diff options
Diffstat (limited to 'activerecord/test/cases/adapters/mysql2/connection_test.rb')
| -rw-r--r-- | activerecord/test/cases/adapters/mysql2/connection_test.rb | 65 |
1 files changed, 43 insertions, 22 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb index fe610ae951..ff012efc5f 100644 --- a/activerecord/test/cases/adapters/mysql2/connection_test.rb +++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb @@ -1,5 +1,5 @@ require "cases/helper" -require 'support/connection_helper' +require "support/connection_helper" class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase include ConnectionHelper @@ -9,7 +9,7 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase def setup super @subscriber = SQLSubscriber.new - @subscription = ActiveSupport::Notifications.subscribe('sql.active_record', @subscriber) + @subscription = ActiveSupport::Notifications.subscribe("sql.active_record", @subscriber) @connection = ActiveRecord::Base.connection end @@ -20,9 +20,9 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase def test_bad_connection assert_raise ActiveRecord::NoDatabaseError do - configuration = ActiveRecord::Base.configurations['arunit'].merge(database: 'inexistent_activerecord_unittest') + configuration = ActiveRecord::Base.configurations["arunit"].merge(database: "inexistent_activerecord_unittest") connection = ActiveRecord::Base.mysql2_connection(configuration) - connection.drop_table 'ex', if_exists: true + connection.drop_table "ex", if_exists: true end end @@ -39,7 +39,7 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase def test_no_automatic_reconnection_after_timeout assert @connection.active? - @connection.update('set @@wait_timeout=1') + @connection.update("set @@wait_timeout=1") sleep 2 assert !@connection.active? @@ -49,7 +49,7 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase def test_successful_reconnection_after_timeout_with_manual_reconnect assert @connection.active? - @connection.update('set @@wait_timeout=1') + @connection.update("set @@wait_timeout=1") sleep 2 @connection.reconnect! assert @connection.active? @@ -57,15 +57,36 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase def test_successful_reconnection_after_timeout_with_verify assert @connection.active? - @connection.update('set @@wait_timeout=1') + @connection.update("set @@wait_timeout=1") sleep 2 @connection.verify! assert @connection.active? end + def test_execute_after_disconnect + @connection.disconnect! + + assert_raise(ActiveRecord::StatementInvalid) do + @connection.execute("SELECT 1") + end + end + + def test_quote_after_disconnect + @connection.disconnect! + + assert_raise(Mysql2::Error) do + @connection.quote("string") + end + end + + def test_active_after_disconnect + @connection.disconnect! + assert_equal false, @connection.active? + end + def test_mysql_connection_collation_is_configured - assert_equal 'utf8_unicode_ci', @connection.show_variable('collation_connection') - assert_equal 'utf8_general_ci', ARUnit2Model.connection.show_variable('collation_connection') + assert_equal "utf8_unicode_ci", @connection.show_variable("collation_connection") + assert_equal "utf8_general_ci", ARUnit2Model.connection.show_variable("collation_connection") end def test_mysql_default_in_strict_mode @@ -92,29 +113,29 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase def test_mysql_sql_mode_variable_overrides_strict_mode run_without_connection do |orig_connection| - ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { 'sql_mode' => 'ansi' })) - result = ActiveRecord::Base.connection.select_value('SELECT @@SESSION.sql_mode') + ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { "sql_mode" => "ansi" })) + result = ActiveRecord::Base.connection.select_value("SELECT @@SESSION.sql_mode") assert_no_match %r(STRICT_ALL_TABLES), result end end def test_passing_arbitary_flags_to_adapter run_without_connection do |orig_connection| - ActiveRecord::Base.establish_connection(orig_connection.merge({flags: Mysql2::Client::COMPRESS})) + ActiveRecord::Base.establish_connection(orig_connection.merge(flags: Mysql2::Client::COMPRESS)) assert_equal (Mysql2::Client::COMPRESS | Mysql2::Client::FOUND_ROWS), ActiveRecord::Base.connection.raw_connection.query_options[:flags] end end def test_passing_flags_by_array_to_adapter run_without_connection do |orig_connection| - ActiveRecord::Base.establish_connection(orig_connection.merge({flags: ['COMPRESS'] })) + ActiveRecord::Base.establish_connection(orig_connection.merge(flags: ["COMPRESS"])) assert_equal ["COMPRESS", "FOUND_ROWS"], ActiveRecord::Base.connection.raw_connection.query_options[:flags] end end def test_mysql_set_session_variable run_without_connection do |orig_connection| - ActiveRecord::Base.establish_connection(orig_connection.deep_merge({:variables => {:default_week_format => 3}})) + ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { default_week_format: 3 })) session_mode = ActiveRecord::Base.connection.exec_query "SELECT @@SESSION.DEFAULT_WEEK_FORMAT" assert_equal 3, session_mode.rows.first.first.to_i end @@ -122,7 +143,7 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase def test_mysql_set_session_variable_to_default run_without_connection do |orig_connection| - ActiveRecord::Base.establish_connection(orig_connection.deep_merge({:variables => {:default_week_format => :default}})) + ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { default_week_format: :default })) global_mode = ActiveRecord::Base.connection.exec_query "SELECT @@GLOBAL.DEFAULT_WEEK_FORMAT" session_mode = ActiveRecord::Base.connection.exec_query "SELECT @@SESSION.DEFAULT_WEEK_FORMAT" assert_equal global_mode.rows, session_mode.rows @@ -130,14 +151,14 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase end def test_logs_name_show_variable - @connection.show_variable 'foo' + @connection.show_variable "foo" assert_equal "SCHEMA", @subscriber.logged[0][1] end def test_logs_name_rename_column_sql @connection.execute "CREATE TABLE `bar_baz` (`foo` varchar(255))" @subscriber.logged.clear - @connection.send(:rename_column_sql, 'bar_baz', 'foo', 'foo2') + @connection.send(:rename_column_sql, "bar_baz", "foo", "foo2") assert_equal "SCHEMA", @subscriber.logged[0][1] ensure @connection.execute "DROP TABLE `bar_baz`" @@ -155,19 +176,19 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase released_lock = @connection.release_advisory_lock(lock_name) assert released_lock, "expected release_advisory_lock to return true but it didn't" - assert test_lock_free(lock_name), 'expected the test lock to be available after releasing' + assert test_lock_free(lock_name), "expected the test lock to be available after releasing" end def test_release_non_existent_advisory_lock lock_name = "fake lock'n'name" released_non_existent_lock = @connection.release_advisory_lock(lock_name) assert_equal released_non_existent_lock, false, - 'expected release_advisory_lock to return false when there was no lock to release' + "expected release_advisory_lock to return false when there was no lock to release" end protected - def test_lock_free(lock_name) - @connection.select_value("SELECT IS_FREE_LOCK(#{@connection.quote(lock_name)})") == 1 - end + def test_lock_free(lock_name) + @connection.select_value("SELECT IS_FREE_LOCK(#{@connection.quote(lock_name)})") == 1 + end end |