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require 'spec_helper'
describe Gitlab::Auth::UniqueIpsLimiter, :redis, lib: true do
include_context 'enable unique ips sign in limit'
let(:user) { create(:user) }
describe '#count_unique_ips' do
context 'non unique IPs' do
it 'properly counts them' do
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, 'ip1')).to eq(1)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, 'ip1')).to eq(1)
end
end
context 'unique IPs' do
it 'properly counts them' do
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, 'ip2')).to eq(1)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, 'ip3')).to eq(2)
end
end
it 'resets count after specified time window' do
cur_time = Time.now
allow(Time).to receive(:now).and_return(cur_time)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, 'ip2')).to eq(1)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, 'ip3')).to eq(2)
allow(Time).to receive(:now).and_return(cur_time + Gitlab::Auth::UniqueIpsLimiter.config.unique_ips_limit_time_window)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, 'ip4')).to eq(1)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, 'ip5')).to eq(2)
end
end
describe '#limit_user!' do
include_examples 'user login operation with unique ip limit' do
def operation
Gitlab::Auth::UniqueIpsLimiter.limit_user! { user }
end
end
context 'allow 2 unique ips' do
before { current_application_settings.update!(unique_ips_limit_per_user: 2) }
it 'blocks user trying to login from third ip' do
change_ip('ip1')
expect(Gitlab::Auth::UniqueIpsLimiter.limit_user! { user }).to eq(user)
change_ip('ip2')
expect(Gitlab::Auth::UniqueIpsLimiter.limit_user! { user }).to eq(user)
change_ip('ip3')
expect { Gitlab::Auth::UniqueIpsLimiter.limit_user! { user } }.to raise_error(Gitlab::Auth::TooManyIps)
end
end
end
end
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