mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-24 18:47:23 +00:00
345 lines
9.2 KiB
Python
345 lines
9.2 KiB
Python
from . import config
|
|
from . import assertions, schema
|
|
from .util import adict
|
|
from .engines import drop_all_tables
|
|
from .entities import BasicEntity, ComparableEntity
|
|
import sys
|
|
import sqlalchemy as sa
|
|
from sqlalchemy.ext.declarative import declarative_base, DeclarativeMeta
|
|
|
|
|
|
class TestBase(object):
|
|
# A sequence of database names to always run, regardless of the
|
|
# constraints below.
|
|
__whitelist__ = ()
|
|
|
|
# A sequence of requirement names matching testing.requires decorators
|
|
__requires__ = ()
|
|
|
|
# A sequence of dialect names to exclude from the test class.
|
|
__unsupported_on__ = ()
|
|
|
|
# If present, test class is only runnable for the *single* specified
|
|
# dialect. If you need multiple, use __unsupported_on__ and invert.
|
|
__only_on__ = None
|
|
|
|
# A sequence of no-arg callables. If any are True, the entire testcase is
|
|
# skipped.
|
|
__skip_if__ = None
|
|
|
|
def assert_(self, val, msg=None):
|
|
assert val, msg
|
|
|
|
|
|
class TablesTest(TestBase):
|
|
|
|
# 'once', None
|
|
run_setup_bind = 'once'
|
|
|
|
# 'once', 'each', None
|
|
run_define_tables = 'once'
|
|
|
|
# 'once', 'each', None
|
|
run_create_tables = 'once'
|
|
|
|
# 'once', 'each', None
|
|
run_inserts = 'each'
|
|
|
|
# 'each', None
|
|
run_deletes = 'each'
|
|
|
|
# 'once', None
|
|
run_dispose_bind = None
|
|
|
|
bind = None
|
|
metadata = None
|
|
tables = None
|
|
other = None
|
|
|
|
@classmethod
|
|
def setup_class(cls):
|
|
cls._init_class()
|
|
|
|
cls._setup_once_tables()
|
|
|
|
cls._setup_once_inserts()
|
|
|
|
@classmethod
|
|
def _init_class(cls):
|
|
if cls.run_define_tables == 'each':
|
|
if cls.run_create_tables == 'once':
|
|
cls.run_create_tables = 'each'
|
|
assert cls.run_inserts in ('each', None)
|
|
|
|
if cls.other is None:
|
|
cls.other = adict()
|
|
|
|
if cls.tables is None:
|
|
cls.tables = adict()
|
|
|
|
if cls.bind is None:
|
|
setattr(cls, 'bind', cls.setup_bind())
|
|
|
|
if cls.metadata is None:
|
|
setattr(cls, 'metadata', sa.MetaData())
|
|
|
|
if cls.metadata.bind is None:
|
|
cls.metadata.bind = cls.bind
|
|
|
|
@classmethod
|
|
def _setup_once_inserts(cls):
|
|
if cls.run_inserts == 'once':
|
|
cls._load_fixtures()
|
|
cls.insert_data()
|
|
|
|
@classmethod
|
|
def _setup_once_tables(cls):
|
|
if cls.run_define_tables == 'once':
|
|
cls.define_tables(cls.metadata)
|
|
if cls.run_create_tables == 'once':
|
|
cls.metadata.create_all(cls.bind)
|
|
cls.tables.update(cls.metadata.tables)
|
|
|
|
def _setup_each_tables(self):
|
|
if self.run_define_tables == 'each':
|
|
self.tables.clear()
|
|
if self.run_create_tables == 'each':
|
|
drop_all_tables(self.metadata, self.bind)
|
|
self.metadata.clear()
|
|
self.define_tables(self.metadata)
|
|
if self.run_create_tables == 'each':
|
|
