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require 'spec_helper'
describe Gitlab::Auth::UniqueIpsLimiter, :clean_gitlab_redis_shared_state do
include_context '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(described_class.update_and_return_ips_count(user.id, 'ip1')).to eq(1)
expect(described_class.update_and_return_ips_count(user.id, 'ip1')).to eq(1)
end
end
context 'unique IPs' do
it 'properly counts them' do
expect(described_class.update_and_return_ips_count(user.id, 'ip2')).to eq(1)
expect(described_class.update_and_return_ips_count(user.id, 'ip3')).to eq(2)
end
end
it 'resets count after specified time window' do
Timecop.freeze do
expect(described_class.update_and_return_ips_count(user.id, 'ip2')).to eq(1)
expect(described_class.update_and_return_ips_count(user.id, 'ip3')).to eq(2)
Timecop.travel(Time.now.utc + described_class.config.unique_ips_limit_time_window) do
expect(described_class.update_and_return_ips_count(user.id, 'ip4')).to eq(1)
expect(described_class.update_and_return_ips_count(user.id, 'ip5')).to eq(2)
end
end
end
end
describe '#limit_user!' do
include_examples 'user login operation with unique ip limit' do
def operation
described_class.limit_user! { user }
end
end
context 'allow 2 unique ips' do
before do
Gitlab::CurrentSettings.current_application_settings.update!(unique_ips_limit_per_user: 2)
end
it 'blocks user trying to login from third ip' do
change_ip('ip1')
expect(described_class.limit_user! { user }).to eq(user)
change_ip('ip2')
expect(described_class.limit_user! { user }).to eq(user)
change_ip('ip3')
expect { described_class.limit_user! { user } }.to raise_error(Gitlab::Auth::TooManyIps)
end
end
end
end
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