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OpenStack Study: utils.py**** CubicPower OpenStack Study ****
# vim: tabstop=4 shiftwidth=4 softtabstop=4 # Copyright 2012 Nebula, Inc. # # 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 datetime import os from django.core.exceptions import ValidationError # noqa import django.template from django.template import defaultfilters from horizon.test import helpers as test from horizon.utils import fields from horizon.utils import filters # we have to import the filter in order to register it from horizon.utils.filters import parse_isotime # noqa from horizon.utils import memoized from horizon.utils import secret_key from horizon.utils import validators
**** CubicPower OpenStack Study **** class ValidatorsTests(test.TestCase):
**** CubicPower OpenStack Study **** def test_validate_ipv4_cidr(self): GOOD_CIDRS = ("192.168.1.1/16", "192.0.0.1/17", "0.0.0.0/16", "10.144.11.107/4", "255.255.255.255/0", "0.1.2.3/16", "0.0.0.0/32", # short form "128.0/16", "128/4") BAD_CIDRS = ("255.255.255.256\\", "256.255.255.255$", "1.2.3.4.5/41", "0.0.0.0/99", "127.0.0.1/", "127.0.0.1/33", "127.0.0.1/-1", "127.0.0.1/100", # some valid IPv6 addresses "fe80::204:61ff:254.157.241.86/4", "fe80::204:61ff:254.157.241.86/0", "2001:0DB8::CD30:0:0:0:0/60", "2001:0DB8::CD30:0/90") ip = fields.IPField(mask=True, version=fields.IPv4) for cidr in GOOD_CIDRS: self.assertIsNone(ip.validate(cidr)) for cidr in BAD_CIDRS: self.assertRaises(ValidationError, ip.validate, cidr)
**** CubicPower OpenStack Study **** def test_validate_ipv6_cidr(self): GOOD_CIDRS = ("::ffff:0:0/56", "2001:0db8::1428:57ab/17", "FEC0::/10", "fe80::204:61ff:254.157.241.86/4", "fe80::204:61ff:254.157.241.86/0", "2001:0DB8::CD30:0:0:0:0/60", "2001:0DB8::CD30:0/90", "::1/128") BAD_CIDRS = ("1111:2222:3333:4444:::/", "::2222:3333:4444:5555:6666:7777:8888:\\", ":1111:2222:3333:4444::6666:1.2.3.4/1000", "1111:2222::4444:5555:6666::8888@", "1111:2222::4444:5555:6666:8888/", "::ffff:0:0/129", "1.2.3.4:1111:2222::5555//22", "fe80::204:61ff:254.157.241.86/200", # some valid IPv4 addresses "10.144.11.107/4", "255.255.255.255/0", "0.1.2.3/16") ip = fields.IPField(mask=True, version=fields.IPv6) for cidr in GOOD_CIDRS: self.assertIsNone(ip.validate(cidr)) for cidr in BAD_CIDRS: self.assertRaises(ValidationError, ip.validate, cidr)
**** CubicPower OpenStack Study **** def test_validate_mixed_cidr(self): GOOD_CIDRS = ("::ffff:0:0/56", "2001:0db8::1428:57ab/17", "FEC0::/10", "fe80::204:61ff:254.157.241.86/4", "fe80::204:61ff:254.157.241.86/0", "2001:0DB8::CD30:0:0:0:0/60", "0.0.0.0/16", "10.144.11.107/4", "255.255.255.255/0", "0.1.2.3/16", # short form "128.0/16", "10/4") BAD_CIDRS = ("1111:2222:3333:4444::://", "::2222:3333:4444:5555:6666:7777:8888:", ":1111:2222:3333:4444::6666:1.2.3.4/1/1", "1111:2222::4444:5555:6666::8888\\2", "1111:2222::4444:5555:6666:8888/", "1111:2222::4444:5555:6666::8888/130", "127.0.0.1/", "127.0.0.1/33", "127.0.0.1/-1") ip = fields.IPField(mask=True, version=fields.IPv4 | fields.IPv6) for cidr in GOOD_CIDRS: self.assertIsNone(ip.validate(cidr)) for cidr in BAD_CIDRS: self.assertRaises(ValidationError, ip.validate, cidr)
**** CubicPower OpenStack Study **** def test_validate_IPs(self): GOOD_IPS_V4 = ("0.0.0.0", "10.144.11.107", "169.144.11.107", "172.100.11.107", "255.255.255.255", "0.1.2.3") GOOD_IPS_V6 = ("", "::ffff:0:0", "2001:0db8::1428:57ab", "FEC0::", "fe80::204:61ff:254.157.241.86", "fe80::204:61ff:254.157.241.86", "2001:0DB8::CD30:0:0:0:0") BAD_IPS_V4 = ("1111:2222:3333:4444:::", "::2222:3333:4444:5555:6666:7777:8888:", ":1111:2222:3333:4444::6666:1.2.3.4", "1111:2222::4444:5555:6666::8888", "1111:2222::4444:5555:6666:8888/", "1111:2222::4444:5555:6666::8888/130", "127.0.0.1/", "127.0.0.1/33", "127.0.0.1/-1") BAD_IPS_V6 = ("1111:2222:3333:4444:::", "::2222:3333:4444:5555:6666:7777:8888:", ":1111:2222:3333:4444::6666:1.2.3.4", "1111:2222::4444:5555:6666::8888", "1111:2222::4444:5555:6666:8888/", "1111:2222::4444:5555:6666::8888/130") ipv4 = fields.IPField(required=True, version=fields.IPv4) ipv6 = fields.IPField(required=False, version=fields.IPv6) ipmixed = fields.IPField(required=False, version=fields.IPv4 | fields.IPv6) for ip_addr in GOOD_IPS_V4: self.assertIsNone(ipv4.validate(ip_addr)) self.assertIsNone(ipmixed.validate(ip_addr)) for ip_addr in GOOD_IPS_V6: self.assertIsNone(ipv6.validate(ip_addr)) self.assertIsNone(ipmixed.validate(ip_addr)) for ip_addr in BAD_IPS_V4: self.assertRaises(ValidationError, ipv4.validate, ip_addr) self.assertRaises(ValidationError, ipmixed.validate, ip_addr) for ip_addr in BAD_IPS_V6: self.assertRaises(ValidationError, ipv6.validate, ip_addr) self.assertRaises(ValidationError, ipmixed.validate, ip_addr) self.assertRaises(ValidationError, ipv4.validate, "") # required=True iprange = fields.IPField(required=False, mask=True, mask_range_from=10, version=fields.IPv4 | fields.IPv6) self.assertRaises(ValidationError, iprange.validate, "fe80::204:61ff:254.157.241.86/6") self.assertRaises(ValidationError, iprange.validate, "169.144.11.107/8") self.assertIsNone(iprange.validate("fe80::204:61ff:254.157.241.86/36")) self.assertIsNone(iprange.validate("169.144.11.107/18"))
**** CubicPower OpenStack Study **** def test_validate_multi_ip_field(self): GOOD_CIDRS_INPUT = ("192.168.1.1/16, 192.0.0.1/17",) BAD_CIDRS_INPUT = ("1.2.3.4.5/41,0.0.0.0/99", "1.2.3.4.5/41;0.0.0.0/99", "1.2.3.4.5/41 0.0.0.0/99", "192.168.1.1/16 192.0.0.1/17") ip = fields.MultiIPField(mask=True, version=fields.IPv4) for cidr in GOOD_CIDRS_INPUT: self.assertIsNone(ip.validate(cidr)) for cidr in BAD_CIDRS_INPUT: self.assertRaises(ValidationError, ip.validate, cidr)
**** CubicPower OpenStack Study **** def test_port_validator(self): VALID_PORTS = (-1, 65535) INVALID_PORTS = (-2, 65536) for port in VALID_PORTS: self.assertIsNone(validators.validate_port_range(port)) for port in INVALID_PORTS: self.assertRaises(ValidationError, validators.validate_port_range, port)
**** CubicPower OpenStack Study **** def test_ip_proto_validator(self): VALID_PROTO = (-1, 255) INVALID_PROTO = (-2, 256) for proto in VALID_PROTO: self.assertIsNone(validators.validate_ip_protocol(proto)) for proto in INVALID_PROTO: self.assertRaises(ValidationError, validators.validate_ip_protocol, proto)
**** CubicPower OpenStack Study **** def test_port_range_validator(self): VALID_RANGE = ('1:65535', '-1:-1') INVALID_RANGE = ('22:22:22:22', '-1:65536') test_call = validators.validate_port_or_colon_separated_port_range for prange in VALID_RANGE: self.assertIsNone(test_call(prange)) for prange in INVALID_RANGE: self.assertRaises(ValidationError, test_call, prange)
**** CubicPower OpenStack Study **** class SecretKeyTests(test.TestCase):
**** CubicPower OpenStack Study **** def test_generate_secret_key(self): key = secret_key.generate_key(32) self.assertEqual(len(key), 32) self.assertNotEqual(key, secret_key.generate_key(32))
**** CubicPower OpenStack Study **** def test_generate_or_read_key_from_file(self): key_file = ".test_secret_key_store" key = secret_key.generate_or_read_from_file(key_file) # Consecutive reads should come from the already existing file: self.assertEqual(key, secret_key.generate_or_read_from_file(key_file)) # Key file only be read/writable by user: self.assertEqual(oct(os.stat(key_file).st_mode & 0o777), "0600") os.chmod(key_file, 0o777) self.assertRaises(secret_key.FilePermissionError, secret_key.generate_or_read_from_file, key_file) os.remove(key_file)
**** CubicPower OpenStack Study **** class FiltersTests(test.TestCase):
**** CubicPower OpenStack Study **** def test_replace_underscore_filter(self): res = filters.replace_underscores("__under_score__") self.assertEqual(res, " under