chinwagsocial/spec/models/trending_tags_spec.rb
Eugen Rochko 74081433d0
Change trending hashtags to be affected be reblogs (#16164)
If a status with a hashtag becomes very popular, it stands to
reason that the hashtag should have a chance at trending

Fix no stats being recorded for hashtags that are not allowed
to trend, and stop ignoring bots

Remove references to hashtags in profile directory from the code
and the admin UI
2021-05-07 14:33:43 +02:00

69 lines
2.2 KiB
Ruby

require 'rails_helper'
RSpec.describe TrendingTags do
describe '.record_use!' do
pending
end
describe '.update!' do
let!(:at_time) { Time.now.utc }
let!(:tag1) { Fabricate(:tag, name: 'Catstodon', trendable: true) }
let!(:tag2) { Fabricate(:tag, name: 'DogsOfMastodon', trendable: true) }
let!(:tag3) { Fabricate(:tag, name: 'OCs', trendable: true) }
before do
allow(Redis.current).to receive(:pfcount) do |key|
case key
when "activity:tags:#{tag1.id}:#{(at_time - 1.day).beginning_of_day.to_i}:accounts"
2
when "activity:tags:#{tag1.id}:#{at_time.beginning_of_day.to_i}:accounts"
16
when "activity:tags:#{tag2.id}:#{(at_time - 1.day).beginning_of_day.to_i}:accounts"
0
when "activity:tags:#{tag2.id}:#{at_time.beginning_of_day.to_i}:accounts"
4
when "activity:tags:#{tag3.id}:#{(at_time - 1.day).beginning_of_day.to_i}:accounts"
13
end
end
Redis.current.zadd('trending_tags', 0.9, tag3.id)
Redis.current.sadd("trending_tags:used:#{at_time.beginning_of_day.to_i}", [tag1.id, tag2.id])
tag3.update(max_score: 0.9, max_score_at: (at_time - 1.day).beginning_of_day + 12.hours)
described_class.update!(at_time)
end
it 'calculates and re-calculates scores' do
expect(described_class.get(10, filtered: false)).to eq [tag1, tag3]
end
it 'omits hashtags below threshold' do
expect(described_class.get(10, filtered: false)).to_not include(tag2)
end
it 'decays scores' do
expect(Redis.current.zscore('trending_tags', tag3.id)).to be < 0.9
end
end
describe '.trending?' do
let(:tag) { Fabricate(:tag) }
before do
10.times { |i| Redis.current.zadd('trending_tags', i + 1, Fabricate(:tag).id) }
end
it 'returns true if the hashtag is within limit' do
Redis.current.zadd('trending_tags', 11, tag.id)
expect(described_class.trending?(tag)).to be true
end
it 'returns false if the hashtag is outside the limit' do
Redis.current.zadd('trending_tags', 0, tag.id)
expect(described_class.trending?(tag)).to be false
end
end
end