Beispiel #1
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 def test_failsWithIncorrectDeprecation(self):
     """
     callDeprecated raises a test failure if the callable was deprecated
     at a different version to the one expected.
     """
     differentVersion = Version('Foo', 1, 2, 3)
     exception = self.assertRaises(self.failureException,
                                   self.callDeprecated, differentVersion,
                                   oldMethod, 'foo')
     self.assertIn(getVersionString(self.version), str(exception))
     self.assertIn(getVersionString(differentVersion), str(exception))
 def test_failsWithIncorrectDeprecation(self):
     """
     callDeprecated raises a test failure if the callable was deprecated
     at a different version to the one expected.
     """
     differentVersion = Version('Foo', 1, 2, 3)
     exception = self.assertRaises(
         self.failureException,
         self.callDeprecated,
         differentVersion, oldMethod, 'foo')
     self.assertIn(getVersionString(self.version), str(exception))
     self.assertIn(getVersionString(differentVersion), str(exception))
Beispiel #3
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def _getDeprecationWarningString(fqpn, version, format=None, replacement=None):
    """
    Return a string indicating that the Python name was deprecated in the given
    version.

    @param fqpn: Fully qualified Python name of the thing being deprecated
    @type fqpn: C{str}

    @param version: Version that C{fqpn} was deprecated in.
    @type version: L{incremental.Version}

    @param format: A user-provided format to interpolate warning values into, or
        L{DEPRECATION_WARNING_FORMAT
        <twisted.python.deprecate.DEPRECATION_WARNING_FORMAT>} if L{None} is
        given.
    @type format: C{str}

    @param replacement: what should be used in place of C{fqpn}. Either pass in
        a string, which will be inserted into the warning message, or a
        callable, which will be expanded to its full import path.
    @type replacement: C{str} or callable

    @return: A textual description of the deprecation
    @rtype: C{str}
    """
    if format is None:
        format = DEPRECATION_WARNING_FORMAT
    warningString = format % {
        'fqpn': fqpn,
        'version': getVersionString(version)}
    if replacement:
        warningString = "%s; %s" % (
            warningString, _getReplacementString(replacement))
    return warningString
Beispiel #4
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    def wrapper(wrappee: _Tc) -> _Tc:
        warningString = _getDeprecationWarningString(
            'The %r parameter to %s' % (name, _fullyQualifiedName(wrappee)),
            version,
            replacement=replacement)

        doc = 'The %r parameter was deprecated in %s' % (
            name, getVersionString(version))
        if replacement:
            doc = doc + '; ' + _getReplacementString(replacement)
        doc += '.'

        params = inspect.signature(wrappee).parameters
        if name in params and \
           params[name].kind == inspect.Parameter.POSITIONAL_OR_KEYWORD:
            parameterIndex = list(params).index(name)

            def checkDeprecatedParameter(*args, **kwargs):
                if len(args) > parameterIndex or name in kwargs:
                    warn(warningString, DeprecationWarning, stacklevel=2)
                return wrappee(*args, **kwargs)
        else:

            def checkDeprecatedParameter(*args, **kwargs):
                if name in kwargs:
                    warn(warningString, DeprecationWarning, stacklevel=2)
                return wrappee(*args, **kwargs)

        decorated = typing.cast(_Tc, wraps(wrappee)(checkDeprecatedParameter))
        _appendToDocstring(decorated, doc)
        return decorated
Beispiel #5
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 def test_getVersionStringWithPost(self):
     """
     L{getVersionString} includes the postrelease, if any.
     """
     self.assertEqual(
         getVersionString(Version("whatever", 8, 0, 0, post=1)),
         "whatever 8.0.0post1")
 def test_getVersionString(self):
     """
     L{getVersionString} returns a string with the package name and the
     short version number.
     """
     self.assertEqual(
         'Twisted 8.0.0', getVersionString(Version('Twisted', 8, 0, 0)))
Beispiel #7
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    def wrapper(wrappee: _Tc) -> _Tc:
        warningString = _getDeprecationWarningString(
            f"The {name!r} parameter to {_fullyQualifiedName(wrappee)}",
            version,
            replacement=replacement,
        )

        doc = "The {!r} parameter was deprecated in {}".format(
            name,
            getVersionString(version),
        )
        if replacement:
            doc = doc + "; " + _getReplacementString(replacement)
        doc += "."

