本文整理汇总了Python中sqlalchemy.testing.assertions.assert_raises函数的典型用法代码示例。如果您正苦于以下问题：Python assert_raises函数的具体用法？Python assert_raises怎么用？Python assert_raises使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了assert_raises函数的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_on_conflict_do_update_exotic_targets_five
def test_on_conflict_do_update_exotic_targets_five(self):
users = self.tables.users_xtra
with testing.db.connect() as conn:
self._exotic_targets_fixture(conn)
# try bogus index
i = insert(users)
i = i.on_conflict_do_update(
index_elements=self.bogus_index.columns,
index_where=self.bogus_index.dialect_options["postgresql"][
"where"
],
set_=dict(
name=i.excluded.name, login_email=i.excluded.login_email
),
)
assert_raises(
exc.ProgrammingError,
conn.execute,
i,
dict(
id=1,
name="namebogus",
login_email="[email protected]",
lets_index_this="bogus",
),
)
开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:28，代码来源:test_on_conflict.py
示例2: test_from_only
def test_from_only(self):
m = MetaData()
tbl1 = Table('testtbl1', m, Column('id', Integer))
tbl2 = Table('testtbl2', m, Column('id', Integer))
stmt = tbl1.select().with_hint(tbl1, 'ONLY', 'postgresql')
expected = 'SELECT testtbl1.id FROM ONLY testtbl1'
self.assert_compile(stmt, expected)
talias1 = tbl1.alias('foo')
stmt = talias1.select().with_hint(talias1, 'ONLY', 'postgresql')
expected = 'SELECT foo.id FROM ONLY testtbl1 AS foo'
self.assert_compile(stmt, expected)
stmt = select([tbl1, tbl2]).with_hint(tbl1, 'ONLY', 'postgresql')
expected = ('SELECT testtbl1.id, testtbl2.id FROM ONLY testtbl1, '
'testtbl2')
self.assert_compile(stmt, expected)
stmt = select([tbl1, tbl2]).with_hint(tbl2, 'ONLY', 'postgresql')
expected = ('SELECT testtbl1.id, testtbl2.id FROM testtbl1, ONLY '
'testtbl2')
self.assert_compile(stmt, expected)
stmt = select([tbl1, tbl2])
stmt = stmt.with_hint(tbl1, 'ONLY', 'postgresql')
stmt = stmt.with_hint(tbl2, 'ONLY', 'postgresql')
expected = ('SELECT testtbl1.id, testtbl2.id FROM ONLY testtbl1, '
'ONLY testtbl2')
self.assert_compile(stmt, expected)
stmt = update(tbl1, values=dict(id=1))
stmt = stmt.with_hint('ONLY', dialect_name='postgresql')
expected = 'UPDATE ONLY testtbl1 SET id=%(id)s'
self.assert_compile(stmt, expected)
stmt = delete(tbl1).with_hint(
'ONLY', selectable=tbl1, dialect_name='postgresql')
expected = 'DELETE FROM ONLY testtbl1'
self.assert_compile(stmt, expected)
tbl3 = Table('testtbl3', m, Column('id', Integer), schema='testschema')
stmt = tbl3.select().with_hint(tbl3, 'ONLY', 'postgresql')
expected = 'SELECT testschema.testtbl3.id FROM '\
'ONLY testschema.testtbl3'
self.assert_compile(stmt, expected)
assert_raises(
exc.CompileError,
tbl3.select().with_hint(tbl3, "FAKE", "postgresql").compile,
dialect=postgresql.dialect()
)
开发者ID:Attsun1031，项目名称:sqlalchemy，代码行数:52，代码来源:test_compiler.py
示例3: test_cursor_close_w_failed_rowproc
def test_cursor_close_w_failed_rowproc(self):
User = self.classes.User
s = Session()
q = s.query(User)
ctx = q._compile_context()
cursor = mock.Mock()
q._entities = [
mock.Mock(row_processor=mock.Mock(side_effect=Exception("boom")))
]
assert_raises(Exception, list, loading.instances(q, cursor, ctx))
assert cursor.close.called, "Cursor wasn't closed"
开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:13，代码来源:test_loading.py
示例4: test_unknown_types
def test_unknown_types(self):
from sqlalchemy.databases import postgresql
ischema_names = postgresql.PGDialect.ischema_names
postgresql.PGDialect.ischema_names = {}
try:
m2 = MetaData(testing.db)
assert_raises(exc.SAWarning, Table, 'testtable', m2,
autoload=True)
@testing.emits_warning('Did not recognize type')
def warns():
m3 = MetaData(testing.db)
t3 = Table('testtable', m3, autoload=True)
assert t3.c.answer.type.__class__ == sa.types.NullType
finally:
postgresql.PGDialect.ischema_names = ischema_names
开发者ID:DeepakAlevoor，项目名称:sqlalchemy，代码行数:16，代码来源:test_reflection.py
示例5: test_from_only
def test_from_only(self):
m = MetaData()
tbl1 = Table("testtbl1", m, Column("id", Integer))
tbl2 = Table("testtbl2", m, Column("id", Integer))
stmt = tbl1.select().with_hint(tbl1, "ONLY", "postgresql")
expected = "SELECT testtbl1.id FROM ONLY testtbl1"
self.assert_compile(stmt, expected)
talias1 = tbl1.alias("foo")
stmt = talias1.select().with_hint(talias1, "ONLY", "postgresql")
expected = "SELECT foo.id FROM ONLY testtbl1 AS foo"
self.assert_compile(stmt, expected)
stmt = select([tbl1, tbl2]).with_hint(tbl1, "ONLY", "postgresql")
expected = "SELECT testtbl1.id, testtbl2.id FROM ONLY testtbl1, " "testtbl2"
self.assert_compile(stmt, expected)
stmt = select([tbl1, tbl2]).with_hint(tbl2, "ONLY", "postgresql")
expected = "SELECT testtbl1.id, testtbl2.id FROM testtbl1, ONLY " "testtbl2"
self.assert_compile(stmt, expected)
stmt = select([tbl1, tbl2])
stmt = stmt.with_hint(tbl1, "ONLY", "postgresql")
stmt = stmt.with_hint(tbl2, "ONLY", "postgresql")
expected = "SELECT testtbl1.id, testtbl2.id FROM ONLY testtbl1, " "ONLY testtbl2"
self.assert_compile(stmt, expected)
stmt = update(tbl1, values=dict(id=1))
stmt = stmt.with_hint("ONLY", dialect_name="postgresql")
expected = "UPDATE ONLY testtbl1 SET id=%(id)s"
self.assert_compile(stmt, expected)
stmt = delete(tbl1).with_hint("ONLY", selectable=tbl1, dialect_name="postgresql")
expected = "DELETE FROM ONLY testtbl1"
self.assert_compile(stmt, expected)
tbl3 = Table("testtbl3", m, Column("id", Integer), schema="testschema")
stmt = tbl3.select().with_hint(tbl3, "ONLY", "postgresql")
expected = "SELECT testschema.testtbl3.id FROM " "ONLY testschema.testtbl3"
self.assert_compile(stmt, expected)
assert_raises(
exc.CompileError, tbl3.select().with_hint(tbl3, "FAKE", "postgresql").compile, dialect=postgresql.dialect()
)
开发者ID:EvaSDK，项目名称:sqlalchemy，代码行数:45，代码来源:test_compiler.py
示例6: test_bad_args
def test_bad_args(self):
assert_raises(
ValueError,
insert(self.tables.users).on_conflict_do_nothing,
constraint='id', index_elements=['id']
)
assert_raises(
ValueError,
insert(self.tables.users).on_conflict_do_update,
constraint='id', index_elements=['id']
)
assert_raises(
ValueError,
insert(self.tables.users).on_conflict_do_update, constraint='id'
)
assert_raises(
ValueError,
insert(self.tables.users).on_conflict_do_update
)
开发者ID:rlugojr，项目名称:sqlalchemy，代码行数:19，代码来源:test_on_conflict.py
示例7: test_bad_args
def test_bad_args(self):
assert_raises(
ValueError,
insert(self.tables.foos, values={}).on_duplicate_key_update,
)
assert_raises(
exc.ArgumentError,
insert(self.tables.foos, values={}).on_duplicate_key_update,
{"id": 1, "bar": "b"},
id=1,
bar="b",
)
assert_raises(
exc.ArgumentError,
insert(self.tables.foos, values={}).on_duplicate_key_update,
{"id": 1, "bar": "b"},
{"id": 2, "bar": "baz"},
)
开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:18，代码来源:test_on_duplicate.py
示例8: test_numeric_raise
def test_numeric_raise(self):
stmt = text("select cast('hi' as char) as hi", typemap={"hi": Numeric})
assert_raises(exc.InvalidRequestError, testing.db.execute, stmt)
开发者ID:fuzzball81，项目名称:sqlalchemy，代码行数:3，代码来源:test_dialect.py
示例9: test_numeric_raise
def test_numeric_raise(self):
stmt = text("select cast('hi' as char) as hi").columns(hi=Numeric)
assert_raises(exc.InvalidRequestError, testing.db.execute, stmt)
开发者ID:BY-jk，项目名称:sqlalchemy，代码行数:3，代码来源:test_dialect.py
示例10: test_get_view_names_empty
def test_get_view_names_empty(self):
insp = inspect(testing.db)
assert_raises(ValueError, insp.get_view_names, include=())
开发者ID:cpcloud，项目名称:sqlalchemy，代码行数:3，代码来源:test_reflection.py
示例11: test_bad_args
def test_bad_args(self):
assert_raises(
ValueError,
insert(self.tables.foos, values={}).on_duplicate_key_update
)
开发者ID:cpcloud，项目名称:sqlalchemy，代码行数:5，代码来源:test_on_duplicate.py
注：本文中的sqlalchemy.testing.assertions.assert_raises函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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