class RSpec::Mocks::ErrorGenerator
@private
Attributes
opts[W]
Public Class Methods
new(target, name, options={})
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# File lib/rspec/mocks/error_generator.rb, line 7 def initialize(target, name, options={}) @declared_as = options[:__declared_as] || 'Mock' @target = target @name = name end
raise_double_negation_error(wrapped_expression)
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# File lib/rspec/mocks/error_generator.rb, line 119 def self.raise_double_negation_error(wrapped_expression) raise "Isn't life confusing enough? You've already set a " + "negative message expectation and now you are trying to " + "negate it again with `never`. What does an expression like " + "`#{wrapped_expression}.not_to receive(:msg).never` even mean?" end
Public Instance Methods
describe_expectation(message, expected_received_count, actual_received_count, *args)
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@private
# File lib/rspec/mocks/error_generator.rb, line 77 def describe_expectation(message, expected_received_count, actual_received_count, *args) "have received #{message}#{format_args(*args)} #{count_message(expected_received_count)}" end
expected_part_of_expectation_error(expected_received_count, expectation_count_type, argument_list_matcher)
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@private
# File lib/rspec/mocks/error_generator.rb, line 58 def expected_part_of_expectation_error(expected_received_count, expectation_count_type, argument_list_matcher) "expected: #{count_message(expected_received_count, expectation_count_type)}" + method_call_args_description(argument_list_matcher.expected_args) end
method_call_args_description(args)
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@private
# File lib/rspec/mocks/error_generator.rb, line 64 def method_call_args_description(args) if args.first.is_a?(ArgumentMatchers::AnyArgsMatcher) " with any arguments" elsif args.first.is_a?(ArgumentMatchers::NoArgsMatcher) " with no arguments" elsif args.length > 0 " with arguments: #{args.inspect.gsub(/\A\[(.+)\]\z/, '(\1)')}" else "" end end
opts()
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@private
# File lib/rspec/mocks/error_generator.rb, line 14 def opts @opts ||= {} end
raise_block_failed_error(message, detail)
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@private
# File lib/rspec/mocks/error_generator.rb, line 87 def raise_block_failed_error(message, detail) __raise "#{intro} received :#{message} but passed block failed with: #{detail}" end
raise_expectation_error(message, expected_received_count, argument_list_matcher, actual_received_count, expectation_count_type, *args)
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@private
# File lib/rspec/mocks/error_generator.rb, line 45 def raise_expectation_error(message, expected_received_count, argument_list_matcher, actual_received_count, expectation_count_type, *args) expected_part = expected_part_of_expectation_error(expected_received_count, expectation_count_type, argument_list_matcher) received_part = received_part_of_expectation_error(actual_received_count, *args) __raise "(#{intro}).#{message}#{format_args(*args)}\n #{expected_part}\n #{received_part}" end
raise_expectation_on_mocked_method(method)
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@private
# File lib/rspec/mocks/error_generator.rb, line 114 def raise_expectation_on_mocked_method(method) __raise "#{intro} expected to have received #{method}, but that " + "method has been mocked instead of stubbed." end
raise_expectation_on_unstubbed_method(method)
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@private
# File lib/rspec/mocks/error_generator.rb, line 108 def raise_expectation_on_unstubbed_method(method) __raise "#{intro} expected to have received #{method}, but that " + "method has not been stubbed." end
raise_missing_block_error(args_to_yield)
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@private
# File lib/rspec/mocks/error_generator.rb, line 92 def raise_missing_block_error(args_to_yield) __raise "#{intro} asked to yield |#{arg_list(*args_to_yield)}| but no block was passed" end
raise_missing_default_stub_error(expectation, *args)
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@private
# File lib/rspec/mocks/error_generator.rb, line 31 def raise_missing_default_stub_error(expectation, *args) expected_args = format_args(*expectation.expected_args) actual_args = format_received_args(*args) __raise "#{intro} received #{expectation.message.inspect} with unexpected arguments\n expected: #{expected_args}\n got: #{actual_args}\n Please stub a default value first if message might be received with other args as well. \n" end
raise_only_valid_on_a_partial_mock(method)
