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annotate tests/test-config-parselist.py @ 50995:80c243eab724

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openvms: duck-punch a bugfix into `environb` object The official Python3 build for OpenVMS has some crippling bug that we need to patch dynamically OpenVMS patches
author Jean-Francois Pieronne <jf.pieronne@laposte.net>
date Thu, 03 Aug 2023 02:28:52 +0200
parents 6961eca0b3ee
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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6961eca0b3ee rhg: Port Python’s `ui.configlist` as `Config::get_list`
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1 """
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2 List-valued configuration keys have an ad-hoc microsyntax. From `hg help config`:
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3
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4 > List values are separated by whitespace or comma, except when values are
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5 > placed in double quotation marks:
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6 >
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7 > allow_read = "John Doe, PhD", brian, betty
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8 >
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9 > Quotation marks can be escaped by prefixing them with a backslash. Only
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10 > quotation marks at the beginning of a word is counted as a quotation
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11 > (e.g., ``foo"bar baz`` is the list of ``foo"bar`` and ``baz``).
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12
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13 That help documentation is fairly light on details, the actual parser has many
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14 other edge cases. This test tries to cover them.
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15 """
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17 from mercurial.utils import stringutil
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20 def assert_parselist(input, expected):
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21 result = stringutil.parselist(input)
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22 if result != expected:
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23 raise AssertionError(
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24 "parse_input(%r)\n got %r\nexpected %r"
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25 % (input, result, expected)
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26 )
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29 # Keep these Python tests in sync with the Rust ones in `rust/hg-core/src/config/values.rs`
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31 assert_parselist(b'', [])
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32 assert_parselist(b',', [])
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33 assert_parselist(b'A', [b'A'])
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34 assert_parselist(b'B,B', [b'B', b'B'])
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35 assert_parselist(b', C, ,C,', [b'C', b'C'])
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36 assert_parselist(b'"', [b'"'])
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37 assert_parselist(b'""', [b'', b''])
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38 assert_parselist(b'D,"', [b'D', b'"'])
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39 assert_parselist(b'E,""', [b'E', b'', b''])
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40 assert_parselist(b'"F,F"', [b'F,F'])
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41 assert_parselist(b'"G,G', [b'"G', b'G'])
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42 assert_parselist(b'"H \\",\\"H', [b'"H', b',', b'H'])
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43 assert_parselist(b'I,I"', [b'I', b'I"'])
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44 assert_parselist(b'J,"J', [b'J', b'"J'])
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45 assert_parselist(b'K K', [b'K', b'K'])
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46 assert_parselist(b'"K" K', [b'K', b'K'])
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47 assert_parselist(b'L\tL', [b'L', b'L'])
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48 assert_parselist(b'"L"\tL', [b'L', b'', b'L'])
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49 assert_parselist(b'M\x0bM', [b'M', b'M'])
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50 assert_parselist(b'"M"\x0bM', [b'M', b'', b'M'])
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51 assert_parselist(b'"N" , ,"', [b'N"'])
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52 assert_parselist(b'" ,O, ', [b'"', b'O'])