openstack/rally
Code Issues Proposed changes

get rid of oslo.utils

Browse Source 
we are using just several simple methods from oslo.utils which requires
a lot of other dependecies.

To make rally a lightweight framework, we need to abandon usage of such
things

Change-Id: I6e6170c7dabc97a089d030ee6b05fc07993e8c32
This commit is contained in:
Andrey Kurilin 2018-03-16 17:15:43 +02:00
parent 562d2702ea
commit 57200e0fa6
24 changed files with 536 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
rally/cli/cliutils.py
View File

@ -25,7 +25,6 @@ import warnings
import decorator
import jsonschema
from oslo_utils import encodeutils
import prettytable
import six
import sqlalchemy.exc
@ -35,6 +34,7 @@ from rally.common import cfg
from rally.common import logging
from rally.common.plugin import info
from rally import exceptions
from rally.utils import encodeutils
CONF = cfg.CONF

8
rally/cli/commands/task.py
View File

@ -25,7 +25,6 @@ import sys
import webbrowser
import jsonschema
from oslo_utils import uuidutils
import six
from rally.cli import cliutils
@ -42,6 +41,7 @@ from rally.task import atomic
from rally.task.processing import charts
from rally.task.processing import plot
from rally.task import utils as tutils
from rally.utils import strutils
LOG = logging.getLogger(__name__)
@ -505,9 +505,9 @@ class TaskCommands(object):
print()
print("Load duration: %s"
% rutils.format_float_to_str(workload["load_duration"]))
% strutils.format_float_to_str(workload["load_duration"]))
print("Full duration: %s"
% rutils.format_float_to_str(workload["full_duration"]))
% strutils.format_float_to_str(workload["full_duration"]))
print("\nHINTS:")
print("* To plot HTML graphics with this data, run:")
@ -811,7 +811,7 @@ class TaskCommands(object):
for task_id in tasks:
if os.path.exists(os.path.expanduser(task_id)):
results.extend(self._load_task_results_file(api, task_id))
elif uuidutils.is_uuid_like(task_id):
elif strutils.is_uuid_like(task_id):
results.append(api.task.get(task_id=task_id, detailed=True))
else:
print("ERROR: Invalid UUID or file name passed: %s" % task_id,

2
rally/cli/envutils.py
View File

@ -16,10 +16,10 @@
import os
import decorator
from oslo_utils import strutils
from rally.common import fileutils
from rally import exceptions
from rally.utils import strutils
PATH_GLOBALS = "~/.rally/globals"
ENV_ENV = "RALLY_ENV"

8
rally/common/db/migrations/versions/2016_11_484cd9413e66_new_db_schema_for_verification_component.py
View File

@ -19,8 +19,10 @@ Revises: e654a0648db0
Create Date: 2016-11-04 17:04:24.614075
"""
import datetime as dt
from alembic import op
from oslo_utils import timeutils
import sqlalchemy as sa
from rally.common.db import models
@ -151,8 +153,8 @@ def upgrade():
"version": "n/a",
"system_wide": False,
"status": "init",
"created_at": timeutils.utcnow(),
"updated_at": timeutils.utcnow()
"created_at": dt.datetime.utcnow(),
"updated_at": dt.datetime.utcnow()
}]
)
default_verifier = connection.execute(

8
rally/common/db/migrations/versions/2018_02_bc908ac9a1fc_move_deployment_to_env_2.py
View File

@ -25,10 +25,10 @@ Create Date: 2018-02-22 21:37:21.258560
"""
import copy
import datetime as dt
import uuid
from alembic import op
from oslo_utils import timeutils
import sqlalchemy as sa
from sqlalchemy.engine import reflection
@ -178,7 +178,7 @@ def upgrade():
"spec": spec,
"extras": extras,
"created_at": deployment.created_at,
"updated_at": timeutils.utcnow()
"updated_at": dt.datetime.utcnow()
}]
)
if platform_data:
@ -193,8 +193,8 @@ def upgrade():
"plugin_data": {},
"platform_name": "openstack",
"platform_data": platform_data,
"created_at": timeutils.utcnow(),
"updated_at": timeutils.utcnow()
"created_at": dt.datetime.utcnow(),
"updated_at": dt.datetime.utcnow()
}]
)

2
rally/common/io/subunit_v2.py
View File

@ -14,10 +14,10 @@
# under the License.
#
from oslo_utils import encodeutils
from subunit import v2
from rally.common import logging
from rally.utils import encodeutils
def prepare_input_args(func):

