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# 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.
import os
from toscaparser.tests.base import TestCase
import translator.common.utils
class CommonUtilsTest(TestCase):
MemoryUnit = translator.common.utils.MemoryUnit
cmpUtils = translator.common.utils.CompareUtils
yamlUtils = translator.common.utils.YamlUtils
UrlUtils = translator.common.utils.UrlUtils
def test_convert_unit_size_to_num(self):
size = '1 TB'
num_to_convert = 'GB'
expected_output = 1000
output = self.MemoryUnit.convert_unit_size_to_num(size, num_to_convert)
self.assertEqual(output, expected_output)
size = '40 GB'
num_to_convert = 'MB'
expected_output = 40000
output = self.MemoryUnit.convert_unit_size_to_num(size, num_to_convert)
self.assertEqual(output, expected_output)
size = '20 B'
num_to_convert = None
expected_output = 20
output = self.MemoryUnit.convert_unit_size_to_num(size, num_to_convert)
self.assertEqual(output, expected_output)
def test_validate_unit(self):
unit = 'AB'
exp_msg = ('Provided unit "{0}" is not valid. The valid units are '
'{1}').format(unit, self.MemoryUnit.UNIT_SIZE_DICT.keys())
try:
self.MemoryUnit.validate_unit(unit)
except Exception as err:
self.assertTrue(
isinstance(err, ValueError))
self.assertEqual(exp_msg, err.__str__())
def test_unit_size_conversion_to_GNU_standard(self):
unit = 'gB'
standard_unit = 'GB'
converted_unit = self.MemoryUnit.validate_unit(unit)
self.assertEqual(converted_unit, standard_unit)
unit = 'KB'
standard_unit = 'kB'
converted_unit = self.MemoryUnit.validate_unit(unit)
self.assertEqual(converted_unit, standard_unit)
unit = 'kb'
standard_unit = 'kB'
converted_unit = self.MemoryUnit.validate_unit(unit)
self.assertEqual(converted_unit, standard_unit)
unit = 'kB'
standard_unit = 'kB'
converted_unit = self.MemoryUnit.validate_unit(unit)
self.assertEqual(converted_unit, standard_unit)
unit = 'MIB'
standard_unit = 'MiB'
converted_unit = self.MemoryUnit.validate_unit(unit)
self.assertEqual(converted_unit, standard_unit)
def test_str_to_num_value_error(self):
str_to_convert = '55063.000000'
expected_output = 55063.0
output = translator.common.utils.str_to_num(str_to_convert)
self.assertEqual(output, expected_output)
def test_compare_dicts_unequal(self):
dict1 = {'allowed_values': [1, 2, 4, 8],
'server3': {'depends_on': ['server1', 'server2']}}
dict2 = {'allowed_values': [1, 2, 4, 8],
'server3': {'depends_on': ['server2', 'server1']}}
self.assertFalse(self.cmpUtils.compare_dicts(dict1, dict2))
def test_dicts_equivalent_empty_dicts(self):
self.assertTrue(self.cmpUtils.compare_dicts(None, None))
self.assertFalse(self.cmpUtils.compare_dicts(None, {}))
self.assertFalse(self.cmpUtils.compare_dicts(None, {'x': '2'}))
def test_compareutils_reorder(self):
dic = {'output': {'website_url': {'value': {'get_attr':
['server', 'networks',
'private', 0]}}},
'allowed_values': [2, 8, 1, 4],
'server3': {'depends_on': ['server2', 'server1']}}
reordered_dic = {'output': {'website_url': {'value': {'get_attr':
['server', 'networks',
'private', 0]}}},
'allowed_values': [1, 2, 4, 8],
'server3': {'depends_on': ['server1', 'server2']}}
self.assertEqual(reordered_dic, self.cmpUtils.reorder(dic))
def test_compareutils_diff_dicts_both_null(self):
expected = None
provided = None
self.assertEqual({},
self.cmpUtils.diff_dicts(expected, provided))
def test_compareutils_diff_dicts_one_null(self):
expected = {'keyname': 'userkey'}
provided = None
self.assertEqual(
{self.cmpUtils.MISMATCH_VALUE1_LABEL: {'keyname': 'userkey'},
self.cmpUtils.MISMATCH_VALUE2_LABEL: None},
self.cmpUtils.diff_dicts(expected, provided))
def test_compareutils_diff_dicts_missing_key(self):
expected = {'server3': {'depends_on': ['server1', 'server2'],
'keyname': 'userkey'}}
provided = {'server3': {'depends_on': ['server2', 'server1']}}
