_equal :author_email_address, key = t.errors.keys[2]
  assert_equal 'will never be valid', t.errors[key][0]
  assert_equal :content, key = t.errors.keys[3]
  assert_equal 'is too short (minimum is 2 characters)', t.errors[key][0]
end

# File activemodel/test/cases/validations_test.rb, line 253
def test_validation_with_if_and_on
  Topic.validates_presence_of :title, if: Proc.new{|x| x.author_name = "bad"; true }, on: :update

  t = Topic.new(title: "")

  # If block should not fire
  assert t.valid?
  assert t.author_name.nil?

  # If block should fire
  assert t.invalid?(:update)
  assert t.author_name == "bad"
end

# File activemodel/test/cases/validations_test.rb, line 278
def test_validation_with_message_as_proc
  Topic.validates_presence_of(:title, message: proc { "no blanks here".upcase })

  t = Topic.new
  assert t.invalid?
  assert_equal ["NO BLANKS HERE"], t.errors[:title]
end

# File activemodel/test/cases/validations_test.rb, line 327
def test_validations_on_the_instance_level
  Topic.validates :title, :author_name, presence: true
  Topic.validates :content, length: { minimum: 10 }

  topic = Topic.new
  assert topic.invalid?
  assert_equal 3, topic.errors.size

  topic.title = 'Some Title'
  topic.author_name = 'Some Author'
  topic.content = 'Some Content Whose Length is more than 10.'
  assert topic.valid?
end

# File activerecord/test/cases/validations_test.rb, line 144
def test_validators
  assert_equal 1, Parrot.validators.size
  assert_equal 1, Company.validators.size
  assert_equal 1, Parrot.validators_on(:name).size
  assert_equal 1, Company.validators_on(:name).size
end

# File activemodel/test/cases/validations_test.rb, line 187
def validator_a
  @call_sequence << :a
end

# File activemodel/test/cases/validations_test.rb, line 191
def validator_b
  @call_sequence << :b
end

# File activemodel/test/cases/validations_test.rb, line 195
def validator_c
  @call_sequence << :c
end