100 lines
3.8 KiB
Ruby
100 lines
3.8 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'spec_helper'
|
|
|
|
RSpec.describe Gitlab::Database::EachDatabase do
|
|
describe '.each_database_connection' do
|
|
before do
|
|
allow(Gitlab::Database).to receive(:database_base_models)
|
|
.and_return({ main: ActiveRecord::Base, ci: Ci::ApplicationRecord }.with_indifferent_access)
|
|
end
|
|
|
|
it 'yields each connection after connecting SharedModel', :add_ci_connection do
|
|
expect(Gitlab::Database::SharedModel).to receive(:using_connection)
|
|
.with(ActiveRecord::Base.connection).ordered.and_yield
|
|
|
|
expect(Gitlab::Database::SharedModel).to receive(:using_connection)
|
|
.with(Ci::ApplicationRecord.connection).ordered.and_yield
|
|
|
|
expect { |b| described_class.each_database_connection(&b) }
|
|
.to yield_successive_args(
|
|
[ActiveRecord::Base.connection, 'main'],
|
|
[Ci::ApplicationRecord.connection, 'ci']
|
|
)
|
|
end
|
|
end
|
|
|
|
describe '.each_model_connection' do
|
|
context 'when the model inherits from SharedModel', :add_ci_connection do
|
|
let(:model1) { Class.new(Gitlab::Database::SharedModel) }
|
|
let(:model2) { Class.new(Gitlab::Database::SharedModel) }
|
|
|
|
before do
|
|
allow(Gitlab::Database).to receive(:database_base_models)
|
|
.and_return({ main: ActiveRecord::Base, ci: Ci::ApplicationRecord }.with_indifferent_access)
|
|
end
|
|
|
|
it 'yields each model with SharedModel connected to each database connection' do
|
|
expect_yielded_models([model1, model2], [
|
|
{ model: model1, connection: ActiveRecord::Base.connection, name: 'main' },
|
|
{ model: model1, connection: Ci::ApplicationRecord.connection, name: 'ci' },
|
|
{ model: model2, connection: ActiveRecord::Base.connection, name: 'main' },
|
|
{ model: model2, connection: Ci::ApplicationRecord.connection, name: 'ci' }
|
|
])
|
|
end
|
|
|
|
context 'when the model limits connection names' do
|
|
before do
|
|
model1.limit_connection_names = %i[main]
|
|
model2.limit_connection_names = %i[ci]
|
|
end
|
|
|
|
it 'only yields the model with SharedModel connected to the limited connections' do
|
|
expect_yielded_models([model1, model2], [
|
|
{ model: model1, connection: ActiveRecord::Base.connection, name: 'main' },
|
|
{ model: model2, connection: Ci::ApplicationRecord.connection, name: 'ci' }
|
|
])
|
|
end
|
|
end
|
|
end
|
|
|
|
context 'when the model does not inherit from SharedModel' do
|
|
let(:main_model) { Class.new(ActiveRecord::Base) }
|
|
let(:ci_model) { Class.new(Ci::ApplicationRecord) }
|
|
|
|
let(:main_connection) { double(:connection) }
|
|
let(:ci_connection) { double(:connection) }
|
|
|
|
before do
|
|
allow(main_model).to receive(:connection).and_return(main_connection)
|
|
allow(ci_model).to receive(:connection).and_return(ci_connection)
|
|
|
|
allow(main_connection).to receive_message_chain('pool.db_config.name').and_return('main')
|
|
allow(ci_connection).to receive_message_chain('pool.db_config.name').and_return('ci')
|
|
end
|
|
|
|
it 'yields each model after connecting SharedModel' do
|
|
expect_yielded_models([main_model, ci_model], [
|
|
{ model: main_model, connection: main_connection, name: 'main' },
|
|
{ model: ci_model, connection: ci_connection, name: 'ci' }
|
|
])
|
|
end
|
|
end
|
|
|
|
def expect_yielded_models(models_to_iterate, expected_values)
|
|
times_yielded = 0
|
|
|
|
described_class.each_model_connection(models_to_iterate) do |model, name|
|
|
expected = expected_values[times_yielded]
|
|
|
|
expect(model).to be(expected[:model])
|
|
expect(model.connection).to be(expected[:connection])
|
|
expect(name).to eq(expected[:name])
|
|
|
|
times_yielded += 1
|
|
end
|
|
|
|
expect(times_yielded).to eq(expected_values.size)
|
|
end
|
|
end
|
|
end
|