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# Copyright (c) 2020 Deutsche Telekom.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
import sys
import unittest
if sys.version_info[0] < 3:
from mock import MagicMock, patch
if sys.version_info[0] >= 3:
from unittest.mock import MagicMock, patch
import pytest
from onaplogging.mdcformatter import MDCFormatter
class TestMdcFormatter(unittest.TestCase):
def test_mdc_formatter_init(self):
mdc_formatter = MDCFormatter()
self.assertEqual(mdc_formatter.style, "%")
self.assertEqual(mdc_formatter._mdc_tag, "%(mdc)s")
self.assertEqual(mdc_formatter._mdcFmt, "{reqeustID}")
mdc_formatter = MDCFormatter(mdcfmt="{test}")
self.assertEqual(mdc_formatter.style, "%")
self.assertEqual(mdc_formatter._mdc_tag, "%(mdc)s")
self.assertEqual(mdc_formatter._mdcFmt, "{test}")
if sys.version_info[0] >= 3:
mdc_formatter = MDCFormatter(style="{")
self.assertEqual(mdc_formatter.style, "{")
self.assertEqual(mdc_formatter._mdc_tag, "{mdc}")
self.assertEqual(mdc_formatter._mdcFmt, "{reqeustID}")
mdc_formatter = MDCFormatter(style="$")
self.assertEqual(mdc_formatter.style, "$")
self.assertEqual(mdc_formatter._mdc_tag, "${mdc}")
self.assertEqual(mdc_formatter._mdcFmt, "{reqeustID}")
with pytest.raises(ValueError):
MDCFormatter(style="*")
def test_mdc_fmt_key(self):
mdc_formatter = MDCFormatter()
brace, not_brace = mdc_formatter._mdcfmtKey()
self.assertEqual(brace, ["{reqeustID}"])
self.assertEqual(list(not_brace), ["reqeustID"])
mdc_formatter = MDCFormatter(mdcfmt="{test} {value} {anything}")
brace, not_brace = mdc_formatter._mdcfmtKey()
self.assertEqual(brace, ["{test}", "{value}", "{anything}"])
self.assertEqual(list(not_brace), ["test", "value", "anything"])
mdc_formatter = MDCFormatter(mdcfmt="no_braces")
brace, not_brace = mdc_formatter._mdcfmtKey()
self.assertEqual(brace, [])
self.assertIsNone(not_brace)
mdc_formatter = MDCFormatter(mdcfmt="}what?{")
brace, not_brace = mdc_formatter._mdcfmtKey()
self.assertEqual(brace, [])
self.assertIsNone(not_brace)
mdc_formatter = MDCFormatter(mdcfmt="}{hello}{")
brace, not_brace = mdc_formatter._mdcfmtKey()
self.assertEqual(brace, ["{hello}"])
self.assertEqual(list(not_brace), ["hello"])
mdc_formatter = MDCFormatter(mdcfmt="}{}{hel{lo}{")
brace, not_brace = mdc_formatter._mdcfmtKey()
self.assertEqual(brace, [])
self.assertIsNone(not_brace)
def test_format(self):
record = MagicMock()
with patch("onaplogging.mdcformatter.MarkerFormatter.format") as mock_marker_formatter_format:
mdc_formatter = MDCFormatter()
mdc_formatter.format(record)
mock_marker_formatter_format.assert_called_once_with(record)
self.assertEqual(mdc_formatter._fmt, "%(message)s")
if sys.version_info[0] >= 3:
with patch("onaplogging.mdcformatter.MarkerFormatter.format") as mock_marker_formatter_format:
mdc_formatter = MDCFormatter(fmt="{mdc}", style="{", mdcfmt="{key}")
mdc_formatter.format(record)
mock_marker_formatter_format.assert_called_once_with(record)
self.assertEqual(mdc_formatter._fmt, "key=")
record.mdc = {"key": 123}
with patch("onaplogging.mdcformatter.MarkerFormatter.format") as mock_marker_formatter_format:
mdc_formatter = MDCFormatter(fmt="{mdc}", style="{", mdcfmt="no_braces")
mdc_formatter.format(record)
mock_marker_formatter_format.assert_called_once_with(record)
self.assertEqual(mdc_formatter._fmt, "")
with patch("onaplogging.mdcformatter.MarkerFormatter.format") as mock_marker_formatter_format:
mdc_formatter = MDCFormatter(fmt="{mdc}", style="{", mdcfmt="{key}")
mdc_formatter.format(record)
mock_marker_formatter_format.assert_called_once_with(record)
self.assertEqual(mdc_formatter._fmt, "key=123")
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