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require_relative '../../spec_helper'
require_relative '../../fixtures/constants'
describe "Module#const_missing" do
it "is called when an undefined constant is referenced via literal form" do
ConstantSpecs::ClassA::CS_CONSTX.should == :CS_CONSTX
end
it "is called when an undefined constant is referenced via #const_get" do
ConstantSpecs::ClassA.const_get(:CS_CONSTX).should == :CS_CONSTX
end
it "raises NameError and includes the name of the value that wasn't found" do
-> {
ConstantSpecs.const_missing("HelloMissing")
}.should raise_error(NameError, /ConstantSpecs::HelloMissing/)
end
it "raises NameError and does not include toplevel Object" do
begin
Object.const_missing("HelloMissing")
rescue NameError => e
e.message.should_not =~ / Object::/
end
end
it "is called regardless of visibility" do
klass = Class.new do
def self.const_missing(name)
"Found:#{name}"
end
private_class_method :const_missing
end
klass::Hello.should == 'Found:Hello'
end
end
|
