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-rw-r--r--ruby_1_9_3/lib/minitest/mock.rb106
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diff --git a/ruby_1_9_3/lib/minitest/mock.rb b/ruby_1_9_3/lib/minitest/mock.rb
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--- a/ruby_1_9_3/lib/minitest/mock.rb
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-######################################################################
-# This file is imported from the minitest project.
-# DO NOT make modifications in this repo. They _will_ be reverted!
-# File a patch instead and assign it to Ryan Davis.
-######################################################################
-
-class MockExpectationError < StandardError; end
-
-##
-# A simple and clean mock object framework.
-
-module MiniTest
-
- ##
- # All mock objects are an instance of Mock
-
- class Mock
- alias :__respond_to? :respond_to?
-
- skip_methods = %w(object_id respond_to_missing? inspect === to_s)
-
- instance_methods.each do |m|
- undef_method m unless skip_methods.include?(m.to_s) || m =~ /^__/
- end
-
- def initialize # :nodoc:
- @expected_calls = {}
- @actual_calls = Hash.new {|h,k| h[k] = [] }
- end
-
- ##
- # Expect that method +name+ is called, optionally with +args+, and returns
- # +retval+.
- #
- # @mock.expect(:meaning_of_life, 42)
- # @mock.meaning_of_life # => 42
- #
- # @mock.expect(:do_something_with, true, [some_obj, true])
- # @mock.do_something_with(some_obj, true) # => true
- #
- # +args+ is compared to the expected args using case equality (ie, the
- # '===' operator), allowing for less specific expectations.
- #
- # @mock.expect(:uses_any_string, true, [String])
- # @mock.uses_any_string("foo") # => true
- # @mock.verify # => true
- #
- # @mock.expect(:uses_one_string, true, ["foo"]
- # @mock.uses_one_string("bar") # => true
- # @mock.verify # => raises MockExpectationError
-
- def expect(name, retval, args=[])
- @expected_calls[name] = { :retval => retval, :args => args }
- self
- end
-
- ##
- # Verify that all methods were called as expected. Raises
- # +MockExpectationError+ if the mock object was not called as
- # expected.
-
- def verify
- @expected_calls.each_key do |name|
- expected = @expected_calls[name]
- msg1 = "expected #{name}, #{expected.inspect}"
- msg2 = "#{msg1}, got #{@actual_calls[name].inspect}"
-
- raise MockExpectationError, msg2 if
- @actual_calls.has_key? name and
- not @actual_calls[name].include?(expected)
-
- raise MockExpectationError, msg1 unless
- @actual_calls.has_key? name and @actual_calls[name].include?(expected)
- end
- true
- end
-
- def method_missing(sym, *args) # :nodoc:
- expected = @expected_calls[sym]
-
- unless expected then
- raise NoMethodError, "unmocked method %p, expected one of %p" %
- [sym, @expected_calls.keys.sort_by(&:to_s)]
- end
-
- expected_args, retval = expected[:args], expected[:retval]
-
- unless expected_args.size == args.size
- raise ArgumentError, "mocked method %p expects %d arguments, got %d" %
- [sym, expected[:args].size, args.size]
- end
-
- @actual_calls[sym] << {
- :retval => retval,
- :args => expected_args.zip(args).map { |mod, a| mod if mod === a }
- }
-
- retval
- end
-
- def respond_to?(sym) # :nodoc:
- return true if @expected_calls.has_key?(sym)
- return __respond_to?(sym)
- end
- end
-end