Commit 8f509739 authored by Jacob Vosmaer's avatar Jacob Vosmaer

Improve Redis instance test coverage

- add coverage for config file selection
- add coverage for Rails.env-keyed config selection
- consolidate duplicate config file fixtures
parent 91596934
......@@ -55,12 +55,14 @@ module Gitlab
DEFAULT_REDIS_URL
end
# Return the absolute path to a Rails configuration file
#
# We use this instead of `Rails.root` because for certain tasks
# utilizing these classes, `Rails` might not be available.
def config_file_path(filename)
File.expand_path("../../../config/#{filename}", __dir__)
File.join(rails_root, 'config', filename)
end
# We need this local implementation of Rails.root because MailRoom
# doesn't load Rails.
def rails_root
File.expand_path('../../..', __dir__)
end
def config_file_name
......
......@@ -43,7 +43,7 @@ RSpec.describe 'mail_room.yml' do
context 'when both incoming email and service desk email are enabled' do
let(:gitlab_config_path) { 'spec/fixtures/config/mail_room_enabled.yml' }
let(:queues_config_path) { 'spec/fixtures/config/redis_queues_new_format_host.yml' }
let(:queues_config_path) { 'spec/fixtures/config/redis_new_format_host.yml' }
let(:gitlab_redis_queues) { Gitlab::Redis::Queues.new(Rails.env) }
it 'contains the intended configuration' do
......@@ -72,7 +72,7 @@ RSpec.describe 'mail_room.yml' do
context 'when both incoming email and service desk email are enabled for Microsoft Graph' do
let(:gitlab_config_path) { 'spec/fixtures/config/mail_room_enabled_ms_graph.yml' }
let(:queues_config_path) { 'spec/fixtures/config/redis_queues_new_format_host.yml' }
let(:queues_config_path) { 'spec/fixtures/config/redis_new_format_host.yml' }
let(:gitlab_redis_queues) { Gitlab::Redis::Queues.new(Rails.env) }
it 'contains the intended configuration' do
......
test:
url: <%= ENV['TEST_GITLAB_REDIS_CACHE_URL'] %>
# redis://[:password@]host[:port][/db-number][?option=value]
# more details: http://www.iana.org/assignments/uri-schemes/prov/redis
development:
url: redis://:mynewpassword@localhost:6380/10
sentinels:
-
host: localhost
port: 26380 # point to sentinel, not to redis port
-
host: replica2
port: 26380 # point to sentinel, not to redis port
test:
url: redis://:mynewpassword@localhost:6380/10
sentinels:
-
host: localhost
port: 26380 # point to sentinel, not to redis port
-
host: replica2
port: 26380 # point to sentinel, not to redis port
production:
url: redis://:mynewpassword@localhost:6380/10
sentinels:
-
host: replica1
port: 26380 # point to sentinel, not to redis port
-
host: replica2
port: 26380 # point to sentinel, not to redis port
development:
url: unix:/path/to/redis.cache.sock
test:
url: unix:/path/to/redis.cache.sock
production:
url: unix:/path/to/redis.cache.sock
# redis://[:password@]host[:port][/db-number][?option=value]
# more details: http://www.iana.org/assignments/uri-schemes/prov/redis
development: redis://:mypassword@localhost:6380/10
test: redis://:mypassword@localhost:6380/10
production: redis://:mypassword@localhost:6380/10
development: unix:/path/to/old/redis.cache.sock
test: unix:/path/to/old/redis.cache.sock
production: unix:/path/to/old/redis.cache.sock
# redis://[:password@]host[:port][/db-number][?option=value]
# more details: http://www.iana.org/assignments/uri-schemes/prov/redis
development:
url: redis://:mynewpassword@localhost:6379/99
url: redis://:mynewpassword@development-host:6379/99
sentinels:
-
host: localhost
host: development-replica1
port: 26379 # point to sentinel, not to redis port
-
host: replica2
host: development-replica2
port: 26379 # point to sentinel, not to redis port
test:
url: redis://:mynewpassword@localhost:6379/99
url: redis://:mynewpassword@test-host:6379/99
sentinels:
-
host: localhost
host: test-replica1
port: 26379 # point to sentinel, not to redis port
-
host: replica2
host: test-replica2
port: 26379 # point to sentinel, not to redis port
production:
url: redis://:mynewpassword@localhost:6379/99
url: redis://:mynewpassword@production-host:6379/99
sentinels:
-
host: replica1
host: production-replica1
