6 import string_utils as su
7 import unittest_utils as uu
8 from ansi import bg, fg, reset
11 @uu.check_all_methods_for_perf_regressions()
12 class TestStringUtils(unittest.TestCase):
13 def test_is_none_or_empty(self):
14 self.assertTrue(su.is_none_or_empty(None))
15 self.assertTrue(su.is_none_or_empty(""))
16 self.assertTrue(su.is_none_or_empty("\n"))
17 self.assertTrue(su.is_none_or_empty(' '))
18 self.assertTrue(su.is_none_or_empty(' \n \r \t '))
19 self.assertFalse(su.is_none_or_empty("Covfefe"))
20 self.assertFalse(su.is_none_or_empty("1234"))
22 def test_is_string(self):
23 self.assertTrue(su.is_string("test"))
24 self.assertTrue(su.is_string(""))
25 self.assertFalse(su.is_string(bytes(0x1234)))
26 self.assertFalse(su.is_string(1234))
28 def test_is_empty_string(self):
29 self.assertTrue(su.is_empty_string(''))
30 self.assertTrue(su.is_empty_string(' \t\t \n \r '))
31 self.assertFalse(su.is_empty_string(' this is a test '))
32 self.assertFalse(su.is_empty_string(22))
34 def test_is_full_string(self):
35 self.assertFalse(su.is_full_string(''))
36 self.assertFalse(su.is_full_string(' \t\t \n \r '))
37 self.assertTrue(su.is_full_string(' this is a test '))
38 self.assertFalse(su.is_full_string(22))
40 def test_is_number(self):
41 self.assertTrue(su.is_number("1234"))
42 self.assertTrue(su.is_number("-1234"))
43 self.assertTrue(su.is_number("1234.55"))
44 self.assertTrue(su.is_number("-1234.55"))
45 self.assertTrue(su.is_number("+1234"))
46 self.assertTrue(su.is_number("+1234.55"))
47 self.assertTrue(su.is_number("-0.8485996602e10"))
48 self.assertTrue(su.is_number("-0.8485996602E10"))
49 self.assertFalse(su.is_number("-0.8485996602t10"))
50 self.assertFalse(su.is_number(" 1234 "))
51 self.assertFalse(su.is_number(" 1234"))
52 self.assertFalse(su.is_number("1234 "))
53 self.assertFalse(su.is_number("fifty"))
55 def test_is_integer_number(self):
56 self.assertTrue(su.is_integer_number("1234"))
57 self.assertTrue(su.is_integer_number("-1234"))
58 self.assertFalse(su.is_integer_number("1234.55"))
59 self.assertFalse(su.is_integer_number("-1234.55"))
60 self.assertTrue(su.is_integer_number("+1234"))
61 self.assertTrue(su.is_integer_number("0x1234"))
62 self.assertTrue(su.is_integer_number("0xdeadbeef"))
63 self.assertFalse(su.is_integer_number("+1234.55"))
64 self.assertTrue(su.is_octal_integer_number("+0o777"))
65 self.assertFalse(su.is_integer_number("-0.8485996602e10"))
66 self.assertFalse(su.is_integer_number("-0.8485996602E10"))
67 self.assertFalse(su.is_integer_number("-0.8485996602t10"))
68 self.assertFalse(su.is_integer_number(" 1234 "))
69 self.assertFalse(su.is_integer_number(" 1234"))
70 self.assertFalse(su.is_integer_number("1234 "))
71 self.assertFalse(su.is_integer_number("fifty"))
73 def test_is_hexidecimal_integer_number(self):
74 self.assertTrue(su.is_hexidecimal_integer_number("0x1234"))
75 self.assertTrue(su.is_hexidecimal_integer_number("0X1234"))
76 self.assertTrue(su.is_hexidecimal_integer_number("0x1234D"))
77 self.assertTrue(su.is_hexidecimal_integer_number("0xF1234"))
78 self.assertTrue(su.is_hexidecimal_integer_number("0xe1234"))
79 self.assertTrue(su.is_hexidecimal_integer_number("0x1234a"))
80 self.assertTrue(su.is_hexidecimal_integer_number("0xdeadbeef"))
81 self.assertTrue(su.is_hexidecimal_integer_number("-0xdeadbeef"))
82 self.assertTrue(su.is_hexidecimal_integer_number("+0xdeadbeef"))
83 self.assertFalse(su.is_hexidecimal_integer_number("0xH1234"))
84 self.assertFalse(su.is_hexidecimal_integer_number("0x1234H"))
85 self.assertFalse(su.is_hexidecimal_integer_number("nine"))
87 def test_is_octal_integer_number(self):
88 self.assertTrue(su.is_octal_integer_number("0o111"))
89 self.assertTrue(su.is_octal_integer_number("0O111"))
90 self.assertTrue(su.is_octal_integer_number("-0o111"))
91 self.assertTrue(su.is_octal_integer_number("+0o777"))
92 self.assertFalse(su.is_octal_integer_number("-+0o111"))
93 self.assertFalse(su.is_octal_integer_number("0o181"))
94 self.assertFalse(su.is_octal_integer_number("0o1a1"))
