module ActiveRecord # = Active Record Test Case # # Defines some test assertions to test against SQL queries. class TestCase < ActiveSupport::TestCase #:nodoc: setup :cleanup_identity_map def setup cleanup_identity_map end def teardown ActiveRecord::SQLCounter.log.clear end def cleanup_identity_map ActiveRecord::IdentityMap.clear end def assert_date_from_db(expected, actual, message = nil) # SybaseAdapter doesn't have a separate column type just for dates, # so the time is in the string and incorrectly formatted if current_adapter?(:SybaseAdapter) assert_equal expected.to_s, actual.to_date.to_s, message else assert_equal expected.to_s, actual.to_s, message end end def assert_sql(*patterns_to_match) ActiveRecord::SQLCounter.log = [] yield ActiveRecord::SQLCounter.log ensure failed_patterns = [] patterns_to_match.each do |pattern| failed_patterns << pattern unless ActiveRecord::SQLCounter.log.any?{ |sql| pattern === sql } end assert failed_patterns.empty?, "Query pattern(s) #{failed_patterns.map{ |p| p.inspect }.join(', ')} not found.#{ActiveRecord::SQLCounter.log.size == 0 ? '' : "\nQueries:\n#{ActiveRecord::SQLCounter.log.join("\n")}"}" end def assert_queries(num = 1) ActiveRecord::SQLCounter.log = [] yield ensure assert_equal num, ActiveRecord::SQLCounter.log.size, "#{ActiveRecord::SQLCounter.log.size} instead of #{num} queries were executed.#{ActiveRecord::SQLCounter.log.size == 0 ? '' : "\nQueries:\n#{ActiveRecord::SQLCounter.log.join("\n")}"}" end def assert_no_queries(&block) prev_ignored_sql = ActiveRecord::SQLCounter.ignored_sql ActiveRecord::SQLCounter.ignored_sql = [] assert_queries(0, &block) ensure ActiveRecord::SQLCounter.ignored_sql = prev_ignored_sql end def sqlite3? connection connection.class.name.split('::').last == "SQLite3Adapter" end end end