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Viewing changes to bzrlib/tests/__init__.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-12-22 18:18:20 UTC
  • mfrom: (4913.2.26 2.1.0rc1-module-available)
  • Revision ID: pqm@pqm.ubuntu.com-20091222181820-qfolh2sy2nevoxxj
(jam) Switch many test features over to ModuleAvailable.

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bzrlib/tests/__init__.py
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from bzrlib.symbol_versioning import (
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    DEPRECATED_PARAMETER,
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    deprecated_function,
 
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    deprecated_in,
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    deprecated_method,
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    deprecated_passed,
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    )
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UnicodeFilenameFeature = _UnicodeFilenameFeature()
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class _CompatabilityThunkFeature(Feature):
 
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    """This feature is just a thunk to another feature.
 
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    It issues a deprecation warning if it is accessed, to let you know that you
 
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    should really use a different feature.
 
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    """
 
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    def __init__(self, module, name, this_name, dep_version):
 
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        super(_CompatabilityThunkFeature, self).__init__()
 
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        self._module = module
 
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        self._name = name
 
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        self._this_name = this_name
 
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        self._dep_version = dep_version
 
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        self._feature = None
 
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    def _ensure(self):
 
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        if self._feature is None:
 
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            msg = (self._dep_version % self._this_name) + (
 
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                   ' Use %s.%s instead.' % (self._module, self._name))
 
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            symbol_versioning.warn(msg, DeprecationWarning)
 
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            mod = __import__(self._module, {}, {}, [self._name])
 
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            self._feature = getattr(mod, self._name)
 
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    def _probe(self):
 
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        self._ensure()
 
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        return self._feature._probe()
 
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class ModuleAvailableFeature(Feature):
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    """This is a feature than describes a module we want to be available.
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        return self.module_name
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# This is kept here for compatibility, it is recommended to use
 
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# 'bzrlib.tests.feature.paramiko' instead
 
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ParamikoFeature = _CompatabilityThunkFeature('bzrlib.tests.features',
 
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    'paramiko', 'bzrlib.tests.ParamikoFeature', deprecated_in((2,1,0)))
 
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def probe_unicode_in_user_encoding():
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    """Try to encode several unicode strings to use in unicode-aware tests.
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HTTPSServerFeature = _HTTPSServerFeature()
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class _ParamikoFeature(Feature):
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    """Is paramiko available?"""
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    def _probe(self):
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        try:
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            from bzrlib.transport.sftp import SFTPAbsoluteServer
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            return True
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        except errors.ParamikoNotPresent:
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            return False
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    def feature_name(self):
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        return "Paramiko"
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ParamikoFeature = _ParamikoFeature()
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class _UnicodeFilename(Feature):
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    """Does the filesystem support Unicode filenames?"""
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CaseInsensitiveFilesystemFeature = _CaseInsensitiveFilesystemFeature()
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class _SubUnitFeature(Feature):
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    """Check if subunit is available."""
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    def _probe(self):
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        try:
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            import subunit
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            return True
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        except ImportError:
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            return False
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    def feature_name(self):
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        return 'subunit'
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SubUnitFeature = _SubUnitFeature()
 
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# Kept for compatibility, use bzrlib.tests.features.subunit instead
 
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SubUnitFeature = _CompatabilityThunkFeature('bzrlib.tests.features', 'subunit',
 
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    'bzrlib.tests.SubUnitFeature', deprecated_in((2,1,0)))
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# Only define SubUnitBzrRunner if subunit is available.
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try:
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    from subunit import TestProtocolClient