port: 26379 # point to sentinel, not to redis port
-
host: replica2
host: production-replica2
port: 26379 # point to sentinel, not to redis port
test:
url: <%= ENV['TEST_GITLAB_REDIS_QUEUES_URL'] %>
# redis://[:password@]host[:port][/db-number][?option=value]
# more details: http://www.iana.org/assignments/uri-schemes/prov/redis
development:
url: redis://:mynewpassword@localhost:6381/11
sentinels:
-
host: localhost
port: 26381 # point to sentinel, not to redis port
-
host: replica2
port: 26381 # point to sentinel, not to redis port
test:
url: redis://:mynewpassword@localhost:6381/11
sentinels:
-
host: localhost
port: 26381 # point to sentinel, not to redis port
-
host: replica2
port: 26381 # point to sentinel, not to redis port
production:
url: redis://:mynewpassword@localhost:6381/11
sentinels:
-
host: replica1
port: 26381 # point to sentinel, not to redis port
-
host: replica2
port: 26381 # point to sentinel, not to redis port
development:
url: unix:/path/to/redis.queues.sock
test:
url: unix:/path/to/redis.queues.sock
production:
url: unix:/path/to/redis.queues.sock
# redis://[:password@]host[:port][/db-number][?option=value]
# more details: http://www.iana.org/assignments/uri-schemes/prov/redis
development: redis://:mypassword@localhost:6381/11
test: redis://:mypassword@localhost:6381/11
production: redis://:mypassword@localhost:6381/11
development: unix:/path/to/old/redis.queues.sock
test: unix:/path/to/old/redis.queues.sock
production: unix:/path/to/old/redis.queues.sock
test:
url: <%= ENV['TEST_GITLAB_REDIS_SHARED_STATE_URL'] %>
# redis://[:password@]host[:port][/db-number][?option=value]
# more details: http://www.iana.org/assignments/uri-schemes/prov/redis
development:
url: redis://:mynewpassword@localhost:6382/12
sentinels:
-
host: localhost
port: 26382 # point to sentinel, not to redis port
-
host: replica2
port: 26382 # point to sentinel, not to redis port
test:
url: redis://:mynewpassword@localhost:6382/12
sentinels:
-
host: localhost
port: 26382 # point to sentinel, not to redis port
-
host: replica2
port: 26382 # point to sentinel, not to redis port
production:
url: redis://:mynewpassword@localhost:6382/12
sentinels:
-
host: replica1
port: 26382 # point to sentinel, not to redis port
-
host: replica2
port: 26382 # point to sentinel, not to redis port
development:
url: unix:/path/to/redis.shared_state.sock
test:
url: unix:/path/to/redis.shared_state.sock
production:
url: unix:/path/to/redis.shared_state.sock
# redis://[:password@]host[:port][/db-number][?option=value]
# more details: http://www.iana.org/assignments/uri-schemes/prov/redis
development: redis://:mypassword@localhost:6382/12
test: redis://:mypassword@localhost:6382/12
production: redis://:mypassword@localhost:6382/12
development: unix:/path/to/old/redis.shared_state.sock
test: unix:/path/to/old/redis.shared_state.sock
production: unix:/path/to/old/redis.shared_state.sock
......@@ -3,19 +3,8 @@
require 'spec_helper'
RSpec.describe Gitlab::Redis::Cache do
let(:config_file_name) { "config/redis.cache.yml" }
let(:instance_specific_config_file) { "config/redis.cache.yml" }
let(:environment_config_file_name) { "GITLAB_REDIS_CACHE_CONFIG_FILE" }
let(:config_old_format_socket) { "spec/fixtures/config/redis_cache_old_format_socket.yml" }
let(:config_new_format_socket) { "spec/fixtures/config/redis_cache_new_format_socket.yml" }
let(:old_socket_path) {"/path/to/old/redis.cache.sock" }
let(:new_socket_path) {"/path/to/redis.cache.sock" }
let(:config_old_format_host) { "spec/fixtures/config/redis_cache_old_format_host.yml" }
let(:config_new_format_host) { "spec/fixtures/config/redis_cache_new_format_host.yml" }
let(:redis_port) { 6380 }
let(:redis_database) { 10 }
let(:sentinel_port) { redis_port + 20000 }
let(:config_with_environment_variable_inside) { "spec/fixtures/config/redis_cache_config_with_env.yml"}
let(:config_env_variable_url) {"TEST_GITLAB_REDIS_CACHE_URL"}
let(:class_redis_url) { Gitlab::Redis::Cache::DEFAULT_REDIS_CACHE_URL }
include_examples "redis_shared_examples"
......
