require 'spec_helper' require 'oneboxer' describe "Dynamic Oneboxer" do class DummyDynamicOnebox < Oneboxer::BaseOnebox matcher do /^https?:\/\/dummy2.localhost/ end def onebox "dummy2!" end end before do Oneboxer.add_onebox DummyDynamicOnebox @dummy_onebox_url = "http://dummy2.localhost/dummy-object" end context 'find onebox for url' do it 'returns blank with an unknown url' do Oneboxer.onebox_for_url('http://asdfasdfasdfasdf.asdf').should be_blank end it 'returns something when matched' do Oneboxer.onebox_for_url(@dummy_onebox_url).should be_present end it 'returns an instance of our class when matched' do Oneboxer.onebox_for_url(@dummy_onebox_url).kind_of?(DummyDynamicOnebox).should be_true end end end describe Oneboxer do # A class to help us test class DummyOnebox < Oneboxer::BaseOnebox matcher /^https?:\/\/dummy.localhost/ def onebox "dummy!" end end let(:dummy_onebox_url) { "http://dummy.localhost/dummy-object" } before do Oneboxer.add_onebox DummyOnebox end it 'should have matchers set up by default' do Oneboxer.matchers.should be_present end context 'caching' do let(:result) { "onebox result string" } context "with invalidate_oneboxes true" do it "invalidates the url" do Oneboxer.expects(:invalidate).with(dummy_onebox_url) Oneboxer.onebox(dummy_onebox_url, invalidate_oneboxes: true) end it "doesn't render from cache" do Oneboxer.expects(:render_from_cache).never Oneboxer.onebox(dummy_onebox_url, invalidate_oneboxes: true) end it "calls fetch and cache" do Oneboxer.expects(:fetch_and_cache).returns(result) Oneboxer.onebox(dummy_onebox_url, invalidate_oneboxes: true).should == result end end context 'with invalidate_oneboxes false' do it "doesn't invalidate the url" do Oneboxer.expects(:invalidate).with(dummy_onebox_url).never Oneboxer.onebox(dummy_onebox_url, invalidate_oneboxes: false) end it "returns render_from_cache if present" do Oneboxer.expects(:render_from_cache).with(dummy_onebox_url).returns(result) Oneboxer.onebox(dummy_onebox_url, invalidate_oneboxes: false).should == result end it "doesn't call fetch_and_cache" do Oneboxer.expects(:render_from_cache).with(dummy_onebox_url).returns(result) Oneboxer.expects(:fetch_and_cache).never Oneboxer.onebox(dummy_onebox_url, invalidate_oneboxes: false) end it "calls fetch_and_cache if render from cache is blank" do Oneboxer.stubs(:render_from_cache) Oneboxer.expects(:fetch_and_cache).returns(result) Oneboxer.onebox(dummy_onebox_url, invalidate_oneboxes: false).should == result end end end context 'find onebox for url' do it 'returns blank with an unknown url' do Oneboxer.onebox_for_url('http://asdfasdfasdfasdf.asdf').should be_blank end it 'returns something when matched' do Oneboxer.onebox_for_url(dummy_onebox_url).should be_present end it 'returns an instance of our class when matched' do Oneboxer.onebox_for_url(dummy_onebox_url).kind_of?(DummyOnebox).should be_true end end describe '#nice_host' do it 'strips www from the domain' do DummyOnebox.new('http://www.cnn.com/thing').nice_host.should eq 'cnn.com' end it 'respects double TLDs' do DummyOnebox.new('http://news.bbc.co.uk/thing').nice_host.should eq 'news.bbc.co.uk' end it 'returns an empty string if the URL is bogus' do DummyOnebox.new('whatever').nice_host.should eq '' end it 'returns an empty string if the URL unparsable' do DummyOnebox.new(nil).nice_host.should eq '' end end context 'without caching' do it 'calls the onebox method of our matched class' do Oneboxer.onebox_nocache(dummy_onebox_url).should == 'dummy!' end end context 'each_onebox_link' do before do @html = "Discourse Link" end it 'yields each url and element when given a string' do result = Oneboxer.each_onebox_link(@html) do |url, element| element.is_a?(Nokogiri::XML::Element).should be_true url.should == 'http://discourse.org' end result.kind_of?(Nokogiri::HTML::Document).should be_true end it 'yields each url and element when given a doc' do doc = Nokogiri::HTML(@html) Oneboxer.each_onebox_link(doc) do |url, element| element.is_a?(Nokogiri::XML::Element).should be_true url.should == 'http://discourse.org' end end end end