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Contents
module Shoulda
module Matchers
module ActiveModel
class ValidationMatcher
# @private
class BuildDescription
def self.call(matcher, main_description)
new(matcher, main_description).call
end
def initialize(matcher, main_description)
@matcher = matcher
@main_description = main_description
end
def call
if description_clauses_for_qualifiers.any?
"#{main_description}#{clause_for_allow_blank_or_nil},"\
" #{description_clauses_for_qualifiers.to_sentence}"
else
main_description + clause_for_allow_blank_or_nil
end
end
protected
attr_reader :matcher, :main_description
private
def clause_for_allow_blank_or_nil
if matcher.try(:expects_to_allow_blank?)
' as long as it is not blank'
elsif matcher.try(:expects_to_allow_nil?)
' as long as it is not nil'
else
''
end
end
def description_clauses_for_qualifiers
description_clauses = []
if matcher.try(:expects_strict?)
description_clauses <<
if matcher.try(:expects_custom_validation_message?)
'raising a validation exception with a custom message on failure'
else
'raising a validation exception on failure'
end
elsif matcher.try(:expects_custom_validation_message?)
description_clauses <<
'producing a custom validation error on failure'
end
description_clauses
end
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems