コード例 #1
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 def test_exception_without_traceback(self):
     """
     If an Exception is missing a traceback, render it anyway.
     """
     rv = format_exc_info(None, None,
                          {"exc_info": Exception("no traceback!")})
     assert {"exception": "Exception: no traceback!"} == rv
コード例 #2
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    def format(self, record):
        """
        Converts the log records message to a dictionary and
        pass it on to the ``structlog.stdlib.ProcessorFormatter`` to
        do its magic.
        """
        # Make sure message always is a dictionary
        message = record.getMessage()
        try:
            message = json.loads(message)
        except json.JSONDecodeError:
            message = {'event': message}

        # Format exceptions to JSON and set `exc_info` to None in order
        # to avoid the stdlib logger to write it out.
        if record.exc_info and 'exc_info' not in message:
            message.update(
                **format_exc_info(None, record.levelname, {
                    'exc_info': record.exc_info,
                    'event': record.getMessage()
                }))
            record.exc_info = None

        record.msg = self.json_serializer(self.add_fields(record, message),
                                          default=self.json_default,
                                          cls=self.json_encoder,
                                          indent=self.json_indent)

        # We're done formatting the `record.msg` attribute.
        # Need to delete `record.args` so that `record.getMessage()`
        # don't raise any errors.
        record.args = ()
        return super(JsonProcessorFormatter, self).format(record)
コード例 #3
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ファイル: test_processors.py プロジェクト: dikoufu/structlog
 def test_exception_without_traceback(self):
     """
     If an Exception is missing a traceback, render it anyway.
     """
     rv = format_exc_info(None, None, {
         "exc_info": Exception("no traceback!")
     })
     assert {"exception": "Exception: no traceback!"} == rv
コード例 #4
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 def test_formats_tuple(self, monkeypatch):
     """
     If exc_info is a tuple, it is used.
     """
     monkeypatch.setattr(structlog.processors, "_format_exception",
                         lambda exc_info: exc_info)
     d = format_exc_info(None, None, {"exc_info": (None, None, 42)})
     assert {"exception": (None, None, 42)} == d
コード例 #5
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ファイル: test_processors.py プロジェクト: daybarr/structlog
 def test_gets_exc_info_on_bool(self):
     # monkeypatching sys.exc_info makes currently py.test return 1 on
     # success.
     try:
         raise ValueError('test')
     except ValueError:
         d = format_exc_info(None, None, {'exc_info': True})
     assert 'exc_info' not in d
     assert 'raise ValueError(\'test\')\nValueError: test' in d['exception']
コード例 #6
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 def test_gets_exc_info_on_bool(self):
     # monkeypatching sys.exc_info makes currently py.test return 1 on
     # success.
     try:
         raise ValueError('test')
     except ValueError:
         d = format_exc_info(None, None, {'exc_info': True})
     assert 'exc_info' not in d
     assert 'raise ValueError(\'test\')\nValueError: test' in d['exception']
コード例 #7
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ファイル: test_processors.py プロジェクト: dikoufu/structlog
 def test_formats_tuple(self, monkeypatch):
     """
     If exc_info is a tuple, it is used.
     """
     monkeypatch.setattr(structlog.processors,
                         "_format_exception",
                         lambda exc_info: exc_info)
     d = format_exc_info(None, None, {"exc_info": (None, None, 42)})
     assert {"exception": (None, None, 42)} == d
コード例 #8
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 def test_removes_exception_after_printing(self, sio):
     """
     After pretty printing `exception` is removed from the event_dict.
     """
     epp = ExceptionPrettyPrinter(sio)
     try:
         raise ValueError
     except ValueError:
         ed = format_exc_info(None, None, {'exc_info': True})
     assert 'exception' in ed
     new_ed = epp(None, None, ed)
     assert 'exception' not in new_ed
コード例 #9
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ファイル: test_processors.py プロジェクト: dikoufu/structlog
 def test_removes_exception_after_printing(self, sio):
     """
     After pretty printing `exception` is removed from the event_dict.
     """
     epp = ExceptionPrettyPrinter(sio)
     try:
         raise ValueError
     except ValueError:
         ed = format_exc_info(None, None, {'exc_info': True})
     assert 'exception' in ed
     new_ed = epp(None, None, ed)
     assert 'exception' not in new_ed
コード例 #10
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 def test_gets_exc_info_on_bool(self):
     """
     If exc_info is True, it is obtained using sys.exc_info().
     """
     # monkeypatching sys.exc_info makes currently py.test return 1 on
     # success.
     try:
         raise ValueError('test')
     except ValueError:
         d = format_exc_info(None, None, {"exc_info": True})
     assert "exc_info" not in d
     assert "raise ValueError('test')\nValueError: test" in d["exception"]
コード例 #11
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ファイル: test_processors.py プロジェクト: dikoufu/structlog
 def test_gets_exc_info_on_bool(self):
     """
     If exc_info is True, it is obtained using sys.exc_info().
     """
     # monkeypatching sys.exc_info makes currently py.test return 1 on
     # success.
     try:
         raise ValueError('test')
     except ValueError:
         d = format_exc_info(None, None, {"exc_info": True})
     assert "exc_info" not in d
     assert "raise ValueError('test')\nValueError: test" in d["exception"]
コード例 #12
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 def test_exception_on_py3(self, monkeypatch):
     """
     Passing excetions as exc_info is valid on Python 3.
     """
     monkeypatch.setattr(structlog.processors, "_format_exception",
                         lambda exc_info: exc_info)
     try:
         raise ValueError("test")
     except ValueError as e:
         d = format_exc_info(None, None, {"exc_info": e})
         assert {"exception": (ValueError, e, e.__traceback__)} == d
     else:
         pytest.fail("Exception not raised.")
コード例 #13
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ファイル: test_processors.py プロジェクト: dikoufu/structlog
 def test_exception_on_py3(self, monkeypatch):
     """
     Passing excetions as exc_info is valid on Python 3.
     """
     monkeypatch.setattr(structlog.processors,
                         "_format_exception",
                         lambda exc_info: exc_info)
     try:
         raise ValueError("test")
     except ValueError as e:
         d = format_exc_info(None, None, {"exc_info": e})
         assert {"exception": (ValueError, e, e.__traceback__)} == d
     else:
         pytest.fail("Exception not raised.")
コード例 #14
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    def test_prints_exception(self, sio):
        """
        If there's an `exception` key in the event_dict, just print it out.
        This happens if `format_exc_info` was run before us in the chain.
        """
        epp = ExceptionPrettyPrinter(file=sio)
        try:
            raise ValueError
        except ValueError:
            ed = format_exc_info(None, None, {'exc_info': True})
        epp(None, None, ed)

