diff options
Diffstat (limited to 'activerecord/lib/active_record/fixtures.rb')
| -rw-r--r-- | activerecord/lib/active_record/fixtures.rb | 113 |
1 files changed, 67 insertions, 46 deletions
diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index 97af15c9e8..c59c00f424 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -10,7 +10,6 @@ require 'zlib' require 'active_support/dependencies' require 'active_support/core_ext/array/wrap' require 'active_support/core_ext/object/blank' -require 'active_support/core_ext/logger' require 'active_support/ordered_hash' require 'active_record/fixtures/file' @@ -22,8 +21,6 @@ else end end -class FixturesFileNotFound < StandardError; end - module ActiveRecord # \Fixtures are a way of organizing data that you want to test against; in short, sample data. # @@ -391,10 +388,15 @@ module ActiveRecord @@all_cached_fixtures = Hash.new { |h,k| h[k] = {} } - def self.find_table_name(table_name) # :nodoc: + def self.default_fixture_model_name(fixture_name) # :nodoc: ActiveRecord::Base.pluralize_table_names ? - table_name.to_s.singularize.camelize : - table_name.to_s.camelize + fixture_name.singularize.camelize : + fixture_name.camelize + end + + def self.default_fixture_table_name(fixture_name) # :nodoc: + "#{ActiveRecord::Base.table_name_prefix}"\ + "#{fixture_name.tr('/', '_')}#{ActiveRecord::Base.table_name_suffix}".to_sym end def self.reset_cache @@ -444,9 +446,6 @@ module ActiveRecord def self.create_fixtures(fixtures_directory, table_names, class_names = {}) table_names = [table_names].flatten.map { |n| n.to_s } - table_names.each { |n| - class_names[n.tr('/', '_').to_sym] = n.classify if n.include?('/') - } # FIXME: Apparently JK uses this. connection = block_given? ? yield : ActiveRecord::Base.connection @@ -460,12 +459,12 @@ module ActiveRecord fixtures_map = {} fixture_files = files_to_read.map do |path| - table_name = path.tr '/', '_' + fixture_name = path - fixtures_map[path] = ActiveRecord::Fixtures.new( + fixtures_map[fixture_name] = new( # ActiveRecord::Fixtures.new connection, - table_name, - class_names[table_name.to_sym] || table_name.classify, + fixture_name, + class_names[fixture_name] || default_fixture_model_name(fixture_name), ::File.join(fixtures_directory, path)) end @@ -489,8 +488,8 @@ module ActiveRecord # Cap primary key sequences to max(pk). if connection.respond_to?(:reset_pk_sequence!) - table_names.each do |table_name| - connection.reset_pk_sequence!(table_name.tr('/', '_')) + fixture_files.each do |ff| + connection.reset_pk_sequence!(ff.table_name) end end end @@ -509,25 +508,27 @@ module ActiveRecord attr_reader :table_name, :name, :fixtures, :model_class - def initialize(connection, table_name, class_name, fixture_path) + def initialize(connection, fixture_name, class_name, fixture_path) @connection = connection - @table_name = table_name @fixture_path = fixture_path - @name = table_name # preserve fixture base name + @name = fixture_name @class_name = class_name @fixtures = ActiveSupport::OrderedHash.new - @table_name = "#{ActiveRecord::Base.table_name_prefix}#{@table_name}#{ActiveRecord::Base.table_name_suffix}" # Should be an AR::Base type class if class_name.is_a?(Class) - @table_name = class_name.table_name - @connection = class_name.connection - @model_class = class_name + @model_class = class_name else - @model_class = class_name.constantize rescue nil + @model_class = class_name.constantize rescue nil end + @connection = model_class.connection if model_class && model_class.respond_to?(:connection) + + @table_name = ( model_class.respond_to?(:table_name) ? + model_class.table_name : + self.class.default_fixture_table_name(fixture_name) ) + read_fixture_files end @@ -562,7 +563,7 @@ module ActiveRecord rows[table_name] = fixtures.map do |label, fixture| row = fixture.to_hash - if model_class && model_class < ActiveRecord::Base + if model_class && model_class < ActiveRecord::Model # fill in timestamp columns if they aren't specified and the model is set to record_timestamps if model_class.record_timestamps timestamp_column_names.each do |name| @@ -622,7 +623,7 @@ module ActiveRecord private def primary_key_name - @primary_key_name ||= model_class && model_class.primary_key? && model_class.primary_key + @primary_key_name ||= model_class && model_class.primary_key end def has_primary_key_column? @@ -644,14 +645,6 @@ module ActiveRecord end def read_fixture_files - if ::File.file?