require 'cases/helper' if current_adapter?(:Mysql2Adapter) module ActiveRecord class MysqlDBCreateTest < ActiveRecord::TestCase def setup @connection = stub(:create_database => true) @configuration = { 'adapter' => 'mysql2', 'database' => 'my-app-db' } ActiveRecord::Base.stubs(:connection).returns(@connection) ActiveRecord::Base.stubs(:establish_connection).returns(true) end def test_establishes_connection_without_database ActiveRecord::Base.expects(:establish_connection). with('adapter' => 'mysql2', 'database' => nil) ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_creates_database_with_no_default_options @connection.expects(:create_database). with('my-app-db', {}) ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_creates_database_with_given_encoding @connection.expects(:create_database). with('my-app-db', charset: 'latin1') ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge('encoding' => 'latin1') end def test_creates_database_with_given_collation @connection.expects(:create_database). with('my-app-db', collation: 'latin1_swedish_ci') ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge('collation' => 'latin1_swedish_ci') end def test_establishes_connection_to_database ActiveRecord::Base.expects(:establish_connection).with(@configuration) ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_create_when_database_exists_outputs_info_to_stderr $stderr.expects(:puts).with("my-app-db already exists").once ActiveRecord::Base.connection.stubs(:create_database).raises( ActiveRecord::StatementInvalid.new("Can't create database 'dev'; database exists:") ) ActiveRecord::Tasks::DatabaseTasks.create @configuration end end class MysqlDBCreateAsRootTest < ActiveRecord::TestCase def setup @connection = stub("Connection", create_database: true) @error = Mysql2::Error.new("Invalid permissions") @configuration = { 'adapter' => 'mysql2', 'database' => 'my-app-db', 'username' => 'pat', 'password' => 'wossname' } $stdin.stubs(:gets).returns("secret\n") $stdout.stubs(:print).returns(nil) @error.stubs(:errno).returns(1045) ActiveRecord::Base.stubs(:connection).returns(@connection) ActiveRecord::Base.stubs(:establish_connection). raises(@error). then.returns(true) end def test_root_password_is_requested assert_permissions_granted_for("pat") $stdin.expects(:gets).returns("secret\n") ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_connection_established_as_root assert_permissions_granted_for("pat") ActiveRecord::Base.expects(:establish_connection).with( 'adapter' => 'mysql2', 'database' => nil, 'username' => 'root', 'password' => 'secret' ) ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_database_created_by_root assert_permissions_granted_for("pat") @connection.expects(:create_database). with('my-app-db', {}) ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_grant_privileges_for_normal_user assert_permissions_granted_for("pat") ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_do_not_grant_privileges_for_root_user @configuration['username'] = 'root' @configuration['password'] = '' ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_connection_established_as_normal_user assert_permissions_granted_for("pat") ActiveRecord::Base.expects(:establish_connection).returns do ActiveRecord::Base.expects(:establish_connection).with( 'adapter' => 'mysql2', 'database' => 'my-app-db', 'username' => 'pat', 'password' => 'secret' ) raise @error end ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_sends_output_to_stderr_when_other_errors @error.stubs(:errno).returns(42) $stderr.expects(:puts).at_least_once.returns(nil) ActiveRecord::Tasks::DatabaseTasks.create @configuration end private def assert_permissions_granted_for(db_user) db_name = @configuration['database'] db_password = @configuration['password'] @connection.expects(:execute).with("GRANT ALL PRIVILEGES ON #{db_name}.