require 'spec_helper'
describe Workers::GatherOpenGraphData do
before do
@ogsite_title = 'Homepage'
@ogsite_type = 'website'
@ogsite_image = '/img/something.png'
@ogsite_url = 'http://www.we-support-open-graph.com'
@ogsite_description = 'Homepage'
@ogsite_body =
"#{@ogsite_title}
"
@no_open_graph_url = 'http://www.we-do-not-support-open-graph.com/index.html'
@status_message = FactoryGirl.create(:status_message)
stub_request(:get, @ogsite_url).to_return(:status => 200, :body => @ogsite_body)
stub_request(:get, @no_open_graph_url).to_return(:status => 200, :body => 'hello there')
end
describe '.perform' do
it 'requests not data from the internet' do
Workers::GatherOpenGraphData.new.perform(@status_message.id, @ogsite_url)
a_request(:get, @ogsite_url).should have_been_made
end
it 'requests not data from the internet only once' do
2.times do |n|
Workers::GatherOpenGraphData.new.perform(@status_message.id, @ogsite_url)
end
a_request(:get, @ogsite_url).should have_been_made.times(1)
end
it 'creates one cache entry' do
Workers::GatherOpenGraphData.new.perform(@status_message.id, @ogsite_url)
ogc = OpenGraphCache.find_by_url(@ogsite_url)
ogc.title.should == @ogsite_title
ogc.ob_type.should == @ogsite_type
ogc.image.should == @ogsite_url + @ogsite_image
ogc.url.should == @ogsite_url
ogc.description.should == @ogsite_description
Workers::GatherOpenGraphData.new.perform(@status_message.id, @ogsite_url)
OpenGraphCache.count(:conditions => {:url => @ogsite_url}).should == 1
end
it 'creates no cache entry for unsupported pages' do
Workers::GatherOpenGraphData.new.perform(@status_message.id, @no_open_graph_url)
OpenGraphCache.find_by_url(@no_open_graph_url).should be_nil
end
it 'gracefully handles a deleted post' do
expect {
Workers::GatherOpenGraphData.new.perform(0, @ogsite_url)
}.to_not raise_error
end
end
end