Mercurial > hg
annotate tests/test-config-parselist.py @ 51695:d859554a9187
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author | Raphaël Gomès <rgomes@octobus.net> |
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date | Thu, 18 Jul 2024 14:57:37 +0200 |
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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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16 |
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17 from mercurial.utils import stringutil |
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18 |
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19 |
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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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27 |
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28 |
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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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30 |
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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']) |