Mercurial > hg
annotate tests/test-diff-hashes.t @ 25732:b94df10cc3b5
hghave: allow adding customized features at runtime
Before this patch, there is no way to add customized features to
`hghave` without changing `hghave` and `hghave.py` themselves.
This decreases reusability of `run-tests.py` framework for third party
tools, because they may want to examine custom features at runtime
(e.g. existence of some external tools).
To allow adding customized features at runtime, this patch makes
`hghave` import `hghaveaddon` module, only when `hghaveaddon.py` file
can be found in directories below:
- `TESTDIR` for invocation via `run-tests.py`
- `.` for invocation via command line
The path to the directory where `hghaveaddon.py` should be placed is
added to `sys.path` only while importing `hghaveaddon`, because:
- `.` may not be added to `PYTHONPATH`
- adding additional path to `sys.path` may change behavior of
subsequent `import` for other features
`hghave` is terminated with exit code '2' at failure of `import
hghaveaddon`, because exit code '2' terminates `run-tests.py`
immediately.
This is a one of preparations for issue4677.
author | FUJIWARA Katsunori <foozy@lares.dti.ne.jp> |
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date | Fri, 03 Jul 2015 06:56:03 +0900 |
parents | f2719b387380 |
children | 251332dbf33d |
rev | line source |
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1 $ hg init a |
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2 $ cd a |
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3 |
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4 $ hg diff inexistent1 inexistent2 |
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5 inexistent1: * (glob) |
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6 inexistent2: * (glob) |
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7 |
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8 $ echo bar > foo |
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9 $ hg add foo |
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10 $ hg ci -m 'add foo' |
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11 |
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12 $ echo foobar > foo |
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13 $ hg ci -m 'change foo' |
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14 |
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15 $ hg --quiet diff -r 0 -r 1 |
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16 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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17 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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18 @@ -1,1 +1,1 @@ |
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19 -bar |
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20 +foobar |
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21 |
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22 $ hg diff -r 0 -r 1 |
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23 diff -r a99fb63adac3 -r 9b8568d3af2f foo |
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24 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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25 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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26 @@ -1,1 +1,1 @@ |
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27 -bar |
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28 +foobar |
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29 |
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30 $ hg --verbose diff -r 0 -r 1 |
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31 diff -r a99fb63adac3 -r 9b8568d3af2f foo |
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32 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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33 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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34 @@ -1,1 +1,1 @@ |
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35 -bar |
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36 +foobar |
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37 |
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38 $ hg --debug diff -r 0 -r 1 |
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39 diff -r a99fb63adac3f31816a22f665bc3b7a7655b30f4 -r 9b8568d3af2f1749445eef03aede868a6f39f210 foo |
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40 --- a/foo Thu Jan 01 00:00:00 1970 +0000 |
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41 +++ b/foo Thu Jan 01 00:00:00 1970 +0000 |
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42 @@ -1,1 +1,1 @@ |
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43 -bar |
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44 +foobar |
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45 |
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46 $ cd .. |