Exemplo n.º 1
0
class PostgresqlInlineLiteralTest(TestBase):
    __only_on__ = "postgresql"
    __backend__ = True

    @classmethod
    def setup_class(cls):
        cls.bind = config.db
        with config.db.connect() as conn:
            conn.execute(
                text("""
                create table tab (
                    col varchar(50)
                )
            """))
            conn.execute(
                text("""
                insert into tab (col) values
                    ('old data 1'),
                    ('old data 2.1'),
                    ('old data 3')
            """))

    @classmethod
    def teardown_class(cls):
        with cls.bind.connect() as conn:
            conn.execute(text("drop table tab"))

    def setUp(self):
        self.conn = self.bind.connect()
        ctx = MigrationContext.configure(self.conn)
        self.op = Operations(ctx)

    def tearDown(self):
        self.conn.close()

    def test_inline_percent(self):
        # TODO: here's the issue, you need to escape this.
        tab = table("tab", column("col"))
        self.op.execute(
            tab.update().where(tab.c.col.like(
                self.op.inline_literal("%.%"))).values(
                    col=self.op.inline_literal("new data")),
            execution_options={"no_parameters": True},
        )
        eq_(
            self.conn.execute(
                text(
                    "select count(*) from tab where col='new data'")).scalar(),
            1,
        )
Exemplo n.º 2
0
class PostgresqlInlineLiteralTest(TestBase):
    __only_on__ = "postgresql"
    __backend__ = True

    @classmethod
    def setup_class(cls):
        cls.bind = config.db
        cls.bind.execute(
            """
            create table tab (
                col varchar(50)
            )
        """
        )
        cls.bind.execute(
            """
            insert into tab (col) values
                ('old data 1'),
                ('old data 2.1'),
                ('old data 3')
        """
        )

    @classmethod
    def teardown_class(cls):
        cls.bind.execute("drop table tab")

    def setUp(self):
        self.conn = self.bind.connect()
        ctx = MigrationContext.configure(self.conn)
        self.op = Operations(ctx)

    def tearDown(self):
        self.conn.close()

    def test_inline_percent(self):
        # TODO: here's the issue, you need to escape this.
        tab = table("tab", column("col"))
        self.op.execute(
            tab.update()
            .where(tab.c.col.like(self.op.inline_literal("%.%")))
            .values(col=self.op.inline_literal("new data")),
            execution_options={"no_parameters": True},
        )
        eq_(
            self.conn.execute(
                "select count(*) from tab where col='new data'"
            ).scalar(),
            1,
        )
Exemplo n.º 3
0
class PostgresqlInlineLiteralTest(TestBase):
    __only_on__ = 'postgresql'

    @classmethod
    def setup_class(cls):
        cls.bind = config.db
        cls.bind.execute("""
            create table tab (
                col varchar(50)
            )
        """)
        cls.bind.execute("""
            insert into tab (col) values
                ('old data 1'),
                ('old data 2.1'),
                ('old data 3')
        """)

    @classmethod
    def teardown_class(cls):
        cls.bind.execute("drop table tab")

    def setUp(self):
        self.conn = self.bind.connect()
        ctx = MigrationContext.configure(self.conn)
        self.op = Operations(ctx)

    def tearDown(self):
        self.conn.close()

    def test_inline_percent(self):
        # TODO: here's the issue, you need to escape this.
        tab = table('tab', column('col'))
        self.op.execute(
            tab.update().where(
                tab.c.col.like(self.op.inline_literal('%.%'))
            ).values(col=self.op.inline_literal('new data')),
            execution_options={'no_parameters': True}
        )
        eq_(
            self.conn.execute(
                "select count(*) from tab where col='new data'").scalar(),
            1,
        )
Exemplo n.º 4
0
class PostgresqlInlineLiteralTest(TestCase):

    @classmethod
    def setup_class(cls):
        cls.bind = db_for_dialect("postgresql")
        cls.bind.execute("""
            create table tab (
                col varchar(50)
            )
        """)
        cls.bind.execute("""
            insert into tab (col) values
                ('old data 1'),
                ('old data 2.1'),
                ('old data 3')
        """)

    @classmethod
    def teardown_class(cls):
        cls.bind.execute("drop table tab")

    def setUp(self):
        self.conn = self.bind.connect()
        ctx = MigrationContext.configure(self.conn)
        self.op = Operations(ctx)

    def tearDown(self):
        self.conn.close()

    def test_inline_percent(self):
        # TODO: here's the issue, you need to escape this.
        tab = table('tab', column('col'))
        self.op.execute(
            tab.update().where(
                tab.c.col.like(self.op.inline_literal('%.%'))
            ).values(col=self.op.inline_literal('new data')),
            execution_options={'no_parameters': True}
        )
        eq_(
            self.conn.execute(
                "select count(*) from tab where col='new data'").scalar(),
            1,
        )