diff options
Diffstat (limited to 'activerecord/test')
5 files changed, 92 insertions, 32 deletions
diff --git a/activerecord/test/cases/adapter_test.rb b/activerecord/test/cases/adapter_test.rb index 276bdf8a8d..0bc617edbe 100644 --- a/activerecord/test/cases/adapter_test.rb +++ b/activerecord/test/cases/adapter_test.rb @@ -12,6 +12,7 @@ module ActiveRecord def setup @connection = ActiveRecord::Base.connection @connection.materialize_transactions + @connection_handler = ActiveRecord::Base.connection_handler end ## @@ -166,7 +167,7 @@ module ActiveRecord def test_preventing_writes_predicate assert_not_predicate @connection, :preventing_writes? - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do assert_predicate @connection, :preventing_writes? end @@ -176,7 +177,7 @@ module ActiveRecord def test_errors_when_an_insert_query_is_called_while_preventing_writes assert_no_queries do assert_raises(ActiveRecord::ReadOnlyError) do - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do @connection.transaction do @connection.insert("INSERT INTO subscribers(nick) VALUES ('138853948594')", nil, false) end @@ -190,7 +191,7 @@ module ActiveRecord assert_no_queries do assert_raises(ActiveRecord::ReadOnlyError) do - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do @connection.transaction do @connection.update("UPDATE subscribers SET nick = '9989' WHERE nick = '138853948594'") end @@ -204,7 +205,7 @@ module ActiveRecord assert_no_queries do assert_raises(ActiveRecord::ReadOnlyError) do - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do @connection.transaction do @connection.delete("DELETE FROM subscribers WHERE nick = '138853948594'") end @@ -216,7 +217,7 @@ module ActiveRecord def test_doesnt_error_when_a_select_query_is_called_while_preventing_writes @connection.insert("INSERT INTO subscribers(nick) VALUES ('138853948594')") - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do result = @connection.select_all("SELECT subscribers.* FROM subscribers WHERE nick = '138853948594'") assert_equal 1, result.length end diff --git a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb index 9364fabb35..e1f7a0b7c5 100644 --- a/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb +++ b/activerecord/test/cases/adapters/mysql2/mysql2_adapter_test.rb @@ -8,6 +8,7 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase def setup @conn = ActiveRecord::Base.connection + @connection_handler = ActiveRecord::Base.connection_handler end def test_exec_query_nothing_raises_with_no_result_queries @@ -148,7 +149,7 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase def test_errors_when_an_insert_query_is_called_while_preventing_writes assert_raises(ActiveRecord::ReadOnlyError) do - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do @conn.insert("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") end end @@ -158,7 +159,7 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase @conn.insert("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") assert_raises(ActiveRecord::ReadOnlyError) do - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do @conn.update("UPDATE `engines` SET `engines`.`car_id` = '9989' WHERE `engines`.`car_id` = '138853948594'") end end @@ -168,7 +169,7 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase @conn.execute("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") assert_raises(ActiveRecord::ReadOnlyError) do - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do @conn.execute("DELETE FROM `engines` where `engines`.`car_id` = '138853948594'") end end @@ -178,7 +179,7 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase @conn.execute("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") assert_raises(ActiveRecord::ReadOnlyError) do - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do @conn.execute("REPLACE INTO `engines` SET `engines`.`car_id` = '249823948'") end end @@ -187,19 +188,19 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase 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 + @connection_handler.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 + @connection_handler.