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from __future__ import annotations
import doctest
import logging
import os
import re
import sys
from sqlalchemy.engine.url import make_url
from sqlalchemy.testing import config
from sqlalchemy.testing import fixtures
from sqlalchemy.testing import requires
from sqlalchemy.testing import skip_test
class DocTest(fixtures.TestBase):
__requires__ = ("python310", "insert_returning", "insertmanyvalues")
__only_on__ = "sqlite+pysqlite"
def _setup_logger(self):
rootlogger = logging.getLogger("sqlalchemy.engine.Engine")
class MyStream:
def write(self, string):
sys.stdout.write(string)
sys.stdout.flush()
def flush(self):
pass
self._handler = handler = logging.StreamHandler(MyStream())
handler.setFormatter(logging.Formatter("%(message)s"))
rootlogger.addHandler(handler)
def _teardown_logger(self):
rootlogger = logging.getLogger("sqlalchemy.engine.Engine")
rootlogger.removeHandler(self._handler)
def _setup_create_table_patcher(self):
from sqlalchemy.sql import ddl
self.orig_sort = ddl.sort_tables_and_constraints
def our_sort(tables, **kw):
return self.orig_sort(sorted(tables, key=lambda t: t.key), **kw)
ddl.sort_tables_and_constraints = our_sort
def _teardown_create_table_patcher(self):
from sqlalchemy.sql import ddl
ddl.sort_tables_and_constraints = self.orig_sort
def setup_test(self):
self._setup_logger()
self._setup_create_table_patcher()
def teardown_test(self):
self._teardown_create_table_patcher()
self._teardown_logger()
def _run_doctest(self, *fnames):
here = os.path.dirname(__file__)
sqla_base = os.path.normpath(os.path.join(here, "..", ".."))
optionflags = (
doctest.ELLIPSIS
| doctest.NORMALIZE_WHITESPACE
| doctest.IGNORE_EXCEPTION_DETAIL
)
runner = doctest.DocTestRunner(
verbose=config.options.verbose >= 2, optionflags=optionflags
)
parser = doctest.DocTestParser()
globs = {"print_function": print}
for fname in fnames:
path = os.path.join(sqla_base, "doc/build", fname)
if not os.path.exists(path):
config.skip_test("Can't find documentation file %r" % path)
buf = []
with open(path, encoding="utf-8") as file_:
def load_include(m):
fname = m.group(1)
sub_path = os.path.join(os.path.dirname(path), fname)
with open(sub_path, encoding="utf-8") as file_:
for i, line in enumerate(file_, 1):
buf.append((i, line))
return fname
def run_buf(fname, is_include):
if not buf:
return
test = parser.get_doctest(
"".join(line for _, line in buf),
globs,
fname,
fname,
buf[0][0],
)
buf[:] = []
runner.run(test, clear_globs=False)
globs.update(test.globs)
doctest_enabled = True
for line_counter, line in enumerate(file_, 1):
line = re.sub(
r"{(?:stop|sql|opensql|execsql|printsql)}", "", line
)
include = re.match(r"\.\. doctest-include (.+\.rst)", line)
if include:
run_buf(fname, False)
include_fname = load_include(include)
run_buf(include_fname, True)
doctest_disable = re.match(
r"\.\. doctest-(enable|disable)", line
)
if doctest_disable:
doctest_enabled = doctest_disable.group(1) == "enable"
if doctest_enabled:
buf.append((line_counter, line))
else:
buf.append((line_counter, "\n"))
run_buf(fname, False)
runner.summarize()
assert not runner.failures
@requires.has_json_each
def test_20_style(self):
self._run_doctest(
"tutorial/index.rst",
"tutorial/engine.rst",
"tutorial/dbapi_transactions.rst",
"tutorial/metadata.rst",
"tutorial/data.rst",
"tutorial/data_insert.rst",
"tutorial/data_select.rst",
"tutorial/data_update.rst",
"tutorial/orm_data_manipulation.rst",
"tutorial/orm_related_objects.rst",
)
def test_core_operators(self):
self._run_doctest("core/operators.rst")
def test_orm_queryguide_select(self):
self._run_doctest(
"orm/queryguide/_plain_setup.rst",
"orm/queryguide/select.rst",
"orm/queryguide/api.rst",
"orm/queryguide/_end_doctest.rst",
)
def test_orm_queryguide_inheritance(self):
self._run_doctest("orm/queryguide/inheritance.rst")
@requires.update_from
def test_orm_queryguide_dml(self):
self._run_doctest("orm/queryguide/dml.rst")
def test_orm_large_collections(self):
self._run_doctest("orm/large_collections.rst")
def test_orm_queryguide_columns(self):
self._run_doctest("orm/queryguide/columns.rst")
def test_orm_quickstart(self):
self._run_doctest("orm/quickstart.rst")
@requires.greenlet
def test_asyncio(self):
try:
make_url("sqlite+aiosqlite://").get_dialect().import_dbapi()
except ImportError:
skip_test("missing aiosqile")
self._run_doctest("orm/extensions/asyncio.rst")
# increase number to force pipeline run. 1
|
