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c919c523dc
"""
Removes a range string of (one-indexed) items from the list.
Range strings are indices or ranges of them joined together with a ",":
e.g. "5", "2", "2-10", "1,3,5-8"
See test/test_utils.py for more complete examples.
"""
135 lines
4.6 KiB
Python
135 lines
4.6 KiB
Python
"""
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Test cases for utils.py
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"""
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import unittest
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from pylinkirc import utils
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class UtilsTestCase(unittest.TestCase):
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def test_strip_irc_formatting(self):
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# Some messages from http://modern.ircdocs.horse/formatting.html#examples
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self.assertEqual(utils.strip_irc_formatting(
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"I love \x033IRC! \x03It is the \x037best protocol ever!"),
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"I love IRC! It is the best protocol ever!")
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self.assertEqual(utils.strip_irc_formatting(
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"This is a \x1d\x0313,9cool \x03message"),
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"This is a cool message")
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self.assertEqual(utils.strip_irc_formatting(
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"Don't spam 5\x0313,8,6\x03,7,8, and especially not \x029\x02\x1d!"),
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"Don't spam 5,6,7,8, and especially not 9!")
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# Should not remove the ,
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self.assertEqual(utils.strip_irc_formatting(
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"\x0305,"),
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",")
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self.assertEqual(utils.strip_irc_formatting(
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"\x038,,,,."),
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",,,,.")
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# Numbers are preserved
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self.assertEqual(utils.strip_irc_formatting(
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"\x031234 "),
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"34 ")
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self.assertEqual(utils.strip_irc_formatting(
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"\x03\x1f12"),
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"12")
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self.assertEqual(utils.strip_irc_formatting(
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"\x0305t\x030,1h\x0307,02e\x0308,06 \x0309,13q\x0303,15u\x0311,14i\x0310,05c\x0312,04k\x0302,07 \x0306,08b\x0313,09r\x0305,10o\x0304,12w\x0307,02n\x0308,06 \x0309,13f\x0303,15o\x0311,14x\x0310,05 \x0312,04j\x0302,07u\x0306,08m\x0313,09p\x0305,10s\x0304,12 \x0307,02o\x0308,06v\x0309,13e\x0303,15r\x0311,14 \x0310,05t\x0312,04h\x0302,07e\x0306,08 \x0313,09l\x0305,10a\x0304,12z\x0307,02y\x0308,06 \x0309,13d\x0303,15o\x0311,14g\x0f"),
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"the quick brown fox jumps over the lazy dog")
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def test_remove_range(self):
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self.assertEqual(utils.remove_range(
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"1", [1,2,3,4,5,6,7,8,9]),
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[2,3,4,5,6,7,8,9])
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self.assertEqual(utils.remove_range(
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"2,4", [1,2,3,4,5,6,7,8,9]),
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[1,3,5,6,7,8,9])
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self.assertEqual(utils.remove_range(
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"1-4", [1,2,3,4,5,6,7,8,9]),
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[5,6,7,8,9])
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self.assertEqual(utils.remove_range(
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"1-3,7", [1,2,3,4,5,6,7,8,9]),
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[4,5,6,8,9])
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self.assertEqual(utils.remove_range(
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"1-3,5-9", [1,2,3,4,5,6,7,8,9]),
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[4])
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self.assertEqual(utils.remove_range(
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"1-2,3-5,6-9", [1,2,3,4,5,6,7,8,9]),
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[])
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# Anti-patterns, but should be legal
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self.assertEqual(utils.remove_range(
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"4,2", [1,2,3,4,5,6,7,8,9]),
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[1,3,5,6,7,8,9])
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self.assertEqual(utils.remove_range(
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"4,4,4", [1,2,3,4,5,6,7,8,9]),
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[1,2,3,5,6,7,8,9])
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# Empty subranges should be filtered away
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self.assertEqual(utils.remove_range(
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",2,,4,", [1,2,3,4,5,6,7,8,9]),
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[1,3,5,6,7,8,9])
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# Not enough items
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with self.assertRaises(IndexError):
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utils.remove_range(
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"5", ["abcd", "efgh"])
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with self.assertRaises(IndexError):
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utils.remove_range(
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"1-5", ["xyz", "cake"])
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# Ranges going in reverse or invalid
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with self.assertRaises(ValueError):
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utils.remove_range(
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"5-2", [":)", ":D", "^_^"])
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utils.remove_range(
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"2-2", [":)", ":D", "^_^"])
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# 0th element
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with self.assertRaises(ValueError):
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utils.remove_range(
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"5,0", list(range(50)))
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# List can't contain None
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with self.assertRaises(ValueError):
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utils.remove_range(
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"1-2", [None, "", 0, False])
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# Malformed indices
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with self.assertRaises(ValueError):
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utils.remove_range(
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" ", ["some", "clever", "string"])
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utils.remove_range(
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" ,,, ", ["some", "clever", "string"])
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utils.remove_range(
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"a,b,c,1,2,3", ["some", "clever", "string"])
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# Malformed ranges
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with self.assertRaises(ValueError):
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utils.remove_range(
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"1,2-", [":)", ":D", "^_^"])
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utils.remove_range(
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"-", [":)", ":D", "^_^"])
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utils.remove_range(
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"1-2-3", [":)", ":D", "^_^"])
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utils.remove_range(
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"-1-2", [":)", ":D", "^_^"])
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utils.remove_range(
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"3--", [":)", ":D", "^_^"])
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utils.remove_range(
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"--5", [":)", ":D", "^_^"])
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utils.remove_range(
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"-3--5", ["we", "love", "emotes"])
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if __name__ == '__main__':
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unittest.main()
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