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 + @connection_handler.while_preventing_writes do assert_nil @conn.execute("SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci") end end @@ -207,7 +208,7 @@ class Mysql2AdapterTest < ActiveRecord::Mysql2TestCase def test_doesnt_error_when_a_read_query_with_leading_chars_is_called_while_preventing_writes @conn.execute("INSERT INTO `engines` (`car_id`) VALUES ('138853948594')") - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do assert_equal 1, @conn.execute("(\n( SELECT `engines`.* FROM `engines` WHERE `engines`.`car_id` = '138853948594' ) )").entries.count end end diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb index bc517cef82..68bc87eaf8 100644 --- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb +++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb @@ -13,6 +13,7 @@ module ActiveRecord def setup @connection = ActiveRecord::Base.connection + @connection_handler = ActiveRecord::Base.connection_handler end def test_bad_connection @@ -379,7 +380,7 @@ module ActiveRecord def test_errors_when_an_insert_query_is_called_while_preventing_writes with_example_table do assert_raises(ActiveRecord::ReadOnlyError) do - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") end end @@ -391,7 +392,7 @@ module ActiveRecord @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") assert_raises(ActiveRecord::ReadOnlyError) do - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do @connection.execute("UPDATE ex SET data = '9989' WHERE data = '138853948594'") end end @@ -403,7 +404,7 @@ module ActiveRecord @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") assert_raises(ActiveRecord::ReadOnlyError) do - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do @connection.execute("DELETE FROM ex where data = '138853948594'") end end @@ -414,20 +415,20 @@ module ActiveRecord with_example_table do @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") - @connection.while_preventing_writes do + @connection_handler.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 + @connection_handler.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 + @connection_handler.while_preventing_writes do assert_equal [], @connection.execute("SET standard_conforming_strings = on").entries end end @@ -436,7 +437,7 @@ module ActiveRecord with_example_table do @connection.execute("INSERT INTO ex (data) VALUES ('138853948594')") - @connection.while_preventing_writes do + @connection_handler.while_preventing_writes do assert_equal 1, @connection.execute("(\n( SELECT * FROM ex WHERE data = '138853948594' ) )").entries.count end end diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb index 22dc0eaad2..508f7d8945 100644 --- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb +++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb @@ -19,6 +19,8 @@ module ActiveRecord @conn = Base.sqlite3_connection database: ":memory:", adapter: "sqlite3", timeout: 100 + + @connection_handler = ActiveRecord::Base.connection_handler end def test_bad_connection @@ -572,7 +574,7 @@ module ActiveRecord def test_errors_when_an_insert_query_is_called_while_preventing_writes with_example_table "id int, data string" do assert_raises(ActiveRecord::ReadOnlyError) do - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") end end @@ -584,7 +586,7 @@ module ActiveRecord @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") assert_raises(ActiveRecord::ReadOnlyError) do - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do @conn.execute("UPDATE ex SET data = '9989' WHERE data = '138853948594'") end end @@ -596,7 +598,7 @@ module ActiveRecord @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") assert_raises(ActiveRecord::ReadOnlyError) do - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do @conn.execute("DELETE FROM ex where data = '138853948594'") end end @@ -608,7 +610,7 @@ module ActiveRecord @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") assert_raises(ActiveRecord::ReadOnlyError) do - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do @conn.execute("REPLACE INTO ex (data) VALUES ('249823948')") end end @@ -619,7 +621,7 @@ module ActiveRecord with_example_table "id int, data string" do @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do assert_equal 1, @conn.execute("SELECT data from ex WHERE data = '138853948594'").count end end @@ -629,7 +631,7 @@ module ActiveRecord with_example_table "id int, data string" do @conn.execute("INSERT INTO ex (data) VALUES ('138853948594')") - @conn.while_preventing_writes do + @connection_handler.while_preventing_writes