From 32015e1109bc955697353d8f8088e3f6b538d12c Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 2 May 2018 16:52:42 +0100 Subject: Escape label values in prometheus metrics --- tests/metrics/test_metric.py | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'tests') diff --git a/tests/metrics/test_metric.py b/tests/metrics/test_metric.py index 39bde6e3f8..069c0be762 100644 --- a/tests/metrics/test_metric.py +++ b/tests/metrics/test_metric.py @@ -16,7 +16,8 @@ from tests import unittest from synapse.metrics.metric import ( - CounterMetric, CallbackMetric, DistributionMetric, CacheMetric + CounterMetric, CallbackMetric, DistributionMetric, CacheMetric, + _escape_label_value, ) @@ -171,3 +172,21 @@ class CacheMetricTestCase(unittest.TestCase): 'cache:size{name="cache_name"} 1', 'cache:evicted_size{name="cache_name"} 2', ]) + + +class LabelValueEscapeTestCase(unittest.TestCase): + def test_simple(self): + string = "safjhsdlifhyskljfksdfh" + self.assertEqual(string, _escape_label_value(string)) + + def test_escape(self): + self.assertEqual( + "abc\\\"def\\nghi\\\\", + _escape_label_value("abc\"def\nghi\\"), + ) + + def test_sequence_of_escapes(self): + self.assertEqual( + "abc\\\"def\\nghi\\\\\\n", + _escape_label_value("abc\"def\nghi\\\n"), + ) -- cgit 1.4.1