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- Decrease gravity, we come in too hot prioritizing too many new topics - Remove all muted topics / categories and tags from the hot list - Punish topics with zero likes in algorithm
59 lines
2.0 KiB
Ruby
59 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe TopicHotScore do
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describe ".update_scores" do
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fab!(:user)
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fab!(:user2) { Fabricate(:user) }
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it "can correctly update like counts and post counts and account for activity" do
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freeze_time
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TopicHotScore.create!(topic_id: -1, score: 0.0, recent_likes: 99, recent_posters: 0)
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old_post = Fabricate(:post, created_at: 10.months.ago)
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topic = old_post.topic
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new_reply = Fabricate(:post, user: user, topic: topic, created_at: 4.hours.ago)
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newer_reply = Fabricate(:post, user: user2, topic: topic, created_at: 1.hour.ago)
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Fabricate(:post, user: user2, topic: topic, created_at: 1.minute.ago)
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freeze_time(1.year.ago)
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PostActionCreator.like(user, old_post)
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freeze_time(1.year.from_now)
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PostActionCreator.like(user2, new_reply)
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PostActionCreator.like(user, newer_reply)
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TopicHotScore.update_scores
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hot_scoring = TopicHotScore.find_by(topic_id: topic.id)
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expect(hot_scoring.recent_likes).to eq(2)
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expect(hot_scoring.recent_posters).to eq(2)
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expect(hot_scoring.recent_first_bumped_at).to eq_time(new_reply.created_at)
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expect(hot_scoring.score).to be_within(0.001).of(1.219)
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expect(TopicHotScore.find_by(topic_id: -1).recent_likes).to eq(0)
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end
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it "can correctly set scores for topics" do
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freeze_time
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topic1 = Fabricate(:topic, like_count: 3, created_at: 1.hour.ago)
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topic2 = Fabricate(:topic, like_count: 10, created_at: 3.hour.ago)
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TopicHotScore.update_scores
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expect(TopicHotScore.find_by(topic_id: topic1.id).score).to be_within(0.001).of(0.535)
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expect(TopicHotScore.find_by(topic_id: topic2.id).score).to be_within(0.001).of(1.304)
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freeze_time(2.hours.from_now)
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TopicHotScore.update_scores
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expect(TopicHotScore.find_by(topic_id: topic1.id).score).to be_within(0.001).of(0.289)
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expect(TopicHotScore.find_by(topic_id: topic2.id).score).to be_within(0.001).of(0.871)
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end
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end
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end
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