require 'rails_helper' require 'unread' describe Unread do before do @topic = Fabricate(:topic, posts_count: 13, highest_post_number: 13) @topic.notifier.watch_topic!(@topic.user_id) @topic_user = TopicUser.get(@topic, @topic.user) @topic_user.stubs(:notification_level).returns(TopicUser.notification_levels[:tracking]) @topic_user.notification_level = TopicUser.notification_levels[:tracking] @unread = Unread.new(@topic, @topic_user) end describe 'unread_posts' do it 'should have 0 unread posts if the user has seen all posts' do @topic_user.stubs(:last_read_post_number).returns(13) @topic_user.stubs(:highest_seen_post_number).returns(13) expect(@unread.unread_posts).to eq(0) end it 'should have 6 unread posts if the user has seen all but 6 posts' do @topic_user.stubs(:last_read_post_number).returns(5) @topic_user.stubs(:highest_seen_post_number).returns(11) expect(@unread.unread_posts).to eq(6) end it 'should have 0 unread posts if the user has seen more posts than exist (deleted)' do @topic_user.stubs(:last_read_post_number).returns(100) @topic_user.stubs(:highest_seen_post_number).returns(13) expect(@unread.unread_posts).to eq(0) end end describe 'new_posts' do it 'should have 0 new posts if the user has read all posts' do @topic_user.stubs(:last_read_post_number).returns(13) expect(@unread.new_posts).to eq(0) end it 'returns 0 when the topic is the same length as when you last saw it' do @topic_user.stubs(:highest_seen_post_number).returns(13) expect(@unread.new_posts).to eq(0) end it 'has 3 new posts if the user has read 10 posts' do @topic_user.stubs(:highest_seen_post_number).returns(10) expect(@unread.new_posts).to eq(3) end it 'has 0 new posts if the user has read 10 posts but is not tracking' do @topic_user.stubs(:highest_seen_post_number).returns(10) @topic_user.stubs(:notification_level).returns(TopicUser.notification_levels[:regular]) expect(@unread.new_posts).to eq(0) end it 'has 0 new posts if the user read more posts than exist (deleted)' do @topic_user.stubs(:highest_seen_post_number).returns(16) expect(@unread.new_posts).to eq(0) end end end