OpenProject is the leading open source project management software.
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openproject/spec/lib/api/contracts/model_contract_spec.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See doc/COPYRIGHT.rdoc for more details.
require 'spec_helper'
describe ModelContract do
let(:model) do
double('The model',
child_attribute: nil,
grand_child_attribute: nil,
overwritten_attribute: nil,
changed: [],
valid?: true,
errors: ActiveModel::Errors.new(nil))
end
let(:child_contract) { ChildContract.new(model, nil) }
let(:grand_child_contract) { GrandChildContract.new(model, nil) }
before do
child_contract.child_value = 0
grand_child_contract.child_value = 0
end
describe 'child' do
class ChildContract < ModelContract
attr_accessor :child_value
attribute :child_attribute
attribute :overwritten_attribute do
@child_value = 1
end
end
it 'should collect its own writable attributes' do
expect(child_contract.writable_attributes).to include('child_attribute',
'overwritten_attribute')
end
it 'should collect its own attribute validations' do
child_contract.validate
expect(child_contract.child_value).to eq(1)
end
end
describe 'grand_child' do
class GrandChildContract < ChildContract
attr_accessor :grand_child_value
attribute :grand_child_attribute
attribute :overwritten_attribute do
@grand_child_value = 2
end
end
it 'should consider its ancestor writable attributes' do
expect(grand_child_contract.writable_attributes).to include('child_attribute',
'overwritten_attribute',
'grand_child_attribute')
end
it 'should not contain the same attribute twice, but also has the _id variant' do
expect(grand_child_contract.writable_attributes.count).to eq(6)
end
it 'should execute all the validations' do
grand_child_contract.validate
expect(grand_child_contract.child_value).to eq(1)
expect(grand_child_contract.grand_child_value).to eq(2)
end
end
end