2021.10 #41
@ -1,7 +1,9 @@
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from collections import Callable
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from cpl_query._query.where_query import where_query
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from cpl_query._query.where_query import where_query
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from cpl_query.extension.iterable_abc import IterableABC
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from cpl_query.extension.iterable_abc import IterableABC
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def any_query(_list: IterableABC, _func: str) -> bool:
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def any_query(_list: IterableABC, _func: Callable) -> bool:
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result = where_query(_list, _func)
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result = where_query(_list, _func)
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return len(result) > 0
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return len(result) > 0
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@ -1,13 +1,17 @@
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from collections import Callable
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from cpl_query.extension.iterable_abc import IterableABC
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from cpl_query.extension.iterable_abc import IterableABC
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def where_query(_list: IterableABC, _func: str) -> IterableABC:
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def where_query(_list: IterableABC, _func: Callable) -> IterableABC:
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result = IterableABC()
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result = IterableABC()
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for element in _list:
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for element in _list:
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element_type = type(element).__name__
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element_type = type(element).__name__
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if element_type in _func:
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if _func(element):
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func = _func.replace(element_type, 'element')
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result.append(element)
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if eval(func):
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# if element_type in _func:
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result.append(element)
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# func = _func.replace(element_type, 'element')
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# if eval(func):
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# result.append(element)
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return result
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return result
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@ -16,7 +16,7 @@ class Iterable(IterableABC):
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def __init__(self):
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def __init__(self):
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IterableABC.__init__(self)
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IterableABC.__init__(self)
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def any(self, func: str) -> bool:
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def any(self, func: Callable) -> bool:
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return any_query(self, func)
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return any_query(self, func)
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def first(self) -> any:
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def first(self) -> any:
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@ -44,7 +44,7 @@ class Iterable(IterableABC):
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def single_or_default(self) -> Optional[any]:
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def single_or_default(self) -> Optional[any]:
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return single_or_default_query(self)
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return single_or_default_query(self)
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def where(self, func: str) -> IterableABC:
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def where(self, func: Callable) -> IterableABC:
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res = where_query(self, func)
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res = where_query(self, func)
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res.__class__ = Iterable
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res.__class__ = Iterable
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return res
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return res
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@ -9,7 +9,7 @@ class IterableABC(ABC, list):
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list.__init__(self)
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list.__init__(self)
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@abstractmethod
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@abstractmethod
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def any(self, func: str) -> bool: pass
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def any(self, func: Callable) -> bool: pass
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@abstractmethod
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@abstractmethod
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def first(self) -> any: pass
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def first(self) -> any: pass
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@ -33,4 +33,4 @@ class IterableABC(ABC, list):
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def single_or_default(self) -> Optional[any]: pass
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def single_or_default(self) -> Optional[any]: pass
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@abstractmethod
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@abstractmethod
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def where(self, func: str) -> 'IterableABC': pass
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def where(self, func: Callable) -> 'IterableABC': pass
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@ -41,8 +41,8 @@ class QueryTest(unittest.TestCase):
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if user.address.nr == 10:
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if user.address.nr == 10:
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results.append(user)
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results.append(user)
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res = self._tests.any(f'User.address.nr == 10')
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res = self._tests.any(lambda u: u.address.nr == 10)
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n_res = self._tests.any(f'User.address.nr == 100')
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n_res = self._tests.any(lambda u: u.address.nr == 100)
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self.assertTrue(res)
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self.assertTrue(res)
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self.assertFalse(n_res)
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self.assertFalse(n_res)
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@ -53,8 +53,8 @@ class QueryTest(unittest.TestCase):
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if user.address.nr == 10:
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if user.address.nr == 10:
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results.append(user)
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results.append(user)