        params = inspect.signature(wrappee).parameters
        if (name in params and params[name].kind
                == inspect.Parameter.POSITIONAL_OR_KEYWORD):
            parameterIndex = list(params).index(name)

            def checkDeprecatedParameter(*args, **kwargs):
                if len(args) > parameterIndex or name in kwargs:
                    warn(warningString, DeprecationWarning, stacklevel=2)
                return wrappee(*args, **kwargs)

        else:

            def checkDeprecatedParameter(*args, **kwargs):
                if name in kwargs:
                    warn(warningString, DeprecationWarning, stacklevel=2)
                return wrappee(*args, **kwargs)

        decorated = cast(_Tc, wraps(wrappee)(checkDeprecatedParameter))
        _appendToDocstring(decorated, doc)
        return decorated
Beispiel #8
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 def test_getVersionString(self):
     """
     L{getVersionString} returns a string with the package name and the
     short version number.
     """
     self.assertEqual('Twisted 8.0.0',
                      getVersionString(Version('Twisted', 8, 0, 0)))
Beispiel #9
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def _getDeprecationWarningString(fqpn, version, format=None, replacement=None):
    """
    Return a string indicating that the Python name was deprecated in the given
    version.

    @param fqpn: Fully qualified Python name of the thing being deprecated
    @type fqpn: C{str}

    @param version: Version that C{fqpn} was deprecated in.
    @type version: L{incremental.Version}

    @param format: A user-provided format to interpolate warning values into, or
        L{DEPRECATION_WARNING_FORMAT
        <twisted.python.deprecate.DEPRECATION_WARNING_FORMAT>} if L{None} is
        given.
    @type format: C{str}

    @param replacement: what should be used in place of C{fqpn}. Either pass in
        a string, which will be inserted into the warning message, or a
        callable, which will be expanded to its full import path.
    @type replacement: C{str} or callable

