diff options
Diffstat (limited to 'activerecord/test/cases/fixtures_test.rb')
-rw-r--r-- | activerecord/test/cases/fixtures_test.rb | 136 |
1 files changed, 134 insertions, 2 deletions
diff --git a/activerecord/test/cases/fixtures_test.rb b/activerecord/test/cases/fixtures_test.rb index d692c0eccb..baa5e5df34 100644 --- a/activerecord/test/cases/fixtures_test.rb +++ b/activerecord/test/cases/fixtures_test.rb @@ -79,6 +79,124 @@ class FixturesTest < ActiveRecord::TestCase ActiveSupport::Notifications.unsubscribe(subscription) end end + + def test_bulk_insert_multiple_table_with_a_multi_statement_query + subscriber = InsertQuerySubscriber.new + subscription = ActiveSupport::Notifications.subscribe("sql.active_record", subscriber) + + create_fixtures("bulbs", "authors", "computers") + + expected_sql = <<-EOS.strip_heredoc.chop + INSERT INTO #{ActiveRecord::Base.connection.quote_table_name("bulbs")} .* + INSERT INTO #{ActiveRecord::Base.connection.quote_table_name("authors")} .* + INSERT INTO #{ActiveRecord::Base.connection.quote_table_name("computers")} .* + EOS + assert_equal 1, subscriber.events.size + assert_match(/#{expected_sql}/, subscriber.events.first) + ensure + ActiveSupport::Notifications.unsubscribe(subscription) + end + + def test_bulk_insert_with_a_multi_statement_query_raises_an_exception_when_any_insert_fails + require "models/aircraft" + + assert_equal false, Aircraft.columns_hash["wheels_count"].null + fixtures = { + "aircraft" => [ + { "name" => "working_aircrafts", "wheels_count" => 2 }, + { "name" => "broken_aircrafts", "wheels_count" => nil }, + ] + } + + assert_no_difference "Aircraft.count" do + assert_raises(ActiveRecord::NotNullViolation) do + ActiveRecord::Base.connection.insert_fixtures_set(fixtures) + end + end + end + end + + if current_adapter?(:Mysql2Adapter) + def test_insert_fixtures_set_raises_an_error_when_max_allowed_packet_is_smaller_than_fixtures_set_size + conn = ActiveRecord::Base.connection + mysql_margin = 2 + packet_size = 1024 + bytes_needed_to_have_a_1024_bytes_fixture = 855 + fixtures = { + "traffic_lights" => [ + { "location" => "US", "state" => ["NY"], "long_state" => ["a" * bytes_needed_to_have_a_1024_bytes_fixture] }, + ] + } + + conn.stubs(:max_allowed_packet).returns(packet_size - mysql_margin) + + error = assert_raises(ActiveRecord::ActiveRecordError) { conn.insert_fixtures_set(fixtures) } + assert_match(/Fixtures set is too large #{packet_size}\./, error.message) + end + + def test_insert_fixture_set_when_max_allowed_packet_is_bigger_than_fixtures_set_size + conn = ActiveRecord::Base.connection + packet_size = 1024 + fixtures = { + "traffic_lights" => [ + { "location" => "US", "state" => ["NY"], "long_state" => ["a" * 51] }, + ] + } + + conn.stubs(:max_allowed_packet).returns(packet_size) + + assert_difference "TrafficLight.count" do + conn.insert_fixtures_set(fixtures) + end + end + + def test_insert_fixtures_set_split_the_total_sql_into_two_chunks_smaller_than_max_allowed_packet + subscriber = InsertQuerySubscriber.new + subscription = ActiveSupport::Notifications.subscribe("sql.active_record", subscriber) + conn = ActiveRecord::Base.connection + packet_size = 1024 + fixtures = { + "traffic_lights" => [ + { "location" => "US", "state" => ["NY"], "long_state" => ["a" * 450] }, + ], + "comments" => [ + { "post_id" => 1, "body" => "a" * 450 }, + ] + } + + conn.stubs(:max_allowed_packet).returns(packet_size) + + conn.insert_fixtures_set(fixtures) + assert_equal 2, subscriber.events.size + assert_operator subscriber.events.first.bytesize, :<, packet_size + assert_operator subscriber.events.second.bytesize, :<, packet_size + ensure + ActiveSupport::Notifications.unsubscribe(subscription) + end + + def test_insert_fixtures_set_concat_total_sql_into_a_single_packet_smaller_than_max_allowed_packet + subscriber = InsertQuerySubscriber.new + subscription = ActiveSupport::Notifications.subscribe("sql.active_record", subscriber) + conn = ActiveRecord::Base.connection + packet_size = 1024 + fixtures = { + "traffic_lights" => [ + { "location" => "US", "state" => ["NY"], "long_state" => ["a" * 200] }, + ], + "comments" => [ + { "post_id" => 1, "body" => "a" * 200 }, + ] + } + + conn.stubs(:max_allowed_packet).returns(packet_size) + + assert_difference ["TrafficLight.count", "Comment.count"], +1 do + conn.insert_fixtures_set(fixtures) + end + assert_equal 1, subscriber.events.size + ensure + ActiveSupport::Notifications.unsubscribe(subscription) + end end def test_no_auto_value_on_zero_is_disabled @@ -93,16 +211,30 @@ class FixturesTest < ActiveRecord::TestCase subscription = ActiveSupport::Notifications.subscribe("sql.active_record", subscriber) assert_nothing_raised do - ActiveRecord::Base.connection.insert_fixtures(fixtures, "aircraft") + ActiveRecord::Base.connection.insert_fixtures_set("aircraft" => fixtures) end - expected_sql = "INSERT INTO `aircraft` (`id`, `name`, `wheels_count`) VALUES (DEFAULT, 'first', 2), (DEFAULT, 'second', 3)" + expected_sql = "INSERT INTO `aircraft` (`id`, `name`, `wheels_count`) VALUES (DEFAULT, 'first', 2), (DEFAULT, 'second', 3);\n" assert_equal expected_sql, subscriber.events.first ensure ActiveSupport::Notifications.unsubscribe(subscription) end end + def test_deprecated_insert_fixtures + fixtures = [ + { "name" => "first", "wheels_count" => 2 }, + { "name" => "second", "wheels_count" => 3 } + ] + conn = ActiveRecord::Base.connection + conn.delete("DELETE FROM aircraft") + assert_deprecated do + conn.insert_fixtures(fixtures, "aircraft") + end + result = conn.select_all("SELECT name, wheels_count FROM aircraft ORDER BY id") + assert_equal fixtures, result.to_a + end + def test_broken_yaml_exception badyaml = Tempfile.new ["foo", ".yml"] badyaml.write "a: : " |