10000 Add checks for various other float formats. · prometheus/client_python@3eafa33 · GitHub
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Add checks for various other float formats.
Check for new stuff Go added in 1.13, and also make sure leading 0s are permitted as some users want to be able to do fixed-size output. Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>
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‎tests/openmetrics/test_parser.py

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@@ -53,6 +53,22 @@ def test_float_gauge(self):
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""")
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self.assertEqual([GaugeMetricFamily("a", "help", value=1.2)], list(families))
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def test_leading_zeros_simple_gauge(self):
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families = text_string_to_metric_families("""# TYPE a gauge
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# HELP a help
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a 0000000000000000000000000000000000000000001
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# EOF
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""")
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self.assertEqual([GaugeMetricFamily("a", "help", value=1)], list(families))
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def test_leading_zeros_float_gauge(self):
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families = text_string_to_metric_families("""# TYPE a gauge
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# HELP a help
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a 0000000000000000000000000000000000000000001.2e-1
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# EOF
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""")
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self.assertEqual([GaugeMetricFamily("a", "help", value=.12)], list(families))
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def test_nan_gauge(self):
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families = text_string_to_metric_families("""# TYPE a gauge
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# HELP a help
@@ -610,14 +626,25 @@ def test_invalid_input(self):
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('a 1\n# EOF\n'),
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('a 1\t\n# EOF\n'),
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('a 1 \n# EOF\n'),
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('a 1_2\n# EOF\n'),
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('a 0x1p-3\n# EOF\n'),
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('a 0x1P-3\n# EOF\n'),
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('a 0b1\n# EOF\n'),
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('a 0B1\n# EOF\n'),
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('a 0x1\n# EOF\n'),
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('a 0X1\n# EOF\n'),
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('a 0o1\n# EOF\n'),
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('a 0O1\n# EOF\n'),
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# Bad timestamp.
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('a 1 z\n# EOF\n'),
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('a 1 1z\n# EOF\n'),
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('a 1 1_2\n# EOF\n'),
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('a 1 1.1.1\n# EOF\n'),
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('a 1 NaN\n# EOF\n'),
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('a 1 Inf\n# EOF\n'),
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('a 1 +Inf\n# EOF\n'),
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('a 1 -Inf\n# EOF\n'),
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('a 1 0x1p-3\n# EOF\n'),
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# Bad exemplars.
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('# TYPE a histogram\na_bucket{le="+Inf"} 1 #\n# EOF\n'),
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('# TYPE a histogram\na_bucket{le="+Inf"} 1# {} 1\n# EOF\n'),
@@ -627,6 +654,8 @@ def test_invalid_input(self):
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('# TYPE a histogram\na_bucket{le="+Inf"} 1 # {} 1 1 \n# EOF\n'),
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('# TYPE a histogram\na_bucket{le="+Inf"} 1 # '
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'{a="2345678901234567890123456789012345678901234567890123456789012345"} 1 1\n# EOF\n'),
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('# TYPE a histogram\na_bucket{le="+Inf"} 1 # {} 0x1p-3\n# EOF\n'),
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('# TYPE a histogram\na_bucket{le="+Inf"} 1 # {} 1 0x1p-3\n# EOF\n'),
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# Exemplars on unallowed samples.
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('# TYPE a histogram\na_sum 1 # {a="b"} 0.5\n# EOF\n'),
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('# TYPE a gaugehistogram\na_sum 1 # {a="b"} 0.5\n# EOF\n'),

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