openstack
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horizon
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horizon/horizon/test/tests/utils.py

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# 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
import django.template
from django.template import defaultfilters
from horizon import forms
from horizon.test import helpers as test
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 functions
from horizon.utils import memoized
from horizon.utils import secret_key
from horizon.utils import units
from horizon.utils import validators
class ValidatorsTests(test.TestCase):
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 = forms.IPField(mask=True, version=forms.IPv4)
for cidr in GOOD_CIDRS:
self.assertIsNone(ip.validate(cidr))
for cidr in BAD_CIDRS:
self.assertRaises(ValidationError, ip.validate, cidr)
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 = forms.IPField(mask=True, version=forms.IPv6)
for cidr in GOOD_CIDRS:
self.assertIsNone(ip.validate(cidr))
for cidr in BAD_CIDRS:
self.assertRaises(ValidationError, ip.validate, cidr)
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 = forms.IPField(mask=True, version=forms.IPv4 | forms.IPv6)
for cidr in GOOD_CIDRS:
self.assertIsNone(ip.validate(cidr))
for cidr in BAD_CIDRS:
self.assertRaises(ValidationError, ip.validate, cidr)
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 = forms.IPField(required=True, version=forms.IPv4)
ipv6 = forms.IPField(required=False, version=forms.IPv6)
ipmixed = forms.IPField(required=False,
version=forms.IPv4 | forms.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 = forms.IPField(required=False,
mask=True,
mask_range_from=10,
version=forms.IPv4 | forms.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"))
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 = forms.MultiIPField(mask=True, version=forms.IPv4)
for cidr in GOOD_CIDRS_INPUT:
self.assertIsNone(ip.validate(cidr))
for cidr in BAD_CIDRS_INPUT:
self.assertRaises(ValidationError, ip.validate, cidr)
def test_mac_address_validator(self):
GOOD_MAC_ADDRESSES = (
"00:11:88:99:Aa:Ff",
"00-11-88-99-Aa-Ff",
"0011.8899.AaFf",
"00118899AaFf",
)
BAD_MAC_ADDRESSES = (
"not a mac",
"11:22:33:44:55",
"zz:11:22:33:44:55",
)
field = forms.MACAddressField()
for input in GOOD_MAC_ADDRESSES:
self.assertIsNone(field.validate(input))
for input in BAD_MAC_ADDRESSES:
self.assertRaises(ValidationError, field.validate, input)
def test_mac_address_normal_form(self):
field = forms.MACAddressField()
field.validate("00-11-88-99-Aa-Ff")
self.assertEqual(field.mac_address, "00:11:88:99:aa:ff")
def test_port_validator(self):
VALID_PORTS = (1, 65535)
INVALID_PORTS = (-1, 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)
def test_icmp_type_validator(self):
VALID_ICMP_TYPES = (1, 0, 255, -1)
INVALID_ICMP_TYPES = (256, None, -2)
for icmp_type in VALID_ICMP_TYPES:
self.assertIsNone(validators.validate_icmp_type_range(icmp_type))
for icmp_type in INVALID_ICMP_TYPES:
self.assertRaises(ValidationError,
validators.validate_icmp_type_range,
icmp_type)
def test_icmp_code_validator(self):
VALID_ICMP_CODES = (1, 0, 255, None, -1,)
INVALID_ICMP_CODES = (256, -2)
for icmp_code in VALID_ICMP_CODES:
self.assertIsNone(validators.validate_icmp_code_range(icmp_code))
for icmp_code in INVALID_ICMP_CODES:
self.assertRaises(ValidationError,
validators.validate_icmp_code_range,
icmp_code)
def test_ip_proto_validator(self):
VALID_PROTO = (0, 255, -1)
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)
def test_port_range_validator(self):
VALID_RANGE = ('1:65535',
'1:1')
INVALID_RANGE = ('22:22:22:22',
'1:-1',
'-1:65535')
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)
def test_metadata_validator(self):
VALID_METADATA = (
"key1=val1", "key1=val1,key2=val2",
"key1=val1,key2=val2,key3=val3", "key1="
)
INVALID_METADATA = (
"key1==val1", "key1=val1,", "=val1",
"=val1", " "
)
for mdata in VALID_METADATA:
self.assertIsNone(validators.validate_metadata(mdata))
for mdata in INVALID_METADATA:
self.assertRaises(ValidationError,
validators.validate_metadata,
mdata)
class SecretKeyTests(test.TestCase):
def test_generate_secret_key(self):
key = secret_key.generate_key(32)
self.assertEqual(32, len(key))
self.assertNotEqual(key, secret_key.generate_key(32))
