discourse/spec/models/topic_group_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
describe TopicGroup do
describe '#update_last_read' do
fab!(:group) { Fabricate(:group) }
fab!(:user) { Fabricate(:user) }
before do
@topic = Fabricate(:private_message_topic, allowed_groups: [group])
group.add(user)
end
it 'does nothing if the user is not a member of an allowed group' do
another_user = Fabricate(:user)
described_class.update_last_read(another_user, @topic.id, @topic.highest_post_number)
created_topic_group = described_class.where(topic: @topic, group: group).exists?
expect(created_topic_group).to eq(false)
end
it 'creates a new record if the user is a member of an allowed group' do
described_class.update_last_read(user, @topic.id, @topic.highest_post_number)
created_topic_group = described_class.find_by(topic: @topic, group: group)
expect(created_topic_group.last_read_post_number).to eq @topic.highest_post_number
end
it 'does nothing if the topic does not have allowed groups' do
@topic.update!(allowed_groups: [])
described_class.update_last_read(user, @topic.id, @topic.highest_post_number)
created_topic_group = described_class.where(topic: @topic, group: group).exists?
expect(created_topic_group).to eq(false)
end
it 'updates an existing record with a higher post number' do
described_class.create!(topic: @topic, group: group, last_read_post_number: @topic.highest_post_number - 1)
described_class.update_last_read(user, @topic.id, @topic.highest_post_number)
created_topic_group = described_class.find_by(topic: @topic, group: group)
expect(created_topic_group.last_read_post_number).to eq @topic.highest_post_number
end
it 'does nothing if the user read post number is lower than the current one' do
highest_read_number = @topic.highest_post_number + 1
described_class.create!(topic: @topic, group: group, last_read_post_number: highest_read_number)
described_class.update_last_read(user, @topic.id, @topic.highest_post_number)
created_topic_group = described_class.find_by(topic: @topic, group: group)
expect(created_topic_group.last_read_post_number).to eq highest_read_number
end
it 'creates a new record if the list of allowed groups has changed' do
another_allowed_group = Fabricate(:group)
another_allowed_group.add(user)
@topic.allowed_groups << another_allowed_group
described_class.create!(topic: @topic, group: group, last_read_post_number: @topic.highest_post_number)
described_class.update_last_read(user, @topic.id, @topic.highest_post_number)
created_topic_group = described_class.find_by(topic: @topic, group: another_allowed_group)
expect(created_topic_group.last_read_post_number).to eq @topic.highest_post_number
end
it 'Only updates the record that shares the same topic_id' do
new_post_number = 100
topic2 = Fabricate(:private_message_topic, allowed_groups: [group], topic_allowed_users: [])
described_class.create!(topic: @topic, group: group, last_read_post_number: @topic.highest_post_number)
described_class.create!(topic: topic2, group: group, last_read_post_number: topic2.highest_post_number)
described_class.update_last_read(user, @topic.id, new_post_number)
created_topic_group = described_class.find_by(topic: @topic, group: group)
created_topic_group2 = described_class.find_by(topic: topic2, group: group)
expect(created_topic_group.last_read_post_number).to eq new_post_number
expect(created_topic_group2.last_read_post_number).to eq topic2.highest_post_number
end
end
end