gitlab-org--gitlab-foss/spec/lib/gitlab/auth/unique_ips_limiter_spec.rb
2017-03-06 15:41:24 +01:00

86 lines
3.4 KiB
Ruby

require 'spec_helper'
describe Gitlab::Auth::UniqueIpsLimiter, lib: true do
let(:user) { create(:user) }
before(:each) do
Gitlab::Redis.with do |redis|
redis.del("user_unique_ips:#{user.id}")
end
end
describe '#count_unique_ips' do
context 'non unique IPs' do
it 'properly counts them' do
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, '192.168.1.1')).to eq(1)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, '192.168.1.1')).to eq(1)
end
end
context 'unique IPs' do
it 'properly counts them' do
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, '192.168.1.2')).to eq(1)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, '192.168.1.3')).to eq(2)
end
end
it 'resets count after specified time window' do
cur_time = Time.now.to_i
allow(Time).to receive(:now).and_return(cur_time)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, '192.168.1.2')).to eq(1)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, '192.168.1.3')).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, '192.168.1.4')).to eq(1)
expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, '192.168.1.5')).to eq(2)
end
end
describe '#limit_user!' do
context 'when unique ips limit is enabled' do
before do
allow(Gitlab::Auth::UniqueIpsLimiter).to receive_message_chain(:config, :unique_ips_limit_enabled).and_return(true)
allow(Gitlab::Auth::UniqueIpsLimiter).to receive_message_chain(:config, :unique_ips_limit_time_window).and_return(10)
end
context 'when ip limit is set to 1' do
before do
allow(Gitlab::Auth::UniqueIpsLimiter).to receive_message_chain(:config, :unique_ips_limit_per_user).and_return(1)
end
it 'blocks user trying to login from second ip' do
RequestStore[:client_ip] = '192.168.1.1'
expect(Gitlab::Auth::UniqueIpsLimiter.limit_user! { user }).to eq(user)
RequestStore[:client_ip] = '192.168.1.2'
expect { Gitlab::Auth::UniqueIpsLimiter.limit_user! { user } }.to raise_error(Gitlab::Auth::TooManyIps)
end
it 'allows user trying to login from the same ip twice' do
RequestStore[:client_ip] = '192.168.1.1'
expect(Gitlab::Auth::UniqueIpsLimiter.limit_user! { user }).to eq(user)
expect(Gitlab::Auth::UniqueIpsLimiter.limit_user! { user }).to eq(user)
end
end
context 'when ip limit is set to 2' do
before do
allow(Gitlab::Auth::UniqueIpsLimiter).to receive_message_chain(:config, :unique_ips_limit_per_user).and_return(2)
end
it 'blocks user trying to login from third ip' do
RequestStore[:client_ip] = '192.168.1.1'
expect(Gitlab::Auth::UniqueIpsLimiter.limit_user! { user }).to eq(user)
RequestStore[:client_ip] = '192.168.1.2'
expect(Gitlab::Auth::UniqueIpsLimiter.limit_user! { user }).to eq(user)
RequestStore[:client_ip] = '192.168.1.3'
expect { Gitlab::Auth::UniqueIpsLimiter.limit_user! { user } }.to raise_error(Gitlab::Auth::TooManyIps)
end
end
end
end
end