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(secret_key.generate_or_read_from_file(key_file), key)
# Key file only be read/writable by user:
self.assertEqual(0o600, os.stat(key_file).st_mode & 0o777)
os.chmod(key_file, 0o644)
self.assertRaises(secret_key.FilePermissionError,
secret_key.generate_or_read_from_file, key_file)
os.remove(key_file)
class FiltersTests(test.TestCase):
def test_replace_underscore_filter(self):
res = filters.replace_underscores("__under_score__")
self.assertEqual(" under score ", res)
def test_parse_isotime_filter(self):
c = django.template.Context({'time': ''})
t = django.template.Template('{{ time|parse_isotime }}')
output = u""
self.assertEqual(output, t.render(c))
c = django.template.Context({'time': 'error'})
t = django.template.Template('{{ time|parse_isotime }}')
output = u""
self.assertEqual(output, t.render(c))
c = django.template.Context({'time': 'error'})
t = django.template.Template('{{ time|parse_isotime:"test" }}')
output = u"test"
self.assertEqual(output, t.render(c))
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(output, t.render(c))
adate = '2007-01-25T12:00:00Z'
result = filters.parse_isotime(adate)
self.assertIsInstance(result, datetime.datetime)
class TimeSinceNeverFilterTests(test.TestCase):
default = u"Never"
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(self.default, t.render(c))
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(self.default, t.render(c))
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(self.default, t.render(c))
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(custom, t.render(c))
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))
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(defaultfilters.timesince(d), t.render(c))
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(defaultfilters.timesince(now), t.render(c))
class MemoizedTests(test.TestCase):
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(5, len(values_list))
values_list = []
for x in range(0, 5):
cache_calls(1)
self.assertEqual(1, len(values_list))
def test_memoized_with_request_call(self):
chorus = [
"I",
"Love",
"Rock 'n' Roll",
"put another coin",
"in the Jukebox Baby."
]
leader = 'Joan Jett'
group = 'Blackhearts'
for position, chorus_line in enumerate(chorus):
changed_args = False
def some_func(some_param):
if not changed_args:
self.assertEqual(some_param, chorus_line)
else:
self.assertNotEqual(some_param, chorus_line)
self.assertEqual(some_param, group)
return leader
@memoized.memoized_with_request(some_func, position)
def some_other_func(*args):
return args
# check chorus_copy[position] is replaced by some_func's
# output
output1 = some_other_func(*chorus)
self.assertEqual(output1[position], leader)
# Change args used to call the function
chorus_copy = list(chorus)
chorus_copy[position] = group
changed_args = True
# check that some_func is called with a different parameter, and
# that check chorus_copy[position] is replaced by some_func's
# output and some_other_func still called with the same parameters
output2 = some_other_func(*chorus_copy)
self.assertEqual(output2[position], leader)
# check that some_other_func returned a memoized list.
self.assertIs(output1, output2)
class GetConfigValueTests(test.TestCase):
key = 'key'
value = 'value'
requested_url = '/project/instances/'
int_default = 30
str_default = 'default'
def test_bad_session_value(self):
request = self.factory.get(self.requested_url)
request.session[self.key] = self.value
res = functions.get_config_value(request, self.key, self.int_default)
self.assertEqual(res, self.int_default)
def test_bad_cookie_value(self):
request = self.factory.get(self.requested_url)
if self.key in request.session:
del request.session[self.key]
request.COOKIES[self.key] = self.value
res = functions.get_config_value(request, self.key, self.int_default)
self.assertEqual(res, self.int_default)
def test_float_default_value(self):
default = 30.1
request = self.factory.get(self.requested_url)
request.session[self.key] = self.value
res = functions.get_config_value(request, self.key, default)
self.assertEqual(res, self.value)
def test_session_gets_set(self):
request = self.factory.get(self.requested_url)
request.session[self.key] = self.value
functions.get_config_value(request, self.key, self.int_default)
