FM / suite

/opt/imh-python/lib/python3.9/site-packages/sqlalchemy/testing/suite/

/opt/imh-python/lib/python3.9/site-packages/sqlalchemy/testing/suite

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
test_cte.py	6801	0644	edit dl rm
test_ddl.py	9064	0644	edit dl rm
test_dialect.py	6860	0644	edit dl rm
test_insert.py	9672	0644	edit dl rm
test_reflection.py	48391	0644	edit dl rm
test_results.py	10971	0644	edit dl rm
test_select.py	24393	0644	edit dl rm
test_sequence.py	6972	0644	edit dl rm
test_types.py	37161	0644	edit dl rm
test_update_delete.py	1491	0644	edit dl rm
__init__.py	358	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/sqlalchemy/testing/suite/test_dialect.py (6860B)

#! coding: utf-8

from .. import assert_raises
from .. import config
from .. import eq_
from .. import fixtures
from .. import ne_
from .. import provide_metadata
from ..config import requirements
from ..schema import Column
from ..schema import Table
from ... import exc
from ... import Integer
from ... import literal_column
from ... import select
from ... import String
from ...util import compat

class ExceptionTest(fixtures.TablesTest):
    """Test basic exception wrapping.

DBAPIs vary a lot in exception behavior so to actually anticipate
    specific exceptions from real round trips, we need to be conservative.

"""

run_deletes = "each"

__backend__ = True

@classmethod
    def define_tables(cls, metadata):
        Table(
            "manual_pk",
            metadata,
            Column("id", Integer, primary_key=True, autoincrement=False),
            Column("data", String(50)),
        )

@requirements.duplicate_key_raises_integrity_error
    def test_integrity_error(self):

with config.db.connect() as conn:

trans = conn.begin()
            conn.execute(
                self.tables.manual_pk.insert(), {"id": 1, "data": "d1"}
            )

assert_raises(
                exc.IntegrityError,
                conn.execute,
                self.tables.manual_pk.insert(),
                {"id": 1, "data": "d1"},
            )

trans.rollback()

def test_exception_with_non_ascii(self):
        with config.db.connect() as conn:
            try:
                # try to create an error message that likely has non-ascii
                # characters in the DBAPI's message string.  unfortunately
                # there's no way to make this happen with some drivers like
                # mysqlclient, pymysql.  this at least does produce a non-
                # ascii error message for cx_oracle, psycopg2
                conn.execute(select([literal_column(u"méil")]))
                assert False
            except exc.DBAPIError as err:
                err_str = str(err)

assert str(err.orig) in str(err)

# test that we are actually getting string on Py2k, unicode
            # on Py3k.
            if compat.py2k:
                assert isinstance(err_str, str)
            else:
                assert isinstance(err_str, str)

class IsolationLevelTest(fixtures.TestBase):
    __backend__ = True

__requires__ = ("isolation_level",)

def _get_non_default_isolation_level(self):
        levels = requirements.get_isolation_levels(config)

default = levels["default"]
        supported = levels["supported"]

s = set(supported).difference(["AUTOCOMMIT", default])
        if s:
            return s.pop()
        else:
            config.skip_test("no non-default isolation level available")

def test_default_isolation_level(self):
        eq_(
            config.db.dialect.default_isolation_level,
            requirements.get_isolation_levels(config)["default"],
        )

def test_non_default_isolation_level(self):
        non_default = self._get_non_default_isolation_level()

with config.db.connect() as conn:
            existing = conn.get_isolation_level()

ne_(existing, non_default)

conn.execution_options(isolation_level=non_default)

eq_(conn.get_isolation_level(), non_default)

conn.dialect.reset_isolation_level(conn.connection)

eq_(conn.get_isolation_level(), existing)

def test_all_levels(self):
        levels = requirements.get_isolation_levels(config)

all_levels = levels["supported"]

for level in set(all_levels).difference(["AUTOCOMMIT"]):
            with config.db.connect() as conn:
                conn.execution_options(isolation_level=level)

eq_(conn.get_isolation_level(), level)

trans = conn.begin()
                trans.rollback()

eq_(conn.get_isolation_level(), level)

with config.db.connect() as conn:
                eq_(
                    conn.get_isolation_level(),
                    levels["default"],
                )

class AutocommitTest(fixtures.TablesTest):

run_deletes = "each"

__requires__ = ("autocommit",)

__backend__ = True

@classmethod
    def define_tables(cls, metadata):
        Table(
            "some_table",
            metadata,
            Column("id", Integer, primary_key=True, autoincrement=False),
            Column("data", String(50)),
            test_needs_acid=True,
        )

def _test_conn_autocommits(self, conn, autocommit):
        trans = conn.begin()
        conn.execute(
            self.tables.some_table.insert(), {"id": 1, "data": "some data"}
        )
        trans.rollback()

eq_(
            conn.scalar(select([self.tables.some_table.c.id])),
            1 if autocommit else None,
        )

conn.execute(self.tables.some_table.delete())

def test_autocommit_on(self):
        conn = config.db.connect()
        c2 = conn.execution_options(isolation_level="AUTOCOMMIT")
        self._test_conn_autocommits(c2, True)

c2.dialect.reset_isolation_level(c2.connection)

self._test_conn_autocommits(conn, False)

def test_autocommit_off(self):
        conn = config.db.connect()
        self._test_conn_autocommits(conn, False)

def test_turn_autocommit_off_via_default_iso_level(self):
        conn = config.db.connect()
        conn.execution_options(isolation_level="AUTOCOMMIT")
        self._test_conn_autocommits(conn, True)

conn.execution_options(
            isolation_level=requirements.get_isolation_levels(config)[
                "default"
            ]
        )
        self._test_conn_autocommits(conn, False)

class EscapingTest(fixtures.TestBase):
    @provide_metadata
    def test_percent_sign_round_trip(self):
        """test that the DBAPI accommodates for escaped / nonescaped
        percent signs in a way that matches the compiler

"""
        m = self.metadata
        t = Table("t", m, Column("data", String(50)))
        t.create(config.db)
        with config.db.begin() as conn:
            conn.execute(t.insert(), dict(data="some % value"))
            conn.execute(t.insert(), dict(data="some %% other value"))

eq_(
                conn.scalar(
                    select([t.c.data]).where(
                        t.c.data == literal_column("'some % value'")
                    )
                ),
                "some % value",
            )

eq_(
                conn.scalar(
                    select([t.c.data]).where(
                        t.c.data == literal_column("'some %% other value'")
                    )
                ),
                "some %% other value",
            )

cmd: