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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Peek::Views::ActiveRecord, :request_store do
subject { Peek.views.find { |v| v.instance_of?(Peek::Views::ActiveRecord) } }
let(:connection_replica) { double(:connection_replica) }
let(:connection_primary_1) { double(:connection_primary) }
let(:connection_primary_2) { double(:connection_primary) }
let(:connection_unknown) { double(:connection_unknown) }
let(:event_1) do
{
name: 'SQL',
sql: 'SELECT * FROM users WHERE id = 10',
cached: false,
connection: connection_primary_1
}
end
let(:event_2) do
{
name: 'SQL',
sql: 'SELECT * FROM users WHERE id = 10',
cached: true,
connection: connection_replica
}
end
let(:event_3) do
{
name: 'SQL',
sql: 'UPDATE users SET admin = true WHERE id = 10',
cached: false,
connection: connection_primary_2
}
end
let(:event_4) do
{
name: 'SCHEMA',
sql: 'SELECT VERSION()',
cached: false,
connection: connection_unknown
}
end
before do
allow(Gitlab::PerformanceBar).to receive(:enabled_for_request?).and_return(true)
allow(connection_replica).to receive(:transaction_open?).and_return(false)
allow(connection_primary_1).to receive(:transaction_open?).and_return(false)
allow(connection_primary_2).to receive(:transaction_open?).and_return(true)
allow(connection_unknown).to receive(:transaction_open?).and_return(false)
end
context 'when database load balancing is not enabled' do
it 'subscribes and store data into peek views' do
Timecop.freeze(2021, 2, 23, 10, 0) do
ActiveSupport::Notifications.publish('sql.active_record', Time.current, Time.current + 1.second, '1', event_1)
ActiveSupport::Notifications.publish('sql.active_record', Time.current, Time.current + 2.seconds, '2', event_2)
ActiveSupport::Notifications.publish('sql.active_record', Time.current, Time.current + 3.seconds, '3', event_3)
ActiveSupport::Notifications.publish('sql.active_record', Time.current, Time.current + 4.seconds, '4', event_4)
end
expect(subject.results).to match(
calls: 4,
summary: {
"Cached" => 1,
"In a transaction" => 1
},
duration: '10000.00ms',
warnings: ["active-record duration: 10000.0 over 3000"],
details: contain_exactly(
a_hash_including(
start: be_a(Time),
cached: '',
transaction: '',
duration: 1000.0,
sql: 'SELECT * FROM users WHERE id = 10'
),
a_hash_including(
start: be_a(Time),
cached: 'Cached',
transaction: '',
duration: 2000.0,
sql: 'SELECT * FROM users WHERE id = 10'
),
a_hash_including(
start: be_a(Time),
cached: '',
transaction: 'In a transaction',
duration: 3000.0,
sql: 'UPDATE users SET admin = true WHERE id = 10'
),
a_hash_including(
start: be_a(Time),
cached: '',
transaction: '',
duration: 4000.0,
sql: 'SELECT VERSION()'
)
)
)
end
end
context 'when database load balancing is enabled' do
before do
allow(Gitlab::Database::LoadBalancing).to receive(:enable?).and_return(true)
allow(Gitlab::Database::LoadBalancing).to receive(:db_role_for_connection).with(connection_replica).and_return(:replica)
allow(Gitlab::Database::LoadBalancing).to receive(:db_role_for_connection).with(connection_primary_1).and_return(:primary)
allow(Gitlab::Database::LoadBalancing).to receive(:db_role_for_connection).with(connection_primary_2).and_return(:primary)
allow(Gitlab::Database::LoadBalancing).to receive(:db_role_for_connection).with(connection_unknown).and_return(nil)
end
it 'includes db role data' do
Timecop.freeze(2021, 2, 23, 10, 0) do
ActiveSupport::Notifications.publish('sql.active_record', Time.current, Time.current + 1.second, '1', event_1)
ActiveSupport::Notifications.publish('sql.active_record', Time.current, Time.current + 2.seconds, '2', event_2)
ActiveSupport::Notifications.publish('sql.active_record', Time.current, Time.current + 3.seconds, '3', event_3)
ActiveSupport::Notifications.publish('sql.active_record', Time.current, Time.current + 4.seconds, '4', event_4)
end
expect(subject.results).to match(
calls: 4,
summary: {
"Cached" => 1,
"In a transaction" => 1,
"Primary" => 2,
"Replica" => 1,
"Unknown" => 1
},
duration: '10000.00ms',
warnings: ["active-record duration: 10000.0 over 3000"],
details: contain_exactly(
a_hash_including(
start: be_a(Time),
cached: '',
transaction: '',
duration: 1000.0,
sql: 'SELECT * FROM users WHERE id = 10',
db_role: 'Primary'
),
a_hash_including(
start: be_a(Time),
cached: 'Cached',
transaction: '',
duration: 2000.0,
sql: 'SELECT * FROM users WHERE id = 10',
db_role: 'Replica'
),
a_hash_including(
start: be_a(Time),
cached: '',
transaction: 'In a transaction',
duration: 3000.0,
sql: 'UPDATE users SET admin = true WHERE id = 10',
db_role: 'Primary'
),
a_hash_including(
start: be_a(Time),
cached: '',
transaction: '',
duration: 4000.0,
sql: 'SELECT VERSION()',
db_role: 'Unknown'
)
)
)
end
end
end
|