diff options
Diffstat (limited to 'activerecord/test')
4 files changed, 206 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb index 0719baaa23..bddcd309cd 100644 --- a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb +++ b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb @@ -69,6 +69,64 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase @conn.exec_query("ALTER TABLE engines DROP COLUMN old_car_id") end + def test_errors_when_an_insert_query_is_called_while_preventing_writes + assert_raises(ActiveRecord::StatementInvalid) do + @conn.while_preventing_writes do + @conn.insert("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") + end + end + end + + def test_errors_when_an_update_query_is_called_while_preventing_writes + @conn.insert("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") + + assert_raises(ActiveRecord::StatementInvalid) do + @conn.while_preventing_writes do + @conn.update("UPDATE `engines` SET `engines`.`car_id` = '9989' WHERE `engines`.`car_id` = '138853948594'") + end + end + end + + def test_errors_when_a_delete_query_is_called_while_preventing_writes + @conn.execute("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") + + assert_raises(ActiveRecord::StatementInvalid) do + @conn.while_preventing_writes do + @conn.execute("DELETE FROM `engines` where `engines`.`car_id` = '138853948594'") + end + end + end + + def test_errors_when_a_replace_query_is_called_while_preventing_writes + @conn.execute("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") + + assert_raises(ActiveRecord::StatementInvalid) do + @conn.while_preventing_writes do + @conn.execute("REPLACE INTO `engines` SET `engines`.`car_id` = '249823948'") + end + end + end + + def test_doesnt_error_when_a_select_query_is_called_while_preventing_writes + @conn.execute("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") + + @conn.while_preventing_writes do + assert_equal 1, @conn.execute("SELECT `engines`.* FROM `engines` WHERE `engines`.`car_id` = '138853948594'").entries.count + end + end + + def test_doesnt_error_when_a_show_query_is_called_while_preventing_writes + @conn.while_preventing_writes do + assert_equal 2, @conn.execute("SHOW FULL FIELDS FROM `engines`").entries.count + end + end + + def test_doesnt_error_when_a_set_query_is_called_while_preventing_writes + @conn.while_preventing_writes do + assert_nil @conn.execute("SET NAMES utf8") + end + end + private def with_example_table(definition = "id int auto_increment primary key, number int, data varchar(255)", &block) diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb index cbb6cd42b5..59ddb8457e 100644 --- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb +++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb @@ -376,6 +376,62 @@ module ActiveRecord end end + def test_errors_when_an_insert_query_is_called_while_preventing_writes + with_example_table do + assert_raises(ActiveRecord::StatementInvalid) do + @connection.while_preventing_writes do + @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") + end + end + end + end + + def test_errors_when_an_update_query_is_called_while_preventing_writes + with_example_table do + @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") + + assert_raises(ActiveRecord::StatementInvalid) do + @connection.while_preventing_writes do + @connection.execute("UPDATE ex SET data = '9989' WHERE data = '138853948594'") + end + end + end + end + + def test_errors_when_a_delete_query_is_called_while_preventing_writes + with_example_table do + @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") + + assert_raises(ActiveRecord::StatementInvalid) do + @connection.while_preventing_writes do + @connection.execute("DELETE FROM ex where data = '138853948594'") + end + end + end + end + + def test_doesnt_error_when_a_select_query_is_called_while_preventing_writes + with_example_table do + @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") + + @connection.while_preventing_writes do + assert_equal 1, @connection.execute("SELECT * FROM ex WHERE data = '138853948594'").entries.count + end + end + end + + def test_doesnt_error_when_a_show_query_is_called_while_preventing_writes + @connection.while_preventing_writes do + assert_equal 1, @connection.execute("SHOW TIME ZONE").entries.count + end + end + + def test_doesnt_error_when_a_set_query_is_called_while_preventing_writes + @connection.while_preventing_writes do + assert_equal [], @connection.execute("SET standard_conforming_strings = on").entries + end + end + private def with_example_table(definition = "id serial primary key, number integer, data character varying(255)", &block) diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb index 8536dcf183..3b7a28b757 100644 --- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb +++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb @@ -573,6 +573,62 @@ module ActiveRecord end end + def test_errors_when_an_insert_query_is_called_while_preventing_writes + with_example_table "id int, data string" do + assert_raises(ActiveRecord::StatementInvalid) do + @conn.while_preventing_writes do + @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") + end + end + end + end + + def test_errors_when_an_update_query_is_called_while_preventing_writes + with_example_table "id int, data string" do + @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") + + assert_raises(ActiveRecord::StatementInvalid) do + @conn.while_preventing_writes do + @conn.execute("UPDATE ex SET data = '9989' WHERE data = '138853948594'") + end + end + end + end + + def test_errors_when_a_delete_query_is_called_while_preventing_writes + with_example_table "id int, data string" do + @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") + + assert_raises(ActiveRecord::StatementInvalid) do + @conn.while_preventing_writes do + @conn.execute("DELETE FROM ex where data = '138853948594'") + end + end + end + end + + def test_errors_when_a_replace_query_is_called_while_preventing_writes + with_example_table "id int, data string" do + @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") + + assert_raises(ActiveRecord::StatementInvalid) do + @conn.while_preventing_writes do + @conn.execute("REPLACE INTO ex (data) VALUES ('249823948')") + end + end + end + end + + def test_doesnt_error_when_a_select_query_is_called_while_preventing_writes + with_example_table "id int, data string" do + @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") + + @conn.while_preventing_writes do + assert_equal 1, @conn.execute("SELECT data from ex WHERE data = '138853948594'").count + end + end + end + private def assert_logged(logs) diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb index 63a73101c4..6c7f3a9c56 100644 --- a/activerecord/test/cases/base_test.rb +++ b/activerecord/test/cases/base_test.rb @@ -1488,4 +1488,40 @@ class BasicsTest < ActiveRecord::TestCase ensure ActiveRecord::Base.protected_environments = previous_protected_environments end + + test "creating a record raises if preventing writes" do + assert_raises ActiveRecord::StatementInvalid do + ActiveRecord::Base.connection.while_preventing_writes do + bird = Bird.create! name: "Bluejay" + end + end + end + + test "updating a record raises if preventing writes" do + bird = Bird.create! name: "Bluejay" + + assert_raises ActiveRecord::StatementInvalid do + ActiveRecord::Base.connection.while_preventing_writes do + bird.update! name: "Robin" + end + end + end + + test "deleting a record raises if preventing writes" do + bird = Bird.create! name: "Bluejay" + + assert_raises ActiveRecord::StatementInvalid do + ActiveRecord::Base.connection.while_preventing_writes do + bird.destroy! + end + end + end + + test "selecting a record does not raise if preventing writes" do + bird = Bird.create! name: "Bluejay" + + ActiveRecord::Base.connection.while_preventing_writes do + assert_equal bird, Bird.where(name: "Bluejay").first + end + end end |