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Diffstat (limited to 'spec/lib/gitlab/database/load_balancing/connection_proxy_spec.rb')
-rw-r--r--spec/lib/gitlab/database/load_balancing/connection_proxy_spec.rb40
1 files changed, 24 insertions, 16 deletions
diff --git a/spec/lib/gitlab/database/load_balancing/connection_proxy_spec.rb b/spec/lib/gitlab/database/load_balancing/connection_proxy_spec.rb
index 0ca99ec9acf..ba2f9485066 100644
--- a/spec/lib/gitlab/database/load_balancing/connection_proxy_spec.rb
+++ b/spec/lib/gitlab/database/load_balancing/connection_proxy_spec.rb
@@ -3,7 +3,12 @@
require 'spec_helper'
RSpec.describe Gitlab::Database::LoadBalancing::ConnectionProxy do
- let(:proxy) { described_class.new }
+ let(:proxy) do
+ config = Gitlab::Database::LoadBalancing::Configuration
+ .new(ActiveRecord::Base)
+
+ described_class.new(Gitlab::Database::LoadBalancing::LoadBalancer.new(config))
+ end
describe '#select' do
it 'performs a read' do
@@ -35,9 +40,15 @@ RSpec.describe Gitlab::Database::LoadBalancing::ConnectionProxy do
describe 'using a SELECT FOR UPDATE query' do
it 'runs the query on the primary and sticks to it' do
arel = double(:arel, locked: true)
+ session = Gitlab::Database::LoadBalancing::Session.new
+
+ allow(Gitlab::Database::LoadBalancing::Session).to receive(:current)
+ .and_return(session)
+
+ expect(session).to receive(:write!)
expect(proxy).to receive(:write_using_load_balancer)
- .with(:select_all, arel, 'foo', [], sticky: true)
+ .with(:select_all, arel, 'foo', [])
proxy.select_all(arel, 'foo')
end
@@ -58,8 +69,13 @@ RSpec.describe Gitlab::Database::LoadBalancing::ConnectionProxy do
Gitlab::Database::LoadBalancing::ConnectionProxy::STICKY_WRITES.each do |name|
describe "#{name}" do
it 'runs the query on the primary and sticks to it' do
- expect(proxy).to receive(:write_using_load_balancer)
- .with(name, 'foo', sticky: true)
+ session = Gitlab::Database::LoadBalancing::Session.new
+
+ allow(Gitlab::Database::LoadBalancing::Session).to receive(:current)
+ .and_return(session)
+
+ expect(session).to receive(:write!)
+ expect(proxy).to receive(:write_using_load_balancer).with(name, 'foo')
proxy.send(name, 'foo')
end
@@ -108,7 +124,7 @@ RSpec.describe Gitlab::Database::LoadBalancing::ConnectionProxy do
# We have an extra test for #transaction here to make sure that nested queries
# are also sent to a primary.
describe '#transaction' do
- let(:session) { double(:session) }
+ let(:session) { Gitlab::Database::LoadBalancing::Session.new }
before do
allow(Gitlab::Database::LoadBalancing::Session).to receive(:current)
@@ -192,7 +208,7 @@ RSpec.describe Gitlab::Database::LoadBalancing::ConnectionProxy do
proxy.foo('foo')
end
- it 'properly forwards trailing hash arguments' do
+ it 'properly forwards keyword arguments' do
allow(proxy.load_balancer).to receive(:read_write)
expect(proxy).to receive(:write_using_load_balancer).and_call_original
@@ -217,7 +233,7 @@ RSpec.describe Gitlab::Database::LoadBalancing::ConnectionProxy do
proxy.foo('foo')
end
- it 'properly forwards trailing hash arguments' do
+ it 'properly forwards keyword arguments' do
allow(proxy.load_balancer).to receive(:read)
expect(proxy).to receive(:read_using_load_balancer).and_call_original
@@ -297,20 +313,12 @@ RSpec.describe Gitlab::Database::LoadBalancing::ConnectionProxy do
.and_return(session)
end
- it 'uses but does not stick to the primary when sticking is disabled' do
+ it 'uses but does not stick to the primary' do
expect(proxy.load_balancer).to receive(:read_write).and_yield(connection)
expect(connection).to receive(:foo).with('foo')
expect(session).not_to receive(:write!)
proxy.write_using_load_balancer(:foo, 'foo')
end
-
- it 'sticks to the primary when sticking is enabled' do
- expect(proxy.load_balancer).to receive(:read_write).and_yield(connection)
- expect(connection).to receive(:foo).with('foo')
- expect(session).to receive(:write!)
-
- proxy.write_using_load_balancer(:foo, 'foo', sticky: true)
- end
end
end