diff options
Diffstat (limited to 'spec/lib/gitlab/mail_room')
-rw-r--r-- | spec/lib/gitlab/mail_room/authenticator_spec.rb | 188 | ||||
-rw-r--r-- | spec/lib/gitlab/mail_room/mail_room_spec.rb | 63 |
2 files changed, 238 insertions, 13 deletions
diff --git a/spec/lib/gitlab/mail_room/authenticator_spec.rb b/spec/lib/gitlab/mail_room/authenticator_spec.rb new file mode 100644 index 00000000000..44120902661 --- /dev/null +++ b/spec/lib/gitlab/mail_room/authenticator_spec.rb @@ -0,0 +1,188 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Gitlab::MailRoom::Authenticator do + let(:yml_config) do + { + enabled: true, + address: 'address@example.com' + } + end + + let(:incoming_email_secret_path) { '/path/to/incoming_email_secret' } + let(:incoming_email_config) { yml_config.merge(secret_file: incoming_email_secret_path) } + + let(:service_desk_email_secret_path) { '/path/to/service_desk_email_secret' } + let(:service_desk_email_config) { yml_config.merge(secret_file: service_desk_email_secret_path) } + + let(:configs) do + { + incoming_email: incoming_email_config, + service_desk_email: service_desk_email_config + } + end + + before do + allow(Gitlab::MailRoom).to receive(:enabled_configs).and_return(configs) + + described_class.clear_memoization(:jwt_secret_incoming_email) + described_class.clear_memoization(:jwt_secret_service_desk_email) + end + + after do + described_class.clear_memoization(:jwt_secret_incoming_email) + described_class.clear_memoization(:jwt_secret_service_desk_email) + end + + around do |example| + freeze_time do + example.run + end + end + + describe '#verify_api_request' do + let(:incoming_email_secret) { SecureRandom.hex(16) } + let(:service_desk_email_secret) { SecureRandom.hex(16) } + let(:payload) { { iss: described_class::INTERNAL_API_REQUEST_JWT_ISSUER, iat: (Time.current - 5.minutes + 1.second).to_i } } + + before do + allow(described_class).to receive(:secret).with(:incoming_email).and_return(incoming_email_secret) + allow(described_class).to receive(:secret).with(:service_desk_email).and_return(service_desk_email_secret) + end + + context 'verify a valid token' do + it 'returns the decoded payload' do + encoded_token = JWT.encode(payload, incoming_email_secret, 'HS256') + headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token } + + expect(described_class.verify_api_request(headers, 'incoming_email')[0]).to match a_hash_including( + "iss" => "gitlab-mailroom", + "iat" => be_a(Integer) + ) + + encoded_token = JWT.encode(payload, service_desk_email_secret, 'HS256') + headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token } + + expect(described_class.verify_api_request(headers, 'service_desk_email')[0]).to match a_hash_including( + "iss" => "gitlab-mailroom", + "iat" => be_a(Integer) + ) + end + end + + context 'verify an invalid token' do + it 'returns false' do + encoded_token = JWT.encode(payload, 'wrong secret', 'HS256') + headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token } + + expect(described_class.verify_api_request(headers, 'incoming_email')).to eq(false) + end + end + + context 'verify a valid token but wrong mailbox type' do + it 'returns false' do + encoded_token = JWT.encode(payload, incoming_email_secret, 'HS256') + headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token } + + expect(described_class.verify_api_request(headers, 'service_desk_email')).to eq(false) + end + end + + context 'verify a valid token but wrong issuer' do + let(:payload) { { iss: 'invalid_issuer' } } + + it 'returns false' do + encoded_token = JWT.encode(payload, incoming_email_secret, 'HS256') + headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token } + + expect(described_class.verify_api_request(headers, 'incoming_email')).to eq(false) + end + end + + context 'verify a valid token but expired' do + let(:payload) { { iss: described_class::INTERNAL_API_REQUEST_JWT_ISSUER, iat: (Time.current - 5.minutes - 1.second).to_i } } + + it 'returns false' do + encoded_token = JWT.encode(payload, incoming_email_secret, 'HS256') + headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token } + + expect(described_class.verify_api_request(headers, 'incoming_email')).to eq(false) + end + end + + context 'verify a valid token but wrong header field' do + it 'returns false' do + encoded_token = JWT.encode(payload, incoming_email_secret, 'HS256') + headers = { 'a-wrong-header' => encoded_token } + + expect(described_class.verify_api_request(headers, 'incoming_email')).to eq(false) + end + end + + context 'verify headers for a disabled mailbox type' do + let(:configs) { { service_desk_email: service_desk_email_config } } + + it 'returns false' do + encoded_token = JWT.encode(payload, incoming_email_secret, 'HS256') + headers = { described_class::INTERNAL_API_REQUEST_HEADER => encoded_token } + + expect(described_class.verify_api_request(headers, 'incoming_email')).to eq(false) + end + end + + context 'verify headers for a non-existing mailbox type' do + it 'returns false' do + headers = { described_class::INTERNAL_API_REQUEST_HEADER => 'something' } + + expect(described_class.verify_api_request(headers, 'invalid_mailbox_type')).to eq(false) + end + end + end + + describe '#secret' do + let(:incoming_email_secret) { SecureRandom.hex(16) } + let(:service_desk_email_secret) { SecureRandom.hex(16) } + + context 'the secret is valid' do + before do + allow(described_class).to