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# File 'lib/rspec_rails_matchers/validations/numericality_of.rb', line 4
def validate_numericality_of( attribute, options = {} )
Rspec::Matchers::Matcher.new :validate_numericality_of, attribute do |_attr_|
match do |model|
invalid_on_non_numeric?(model, _attr_) &&
(options[:allow_blank] == true ?
invalid_on_blank?(model, _attr_) : true
)
end
failure_message_for_should do |model|
RspecRailsMatchers::Message.error(
:expected =>
[ "%s to validate numericality of %s, %s", model, _attr_, options ]
)
end
def invalid_on_non_numeric?( model, attr )
model.send("#{attr}=", 'abcd')
model.invalid? &&
model.errors[attr].include?(
I18n::t('errors.messages.not_a_number')
)
end
def invalid_on_blank?( model, attr )
model.send("#{attr}=", nil)
model.valid?
!model.errors[attr].include?(
I18n::t('errors.messages.not_a_number')
)
end
end
end
|