require 'spec_helper'

describe BrickLayer::Route do
  before(:each) do
    BrickLayer::Route.destroy_all
    @root = BrickLayer::Route.create(:slug => "")
  end
    
  it "should allow the creation of a route" do
    route = @root.children.create(:slug => "test1")
    route.should be_valid
  end
  
  it "should not allow a route with the same slug to be entered on the same parent" do
    route1 = @root.children.create(:slug => "route1")
    route2 = route1.children.create(:slug => "route2")

    route2_again = route1.children.create(:slug => "route2")
    route2_again.should_not be_valid
    
    route3             = route2.children.create(:slug => "route3")
    route2_again_valid = route3.children.create(:slug => "route2")
    route2_again_valid.should be_valid
  end
  
  it "it should give it's full path in this/path/format" do
    route1 = @root.children.create(:slug => "route1")
    route2 = route1.children.create(:slug => "route2")
    route3 = route2.children.create(:slug => "route3")
    
    route3.full_path.should == "/route1/route2/route3"
  end
  
  it "should allow you to change it's parent" do
    route1 = @root.children.create(:slug => "route1")
    route2 = route1.children.create(:slug => "route2")    
    route3 = route2.children.create(:slug => "route3")
    
    route3.full_path.should == "/route1/route2/route3"
    route3.change_parent_to(route1)
    route3.save
    route3.full_path.should == "/route1/route3"
    
    route2.full_path.should == "/route1/route2"
    route2.change_parent_to(route3)
    route2.save
    route2.full_path.should == "/route1/route3/route2"
  end
  
  it "should remove children routes if they exist" do
    route1 = @root.children.create(:slug => "route1")
    route2 = route1.children.create(:slug => "route2")    
    route3 = route2.children.create(:slug => "route3")
    
    lambda { BrickLayer::Route.find(route3.id) }.should_not raise_error
    route2.destroy
    lambda { BrickLayer::Route.find(route3.id) }.should raise_error(Mongoid::Errors::DocumentNotFound)
  end
  
  it "should properly display cached path" do
    route1 = @root.children.create(:slug => "route1")
    route2 = route1.children.create(:slug => "route2")    
    route3 = route2.children.create(:slug => "route3")
    
    route3.set_full_path_cache.should == "/route1/route2/route3"
    route3.change_parent_to(route1)
    route3.save
    route3.set_full_path_cache.should == "/route1/route3"
    
    route2.set_full_path_cache.should == "/route1/route2"
    route2.change_parent_to(route3)
    route2.save
    route2.set_full_path_cache.should == "/route1/route3/route2"
  end
    
end