JezK
Edit File: test_timestamps.rb
require 'test_helper' class TimestampsTest < Test::Unit::TestCase context "timestamping" do setup do @klass = Doc do key :first_name, String key :last_name, String key :age, Integer key :date, Date end @klass.timestamps! end should "set created_at and updated_at on create" do doc = @klass.new(:first_name => 'John', :age => 27) doc.created_at.should be(nil) doc.updated_at.should be(nil) doc.save doc.created_at.should_not be(nil) doc.updated_at.should_not be(nil) end should "not overwrite created_at if it already exists" do original_created_at = 1.month.ago doc = @klass.new(:first_name => 'John', :age => 27, :created_at => original_created_at) doc.created_at.to_i.should == original_created_at.to_i doc.updated_at.should be_nil doc.save doc.created_at.to_i.should == original_created_at.to_i doc.updated_at.should_not be_nil end should "set updated_at on field update but leave created_at alone" do doc = @klass.create(:first_name => 'John', :age => 27) old_created_at = doc.created_at old_updated_at = doc.updated_at doc.first_name = 'Johnny' Timecop.freeze(Time.now + 5.seconds) do doc.save end doc.created_at.should == old_created_at doc.updated_at.should_not == old_updated_at end should "set updated_at on document update but leave created_at alone" do doc = @klass.create(:first_name => 'John', :age => 27) old_created_at = doc.created_at.to_f new_updated_at = Time.now + 5.seconds Timecop.freeze(new_updated_at) do @klass.update(doc._id, { :first_name => 'Johnny' }) end doc = doc.reload doc.created_at.to_f.should be_close(old_created_at, 0.001) doc.updated_at.to_f.should be_close(new_updated_at.to_f, 0.001) end end end