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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-06-20 14:10:13 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-06-20 14:10:13 +0300 |
commit | 0ea3fcec397b69815975647f5e2aa5fe944a8486 (patch) | |
tree | 7979381b89d26011bcf9bdc989a40fcc2f1ed4ff /spec/lib/gitlab/database/load_balancing/setup_spec.rb | |
parent | 72123183a20411a36d607d70b12d57c484394c8e (diff) |
Add latest changes from gitlab-org/gitlab@15-1-stable-eev15.1.0-rc42
Diffstat (limited to 'spec/lib/gitlab/database/load_balancing/setup_spec.rb')
-rw-r--r-- | spec/lib/gitlab/database/load_balancing/setup_spec.rb | 149 |
1 files changed, 47 insertions, 102 deletions
diff --git a/spec/lib/gitlab/database/load_balancing/setup_spec.rb b/spec/lib/gitlab/database/load_balancing/setup_spec.rb index c44637b8d06..fa6d71bca7f 100644 --- a/spec/lib/gitlab/database/load_balancing/setup_spec.rb +++ b/spec/lib/gitlab/database/load_balancing/setup_spec.rb @@ -122,123 +122,68 @@ RSpec.describe Gitlab::Database::LoadBalancing::Setup do context 'uses correct base models', :reestablished_active_record_base do using RSpec::Parameterized::TableSyntax - where do - { - "it picks a dedicated CI connection" => { - env_GITLAB_LOAD_BALANCING_REUSE_PRIMARY_ci: nil, - request_store_active: false, - ff_force_no_sharing_primary_model: false, - expectations: { - main: { read: 'main_replica', write: 'main' }, - ci: { read: 'ci_replica', write: 'ci' } - } - }, - "with re-use of primary connection it uses CI connection for reads" => { - env_GITLAB_LOAD_BALANCING_REUSE_PRIMARY_ci: 'main', - request_store_active: false, - ff_force_no_sharing_primary_model: false, - expectations: { - main: { read: 'main_replica', write: 'main' }, - ci: { read: 'ci_replica', write: 'main' } - } - }, - "with re-use and FF force_no_sharing_primary_model enabled with RequestStore it sticks FF and uses CI connection for reads and writes" => { - env_GITLAB_LOAD_BALANCING_REUSE_PRIMARY_ci: 'main', - request_store_active: true, - ff_force_no_sharing_primary_model: true, - expectations: { - main: { read: 'main_replica', write: 'main' }, - ci: { read: 'ci_replica', write: 'ci' } - } - }, - "with re-use and FF force_no_sharing_primary_model enabled without RequestStore it doesn't use FF and uses CI connection for reads only" => { - env_GITLAB_LOAD_BALANCING_REUSE_PRIMARY_ci: 'main', - request_store_active: true, - ff_force_no_sharing_primary_model: false, - expectations: { - main: { read: 'main_replica', write: 'main' }, - ci: { read: 'ci_replica', write: 'main' } - } - } - } - end - - with_them do - let(:ci_class) do - Class.new(ActiveRecord::Base) do - def self.name - 'Ci::ApplicationRecordTemporary' - end - - establish_connection ActiveRecord::DatabaseConfigurations::HashConfig.new( - Rails.env, - 'ci', - ActiveRecord::Base.connection_db_config.configuration_hash - ) + let(:ci_class) do + Class.new(ActiveRecord::Base) do + def self.name + 'Ci::ApplicationRecordTemporary' end - end - let(:models) do - { - main: ActiveRecord::Base, - ci: ci_class - } + establish_connection ActiveRecord::DatabaseConfigurations::HashConfig.new( + Rails.env, + 'ci', + ActiveRecord::Base.connection_db_config.configuration_hash + ) end + end - around do |example| - if request_store_active - Gitlab::WithRequestStore.with_request_store do - stub_feature_flags(force_no_sharing_primary_model: ff_force_no_sharing_primary_model) - RequestStore.clear! - - example.run - end - else - example.run - end - end + let(:models) do + { + main: ActiveRecord::Base, + ci: ci_class + } + end - before do - allow(Gitlab).to receive(:dev_or_test_env?).and_return(false) + before do + allow(Gitlab).to receive(:dev_or_test_env?).and_return(false) - # Rewrite `class_attribute` to use rspec mocking and prevent modifying the objects - allow_next_instance_of(described_class) do |setup| - allow(setup).to receive(:configure_connection) + # Rewrite `class_attribute` to use rspec mocking and prevent modifying the objects + allow_next_instance_of(described_class) do |setup| + allow(setup).to receive(:configure_connection) - allow(setup).to receive(:setup_class_attribute) do |attribute, value| - allow(setup.model).to receive(attribute) { value } - end + allow(setup).to receive(:setup_class_attribute) do |attribute, value| + allow(setup.model).to receive(attribute) { value } end + end - stub_env('GITLAB_LOAD_BALANCING_REUSE_PRIMARY_ci', env_GITLAB_LOAD_BALANCING_REUSE_PRIMARY_ci) - - # Make load balancer to force init with a dedicated replicas connections - models.each do |_, model| - described_class.new(model).tap do |subject| - subject.configuration.hosts = [subject.configuration.replica_db_config.host] - subject.setup - end + # Make load balancer to force init with a dedicated replicas connections + models.each do |_, model| + described_class.new(model).tap do |subject| + subject.configuration.hosts = [subject.configuration.db_config.host] + subject.setup end end + end - it 'results match expectations' do - result = models.transform_values do |model| - load_balancer = model.connection.instance_variable_get(:@load_balancer) - - { - read: load_balancer.read { |connection| connection.pool.db_config.name }, - write: load_balancer.read_write { |connection| connection.pool.db_config.name } - } - end + it 'results match expectations' do + result = models.transform_values do |model| + load_balancer = model.connection.instance_variable_get(:@load_balancer) - expect(result).to eq(expectations) + { + read: load_balancer.read { |connection| connection.pool.db_config.name }, + write: load_balancer.read_write { |connection| connection.pool.db_config.name } + } end - it 'does return load_balancer assigned to a given connection' do - models.each do |name, model| - expect(model.load_balancer.name).to eq(name) - expect(model.sticking.instance_variable_get(:@load_balancer)).to eq(model.load_balancer) - end + expect(result).to eq({ + main: { read: 'main_replica', write: 'main' }, + ci: { read: 'ci_replica', write: 'ci' } + }) + end + + it 'does return load_balancer assigned to a given connection' do + models.each do |name, model| + expect(model.load_balancer.name).to eq(name) + expect(model.sticking.instance_variable_get(:@load_balancer)).to eq(model.load_balancer) end end end |