/usr/lib/ruby/vendor_ruby/shoulda/matchers/active_record/allow_value_matcher.rb is in ruby-shoulda-matchers 1.0.0~beta2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | module Shoulda # :nodoc:
module Matchers
module ActiveRecord # :nodoc:
# Ensures that the attribute can be set to the given value.
#
# Options:
# * <tt>with_message</tt> - value the test expects to find in
# <tt>errors.on(:attribute)</tt>. Regexp or string. If omitted,
# the test looks for any errors in <tt>errors.on(:attribute)</tt>.
#
# Example:
# it { should_not allow_value('bad').for(:isbn) }
# it { should allow_value("isbn 1 2345 6789 0").for(:isbn) }
#
def allow_value(value)
AllowValueMatcher.new(value)
end
class AllowValueMatcher # :nodoc:
include Helpers
def initialize(value)
@value = value
end
def for(attribute)
@attribute = attribute
self
end
def with_message(message)
@expected_message = message if message
self
end
def matches?(instance)
@instance = instance
if Symbol === @expected_message
@expected_message = default_error_message(@expected_message)
end
@instance.send("#{@attribute}=", @value)
!errors_match?
end
def failure_message
"Did not expect #{expectation}, got error: #{@matched_error}"
end
def negative_failure_message
"Expected #{expectation}, got #{error_description}"
end
def description
"allow #{@attribute} to be set to #{@value.inspect}"
end
private
def errors_match?
@instance.valid?
@errors = errors_for_attribute(@instance, @attribute)
@errors = [@errors] unless @errors.is_a?(Array)
@expected_message ? (errors_match_regexp? || errors_match_string?) : (@errors.compact.any?)
end
def errors_for_attribute(instance, attribute)
if instance.errors.respond_to?(:[])
instance.errors[attribute]
else
instance.errors.on(attribute)
end
end
def errors_match_regexp?
if Regexp === @expected_message
@matched_error = @errors.detect { |e| e =~ @expected_message }
!@matched_error.nil?
else
false
end
end
def errors_match_string?
if @errors.include?(@expected_message)
@matched_error = @expected_message
true
else
false
end
end
def expectation
"errors " <<
(@expected_message ? "to include #{@expected_message.inspect} " : "") <<
"when #{@attribute} is set to #{@value.inspect}"
end
def error_description
if @instance.errors.empty?
"no errors"
else
"errors: #{pretty_error_messages(@instance)}"
end
end
end
end
end
end
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