annotate tests/with_hg.py @ 186:d06b48001662

package: update package url

Replace the package url which was pointing to the repository to the wiki page
instead. This way pypi users will directly see the basic usage and can easily
find the repository url on the wiki page.

import os
from nose.plugins import Plugin

class WithHgPlugin(Plugin):
    name = 'with-hg'
    enabled = False

    def options(self, parser, env):
        Plugin.options(self, parser, env)
        parser.add_option('--with-hg',
                          action='store',
                          type='string',
                          metavar='HG',
                          dest='with_hg',
                          help='test using specified hg script.')

    def configure(self, options, conf):
        Plugin.configure(self, options, conf)
        if options.with_hg:
            self.enabled = True
            self.hgpath = os.path.realpath(options.with_hg)

    def begin(self):
        import hglib

        p = hglib.util.popen([self.hgpath, 'version'])
        p.communicate()

        if p.returncode:
            raise ValueError("custom hg %r doesn't look like Mercurial"
                             % self.hgpath)

        hglib.HGPATH = self.hgpath