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Viewing changes to bzrlib/tests/test_import_tariff.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2010-02-11 04:02:41 UTC
  • mfrom: (5017.2.2 tariff)
  • Revision ID: pqm@pqm.ubuntu.com-20100211040241-w6n021dz0uus341n
(mbp) add import-tariff tests

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bzrlib/tests/test_import_tariff.py
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    """
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    def run_command_check_imports(self, args, forbidden_imports):
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        """Run bzr ARGS in a subprocess and check its imports.
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        This is fairly expensive because we start a subprocess, so we aim to
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        cover representative rather than exhaustive cases.
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        :param forbidden_imports: List of fully-qualified Python module names
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            that should not be loaded while running this command.
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        """
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        # We use PYTHON_VERBOSE rather than --profile-importts because in
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        # experimentation the profile-imports output seems to not always show
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        # the modules you'd expect; this can be debugged but python -v seems
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        # explicitly do want to test against things installed there, therefore
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        # we pass it through.
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        env_changes = dict(PYTHONVERBOSE='1')
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        for name in ['BZR_HOME', 'BZR_PLUGIN_PATH',
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                     'BZR_DISABLE_PLUGINS', 'BZR_PLUGINS_AT',
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                     'HOME',]:
 
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        for name in ['BZR_HOME', 'BZR_PLUGIN_PATH', 'HOME',]:
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            env_changes[name] = self._old_env.get(name)
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        out, err = self.run_bzr_subprocess(args,
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            allow_plugins=(not are_plugins_disabled()),
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            env_changes=env_changes)
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        self.addDetail('subprocess_stderr',
 
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        self.addDetail('subprocess_stderr', 
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            content.Content(content.ContentType("text", "plain"),
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                lambda:[err]))
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                bad_modules.append(module_name)
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        if bad_modules:
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            self.fail("command %r loaded forbidden modules %r"
 
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            self.fail("command %r loaded forbidden modules %r" 
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                % (args, bad_modules))
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        return out, err
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    def test_simple_local(self):
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        # 'st' in a working tree shouldn't need many modules
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        self.make_branch_and_tree('.')
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        self.run_command_check_imports(['st'], [
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            'bzrlib.bundle.commands',
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            'bzrlib.cmd_version_info',
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            'bzrlib.foreign',
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            'bzrlib.merge3',
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            'bzrlib.patiencediff',
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            'bzrlib.remote',
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            'bzrlib.sign_my_commits',
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            'bzrlib.smart',
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            'bzrlib.transform',
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            'kerberos',
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            'smtplib',
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            'tarfile',
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            ])
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        # TODO: similar test for repository-only operations, checking we avoid
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        # loading wt-specific stuff
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        #
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        # See https://bugs.launchpad.net/bzr/+bug/553017
 
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        self.run_command_check_imports(['st'],
 
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            ['smtplib'])