353 lines
12 KiB
Python
353 lines
12 KiB
Python
import string
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import unittest
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from random import randint
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from cpl_core.utils import String
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from cpl_query.exceptions import InvalidTypeException, ArgumentNoneException
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from cpl_query.extension.list import List
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from unittests_query.models import User, Address
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class IterableQueryTestCase(unittest.TestCase):
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def setUp(self) -> None:
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self._tests = List(User)
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self._t_user = User(
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'Test user',
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Address(
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'teststr.',
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15
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)
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)
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self._t_user2 = User(
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'Test user',
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Address(
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'teststr.',
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14
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)
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)
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self._generate_test_data()
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def _generate_test_data(self):
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for i in range(0, 100):
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user = User(
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String.random_string(string.ascii_letters, 8).lower(),
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Address(
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String.random_string(string.ascii_letters, 10).lower(),
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randint(1, 10)
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)
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)
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self._tests.append(user)
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self._tests.append(self._t_user)
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self._tests.append(self._t_user2)
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def test_any(self):
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results = []
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for user in self._tests:
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if user.address.nr == 10:
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results.append(user)
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res = self._tests.any(lambda u: u.address.nr == 10)
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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.assertFalse(n_res)
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def test_all(self):
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results = []
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for user in self._tests:
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if user.address.nr == 10:
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results.append(user)
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res = self._tests.all(lambda u: u.address is not None)
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n_res = self._tests.all(lambda u: u.address.nr == 100)
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self.assertTrue(res)
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self.assertFalse(n_res)
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def test_avg(self):
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avg = 0
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for user in self._tests:
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avg += user.address.nr
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avg = avg / len(self._tests)
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res = self._tests.average(lambda u: u.address.nr)
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self.assertEqual(avg, res)
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def invalid():
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tests = List(str, ['hello', 'world'])
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e_res = tests.average()
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self.assertRaises(InvalidTypeException, invalid)
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tests = List(int, list(range(0, 100)))
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self.assertEqual(sum(tests) / len(tests), tests.average())
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def wrong2():
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tests2 = List(int, values=list(range(0, 100)))
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e_res = tests2.average(lambda u: u.address.nr)
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self.assertRaises(AttributeError, wrong2)
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def test_contains(self):
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self.assertTrue(self._tests.contains(self._t_user))
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self.assertFalse(self._tests.contains(User("Test", None)))
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def test_count(self):
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self.assertEqual(len(self._tests), self._tests.count())
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self.assertEqual(1, self._tests.count(lambda u: u == self._t_user))
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def test_distinct(self):
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res = self._tests.distinct(lambda u: u.address.nr).where(lambda u: u.address.nr == 5)
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self.assertEqual(1, len(res))
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def test_element_at(self):
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index = randint(0, len(self._tests) - 1)
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self.assertEqual(self._tests[index], self._tests.element_at(index))
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def test_element_at_or_default(self):
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index = randint(0, len(self._tests) - 1)
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self.assertEqual(self._tests[index], self._tests.element_at_or_default(index))
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self.assertIsNone(self._tests.element_at_or_default(len(self._tests)))
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def test_last(self):
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results = []
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for user in self._tests:
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if user.address.nr == 10:
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results.append(user)
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res = self._tests.where(lambda u: u.address.nr == 10)
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s_res = self._tests.where(lambda u: u.address.nr == 10).last()
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self.assertEqual(len(res), len(results))
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self.assertEqual(res[len(res) - 1], s_res)
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def test_last_or_default(self):
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results = []
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for user in self._tests:
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if user.address.nr == 10:
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results.append(user)
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res = self._tests.where(lambda u: u.address.nr == 10)
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s_res = self._tests.where(lambda u: u.address.nr == 10).last_or_default()
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sn_res = self._tests.where(lambda u: u.address.nr == 11).last_or_default()
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self.assertEqual(len(res), len(results))
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self.assertEqual(res[len(res) - 1], s_res)
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self.assertIsNone(sn_res)
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def test_first(self):
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results = []
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for user in self._tests:
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if user.address.nr == 10:
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results.append(user)
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res = self._tests.where(lambda u: u.address.nr == 10)
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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(res[0], s_res)
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def test_first_or_default(self):
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results = []
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for user in self._tests:
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if user.address.nr == 10:
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results.append(user)
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res = self._tests.where(lambda u: u.address.nr == 10)
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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(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(res[0], s_res)
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self.assertIsNone(sn_res)
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def test_for_each(self):
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users = []
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self._tests.for_each(lambda user: (
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users.append(user)
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)
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)
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self.assertEqual(len(users), len(self._tests))
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def test_max(self):
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res = self._tests.max(lambda u: u.address.nr)
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self.assertEqual(res, self._t_user.address.nr)
