discourse/spec/models/user_stat_spec.rb
Sam Saffron 4ea21fa2d0 DEV: use #frozen_string_literal: true on all spec
This change both speeds up specs (less strings to allocate) and helps catch
cases where methods in Discourse are mutating inputs.

Overall we will be migrating everything to use #frozen_string_literal: true
it will take a while, but this is the first and safest move in this direction
2019-04-30 10:27:42 +10:00

134 lines
3.6 KiB
Ruby

# frozen_string_literal: true
require 'rails_helper'
describe UserStat do
it "is created automatically when a user is created" do
user = Fabricate(:evil_trout)
expect(user.user_stat).to be_present
# It populates the `new_since` field by default
expect(user.user_stat.new_since).to be_present
end
context '#update_view_counts' do
let(:user) { Fabricate(:user) }
let(:stat) { user.user_stat }
context 'topics_entered' do
context 'without any views' do
it "doesn't increase the user's topics_entered" do
expect { UserStat.update_view_counts; stat.reload }.not_to change(stat, :topics_entered)
end
end
context 'with a view' do
let(:topic) { Fabricate(:topic) }
let!(:view) { TopicViewItem.add(topic.id, '127.0.0.1', user.id) }
before do
user.update_column :last_seen_at, 1.second.ago
end
it "adds one to the topics entered" do
UserStat.update_view_counts
stat.reload
expect(stat.topics_entered).to eq(1)
end
it "won't record a second view as a different topic" do
TopicViewItem.add(topic.id, '127.0.0.1', user.id)
UserStat.update_view_counts
stat.reload
expect(stat.topics_entered).to eq(1)
end
end
end
context 'posts_read_count' do
context 'without any post timings' do
it "doesn't increase the user's posts_read_count" do
expect { UserStat.update_view_counts; stat.reload }.not_to change(stat, :posts_read_count)
end
end
context 'with a post timing' do
let!(:post) { Fabricate(:post) }
let!(:post_timings) do
PostTiming.record_timing(msecs: 1234, topic_id: post.topic_id, user_id: user.id, post_number: post.post_number)
end
before do
user.update_column :last_seen_at, 1.second.ago
end
it "increases posts_read_count" do
UserStat.update_view_counts
stat.reload
expect(stat.posts_read_count).to eq(1)
end
end
end
end
describe 'ensure consistency!' do
it 'can update first unread' do
post = create_post
freeze_time 10.minutes.from_now
create_post(topic_id: post.topic_id)
post.user.update!(last_seen_at: Time.now)
UserStat.ensure_consistency!
post.user.user_stat.reload
expect(post.user.user_stat.first_unread_at).to eq_time(Time.now)
end
end
describe 'update_time_read!' do
let(:user) { Fabricate(:user) }
let(:stat) { user.user_stat }
it 'always expires redis key' do
# this tests implementation which is not 100% ideal
# that said, redis key leaks are not good
stat.update_time_read!
ttl = $redis.ttl(UserStat.last_seen_key(user.id))
expect(ttl).to be > 0
expect(ttl).to be <= UserStat::MAX_TIME_READ_DIFF
end
it 'makes no changes if nothing is cached' do
$redis.del(UserStat.last_seen_key(user.id))
stat.update_time_read!
stat.reload
expect(stat.time_read).to eq(0)
end
it 'makes a change if time read is below threshold' do
freeze_time
UserStat.cache_last_seen(user.id, (Time.now - 10).to_f)
stat.update_time_read!
stat.reload
expect(stat.time_read).to eq(10)
end
it 'makes no change if time read is above threshold' do
freeze_time
t = Time.now - 1 - UserStat::MAX_TIME_READ_DIFF
UserStat.cache_last_seen(user.id, t.to_f)
stat.update_time_read!
stat.reload
expect(stat.time_read).to eq(0)
end
end
end