self.assertEqual(request.session[self.key], self.int_default)
def test_found_in_session(self):
request = self.factory.get(self.requested_url)
request.session[self.key] = self.value
if request.COOKIES.get(self.key):
del request.COOKIES[self.key]
res = functions.get_config_value(request, self.key, self.str_default)
self.assertEqual(res, self.value)
def test_found_in_cookie(self):
request = self.factory.get(self.requested_url)
if request.session.get(self.key):
del request.session[self.key]
request.COOKIES[self.key] = self.value
res = functions.get_config_value(request, self.key, self.str_default)
self.assertEqual(res, self.value)
def test_found_in_config(self):
key = 'TESTSERVER'
value = 'http://testserver'
request = self.factory.get(self.requested_url)
if request.session.get(key):
del request.session[key]
if request.COOKIES.get(key):
del request.COOKIES[key]
res = functions.get_config_value(request, key, self.str_default)
self.assertEqual(res, value)
def test_return_default(self):
key = 'NOT FOUND ANYWHERE'
request = self.factory.get(self.requested_url)
if request.session.get(key):
del request.session[key]
if request.COOKIES.get(key):
del request.COOKIES[key]
res = functions.get_config_value(request, key, self.str_default)
self.assertEqual(res, self.str_default)
def test_return_default_no_settings(self):
key = 'TESTSERVER'
request = self.factory.get(self.requested_url)
if request.session.get(key):
del request.session[key]
if request.COOKIES.get(key):
del request.COOKIES[key]
res = functions.get_config_value(request, key, self.str_default,
search_in_settings=False)
self.assertEqual(res, self.str_default)
class UnitsTests(test.TestCase):
def test_is_supported(self):
self.assertTrue(units.is_supported('MB'))
self.assertTrue(units.is_supported('min'))
self.assertFalse(units.is_supported('KWh'))
self.assertFalse(units.is_supported('unknown_unit'))
def test_is_larger(self):
self.assertTrue(units.is_larger('KB', 'B'))
self.assertTrue(units.is_larger('MB', 'B'))
self.assertTrue(units.is_larger('GB', 'B'))
self.assertTrue(units.is_larger('TB', 'B'))
self.assertTrue(units.is_larger('GB', 'MB'))
self.assertFalse(units.is_larger('B', 'KB'))
self.assertFalse(units.is_larger('MB', 'GB'))
self.assertTrue(units.is_larger('min', 's'))
self.assertTrue(units.is_larger('hr', 'min'))
self.assertTrue(units.is_larger('hr', 's'))
self.assertFalse(units.is_larger('s', 'min'))
def test_convert(self):
self.assertEqual(units.convert(4096, 'MB', 'GB'), (4, 'GB'))
self.assertEqual(units.convert(4, 'GB', 'MB'), (4096, 'MB'))
self.assertEqual(units.convert(1.5, 'hr', 'min'), (90, 'min'))
self.assertEqual(units.convert(12, 'hr', 'day'), (0.5, 'day'))
def test_normalize(self):
self.assertEqual(units.normalize(1, 'B'), (1, 'B'))
self.assertEqual(units.normalize(1000, 'B'), (1000, 'B'))
self.assertEqual(units.normalize(1024, 'B'), (1, 'KB'))
self.assertEqual(units.normalize(1024 * 1024, 'B'), (1, 'MB'))
self.assertEqual(units.normalize(10 * 1024 ** 3, 'B'), (10, 'GB'))
self.assertEqual(units.normalize(1000 * 1024 ** 4, 'B'), (1000, 'TB'))
self.assertEqual(units.normalize(1024, 'KB'), (1, 'MB'))
self.assertEqual(units.normalize(1024 ** 2, 'KB'), (1, 'GB'))
self.assertEqual(units.normalize(10 * 1024, 'MB'), (10, 'GB'))
self.assertEqual(units.normalize(0.5, 'KB'), (512, 'B'))
self.assertEqual(units.normalize(0.0001, 'MB'), (104.9, 'B'))
self.assertEqual(units.normalize(1, 's'), (1, 's'))
self.assertEqual(units.normalize(120, 's'), (2, 'min'))
self.assertEqual(units.normalize(3600, 's'), (60, 'min'))
self.assertEqual(units.normalize(3600 * 24, 's'), (24, 'hr'))
self.assertEqual(units.normalize(10 * 3600 * 24, 's'), (10, 'day'))
self.assertEqual(units.normalize(90, 'min'), (90, 'min'))
self.assertEqual(units.normalize(150, 'min'), (2.5, 'hr'))
self.assertEqual(units.normalize(60 * 24, 'min'), (24, 'hr'))
self.assertEqual(units.normalize(0.5, 'day'), (12, 'hr'))
self.assertEqual(units.normalize(10800000000000, 'ns'), (3, 'hr'))
self.assertEqual(units.normalize(14, 'day'), (2, 'week'))
self.assertEqual(units.normalize(91, 'day'), (3, 'month'))
self.assertEqual(units.normalize(18, 'month'), (18, 'month'))
self.assertEqual(units.normalize(24, 'month'), (2, 'year'))
self.assertEqual(units.normalize(1, 'unknown_unit'),
(1, 'unknown_unit'))
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