score ")
**** CubicPower OpenStack Study **** def test_parse_isotime_filter(self): c = django.template.Context({'time': ''}) t = django.template.Template('{{time|parse_isotime}}') output = u"" self.assertEqual(t.render(c), output) c = django.template.Context({'time': 'error'}) t = django.template.Template('{{time|parse_isotime}}') output = u"" self.assertEqual(t.render(c), output) c = django.template.Context({'time': 'error'}) t = django.template.Template('{{time|parse_isotime:"test"}}') output = u"test" self.assertEqual(t.render(c), output) c = django.template.Context({'time': '2007-03-04T21:08:12'}) t = django.template.Template('{{time|parse_isotime:"test"}}') output = u"March 4, 2007, 3:08 p.m." self.assertEqual(t.render(c), output) adate = '2007-01-25T12:00:00Z' result = filters.parse_isotime(adate) self.assertIsInstance(result, datetime.datetime)
**** CubicPower OpenStack Study **** class TimeSinceNeverFilterTests(test.TestCase):
**** CubicPower OpenStack Study **** def test_timesince_or_never_returns_default_for_empty_string(self): c = django.template.Context({'time': ''}) t = django.template.Template('{{time|timesince_or_never}}') self.assertEqual(t.render(c), self.default)
**** CubicPower OpenStack Study **** def test_timesince_or_never_returns_default_for_none(self): c = django.template.Context({'time': None}) t = django.template.Template('{{time|timesince_or_never}}') self.assertEqual(t.render(c), self.default)
**** CubicPower OpenStack Study **** def test_timesince_or_never_returns_default_for_gibberish(self): c = django.template.Context({'time': django.template.Context()}) t = django.template.Template('{{time|timesince_or_never}}') self.assertEqual(t.render(c), self.default)
**** CubicPower OpenStack Study **** def test_timesince_or_never_returns_with_custom_default(self): custom = "Hello world" c = django.template.Context({'date': ''}) t = django.template.Template('{{date|timesince_or_never:"%s"}}' % custom) self.assertEqual(t.render(c), custom)
**** CubicPower OpenStack Study **** def test_timesince_or_never_returns_with_custom_empty_string_default(self): c = django.template.Context({'date': ''}) t = django.template.Template('{{date|timesince_or_never:""}}') self.assertEqual(t.render(c), "")
**** CubicPower OpenStack Study **** def test_timesince_or_never_returns_same_output_as_django_date(self): d = datetime.date(year=2014, month=3, day=7) c = django.template.Context({'date': d}) t = django.template.Template('{{date|timesince_or_never}}') self.assertEqual(t.render(c), defaultfilters.timesince(d))
**** CubicPower OpenStack Study **** def test_timesince_or_never_returns_same_output_as_django_datetime(self): now = datetime.datetime.now() c = django.template.Context({'date': now}) t = django.template.Template('{{date|timesince_or_never}}') self.assertEqual(t.render(c), defaultfilters.timesince(now))
**** CubicPower OpenStack Study **** class MemoizedTests(test.TestCase):
**** CubicPower OpenStack Study **** def test_memoized_decorator_cache_on_next_call(self): values_list = [] @memoized.memoized def cache_calls(remove_from): values_list.append(remove_from) return True def non_cached_calls(remove_from): values_list.append(remove_from) return True for x in range(0, 5): non_cached_calls(1) self.assertEqual(len(values_list), 5) values_list = [] for x in range(0, 5): cache_calls(1) self.assertEqual(len(values_list), 1)
**** CubicPower OpenStack Study **** def cache_calls(remove_from): values_list.append(remove_from) return True
**** CubicPower OpenStack Study **** def non_cached_calls(remove_from): values_list.append(remove_from) return True for x in range(0, 5): non_cached_calls(1) self.assertEqual(len(values_list), 5) values_list = [] for x in range(0, 5): cache_calls(1) self.assertEqual(len(values_list), 1)
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