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# All Rights Reserved.
#
# 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 unittest import mock
import uuid
import ddt
from rally.utils import strutils
from tests.unit import test
@ddt.ddt
class StrUtilsTestCase(test.TestCase):
def test_is_uuid_like(self):
self.assertTrue(strutils.is_uuid_like(str(uuid.uuid4())))
self.assertTrue(strutils.is_uuid_like(
"{12345678-1234-5678-1234-567812345678}"))
self.assertTrue(strutils.is_uuid_like(
"12345678123456781234567812345678"))
self.assertTrue(strutils.is_uuid_like(
"urn:uuid:12345678-1234-5678-1234-567812345678"))
self.assertTrue(strutils.is_uuid_like(
"urn:bbbaaaaa-aaaa-aaaa-aabb-bbbbbbbbbbbb"))
self.assertTrue(strutils.is_uuid_like(
"uuid:bbbaaaaa-aaaa-aaaa-aabb-bbbbbbbbbbbb"))
self.assertTrue(strutils.is_uuid_like(
"{}---bbb---aaa--aaa--aaa-----aaa---aaa--bbb-bbb---bbb-bbb-bb-{}"))
def test_is_uuid_like_insensitive(self):
self.assertTrue(strutils.is_uuid_like(str(uuid.uuid4()).upper()))
def test_id_is_uuid_like(self):
self.assertFalse(strutils.is_uuid_like(1234567))
def test_name_is_uuid_like(self):
self.assertFalse(strutils.is_uuid_like("asdasdasd"))
@mock.patch("builtins.str")
def test_bool_bool_from_string_no_text(self, mock_str):
self.assertTrue(strutils.bool_from_string(True))
self.assertFalse(strutils.bool_from_string(False))
self.assertEqual(0, mock_str.call_count)
def test_bool_bool_from_string(self):
self.assertTrue(strutils.bool_from_string(True))
self.assertFalse(strutils.bool_from_string(False))
def test_bool_bool_from_string_default(self):
self.assertTrue(strutils.bool_from_string("", default=True))
self.assertFalse(strutils.bool_from_string("wibble", default=False))
def _test_bool_from_string(self, c):
self.assertTrue(strutils.bool_from_string(c("true")))
self.assertTrue(strutils.bool_from_string(c("TRUE")))
self.assertTrue(strutils.bool_from_string(c("on")))
self.assertTrue(strutils.bool_from_string(c("On")))
self.assertTrue(strutils.bool_from_string(c("yes")))
self.assertTrue(strutils.bool_from_string(c("YES")))
self.assertTrue(strutils.bool_from_string(c("yEs")))
self.assertTrue(strutils.bool_from_string(c("1")))
self.assertTrue(strutils.bool_from_string(c("T")))
self.assertTrue(strutils.bool_from_string(c("t")))
self.assertTrue(strutils.bool_from_string(c("Y")))
self.assertTrue(strutils.bool_from_string(c("y")))
self.assertFalse(strutils.bool_from_string(c("false")))
self.assertFalse(strutils.bool_from_string(c("FALSE")))
self.assertFalse(strutils.bool_from_string(c("off")))
self.assertFalse(strutils.bool_from_string(c("OFF")))
self.assertFalse(strutils.bool_from_string(c("no")))
self.assertFalse(strutils.bool_from_string(c("0")))
self.assertFalse(strutils.bool_from_string(c("42")))
self.assertFalse(strutils.bool_from_string(c(
"This should not be True")))
self.assertFalse(strutils.bool_from_string(c("F")))
self.assertFalse(strutils.bool_from_string(c("f")))
self.assertFalse(strutils.bool_from_string(c("N")))
self.assertFalse(strutils.bool_from_string(c("n")))
# Whitespace should be stripped
self.assertTrue(strutils.bool_from_string(c(" 1 ")))
self.assertTrue(strutils.bool_from_string(c(" true ")))
self.assertFalse(strutils.bool_from_string(c(" 0 ")))
self.assertFalse(strutils.bool_from_string(c(" false ")))
def test_bool_from_string(self):
self._test_bool_from_string(lambda s: s)
def test_other_bool_from_string(self):
self.assertFalse(strutils.bool_from_string(None))
self.assertFalse(strutils.bool_from_string(mock.Mock()))
def test_int_bool_from_string(self):
self.assertTrue(strutils.bool_from_string(1))
self.assertFalse(strutils.bool_from_string(-1))
self.assertFalse(strutils.bool_from_string(0))
self.assertFalse(strutils.bool_from_string(2))
def test_strict_bool_from_string(self):
# None isn"t allowed in strict mode
exc = self.assertRaises(ValueError, strutils.bool_from_string, None,
strict=True)
expected_msg = ("Unrecognized value 'None', acceptable values are:"
" '0', '1', 'f', 'false', 'n', 'no', 'off', 'on',"
" 't', 'true', 'y', 'yes'")
self.assertEqual(expected_msg, str(exc))
# Unrecognized strings aren't allowed
self.assertFalse(strutils.bool_from_string("Other", strict=False))
exc = self.assertRaises(ValueError, strutils.bool_from_string, "Other",
strict=True)
expected_msg = ("Unrecognized value 'Other', acceptable values are:"
" '0', '1', 'f', 'false', 'n', 'no', 'off', 'on',"
" 't', 'true', 'y', 'yes'")
self.assertEqual(expected_msg, str(exc))
# Unrecognized numbers aren't allowed
exc = self.assertRaises(ValueError, strutils.bool_from_string, 2,
strict=True)
expected_msg = ("Unrecognized value '2', acceptable values are:"
" '0', '1', 'f', 'false', 'n', 'no', 'off', 'on',"
" 't', 'true', 'y', 'yes'")
self.assertEqual(expected_msg, str(exc))
# False-like values are allowed
self.assertFalse(strutils.bool_from_string("f", strict=True))
self.assertFalse(strutils.bool_from_string("false", strict=True))
self.assertFalse(strutils.bool_from_string("off", strict=True))
self.assertFalse(strutils.bool_from_string("n", strict=True))
self.assertFalse(strutils.bool_from_string("no", strict=True))
self.assertFalse(strutils.bool_from_string("0", strict=True))
self.assertTrue(strutils.bool_from_string("1", strict=True))
# Avoid font-similarity issues (one looks like lowercase-el, zero like
# oh, etc...)
for char in ("O", "o", "L", "l", "I", "i"):
self.assertRaises(ValueError, strutils.bool_from_string, char,
strict=True)
@ddt.data(
{
"num_float": 0,
"num_str": "0.0"
},
{
"num_float": 37,
"num_str": "37.0"
},
{
"num_float": 0.0000001,
"num_str": "0.0"
},
{
"num_float": 0.000000,
"num_str": "0.0"
},
{
"num_float": 1.0000001,
"num_str": "1.0"
},
{
"num_float": 1.0000011,
"num_str": "1.000001"
},
{
"num_float": 1.0000019,
"num_str": "1.000002"
}
)
@ddt.unpack
def test_format_float_to_str(self, num_float, num_str):
self.assertEqual(num_str, strutils.format_float_to_str(num_float))
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