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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
ruby_version_is "1.9" do
describe "UnboundMethod#source_location" do
before(:each) do
@method = UnboundMethodSpecs::SourceLocation.method(:location).unbind
end
it "sets the first value to the path of the file in which the method was defined" do
file = @method.source_location.first
file.should be_an_instance_of(String)
file.should == File.dirname(__FILE__) + '/fixtures/classes.rb'
end
it "sets the last value to a Fixnum representing the line on which the method was defined" do
line = @method.source_location.last
line.should be_an_instance_of(Fixnum)
line.should == 5
end
it "returns the last place the method was defined" do
UnboundMethodSpecs::SourceLocation.method(:redefined).unbind.source_location.last.should == 13
end
it "returns the location of the original method even if it was aliased" do
UnboundMethodSpecs::SourceLocation.instance_method(:aka).source_location.last.should == 17
end
it "works for define_method methods" do
line = nil
cls = Class.new do
line = __LINE__ + 1
define_method(:foo) { }
end
method = cls.instance_method(:foo)
method.source_location[0].should =~ /#{__FILE__}/
method.source_location[1].should == line
end
it "works for define_singleton_method methods" do
line = nil
cls = Class.new do
line = __LINE__ + 1
define_singleton_method(:foo) { }
end
method = cls.method(:foo)
method.source_location[0].should =~ /#{__FILE__}/
method.source_location[1].should == line
end
end
end
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