109 lines
3.1 KiB
Ruby
109 lines
3.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'spec_helper'
|
|
|
|
describe Gitlab::Metrics::Subscribers::ActiveRecord do
|
|
let(:env) { {} }
|
|
let(:transaction) { Gitlab::Metrics::WebTransaction.new(env) }
|
|
let(:subscriber) { described_class.new }
|
|
|
|
let(:event) do
|
|
double(:event, duration: 2,
|
|
payload: { sql: 'SELECT * FROM users WHERE id = 10' })
|
|
end
|
|
|
|
describe '#sql' do
|
|
describe 'without a current transaction' do
|
|
it 'simply returns' do
|
|
expect_any_instance_of(Gitlab::Metrics::Transaction)
|
|
.not_to receive(:increment)
|
|
|
|
subscriber.sql(event)
|
|
end
|
|
end
|
|
|
|
describe 'with a current transaction' do
|
|
it 'observes sql_duration metric' do
|
|
expect(subscriber).to receive(:current_transaction)
|
|
.at_least(:once)
|
|
.and_return(transaction)
|
|
expect(described_class.send(:gitlab_sql_duration_seconds)).to receive(:observe).with({}, 0.002)
|
|
subscriber.sql(event)
|
|
end
|
|
|
|
it 'increments the :sql_duration value' do
|
|
expect(subscriber).to receive(:current_transaction)
|
|
.at_least(:once)
|
|
.and_return(transaction)
|
|
|
|
expect(transaction).to receive(:increment)
|
|
.with(:sql_duration, 2, false)
|
|
|
|
expect(transaction).to receive(:increment)
|
|
.with(:sql_count, 1, false)
|
|
|
|
subscriber.sql(event)
|
|
end
|
|
|
|
context 'events are internal to Rails or irrelevant' do
|
|
let(:schema_event) do
|
|
double(
|
|
:event,
|
|
name: 'sql.active_record',
|
|
payload: {
|
|
sql: "SELECT attr.attname FROM pg_attribute attr INNER JOIN pg_constraint cons ON attr.attrelid = cons.conrelid AND attr.attnum = any(cons.conkey) WHERE cons.contype = 'p' AND cons.conrelid = '\"projects\"'::regclass",
|
|
name: 'SCHEMA',
|
|
connection_id: 135,
|
|
statement_name: nil,
|
|
binds: []
|
|
},
|
|
duration: 0.7
|
|
)
|
|
end
|
|
|
|
let(:begin_event) do
|
|
double(
|
|
:event,
|
|
name: 'sql.active_record',
|
|
payload: {
|
|
sql: "BEGIN",
|
|
name: nil,
|
|
connection_id: 231,
|
|
statement_name: nil,
|
|
binds: []
|
|
},
|
|
duration: 1.1
|
|
)
|
|
end
|
|
|
|
let(:commit_event) do
|
|
double(
|
|
:event,
|
|
name: 'sql.active_record',
|
|
payload: {
|
|
sql: "COMMIT",
|
|
name: nil,
|
|
connection_id: 212,
|
|
statement_name: nil,
|
|
binds: []
|
|
},
|
|
duration: 1.6
|
|
)
|
|
end
|
|
|
|
it 'skips schema/begin/commit sql commands' do
|
|
expect(subscriber).to receive(:current_transaction)
|
|
.at_least(:once)
|
|
.and_return(transaction)
|
|
|
|
expect(transaction).not_to receive(:increment)
|
|
|
|
subscriber.sql(schema_event)
|
|
subscriber.sql(begin_event)
|
|
subscriber.sql(commit_event)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|