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Contents
require File.dirname(__FILE__) + '/../../spec_helper'
describe "Pancake::Stack inheritance" do
describe "inheritance hooks" do
before(:all) do
$on_inherit_blocks = Pancake::Stack.on_inherit.dup
end
after(:all) do
Pancake::Stack.on_inherit.clear
$on_inherit_blocks.each do |blk|
Pancake::Stack.on_inherit(&blk)
end
end
before(:each) do
$collector = []
clear_constants(:FooStack)
Pancake::Stack.on_inherit.clear
end
after(:each) do
clear_constants(:FooStack)
end
it "should be able to add inheritance hooks" do
Pancake::Stack.on_inherit do |base, parent|
$collector << base
end
class ::FooStack < Pancake::Stack; end
$collector.should == [FooStack]
end
it "should be able to add multiple inheritance hooks" do
Pancake::Stack.on_inherit{|b,p| $collector << b}
Pancake::Stack.on_inherit{|b,p| $collector << :foo}
class ::FooStack < Pancake::Stack
end
$collector.should == [FooStack, :foo]
end
end
describe "Inheriting Stacks" do
before(:all) do
clear_constants(:FooStack, :BarStack)
end
before(:each) do
class ::FooStack < Pancake::Stack; end
end
after(:each) do
clear_constants(:FooStack, :BarStack)
end
describe "configuration" do
it "should inherit the configuration with a stack" do
class ::BarStack < ::FooStack; end
BarStack::Configuration.should inherit_from(FooStack::Configuration)
end
end
end
end
Version data entries
19 entries across 19 versions & 2 rubygems