require 'cases/helper' module ActiveRecord class MysqlDBCreateTest < ActiveRecord::TestCase def setup @connection = stub(:create_database => true) @configuration = { 'adapter' => 'mysql', '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' => 'mysql', 'database' => nil) ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_creates_database_with_default_encoding_and_collation @connection.expects(:create_database). with('my-app-db', charset: 'utf8', collation: 'utf8_unicode_ci') ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_creates_database_with_given_encoding_and_default_collation @connection.expects(:create_database). with('my-app-db', charset: 'utf8', collation: 'utf8_unicode_ci') ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge('encoding' => 'utf8') end def test_creates_database_with_given_encoding_and_no_collation @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_and_no_encoding @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 unless current_adapter?(:MysqlAdapter) return skip("only tested on mysql") end @connection = stub(:create_database => true, :execute => true) @error = Mysql::Error.new "Invalid permissions" @configuration = { 'adapter' => 'mysql', '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 skip "only if mysql is available" unless defined?(::Mysql) $stdin.expects(:gets).returns("secret\n") ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_connection_established_as_root ActiveRecord::Base.expects(:establish_connection).with( 'adapter' => 'mysql', 'database' => nil, 'username' => 'root', 'password' => 'secret' ) ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_database_created_by_root @connection.expects(:create_database). with('my-app-db', :charset => 'utf8', :collation => 'utf8_unicode_ci') ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_grant_privileges_for_normal_user @connection.expects(:execute).with("GRANT ALL PRIVILEGES ON my-app-db.* TO 'pat'@'localhost' IDENTIFIED BY 'wossname' WITH GRANT OPTION;") ActiveRecord::Tasks::DatabaseTasks.create @configuration end def test_connection_established_as_normal_user ActiveRecord::Base.expects(:establish_connection).returns do ActiveRecord::Base.expects(:establish_connection).with( 'adapter' => 'mysql', '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 end class MySQLDBDropTest < ActiveRecord::TestCase def setup @connection = stub(:drop_database => true) @configuration = { 'adapter' => 'mysql', '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' => 'mysql', 'database' => 'test-db' } ActiveRecord::Base.stubs(:connection).returns(@connection) ActiveRecord::Base.stubs(:establish_connection).returns(true) end def test_establishes_connection_to_test_database ActiveRecord::Base.expects(:establish_connection).with(:test) ActiveRecord::Tasks::DatabaseTasks.purge @configuration end def test_recreates_database_with_the_default_options @connection.expects(:recreate_database). with('test-db', charset: 'utf8', collation: 'utf8_unicode_ci') 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' => 'mysql', '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' => 'mysql', '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' => 'mysql', 'database' => 'test-db' } end def test_structure_dump filename = "awesome-file.sql" Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db").returns(true) ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) end def test_warn_when_external_structure_dump_fails filename = "awesome-file.sql" Kernel.expects(:system).with("mysqldump", "--result-file", filename, "--no-data", "test-db").returns(false) warnings = capture(:stderr) do ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) end assert_match(/Could not dump the database structure/, warnings) end end class MySQLStructureLoadTest < ActiveRecord::TestCase def setup @configuration = { 'adapter' => 'mysql', '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") ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename) end end end