# (C) Copyright 2016-2017 Hewlett Packard Enterprise Development LP # # 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. # See the License for the specific language governing permissions and # limitations under the License. from oslotest import base import six from monasca_common.validation import metrics as metric_validator # a few valid characters to test valid_name_chars = ".'_-" invalid_name_chars = " <>={}(),\"\\\\;&" # a few valid characters to test valid_dimension_chars = " .'_-" invalid_dimension_chars = "<>={}(),\"\\\\;&" class TestMetricValidation(base.BaseTestCase): def test_valid_single_metric(self): metric = {"name": "test_metric_name", "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 5} metric_validator.validate(metric) def test_valid_metrics(self): metrics = [ {"name": "name1", "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 1.0}, {"name": "name2", "dimensions": {"key1": "value1", "key2": "value2"}, "value_meta": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 2.0} ] metric_validator.validate(metrics) def test_valid_metric_unicode_dimension_value(self): metric = {"name": "test_metric_name", "timestamp": 1405630174123, "dimensions": {six.unichr(2440): 'B', 'B': 'C', 'D': 'E'}, "value": 5} metric_validator.validate(metric) def test_valid_metric_unicode_dimension_key(self): metric = {"name": 'test_metric_name', "dimensions": {'A': 'B', 'B': six.unichr(920), 'D': 'E'}, "timestamp": 1405630174123, "value": 5} metric_validator.validate(metric) def test_valid_metric_unicode_metric_name(self): metric = {"name": six.unichr(6021), "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 5} metric_validator.validate(metric) def test_invalid_metric_name(self): metric = {'name': "TooLarge" * 255, "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidMetricName, "invalid length for metric name", metric_validator.validate, metric) def test_invalid_metric_name_empty(self): metric = {"name": "", "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidMetricName, "invalid length for metric name", metric_validator.validate, metric) def test_invalid_metric_name_non_str(self): metric = {"name": 133, "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidMetricName, "invalid metric name type", metric_validator.validate, metric) def test_invalid_metric_restricted_characters(self): metric = {"name": '"Foo"', "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidMetricName, "invalid characters in metric name", metric_validator.validate, metric) def test_invalid_dimension_empty_key(self): metric = {"name": "test_metric_name", "dimensions": {'A': 'B', '': 'C', 'D': 'E'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionKey, "invalid length \(0\) for dimension key", metric_validator.validate, metric) def test_invalid_dimension_empty_value(self): metric = {"name": "test_metric_name", "dimensions": {'A': 'B', 'B': 'C', 'D': ''}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionValue, "invalid length \(0\) for dimension value", metric_validator.validate, metric) def test_invalid_dimension_non_str_key(self): metric = {"name": "test_metric_name", "dimensions": {'A': 'B', 4: 'C', 'D': 'E'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionKey, "invalid dimension key type", metric_validator.validate, metric) def test_invalid_dimension_non_str_value(self): metric = {"name": "test_metric_name", "dimensions": {'A': 13.3, 'B': 'C', 'D': 'E'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionValue, "invalid dimension value type", metric_validator.validate, metric) def test_invalid_dimension_key_length(self): metric = {"name": "test_metric_name", "dimensions": {'A'*256: 'B', 'B': 'C', 'D': 'E'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionKey, "invalid length \(256\) for dimension key", metric_validator.validate, metric) def test_invalid_dimension_value_length(self): metric = {"name": "test_metric_name", "dimensions": {'A': 'B', 'B': 'C'*256, 'D': 'E'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionValue, "invalid length \(256\) for dimension value", metric_validator.validate, metric) def test_invalid_dimension_key_restricted_characters(self): metric = {"name": "test_metric_name", "dimensions": {'A': 'B', 'B': 'C', '(D)': 'E'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionKey, "invalid characters in dimension key", metric_validator.validate, metric) def test_invalid_dimension_value_restricted_characters(self): metric = {"name": "test_metric_name", "dimensions": {'A': 'B;', 'B': 'C', 'D': 'E'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionValue, "invalid characters in dimension value", metric_validator.validate, metric) def test_invalid_dimension_key_leading_underscore(self): metric = {"name": "test_metric_name", "dimensions": {'_A': 