class RSpec::Mocks::InstanceMethodStasher
@private
Public Class Methods
new(klass, method)
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# File lib/rspec/mocks/instance_method_stasher.rb, line 5 def initialize(klass, method) @klass = klass @method = method @method_is_stashed = false end
Public Instance Methods
method_is_stashed?()
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@private
# File lib/rspec/mocks/instance_method_stasher.rb, line 13 def method_is_stashed? @method_is_stashed end
restore()
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@private
# File lib/rspec/mocks/instance_method_stasher.rb, line 81 def restore return unless @method_is_stashed if @klass.__send__(:method_defined?, @method) @klass.__send__(:undef_method, @method) end @klass.__send__(:alias_method, @method, stashed_method_name) @klass.__send__(:remove_method, stashed_method_name) @method_is_stashed = false end
stash()
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@private
# File lib/rspec/mocks/instance_method_stasher.rb, line 18 def stash return if !method_defined_directly_on_klass? || @method_is_stashed @klass.__send__(:alias_method, stashed_method_name, @method) @method_is_stashed = true end
stashed_method_name()
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@private
# File lib/rspec/mocks/instance_method_stasher.rb, line 76 def stashed_method_name "obfuscated_by_rspec_mocks__#{@method}" end
Private Instance Methods
method_defined_directly_on_klass?()
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@private
# File lib/rspec/mocks/instance_method_stasher.rb, line 28 def method_defined_directly_on_klass? method_defined_on_klass? && method_owned_by_klass? end
method_defined_on_klass?(klass = @klass)
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@private
# File lib/rspec/mocks/instance_method_stasher.rb, line 33 def method_defined_on_klass?(klass = @klass) klass.method_defined?(@method) || klass.private_method_defined?(@method) end
method_owned_by_klass?()
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@private
# File lib/rspec/mocks/instance_method_stasher.rb, line 39 def method_owned_by_klass? owner = @klass.instance_method(@method).owner # On Ruby 2.0.0+ the owner of a method on a class which has been # `prepend`ed may actually be an instance, e.g. # `#<MyClass:0x007fbb94e3cd10>`, rather than the expected `MyClass`. owner = owner.class unless owner.is_a? Class # On 1.8 (and some 1.9s -- e.g. rubinius) aliased methods # can report the wrong owner. Example: # class MyClass # class << self # alias alternate_new new # end # end # # MyClass.owner(:alternate_new) returns `Class` on 1.8, # but we need to consider the owner to be `MyClass` because # it is not actually available on `Class` but is on `MyClass`. # Hence, we verify that the owner actually has the method defined. # If the given owner does not have the method defined, we assume # that the method is actually owned by @klass. owner == @klass || !(method_defined_on_klass?(owner)) end