100 lines
3.1 KiB
Ruby
100 lines
3.1 KiB
Ruby
|
require 'spec_helper'
|
||
|
|
|
||
|
|
describe CohortsService do
|
||
|
|
describe '#execute' do
|
||
|
|
def month_start(months_ago)
|
||
|
|
months_ago.months.ago.beginning_of_month.to_date
|
||
|
|
end
|
||
|
|
|
||
|
|
# In the interests of speed and clarity, this example has minimal data.
|
||
|
|
it 'returns a list of user cohorts' do
|
||
|
|
6.times do |months_ago|
|
||
|
|
months_ago_time = (months_ago * 2).months.ago
|
||
|
|
|
||
|
|
create(:user, created_at: months_ago_time, last_activity_on: Time.now)
|
||
|
|
create(:user, created_at: months_ago_time, last_activity_on: months_ago_time)
|
||
|
|
end
|
||
|
|
|
||
|
|
create(:user) # this user is inactive and belongs to the current month
|
||
|
|
|
||
|
|
expected_cohorts = [
|
||
|
|
{
|
||
|
|
registration_month: month_start(11),
|
||
|
|
activity_months: Array.new(12) { { total: 0, percentage: 0 } },
|
||
|
|
total: 0,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(10),
|
||
|
|
activity_months: [{ total: 2, percentage: 100 }] + Array.new(10) { { total: 1, percentage: 50 } },
|
||
|
|
total: 2,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(9),
|
||
|
|
activity_months: Array.new(10) { { total: 0, percentage: 0 } },
|
||
|
|
total: 0,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(8),
|
||
|
|
activity_months: [{ total: 2, percentage: 100 }] + Array.new(8) { { total: 1, percentage: 50 } },
|
||
|
|
total: 2,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(7),
|
||
|
|
activity_months: Array.new(8) { { total: 0, percentage: 0 } },
|
||
|
|
total: 0,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(6),
|
||
|
|
activity_months: [{ total: 2, percentage: 100 }] + Array.new(6) { { total: 1, percentage: 50 } },
|
||
|
|
total: 2,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(5),
|
||
|
|
activity_months: Array.new(6) { { total: 0, percentage: 0 } },
|
||
|
|
total: 0,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(4),
|
||
|
|
activity_months: [{ total: 2, percentage: 100 }] + Array.new(4) { { total: 1, percentage: 50 } },
|
||
|
|
total: 2,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(3),
|
||
|
|
activity_months: Array.new(4) { { total: 0, percentage: 0 } },
|
||
|
|
total: 0,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(2),
|
||
|
|
activity_months: [{ total: 2, percentage: 100 }] + Array.new(2) { { total: 1, percentage: 50 } },
|
||
|
|
total: 2,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(1),
|
||
|
|
activity_months: Array.new(2) { { total: 0, percentage: 0 } },
|
||
|
|
total: 0,
|
||
|
|
inactive: 0
|
||
|
|
},
|
||
|
|
{
|
||
|
|
registration_month: month_start(0),
|
||
|
|
activity_months: [{ total: 2, percentage: 100 }],
|
||
|
|
total: 2,
|
||
|
|
inactive: 1
|
||
|
|
},
|
||
|
|
]
|
||
|
|
|
||
|
|
expect(described_class.new.execute).to eq(months_included: 12,
|
||
|
|
cohorts: expected_cohorts)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|