111 lines
3.2 KiB
Ruby
111 lines
3.2 KiB
Ruby
require 'rails_helper'
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RSpec.describe Trends::Statuses do
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subject! { described_class.new(threshold: 5, review_threshold: 10, score_halflife: 8.hours) }
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let!(:at_time) { DateTime.new(2021, 11, 14, 10, 15, 0) }
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describe 'Trends::Statuses::Query' do
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let!(:query) { subject.query }
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let!(:today) { at_time }
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let!(:status1) { Fabricate(:status, text: 'Foo', language: 'en', trendable: true, created_at: today) }
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let!(:status2) { Fabricate(:status, text: 'Bar', language: 'en', trendable: true, created_at: today) }
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before do
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15.times { reblog(status1, today) }
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12.times { reblog(status2, today) }
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subject.refresh(today)
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end
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describe '#filtered_for' do
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let(:account) { Fabricate(:account) }
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it 'returns a composable query scope' do
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expect(query.filtered_for(account)).to be_a Trends::Query
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end
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it 'filters out blocked accounts' do
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account.block!(status1.account)
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expect(query.filtered_for(account).to_a).to eq [status2]
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end
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it 'filters out muted accounts' do
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account.mute!(status2.account)
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expect(query.filtered_for(account).to_a).to eq [status1]
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end
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it 'filters out blocked-by accounts' do
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status1.account.block!(account)
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expect(query.filtered_for(account).to_a).to eq [status2]
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end
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end
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end
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describe '#add' do
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let(:status) { Fabricate(:status) }
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before do
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subject.add(status, 1, at_time)
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end
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it 'records use' do
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expect(subject.send(:recently_used_ids, at_time)).to eq [status.id]
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end
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end
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describe '#query' do
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it 'returns a composable query scope' do
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expect(subject.query).to be_a Trends::Query
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end
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it 'responds to filtered_for' do
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expect(subject.query).to respond_to(:filtered_for)
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end
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end
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describe '#refresh' do
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let!(:today) { at_time }
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let!(:yesterday) { today - 1.day }
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let!(:status1) { Fabricate(:status, text: 'Foo', language: 'en', trendable: true, created_at: yesterday) }
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let!(:status2) { Fabricate(:status, text: 'Bar', language: 'en', trendable: true, created_at: today) }
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let!(:status3) { Fabricate(:status, text: 'Baz', language: 'en', trendable: true, created_at: today) }
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before do
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13.times { reblog(status1, today) }
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13.times { reblog(status2, today) }
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4.times { reblog(status3, today) }
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end
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context do
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before do
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subject.refresh(today)
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end
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it 'calculates and re-calculates scores' do
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expect(subject.query.limit(10).to_a).to eq [status2, status1]
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end
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it 'omits statuses below threshold' do
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expect(subject.query.limit(10).to_a).to_not include(status3)
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end
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end
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it 'decays scores' do
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subject.refresh(today)
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original_score = status2.trend.score
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expect(original_score).to be_a Float
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subject.refresh(today + subject.options[:score_halflife])
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decayed_score = status2.trend.reload.score
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expect(decayed_score).to be <= original_score / 2
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end
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end
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def reblog(status, at_time)
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reblog = Fabricate(:status, reblog: status, created_at: at_time)
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subject.add(status, reblog.account_id, at_time)
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end
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end
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