    @return: A textual description of the deprecation
    @rtype: C{str}
    """
    if format is None:
        format = DEPRECATION_WARNING_FORMAT
    warningString = format % {
        "fqpn": fqpn,
        "version": getVersionString(version)
    }
    if replacement:
        warningString = "{}; {}".format(warningString,
                                        _getReplacementString(replacement))
    return warningString
Beispiel #10
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 def test_getVersionStringWithDevAndPost(self):
     """
     L{getVersionString} includes the dev release and postrelease, if
     any.
     """
     self.assertEqual(
         getVersionString(Version("whatever", 8, 0, 0, post=2, dev=1)),
         "whatever 8.0.0post2dev1")
Beispiel #11
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 def test_getVersionStringWithReleaseCandidate(self):
     """
     L{getVersionString} includes the release candidate, if any.
     """
     self.assertEqual(
         getVersionString(Version("whatever", 8, 0, 0,
                                  release_candidate=1)),
         "whatever 8.0.0rc1")
Beispiel #12
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 def test_getVersionStringWithDevAndRC(self):
     """
     L{getVersionString} includes the dev release and release candidate, if
     any.
     """
     self.assertEqual(
         getVersionString(Version("whatever", 8, 0, 0, release_candidate=2, dev=1)), "whatever 8.0.0rc2dev1"
     )
 def test_getVersionStringWithDev(self):
     """
     L{getVersionString} includes the dev release, if any.
     """
     self.assertEqual(
         getVersionString(Version("whatever", 8, 0, 0,
                                  dev=1)),
         "whatever 8.0.0dev1")
 def test_getVersionStringWithReleaseCandidate(self):
     """
     L{getVersionString} includes the release candidate, if any.
     """
     self.assertEqual(
         getVersionString(Version("whatever", 8, 0, 0,
                                  release_candidate=1)),
         "whatever 8.0.0rc1")
 def test_getVersionStringWithPrerelease(self):
     """
     L{getVersionString} includes the prerelease as a release candidate, if
     any.
     """
     self.assertEqual(
         getVersionString(Version("whatever", 8, 0, 0, prerelease=1)),
         "whatever 8.0.0.rc1",
     )
Beispiel #16
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 def test_getVersionStringWithRevision(self):
     """
     L{getVersionString} includes the discovered revision number.
     """
     self.svnEntries.child("format").setContent(b"9\n")
     self.svnEntries.child("entries").setContent(VERSION_10_ENTRIES)
     version = getVersionString(self.getVersion())
     self.assertEqual("incremental_test_package 1.0.0+r22715", version)
     self.assertTrue(isinstance(version, type("")))
Beispiel #17
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 def test_getVersionStringWithDevAndRC(self):
     """
     L{getVersionString} includes the dev release and release candidate, if
     any.
     """
     self.assertEqual(
         getVersionString(
             Version("whatever", 8, 0, 0, release_candidate=2, dev=1)),
         "whatever 8.0.0rc2dev1")
Beispiel #18
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 def test_getVersionStringWithRevision(self):
     """
     L{getVersionString} includes the discovered revision number.
     """
     self.svnEntries.child("format").setContent(b"9\n")
     self.svnEntries.child("entries").setContent(VERSION_10_ENTRIES)
     version = getVersionString(self.getVersion())
     self.assertEqual("incremental_test_package 1.0.0+r22715", version)
     self.assertTrue(isinstance(version, type("")))
Beispiel #19
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 def test_callDeprecationWithWrongMessage(self):
     """
     If the message passed to L{callDeprecated} doesn't match,
     L{callDeprecated} raises a test failure.
     """
     exception = self.assertRaises(self.failureException,
                                   self.callDeprecated,
                                   (self.version, "something.wrong"),
                                   oldMethodReplaced, 1)
     self.assertIn(getVersionString(self.version), str(exception))
     self.assertIn("please use newMethod instead", str(exception))
 def test_callDeprecationWithWrongMessage(self):
     """
     If the message passed to L{callDeprecated} doesn't match,
     L{callDeprecated} raises a test failure.
     """
     exception = self.assertRaises(
         self.failureException,
         self.callDeprecated,
         (self.version, "something.wrong"),
         oldMethodReplaced, 1)
     self.assertIn(getVersionString(self.version), str(exception))
     self.assertIn("please use newMethod instead", str(exception))
Beispiel #21
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def _getDeprecationDocstring(version, replacement=None):
    """
    Generate an addition to a deprecated object's docstring that explains its
    deprecation.

    @param version: the version it was deprecated.
    @type version: L{incremental.Version}

    @param replacement: The replacement, if specified.
    @type replacement: C{str} or callable

    @return: a string like "Deprecated in Twisted 27.2.0; please use
        twisted.timestream.tachyon.flux instead."
    """
    doc = "Deprecated in {}".format(getVersionString(version))
    if replacement:
        doc = "{}; {}".format(doc, _getReplacementString(replacement))
    return doc + "."
Beispiel #22
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def _getDeprecationDocstring(version, replacement=None):
    """
    Generate an addition to a deprecated object's docstring that explains its
    deprecation.

    @param version: the version it was deprecated.
    @type version: L{incremental.Version}

    @param replacement: The replacement, if specified.
    @type replacement: C{str} or callable

    @return: a string like "Deprecated in Twisted 27.2.0; please use
        twisted.timestream.tachyon.flux instead."
    """
    doc = "Deprecated in %s" % (getVersionString(version),)
    if replacement:
        doc = "%s; %s" % (doc, _getReplacementString(replacement))
    return doc + "."
Beispiel #23
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 def test_getVersionStringWithDev(self):
     """
     L{getVersionString} includes the dev release, if any.
     """
     self.assertEqual(getVersionString(Version("whatever", 8, 0, 0, dev=1)),
                      "whatever 8.0.0dev1")