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res = self._tests.where(f'User.address.nr == 10')
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res = self._tests.where(lambda u: u.address.nr == 10)
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s_res = self._tests.where(f'User.address.nr == 10').first()
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s_res = self._tests.where(lambda u: u.address.nr == 10).first()
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self.assertEqual(len(res), len(results))
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self.assertEqual(len(res), len(results))
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self.assertIsNotNone(s_res)
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self.assertIsNotNone(s_res)
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@ -65,9 +65,9 @@ class QueryTest(unittest.TestCase):
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if user.address.nr == 10:
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if user.address.nr == 10:
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results.append(user)
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results.append(user)
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res = self._tests.where(f'User.address.nr == 10')
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res = self._tests.where(lambda u: u.address.nr == 10)
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s_res = self._tests.where(f'User.address.nr == 10').first_or_default()
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s_res = self._tests.where(lambda u: u.address.nr == 10).first_or_default()
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sn_res = self._tests.where(f'User.address.nr == 11').first_or_default()
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sn_res = self._tests.where(lambda u: u.address.nr == 11).first_or_default()
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self.assertEqual(len(res), len(results))
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self.assertEqual(len(res), len(results))
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self.assertIsNotNone(s_res)
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self.assertIsNotNone(s_res)
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@ -77,8 +77,6 @@ class QueryTest(unittest.TestCase):
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users = []
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users = []
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self._tests.for_each(
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self._tests.for_each(
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lambda user: (
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lambda user: (
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# Console.write_line(f'User: {user.name} | '),
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# Console.write(f'Address: {user.address.street}'),
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users.append(user)
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users.append(user)
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)
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)
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)
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)
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@ -114,7 +112,8 @@ class QueryTest(unittest.TestCase):
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self.assertEqual(res, s_res)
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self.assertEqual(res, s_res)
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def test_then_by_descending(self):
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def test_then_by_descending(self):
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res = self._tests.order_by_descending(lambda user: user.address.street[0]).then_by_descending(lambda user: user.address.nr)
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res = self._tests.order_by_descending(lambda user: user.address.street[0]).then_by_descending(
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lambda user: user.address.nr)
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s_res = self._tests
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s_res = self._tests
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s_res.sort(key=lambda user: (user.address.street[0], user.address.nr), reverse=True)
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s_res.sort(key=lambda user: (user.address.street[0], user.address.nr), reverse=True)
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@ -122,16 +121,16 @@ class QueryTest(unittest.TestCase):
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self.assertEqual(res, s_res)
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self.assertEqual(res, s_res)
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def test_single(self):
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def test_single(self):
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res = self._tests.where(f'User.address.nr == {self._t_user.address.nr}')
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res = self._tests.where(lambda u: u.address.nr == self._t_user.address.nr)
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s_res = self._tests.where(f'User.address.nr == {self._t_user.address.nr}').single()
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s_res = self._tests.where(lambda u: u.address.nr == self._t_user.address.nr).single()
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self.assertEqual(len(res), 1)
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self.assertEqual(len(res), 1)
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self.assertEqual(self._t_user, s_res)
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self.assertEqual(self._t_user, s_res)
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def test_single_or_default(self):
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def test_single_or_default(self):
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res = self._tests.where(f'User.address.nr == {self._t_user.address.nr}')
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res = self._tests.where(lambda u: u.address.nr == self._t_user.address.nr)
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s_res = self._tests.where(f'User.address.nr == {self._t_user.address.nr}').single_or_default()
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s_res = self._tests.where(lambda u: u.address.nr == self._t_user.address.nr).single_or_default()
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sn_res = self._tests.where(f'User.address.nr == {self._t_user.address.nr + 1}').single_or_default()
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sn_res = self._tests.where(lambda u: u.address.nr == self._t_user.address.nr + 1).single_or_default()
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self.assertEqual(len(res), 1)
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self.assertEqual(len(res), 1)
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self.assertEqual(self._t_user, s_res)
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self.assertEqual(self._t_user, s_res)
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@ -143,5 +142,6 @@ class QueryTest(unittest.TestCase):
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if user.address.nr == 5:
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if user.address.nr == 5:
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results.append(user)
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results.append(user)
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res = self._tests.where('User.address.nr == 5')
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res = self._tests.where(lambda u: u.address.nr == 5)
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# res = self._tests.where('User.address.nr == 5')
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self.assertEqual(len(results), len(res))
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self.assertEqual(len(results), len(res))
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