Object
# File lib/rspec/mocks/message_expectation.rb, line 11 def initialize(error_generator, expectation_ordering, expected_from, sym, method_block, expected_received_count=1, opts={}, &implementation) @error_generator = error_generator @error_generator.opts = opts @expected_from = expected_from @sym = sym @method_block = method_block @return_block = nil @actual_received_count = 0 @expected_received_count = expected_received_count @args_expectation = ArgumentExpectation.new(ArgumentMatchers::AnyArgsMatcher.new) @consecutive = false @exception_to_raise = nil @symbol_to_throw = nil @order_group = expectation_ordering @at_least = nil @at_most = nil @exactly = nil @args_to_yield = [] @failed_fast = nil @args_to_yield_were_cloned = false @return_block = implementation @eval_context = nil end
When you pass an exception class, the MessageExpectation will raise an instance of it, creating it with new. If the exception class initializer requires any parameters, you must pass in an instance and not the class.
# File lib/rspec/mocks/message_expectation.rb, line 77 def and_raise(exception=Exception) @exception_to_raise = exception end
# File lib/rspec/mocks/message_expectation.rb, line 52 def and_return(*values, &return_block) Kernel::raise AmbiguousReturnError unless @method_block.nil? case values.size when 0 then value = nil when 1 then value = values[0] else value = values @consecutive = true @expected_received_count = values.size if !ignoring_args? && @expected_received_count < values.size end @return_block = block_given? ? return_block : lambda { value } end
# File lib/rspec/mocks/message_expectation.rb, line 81 def and_throw(symbol) @symbol_to_throw = symbol end
# File lib/rspec/mocks/message_expectation.rb, line 85 def and_yield(*args, &block) if @args_to_yield_were_cloned @args_to_yield.clear @args_to_yield_were_cloned = false end if block @eval_context = Object.new @eval_context.extend RSpec::Mocks::InstanceExec yield @eval_context end @args_to_yield << args self end
# File lib/rspec/mocks/message_expectation.rb, line 35 def build_child(expected_from, method_block, expected_received_count, opts={}) child = clone child.expected_from = expected_from child.method_block = method_block child.expected_received_count = expected_received_count child.clear_actual_received_count! new_gen = error_generator.clone new_gen.opts = opts child.error_generator = new_gen child.clone_args_to_yield(*@args_to_yield) child end
# File lib/rspec/mocks/message_expectation.rb, line 138 def called_max_times? @expected_received_count != :any && @expected_received_count > 0 && @actual_received_count >= @expected_received_count end
# File lib/rspec/mocks/message_expectation.rb, line 48 def expected_args @args_expectation.args end
# File lib/rspec/mocks/message_expectation.rb, line 105 def invoke(*args, &block) if @expected_received_count == 0 @failed_fast = true @actual_received_count += 1 @error_generator.raise_expectation_error(@sym, @expected_received_count, @actual_received_count, *args) end @order_group.handle_order_constraint self begin Kernel::raise @exception_to_raise unless @exception_to_raise.nil? Kernel::throw @symbol_to_throw unless @symbol_to_throw.nil? default_return_val = if !@method_block.nil? invoke_method_block(*args, &block) elsif !@args_to_yield.empty? || @eval_context invoke_with_yield(&block) else nil end if @consecutive invoke_consecutive_return_block(*args, &block) elsif @return_block invoke_return_block(*args, &block) else default_return_val end ensure @actual_received_count += 1 end end
# File lib/rspec/mocks/message_expectation.rb, line 189 def clone_args_to_yield(*args) @args_to_yield = args.clone @args_to_yield_were_cloned = true end
# File lib/rspec/mocks/message_expectation.rb, line 167 def eval_block(*args, &block) if @eval_context @eval_context.instance_exec(*args, &block) else block.call(*args) end end
# File lib/rspec/mocks/message_expectation.rb, line 194 def failed_fast? @failed_fast end
# File lib/rspec/mocks/message_expectation.rb, line 175 def invoke_consecutive_return_block(*args, &block) value = invoke_return_block(*args, &block) index = [@actual_received_count, value.size-1].min value[index] end
# File lib/rspec/mocks/message_expectation.rb, line 145 def invoke_method_block(*args, &block) begin @method_block.call(*args, &block) rescue => detail @error_generator.raise_block_failed_error(@sym, detail.message) end end
# File lib/rspec/mocks/message_expectation.rb, line 181 def invoke_return_block(*args, &block) args << block unless block.nil? # Ruby 1.9 - when we set @return_block to return values # regardless of arguments, any arguments will result in # a "wrong number of arguments" error @return_block.arity == 0 ? @return_block.call : @return_block.call(*args) end
# File lib/rspec/mocks/message_expectation.rb, line 153 def invoke_with_yield(&block) if block.nil? @error_generator.raise_missing_block_error @args_to_yield end value = nil @args_to_yield.each do |args_to_yield_this_time| if block.arity > -1 && args_to_yield_this_time.length != block.arity @error_generator.raise_wrong_arity_error args_to_yield_this_time, block.arity end value = eval_block(*args_to_yield_this_time, &block) end value end
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