# File lib/rspec/matchers/operator_matcher.rb, line 18 def get(klass, operator) klass.ancestors.each { |ancestor| matcher = registry[ancestor] && registry[ancestor][operator] return matcher if matcher } nil end
# File lib/rspec/matchers/operator_matcher.rb, line 28 def initialize(actual) @actual = actual end
# File lib/rspec/matchers/operator_matcher.rb, line 9 def register(klass, operator, matcher) registry[klass] ||= {} registry[klass][operator] = matcher end
# File lib/rspec/matchers/operator_matcher.rb, line 5 def registry @registry ||= {} end
# File lib/rspec/matchers/operator_matcher.rb, line 14 def unregister(klass, operator) registry[klass] && registry[klass].delete(operator) end
# File lib/rspec/matchers/operator_matcher.rb, line 32 def self.use_custom_matcher_or_delegate(operator) define_method(operator) do |expected| if uses_generic_implementation_of?(operator) && matcher = OperatorMatcher.get(@actual.class, operator) @actual.__send__(::RSpec::Matchers.last_should, matcher.new(expected)) else eval_match(@actual, operator, expected) end end negative_operator = operator.sub(/^=/, '!') if negative_operator != operator && respond_to?(negative_operator) define_method(negative_operator) do |expected| opposite_should = ::RSpec::Matchers.last_should == :should ? :should_not : :should raise "RSpec does not support `#{::RSpec::Matchers.last_should} #{negative_operator} expected`. " + "Use `#{opposite_should} #{operator} expected` instead." end end end
# File lib/rspec/matchers/operator_matcher.rb, line 59 def description "#{@operator} #{@expected.inspect}" end
# File lib/rspec/matchers/operator_matcher.rb, line 55 def fail_with_message(message) RSpec::Expectations.fail_with(message, @expected, @actual) end
# File lib/rspec/matchers/operator_matcher.rb, line 85 def eval_match(actual, operator, expected) ::RSpec::Matchers.last_matcher = self @operator, @expected = operator, expected __delegate_operator(actual, operator, expected) end
# File lib/rspec/matchers/operator_matcher.rb, line 66 def uses_generic_implementation_of?(op) Expectations.method_handle_for(@actual, op).owner == ::Kernel rescue NameError false end