......@@ -3,19 +3,8 @@
require 'spec_helper'
RSpec.describe Gitlab::Redis::Queues do
let(:config_file_name) { "config/redis.queues.yml" }
let(:instance_specific_config_file) { "config/redis.queues.yml" }
let(:environment_config_file_name) { "GITLAB_REDIS_QUEUES_CONFIG_FILE" }
let(:config_old_format_socket) { "spec/fixtures/config/redis_queues_old_format_socket.yml" }
let(:config_new_format_socket) { "spec/fixtures/config/redis_queues_new_format_socket.yml" }
let(:old_socket_path) {"/path/to/old/redis.queues.sock" }
let(:new_socket_path) {"/path/to/redis.queues.sock" }
let(:config_old_format_host) { "spec/fixtures/config/redis_queues_old_format_host.yml" }
let(:config_new_format_host) { "spec/fixtures/config/redis_queues_new_format_host.yml" }
let(:redis_port) { 6381 }
let(:redis_database) { 11 }
let(:sentinel_port) { redis_port + 20000 }
let(:config_with_environment_variable_inside) { "spec/fixtures/config/redis_queues_config_with_env.yml"}
let(:config_env_variable_url) {"TEST_GITLAB_REDIS_QUEUES_URL"}
let(:class_redis_url) { Gitlab::Redis::Queues::DEFAULT_REDIS_QUEUES_URL }
include_examples "redis_shared_examples"
......
......@@ -3,19 +3,8 @@
require 'spec_helper'
RSpec.describe Gitlab::Redis::SharedState do
let(:config_file_name) { "config/redis.shared_state.yml" }
let(:instance_specific_config_file) { "config/redis.shared_state.yml" }
let(:environment_config_file_name) { "GITLAB_REDIS_SHARED_STATE_CONFIG_FILE" }
let(:config_old_format_socket) { "spec/fixtures/config/redis_shared_state_old_format_socket.yml" }
let(:config_new_format_socket) { "spec/fixtures/config/redis_shared_state_new_format_socket.yml" }
let(:old_socket_path) {"/path/to/old/redis.shared_state.sock" }
let(:new_socket_path) {"/path/to/redis.shared_state.sock" }
let(:config_old_format_host) { "spec/fixtures/config/redis_shared_state_old_format_host.yml" }
let(:config_new_format_host) { "spec/fixtures/config/redis_shared_state_new_format_host.yml" }
let(:redis_port) { 6382 }
let(:redis_database) { 12 }
let(:sentinel_port) { redis_port + 20000 }
let(:config_with_environment_variable_inside) { "spec/fixtures/config/redis_shared_state_config_with_env.yml"}
let(:config_env_variable_url) {"TEST_GITLAB_REDIS_SHARED_STATE_URL"}
let(:class_redis_url) { Gitlab::Redis::SharedState::DEFAULT_REDIS_SHARED_STATE_URL }
include_examples "redis_shared_examples"
......
......@@ -3,47 +3,9 @@
require 'spec_helper'
RSpec.describe Gitlab::Redis::Wrapper do
let(:config_file_name) { "config/resque.yml" }
let(:environment_config_file_name) { "GITLAB_REDIS_CONFIG_FILE" }
let(:config_old_format_socket) { "spec/fixtures/config/redis_old_format_socket.yml" }
let(:config_new_format_socket) { "spec/fixtures/config/redis_new_format_socket.yml" }
let(:old_socket_path) {"/path/to/old/redis.sock" }
let(:new_socket_path) {"/path/to/redis.sock" }
let(:config_old_format_host) { "spec/fixtures/config/redis_old_format_host.yml" }
let(:config_new_format_host) { "spec/fixtures/config/redis_new_format_host.yml" }
let(:redis_port) { 6379 }
let(:redis_database) { 99 }
let(:sentinel_port) { redis_port + 20000 }
let(:config_with_environment_variable_inside) { "spec/fixtures/config/redis_config_with_env.yml"}
let(:config_env_variable_url) {"TEST_GITLAB_REDIS_URL"}
let(:class_redis_url) { Gitlab::Redis::Wrapper::DEFAULT_REDIS_URL }
include_examples "redis_shared_examples" do
before do
allow(described_class).to receive(:instrumentation_class) do
::Gitlab::Instrumentation::Redis::Cache
end
end
end
describe '.version' do
it 'returns a version' do
expect(described_class.version).to be_present
end
end
describe '.instrumentation_class' do
it 'raises a NotImplementedError' do
expect(described_class).to receive(:instrumentation_class).and_call_original
expect { described_class.instrumentation_class }.to raise_error(NotImplementedError)
end
end
describe '.config_file_path' do
it 'returns the absolute path to the configuration file' do
expect(described_class.config_file_path('foo.yml'))
.to eq Rails.root.join('config', 'foo.yml').to_s
end
end
end
......@@ -4,9 +4,21 @@ RSpec.shared_examples "redis_shared_examples" do
include StubENV
let(:test_redis_url) { "redis://redishost:#{redis_port}"}
let(:config_file_name) { instance_specific_config_file }
let(:config_old_format_socket) { "spec/fixtures/config/redis_old_format_socket.yml" }
let(:config_new_format_socket) { "spec/fixtures/config/redis_new_format_socket.yml" }
