168 lines
4.1 KiB
Ruby
168 lines
4.1 KiB
Ruby
require 'spec_helper'
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require 'oneboxer'
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describe "Dynamic Oneboxer" do
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class DummyDynamicOnebox < Oneboxer::BaseOnebox
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matcher do
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/^https?:\/\/dummy2.localhost/
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end
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def onebox
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"dummy2!"
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end
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end
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before do
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Oneboxer.add_onebox DummyDynamicOnebox
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@dummy_onebox_url = "http://dummy2.localhost/dummy-object"
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end
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context 'find onebox for url' do
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it 'returns blank with an unknown url' do
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Oneboxer.onebox_for_url('http://asdfasdfasdfasdf.asdf').should be_blank
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end
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it 'returns something when matched' do
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Oneboxer.onebox_for_url(@dummy_onebox_url).should be_present
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end
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it 'returns an instance of our class when matched' do
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Oneboxer.onebox_for_url(@dummy_onebox_url).kind_of?(DummyDynamicOnebox).should be_true
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end
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end
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end
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describe Oneboxer do
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# A class to help us test
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class DummyOnebox < Oneboxer::BaseOnebox
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matcher /^https?:\/\/dummy.localhost/
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def onebox
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"dummy!"
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end
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end
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before do
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Oneboxer.add_onebox DummyOnebox
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@dummy_onebox_url = "http://dummy.localhost/dummy-object"
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end
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it 'should have matchers set up by default' do
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Oneboxer.matchers.should be_present
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end
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context 'find onebox for url' do
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it 'returns blank with an unknown url' do
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Oneboxer.onebox_for_url('http://asdfasdfasdfasdf.asdf').should be_blank
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end
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it 'returns something when matched' do
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Oneboxer.onebox_for_url(@dummy_onebox_url).should be_present
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end
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it 'returns an instance of our class when matched' do
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Oneboxer.onebox_for_url(@dummy_onebox_url).kind_of?(DummyOnebox).should be_true
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end
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end
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context 'without caching' do
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it 'calls the onebox method of our matched class' do
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Oneboxer.onebox_nocache(@dummy_onebox_url).should == 'dummy!'
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end
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end
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context 'with caching' do
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context 'initial cache is empty' do
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it 'has no OneboxRender records' do
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OneboxRender.count.should == 0
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end
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it 'calls the onebox_nocache method if there is no cache record yet' do
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Oneboxer.expects(:onebox_nocache).with(@dummy_onebox_url).once
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Oneboxer.onebox(@dummy_onebox_url)
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end
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end
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context 'caching result' do
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before do
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@post = Fabricate(:post)
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@result = Oneboxer.onebox(@dummy_onebox_url, post_id: @post.id)
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@onebox_render = OneboxRender.where(url: @dummy_onebox_url).first
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end
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it "returns the correct result" do
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@result.should == 'dummy!'
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end
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it "created a OneboxRender record with the url" do
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@onebox_render.should be_present
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end
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it "created a OneboxRender record with the url" do
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@onebox_render.url.should == @dummy_onebox_url
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end
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it "associated the render with a post" do
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@onebox_render.posts.should == [@post]
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end
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it "has an expires_at value" do
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@onebox_render.expires_at.should be_present
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end
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it "doesn't call onebox_nocache on a cache hit" do
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Oneboxer.expects(:onebox_nocache).never
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Oneboxer.onebox(@dummy_onebox_url).should == 'dummy!'
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end
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context 'invalidating cache' do
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it "deletes the onebox render" do
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Oneboxer.expects(:onebox_nocache).once.returns('new cache value!')
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Oneboxer.onebox(@dummy_onebox_url, invalidate_oneboxes: true).should == 'new cache value!'
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end
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end
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end
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end
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context 'each_onebox_link' do
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before do
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@html = "<a href='http://discourse.org' class='onebox'>Discourse Link</a>"
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end
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it 'yields each url and element when given a string' do
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result = Oneboxer.each_onebox_link(@html) do |url, element|
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element.is_a?(Nokogiri::XML::Element).should be_true
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url.should == 'http://discourse.org'
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end
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result.kind_of?(Nokogiri::HTML::Document).should be_true
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end
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it 'yields each url and element when given a doc' do
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doc = Nokogiri::HTML(@html)
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Oneboxer.each_onebox_link(doc) do |url, element|
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element.is_a?(Nokogiri::XML::Element).should be_true
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url.should == 'http://discourse.org'
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end
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end
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end
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end
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