* TO '#{db_user}'@'localhost' IDENTIFIED BY '#{db_password}' WITH GRANT OPTION;") end end class MySQLDBDropTest < ActiveRecord::TestCase def setup @connection = stub(:drop_database => true) @configuration = { 'adapter' => 'mysql2', 'database' => 'my-app-db' } ActiveRecord::Base.stubs(:connection).returns(@connection) ActiveRecord::Base.stubs(:establish_connection).returns(true) end def test_establishes_connection_to_mysql_database ActiveRecord::Base.expects(:establish_connection).with @configuration ActiveRecord::Tasks::DatabaseTasks.drop @configuration end def test_drops_database @connection.expects(:drop_database).with('my-app-db') ActiveRecord::Tasks::DatabaseTasks.drop @configuration end end class MySQLPurgeTest < ActiveRecord::TestCase def setup @connection = stub(:recreate_database => true) @configuration = { 'adapter' => 'mysql2', 'database' => 'test-db' } ActiveRecord::Base.stubs(:connection).returns(@connection) ActiveRecord::Base.stubs(:establish_connection).returns(true) end def test_establishes_connection_to_the_appropriate_database ActiveRecord::Base.expects(:establish_connection).with(@configuration) ActiveRecord::Tasks::DatabaseTasks.purge @configuration end def test_recreates_database_with_no_default_options @connection.expects(:recreate_database). with('test-db', {}) ActiveRecord::Tasks::DatabaseTasks.purge @configuration end def test_recreates_database_with_the_given_options @connection.expects(:recreate_database). with('test-db', charset: 'latin', collation: 'latin1_swedish_ci') ActiveRecord::Tasks::DatabaseTasks.purge @configuration.merge( 'encoding' => 'latin', 'collation' => 'latin1_swedish_ci') end end class MysqlDBCharsetTest < ActiveRecord::TestCase def setup @connection = stub(:create_database => true) @configuration = { 'adapter' => 'mysql2', 'database' => 'my-app-db' } ActiveRecord::Base.stubs(:connection).returns(@connection) ActiveRecord::Base.stubs(:establish_connection).returns(true) end def test_db_retrieves_charset @connection.expects(:charset) ActiveRecord::Tasks::DatabaseTasks.charset @configuration end end class MysqlDBCollationTest < ActiveRecord::TestCase def setup @connection = stub(:create_database => true) @configuration = { 'adapter' => 'mysql2', 'database' => 'my-app-db' } ActiveRecord::Base.stubs(:connection).returns(@connection) ActiveRecord::Base.stubs(:establish_connection).returns(true) end def test_db_retrieves_collation @connection.expects(:collation) ActiveRecord::Tasks::DatabaseTasks.collation @configuration end end class MySQLStructureDumpTest < ActiveRecord::TestCase def setup @configuration = { 'adapter' => 'mysql2', 'database' => 'test-db' } end def test_structure_dump filename = "awesome-file.sql" Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "--routines", "test-db").returns(true) ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) end def test_warn_when_external_structure_dump_command_execution_fails filename = "awesome-file.sql" Kernel.expects(:system) .with("mysqldump", "--result-file", filename, "--no-data", "--routines", "test-db") .returns(false) e = assert_raise(RuntimeError) { ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) } assert_match(/^failed to execute: `mysqldump`$/, e.message) end def test_structure_dump_with_port_number filename = "awesome-file.sql" Kernel.expects(:system).with("mysqldump", "--port=10000", "--result-file", filename, "--no-data", "--routines", "test-db").returns(true) ActiveRecord::Tasks::DatabaseTasks.structure_dump( @configuration.merge('port' => 10000), filename) end def test_structure_dump_with_ssl filename = "awesome-file.sql" Kernel.expects(:system).with("mysqldump", "--ssl-ca=ca.crt", "--result-file", filename, "--no-data", "--routines", "test-db").returns(true) ActiveRecord::Tasks::DatabaseTasks.structure_dump( @configuration.merge("sslca" => "ca.crt"), filename) end end class MySQLStructureLoadTest < ActiveRecord::TestCase def setup @configuration = { 'adapter' => 'mysql2', 'database' => 'test-db' } end def test_structure_load filename = "awesome-file.sql" Kernel.expects(:system).with('mysql', '--execute', %{SET FOREIGN_KEY_CHECKS = 0; SOURCE #{filename}; SET FOREIGN_KEY_CHECKS = 1}, "--database", "test-db") .returns(true) ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename) end end end end