def setUp(self):
super().setUp()
self.session.add(
User(
name='user',
fullname='The User',
date_of_birth=date(1985, 10, 26),
created_at=datetime(2015, 10, 21),
))
self.session.commit()
self.sql_query = self.session.query(User)
self.query_config = QueryConfig()
self.query_config.model = User
self.query_config.expressions = ExpressionHandler(
{
'name': User.name,
'fullname': User.fullname,
'birth_date': User.date_of_birth,
'created_at': User.created_at,
'mail': {
'param': 'mail',
'join': 'email'
},
'mail.domain': {
'param': Domain.domain,
'join': ('email', 'domain'),
},
'fullname.not_existing': {
'param': 'not_existing',
'join': ('fullname', )
}
}, User)
self.query = Query()
def setUp(self):
super().setUp()
self.session.add(User(
name='user',
fullname='The User',
date_of_birth=date(1985, 10, 26),
created_at=datetime(2015, 10, 21),
))
self.session.commit()
self.sql_query = self.session.query(User)
self.query_config = QueryConfig()
self.query_config.model = User
self.query_config.expressions = ExpressionHandler({
'name': User.name,
'fullname': User.fullname,
'birth_date': User.date_of_birth,
'created_at': User.created_at,
'mail': {
'param': 'mail',
'join': 'email'
},
'mail.domain': {
'param': Domain.domain,
'join': ('email', 'domain'),
},
'fullname.not_existing': {
'param': 'not_existing',
'join': ('fullname',)
}
}, User)
self.query = Query()
class EvaluationTest(BaseDatabaseTest):
def setUp(self):
super().setUp()
self.session.add(User(
name='user',
fullname='The User',
date_of_birth=date(1985, 10, 26),
created_at=datetime(2015, 10, 21),
))
self.session.commit()
self.sql_query = self.session.query(User)
self.query_config = QueryConfig()
self.query_config.model = User
self.query_config.expressions = ExpressionHandler({
'name': User.name,
'fullname': User.fullname,
'birth_date': User.date_of_birth,
'created_at': User.created_at,
'mail': {
'param': 'mail',
'join': 'email'
},
'mail.domain': {
'param': Domain.domain,
'join': ('email', 'domain'),
},
'fullname.not_existing': {
'param': 'not_existing',
'join': ('fullname',)
}
}, User)
self.query = Query()
@property
def evaluation(self):
return Evaluation(self.query_config)
@property
def evaluated_qry(self):
return self.evaluation.evaluate(self.sql_query)
@property
def evaluated_names(self):
return [item.name for item in self.evaluated_qry]
@property
def query(self) -> Query:
return self.query_config.query
@query.setter
def query(self, value):
self.query_config.query = value
def test_filter_application_eq(self):
self.query.add('name', filter='eq', value='user')
self.query.param_order = self.query.get_param('name')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_neq(self):
self.query.add('name', filter='neq', value='user')
self.query.param_order = self.query.get_param('name')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_gt(self):
self.query.add('birth_date', filter='gt', value='1985-10-26')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_gt_match(self):
self.query.add('birth_date', filter='gt', value='1985-10-25')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_gte(self):
self.query.add('birth_date', filter='gte', value='1985-10-27')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_gte_match(self):
self.query.add('birth_date', filter='gte', value='1985-10-26')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_lt(self):
self.query.add('birth_date', filter='lt', value='1985-10-26')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_lt_match(self):
self.query.add('birth_date', filter='lt', value='1985-10-27')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_lte(self):
self.query.add('birth_date', filter='lte', value='1985-10-25')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_lte_match(self):
self.query.add('birth_date', filter='lte', value='1985-10-26')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_like(self):
self.query.add('fullname', filter='like', value='The%')
self.query.param_order = self.query.get_param('fullname')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_like_no_match(self):
self.query.add('fullname', filter='like', value='%The')
self.query.param_order = self.query.get_param('fullname')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_ilike(self):