(yaml_file_path) - read_yaml_fixture_files - else - raise FixturesFileNotFound, "Could not find #{yaml_file_path}" - end - end - - def read_yaml_fixture_files yaml_files = Dir["#{@fixture_path}/**/*.yml"].select { |f| ::File.file?(f) } + [yaml_file_path] @@ -734,14 +727,29 @@ module ActiveRecord self.use_instantiated_fixtures = false self.pre_loaded_fixtures = false - self.fixture_class_names = Hash.new do |h, table_name| - h[table_name] = ActiveRecord::Fixtures.find_table_name(table_name) + self.fixture_class_names = Hash.new do |h, fixture_name| + h[fixture_name] = ActiveRecord::Fixtures.default_fixture_model_name(fixture_name) end end module ClassMethods + # Sets the model class for a fixture when the class name cannot be inferred from the fixture name. + # + # Examples: + # + # set_fixture_class :some_fixture => SomeModel, + # 'namespaced/fixture' => Another::Model + # + # The keys must be the fixture names, that coincide with the short paths to the fixture files. + #-- + # It is also possible to pass the class name instead of the class: + # set_fixture_class 'some_fixture' => 'SomeModel' + # I think this option is redundant, i propose to deprecate it. + # Isn't it easier to always pass the class itself? + # (2011-12-20 alexeymuranov) + #++ def set_fixture_class(class_names = {}) - self.fixture_class_names = self.fixture_class_names.merge(class_names) + self.fixture_class_names = self.fixture_class_names.merge(class_names.stringify_keys) end def fixtures(*fixture_names) @@ -781,9 +789,9 @@ module ActiveRecord fixture_names = Array.wrap(fixture_names || fixture_table_names) methods = Module.new do fixture_names.each do |fixture_name| - fixture_name = fixture_name.to_s.tr('./', '_') + accessor_name = fixture_name.tr('/', '_').to_sym - define_method(fixture_name) do |*fixtures| + define_method(accessor_name) do |*fixtures| force_reload = fixtures.pop if fixtures.last == true || fixtures.last == :reload @fixture_cache[fixture_name] ||= {} @@ -796,13 +804,13 @@ module ActiveRecord @fixture_cache[fixture_name][fixture] ||= @loaded_fixtures[fixture_name][fixture.to_s].find end else - raise StandardError, "No fixture with name '#{fixture}' found for table '#{fixture_name}'" + raise StandardError, "No entry named '#{fixture}' found for fixture collection '#{fixture_name}'" end end instances.size == 1 ? instances.first : instances end - private fixture_name + private accessor_name end end include methods @@ -832,6 +840,7 @@ module ActiveRecord end @fixture_cache = {} + @fixture_connections = [] @@already_loaded_fixtures ||= {} # Load fixtures once and begin transaction. @@ -842,9 +851,12 @@ module ActiveRecord @loaded_fixtures = load_fixtures @@already_loaded_fixtures[self.class] = @loaded_fixtures end - ActiveRecord::Base.connection.increment_open_transactions - ActiveRecord::Base.connection.transaction_joinable = false - ActiveRecord::Base.connection.begin_db_transaction + @fixture_connections = enlist_fixture_connections + @fixture_connections.each do |connection| + connection.increment_open_transactions + connection.transaction_joinable = false + connection.begin_db_transaction + end # Load fixtures for every test. else ActiveRecord::Fixtures.reset_cache @@ -864,13 +876,22 @@ module ActiveRecord end # Rollback changes if a transaction is active. - if run_in_transaction? && ActiveRecord::Base.connection.open_transactions != 0 - ActiveRecord::Base.connection.rollback_db_transaction - ActiveRecord::Base.connection.decrement_open_transactions + if run_in_transaction? + @fixture_connections.each do |connection| + if connection.open_transactions != 0 + connection.rollback_db_transaction + connection.decrement_open_transactions + end + end + @fixture_connections.clear end ActiveRecord::Base.clear_active_connections! end + def enlist_fixture_connections + ActiveRecord::Base.connection_handler.connection_pools.values.map(&:connection) + end + private def load_fixtures fixtures = ActiveRecord::Fixtures.create_fixtures(fixture_path, fixture_table_names, fixture_class_names) |