24
rally/common/utils.py
View File

@ -34,6 +34,7 @@ from six import moves
from rally.common import logging
from rally import exceptions
from rally.utils import strutils
LOG = logging.getLogger(__name__)
@ -685,26 +686,11 @@ class LockedDict(dict):
return super(LockedDict, self).clear(*args, **kwargs)
@logging.log_deprecated(message="Its not used elsewhere in Rally already.",
rally_version="0.11.2")
def format_float_to_str(num):
"""Format number into human-readable float format.
More precise it convert float into the string and remove redundant
zeros from the floating part.
It will format the number by the following examples:
0.0000001 -> 0.0
0.000000 -> 0.0
37 -> 37.0
1.0000001 -> 1.0
1.0000011 -> 1.000001
1.0000019 -> 1.000002
:param num: Number to be formatted
:return: string representation of the number
"""
num_str = "%f" % num
float_part = num_str.split(".")[1].rstrip("0") or "0"
return num_str.split(".")[0] + "." + float_part
"""DEPRECATED. Use rally.utils.strutils.format_float_to_str instead."""
return strutils.format_float_to_str(num)
class DequeAsQueue(object):

4
rally/plugins/common/exporters/json_exporter.py
View File

@ -16,8 +16,6 @@ import collections
import datetime as dt
import json
from oslo_utils import timeutils
from rally.common import version as rally_version
from rally.task import exporter
@ -108,7 +106,7 @@ class JSONExporter(exporter.TaskExporter):
def generate(self):
results = {"info": {"rally_version": rally_version.version_string(),
"generated_at": dt.datetime.strftime(
timeutils.utcnow(), TIMEFORMAT),
dt.datetime.utcnow(), TIMEFORMAT),
"format_version": self.REVISION},
"tasks": self._generate_tasks()}

7
rally/plugins/common/sla/performance_degradation.py
View File

@ -22,9 +22,9 @@ with contracted values such as maximum error rate or minimum response time.
from __future__ import division
from rally.common import streaming_algorithms
from rally.common import utils
from rally import consts
from rally.task import sla
from rally.utils import strutils
@sla.configure(name="performance_degradation")
@ -68,6 +68,5 @@ class PerformanceDegradation(sla.SLA):
return self.success
def details(self):
return ("Current degradation: %s%% - %s" %
(utils.format_float_to_str(self.degradation.result() or 0.0),
self.status()))
res = strutils.format_float_to_str(self.degradation.result() or 0.0)
return "Current degradation: %s%% - %s" % (res, self.status())

4
rally/plugins/openstack/scenarios/sahara/utils.py
View File

@ -15,7 +15,6 @@
import random
from oslo_utils import uuidutils
from saharaclient.api import base as sahara_base
from rally.common import cfg
@ -27,6 +26,7 @@ from rally.plugins.openstack import scenario
from rally.plugins.openstack.scenarios.sahara import consts as sahara_consts
from rally.task import atomic
from rally.task import utils
from rally.utils import strutils
LOG = logging.getLogger(__name__)
@ -115,7 +115,7 @@ class SaharaScenario(scenario.OpenStackScenario):
def _setup_neutron_floating_ip_pool(self, name_or_id):
if name_or_id:
if uuidutils.is_uuid_like(name_or_id):
if strutils.is_uuid_like(name_or_id):
# Looks like an id is provided Return as is.
return name_or_id
else:

8
rally/task/engine.py
View File

@ -24,7 +24,6 @@ import jsonschema
from rally.common import cfg
from rally.common import logging
from rally.common import objects
from rally.common import utils
from rally import consts
from rally import exceptions
from rally.task import context
@ -32,6 +31,7 @@ from rally.task import hook
from rally.task import runner
from rally.task import scenario
from rally.task import sla
from rally.utils import strutils
LOG = logging.getLogger(__name__)
@ -155,11 +155,11 @@ class ResultConsumer(object):
load_duration = max(self.load_finished_at - self.load_started_at, 0)
LOG.info("Load duration is: %s" % utils.format_float_to_str(
LOG.info("Load duration is: %s" % strutils.format_float_to_str(
load_duration))
LOG.info("Full runner duration is: %s" %
utils.format_float_to_str(self.runner.run_duration))
LOG.info("Full duration is: %s" % utils.format_float_to_str(
strutils.format_float_to_str(self.runner.run_duration))
LOG.info("Full duration is: %s" % strutils.format_float_to_str(
self.finish - self.start))
results = {}

0
rally/utils/__init__.py Normal file
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94
rally/utils/encodeutils.py Normal file
View File

