require 'rails_helper' require 'score_calculator' describe ScoreCalculator do let!(:post) { Fabricate(:post, reads: 111) } let!(:another_post) { Fabricate(:post, topic: post.topic, reads: 222) } let(:topic) { post.topic } context 'with weightings' do before do ScoreCalculator.new(reads: 3).calculate post.reload another_post.reload end it 'takes the supplied weightings into effect' do expect(post.score).to eq(333) expect(another_post.score).to eq(666) end it "creates the percent_ranks" do expect(another_post.percent_rank).to eq(0.0) expect(post.percent_rank).to eq(1.0) end it "gives the topic a score" do expect(topic.score).to be_present end it "gives the topic a percent_rank" do expect(topic.percent_rank).not_to eq(1.0) end end context 'summary' do it "won't update the site settings when the site settings don't match" do ScoreCalculator.new(reads: 3).calculate topic.reload expect(topic.has_summary).to eq(false) end it "removes the summary flag if the topic no longer qualifies" do topic.update_column(:has_summary, true) ScoreCalculator.new(reads: 3).calculate topic.reload expect(topic.has_summary).to eq(false) end it "respects the min_topic_age" do topic.update_columns(has_summary: true, bumped_at: 1.month.ago) ScoreCalculator.new(reads: 3).calculate(min_topic_age: 20.days.ago) expect(topic.has_summary).to eq(true) end it "respects the max_topic_length" do Fabricate(:post, topic_id: topic.id) topic.update_columns(has_summary: true) ScoreCalculator.new(reads: 3).calculate(max_topic_length: 1) expect(topic.has_summary).to eq(true) end it "won't update the site settings when the site settings don't match" do SiteSetting.expects(:summary_likes_required).returns(0) SiteSetting.expects(:summary_posts_required).returns(1) SiteSetting.expects(:summary_score_threshold).returns(100) ScoreCalculator.new(reads: 3).calculate topic.reload expect(topic.has_summary).to eq(true) end end end