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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 cleanup_identity_map
ActiveRecord::IdentityMap.clear
end
# Backport skip to Ruby 1.8. test/unit doesn't support it, so just
# make it a noop.
unless instance_methods.map(&:to_s).include?("skip")
def skip(message)
end
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 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
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