@ -0,0 +1,94 @@
# 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.
import sys
import six
def safe_decode(text, incoming=None, errors="strict"):
"""Decodes incoming string using `incoming` if they're not already unicode.
:param text: text/bytes string to decode
:param incoming: Text's current encoding
:param errors: Errors handling policy. See here for valid
values http://docs.python.org/2/library/codecs.html
:returns: text or a unicode `incoming` encoded representation of it.
:raises TypeError: If text is not an instance of str
"""
if not isinstance(text, (six.string_types, six.binary_type)):
raise TypeError("%s can't be decoded" % type(text))
if isinstance(text, six.text_type):
return text
if not incoming:
incoming = (sys.stdin.encoding or
sys.getdefaultencoding())
try:
return text.decode(incoming, errors)
except UnicodeDecodeError:
# Note(flaper87) If we get here, it means that
# sys.stdin.encoding / sys.getdefaultencoding
# didn't return a suitable encoding to decode
# text. This happens mostly when global LANG
# var is not set correctly and there's no
# default encoding. In this case, most likely
# python will use ASCII or ANSI encoders as
# default encodings but they won't be capable
# of decoding non-ASCII characters.
#
# Also, UTF-8 is being used since it's an ASCII
# extension.
return text.decode("utf-8", errors)
def safe_encode(text, incoming=None, encoding="utf-8", errors="strict"):
"""Encodes incoming text/bytes string using `encoding`.
If incoming is not specified, text is expected to be encoded with
current python's default encoding. (`sys.getdefaultencoding`)
:param text: Incoming text/bytes string
:param incoming: Text's current encoding
:param encoding: Expected encoding for text (Default UTF-8)
:param errors: Errors handling policy. See here for valid
values http://docs.python.org/2/library/codecs.html
:returns: text or a bytestring `encoding` encoded representation of it.
:raises TypeError: If text is not an instance of str
See also to_utf8() function which is simpler and don't depend on
the locale encoding.
"""
if not isinstance(text, (six.string_types, six.binary_type)):
raise TypeError("%s can't be encoded" % type(text))
if not incoming:
incoming = (sys.stdin.encoding or
sys.getdefaultencoding())
# Avoid case issues in comparisons
if hasattr(incoming, "lower"):
incoming = incoming.lower()
if hasattr(encoding, "lower"):
encoding = encoding.lower()
if isinstance(text, six.text_type):
return text.encode(encoding, errors)
elif text and encoding != incoming:
# Decode text before encoding it with `encoding`
text = safe_decode(text, incoming, errors)
return text.encode(encoding, errors)
else:
return text

105
rally/utils/strutils.py Normal file
View File

@ -0,0 +1,105 @@
# 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.
import uuid
import six
def _format_uuid_string(string):
return (string.replace("urn:", "")
.replace("uuid:", "")
.strip("{}")
.replace("-", "")
.lower())
def is_uuid_like(val):
"""Returns validation of a value as a UUID.
:param val: Value to verify
:type val: string
:returns: bool
.. versionchanged:: 1.1.1
Support non-lowercase UUIDs.
"""
try:
return str(uuid.UUID(val)).replace("-", "") == _format_uuid_string(val)
except (TypeError, ValueError, AttributeError):
return False
TRUE_STRINGS = ("1", "t", "true", "on", "y", "yes")
FALSE_STRINGS = ("0", "f", "false", "off", "n", "no")
def bool_from_string(subject, strict=False, default=False):
"""Interpret a subject as a boolean.
A subject can be a boolean, a string or an integer. Boolean type value
will be returned directly, otherwise the subject will be converted to
a string. A case-insensitive match is performed such that strings
matching 't','true', 'on', 'y', 'yes', or '1' are considered True and,
when `strict=False`, anything else returns the value specified by
'default'.
Useful for JSON-decoded stuff and config file parsing.
If `strict=True`, unrecognized values, including None, will raise a
ValueError which is useful when parsing values passed in from an API call.
Strings yielding False are 'f', 'false', 'off', 'n', 'no', or '0'.
"""
if isinstance(subject, bool):
return subject
if not isinstance(subject, six.string_types):
subject = six.text_type(subject)
lowered = subject.strip().lower()
if lowered in TRUE_STRINGS:
return True
elif lowered in FALSE_STRINGS:
return False
elif strict:
acceptable = ", ".join(
"'%s'" % s for s in sorted(TRUE_STRINGS + FALSE_STRINGS))
msg = ("Unrecognized value '%(val)s', acceptable values are:"
" %(acceptable)s") % {"val": subject,
"acceptable": acceptable}
raise ValueError(msg)
else:
return default
def format_float_to_str(num):
"""Format number into human-readable float format.
More precise it convert float into the string and remove redundant
zeros from the floating part.
It will format the number by the following examples:
0.0000001 -> 0.0
0.000000 -> 0.0
37 -> 37.0
1.0000001 -> 1.0
1.0000011 -> 1.000001
1.0000019 -> 1.000002
:param num: Number to be formatted
:return: string representation of the number
"""
num_str = "%f" % num
float_part = num_str.split(".")[1].rstrip("0") or "0"
return num_str.split(".")[0] + "." + float_part

