require 'rails_helper' describe TopicTimestampChanger do describe "change!" do let(:old_timestamp) { Time.zone.now } let(:new_timestamp) { old_timestamp + 1.day } let(:topic) { Fabricate(:topic, created_at: old_timestamp) } let!(:p1) { Fabricate(:post, topic: topic, created_at: old_timestamp) } let!(:p2) { Fabricate(:post, topic: topic, created_at: old_timestamp + 1.day) } context 'new timestamp is in the future' do let(:new_timestamp) { old_timestamp + 2.day } it 'should raise the right error' do expect { TopicTimestampChanger.new(topic: topic, timestamp: new_timestamp.to_f).change! } .to raise_error(TopicTimestampChanger::InvalidTimestampError) end end context 'new timestamp is in the past' do let(:new_timestamp) { old_timestamp - 2.day } it 'changes the timestamp of the topic and opening post' do freeze_time TopicTimestampChanger.new(topic: topic, timestamp: new_timestamp.to_f).change! topic.reload [:created_at, :updated_at, :bumped_at].each do |column| expect(topic.public_send(column)).to be_within(1.second).of(new_timestamp) end p1.reload [:created_at, :updated_at].each do |column| expect(p1.public_send(column)).to be_within(1.second).of(new_timestamp) end p2.reload [:created_at, :updated_at].each do |column| expect(p2.public_send(column)).to be_within(1.second).of(new_timestamp + 1.day) end expect(topic.last_posted_at).to be_within(1.second).of(p2.reload.created_at) end describe 'when posts have timestamps in the future' do let(:new_timestamp) { Time.zone.now } let(:p3) { Fabricate(:post, topic: topic, created_at: new_timestamp + 3.day) } it 'should set the new timestamp as the default timestamp' do freeze_time p3 TopicTimestampChanger.new(topic: topic, timestamp: new_timestamp.to_f).change! p3.reload [:created_at, :updated_at].each do |column| expect(p3.public_send(column)).to be_within(1.second).of(new_timestamp) end end end end it 'deletes the stats cache' do $redis.set AdminDashboardData.stats_cache_key, "X" $redis.set About.stats_cache_key, "X" TopicTimestampChanger.new(topic: topic, timestamp: Time.zone.now.to_f).change! expect($redis.get(AdminDashboardData.stats_cache_key)).to eq(nil) expect($redis.get(About.stats_cache_key)).to eq(nil) end end end