self.query.add('fullname', filter='ilike', value='the%')
self.query.param_order = self.query.get_param('fullname')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_and(self):
self.query.add('fullname', filter='eq', value='The User')
self.query.add('name', filter='eq', value='user2')
self.query.param_order = And(
self.query.get_param('fullname'),
self.query.get_param('name'),
)
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_or(self):
self.query.add('fullname', filter='eq', value='The User')
self.query.add('name', filter='eq', value='user2')
self.query.param_order = Or(
self.query.get_param('fullname'),
self.query.get_param('name'),
)
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_not(self):
self.query.add('name', filter='eq', value='user')
self.query.param_order = Not(self.query.get_param('name'))
expect(self.evaluated_qry.first()).to(be_none)
def add_user_order(self):
self.session.add(User(
name='abc',
fullname='The User',
date_of_birth=date(1985, 10, 26),
created_at=datetime(2015, 10, 21),
))
self.session.commit()
def test_order(self):
self.add_user_order()
self.query.orders = [Order('name')]
expect(self.evaluated_names).to(contain_exactly('abc', 'user'))
def test_order_desc(self):
self.add_user_order()
self.query.orders = [Order('name', 'desc')]
expect(self.evaluated_names).to(contain_exactly('user', 'abc'))
def test_join(self):
user = self.sql_query.first()
user.email = EMail(
mail='*****@*****.**',
domain=Domain(
domain='example.com',
)
)
self.session.commit()
self.query.add('mail.domain', filter='neq', value='example.com')
self.query.param_order = self.query.get_param('mail.domain')
expect(self.evaluated_qry.first()).to(be_none)
def test_like_on_no_string(self):
self.query.add('created_at', filter='like', value='2016')
self.query.param_order = self.query.get_param('created_at')
expect(lambda: self.evaluated_qry).to(raise_error(ValueError))
def test_error_on_unknown_param(self):
self.query.param_order = lambda: '123'
expect(lambda: self.evaluated_qry).to(raise_error(ValueError))
def test_unknown_binding_param_item(self):
class UnknownBinding(BindingOperation):
pass
self.query.add('name', filter='eq', value='user')
name_param = self.query.get_param('name')
self.query.param_order = UnknownBinding(name_param, name_param)
expect(lambda: self.evaluated_qry).to(raise_error(ValueError))
def test_string_binding_config(self):
user = self.sql_query.first()
user.email = EMail(
mail='*****@*****.**',
domain=Domain(
domain='example.com',
)
)
self.session.commit()
self.query.add('mail', filter='eq', value='*****@*****.**')
self.query.param_order = self.query.get_param('mail')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_fullname_not_existing_relationship(self):
self.query.add('fullname.not_existing',
filter='eq', value='*****@*****.**')
self.query.param_order = self.query.get_param(
'fullname.not_existing')
expect(lambda: self.evaluated_qry).to(raise_error(ValueError))
def setUp(self):
self.params = ''
self.query = Query()
class TestBinding(TestCase):
def setUp(self):
self.params = ''
self.query = Query()
def add_param(self, name):
self.query.add(
name=name,
)
@property
def parsed_result(self):
param, _ = loads(self.params, self.query)
return param
def test_param(self):
self.params = "q1"
self.add_param("q1")
self.assertIsInstance(self.parsed_result, Parameter)
self.assertEqual(self.parsed_result.name, "q1")
def test_unkown_param(self):
self.params = "q2"
self.add_param("q1")
with self.assertRaises(KeyError):
self.parsed_result # pylint: disable=pointless-statement
def test_unparsable(self):
self.add_param("q2")
self.params = "q2|"
with self.assertRaises(NoParseError):
self.parsed_result # pylint: disable=pointless-statement
def test_unlexable(self):
self.params = "ä1§"
with self.assertRaises(LexerError):
self.parsed_result # pylint: disable=pointless-statement
def test_not(self):
self.params = "!q1"
self.add_param("q1")
result = self.parsed_result
self.assertIsInstance(result, Not)
param = result.inner
self.assertEqual(param.name, 'q1')
def test_or(self):
self.params = "q1|q2"
self.add_param("q1")
self.add_param("q2")
result = self.parsed_result
self.assertIsInstance(result, Or)
self.assertEqual(result.left.name, "q1")
