tests/string_utils_test.py

   1 #!/usr/bin/env python3
   2
   3 import unittest
   4
   5 from ansi import fg, bg, reset
   6 import bootstrap
   7 import string_utils as su
   8
   9 import unittest_utils as uu
  10
  11
  12 @uu.check_all_methods_for_perf_regressions()
  13 class TestStringUtils(unittest.TestCase):
  14
  15     def test_is_none_or_empty(self):
  16         self.assertTrue(su.is_none_or_empty(None))
  17         self.assertTrue(su.is_none_or_empty(""))
  18         self.assertTrue(su.is_none_or_empty("\n"))
  19         self.assertTrue(su.is_none_or_empty('       '))
  20         self.assertTrue(su.is_none_or_empty('     \n  \r  \t     '))
  21         self.assertFalse(su.is_none_or_empty("Covfefe"))
  22         self.assertFalse(su.is_none_or_empty("1234"))
  23
  24     def test_is_string(self):
  25         self.assertTrue(su.is_string("test"))
  26         self.assertTrue(su.is_string(""))
  27         self.assertFalse(su.is_string(bytes(0x1234)))
  28         self.assertFalse(su.is_string(1234))
  29
  30     def test_is_empty_string(self):
  31         self.assertTrue(su.is_empty_string(''))
  32         self.assertTrue(su.is_empty_string('    \t\t  \n    \r      '))
  33         self.assertFalse(su.is_empty_string(' this is a test '))
  34         self.assertFalse(su.is_empty_string(22))
  35
  36     def test_is_full_string(self):
  37         self.assertFalse(su.is_full_string(''))
  38         self.assertFalse(su.is_full_string('    \t\t  \n    \r      '))
  39         self.assertTrue(su.is_full_string(' this is a test '))
  40         self.assertFalse(su.is_full_string(22))
  41
  42     def test_is_number(self):
  43         self.assertTrue(su.is_number("1234"))
  44         self.assertTrue(su.is_number("-1234"))
  45         self.assertTrue(su.is_number("1234.55"))
  46         self.assertTrue(su.is_number("-1234.55"))
  47         self.assertTrue(su.is_number("+1234"))
  48         self.assertTrue(su.is_number("+1234.55"))
  49         self.assertTrue(su.is_number("-0.8485996602e10"))
  50         self.assertTrue(su.is_number("-0.8485996602E10"))
  51         self.assertFalse(su.is_number("-0.8485996602t10"))
  52         self.assertFalse(su.is_number("  1234  "))
  53         self.assertFalse(su.is_number(" 1234"))
  54         self.assertFalse(su.is_number("1234 "))
  55         self.assertFalse(su.is_number("fifty"))
  56
  57     def test_is_integer_number(self):
  58         self.assertTrue(su.is_integer_number("1234"))
  59         self.assertTrue(su.is_integer_number("-1234"))
  60         self.assertFalse(su.is_integer_number("1234.55"))
  61         self.assertFalse(su.is_integer_number("-1234.55"))
  62         self.assertTrue(su.is_integer_number("+1234"))
  63         self.assertTrue(su.is_integer_number("0x1234"))
  64         self.assertTrue(su.is_integer_number("0xdeadbeef"))
  65         self.assertFalse(su.is_integer_number("+1234.55"))
  66         self.assertTrue(su.is_octal_integer_number("+0o777"))
  67         self.assertFalse(su.is_integer_number("-0.8485996602e10"))
  68         self.assertFalse(su.is_integer_number("-0.8485996602E10"))
  69         self.assertFalse(su.is_integer_number("-0.8485996602t10"))
  70         self.assertFalse(su.is_integer_number("  1234  "))
  71         self.assertFalse(su.is_integer_number(" 1234"))
  72         self.assertFalse(su.is_integer_number("1234 "))
  73         self.assertFalse(su.is_integer_number("fifty"))
  74
  75     def test_is_hexidecimal_integer_number(self):
  76         self.assertTrue(su.is_hexidecimal_integer_number("0x1234"))
  77         self.assertTrue(su.is_hexidecimal_integer_number("0X1234"))
  78         self.assertTrue(su.is_hexidecimal_integer_number("0x1234D"))
  79         self.assertTrue(su.is_hexidecimal_integer_number("0xF1234"))
  80         self.assertTrue(su.is_hexidecimal_integer_number("0xe1234"))
  81         self.assertTrue(su.is_hexidecimal_integer_number("0x1234a"))
  82         self.assertTrue(su.is_hexidecimal_integer_number("0xdeadbeef"))
  83         self.assertTrue(su.is_hexidecimal_integer_number("-0xdeadbeef"))
  84         self.assertTrue(su.is_hexidecimal_integer_number("+0xdeadbeef"))
  85         self.assertFalse(su.is_hexidecimal_integer_number("0xH1234"))
  86         self.assertFalse(su.is_hexidecimal_integer_number("0x1234H"))
  87         self.assertFalse(su.is_hexidecimal_integer_number("nine"))
  88
  89     def test_is_octal_integer_number(self):
  90         self.assertTrue(su.is_octal_integer_number("0o111"))
  91         self.assertTrue(su.is_octal_integer_number("0O111"))
  92         self.assertTrue(su.is_octal_integer_number("-0o111"))
  93         self.assertTrue(su.is_octal_integer_number("+0o777"))