'B', 'B': 'C', 'D': 'E'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionKey, "invalid characters in dimension key", metric_validator.validate, metric) def test_invalid_value_type(self): metric = {"name": "test_metric_name", "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": "value"} self.assertRaisesRegexp( metric_validator.InvalidValue, "invalid value type", metric_validator.validate, metric) def test_invalid_value(self): metric = {"name": "test_metric_name", "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": None} for value in ('nan', 'inf', '-inf'): metric['value'] = float(value) self.assertRaisesRegexp( metric_validator.InvalidValue, value, metric_validator.validate, metric) def test_valid_name_chars(self): for c in valid_name_chars: metric = {"name": 'test{}counter'.format(c), "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 5} metric_validator.validate(metric) def test_invalid_name_chars(self): for c in invalid_name_chars: metric = {"name": 'test{}counter'.format(c), "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidMetricName, "invalid characters in metric name", metric_validator.validate, metric) def test_valid_dimension_chars(self): for c in valid_dimension_chars: metric = {"name": "test_name", "dimensions": {"test{}key".format(c): "test{}value".format(c)}, "timestamp": 1405630174123, "value": 5} metric_validator.validate(metric) def test_invalid_dimension_key_chars(self): for c in invalid_dimension_chars: metric = {"name": "test_name", "dimensions": {'test{}key'.format(c): 'test-value'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionKey, "invalid characters in dimension key", metric_validator.validate, metric) def test_invalid_dimension_value_chars(self): for c in invalid_dimension_chars: metric = {"name": "test_name", "dimensions": {'test-key': 'test{}value'.format(c)}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidDimensionValue, "invalid characters in dimension value", metric_validator.validate, metric) def test_invalid_too_many_value_meta(self): value_meta = {} for i in six.moves.range(0, 17): value_meta['key{}'.format(i)] = 'value{}'.format(i) metric = {"name": "test_metric_name", "dimensions": {"key1": "value1", "key2": "value2"}, "value_meta": value_meta, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidValueMeta, "Too many valueMeta entries", metric_validator.validate, metric) def test_invalid_empty_value_meta_key(self): metric = {"name": "test_metric_name", "dimensions": {"key1": "value1", "key2": "value2"}, "value_meta": {'': 'BBB'}, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidValueMeta, "valueMeta name cannot be empty", metric_validator.validate, metric) def test_invalid_too_long_value_meta_key(self): key = "K" for i in six.moves.range(0, metric_validator.VALUE_META_NAME_MAX_LENGTH): key = "{}{}".format(key, "1") value_meta = {key: 'BBB'} metric = {"name": "test_metric_name", "dimensions": {"key1": "value1", "key2": "value2"}, "value_meta": value_meta, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidValueMeta, "valueMeta name too long", metric_validator.validate, metric) def test_invalid_too_large_value_meta(self): value_meta_value = "" num_value_meta = 10 for i in six.moves.range(0, int(metric_validator.VALUE_META_VALUE_MAX_LENGTH / num_value_meta)): value_meta_value = '{}{}'.format(value_meta_value, '1') value_meta = {} for i in six.moves.range(0, num_value_meta): value_meta['key{}'.format(i)] = value_meta_value metric = {"name": "test_metric_name", "dimensions": {"key1": "value1", "key2": "value2"}, "value_meta": value_meta, "timestamp": 1405630174123, "value": 5} self.assertRaisesRegexp( metric_validator.InvalidValueMeta, "Unable to serialize valueMeta into JSON", metric_validator.validate, metric) def test_invalid_timestamp(self): metric = {'name': 'test_metric_name', "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": "invalid_timestamp", "value": 5} self.assertRaisesRegexp( metric_validator.InvalidTimeStamp, "invalid timestamp type", metric_validator.validate, metric) def test_valid_metrics_by_components(self): metrics = [ {"name": "name1", "dimensions": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 1.0}, {"name": "name2", "dimensions": {"key1": "value1", "key2": "value2"}, "value_meta": {"key1": "value1", "key2": "value2"}, "timestamp": 1405630174123, "value": 2.0} ] for i in six.moves.range(len(metrics)): metric_validator.validate_name(metrics[i]['name']) metric_validator.validate_value(metrics[i]['value']) metric_validator.validate_timestamp(metrics[i]['timestamp']) if 'dimensions' in metrics[i]: metric_validator.validate_dimensions(metrics[i]['dimensions']) if 'value_meta' in metrics[i]: metric_validator.validate_value_meta(metrics[i]['value_meta'])