self.assertEqual(
{'server3': {'keyname':
{self.cmpUtils.MISMATCH_VALUE1_LABEL: 'userkey',
self.cmpUtils.MISMATCH_VALUE2_LABEL: None}}},
self.cmpUtils.diff_dicts(expected, provided))
def test_compareutils_diff_dicts_missing_key_other_dict(self):
expected = {'server3': {'depends_on': ['server1', 'server2']}}
provided = {'server3': {'depends_on': ['server2', 'server1'],
'keyname': 'userkey'}}
self.assertEqual(
{'server3': {'keyname':
{self.cmpUtils.MISMATCH_VALUE1_LABEL: None,
self.cmpUtils.MISMATCH_VALUE2_LABEL: 'userkey'}}},
self.cmpUtils.diff_dicts(expected, provided))
def test_compareutils_diff_dicts_value_diff(self):
expected = \
{'output':
{'website_url':
{'value':
{'get_attr': ['server', 'networks', 'private', 0]}}},
'server3': {'depends_on': ['server2', 'server1']}}
provided = \
{'output':
{'website_url':
{'value':
{'get_attr': ['server', 'networks', 'public', 0]}}},
'server3': {'depends_on': ['server2', 'server1']}}
self.assertEqual(
{'output':
{'website_url':
{'value':
{'get_attr':
{self.cmpUtils.MISMATCH_VALUE1_LABEL:
['server', 'networks', 'private', 0],
self.cmpUtils.MISMATCH_VALUE2_LABEL:
['server', 'networks', 'public', 0]}}}}},
self.cmpUtils.diff_dicts(expected, provided))
def test_yamlutils_get_dict_missing_file(self):
self.assertEqual(None, self.yamlUtils.get_dict('./no_file.yaml'))
def test_yamlutils_get_dict(self):
yaml_file = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'../tests/data/custom_types/rsyslog.yaml')
dict = \
{'tosca_definitions_version': 'tosca_simple_yaml_1_0',
'description':
'RSYSLOG is the Rocket-fast SYStem for LOG processing.\n',
'node_types':
{'tosca.nodes.SoftwareComponent.Rsyslog':
{'derived_from': 'tosca.nodes.SoftwareComponent',
'requirements':
[{'log_endpoint':
{'capability': 'tosca.capabilities.Endpoint',
'node': 'tosca.nodes.SoftwareComponent.Logstash',
'relationship': 'tosca.relationships.ConnectsTo'}}]}}}
self.assertEqual(dict, self.yamlUtils.get_dict(yaml_file))
def test_yamlutils_compare_yamls(self):
yaml_file1 = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'../tests/data/custom_types/kibana.yaml')
yaml_file2 = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'../tests/data/custom_types/collectd.yaml')
self.assertEqual(True,
self.yamlUtils.compare_yamls(yaml_file1, yaml_file1))
self.assertEqual(False,
self.yamlUtils.compare_yamls(yaml_file1, yaml_file2))
def test_yamlutils_compare_yaml_dict(self):
yaml_file1 = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'../tests/data/custom_types/rsyslog.yaml')
yaml_file2 = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'../tests/data/custom_types/collectd.yaml')
dict = \
{'tosca_definitions_version': 'tosca_simple_yaml_1_0',
'description':
'RSYSLOG is the Rocket-fast SYStem for LOG processing.\n',
'node_types':
{'tosca.nodes.SoftwareComponent.Rsyslog':
{'derived_from': 'tosca.nodes.SoftwareComponent',
'requirements':
[{'log_endpoint':
{'capability': 'tosca.capabilities.Endpoint',
'node': 'tosca.nodes.SoftwareComponent.Logstash',
'relationship': 'tosca.relationships.ConnectsTo'}}]}}}
self.assertEqual({}, self.cmpUtils.diff_dicts(
self.yamlUtils.get_dict(yaml_file1), dict))
self.assertEqual(False,
self.yamlUtils.compare_yaml_dict(yaml_file2, dict))
def test_assert_value_is_num(self):
value = 1
output = translator.common.utils.str_to_num(value)
self.assertEqual(value, output)
def test_urlutils_validate_url(self):
self.assertTrue(self.UrlUtils.validate_url("http://www.github.com/"))
self.assertTrue(
self.UrlUtils.validate_url("https://github.com:81/a/2/a.b"))
self.assertTrue(self.UrlUtils.validate_url("ftp://github.com"))
self.assertFalse(self.UrlUtils.validate_url("github.com"))
self.assertFalse(self.UrlUtils.validate_url("123"))
self.assertFalse(self.UrlUtils.validate_url("a/b/c"))
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