discourse/spec/models/incoming_link_spec.rb

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require 'spec_helper'
describe IncomingLink do
it { should belong_to :topic }
it { should validate_presence_of :url }
it { should ensure_length_of(:referer).is_at_least(3).is_at_most(1000) }
it { should ensure_length_of(:domain).is_at_least(1).is_at_most(100) }
describe 'local topic link' do
it 'should validate properly' do
Fabricate.build(:incoming_link).should be_valid
end
describe 'saving local link' do
before do
@post = Fabricate(:post)
@topic = @post.topic
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@incoming_link = IncomingLink.create(url: "/t/slug/#{@topic.id}/#{@post.post_number}",
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referer: "http://twitter.com")
end
describe 'incoming link counts' do
it "increases the post's incoming link count" do
lambda { @incoming_link.save; @post.reload }.should change(@post, :incoming_link_count).by(1)
end
it "increases the topic's incoming link count" do
lambda { @incoming_link.save; @topic.reload }.should change(@topic, :incoming_link_count).by(1)
end
end
describe 'after save' do
before do
@incoming_link.save
end
it 'has a domain' do
@incoming_link.domain.should == "twitter.com"
end
it 'has the topic_id' do
@incoming_link.topic_id.should == @topic.id
end
it 'has the post_number' do
@incoming_link.post_number.should == @post.post_number
end
end
end
end
describe 'non-topic url' do
before do
@link = Fabricate(:incoming_link_not_topic)
end
it 'has no topic_id' do
@link.topic_id.should be_blank
end
it 'has no post_number' do
@link.topic_id.should be_blank
end
end
end