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tests = List(values=list(range(0, 100)))
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self.assertEqual(99, tests.max())
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def invalid():
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tests = List(str, ['hello', 'world'])
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e_res = tests.average()
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self.assertRaises(InvalidTypeException, invalid)
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def test_min(self):
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res = self._tests.min(lambda u: u.address.nr)
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self.assertEqual(1, res)
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tests = List(values=list(range(0, 100)))
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self.assertEqual(0, tests.min())
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def invalid():
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tests = List(str, ['hello', 'world'])
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e_res = tests.average()
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self.assertRaises(InvalidTypeException, invalid)
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def test_order_by(self):
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res = self._tests.order_by(lambda user: user.address.street)
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res2 = self._tests.order_by(lambda user: user.address.nr).to_list()
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s_res = self._tests.to_list()
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s_res.sort(key=lambda user: user.address.street)
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self.assertEqual(res.to_list(), s_res)
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s_res = self._tests.to_list()
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s_res.sort(key=lambda user: user.address.nr)
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self.assertEqual(res2, s_res)
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self.assertEqual(self._t_user, res.where(lambda u: u.address.nr == self._t_user.address.nr).single())
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def test_order_by_descending(self):
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res = self._tests.order_by_descending(lambda user: user.address.street).to_list()
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res2 = self._tests.order_by_descending(lambda user: user.address.nr).to_list()
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s_res = self._tests.to_list()
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s_res.sort(key=lambda user: user.address.street, reverse=True)
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self.assertEqual(res, s_res)
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s_res = self._tests.to_list()
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s_res.sort(key=lambda user: user.address.nr, reverse=True)
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self.assertEqual(res2, s_res)
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def test_then_by(self):
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res = self._tests.order_by(lambda user: user.address.street).then_by(lambda user: user.address.nr).to_list()
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s_res = self._tests.to_list()
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s_res.sort(key=lambda user: (user.address.street, user.address.nr))
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self.assertEqual(res, s_res)
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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).then_by_descending(lambda user: user.address.nr).to_list()
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s_res = self._tests.to_list()
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s_res.sort(key=lambda user: (user.address.street, user.address.nr), reverse=True)
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self.assertEqual(res, s_res)
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def test_reverse(self):
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res = self._tests.reverse()
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l_res = self._tests.to_list()
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l_res.reverse()
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self.assertEqual(res.to_list(), l_res)
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def test_select(self):
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range_list = List(int, range(0, 100))
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selected_range = range_list.select(lambda x: x + 1)
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modulo_range = []
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for x in range(0, 100):
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if x % 2 == 0:
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modulo_range.append(x)
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self.assertEqual(selected_range.to_list(), list(range(1, 101)))
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self.assertEqual(range_list.where(lambda x: x % 2 == 0).to_list(), modulo_range)
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def test_select_many(self):
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range_list = List(int, list(range(0, 100)))
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selected_range = range_list.select(lambda x: [x, x])
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self.assertEqual(selected_range.to_list(), [[x, x] for x in range(0, 100)])
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self.assertEqual(selected_range.select_many(lambda x: x).to_list(), [_x for _l in [2 * [x] for x in range(0, 100)] for _x in _l])
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class TestClass:
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def __init__(self, i, is_sub=False):
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self.i = i
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if is_sub:
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return
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self.elements = [TestClass(x, True) for x in range(0, 10)]
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elements = List(TestClass, [TestClass(i) for i in range(0, 100)])
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selected_elements = elements.select_many(lambda x: x.elements).select(lambda x: x.i)
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self.assertEqual(selected_elements.where(lambda x: x == 0).count(), 100)
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def test_single(self):
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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(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(self._t_user, s_res)
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def test_single_or_default(self):
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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(lambda u: u.address.nr == self._t_user.address.nr).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(self._t_user, s_res)
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self.assertIsNone(sn_res)
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def test_skip(self):
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skipped = self._tests.skip(5).to_list()
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self.assertEqual(len(skipped), len(self._tests) - 5)
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self.assertEqual(skipped, self._tests[5:])
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def test_skip_last(self):
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skipped = self._tests.skip_last(5)
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self.assertEqual(skipped.count(), len(self._tests) - 5)
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self.assertEqual(skipped.to_list(), self._tests[:-5])
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self.assertEqual(skipped.last(), self._tests[:-5][len(self._tests[:-5]) - 1])
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def test_sum(self):
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res = self._tests.sum(lambda u: u.address.nr)
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s_res = 0
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for user in self._tests:
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s_res += user.address.nr
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self.assertEqual(s_res, res)
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tests = List(values=list(range(0, 100)))
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self.assertEqual(0, tests.min())
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def invalid():
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tests2 = List(str, ['hello', 'world'])
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e_res = tests2.average()
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self.assertRaises(InvalidTypeException, invalid)
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def test_take(self):
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skipped = self._tests.take(5)
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self.assertEqual(skipped.count(), 5)
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self.assertEqual(skipped.to_list(), self._tests[:5])
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def test_take_last(self):
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skipped = self._tests.take_last(5)
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self.assertEqual(skipped.count(), 5)
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self.assertEqual(skipped.to_list(), self._tests[-5:])
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self.assertEqual(skipped.last(), self._tests[len(self._tests) - 1])
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def test_where(self):
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results = []
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for user in self._tests:
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if user.address.nr == 5:
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results.append(user)
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res = self._tests.where(lambda u: u.address.nr == 5)
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self.assertEqual(len(results), len(res))
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def ex():
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e_res = self._tests.where(None)
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self.assertRaises(ArgumentNoneException, ex)
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