self.assertEqual(result.right.name, "q2")
def test_and(self):
self.params = "q1 & q2"
self.add_param("q1")
self.add_param("q2")
self.assertEqual(self.parsed_result, And(
"q1", "q2"
))
def test_complex(self):
for i in range(1, 6):
self.add_param("q%s" % i)
self.params = "q1 & q2 | q3 | q4 & !q5"
self.assertEqual(
self.parsed_result,
Or(
And("q1", "q2"),
Or(
"q3",
And(
"q4",
Not("q5"),
)
)
)
)
def test_brackets(self):
for i in range(1, 7):
self.add_param("q%s" % i)
self.params = "q1 & ((q2 |q3| q4) & !(q5 & q6))"
self.assertEqual(
self.parsed_result,
And(
"q1",
And(
Or("q2", Or("q3", "q4")),
Not(And("q5", "q6"))
)
)
)
class EvaluationTest(BaseDatabaseTest):
def setUp(self):
super().setUp()
self.session.add(
User(
name='user',
fullname='The User',
date_of_birth=date(1985, 10, 26),
created_at=datetime(2015, 10, 21),
))
self.session.commit()
self.sql_query = self.session.query(User)
self.query_config = QueryConfig()
self.query_config.model = User
self.query_config.expressions = ExpressionHandler(
{
'name': User.name,
'fullname': User.fullname,
'birth_date': User.date_of_birth,
'created_at': User.created_at,
'mail': {
'param': 'mail',
'join': 'email'
},
'mail.domain': {
'param': Domain.domain,
'join': ('email', 'domain'),
},
'fullname.not_existing': {
'param': 'not_existing',
'join': ('fullname', )
}
}, User)
self.query = Query()
@property
def evaluation(self):
return Evaluation(self.query_config)
@property
def evaluated_qry(self):
return self.evaluation.evaluate(self.sql_query)
@property
def evaluated_names(self):
return [item.name for item in self.evaluated_qry]
@property
def query(self) -> Query:
return self.query_config.query
@query.setter
def query(self, value):
self.query_config.query = value
def test_filter_application_eq(self):
self.query.add('name', filter='eq', value='user')
self.query.param_order = self.query.get_param('name')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_neq(self):
self.query.add('name', filter='neq', value='user')
self.query.param_order = self.query.get_param('name')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_gt(self):
self.query.add('birth_date', filter='gt', value='1985-10-26')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_gt_match(self):
self.query.add('birth_date', filter='gt', value='1985-10-25')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_gte(self):
self.query.add('birth_date', filter='gte', value='1985-10-27')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_gte_match(self):
self.query.add('birth_date', filter='gte', value='1985-10-26')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_lt(self):
self.query.add('birth_date', filter='lt', value='1985-10-26')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_lt_match(self):
self.query.add('birth_date', filter='lt', value='1985-10-27')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_lte(self):
self.query.add('birth_date', filter='lte', value='1985-10-25')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_lte_match(self):
self.query.add('birth_date', filter='lte', value='1985-10-26')
self.query.param_order = self.query.get_param('birth_date')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_like(self):
self.query.add('fullname', filter='like', value='The%')
self.query.param_order = self.query.get_param('fullname')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_application_like_no_match(self):
self.query.add('fullname', filter='like', value='%The')
self.query.param_order = self.query.get_param('fullname')
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_application_ilike(self):
self.query.add('fullname', filter='ilike', value='the%')
self.query.param_order = self.query.get_param('fullname')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_and(self):
self.query.add('fullname', filter='eq', value='The User')
self.query.add('name', filter='eq', value='user2')
self.query.param_order = And(
self.query.get_param('fullname'),
self.query.get_param('name'),
)
expect(self.evaluated_qry.first()).to(be_none)
def test_filter_or(self):
self.query.add('fullname', filter='eq', value='The User')
self.query.add('name', filter='eq', value='user2')
self.query.param_order = Or(
self.query.get_param('fullname'),
