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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
69 lines
2 KiB
Ruby
69 lines
2 KiB
Ruby
require File.expand_path('../../../../spec_helper', __FILE__)
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require File.expand_path('../../fixtures/classes', __FILE__)
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describe "Delegator#method" do
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before :each do
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@simple = DelegateSpecs::Simple.new
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@delegate = DelegateSpecs::Delegator.new(@simple)
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end
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it "returns a method object for public methods of the delegate object" do
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m = @delegate.method(:pub)
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m.should be_an_instance_of(Method)
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m.call.should == :foo
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end
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it "raises a NameError for protected methods of the delegate object" do
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lambda {
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-> {
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@delegate.method(:prot)
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}.should complain(/delegator does not forward private method #prot/)
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}.should raise_error(NameError)
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end
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it "raises a NameError for a private methods of the delegate object" do
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lambda {
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-> {
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@delegate.method(:priv)
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}.should complain(/delegator does not forward private method #priv/)
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}.should raise_error(NameError)
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end
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it "returns a method object for public methods of the Delegator class" do
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m = @delegate.method(:extra)
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m.should be_an_instance_of(Method)
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m.call.should == :cheese
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end
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it "returns a method object for protected methods of the Delegator class" do
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m = @delegate.method(:extra_protected)
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m.should be_an_instance_of(Method)
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m.call.should == :baz
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end
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it "returns a method object for private methods of the Delegator class" do
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m = @delegate.method(:extra_private)
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m.should be_an_instance_of(Method)
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m.call.should == :bar
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end
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it "raises a NameError for an invalid method name" do
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lambda {
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@delegate.method(:invalid_and_silly_method_name)
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}.should raise_error(NameError)
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end
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it "returns a method that respond_to_missing?" do
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m = @delegate.method(:pub_too)
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m.should be_an_instance_of(Method)
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m.call.should == :pub_too
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end
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it "raises a NameError if method is no longer valid because object has changed" do
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m = @delegate.method(:pub)
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@delegate.__setobj__([1,2,3])
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lambda {
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m.call
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}.should raise_error(NameError)
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end
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end
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