module ActiveRecord # = Active Record Test Case # # Defines some test assertions to test against SQL queries. class TestCase < ActiveSupport::TestCase #:nodoc: 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) $queries_executed = [] yield ensure failed_patterns = [] patterns_to_match.each do |pattern| failed_patterns << pattern unless $queries_executed.any?{ |sql| pattern === sql } end assert failed_patterns.empty?, "Query pattern(s) #{failed_patterns.map{ |p| p.inspect }.join(', ')} not found.#{$queries_executed.size == 0 ? '' : "\nQueries:\n#{$queries_executed.join("\n")}"}" end def assert_queries(num = 1) $queries_executed = [] yield ensure %w{ BEGIN COMMIT }.each { |x| $queries_executed.delete(x) } assert_equal num, $queries_executed.size, "#{$queries_executed.size} instead of #{num} queries were executed.#{$queries_executed.size == 0 ? '' : "\nQueries:\n#{$queries_executed.join("\n")}"}" end def assert_no_queries(&block) assert_queries(0, &block) end def with_kcode(kcode) if RUBY_VERSION < '1.9' orig_kcode, $KCODE = $KCODE, kcode begin yield ensure $KCODE = orig_kcode end else yield end end end end