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# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
require 'spec_helper'
describe Album do
let(:user) { make_user }
let(:person) { user.person }
let(:aspect) { user.aspect(:name => "Foo") }
let(:album) { user.post(:album, :name => "test collection", :to => aspect.id) }
it 'is valid' do
album.should be_valid
end
it 'validates presence of a name' do
album.name = nil
album.should_not be_valid
end
it 'has many photos' do
album.associations[:photos].type.should == :many
end
context 'when an album has two attached images' do
before do
2.times do
photo = Factory.build(:photo, :person => person, :album => album)
album.photos << photo
end
end
context 'when the album is deleted' do
it 'removes all child photos' do
expect{ album.destroy }.to change(Photo, :count).from(2).to(0)
end
end
end
context 'traversing photos' do
let(:attrs) { {:person => person, :album => album} }
let!(:photo_1) { Factory(:photo, attrs.merge(:created_at => 2.days.ago)) }
let!(:photo_2) { Factory(:photo, attrs.merge(:created_at => 1.day.ago)) }
let!(:photo_3) { Factory(:photo, attrs.merge(:created_at => Time.now)) }
describe '#next_photo' do
it 'returns the next photo' do
album.next_photo(photo_1).id.should == photo_2.id
end
it 'returns the first photo when given the last photo in the album' do
album.next_photo(photo_3).id.should == photo_1.id
end
end
describe '#prev_photo' do
it 'returns the previous photo' do
album.prev_photo(photo_2).id.should == photo_1.id
end
it 'returns the last photo when given the first photo in the album' do
album.prev_photo(photo_1).id.should == photo_3.id
end
end
end
describe '#to_xml' do
let(:doc) { album.to_xml }
it 'has a name' do
doc.at_xpath('./name').text.should == album.name
end
it 'has an id' do
doc.at_xpath('./_id').text.should == album.id.to_s
end
it 'includes the person' do
doc.at_xpath('./person/_id').text.should == album.person.id.to_s
end
end
end
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