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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Kas do
let(:jwt_secret) { SecureRandom.random_bytes(described_class::SECRET_LENGTH) }
before do
allow(described_class).to receive(:secret).and_return(jwt_secret)
end
describe '.verify_api_request' do
let(:payload) { { 'iss' => described_class::JWT_ISSUER } }
it 'returns nil if fails to validate the JWT' do
encoded_token = JWT.encode(payload, 'wrongsecret', 'HS256')
headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token }
expect(described_class.verify_api_request(headers)).to be_nil
end
it 'returns the decoded JWT' do
encoded_token = JWT.encode(payload, described_class.secret, 'HS256')
headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token }
expect(described_class.verify_api_request(headers)).to eq([{ "iss" => described_class::JWT_ISSUER }, { "alg" => "HS256" }])
end
end
describe '.secret_path' do
it 'returns default gitlab config' do
expect(described_class.secret_path).to eq(Gitlab.config.gitlab_kas.secret_file)
end
end
describe '.enabled?' do
before do
allow(Gitlab).to receive(:config).and_return(gitlab_config)
end
subject { described_class.enabled? }
context 'gitlab_config is not enabled' do
let(:gitlab_config) { { 'gitlab_kas' => { 'enabled' => false } } }
it { is_expected.to be_falsey }
end
context 'gitlab_config is enabled' do
let(:gitlab_config) { { 'gitlab_kas' => { 'enabled' => true } } }
it { is_expected.to be_truthy }
end
context 'enabled is unset' do
let(:gitlab_config) { { 'gitlab_kas' => {} } }
it { is_expected.to be_falsey }
end
end
describe '.external_url' do
it 'returns gitlab_kas external_url config' do
expect(described_class.external_url).to eq(Gitlab.config.gitlab_kas.external_url)
end
end
describe '.tunnel_url' do
before do
stub_config(gitlab_kas: { external_url: external_url })
end
subject { described_class.tunnel_url }
context 'external_url uses wss://' do
let(:external_url) { 'wss://kas.gitlab.example.com' }
it { is_expected.to eq('https://kas.gitlab.example.com/k8s-proxy') }
end
context 'external_url uses ws://' do
let(:external_url) { 'ws://kas.gitlab.example.com' }
it { is_expected.to eq('http://kas.gitlab.example.com/k8s-proxy') }
end
context 'external_url uses grpcs://' do
let(:external_url) { 'grpcs://kas.gitlab.example.com' }
it { is_expected.to eq('https://kas.gitlab.example.com/k8s-proxy') }
end
context 'external_url uses grpc://' do
let(:external_url) { 'grpc://kas.gitlab.example.com' }
it { is_expected.to eq('http://kas.gitlab.example.com/k8s-proxy') }
end
end
describe '.internal_url' do
it 'returns gitlab_kas internal_url config' do
expect(described_class.internal_url).to eq(Gitlab.config.gitlab_kas.internal_url)
end
end
describe '.version' do
it 'returns gitlab_kas version config' do
version_file = Rails.root.join(described_class::VERSION_FILE)
expect(described_class.version).to eq(version_file.read.chomp)
end
end
describe '.ensure_secret!' do
context 'secret file exists' do
before do
allow(File).to receive(:exist?).with(Gitlab.config.gitlab_kas.secret_file).and_return(true)
end
it 'does not call write_secret' do
expect(described_class).not_to receive(:write_secret)
described_class.ensure_secret!
end
end
context 'secret file does not exist' do
before do
allow(File).to receive(:exist?).with(Gitlab.config.gitlab_kas.secret_file).and_return(false)
end
it 'calls write_secret' do
expect(described_class).to receive(:write_secret)
described_class.ensure_secret!
end
end
end
end
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