diff options
Diffstat (limited to 'spec/lib/gitlab/sherlock/transaction_spec.rb')
| -rw-r--r-- | spec/lib/gitlab/sherlock/transaction_spec.rb | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/spec/lib/gitlab/sherlock/transaction_spec.rb b/spec/lib/gitlab/sherlock/transaction_spec.rb deleted file mode 100644 index 535b0ad4d8a..00000000000 --- a/spec/lib/gitlab/sherlock/transaction_spec.rb +++ /dev/null @@ -1,238 +0,0 @@ -# frozen_string_literal: true - -require 'spec_helper' - -RSpec.describe Gitlab::Sherlock::Transaction do - let(:transaction) { described_class.new('POST', '/cat_pictures') } - - describe '#id' do - it 'returns the transaction ID' do - expect(transaction.id).to be_an_instance_of(String) - end - end - - describe '#type' do - it 'returns the type' do - expect(transaction.type).to eq('POST') - end - end - - describe '#path' do - it 'returns the path' do - expect(transaction.path).to eq('/cat_pictures') - end - end - - describe '#queries' do - it 'returns an Array of queries' do - expect(transaction.queries).to be_an_instance_of(Array) - end - end - - describe '#file_samples' do - it 'returns an Array of file samples' do - expect(transaction.file_samples).to be_an_instance_of(Array) - end - end - - describe '#started_at' do - it 'returns the start time' do - allow(transaction).to receive(:profile_lines).and_yield - - transaction.run { 'cats are amazing' } - - expect(transaction.started_at).to be_an_instance_of(Time) - end - end - - describe '#finished_at' do - it 'returns the completion time' do - allow(transaction).to receive(:profile_lines).and_yield - - transaction.run { 'cats are amazing' } - - expect(transaction.finished_at).to be_an_instance_of(Time) - end - end - - describe '#view_counts' do - it 'returns a Hash' do - expect(transaction.view_counts).to be_an_instance_of(Hash) - end - - it 'sets the default value of a key to 0' do - expect(transaction.view_counts['cats.rb']).to be_zero - end - end - - describe '#run' do - it 'runs the transaction' do - allow(transaction).to receive(:profile_lines).and_yield - - retval = transaction.run { 'cats are amazing' } - - expect(retval).to eq('cats are amazing') - end - end - - describe '#duration' do - it 'returns the duration in seconds' do - start_time = Time.now - - allow(transaction).to receive(:started_at).and_return(start_time) - allow(transaction).to receive(:finished_at).and_return(start_time + 5) - - expect(transaction.duration).to be_within(0.1).of(5.0) - end - end - - describe '#query_duration' do - it 'returns the total query duration in seconds' do - time = Time.now - query1 = Gitlab::Sherlock::Query.new('SELECT 1', time, time + 5) - query2 = Gitlab::Sherlock::Query.new('SELECT 2', time, time + 2) - - transaction.queries << query1 - transaction.queries << query2 - - expect(transaction.query_duration).to be_within(0.1).of(7.0) - end - end - - describe '#to_param' do - it 'returns the transaction ID' do - expect(transaction.to_param).to eq(transaction.id) - end - end - - describe '#sorted_queries' do - it 'returns the queries in descending order' do - start_time = Time.now - - query1 = Gitlab::Sherlock::Query.new('SELECT 1', start_time, start_time) - - query2 = Gitlab::Sherlock::Query - .new('SELECT 2', start_time, start_time + 5) - - transaction.queries << query1 - transaction.queries << query2 - - expect(transaction.sorted_queries).to eq([query2, query1]) - end - end - - describe '#sorted_file_samples' do - it 'returns the file samples in descending order' do - sample1 = Gitlab::Sherlock::FileSample.new(__FILE__, [], 10.0, 1) - sample2 = Gitlab::Sherlock::FileSample.new(__FILE__, [], 15.0, 1) - - transaction.file_samples << sample1 - transaction.file_samples << sample2 - - expect(transaction.sorted_file_samples).to eq([sample2, sample1]) - end - end - - describe '#find_query' do - it 'returns a Query when found' do - query = Gitlab::Sherlock::Query.new('SELECT 1', Time.now, Time.now) - - transaction.queries << query - - expect(transaction.find_query(query.id)).to eq(query) - end - - it 'returns nil when no query could be found' do - expect(transaction.find_query('cats')).to be_nil - end - end - - describe '#find_file_sample' do - it 'returns a FileSample when found' do - sample = Gitlab::Sherlock::FileSample.new(__FILE__, [], 10.0, 1) - - transaction.file_samples << sample - - expect(transaction.find_file_sample(sample.id)).to eq(sample) - end - - it 'returns nil when no file sample could be found' do - expect(transaction.find_file_sample('cats')).to be_nil - end - end - - describe '#profile_lines' do - describe 'when line profiling is enabled' do - it 'yields the block using the line profiler' do - allow(Gitlab::Sherlock).to receive(:enable_line_profiler?) - .and_return(true) - - allow_next_instance_of(Gitlab::Sherlock::LineProfiler) do |instance| - allow(instance).to receive(:profile).and_return('cats are amazing', []) - end - - retval = transaction.profile_lines { 'cats are amazing' } - - expect(retval).to eq('cats are amazing') - end - end - - describe 'when line profiling is disabled' do - it 'yields the block' do - allow(Gitlab::Sherlock).to receive(:enable_line_profiler?) - .and_return(false) - - retval = transaction.profile_lines { 'cats are amazing' } - - expect(retval).to eq('cats are amazing') - end - end - end - - describe '#subscribe_to_active_record' do - let(:subscription) { transaction.subscribe_to_active_record } - let(:time) { Time.now } - let(:query_data) { { sql: 'SELECT 1', binds: [] } } - - after do - ActiveSupport::Notifications.unsubscribe(subscription) - end - - it 'tracks executed queries' do - expect(transaction).to receive(:track_query) - .with('SELECT 1', [], time, time) - - subscription.publish('test', time, time, nil, query_data) - end - - it 'only tracks queries triggered from the transaction thread' do - expect(transaction).not_to receive(:track_query) - - Thread.new { subscription.publish('test', time, time, nil, query_data) } - .join - end - end - - describe '#subscribe_to_action_view' do - let(:subscription) { transaction.subscribe_to_action_view } - let(:time) { Time.now } - let(:view_data) { { identifier: 'foo.rb' } } - - after do - ActiveSupport::Notifications.unsubscribe(subscription) - end - - it 'tracks rendered views' do - expect(transaction).to receive(:track_view).with('foo.rb') - - subscription.publish('test', time, time, nil, view_data) - end - - it 'only tracks views rendered from the transaction thread' do - expect(transaction).not_to receive(:track_view) - - Thread.new { subscription.publish('test', time, time, nil, view_data) } - .join - end - end -end |