Sha256: d29506c7a0037df3e2671c02ea6d6e5e35f08fd64d118629a2f64d74a43d15f2
Contents?: true
Size: 1.48 KB
Versions: 27
Compression:
Stored size: 1.48 KB
Contents
require 'checks/base_check'
#Reports any calls to +validates_format_of+ which do not use +\A+ and +\z+
#as anchors in the given regular expression.
#
#For example:
#
# #Allows anything after new line
# validates_format_of :user_name, :with => /^\w+$/
class CheckValidationRegex < BaseCheck
Checks.add self
WITH = Sexp.new(:lit, :with)
def run_check
tracker.models.each do |name, model|
@current_model = name
format_validations = model[:options][:validates_format_of]
if format_validations
format_validations.each do |v|
process_validator v
end
end
end
end
#Check validates_format_of
def process_validator validator
hash_iterate(validator[-1]) do |key, value|
if key == WITH
check_regex value, validator
end
end
end
#Issue warning if the regular expression does not use
#+\A+ and +\z+
def check_regex value, validator
return unless regexp? value
regex = value[1].inspect
if regex =~ /[^\A].*[^\z]\/(m|i|x|n|e|u|s|o)*\z/
warn :model => @current_model,
:warning_type => "Format Validation",
:message => "Insufficient validation for '#{get_name validator}' using #{value[1].inspect}. Use \\A and \\z as anchors",
:line => value.line,
:confidence => CONFIDENCE[:high]
end
end
#Get the name of the attribute being validated.
def get_name validator
name = validator[1]
if sexp? name
name[1]
else
name
end
end
end
Version data entries
27 entries across 27 versions & 2 rubygems