receive(:read_secret).with(incoming_email_secret_path).and_return(incoming_email_secret).once + allow(described_class).to receive(:read_secret).with(service_desk_email_secret_path).and_return(service_desk_email_secret).once + end + + it 'returns the memorized secret from a file' do + expect(described_class.secret(:incoming_email)).to eql(incoming_email_secret) + # The second call does not trigger secret read again + expect(described_class.secret(:incoming_email)).to eql(incoming_email_secret) + expect(described_class).to have_received(:read_secret).with(incoming_email_secret_path).once + + expect(described_class.secret(:service_desk_email)).to eql(service_desk_email_secret) + # The second call does not trigger secret read again + expect(described_class.secret(:service_desk_email)).to eql(service_desk_email_secret) + expect(described_class).to have_received(:read_secret).with(service_desk_email_secret_path).once + end + end + + context 'the secret file is not configured' do + let(:incoming_email_config) { yml_config } + + it 'raises a SecretConfigurationError exception' do + expect do + described_class.secret(:incoming_email) + end.to raise_error(described_class::SecretConfigurationError, "incoming_email's secret_file configuration is missing") + end + end + + context 'the secret file not found' do + before do + allow(described_class).to receive(:read_secret).with(incoming_email_secret_path).and_raise(Errno::ENOENT) + end + + it 'raises a SecretConfigurationError exception' do + expect do + described_class.secret(:incoming_email) + end.to raise_error(described_class::SecretConfigurationError, "Fail to read incoming_email's secret: No such file or directory") + end + end + end +end diff --git a/spec/lib/gitlab/mail_room/mail_room_spec.rb b/spec/lib/gitlab/mail_room/mail_room_spec.rb index 0bd1a27c65e..a4fcf71a012 100644 --- a/spec/lib/gitlab/mail_room/mail_room_spec.rb +++ b/spec/lib/gitlab/mail_room/mail_room_spec.rb @@ -30,6 +30,7 @@ RSpec.describe Gitlab::MailRoom do end before do + allow(described_class).to receive(:load_yaml).and_return(configs) described_class.instance_variable_set(:@enabled_configs, nil) end @@ -38,10 +39,6 @@ RSpec.describe Gitlab::MailRoom do end describe '#enabled_configs' do - before do - allow(described_class).to receive(:load_yaml).and_return(configs) - end - context 'when both email and address is set' do it 'returns email configs' do expect(described_class.enabled_configs.size).to eq(2) @@ -79,7 +76,7 @@ RSpec.describe Gitlab::MailRoom do let(:custom_config) { { enabled: true, address: 'address@example.com' } } it 'overwrites missing values with the default' do - expect(described_class.enabled_configs.first[:port]).to eq(Gitlab::MailRoom::DEFAULT_CONFIG[:port]) + expect(described_class.enabled_configs.each_value.first[:port]).to eq(Gitlab::MailRoom::DEFAULT_CONFIG[:port]) end end @@ -88,7 +85,7 @@ RSpec.describe Gitlab::MailRoom do it 'returns only encoming_email' do expect(described_class.enabled_configs.size).to eq(1) - expect(described_class.enabled_configs.first[:worker]).to eq('EmailReceiverWorker') + expect(described_class.enabled_configs.each_value.first[:worker]).to eq('EmailReceiverWorker') end end @@ -100,11 +97,12 @@ RSpec.describe Gitlab::MailRoom do end it 'sets redis config' do - config = described_class.enabled_configs.first - - expect(config[:redis_url]).to eq('localhost') - expect(config[:redis_db]).to eq(99) - expect(config[:sentinels]).to eq('yes, them') + config = described_class.enabled_configs.each_value.first + expect(config).to include( + redis_url: 'localhost', + redis_db: 99, + sentinels: 'yes, them' + ) end end @@ -113,7 +111,7 @@ RSpec.describe Gitlab::MailRoom do let(:custom_config) { { log_path: 'tiny_log.log' } } it 'expands the log path to an absolute value' do - new_path = Pathname.new(described_class.enabled_configs.first[:log_path]) + new_path = Pathname.new(described_class.enabled_configs.each_value.first[:log_path]) expect(new_path.absolute?).to be_truthy end end @@ -122,9 +120,48 @@ RSpec.describe Gitlab::MailRoom do let(:custom_config) { { log_path: '/dev/null' } } it 'leaves the path as-is' do - expect(described_class.enabled_configs.first[:log_path]).to eq '/dev/null' + expect(described_class.enabled_configs.each_value.first[:log_path]).to eq '/dev/null' end end end end + + describe '#enabled_mailbox_types' do + context 'when all mailbox types are enabled' do + it 'returns the mailbox types' do + expect(described_class.enabled_mailbox_types).to match(%w[incoming_email service_desk_email]) + end + end + + context 'when an mailbox_types is disabled' do + let(:incoming_email_config) { yml_config.merge(enabled: false) } + + it 'returns the mailbox types' do + expect(described_class.enabled_mailbox_types).to match(%w[service_desk_email]) + end + end + + context 'when email is disabled' do + let(:custom_config) { { enabled: false } } + + it 'returns an empty array' do + expect(described_class.enabled_mailbox_types).to match_array([]) + end + end + end + + describe '#worker_for' do + context 'matched mailbox types' do + it 'returns the constantized worker class' do + expect(described_class.worker_for('incoming_email')).to eql(EmailReceiverWorker) + expect(described_class.worker_for('service_desk_email')).to eql(ServiceDeskEmailReceiverWorker) + end + end + + context 'non-existing mailbox_type' do + it 'returns nil' do + expect(described_class.worker_for('another_mailbox_type')).to be(nil) + end + end + end end |