127 lines
3.0 KiB
Ruby
127 lines
3.0 KiB
Ruby
require File.expand_path("../../spec_helper", __FILE__)
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class DirtyModel < CouchRest::Model::Base
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use_database TEST_SERVER.default_database
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property :name
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property :color
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validates_presence_of :name
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end
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describe 'Dirty Tracking', '#changed?' do
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before(:each) do
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@dm = DirtyModel.new
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@dm.name = 'will'
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end
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it 'brand new models should not be changed by default' do
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DirtyModel.new.should_not be_changed
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end
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it 'save should reset changed?' do
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@dm.should be_changed
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@dm.save
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@dm.should_not be_changed
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end
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it 'save! should reset changed?' do
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@dm.should be_changed
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@dm.save!
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@dm.should_not be_changed
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end
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it 'a failed save should preserve changed?' do
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@dm.name = ''
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@dm.should be_changed
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@dm.save.should be_false
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@dm.should be_changed
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end
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it 'should be true if there have been changes' do
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@dm.name = 'not will'
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@dm.should be_changed
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end
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end
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describe 'Dirty Tracking', '#changed' do
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it 'should be an array of the changed attributes' do
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dm = DirtyModel.new
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dm.changed.should == []
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dm.name = 'will'
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dm.changed.should == ['name']
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dm.color = 'red'
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dm.changed.should =~ ['name', 'color']
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end
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end
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describe 'Dirty Tracking', '#changes' do
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it 'should be a Map of changed attrs => [original value, new value]' do
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dm = DirtyModel.new(:name => 'will', :color => 'red')
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dm.save!
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dm.should_not be_changed
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dm.name = 'william'
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dm.color = 'blue'
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dm.changes.should == { 'name' => ['will', 'william'], 'color' => ['red', 'blue'] }
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end
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end
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describe 'Dirty Tracking', '#previous_changes' do
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it 'should store the previous changes after a save' do
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dm = DirtyModel.new(:name => 'will', :color => 'red')
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dm.save!
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dm.should_not be_changed
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dm.name = 'william'
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dm.save!
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dm.previous_changes.should == { 'name' => ['will', 'william'] }
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end
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end
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describe 'Dirty Tracking', 'attribute methods' do
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before(:each) do
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@dm = DirtyModel.new(:name => 'will', :color => 'red')
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@dm.save!
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end
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describe '#<attr>_changed?' do
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it 'it should know if a specific property was changed' do
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@dm.name = 'william'
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@dm.should be_name_changed
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@dm.should_not be_color_changed
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end
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end
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describe 'Dirty Tracking', '#<attr>_change' do
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it 'should be an array of [original value, current value]' do
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@dm.name = 'william'
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@dm.name_change.should == ['will', 'william']
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end
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end
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describe 'Dirty Tracking', '#<attr>_was' do
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it 'should return what the attribute was' do
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@dm.name = 'william'
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@dm.name_was.should == 'will'
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end
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end
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describe 'Dirty Tracking', '#reset_<attr>!' do
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it 'should reset the attribute to what it was' do
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@dm.name = 'william'
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@dm.reset_name!
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@dm.name.should == 'will'
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end
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end
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describe 'Dirty Tracking', '#<attr>_will_change!' do
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it 'should manually mark the attribute as changed' do
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@dm.should_not be_name_changed
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@dm.name_will_change!
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@dm.should be_name_changed
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end
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end
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end
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