Sha256: 2b51940a069d3bae1f591cead3413eeb13bc9e2d04fa67e0cb966a2463ae8f48
Contents?: true
Size: 1.55 KB
Versions: 11
Compression:
Stored size: 1.55 KB
Contents
# -*- coding: utf-8 -*-
require 'spec_helper'
describe Tengine::Core::OptimisticLock do
class Tengine::Core::OptimisticLockTestBox1
include Mongoid::Document
include Tengine::Core::OptimisticLock
set_locking_field :version
field :version, :type => Integer
field :value, :type => String
end
context "update_with_lock" do
before do
@test_box1 = Tengine::Core::OptimisticLockTestBox1.create!(:version => 2, :value => "foo")
end
it "競合がなければ素直に更新する" do
test_box = Tengine::Core::OptimisticLockTestBox1.find(@test_box1.id)
test_box.update_with_lock do
test_box.value += "o"
end
test_box.reload
test_box.value.should == "fooo"
test_box.version.should == 3
end
it "競合しても単純に上書きしたりせず、最新を取得し直して更新する" do
test_box1 = Tengine::Core::OptimisticLockTestBox1.find(@test_box1.id)
test_box2 = Tengine::Core::OptimisticLockTestBox1.find(@test_box1.id)
# test_box1を更新
test_box1_count = 0
test_box1.update_with_lock do
test_box1_count += 1
test_box1.value += "o"
end
test_box1_count.should == 1
test_box1.value.should == "fooo"
test_box1.version.should == 3
# test_box2を更新
test_box2_count = 0
test_box2.update_with_lock do
test_box2_count += 1
test_box2.value += "w"
end
test_box2_count.should == 2
test_box2.value.should == "fooow"
test_box2.version.should == 4
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems