You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.8 KiB
68 lines
1.8 KiB
3 years ago
|
require 'rails_helper'
|
||
|
|
||
|
RSpec.describe Trends::Tags do
|
||
|
subject { described_class.new(threshold: 5, review_threshold: 10) }
|
||
|
|
||
|
let!(:at_time) { DateTime.new(2021, 11, 14, 10, 15, 0) }
|
||
|
|
||
|
describe '#add' do
|
||
|
let(:tag) { Fabricate(:tag) }
|
||
|
|
||
|
before do
|
||
|
subject.add(tag, 1, at_time)
|
||
|
end
|
||
|
|
||
|
it 'records history' do
|
||
|
expect(tag.history.get(at_time).accounts).to eq 1
|
||
|
end
|
||
|
|
||
|
it 'records use' do
|
||
|
expect(subject.send(:recently_used_ids, at_time)).to eq [tag.id]
|
||
|
end
|
||
|
end
|
||
|
|
||
|
describe '#get' do
|
||
|
pending
|
||
|
end
|
||
|
|
||
|
describe '#refresh' do
|
||
|
let!(:today) { at_time }
|
||
|
let!(:yesterday) { today - 1.day }
|
||
|
|
||
|
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
|
||
|
2.times { |i| subject.add(tag1, i, yesterday) }
|
||
|
13.times { |i| subject.add(tag3, i, yesterday) }
|
||
|
16.times { |i| subject.add(tag1, i, today) }
|
||
|
4.times { |i| subject.add(tag2, i, today) }
|
||
|
end
|
||
|
|
||
|
context do
|
||
|
before do
|
||
|
subject.refresh(yesterday + 12.hours)
|
||
|
subject.refresh(at_time)
|
||
|
end
|
||
|
|
||
|
it 'calculates and re-calculates scores' do
|
||
|
expect(subject.get(false, 10)).to eq [tag1, tag3]
|
||
|
end
|
||
|
|
||
|
it 'omits hashtags below threshold' do
|
||
|
expect(subject.get(false, 10)).to_not include(tag2)
|
||
|
end
|
||
|
end
|
||
|
|
||
|
it 'decays scores' do
|
||
|
subject.refresh(yesterday + 12.hours)
|
||
|
original_score = subject.score(tag3.id)
|
||
|
expect(original_score).to eq 144.0
|
||
|
subject.refresh(yesterday + 12.hours + subject.options[:max_score_halflife])
|
||
|
decayed_score = subject.score(tag3.id)
|
||
|
expect(decayed_score).to be <= original_score / 2
|
||
|
end
|
||
|
end
|
||
|
end
|