discourse/spec/services/heat_settings_updater_spec.rb

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# frozen_string_literal: true
RSpec.describe HeatSettingsUpdater do
describe '#update' do
subject(:update_settings) { HeatSettingsUpdater.update }
def expect_default_values
[:topic_views_heat, :topic_post_like_heat].each do |prefix|
[:low, :medium, :high].each do |level|
setting_name = "#{prefix}_#{level}"
expect(SiteSetting.get(setting_name)).to eq(SiteSetting.defaults[setting_name])
end
end
end
it 'changes nothing on fresh install' do
expect {
update_settings
}.to_not change { UserHistory.count }
expect_default_values
end
context 'low activity' do
let!(:hottest_topic1) { Fabricate(:topic, views: 3000, posts_count: 10, like_count: 2) }
let!(:hottest_topic2) { Fabricate(:topic, views: 3000, posts_count: 10, like_count: 2) }
let!(:warm_topic1) { Fabricate(:topic, views: 1500, posts_count: 10, like_count: 1) }
let!(:warm_topic2) { Fabricate(:topic, views: 1500, posts_count: 10, like_count: 1) }
let!(:warm_topic3) { Fabricate(:topic, views: 1500, posts_count: 10, like_count: 1) }
let!(:lukewarm_topic1) { Fabricate(:topic, views: 800, posts_count: 10, like_count: 0) }
let!(:lukewarm_topic2) { Fabricate(:topic, views: 800, posts_count: 10, like_count: 0) }
let!(:lukewarm_topic3) { Fabricate(:topic, views: 800, posts_count: 10, like_count: 0) }
let!(:lukewarm_topic4) { Fabricate(:topic, views: 800, posts_count: 10, like_count: 0) }
let!(:cold_topic) { Fabricate(:topic, views: 100, posts_count: 10, like_count: 0) }
it "doesn't make settings lower than defaults" do
expect {
update_settings
}.to_not change { UserHistory.count }
expect_default_values
end
it 'can set back down to minimum defaults' do
[:low, :medium, :high].each do |level|
SiteSetting.set("topic_views_heat_#{level}", 20_000)
SiteSetting.set("topic_post_like_heat_#{level}", 5.0)
end
expect {
update_settings
}.to change { UserHistory.count }.by(6)
expect_default_values
end
end
context 'similar activity' do
let!(:hottest_topic1) { Fabricate(:topic, views: 3530, posts_count: 100, like_count: 201) }
let!(:hottest_topic2) { Fabricate(:topic, views: 3530, posts_count: 100, like_count: 201) }
let!(:warm_topic1) { Fabricate(:topic, views: 2020, posts_count: 100, like_count: 99) }
let!(:warm_topic2) { Fabricate(:topic, views: 2020, posts_count: 100, like_count: 99) }
let!(:warm_topic3) { Fabricate(:topic, views: 2020, posts_count: 100, like_count: 99) }
let!(:lukewarm_topic1) { Fabricate(:topic, views: 1010, posts_count: 100, like_count: 51) }
let!(:lukewarm_topic2) { Fabricate(:topic, views: 1010, posts_count: 100, like_count: 51) }
let!(:lukewarm_topic3) { Fabricate(:topic, views: 1010, posts_count: 100, like_count: 51) }
let!(:lukewarm_topic4) { Fabricate(:topic, views: 1010, posts_count: 100, like_count: 51) }
let!(:cold_topic) { Fabricate(:topic, views: 100, posts_count: 100, like_count: 1) }
it "doesn't make small changes" do
expect {
update_settings
}.to_not change { UserHistory.count }
expect_default_values
end
end
context 'increased activity' do
let!(:hottest_topic1) { Fabricate(:topic, views: 10_100, posts_count: 100, like_count: 230) }
let!(:hottest_topic2) { Fabricate(:topic, views: 10_012, posts_count: 100, like_count: 220) }
let!(:warm_topic1) { Fabricate(:topic, views: 4020, posts_count: 99, like_count: 126) }
let!(:warm_topic2) { Fabricate(:topic, views: 4010, posts_count: 99, like_count: 116) }
let!(:warm_topic3) { Fabricate(:topic, views: 4005, posts_count: 99, like_count: 106) }
let!(:lukewarm_topic1) { Fabricate(:topic, views: 2040, posts_count: 99, like_count: 84) }
let!(:lukewarm_topic2) { Fabricate(:topic, views: 2030, posts_count: 99, like_count: 74) }
let!(:lukewarm_topic3) { Fabricate(:topic, views: 2020, posts_count: 99, like_count: 64) }
let!(:lukewarm_topic4) { Fabricate(:topic, views: 2002, posts_count: 99, like_count: 54) }
let!(:cold_topic) { Fabricate(:topic, views: 100, posts_count: 100, like_count: 1) }
it 'changes settings when difference is significant' do
expect {
update_settings
}.to change { UserHistory.count }.by(6)
expect(SiteSetting.topic_views_heat_high).to eq(10_000)
expect(SiteSetting.topic_views_heat_medium).to eq(4000)
expect(SiteSetting.topic_views_heat_low).to eq(2000)
expect(SiteSetting.topic_post_like_heat_high).to eq(2.2)
expect(SiteSetting.topic_post_like_heat_medium).to eq(1.07)
expect(SiteSetting.topic_post_like_heat_low).to eq(0.55)
end
it "doesn't change settings when automatic_topic_heat_values is false" do
SiteSetting.automatic_topic_heat_values = false
expect {
update_settings
}.to_not change { UserHistory.count }
expect_default_values
end
end
end
end