class Shoulda::Matchers::ActiveModel::NumericalityMatchers::ComparisonMatcher
@private
Constants
- ERROR_MESSAGES
Public Class Methods
new(numericality_matcher, value, operator)
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Calls superclass method
# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 38 def initialize(numericality_matcher, value, operator) super(nil) unless numericality_matcher.respond_to? :diff_to_compare raise ArgumentError, 'numericality_matcher is invalid' end @numericality_matcher = numericality_matcher @value = value @operator = operator @message = ERROR_MESSAGES[operator][:label] end
Public Instance Methods
comparison_description()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 82 def comparison_description "#{comparison_expectation} #{@value}" end
expects_custom_validation_message?()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 73 def expects_custom_validation_message? @expects_custom_validation_message end
for(attribute)
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 62 def for(attribute) @attribute = attribute self end
matches?(subject)
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 77 def matches?(subject) @subject = subject submatchers.matches?(subject) end
simple_description()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 50 def simple_description description = '' if expects_strict? description << ' strictly' end description + "disallow :#{attribute} from being a number that is not " + "#{comparison_expectation} #{@value}" end
submatchers()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 86 def submatchers @_submatchers ||= NumericalityMatchers::Submatchers.new(build_submatchers) end
with_message(message)
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 67 def with_message(message) @expects_custom_validation_message = true @message = message self end
Private Instance Methods
assertions()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 114 def assertions ERROR_MESSAGES[@operator][:assertions] end
build_submatchers()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 92 def build_submatchers comparison_combos.map do |diff, submatcher_method_name| matcher = __send__(submatcher_method_name, diff, nil) matcher.with_message(@message, values: { count: @value }) matcher end end
comparison_combos()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 100 def comparison_combos diffs_to_compare.zip(submatcher_method_names) end
comparison_expectation()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 129 def comparison_expectation ERROR_MESSAGES[@operator][:label].to_s.tr('_', ' ') end
diffs_to_compare()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 118 def diffs_to_compare diff_to_compare = @numericality_matcher.diff_to_compare values = [-1, 0, 1].map { |sign| @value + (diff_to_compare * sign) } if @numericality_matcher.given_numeric_column? values else values.map(&:to_s) end end
submatcher_method_names()
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# File lib/shoulda/matchers/active_model/numericality_matchers/comparison_matcher.rb, line 104 def submatcher_method_names assertions.map do |value| if value :allow_value_matcher else :disallow_value_matcher end end end