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Contents
# encoding: utf-8 require 'spec_helper' describe 'Joining and wrapping relations' do let(:env) { Environment.setup(test: 'memory://test') do schema do base_relation :users do repository :test attribute :user_id, Integer attribute :name, String key :id end base_relation :tasks do repository :test attribute :id, Integer attribute :user_id, Integer attribute :title, String key :id end end mapping do relation(:users) do model User map :user_id, :name end relation(:tasks) do model Task map :id, :user_id, :title end end end } before do User = mock_model(:user_id, :name) Task = mock_model(:id, :user_id, :title, :user) env.schema[:users].insert([[2, 'Jane']]) env.schema[:tasks].insert([[1, 2, 'Task 1']]) end after do Object.send(:remove_const, :User) if defined?(User) Object.send(:remove_const, :Task) if defined?(Task) end subject(:mapper) { env[:tasks].mapper.wrap(:user => env[:users].mapper) } specify 'loading a task with wrapped user' do loaded_task = env[:tasks].join(env[:users]).wrap(:user => env[:users]).project([:id, :title, :user]).one tuple = { :id => 1, :user_id => 2, :title => 'Task 1', :user => { :user_id => 2, :name => 'Jane' } } user = User.new(tuple[:user]) task = Task.new(:id => tuple[:id], :title => tuple[:title], :user => user) expect(loaded_task).to eql(task) end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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rom-0.2.0 | spec/integration/join_and_wrap_spec.rb |