  94         self.assertFalse(su.is_octal_integer_number("-+0o111"))
  95         self.assertFalse(su.is_octal_integer_number("0o181"))
  96         self.assertFalse(su.is_octal_integer_number("0o1a1"))
  97         self.assertFalse(su.is_octal_integer_number("one"))
  98
  99     def test_is_binary_integer_number(self):
 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.assertTrue(su.is_binary_integer_number("+0B10100101110"))
 105         self.assertTrue(su.is_binary_integer_number("-0B10100101110"))
 106         self.assertFalse(su.is_binary_integer_number("-0B10100101110  "))
 107         self.assertFalse(su.is_binary_integer_number("  -0B10100101110"))
 108         self.assertFalse(su.is_binary_integer_number("-0B10100 101110"))
 109         self.assertFalse(su.is_binary_integer_number("0b10100201110"))
 110         self.assertFalse(su.is_binary_integer_number("0b10100101e110"))
 111         self.assertFalse(su.is_binary_integer_number("fred"))
 112
 113     def test_to_int(self):
 114         self.assertEqual(su.to_int("1234"), 1234)
 115         self.assertEqual(su.to_int("0x1234"), 4660)
 116         self.assertEqual(su.to_int("0o777"), 511)
 117         self.assertEqual(su.to_int("0b111"), 7)
 118
 119     def test_is_decimal_number(self):
 120         self.assertTrue(su.is_decimal_number('4.3'))
 121         self.assertTrue(su.is_decimal_number('.3'))
 122         self.assertTrue(su.is_decimal_number('0.3'))
 123         self.assertFalse(su.is_decimal_number('3.'))
 124         self.assertTrue(su.is_decimal_number('3.0'))
 125         self.assertTrue(su.is_decimal_number('3.0492949249e20'))
 126         self.assertFalse(su.is_decimal_number('3'))
 127         self.assertFalse(su.is_decimal_number('0x11'))
 128
 129     def test_strip_escape_sequences(self):
 130         s = f' {fg("red")}  this is a test  {bg("white")}  this is a test  {reset()}  '
 131         self.assertEqual(
 132             su.strip_escape_sequences(s),
 133             '   this is a test    this is a test    '
 134         )
 135         s = ' this is another test '
 136         self.assertEqual(su.strip_escape_sequences(s), s)
 137
 138     def test_is_url(self):
 139         self.assertTrue(su.is_url("http://host.domain/uri/uri#shard?param=value+s"))
 140         self.assertTrue(su.is_url("http://127.0.0.1/uri/uri#shard?param=value+s"))
 141         self.assertTrue(su.is_url("http://user:[email protected]:81/uri/uri#shard?param=value+s"))
 142         self.assertTrue(su.is_url("ftp://127.0.0.1/uri/uri"))
 143
 144     def test_is_email(self):
 145         self.assertTrue(su.is_email('[email protected]'))
 146         self.assertTrue(su.is_email('[email protected]'))
 147         self.assertFalse(su.is_email('@yahoo.com'))
 148         self.assertFalse(su.is_email('indubidibly'))
 149         self.assertFalse(su.is_email('[email protected]'))
 150
 151     def test_suffix_string_to_number(self):
 152         self.assertEqual(1024, su.suffix_string_to_number('1Kb'))
 153         self.assertEqual(1024 * 1024, su.suffix_string_to_number('1Mb'))
 154         self.assertEqual(1024, su.suffix_string_to_number('1k'))
 155         self.assertEqual(1024, su.suffix_string_to_number('1kb'))
 156         self.assertEqual(None, su.suffix_string_to_number('1Jl'))
 157         self.assertEqual(None, su.suffix_string_to_number('undeniable'))
 158
 159     def test_number_to_suffix_string(self):
 160         self.assertEqual('1.0Kb', su.number_to_suffix_string(1024))
 161         self.assertEqual('1.0Mb', su.number_to_suffix_string(1024 * 1024))
 162         self.assertEqual('123', su.number_to_suffix_string(123))
 163
 164     def test_is_credit_card(self):
 165         self.assertTrue(su.is_credit_card('4242424242424242'))
 166         self.assertTrue(su.is_credit_card('5555555555554444'))
 167         self.assertTrue(su.is_credit_card('378282246310005'))
 168         self.assertTrue(su.is_credit_card('6011111111111117'))
 169         self.assertTrue(su.is_credit_card('4000000360000006'))
 170         self.assertFalse(su.is_credit_card('8000000360110099'))
 171         self.assertFalse(su.is_credit_card(''))
 172
 173     def test_is_camel_case(self):
 174         self.assertFalse(su.is_camel_case('thisisatest'))
 175         self.assertTrue(su.is_camel_case('thisIsATest'))
 176         self.assertFalse(su.is_camel_case('this_is_a_test'))
 177
 178     def test_is_snake_case(self):
 179         self.assertFalse(su.is_snake_case('thisisatest'))
 180         self.assertFalse(su.is_snake_case('thisIsATest'))
 181         self.assertTrue(su.is_snake_case('this_is_a_test'))
 182
 183
 184 if __name__ == '__main__':
 185     bootstrap.initialize(unittest.main)()