2
rally/verification/utils.py
View File

@ -15,11 +15,11 @@
import os
import subprocess
from oslo_utils import encodeutils
import six
from six.moves import configparser
from rally.common import logging
from rally.utils import encodeutils
LOG = logging.getLogger(__name__)

1
requirements.txt
View File

@ -12,7 +12,6 @@ netaddr>=0.7.18 # BSD
oslo.config>=5.1.0 # Apache Software License
oslo.db>=4.27.0 # Apache Software License
oslo.log>=3.36.0 # Apache Software License
oslo.utils>=3.33.0 # Apache Software License
paramiko>=2.0.0 # LGPL
pbr>=2.0.0,!=2.1.0 # Apache Software License
PrettyTable>=0.7.1,<0.8 # BSD

4
tests/functional/utils.py
View File

@ -22,10 +22,10 @@ import shutil
import subprocess
import tempfile
from oslo_utils import encodeutils
from six.moves import configparser
from rally.utils import encodeutils
class RallyCliError(Exception):

39
tests/unit/common/test_utils.py
View File

@ -559,45 +559,6 @@ class LockedDictTestCase(test.TestCase):
self.assertEqual({"memo": "foo_memo"}, kw)
@ddt.ddt
class FloatFormatterTestCase(test.TestCase):
@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, utils.format_float_to_str(num_float))
class DequeAsQueueTestCase(test.TestCase):
def setUp(self):

14
tests/unit/plugins/common/exporters/test_json_exporter.py
View File

@ -16,7 +16,6 @@ import collections
import datetime as dt
import mock
from oslo_utils import timeutils
from rally.common import version as rally_version
from rally.plugins.common.exporters import json_exporter
@ -83,9 +82,9 @@ class JSONExporterTestCase(test.TestCase):
])], reporter._generate_tasks())
@mock.patch("%s.json.dumps" % PATH, return_value="json")
@mock.patch("%s.timeutils.utcnow" % PATH,
return_value=timeutils.utcnow())
def test_generate(self, mock_utcnow, mock_json_dumps):
@mock.patch("%s.dt" % PATH)
def test_generate(self, mock_dt, mock_json_dumps):
mock_dt.datetime.utcnow.return_value = dt.datetime.utcnow()
tasks_results = test_html.get_tasks_results()
# print
@ -94,12 +93,13 @@ class JSONExporterTestCase(test.TestCase):
self.assertEqual({"print": "json"}, reporter.generate())
results = {
"info": {"rally_version": rally_version.version_string(),
"generated_at": dt.datetime.strftime(
mock_utcnow.return_value,
json_exporter.TIMEFORMAT),
"generated_at": mock_dt.datetime.strftime.return_value,
"format_version": "1.1"},
"tasks": reporter._generate_tasks.return_value
}
mock_dt.datetime.strftime.assert_called_once_with(
mock_dt.datetime.utcnow.return_value,
json_exporter.TIMEFORMAT)
reporter._generate_tasks.assert_called_once_with()
mock_json_dumps.assert_called_once_with(results,
sort_keys=False,

7
tests/unit/plugins/openstack/scenarios/sahara/test_utils.py
View File

@ -13,8 +13,9 @@
# License for the specific language governing permissions and limitations
# under the License.
import uuid
import mock
from oslo_utils import uuidutils
from saharaclient.api import base as sahara_base
from rally.common import cfg
@ -166,7 +167,7 @@ class SaharaScenarioTestCase(test.ScenarioTestCase):
}
}
floating_ip_pool_uuid = uuidutils.generate_uuid()
floating_ip_pool_uuid = str(uuid.uuid4())
node_groups = [
{
"name": "master-ng",
@ -274,7 +275,7 @@ class SaharaScenarioTestCase(test.ScenarioTestCase):
}
}
floating_ip_pool_uuid = uuidutils.generate_uuid()
floating_ip_pool_uuid = str(uuid.uuid4())
node_groups = [
{
"name": "master-ng",

