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204# frozen_string_literal: true
require 'rails_helper'
RSpec.describe SubscriptionService do
let(:customer) { create(:customer) }
let(:category1) { create(:category) }
let(:category2) { create(:category) }
describe '.create_subscription' do
it 'should create new subscription successfully when customer does not exist' do
SubscriptionService.create_subscription(
work_email: 'new_customer@example.com',
first_name: 'New',
last_name: 'Customer',
category_guids: [category1.guid, category2.guid]
)
new_customer = Customer.last
expect(new_customer.work_email).to eq('new_customer@example.com')
expect(new_customer.first_name).to eq('New')
expect(new_customer.last_name).to eq('Customer')
expect(new_customer.guid).to be_present
subscriptions = Subscription.where(customer_id: new_customer.id)
expect(subscriptions.pluck(:category_id)).to contain_exactly(category1.id, category2.id)
end
it 'should create new subscription successfully when customer exists' do
SubscriptionService.create_subscription(
work_email: customer.work_email,
first_name: customer.first_name,
last_name: customer.last_name,
category_guids: [category1.guid, category2.guid]
)
expect(Customer.last).to eq(customer)
subscriptions = Subscription.where(customer_id: customer.id)
expect(subscriptions.pluck(:category_id)).to contain_exactly(category1.id, category2.id)
end
it 'should create new subscription successfully when category_guids contains existing subscriptions' do
create(:subscription, customer: customer, category: category1)
SubscriptionService.create_subscription(
work_email: customer.work_email,
first_name: customer.first_name,
last_name: customer.last_name,
category_guids: [category1.guid, category2.guid]
)
subscriptions = Subscription.where(customer_id: customer.id)
expect(subscriptions.pluck(:category_id)).to contain_exactly(category1.id, category2.id)
end
end
describe '.get_subscriptions' do
let(:customer1) { create(:customer) }
let(:customer2) { create(:customer) }
let(:customer3) { create(:customer) }
let!(:subscription1) { create(:subscription, customer: customer1, category: category1) }
let!(:subscription2) { create(:subscription, customer: customer2, category: category2) }
let!(:subscription3) { create(:subscription, customer: customer3, category: category1) }
let!(:deleted_subscription) { create(:subscription, deleted_at: Time.current) }
it 'returns paginated record when category_guids is not provided and data is less than limit' do
result = SubscriptionService.get_subscriptions(limit: 5)
expect(result[:subscriptions].length).to eq(3)
expect(result[:next_cursor]).to eq(subscription3.id)
expect(result[:previous_cursor]).to eq(subscription1.id)
result[:subscriptions].each do |subscription|
expect(subscription).to include(
'work_email' => be_a(String),
'first_name' => be_a(String),
'last_name' => be_a(String),
'category_name' => be_a(String)
)
end
end
it 'returns paginated record when category_guids is not provided and data is more than limit' do
result1 = SubscriptionService.get_subscriptions(limit: 2)
expect(result1[:subscriptions].length).to eq(2)
expect(result1[:next_cursor]).to eq(subscription2.id)
expect(result1[:previous_cursor]).to eq(subscription1.id)
result2 = SubscriptionService.get_subscriptions(pagination_id: result1[:next_cursor], limit: 2)
expect(result2[:subscriptions].length).to eq(1)
expect(result2[:next_cursor]).to eq(subscription3.id)
expect(result2[:previous_cursor]).to eq(subscription3.id)
expect(result2[:has_more]).to be_falsey
[result1, result2].each do |result|
result[:subscriptions].each do |subscription|
expect(subscription).to include(
'work_email' => be_a(String),
'first_name' => be_a(String),
'last_name' => be_a(String),
'category_name' => be_a(String)
)
end
end
end
it 'returns paginated record when category_guids is provided and data is less than limit' do
result = SubscriptionService.get_subscriptions(
category_guids: [category1.guid],
limit: 5
)
expect(result[:subscriptions].length).to eq(2)
expect(result[:next_cursor]).to eq(subscription3.id)
expect(result[:previous_cursor]).to eq(subscription1.id)
expect(result[:has_more]).to be_falsey
result[:subscriptions].each do |subscription|
expect(subscription).to include(
'work_email' => be_a(String),
'first_name' => be_a(String),
'last_name' => be_a(String),
'category_name' => eq(category1.name)
)
end
end
it 'returns paginated record when category_guids is provided and data is more than limit' do
# Create additional customers and subscriptions for category1
customer4 = create(:customer)
customer5 = create(:customer)
customer6 = create(:customer)
customer7 = create(:customer)
subscription4 = create(:subscription, customer: customer4, category: category1)
subscription5 = create(:subscription, customer: customer5, category: category1)
subscription6 = create(:subscription, customer: customer6, category: category1)
subscription7 = create(:subscription, customer: customer7, category: category1)
result1 = SubscriptionService.get_subscriptions(category_guids: [category1.guid], limit: 3)
expect(result1[:subscriptions].length).to eq(3)
expect(result1[:previous_cursor]).to eq(subscription1.id)
expect(result1[:next_cursor]).to eq(subscription4.id)
expect(result1[:has_more]).to be_truthy
result2 = SubscriptionService.get_subscriptions(
category_guids: [category1.guid],
pagination_id: result1[:next_cursor],
limit: 3
)
expect(result2[:subscriptions].length).to eq(3)
expect(result2[:previous_cursor]).to eq(subscription5.id)
expect(result2[:next_cursor]).to eq(subscription7.id)
expect(result2[:has_more]).to be_falsey
[result1, result2].each do |result|
result[:subscriptions].each do |subscription|
expect(subscription).to include(
'work_email' => be_a(String),
'first_name' => be_a(String),
'last_name' => be_a(String),
'category_name' => eq(category1.name)
)
end
end
end
it 'should be able to navigate forward and backward' do
# Create additional customers and subscriptions for category1
customer4 = create(:customer)
customer5 = create(:customer)
customer6 = create(:customer)
customer7 = create(:customer)
subscription4 = create(:subscription, customer: customer4, category: category1)
subscription5 = create(:subscription, customer: customer5, category: category1)
subscription6 = create(:subscription, customer: customer6, category: category1)
subscription7 = create(:subscription, customer: customer7, category: category1)
result1 = SubscriptionService.get_subscriptions(category_guids: [category1.guid], limit: 3)
expect(result1[:subscriptions].length).to eq(3)
expect(result1[:previous_cursor]).to eq(subscription1.id)
expect(result1[:next_cursor]).to eq(subscription4.id)
result2 = SubscriptionService.get_subscriptions(
category_guids: [category1.guid],
pagination_id: result1[:next_cursor],
limit: 3
)
expect(result2[:subscriptions].length).to eq(3)
expect(result2[:previous_cursor]).to eq(subscription5.id)
expect(result2[:next_cursor]).to eq(subscription7.id)
result3 = SubscriptionService.get_subscriptions(
category_guids: [category1.guid],
pagination_id: result2[:previous_cursor],
is_forward: false,
limit: 3
)
expect(result3[:subscriptions].length).to eq(3)
expect(result3[:previous_cursor]).to eq(subscription1.id)
expect(result3[:next_cursor]).to eq(subscription4.id)
end
end
end