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@private
# File lib/rspec/mocks/error_generator.rb, line 102 def raise_only_valid_on_a_partial_mock(method) __raise "#{intro} is a pure mock object. `#{method}` is only " + "available on a partial mock object." end
raise_out_of_order_error(message)
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@private
# File lib/rspec/mocks/error_generator.rb, line 82 def raise_out_of_order_error(message) __raise "#{intro} received :#{message} out of order" end
raise_similar_message_args_error(expectation, *args_for_multiple_calls)
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@private
# File lib/rspec/mocks/error_generator.rb, line 38 def raise_similar_message_args_error(expectation, *args_for_multiple_calls) expected_args = format_args(*expectation.expected_args) actual_args = args_for_multiple_calls.collect {|a| format_received_args(*a)}.join(", ") __raise "#{intro} received #{expectation.message.inspect} with unexpected arguments\n expected: #{expected_args}\n got: #{actual_args}" end
raise_unexpected_message_args_error(expectation, *args)
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@private
# File lib/rspec/mocks/error_generator.rb, line 24 def raise_unexpected_message_args_error(expectation, *args) expected_args = format_args(*expectation.expected_args) actual_args = format_received_args(*args) __raise "#{intro} received #{expectation.message.inspect} with unexpected arguments\n expected: #{expected_args}\n got: #{actual_args}" end
raise_unexpected_message_error(message, *args)
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@private
# File lib/rspec/mocks/error_generator.rb, line 19 def raise_unexpected_message_error(message, *args) __raise "#{intro} received unexpected message :#{message}#{arg_message(*args)}" end
raise_wrong_arity_error(args_to_yield, arity)
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@private
# File lib/rspec/mocks/error_generator.rb, line 97 def raise_wrong_arity_error(args_to_yield, arity) __raise "#{intro} yielded |#{arg_list(*args_to_yield)}| to block with arity of #{arity}" end
received_part_of_expectation_error(actual_received_count, *args)
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@private
# File lib/rspec/mocks/error_generator.rb, line 52 def received_part_of_expectation_error(actual_received_count, *args) "received: #{count_message(actual_received_count)}" + method_call_args_description(args) end
Private Instance Methods
__raise(message)
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# File lib/rspec/mocks/error_generator.rb, line 142 def __raise(message) message = opts[:message] unless opts[:message].nil? Kernel::raise(RSpec::Mocks::MockExpectationError, message) end
arg_list(*args)
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# File lib/rspec/mocks/error_generator.rb, line 155 def arg_list(*args) args.collect {|arg| arg.respond_to?(:description) ? arg.description : arg.inspect}.join(", ") end
arg_message(*args)
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# File lib/rspec/mocks/error_generator.rb, line 147 def arg_message(*args) " with " + format_args(*args) end
count_message(count, expectation_count_type=nil)
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# File lib/rspec/mocks/error_generator.rb, line 167 def count_message(count, expectation_count_type=nil) return "at least #{pretty_print(count.abs)}" if count < 0 || expectation_count_type == :at_least return "at most #{pretty_print(count)}" if expectation_count_type == :at_most return pretty_print(count) end
format_args(*args)
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# File lib/rspec/mocks/error_generator.rb, line 151 def format_args(*args) args.empty? ? "(no args)" : "(" + arg_list(*args) + ")" end
format_received_args(*args)
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# File lib/rspec/mocks/error_generator.rb, line 159 def format_received_args(*args) args.empty? ? "(no args)" : "(" + received_arg_list(*args) + ")" end
intro()
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# File lib/rspec/mocks/error_generator.rb, line 128 def intro if @name "#{@declared_as} #{@name.inspect}" elsif TestDouble === @target @declared_as elsif Class === @target "<#{@target.inspect} (class)>" elsif @target @target else "nil" end end
pretty_print(count)
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# File lib/rspec/mocks/error_generator.rb, line 173 def pretty_print(count) "#{count} time#{count == 1 ? '' : 's'}" end
received_arg_list(*args)
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# File lib/rspec/mocks/error_generator.rb, line 163 def received_arg_list(*args) args.collect(&:inspect).join(", ") end