let(:old_socket_path) {"/path/to/old/redis.sock" }
let(:new_socket_path) {"/path/to/redis.sock" }
let(:config_old_format_host) { "spec/fixtures/config/redis_old_format_host.yml" }
let(:config_new_format_host) { "spec/fixtures/config/redis_new_format_host.yml" }
let(:redis_port) { 6379 }
let(:redis_database) { 99 }
let(:sentinel_port) { 26379 }
let(:config_with_environment_variable_inside) { "spec/fixtures/config/redis_config_with_env.yml"}
let(:config_env_variable_url) {"TEST_GITLAB_REDIS_URL"}
before do
stub_env(environment_config_file_name, Rails.root.join(config_file_name))
allow(described_class).to receive(:config_file_name).and_return(Rails.root.join(config_file_name).to_s)
clear_raw_config
end
......@@ -14,8 +26,72 @@ RSpec.shared_examples "redis_shared_examples" do
clear_raw_config
end
describe '.config_file_name' do
subject { described_class.config_file_name }
let(:rails_root) { Dir.mktmpdir('redis_shared_examples') }
before do
# Undo top-level stub of config_file_name because we are testing that method now.
allow(described_class).to receive(:config_file_name).and_call_original
allow(described_class).to receive(:rails_root).and_return(rails_root)
FileUtils.mkdir_p(File.join(rails_root, 'config'))
end
after do
FileUtils.rm_rf(rails_root)
end
context 'when there is no config file anywhere' do
it { expect(subject).to be_nil }
context 'but resque.yml exists' do
before do
FileUtils.touch(File.join(rails_root, 'config', 'resque.yml'))
end
it { expect(subject).to eq("#{rails_root}/config/resque.yml") }
it 'returns a path that exists' do
expect(File.file?(subject)).to eq(true)
end
context 'and there is a global env override' do
before do
stub_env('GITLAB_REDIS_CONFIG_FILE', 'global override')
end
it { expect(subject).to eq('global override') }
context 'and there is an instance specific config file' do
before do
FileUtils.touch(File.join(rails_root, instance_specific_config_file))
end
it { expect(subject).to eq("#{rails_root}/#{instance_specific_config_file}") }
it 'returns a path that exists' do
expect(File.file?(subject)).to eq(true)
end
context 'and there is a specific env override' do
before do
stub_env(environment_config_file_name, 'instance specific override')
end
it { expect(subject).to eq('instance specific override') }
end
end
end
end
end
end
describe '.params' do
subject { described_class.params }
subject { described_class.new(rails_env).params }
let(:rails_env) { 'development' }
it 'withstands mutation' do
params1 = described_class.params
......@@ -58,13 +134,23 @@ RSpec.shared_examples "redis_shared_examples" do
context 'with new format' do
let(:config_file_name) { config_new_format_host }
where(:rails_env, :host) do
[
%w[development development-host],
%w[test test-host],
%w[production production-host]
]
end
with_them do
it 'returns hash with host, port, db, and password' do
is_expected.to include(host: 'localhost', password: 'mynewpassword', port: redis_port, db: redis_database)
is_expected.to include(host: host, password: 'mynewpassword', port: redis_port, db: redis_database)
is_expected.not_to have_key(:url)
end
end
end
end
end
describe '.url' do
it 'withstands mutation' do
......@@ -88,6 +174,12 @@ RSpec.shared_examples "redis_shared_examples" do
end
end
describe '.version' do
it 'returns a version' do
expect(described_class.version).to be_present
end
end
describe '._raw_config' do
subject { described_class._raw_config }
......@@ -143,14 +235,26 @@ RSpec.shared_examples "redis_shared_examples" do
end
describe '#sentinels' do
subject { described_class.new(Rails.env).sentinels }
subject { described_class.new(rails_env).sentinels }
let(:rails_env) { 'development' }
context 'when sentinels are defined' do
let(:config_file_name) { config_new_format_host }
where(:rails_env, :hosts) do
[
['development', %w[development-replica1 development-replica2]],
['test', %w[test-replica1 test-replica2]],
['production', %w[production-replica1 production-replica2]]
]
end
with_them do
it 'returns an array of hashes with host and port keys' do
is_expected.to include(host: 'localhost', port: sentinel_port)
is_expected.to include(host: 'replica2', port: sentinel_port)
is_expected.to include(host: hosts[0], port: sentinel_port)
is_expected.to include(host: hosts[1], port: sentinel_port)
end
end
end
......
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