Mercurial > hg-stable
annotate tests/test-extensions-wrapfunction.py @ 37284:009d0283de5f
debugcommands: drop base revision from debugindex
Revlog index data consists of generic index metadata that will
likely be implemented across all storage engines and revlog-specifc
metadata.
Most tests printing index data only care about the generic fields.
This commit drops the printing of the base revision from
`hg debugindex`. This value is an implementation detail of
revlogs / delta chains. If tests are interested in verifying this
implementation detail, `hg debugdeltachain` is a better command.
Most tests were skipping over this field anyway. Tests that weren't
looked like they were newer. So my guess is we forgot to make them
skip the field to match the style of the older tests. This reinforces
my belief that the base revision is not worth having in
`hg debugindex`.
Differential Revision: https://phab.mercurial-scm.org/D3027
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Mon, 02 Apr 2018 16:28:20 -0700 |
parents | 82bd4c5a81e5 |
children | ac865f020b99 |
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1 from __future__ import absolute_import, print_function |
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2 |
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3 from mercurial import extensions |
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4 |
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5 def genwrapper(x): |
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6 def f(orig, *args, **kwds): |
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7 return [x] + orig(*args, **kwds) |
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8 f.x = x |
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9 return f |
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10 |
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11 def getid(wrapper): |
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12 return getattr(wrapper, 'x', '-') |
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13 |
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14 wrappers = [genwrapper(i) for i in range(5)] |
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15 |
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16 class dummyclass(object): |
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17 def getstack(self): |
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18 return ['orig'] |
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19 |
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20 dummy = dummyclass() |
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21 |
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22 def batchwrap(wrappers): |
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23 for w in wrappers: |
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24 extensions.wrapfunction(dummy, 'getstack', w) |
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25 print('wrap %d: %s' % (getid(w), dummy.getstack())) |
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26 |
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27 def batchunwrap(wrappers): |
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28 for w in wrappers: |
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29 result = None |
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30 try: |
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31 result = extensions.unwrapfunction(dummy, 'getstack', w) |
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32 msg = str(dummy.getstack()) |
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33 except (ValueError, IndexError) as e: |
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34 msg = e.__class__.__name__ |
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35 print('unwrap %s: %s: %s' % (getid(w), getid(result), msg)) |
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36 |
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37 batchwrap(wrappers + [wrappers[0]]) |
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38 batchunwrap([(wrappers[i] if i >= 0 else None) |
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39 for i in [3, None, 0, 4, 0, 2, 1, None]]) |
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40 |
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41 wrap0 = extensions.wrappedfunction(dummy, 'getstack', wrappers[0]) |
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42 wrap1 = extensions.wrappedfunction(dummy, 'getstack', wrappers[1]) |
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43 |
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44 # Use them in a different order from how they were created to check that |
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45 # the wrapping happens in __enter__, not in __init__ |
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46 print('context manager', dummy.getstack()) |
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47 with wrap1: |
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48 print('context manager', dummy.getstack()) |
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49 with wrap0: |
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50 print('context manager', dummy.getstack()) |
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51 # Bad programmer forgets to unwrap the function, but the context |
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52 # managers still unwrap their wrappings. |
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53 extensions.wrapfunction(dummy, 'getstack', wrappers[2]) |
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54 print('context manager', dummy.getstack()) |
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55 print('context manager', dummy.getstack()) |
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56 print('context manager', dummy.getstack()) |
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57 |
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58 # Wrap callable object which has no __name__ |
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59 class callableobj(object): |
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60 def __call__(self): |
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61 return ['orig'] |
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62 dummy.cobj = callableobj() |
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63 extensions.wrapfunction(dummy, 'cobj', wrappers[0]) |
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64 print('wrap callable object', dummy.cobj()) |