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annotate tests/with_hg.py @ 79:ca5f8f43e585

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branches: more robust parsing strategy The right side of output is more strictly defined than the left, so parse from right to left. This fixes issues with spaces in branch names.
author Matt Mackall <mpm@selenic.com>
date Wed, 09 Nov 2011 16:09:46 -0600
parents f4f636ecca3e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f4f636ecca3e tests: add a nose plugin that allows specifying a custom hg to run tests
Idan Kamara <idankk86@gmail.com>
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1 import os
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2 from nose.plugins import Plugin
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3
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4 class WithHgPlugin(Plugin):
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5 name = 'with-hg'
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6 enabled = False
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7
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8 def options(self, parser, env):
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9 Plugin.options(self, parser, env)
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10 parser.add_option('--with-hg',
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11 action='store',
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12 type='string',
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13 metavar='HG',
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14 dest='with_hg',
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15 help='test using specified hg script.')
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16
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17 def configure(self, options, conf):
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18 Plugin.configure(self, options, conf)
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19 if options.with_hg:
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20 self.enabled = True
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21 self.hgpath = os.path.realpath(options.with_hg)
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22
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23 def begin(self):
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24 import hglib
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25
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26 p = hglib.util.popen([self.hgpath, 'version'])
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27 p.communicate()
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28
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29 if p.returncode:
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30 raise ValueError("custom hg %r doesn't look like Mercurial"
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31 % self.hgpath)
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32
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33 hglib.HGPATH = self.hgpath