Files
meme-otron/tests/test_utils.py
T
2020-04-27 00:36:38 +02:00

96 lines
4.0 KiB
Python

from unittest import TestCase
from meme_otron import utils
class Test(TestCase):
def test_relative_path(self):
self.assertEqual(__file__, utils.relative_path(__file__, ".", "test_utils.py"))
def test_is_list_of(self):
self.assertFalse(utils.is_list_of(None, [str]))
self.assertFalse(utils.is_list_of("", [int]))
self.assertFalse(utils.is_list_of(None, [float]))
self.assertTrue(utils.is_list_of([], [str]))
self.assertTrue(utils.is_list_of(["test", "test2"], [str]))
self.assertTrue(utils.is_list_of(["test", 2.0], [str, float]))
self.assertFalse(utils.is_list_of(["test", 2.0], [int]))
self.assertTrue(utils.is_list_of(["test", "test2"], [str], length=2))
self.assertFalse(utils.is_list_of(["test", "test2", "test3"], [str], length=2))
def test_check_type(self):
try:
utils.check_type("", [str])
except TypeError as e:
self.fail(str(e))
try:
utils.check_type(0, [str, float])
self.fail("no exception")
except TypeError as e:
self.assertEqual("not a str", str(e))
try:
utils.check_type("", [str], is_list=True)
self.fail("no exception")
except TypeError as e:
self.assertEqual("not a list of str", str(e))
try:
utils.check_type([1, 0.2, 2], [float, int], is_list=True)
utils.check_type([1, 0.2, 2], [float, int], is_list=True, is_list_size=3)
except TypeError as e:
self.fail(str(e))
try:
utils.check_type([1, 0.2, 2, 2.5], [float, str], is_list=True)
self.fail("no exception")
except TypeError as e:
self.assertEqual("not a list of float", str(e))
try:
utils.check_type([1, 0.2, 2, 2.5], [float, int], is_list=True, is_list_size=3)
self.fail("no exception")
except TypeError as e:
self.assertEqual("not a list of 3 float", str(e))
def test_read_key(self):
d = {
"test1": 5,
"test2": [1, 3, ""]
}
self.assertEqual(5, utils.read_key(d, "test1"))
self.assertEqual([1, 3, ""], utils.read_key(d, "test2"))
self.assertEqual("default", utils.read_key(d, "test3", "default"))
try:
utils.read_key(d, "test3")
self.fail("no exception")
except KeyError as e:
self.assertEqual("'test3'", str(e))
try:
utils.read_key(d, "test1", types=[str])
self.fail("no exception")
except TypeError as e:
self.assertEqual("'test1' is not a str", str(e))
try:
utils.read_key(d, "test2", types=[str, int], is_list=True, is_list_size=2)
self.fail("no exception")
except TypeError as e:
self.assertEqual("'test2' is not a list of 2 str", str(e))
def test_read_key_safe(self):
d = {
"test1": 5,
"test2": [1, 3, ""]
}
self.assertEqual(5, utils.read_key_safe(d, "test1"))
self.assertEqual([1, 3, ""], utils.read_key_safe(d, "test2"))
self.assertEqual("default", utils.read_key_safe(d, "test3", "default"))
self.assertEqual(None, utils.read_key_safe(d, "test3"))
def test_find_nearest(self):
self.assertEqual("test", utils.find_nearest("tost", ["test", "example", "what"]))
self.assertEqual(None, utils.find_nearest("unknown", ["test", "example", "what"], threshold=2))
self.assertEqual("test", utils.find_nearest("unknown", ["test", "example", "what"], threshold=200))
def test_parse_arguments(self):
self.assertEqual([], utils.parse_arguments(""))
self.assertEqual(["test"], utils.parse_arguments("test"))
self.assertEqual(["test1", "test2"], utils.parse_arguments("test1 test2"))
self.assertEqual(["test1", "test 2", "test 3"], utils.parse_arguments("test1 'test 2' \"test 3\""))
self.assertEqual(["test1", "", ""], utils.parse_arguments("test1 '' \"\""))