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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
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