self.metadata.create_all(self.bind)
|
|
self.tables.update(self.metadata.tables)
|
|
elif self.run_create_tables == 'each':
|
|
drop_all_tables(self.metadata, self.bind)
|
|
self.metadata.create_all(self.bind)
|
|
|
|
def _setup_each_inserts(self):
|
|
if self.run_inserts == 'each':
|
|
self._load_fixtures()
|
|
self.insert_data()
|
|
|
|
def _teardown_each_tables(self):
|
|
# no need to run deletes if tables are recreated on setup
|
|
if self.run_define_tables != 'each' and self.run_deletes == 'each':
|
|
for table in reversed(self.metadata.sorted_tables):
|
|
try:
|
|
table.delete().execute().close()
|
|
except sa.exc.DBAPIError, ex:
|
|
print >> sys.stderr, "Error emptying table %s: %r" % (
|
|
table, ex)
|
|
|
|
def setup(self):
|
|
self._setup_each_tables()
|
|
self._setup_each_inserts()
|
|
|
|
def teardown(self):
|
|
self._teardown_each_tables()
|
|
|
|
@classmethod
|
|
def _teardown_once_metadata_bind(cls):
|
|
if cls.run_create_tables:
|
|
drop_all_tables(cls.metadata, cls.bind)
|
|
|
|
if cls.run_dispose_bind == 'once':
|
|
cls.dispose_bind(cls.bind)
|
|
|
|
cls.metadata.bind = None
|
|
|
|
if cls.run_setup_bind is not None:
|
|
cls.bind = None
|
|
|
|
@classmethod
|
|
def teardown_class(cls):
|
|
cls._teardown_once_metadata_bind()
|
|
|
|
@classmethod
|
|
def setup_bind(cls):
|
|
return config.db
|
|
|
|
@classmethod
|
|
def dispose_bind(cls, bind):
|
|
if hasattr(bind, 'dispose'):
|
|
bind.dispose()
|
|
elif hasattr(bind, 'close'):
|
|
bind.close()
|
|
|
|
@classmethod
|
|
def define_tables(cls, metadata):
|
|
pass
|
|
|
|
@classmethod
|
|
def fixtures(cls):
|
|
return {}
|
|
|
|
@classmethod
|
|
def insert_data(cls):
|
|
pass
|
|
|
|
def sql_count_(self, count, fn):
|
|
self.assert_sql_count(self.bind, fn, count)
|
|
|
|
def sql_eq_(self, callable_, statements, with_sequences=None):
|
|
self.assert_sql(self.bind,
|
|
callable_, statements, with_sequences)
|
|
|
|
@classmethod
|
|
def _load_fixtures(cls):
|
|
"""Insert rows as represented by the fixtures() method."""
|
|
headers, rows = {}, {}
|
|
for table, data in cls.fixtures().iteritems():
|
|
if len(data) < 2:
|
|
continue
|
|
if isinstance(table, basestring):
|
|
table = cls.tables[table]
|
|
headers[table] = data[0]
|
|
rows[table] = data[1:]
|
|
for table in cls.metadata.sorted_tables:
|
|
if table not in headers:
|
|
continue
|
|
cls.bind.execute(
|
|
table.insert(),
|
|
[dict(zip(headers[table], column_values))
|
|
for column_values in rows[table]])
|
|
|
|
|
|
class _ORMTest(object):
|
|
|
|
@classmethod
|
|
def teardown_class(cls):
|
|
sa.orm.session.Session.close_all()
|
|
sa.orm.clear_mappers()
|
|
|
|
|
|
class ORMTest(_ORMTest, TestBase):
|
|
pass
|
|
|
|
|
|
class MappedTest(_ORMTest, TablesTest, assertions.AssertsExecutionResults):
|
|
# 'once', 'each', None
|
|
run_setup_classes = 'once'
|
|
|
|
# 'once', 'each', None
|
|
run_setup_mappers = 'each'
|
|
|
|
classes = None
|
|
|
|
@classmethod
|
|
