discourse/spec/models/post_timing_spec.rb

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require 'rails_helper'
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describe PostTiming do
it { is_expected.to validate_presence_of :post_number }
it { is_expected.to validate_presence_of :msecs }
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describe 'pretend_read' do
let!(:p1) { Fabricate(:post) }
let!(:p2) { Fabricate(:post, topic: p1.topic, user: p1.user) }
let!(:p3) { Fabricate(:post, topic: p1.topic, user: p1.user) }
let :topic_id do
p1.topic_id
end
def timing(user_id, post_number)
PostTiming.create!(topic_id: topic_id, user_id: user_id, post_number: post_number, msecs: 0)
end
def topic_user(user_id, last_read_post_number, highest_seen_post_number)
TopicUser.create!(
topic_id: topic_id,
user_id: user_id,
last_read_post_number: last_read_post_number,
highest_seen_post_number: highest_seen_post_number
)
end
it 'works correctly' do
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timing(1, 1)
timing(2, 1)
timing(2, 2)
timing(3, 1)
timing(3, 2)
timing(3, 3)
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_tu_one = topic_user(1, 1, 1)
_tu_two = topic_user(2, 2, 2)
_tu_three = topic_user(3, 3, 3)
PostTiming.pretend_read(topic_id, 2, 3)
expect(PostTiming.where(topic_id: topic_id, user_id: 1, post_number: 3).count).to eq(0)
expect(PostTiming.where(topic_id: topic_id, user_id: 2, post_number: 3).count).to eq(1)
expect(PostTiming.where(topic_id: topic_id, user_id: 3, post_number: 3).count).to eq(1)
tu = TopicUser.find_by(topic_id: topic_id, user_id: 1)
expect(tu.last_read_post_number).to eq(1)
expect(tu.highest_seen_post_number).to eq(1)
tu = TopicUser.find_by(topic_id: topic_id, user_id: 2)
expect(tu.last_read_post_number).to eq(3)
expect(tu.highest_seen_post_number).to eq(3)
tu = TopicUser.find_by(topic_id: topic_id, user_id: 3)
expect(tu.last_read_post_number).to eq(3)
expect(tu.highest_seen_post_number).to eq(3)
end
end
describe 'safeguard' do
it "doesn't store timings that are larger than the account lifetime" do
user = Fabricate(:user, created_at: 3.minutes.ago)
post = Fabricate(:post)
PostTiming.process_timings(user, post.topic_id, 1, [[post.post_number, 123]])
msecs = PostTiming.where(post_number: post.post_number, user_id: user.id).pluck(:msecs)[0]
expect(msecs).to eq(123)
PostTiming.process_timings(user, post.topic_id, 1, [[post.post_number, 10.minutes.to_i * 1000]])
msecs = PostTiming.where(post_number: post.post_number, user_id: user.id).pluck(:msecs)[0]
expect(msecs).to eq(123 + PostTiming::MAX_READ_TIME_PER_BATCH)
end
end
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describe 'process_timings' do
# integration tests
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it 'processes timings correctly' do
PostActionNotifier.enable
post = Fabricate(:post)
(2..5).each do |i|
Fabricate(:post, topic: post.topic, post_number: i)
end
user2 = Fabricate(:coding_horror, created_at: 1.day.ago)
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PostAction.act(user2, post, PostActionType.types[:like])
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expect(post.user.unread_notifications).to eq(1)
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PostTiming.process_timings(post.user, post.topic_id, 1, [[post.post_number, 100]])
post.user.reload
expect(post.user.unread_notifications).to eq(0)
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PostTiming.process_timings(post.user, post.topic_id, 1, [[post.post_number, 1.day]])
user_visit = post.user.user_visits.order('id DESC').first
expect(user_visit.posts_read).to eq(1)
# Skip to bottom
PostTiming.process_timings(post.user, post.topic_id, 1, [[5, 100]])
expect(user_visit.reload.posts_read).to eq(2)
# Scroll up
PostTiming.process_timings(post.user, post.topic_id, 1, [[4, 100]])
expect(user_visit.reload.posts_read).to eq(3)
PostTiming.process_timings(post.user, post.topic_id, 1, [[2, 100], [3, 100]])
expect(user_visit.reload.posts_read).to eq(5)
end
it 'does not count private message posts read' do
pm = Fabricate(:private_message_topic, user: Fabricate(:admin))
user1, user2 = pm.topic_allowed_users.map(&:user)
(1..3).each do |i|
Fabricate(:post, topic: pm, user: user1)
end
PostTiming.process_timings(user2, pm.id, 10, [[1, 100]])
user_visit = user2.user_visits.last
expect(user_visit.posts_read).to eq(0)
PostTiming.process_timings(user2, pm.id, 10, [[2, 100], [3, 100]])
expect(user_visit.reload.posts_read).to eq(0)
end
end
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describe 'recording' do
before do
@post = Fabricate(:post)
@topic = @post.topic
@coding_horror = Fabricate(:coding_horror)
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@timing_attrs = { msecs: 1234, topic_id: @post.topic_id, user_id: @coding_horror.id, post_number: @post.post_number }
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end
it 'adds a view to the post' do
expect {
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PostTiming.record_timing(@timing_attrs)
@post.reload
}.to change(@post, :reads).by(1)
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end
describe 'multiple calls' do
it 'correctly works' do
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PostTiming.record_timing(@timing_attrs)
PostTiming.record_timing(@timing_attrs)
timing = PostTiming.find_by(topic_id: @post.topic_id, user_id: @coding_horror.id, post_number: @post.post_number)
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expect(timing).to be_present
expect(timing.msecs).to eq(2468)
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expect(@coding_horror.user_stat.posts_read_count).to eq(1)
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end
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end
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describe 'avg times' do
describe 'posts' do
it 'has no avg_time by default' do
expect(@post.avg_time).to be_blank
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end
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it "doesn't change when we calculate the avg time for the post because there's no timings" do
Post.calculate_avg_time
@post.reload
expect(@post.avg_time).to be_blank
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end
end
describe 'topics' do
it 'has no avg_time by default' do
expect(@topic.avg_time).to be_blank
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end
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it "doesn't change when we calculate the avg time for the post because there's no timings" do
Topic.calculate_avg_time
@topic.reload
expect(@topic.avg_time).to be_blank
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end
end
describe "it doesn't create an avg time for the same user" do
it 'something' do
PostTiming.record_timing(@timing_attrs.merge(user_id: @post.user_id))
Post.calculate_avg_time
@post.reload
expect(@post.avg_time).to be_blank
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end
end
describe 'with a timing for another user' do
before do
PostTiming.record_timing(@timing_attrs)
Post.calculate_avg_time
@post.reload
end
it 'has a post avg_time from the timing' do
expect(@post.avg_time).to be_present
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end
describe 'forum topics' do
before do
Topic.calculate_avg_time
@topic.reload
end
it 'has an avg_time from the timing' do
expect(@topic.avg_time).to be_present
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end
end
end
end
end
end