Method: ActiveRecord::TestCase#assert_sql

Defined in:
lib/active_record/test_case.rb

#assert_sql(*patterns_to_match) ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 23

def assert_sql(*patterns_to_match)
  SQLCounter.clear_log
  yield
  SQLCounter.log_all
ensure
  failed_patterns = []
  patterns_to_match.each do |pattern|
    failed_patterns << pattern unless SQLCounter.log_all.any?{ |sql| pattern === sql }
  end
  assert failed_patterns.empty?, "Query pattern(s) #{failed_patterns.map{ |p| p.inspect }.join(', ')} not found.#{SQLCounter.log.size == 0 ? '' : "\nQueries:\n#{SQLCounter.log.join("\n")}"}"
end