$LOAD_PATH << File.dirname(__FILE__)
require 'spec_helper'

describe 'A REST adapter' do

  describe 'when updating an existing resource' do
    before do
      @books_xml = <<-XML
      <book>
        <id type='integer'>42</id>
        <title>Starship Troopers</title>
        <author>Robert Heinlein</author>
        <created-at type='datetime'>2008-06-08T17:02:28Z</created-at>
      </book>
      XML
      repository do |repo|
        @repository = repo
        @book = Book.new(:id => 42,
                         :title => 'Starship Troopers',
                         :author => 'Robert Heinlein',
                         :created_at => DateTime.parse('2008-06-08T17:02:28Z'))
        @book.instance_eval { @new_record = false }
        @repository.identity_map(Book)[@book.key] = @book
        @book.title = "Mary Had a Little Lamb"
      end
    end

    it 'should do an HTTP PUT' do
      adapter = @repository.adapter #DataMapper::Repository.adapters[:default]
      adapter.should_receive(:http_put).with('/books/42.xml', @book.to_xml)
      @repository.scope do
        @book.save
      end
    end
  end
end