        out = sio.getvalue()
        assert 'test_prints_exception' in out
        assert 'raise ValueError' in out
コード例 #15
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ファイル: test_processors.py プロジェクト: dikoufu/structlog
    def test_prints_exception(self, sio):
        """
        If there's an `exception` key in the event_dict, just print it out.
        This happens if `format_exc_info` was run before us in the chain.
        """
        epp = ExceptionPrettyPrinter(file=sio)
        try:
            raise ValueError
        except ValueError:
            ed = format_exc_info(None, None, {'exc_info': True})
        epp(None, None, ed)

        out = sio.getvalue()
        assert 'test_prints_exception' in out
        assert 'raise ValueError' in out
コード例 #16
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 def test_formats_tuple(self, monkeypatch):
     monkeypatch.setattr(structlog.processors,
                         '_format_exception',
                         lambda exc_info: exc_info)
     d = format_exc_info(None, None, {'exc_info': (None, None, 42)})
     assert {'exception': (None, None, 42)} == d
コード例 #17
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ファイル: test_processors.py プロジェクト: daybarr/structlog
 def test_formats_tuple(self, monkeypatch):
     monkeypatch.setattr(structlog.processors,
                         '_format_exception',
                         lambda exc_info: exc_info)
     d = format_exc_info(None, None, {'exc_info': (None, None, 42)})
     assert {'exception': (None, None, 42)} == d