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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Subscribable, 'Subscribable' do
let(:project) { create(:project) }
let(:resource) { create(:issue, project: project) }
let(:user_1) { create(:user) }
shared_examples 'returns expected values' do |method|
context 'without user' do
it 'returns false' do
expect(resource.public_send(method, nil, project)).to be_falsey
end
end
context 'without project' do
it 'returns false when no subscription exists' do
expect(resource.public_send(method, user_1)).to be_falsey
end
it 'returns true when a subscription exists and subscribed is true' do
resource.subscriptions.create!(user: user_1, subscribed: true)
expect(resource.public_send(method, user_1)).to be_truthy
end
it 'returns false when a subscription exists and subscribed is false' do
resource.subscriptions.create!(user: user_1, subscribed: false)
expect(resource.public_send(method, user_1)).to be_falsey
end
end
context 'with project' do
it 'returns false when no subscription exists' do
expect(resource.public_send(method, user_1, project)).to be_falsey
end
it 'returns true when a subscription exists and subscribed is true' do
resource.subscriptions.create!(user: user_1, project: project, subscribed: true)
expect(resource.public_send(method, user_1, project)).to be_truthy
end
it 'returns false when a subscription exists and subscribed is false' do
resource.subscriptions.create!(user: user_1, project: project, subscribed: false)
expect(resource.public_send(method, user_1, project)).to be_falsey
end
end
end
describe '#subscribed?' do
it_behaves_like 'returns expected values', :subscribed?
end
describe '#subscribers' do
it 'returns [] when no subcribers exists' do
expect(resource.subscribers(project)).to be_empty
end
it 'returns the subscribed users' do
user_2 = create(:user)
resource.subscriptions.create!(user: user_1, subscribed: true)
resource.subscriptions.create!(user: user_2, project: project, subscribed: true)
resource.subscriptions.create!(user: create(:user), project: project, subscribed: false)
expect(resource.subscribers(project)).to contain_exactly(user_1, user_2)
end
end
context 'with subscription scopes' do
let(:resource_2) { create(:issue, project: project) }
before do
resource.subscriptions.create!(user: user_1, subscribed: true)
resource_2.subscriptions.create!(user: user_1, project: project, subscribed: false)
end
describe '.explicitly_subscribed' do
it 'returns subscribed issues' do
expect(project.issues.explicitly_subscribed(user_1)).to contain_exactly(resource)
end
end
describe '.explicitly_unsubscribed' do
it 'returns unsubscribed issues' do
expect(project.issues.explicitly_unsubscribed(user_1)).to contain_exactly(resource_2)
end
end
end
describe '#toggle_subscription' do
context 'without project' do
it 'toggles the current subscription state for the given user' do
expect(resource.subscribed?(user_1)).to be_falsey
resource.toggle_subscription(user_1)
expect(resource.subscribed?(user_1)).to be_truthy
end
end
context 'with project' do
it 'toggles the current subscription state for the given user' do
expect(resource.subscribed?(user_1, project)).to be_falsey
resource.toggle_subscription(user_1, project)
expect(resource.subscribed?(user_1, project)).to be_truthy
end
end
end
describe '#subscribe' do
context 'without project' do
it 'subscribes the given user' do
expect(resource.subscribed?(user_1)).to be_falsey
resource.subscribe(user_1)
expect(resource.subscribed?(user_1)).to be_truthy
end
end
context 'with project' do
it 'subscribes the given user' do
expect(resource.subscribed?(user_1, project)).to be_falsey
resource.subscribe(user_1, project)
expect(resource.subscribed?(user_1, project)).to be_truthy
end
end
end
describe '#unsubscribe' do
context 'without project' do
it 'unsubscribes the given current user' do
resource.subscriptions.create!(user: user_1, subscribed: true)
expect(resource.subscribed?(user_1)).to be_truthy
resource.unsubscribe(user_1)
expect(resource.subscribed?(user_1)).to be_falsey
end
end
context 'with project' do
it 'unsubscribes the given current user' do
resource.subscriptions.create!(user: user_1, project: project, subscribed: true)
expect(resource.subscribed?(user_1, project)).to be_truthy
resource.unsubscribe(user_1, project)
expect(resource.subscribed?(user_1, project)).to be_falsey
end
end
end
describe '#set_subscription' do
shared_examples 'setting subscriptions' do
context 'when desired_state is set to true' do
context 'when a user is subscribed to the resource' do
it 'keeps the user subscribed' do
resource.subscriptions.create!(user: user_1, subscribed: true, project: resource_project)
resource.set_subscription(user_1, true, resource_project)
expect(resource.subscribed?(user_1, resource_project)).to be_truthy
end
end
context 'when a user is not subscribed to the resource' do
it 'subscribes the user to the resource' do
expect { resource.set_subscription(user_1, true, resource_project) }
.to change { resource.subscribed?(user_1, resource_project) }
.from(false).to(true)
end
end
end
context 'when desired_state is set to false' do
context 'when a user is subscribed to the resource' do
it 'unsubscribes the user from the resource' do
resource.subscriptions.create!(user: user_1, subscribed: true, project: resource_project)
expect { resource.set_subscription(user_1, false, resource_project) }
.to change { resource.subscribed?(user_1, resource_project) }
.from(true).to(false)
end
end
context 'when a user is not subscribed to the resource' do
it 'keeps the user unsubscribed' do
resource.set_subscription(user_1, false, resource_project)
expect(resource.subscribed?(user_1, resource_project)).to be_falsey
end
end
end
end
context 'without project' do
let(:resource_project) { nil }
it_behaves_like 'setting subscriptions'
end
context 'with project' do
let(:resource_project) { project }
it_behaves_like 'setting subscriptions'
end
end
describe '#lazy_subscription' do
let(:labels) { create_list(:group_label, 5) }
before do
labels.each do |label|
create(:subscription, :group_label, user: user_1, subscribable: label)
end
end
it 'executes only one SQL query' do
lazy_queries = ActiveRecord::QueryRecorder.new do
labels.each { |label| label.lazy_subscription(user_1) }
end
preloaded_queries = ActiveRecord::QueryRecorder.new do
labels.each { |label| label.lazy_subscription(user_1)&.subscribed? }
end
expect(lazy_queries.count).to eq(0)
expect(preloaded_queries.count).to eq(1)
end
context 'with work items' do
let_it_be(:user) { create(:user) }
let_it_be(:project) { create(:project) }
let_it_be(:work_item) { create(:work_item, :task, project: project) }
let_it_be(:issue) { create(:issue, project: project) }
before do
[issue, work_item].each do |item|
create(:subscription, user: user, subscribable: item, subscribed: true, project: project)
end
end
it 'loads correct subscribable type' do
expect(issue).to receive(:subscribable_type).and_return('Issue')
issue.lazy_subscription(user, project)
expect(work_item).to receive(:subscribable_type).and_return('Issue')
work_item.lazy_subscription(user, project)
end
it 'matches existing subscription type' do
expect(issue.subscribed?(user, project)).to eq(true)
expect(work_item.subscribed?(user, project)).to eq(true)
end
end
end
end
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