3
tests/unit/test_resources.py
View File

@ -16,10 +16,9 @@
import difflib
import os
from oslo_utils import encodeutils
import rally
from rally.cli import cliutils
from rally.utils import encodeutils
from tests.unit import test
RES_PATH = os.path.join(os.path.dirname(rally.__file__), os.pardir, "etc")

0
tests/unit/utils/__init__.py Normal file
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103
tests/unit/utils/test_encodeutils.py Normal file
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@ -0,0 +1,103 @@
# 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.
import mock
import six
from rally.utils import encodeutils
from tests.unit import test
class EncodeUtilsTestCase(test.TestCase):
def test_safe_decode(self):
safe_decode = encodeutils.safe_decode
self.assertRaises(TypeError, safe_decode, True)
self.assertEqual(six.u("ni\xf1o"), safe_decode(six.b("ni\xc3\xb1o"),
incoming="utf-8"))
if six.PY2:
# In Python 3, bytes.decode() doesn"t support anymore
# bytes => bytes encodings like base64
self.assertEqual(six.u("test"), safe_decode("dGVzdA==",
incoming="base64"))
self.assertEqual(six.u("strange"), safe_decode(six.b("\x80strange"),
errors="ignore"))
self.assertEqual(six.u("\xc0"), safe_decode(six.b("\xc0"),
incoming="iso-8859-1"))
# Forcing incoming to ascii so it falls back to utf-8
self.assertEqual(six.u("ni\xf1o"), safe_decode(six.b("ni\xc3\xb1o"),
incoming="ascii"))
self.assertEqual(six.u("foo"), safe_decode(b"foo"))
def test_safe_encode_none_instead_of_text(self):
self.assertRaises(TypeError, encodeutils.safe_encode, None)
def test_safe_encode_bool_instead_of_text(self):
self.assertRaises(TypeError, encodeutils.safe_encode, True)
def test_safe_encode_int_instead_of_text(self):
self.assertRaises(TypeError, encodeutils.safe_encode, 1)
def test_safe_encode_list_instead_of_text(self):
self.assertRaises(TypeError, encodeutils.safe_encode, [])
def test_safe_encode_dict_instead_of_text(self):
self.assertRaises(TypeError, encodeutils.safe_encode, {})
def test_safe_encode_tuple_instead_of_text(self):
self.assertRaises(TypeError, encodeutils.safe_encode, ("foo", "bar",))
def test_safe_encode_py2(self):
if six.PY2:
# In Python 3, str.encode() doesn"t support anymore
# text => text encodings like base64
self.assertEqual(
six.b("dGVzdA==\n"),
encodeutils.safe_encode("test", encoding="base64"),
)
else:
self.skipTest("Requires py2.x")
def test_safe_encode_force_incoming_utf8_to_ascii(self):
# Forcing incoming to ascii so it falls back to utf-8
self.assertEqual(
six.b("ni\xc3\xb1o"),
encodeutils.safe_encode(six.b("ni\xc3\xb1o"), incoming="ascii"),
)
def test_safe_encode_same_encoding_different_cases(self):
with mock.patch.object(encodeutils, "safe_decode", mock.Mock()):
utf8 = encodeutils.safe_encode(
six.u("foo\xf1bar"), encoding="utf-8")
self.assertEqual(
encodeutils.safe_encode(utf8, "UTF-8", "utf-8"),
encodeutils.safe_encode(utf8, "utf-8", "UTF-8"),
)
self.assertEqual(
encodeutils.safe_encode(utf8, "UTF-8", "utf-8"),
encodeutils.safe_encode(utf8, "utf-8", "utf-8"),
)
encodeutils.safe_decode.assert_has_calls([])
def test_safe_encode_different_encodings(self):
text = six.u("foo\xc3\xb1bar")
result = encodeutils.safe_encode(
text=text, incoming="utf-8", encoding="iso-8859-1")
self.assertNotEqual(text, result)
self.assertNotEqual(six.b("foo\xf1bar"), result)

188
tests/unit/utils/test_strutils.py Normal file
View File

@ -0,0 +1,188 @@
# 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.
import uuid
import ddt
import mock
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("six.text_type")
def test_bool_bool_from_string_no_text(self, mock_text_type):
self.assertTrue(strutils.bool_from_string(True))
self.assertFalse(strutils.bool_from_string(False))
self.assertEqual(0, mock_text_type.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))