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require 'active_record'
require 'active_record/fixtures'
require 'active_support/multibyte' # needed for Ruby 1.9.1
$query_count = 0
$query_sql = []
ignore_sql = /
^(
PRAGMA | SHOW\ max_identifier_length |
SELECT\ (currval|CAST|@@IDENTITY|@@ROWCOUNT) |
SHOW\ (FIELDS|TABLES)
)\b |
\bFROM\ (sqlite_master|pg_tables|pg_attribute)\b
/x
ActiveSupport::Notifications.subscribe(/^sql\./) do |*args|
payload = args.last
unless payload[:name] =~ /^Fixture/ or payload[:sql] =~ ignore_sql
$query_count += 1
$query_sql << payload[:sql]
end
end
module ActiverecordTestConnector
extend self
attr_accessor :able_to_connect
attr_accessor :connected
FIXTURES_PATH = File.expand_path('../../fixtures', __FILE__)
Fixtures = defined?(ActiveRecord::Fixtures) ? ActiveRecord::Fixtures : ::Fixtures
# Set our defaults
self.connected = false
self.able_to_connect = true
def setup
unless self.connected || !self.able_to_connect
setup_connection
load_schema
add_load_path FIXTURES_PATH
self.connected = true
end
rescue Exception => e # errors from ActiveRecord setup
$stderr.puts "\nSkipping ActiveRecord tests: #{e}\n\n"
self.able_to_connect = false
end
private
def add_load_path(path)
dep = defined?(ActiveSupport::Dependencies) ? ActiveSupport::Dependencies : ::Dependencies
dep.autoload_paths.unshift path
end
def setup_connection
db = ENV['DB'].blank?? 'sqlite3' : ENV['DB']
configurations = YAML.load_file(File.expand_path('../../database.yml', __FILE__))
raise "no configuration for '#{db}'" unless configurations.key? db
configuration = configurations[db]
# ActiveRecord::Base.logger = Logger.new(STDOUT) if $0 == 'irb'
puts "using #{configuration['adapter']} adapter"
ActiveRecord::Base.configurations = { db => configuration }
ActiveRecord::Base.establish_connection(db)
ActiveRecord::Base.default_timezone = :utc
end
def load_schema
ActiveRecord::Base.silence do
ActiveRecord::Migration.verbose = false
load File.join(FIXTURES_PATH, 'schema.rb')
end
end
module FixtureSetup
def fixtures(*tables)
table_names = tables.map { |t| t.to_s }
fixtures = Fixtures.create_fixtures ActiverecordTestConnector::FIXTURES_PATH, table_names
@@loaded_fixtures = {}
@@fixture_cache = {}
unless fixtures.nil?
if fixtures.instance_of?(Fixtures)
@@loaded_fixtures[fixtures.table_name] = fixtures
else
fixtures.each { |f| @@loaded_fixtures[f.table_name] = f }
end
end
table_names.each do |table_name|
define_method(table_name) do |*fixtures|
@@fixture_cache[table_name] ||= {}
instances = fixtures.map do |fixture|
if @@loaded_fixtures[table_name][fixture.to_s]
@@fixture_cache[table_name][fixture] ||= @@loaded_fixtures[table_name][fixture.to_s].find
else
raise StandardError, "No fixture with name '#{fixture}' found for table '#{table_name}'"
end
end
instances.size == 1 ? instances.first : instances
end
end
end
end
end
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