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rails--rails/activerecord/test/cases/helper.rb

145 lines
4.2 KiB
Ruby

require File.expand_path('../../../../load_paths', __FILE__)
lib = File.expand_path("#{File.dirname(__FILE__)}/../../lib")
$:.unshift(lib) unless $:.include?('lib') || $:.include?(lib)
require 'config'
require 'test/unit'
require 'stringio'
require 'mocha'
require 'active_record'
require 'active_support/dependencies'
begin
require 'connection'
rescue LoadError
# If we cannot load connection we assume that driver was not loaded for this test case, so we load sqlite3 as default one.
# This allows for running separate test cases by simply running test file.
connection_type = defined?(JRUBY_VERSION) ? 'jdbc' : 'native'
require "test/connections/#{connection_type}_sqlite3/connection"
end
# Show backtraces for deprecated behavior for quicker cleanup.
ActiveSupport::Deprecation.debug = true
# Quote "type" if it's a reserved word for the current connection.
QUOTED_TYPE = ActiveRecord::Base.connection.quote_column_name('type')
# Enable Identity Map for testing
ActiveRecord::IdentityMap.enabled = (ENV['IM'] == "false" ? false : true)
def current_adapter?(*types)
types.any? do |type|
ActiveRecord::ConnectionAdapters.const_defined?(type) &&
ActiveRecord::Base.connection.is_a?(ActiveRecord::ConnectionAdapters.const_get(type))
end
end
def in_memory_db?
current_adapter?(:SQLiteAdapter) &&
ActiveRecord::Base.connection_pool.spec.config[:database] == ":memory:"
end
def supports_savepoints?
ActiveRecord::Base.connection.supports_savepoints?
end
def with_env_tz(new_tz = 'US/Eastern')
old_tz, ENV['TZ'] = ENV['TZ'], new_tz
yield
ensure
old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ')
end
def with_active_record_default_timezone(zone)
old_zone, ActiveRecord::Base.default_timezone = ActiveRecord::Base.default_timezone, zone
yield
ensure
ActiveRecord::Base.default_timezone = old_zone
end
module ActiveRecord
class SQLCounter
IGNORED_SQL = [/^PRAGMA (?!(table_info))/, /^SELECT currval/, /^SELECT CAST/, /^SELECT @@IDENTITY/, /^SELECT @@ROWCOUNT/, /^SAVEPOINT/, /^ROLLBACK TO SAVEPOINT/, /^RELEASE SAVEPOINT/, /^SHOW max_identifier_length/]
# FIXME: this needs to be refactored so specific database can add their own
# ignored SQL. This ignored SQL is for Oracle.
IGNORED_SQL.concat [/^select .*nextval/i, /^SAVEPOINT/, /^ROLLBACK TO/, /^\s*select .* from all_triggers/im]
def initialize
$queries_executed = []
end
def call(name, start, finish, message_id, values)
sql = values[:sql]
# FIXME: this seems bad. we should probably have a better way to indicate
# the query was cached
unless 'CACHE' == values[:name]
$queries_executed << sql unless IGNORED_SQL.any? { |r| sql =~ r }
end
end
end
ActiveSupport::Notifications.subscribe('sql.active_record', SQLCounter.new)
end
unless ENV['FIXTURE_DEBUG']
module ActiveRecord::TestFixtures::ClassMethods
def try_to_load_dependency_with_silence(*args)
ActiveRecord::Base.logger.silence { try_to_load_dependency_without_silence(*args)}
end
alias_method_chain :try_to_load_dependency, :silence
end
end
require "cases/validations_repair_helper"
class ActiveSupport::TestCase
include ActiveRecord::TestFixtures
include ActiveRecord::ValidationsRepairHelper
self.fixture_path = FIXTURES_ROOT
self.use_instantiated_fixtures = false
self.use_transactional_fixtures = true
def create_fixtures(*table_names, &block)
Fixtures.create_fixtures(ActiveSupport::TestCase.fixture_path, table_names, fixture_class_names, &block)
end
end
def load_schema
# silence verbose schema loading
original_stdout = $stdout
$stdout = StringIO.new
adapter_name = ActiveRecord::Base.connection.adapter_name.downcase
adapter_specific_schema_file = SCHEMA_ROOT + "/#{adapter_name}_specific_schema.rb"
load SCHEMA_ROOT + "/schema.rb"
if File.exists?(adapter_specific_schema_file)
load adapter_specific_schema_file
end
ensure
$stdout = original_stdout
end
load_schema
class << Time
unless method_defined? :now_before_time_travel
alias_method :now_before_time_travel, :now
end
def now
(@now ||= nil) || now_before_time_travel
end
def travel_to(time, &block)
@now = time
block.call
ensure
@now = nil
end
end