diff options
Diffstat (limited to 'activemodel/test/cases/validations/numericality_validation_test.rb')
-rw-r--r-- | activemodel/test/cases/validations/numericality_validation_test.rb | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/activemodel/test/cases/validations/numericality_validation_test.rb b/activemodel/test/cases/validations/numericality_validation_test.rb new file mode 100644 index 0000000000..0af6eb69ce --- /dev/null +++ b/activemodel/test/cases/validations/numericality_validation_test.rb @@ -0,0 +1,179 @@ +# encoding: utf-8 +require 'cases/helper' +require 'cases/tests_database' + +require 'models/topic' +require 'models/developer' +require 'models/person' + +class NumericalityValidationTest < ActiveModel::TestCase + include ActiveModel::TestsDatabase + include ActiveModel::ValidationsRepairHelper + + repair_validations(Topic) + + NIL = [nil] + BLANK = ["", " ", " \t \r \n"] + BIGDECIMAL_STRINGS = %w(12345678901234567890.1234567890) # 30 significent digits + 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) + INTEGER_STRINGS = %w(0 +0 -0 10 +10 -10 0090 -090) + FLOATS = [0.0, 10.0, 10.5, -10.5, -0.0001] + FLOAT_STRINGS + INTEGERS = [0, 10, -10] + INTEGER_STRINGS + BIGDECIMAL = BIGDECIMAL_STRINGS.collect! { |bd| BigDecimal.new(bd) } + 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"] + INFINITY = [1.0/0.0] + + def test_default_validates_numericality_of + Topic.validates_numericality_of :approved + invalid!(NIL + BLANK + JUNK) + valid!(FLOATS + INTEGERS + BIGDECIMAL + INFINITY) + end + + def test_validates_numericality_of_with_nil_allowed + Topic.validates_numericality_of :approved, :allow_nil => true + + invalid!(JUNK) + valid!(NIL + BLANK + FLOATS + INTEGERS + BIGDECIMAL + INFINITY) + end + + def test_validates_numericality_of_with_integer_only + Topic.validates_numericality_of :approved, :only_integer => true + + invalid!(NIL + BLANK + JUNK + FLOATS + BIGDECIMAL + INFINITY) + valid!(INTEGERS) + end + + def test_validates_numericality_of_with_integer_only_and_nil_allowed + Topic.validates_numericality_of :approved, :only_integer => true, :allow_nil => true + + invalid!(JUNK + FLOATS + BIGDECIMAL + INFINITY) + valid!(NIL + BLANK + INTEGERS) + end + + def test_validates_numericality_with_greater_than + Topic.validates_numericality_of :approved, :greater_than => 10 + + invalid!([-10, 10], 'must be greater than 10') + valid!([11]) + end + + def test_validates_numericality_with_greater_than_or_equal + Topic.validates_numericality_of :approved, :greater_than_or_equal_to => 10 + + invalid!([-9, 9], 'must be greater than or equal to 10') + valid!([10]) + end + + def test_validates_numericality_with_equal_to + Topic.validates_numericality_of :approved, :equal_to => 10 + + invalid!([-10, 11] + INFINITY, 'must be equal to 10') + valid!([10]) + end + + def test_validates_numericality_with_less_than + Topic.validates_numericality_of :approved, :less_than => 10 + + invalid!([10], 'must be less than 10') + valid!([-9, 9]) + end + + def test_validates_numericality_with_less_than_or_equal_to + Topic.validates_numericality_of :approved, :less_than_or_equal_to => 10 + + invalid!([11], 'must be less than or equal to 10') + valid!([-10, 10]) + end + + def test_validates_numericality_with_odd + Topic.validates_numericality_of :approved, :odd => true + + invalid!([-2, 2], 'must be odd') + valid!([-1, 1]) + end + + def test_validates_numericality_with_even + Topic.validates_numericality_of :approved, :even => true + + invalid!([-1, 1], 'must be even') + valid!([-2, 2]) + end + + def test_validates_numericality_with_greater_than_less_than_and_even + Topic.validates_numericality_of :approved, :greater_than => 1, :less_than => 4, :even => true + + invalid!([1, 3, 4]) + valid!([2]) + end + + def test_validates_numericality_with_numeric_message + Topic.validates_numericality_of :approved, :less_than => 4, :message => "smaller than {{count}}" + topic = Topic.new("title" => "numeric test", "approved" => 10) + + assert !topic.valid? + assert_equal ["smaller than 4"], topic.errors[:approved] + + Topic.validates_numericality_of :approved, :greater_than => 4, :message => "greater than {{count}}" + topic = Topic.new("title" => "numeric test", "approved" => 1) + + assert !topic.valid? + assert_equal ["greater than 4"], topic.errors[:approved] + end + + def test_numericality_with_getter_method + repair_validations(Developer) do + Developer.validates_numericality_of( :salary ) + developer = Developer.new("name" => "michael", "salary" => nil) + developer.instance_eval("def salary; read_attribute('salary') ? read_attribute('salary') : 100000; end") + assert developer.valid? + end + end + + def test_numericality_with_allow_nil_and_getter_method + repair_validations(Developer) do + Developer.validates_numericality_of( :salary, :allow_nil => true) + developer = Developer.new("name" => "michael", "salary" => nil) + developer.instance_eval("def salary; read_attribute('salary') ? read_attribute('salary') : 100000; end") + assert developer.valid? + end + end + + def test_validates_numericality_of_for_ruby_class + repair_validations(Person) do + Person.validates_numericality_of :karma, :allow_nil => false + + p = Person.new + p.karma = "Pix" + assert p.invalid? + + assert_equal ["is not a number"], p.errors[:karma] + + p.karma = "1234" + assert p.valid? + end + end + + private + + def invalid!(values, error = nil) + with_each_topic_approved_value(values) do |topic, value| + assert !topic.valid?, "#{value.inspect} not rejected as a number" + assert topic.errors[:approved].any?, "FAILED for #{value.inspect}" + assert_equal error, topic.errors[:approved].first if error + end + end + + def valid!(values) + with_each_topic_approved_value(values) do |topic, value| + assert topic.valid?, "#{value.inspect} not accepted as a number" + end + end + + def with_each_topic_approved_value(values) + topic = Topic.new(:title => "numeric test", :content => "whatever") + values.each do |value| + topic.approved = value + yield topic, value + end + end +end |