gistfile1.txt

require 'spec_helper'

class ::ParentDoc
   include MongoMapper::Document
   many :embedded_docs
   many :child_docs
   key :name, String
 end
 
 class ::EmbeddedDoc
   include MongoMapper::EmbeddedDocument
   key :name, String
 end
 
 class ::ChildDoc
   include MongoMapper::Document
   key :name, String
 end

describe "mongo mapper defaulting of embeded documents" do
  before do
    ParentDoc.collection.drop
    Movie.collection.drop
  end
  
  
  it "defaults the list to empty if the key doesn't exist" do
    parent = ParentDoc.new(:name => "The Parent")
    parent.save!
    parent.embedded_docs.should == []
  end
  
  describe "mongo mapper has problems if the key exists" do
    context "with an embedded document proxy " do
      it "blows up" do
        ParentDoc.collection.insert("name" => "Nully", "embedded_docs" => nil)
        lambda {ParentDoc.find_by_name("Nully") }.should raise_error # current (correct?) behavior...
      end
    end
  
    context "with a non-embedded document proxy" do
      it "blows up" do
        ParentDoc.collection.insert("name" => "Nully", "child_docs" => nil)
        lambda { ParentDoc.find_by_name("Nully") }.should raise_error # current (correct?) behavior
      end
    end
  end
end