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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::ApplicationRateLimiter::IncrementPerActionedResource,
:freeze_time, :clean_gitlab_redis_rate_limiting do
let(:cache_key) { 'test' }
let(:expiry) { 60 }
def increment(resource_key)
described_class.new(resource_key).increment(cache_key, expiry)
end
describe '#increment' do
it 'increments per resource', :aggregate_failures do
expect(increment('resource_1')).to eq(1)
expect(increment('resource_1')).to eq(1)
expect(increment('resource_2')).to eq(2)
expect(increment('resource_2')).to eq(2)
expect(increment('resource_3')).to eq(3)
end
it 'sets time to live (TTL) for the key' do
def ttl
Gitlab::Redis::RateLimiting.with { |r| r.ttl(cache_key) }
end
key_does_not_exist = -2
expect(ttl).to eq key_does_not_exist
expect { increment('resource_1') }.to change { ttl }.by(a_value > 0)
end
end
describe '#read' do
def read
described_class.new(nil).read(cache_key)
end
it 'returns 0 when there is no data' do
expect(read).to eq 0
end
it 'returns the correct value', :aggregate_failures do
increment 'r1'
expect(read).to eq 1
increment 'r2'
expect(read).to eq 2
end
end
end
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