do assert_equal 1, @conn.execute(" SELECT data from ex WHERE data = '138853948594'").count end end diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb index ddafa468ed..4035347d4e 100644 --- a/activerecord/test/cases/base_test.rb +++ b/activerecord/test/cases/base_test.rb @@ -1496,7 +1496,7 @@ class BasicsTest < ActiveRecord::TestCase test "creating a record raises if preventing writes" do error = assert_raises ActiveRecord::ReadOnlyError do - ActiveRecord::Base.connection.while_preventing_writes do + ActiveRecord::Base.connection_handler.while_preventing_writes do Bird.create! name: "Bluejay" end end @@ -1508,7 +1508,7 @@ class BasicsTest < ActiveRecord::TestCase bird = Bird.create! name: "Bluejay" error = assert_raises ActiveRecord::ReadOnlyError do - ActiveRecord::Base.connection.while_preventing_writes do + ActiveRecord::Base.connection_handler.while_preventing_writes do bird.update! name: "Robin" end end @@ -1520,7 +1520,7 @@ class BasicsTest < ActiveRecord::TestCase bird = Bird.create! name: "Bluejay" error = assert_raises ActiveRecord::ReadOnlyError do - ActiveRecord::Base.connection.while_preventing_writes do + ActiveRecord::Base.connection_handler.while_preventing_writes do bird.destroy! end end @@ -1531,7 +1531,7 @@ class BasicsTest < ActiveRecord::TestCase test "selecting a record does not raise if preventing writes" do bird = Bird.create! name: "Bluejay" - ActiveRecord::Base.connection.while_preventing_writes do + ActiveRecord::Base.connection_handler.while_preventing_writes do assert_equal bird, Bird.where(name: "Bluejay").first end end @@ -1539,13 +1539,13 @@ class BasicsTest < ActiveRecord::TestCase test "an explain query does not raise if preventing writes" do Bird.create!(name: "Bluejay") - ActiveRecord::Base.connection.while_preventing_writes do + ActiveRecord::Base.connection_handler.while_preventing_writes do assert_queries(2) { Bird.where(name: "Bluejay").explain } end end test "an empty transaction does not raise if preventing writes" do - ActiveRecord::Base.connection.while_preventing_writes do + ActiveRecord::Base.connection_handler.while_preventing_writes do assert_queries(2, ignore_none: true) do Bird.transaction do ActiveRecord::Base.connection.materialize_transactions @@ -1553,4 +1553,59 @@ class BasicsTest < ActiveRecord::TestCase end end end + + test "preventing writes applies to all connections on a handler" do + conn1_error = assert_raises ActiveRecord::ReadOnlyError do + ActiveRecord::Base.connection_handler.while_preventing_writes do + assert_equal ActiveRecord::Base.connection, Bird.connection + assert_not_equal ARUnit2Model.connection, Bird.connection + Bird.create!(name: "Bluejay") + end + end + + assert_match %r/\AWrite query attempted while in readonly mode: INSERT /, conn1_error.message + + conn2_error = assert_raises ActiveRecord::ReadOnlyError do + ActiveRecord::Base.connection_handler.while_preventing_writes do + assert_not_equal ActiveRecord::Base.connection, Professor.connection + assert_equal ARUnit2Model.connection, Professor.connection + Professor.create!(name: "Professor Bluejay") + end + end + + assert_match %r/\AWrite query attempted while in readonly mode: INSERT /, conn2_error.message + end + + unless in_memory_db? + test "preventing writes with multiple handlers" do + ActiveRecord::Base.connects_to(database: { writing: :arunit, reading: :arunit }) + + conn1_error = assert_raises ActiveRecord::ReadOnlyError do + ActiveRecord::Base.connected_to(role: :writing) do + assert_equal :writing, ActiveRecord::Base.current_role + + ActiveRecord::Base.connection_handler.while_preventing_writes do + Bird.create!(name: "Bluejay") + end + end + end + + assert_match %r/\AWrite query attempted while in readonly mode: INSERT /, conn1_error.message + + conn2_error = assert_raises ActiveRecord::ReadOnlyError do + ActiveRecord::Base.connected_to(role: :reading) do + assert_equal :reading, ActiveRecord::Base.current_role + + ActiveRecord::Base.connection_handler.while_preventing_writes do + Bird.create!(name: "Bluejay") + end + end + end + + assert_match %r/\AWrite query attempted while in readonly mode: INSERT /, conn2_error.message + ensure + ActiveRecord::Base.connection_handlers = { writing: ActiveRecord::Base.default_connection_handler } + ActiveRecord::Base.establish_connection(:arunit) + end + end end |