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require 'pathname'
require Pathname(__FILE__).dirname.expand_path + 'spec_helper'
describe DataMapper::IdentityMaps do
class Name
include DataMapper::Resource
property :id, Serial
property :name, String
end
DataMapper.auto_migrate!
class App
def initialize(status = 200, headers = "", response = "", &block)
@status, @headers, @response, @block = status, headers, response, block
end
def call(env)
@block.call
[@status, @headers, @response]
end
end
after :each do
Name.all.destroy!
end
it 'should collect resources loaded from the datasource' do
app = App.new do
Name.create(:name => 'first')
repository.identity_map(Name).size.should == 1
Name.create(:name => 'second')
repository.identity_map(Name).size.should == 2
Name.create(:name => 'third')
repository.identity_map(Name).size.should == 3
end
DataMapper::IdentityMaps.new(app).call(nil)
Name.all.size.should == 3
repository.identity_map(Name).size.should == 0
end
end
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