self.query.get_param('name'),
)
expect(self.evaluated_qry.first()).to_not(be_none)
def test_filter_not(self):
self.query.add('name', filter='eq', value='user')
self.query.param_order = Not(self.query.get_param('name'))
expect(self.evaluated_qry.first()).to(be_none)
def add_user_order(self):
self.session.add(
User(
name='abc',
fullname='The User',
date_of_birth=date(1985, 10, 26),
created_at=datetime(2015, 10, 21),
))
self.session.commit()
def test_order(self):
self.add_user_order()
self.query.orders = [Order('name')]
expect(self.evaluated_names).to(contain_exactly('abc', 'user'))
def test_order_desc(self):
self.add_user_order()
self.query.orders = [Order('name', 'desc')]
expect(self.evaluated_names).to(contain_exactly('user', 'abc'))
def test_join(self):
user = self.sql_query.first()
user.email = EMail(mail='*****@*****.**',
domain=Domain(domain='example.com', ))
self.session.commit()
self.query.add('mail.domain', filter='neq', value='example.com')
self.query.param_order = self.query.get_param('mail.domain')
expect(self.evaluated_qry.first()).to(be_none)
def test_like_on_no_string(self):
self.query.add('created_at', filter='like', value='2016')
self.query.param_order = self.query.get_param('created_at')
expect(lambda: self.evaluated_qry).to(raise_error(ValueError))
def test_error_on_unknown_param(self):
self.query.param_order = lambda: '123'
expect(lambda: self.evaluated_qry).to(raise_error(ValueError))
def test_unknown_binding_param_item(self):
class UnknownBinding(BindingOperation):
pass
self.query.add('name', filter='eq', value='user')
name_param = self.query.get_param('name')
self.query.param_order = UnknownBinding(name_param, name_param)
expect(lambda: self.evaluated_qry).to(raise_error(ValueError))
def test_string_binding_config(self):
user = self.sql_query.first()
user.email = EMail(mail='*****@*****.**',
domain=Domain(domain='example.com', ))
self.session.commit()
self.query.add('mail', filter='eq', value='*****@*****.**')
self.query.param_order = self.query.get_param('mail')
expect(self.evaluated_qry.first()).to_not(be_none)
def test_fullname_not_existing_relationship(self):
self.query.add('fullname.not_existing',
filter='eq',
value='*****@*****.**')
self.query.param_order = self.query.get_param('fullname.not_existing')
expect(lambda: self.evaluated_qry).to(raise_error(ValueError))
def setUp(self):
self.params = ''
self.query = Query()
class TestBinding(TestCase):
def setUp(self):
self.params = ''
self.query = Query()
def add_param(self, name):
self.query.add(name=name, )
@property
def parsed_result(self):
param, _ = loads(self.params, self.query)
return param
def test_param(self):
self.params = "q1"
self.add_param("q1")
self.assertIsInstance(self.parsed_result, Parameter)
self.assertEqual(self.parsed_result.name, "q1")
def test_unkown_param(self):
self.params = "q2"
self.add_param("q1")
with self.assertRaises(KeyError):
self.parsed_result # pylint: disable=pointless-statement
def test_unparsable(self):
self.add_param("q2")
self.params = "q2|"
with self.assertRaises(NoParseError):
self.parsed_result # pylint: disable=pointless-statement
def test_unlexable(self):
self.params = "ä1§"
with self.assertRaises(LexerError):
self.parsed_result # pylint: disable=pointless-statement
def test_not(self):
self.params = "!q1"
self.add_param("q1")
result = self.parsed_result
self.assertIsInstance(result, Not)
param = result.inner
self.assertEqual(param.name, 'q1')
def test_or(self):
self.params = "q1|q2"
self.add_param("q1")
self.add_param("q2")
result = self.parsed_result
self.assertIsInstance(result, Or)
self.assertEqual(result.left.name, "q1")
self.assertEqual(result.right.name, "q2")
def test_and(self):
self.params = "q1 & q2"
self.add_param("q1")
self.add_param("q2")
self.assertEqual(self.parsed_result, And("q1", "q2"))
def test_complex(self):
for i in range(1, 6):
self.add_param("q%s" % i)
self.params = "q1 & q2 | q3 | q4 & !q5"
self.assertEqual(self.parsed_result,
Or(And("q1", "q2"), Or("q3", And(
"q4",
Not("q5"),
))))
def test_brackets(self):
for i in range(1, 7):
self.add_param("q%s" % i)
self.params = "q1 & ((q2 |q3| q4) & !(q5 & q6))"
self.assertEqual(
self.parsed_result,
And("q1", And(Or("q2", Or("q3", "q4")), Not(And("q5", "q6")))))
