diff options
Diffstat (limited to 'spec/lib/gitlab/metrics/subscribers/active_record_spec.rb')
-rw-r--r-- | spec/lib/gitlab/metrics/subscribers/active_record_spec.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/spec/lib/gitlab/metrics/subscribers/active_record_spec.rb b/spec/lib/gitlab/metrics/subscribers/active_record_spec.rb new file mode 100644 index 00000000000..05b6cc14716 --- /dev/null +++ b/spec/lib/gitlab/metrics/subscribers/active_record_spec.rb @@ -0,0 +1,32 @@ +require 'spec_helper' + +describe Gitlab::Metrics::Subscribers::ActiveRecord do + let(:transaction) { Gitlab::Metrics::Transaction.new } + + let(:subscriber) { described_class.new } + + let(:event) do + double(:event, duration: 0.2, + payload: { sql: 'SELECT * FROM users WHERE id = 10' }) + end + + before do + allow(subscriber).to receive(:current_transaction).and_return(transaction) + + allow(Gitlab::Metrics).to receive(:last_relative_application_frame). + and_return(['app/models/foo.rb', 4]) + end + + describe '#sql' do + it 'tracks the execution of a SQL query' do + sql = 'SELECT * FROM users WHERE id = ?' + values = { duration: 0.2 } + tags = { sql: sql, file: 'app/models/foo.rb', line: 4 } + + expect(transaction).to receive(:add_metric). + with(described_class::SERIES, values, tags) + + subscriber.sql(event) + end + end +end |