Object
# File lib/rspec/matchers/built_in/throw_symbol.rb, line 63 def description "throw #{expected}" end
# File lib/rspec/matchers/built_in/throw_symbol.rb, line 55 def failure_message_for_should "expected #{expected} to be thrown, got #{caught}" end
# File lib/rspec/matchers/built_in/throw_symbol.rb, line 59 def failure_message_for_should_not "expected #{expected('no Symbol')}#{' not' if @expected_symbol} to be thrown, got #{caught}" end
# File lib/rspec/matchers/built_in/throw_symbol.rb, line 11 def matches?(given_proc) begin if @expected_symbol.nil? given_proc.call else @caught_arg = catch :proc_did_not_throw_anything do catch @expected_symbol do given_proc.call throw :proc_did_not_throw_anything, :nothing_thrown end end if @caught_arg == :nothing_thrown @caught_arg = nil else @caught_symbol = @expected_symbol end end # Ruby 1.8 uses NameError with `symbol' # Ruby 1.9 uses ArgumentError with :symbol rescue NameError, ArgumentError => e unless e.message =~ /uncaught throw (`|\:)([a-zA-Z0-9_]*)(')?/ other_exception = e raise end @caught_symbol = $2.to_sym rescue => other_exception raise ensure unless other_exception if @expected_symbol.nil? return !@caught_symbol.nil? else if @expected_arg.nil? return @caught_symbol == @expected_symbol else return (@caught_symbol == @expected_symbol) & (@caught_arg == @expected_arg) end end end end end
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