def setup_class(cls):
|
|
cls._init_class()
|
|
|
|
if cls.classes is None:
|
|
cls.classes = adict()
|
|
|
|
cls._setup_once_tables()
|
|
cls._setup_once_classes()
|
|
cls._setup_once_mappers()
|
|
cls._setup_once_inserts()
|
|
|
|
@classmethod
|
|
def teardown_class(cls):
|
|
cls._teardown_once_class()
|
|
cls._teardown_once_metadata_bind()
|
|
|
|
def setup(self):
|
|
self._setup_each_tables()
|
|
self._setup_each_mappers()
|
|
self._setup_each_inserts()
|
|
|
|
def teardown(self):
|
|
sa.orm.session.Session.close_all()
|
|
self._teardown_each_mappers()
|
|
self._teardown_each_tables()
|
|
|
|
@classmethod
|
|
def _teardown_once_class(cls):
|
|
cls.classes.clear()
|
|
_ORMTest.teardown_class()
|
|
|
|
@classmethod
|
|
def _setup_once_classes(cls):
|
|
if cls.run_setup_classes == 'once':
|
|
cls._with_register_classes(cls.setup_classes)
|
|
|
|
@classmethod
|
|
def _setup_once_mappers(cls):
|
|
if cls.run_setup_mappers == 'once':
|
|
cls._with_register_classes(cls.setup_mappers)
|
|
|
|
def _setup_each_mappers(self):
|
|
if self.run_setup_mappers == 'each':
|
|
self._with_register_classes(self.setup_mappers)
|
|
|
|
@classmethod
|
|
def _with_register_classes(cls, fn):
|
|
"""Run a setup method, framing the operation with a Base class
|
|
that will catch new subclasses to be established within
|
|
the "classes" registry.
|
|
|
|
"""
|
|
cls_registry = cls.classes
|
|
|
|
class FindFixture(type):
|
|
def __init__(cls, classname, bases, dict_):
|
|
cls_registry[classname] = cls
|
|
return type.__init__(cls, classname, bases, dict_)
|
|
|
|
class _Base(object):
|
|
__metaclass__ = FindFixture
|
|
|
|
class Basic(BasicEntity, _Base):
|
|
pass
|
|
|
|
class Comparable(ComparableEntity, _Base):
|
|
pass
|
|
|
|
cls.Basic = Basic
|
|
cls.Comparable = Comparable
|
|
fn()
|
|
|
|
def _teardown_each_mappers(self):
|
|
# some tests create mappers in the test bodies
|
|
# and will define setup_mappers as None -
|
|
# clear mappers in any case
|
|
if self.run_setup_mappers != 'once':
|
|
sa.orm.clear_mappers()
|
|
|
|
@classmethod
|
|
def setup_classes(cls):
|
|
pass
|
|
|
|
@classmethod
|
|
def setup_mappers(cls):
|
|
pass
|
|
|
|
|
|
class DeclarativeMappedTest(MappedTest):
|
|
run_setup_classes = 'once'
|
|
run_setup_mappers = 'once'
|
|
|
|
@classmethod
|
|
def _setup_once_tables(cls):
|
|
pass
|
|
|
|
@classmethod
|
|
def _with_register_classes(cls, fn):
|
|
cls_registry = cls.classes
|
|
|
|
class FindFixtureDeclarative(DeclarativeMeta):
|
|
def __init__(cls, classname, bases, dict_):
|
|
cls_registry[classname] = cls
|
|
return DeclarativeMeta.__init__(
|
|
cls, classname, bases, dict_)
|
|
|
|
class DeclarativeBasic(object):
|
|
__table_cls__ = schema.Table
|
|
|
|
_DeclBase = declarative_base(metadata=cls.metadata,
|
|
metaclass=FindFixtureDeclarative,
|
|
cls=DeclarativeBasic)
|
|
cls.DeclarativeBasic = _DeclBase
|
|
fn()
|
|
|
|
if cls.metadata.tables:
|
|
cls.metadata.create_all(config.db)
|