95 self.assertFalse(su.is_octal_integer_number("one"))
97 def test_is_binary_integer_number(self):
98 self.assertTrue(su.is_binary_integer_number("0b10100101110"))
99 self.assertTrue(su.is_binary_integer_number("+0b10100101110"))
100 self.assertTrue(su.is_binary_integer_number("-0b10100101110"))
101 self.assertTrue(su.is_binary_integer_number("0B10100101110"))
102 self.assertTrue(su.is_binary_integer_number("+0B10100101110"))
103 self.assertTrue(su.is_binary_integer_number("-0B10100101110"))
104 self.assertFalse(su.is_binary_integer_number("-0B10100101110 "))
105 self.assertFalse(su.is_binary_integer_number(" -0B10100101110"))
106 self.assertFalse(su.is_binary_integer_number("-0B10100 101110"))
107 self.assertFalse(su.is_binary_integer_number("0b10100201110"))
108 self.assertFalse(su.is_binary_integer_number("0b10100101e110"))
109 self.assertFalse(su.is_binary_integer_number("fred"))
111 def test_to_int(self):
112 self.assertEqual(su.to_int("1234"), 1234)
113 self.assertEqual(su.to_int("0x1234"), 4660)
114 self.assertEqual(su.to_int("0o777"), 511)
115 self.assertEqual(su.to_int("0b111"), 7)
117 def test_is_decimal_number(self):
118 self.assertTrue(su.is_decimal_number('4.3'))
119 self.assertTrue(su.is_decimal_number('.3'))
120 self.assertTrue(su.is_decimal_number('0.3'))
121 self.assertFalse(su.is_decimal_number('3.'))
122 self.assertTrue(su.is_decimal_number('3.0'))
123 self.assertTrue(su.is_decimal_number('3.0492949249e20'))
124 self.assertFalse(su.is_decimal_number('3'))
125 self.assertFalse(su.is_decimal_number('0x11'))
127 def test_strip_escape_sequences(self):
128 s = f' {fg("red")} this is a test {bg("white")} this is a test {reset()} '
130 su.strip_escape_sequences(s),
131 ' this is a test this is a test ',
133 s = ' this is another test '
134 self.assertEqual(su.strip_escape_sequences(s), s)
136 def test_is_url(self):
137 self.assertTrue(su.is_url("http://host.domain/uri/uri#shard?param=value+s"))
138 self.assertTrue(su.is_url("http://127.0.0.1/uri/uri#shard?param=value+s"))
140 self.assertTrue(su.is_url("ftp://127.0.0.1/uri/uri"))
142 def test_is_email(self):
145 self.assertFalse(su.is_email('@yahoo.com'))
146 self.assertFalse(su.is_email('indubidibly'))
149 def test_suffix_string_to_number(self):
150 self.assertEqual(1024, su.suffix_string_to_number('1Kb'))
151 self.assertEqual(1024 * 1024, su.suffix_string_to_number('1Mb'))
152 self.assertEqual(1024, su.suffix_string_to_number('1k'))
153 self.assertEqual(1024, su.suffix_string_to_number('1kb'))
154 self.assertEqual(None, su.suffix_string_to_number('1Jl'))
155 self.assertEqual(None, su.suffix_string_to_number('undeniable'))
157 def test_number_to_suffix_string(self):
158 self.assertEqual('1.0Kb', su.number_to_suffix_string(1024))
159 self.assertEqual('1.0Mb', su.number_to_suffix_string(1024 * 1024))
160 self.assertEqual('123', su.number_to_suffix_string(123))
162 def test_is_credit_card(self):
163 self.assertTrue(su.is_credit_card('4242424242424242'))
164 self.assertTrue(su.is_credit_card('5555555555554444'))
165 self.assertTrue(su.is_credit_card('378282246310005'))
166 self.assertTrue(su.is_credit_card('6011111111111117'))
167 self.assertTrue(su.is_credit_card('4000000360000006'))
168 self.assertFalse(su.is_credit_card('8000000360110099'))
169 self.assertFalse(su.is_credit_card(''))
171 def test_is_camel_case(self):
172 self.assertFalse(su.is_camel_case('thisisatest'))
173 self.assertTrue(su.is_camel_case('thisIsATest'))
174 self.assertFalse(su.is_camel_case('this_is_a_test'))
176 def test_is_snake_case(self):
177 self.assertFalse(su.is_snake_case('thisisatest'))
178 self.assertFalse(su.is_snake_case('thisIsATest'))
179 self.assertTrue(su.is_snake_case('this_is_a_test'))
181 def test_sprintf_context(self):
182 with su.SprintfStdout() as buf:
183 print("This is a test.")
184 print("This is another one.")
185 self.assertEqual('This is a test.\nThis is another one.\n', buf())
188 if __name__ == '__main__':
189 bootstrap.initialize(unittest.main)()