# Copyright 2011 Justin Santa Barbara # # 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 functools import hashlib import importlib import os import os.path import StringIO import tempfile import mock from mox3 import mox import netaddr from oslo.concurrency import processutils from oslo.config import cfg from oslo.utils import timeutils import nova from nova import exception from nova import test from nova import utils CONF = cfg.CONF class GetMyIP4AddressTestCase(test.NoDBTestCase): def test_get_my_ipv4_address_with_no_ipv4(self): response = """172.16.0.0/16 via 172.16.251.13 dev tun1 172.16.251.1 via 172.16.251.13 dev tun1 172.16.251.13 dev tun1 proto kernel scope link src 172.16.251.14 172.24.0.0/16 via 172.16.251.13 dev tun1 192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1""" def fake_execute(*args, **kwargs): return response, None self.stubs.Set(utils, 'execute', fake_execute) address = utils.get_my_ipv4_address() self.assertEqual(address, '127.0.0.1') def test_get_my_ipv4_address_bad_process(self): def fake_execute(*args, **kwargs): raise processutils.ProcessExecutionError() self.stubs.Set(utils, 'execute', fake_execute) address = utils.get_my_ipv4_address() self.assertEqual(address, '127.0.0.1') def test_get_my_ipv4_address_with_single_interface(self): response_route = """default via 192.168.1.1 dev wlan0 proto static 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.137 metric 9 """ response_addr = """ 1: lo inet 127.0.0.1/8 scope host lo 3: wlan0 inet 192.168.1.137/24 brd 192.168.1.255 scope global wlan0 """ def fake_execute(*args, **kwargs): if 'route' in args: return response_route, None return response_addr, None self.stubs.Set(utils, 'execute', fake_execute) address = utils.get_my_ipv4_address() self.assertEqual(address, '192.168.1.137') def test_get_my_ipv4_address_with_multi_ipv4_on_single_interface(self): response_route = """ 172.18.56.0/24 dev customer proto kernel scope link src 172.18.56.22 169.254.0.0/16 dev customer scope link metric 1031 default via 172.18.56.1 dev customer """ response_addr = ("" "31: customer inet 172.18.56.22/24 brd 172.18.56.255 scope global" " customer\n" "31: customer inet 172.18.56.32/24 brd 172.18.56.255 scope global " "secondary customer") def fake_execute(*args, **kwargs): if 'route' in args: return response_route, None return response_addr, None self.stubs.Set(utils, 'execute', fake_execute) address = utils.get_my_ipv4_address() self.assertEqual(address, '172.18.56.22') def test_get_my_ipv4_address_with_multiple_interfaces(self): response_route = """ 169.1.9.0/24 dev eth1 proto kernel scope link src 169.1.9.10 172.17.248.0/21 dev eth0 proto kernel scope link src 172.17.255.9 169.254.0.0/16 dev eth0 scope link metric 1002 169.254.0.0/16 dev eth1 scope link metric 1003 default via 172.17.248.1 dev eth0 proto static """ response_addr = """ 1: lo inet 127.0.0.1/8 scope host lo 2: eth0 inet 172.17.255.9/21 brd 172.17.255.255 scope global eth0 3: eth1 inet 169.1.9.10/24 scope global eth1 """ def fake_execute(*args, **kwargs): if 'route' in args: return response_route, None return response_addr, None self.stubs.Set(utils, 'execute', fake_execute) address = utils.get_my_ipv4_address() self.assertEqual(address, '172.17.255.9') class GenericUtilsTestCase(test.NoDBTestCase): def test_parse_server_string(self): result = utils.parse_server_string('::1') self.assertEqual(('::1', ''), result) result = utils.parse_server_string('[::1]:8773') self.assertEqual(('::1', '8773'), result) result = utils.parse_server_string('2001:db8::192.168.1.1') self.assertEqual(('2001:db8::192.168.1.1', ''), result) result = utils.parse_server_string('[2001:db8::192.168.1.1]:8773') self.assertEqual(('2001:db8::192.168.1.1', '8773'), result) result = utils.parse_server_string('192.168.1.1') self.assertEqual(('192.168.1.1', ''), result) result = utils.parse_server_string('192.168.1.2:8773') self.assertEqual(('192.168.1.2', '8773'), result) result = utils.parse_server_string('192.168.1.3') self.assertEqual(('192.168.1.3', ''), result) result = utils.parse_server_string('www.example.com:8443') self.assertEqual(('www.example.com', '8443'), result) result = utils.parse_server_string('www.example.com') self.assertEqual(('www.example.com', ''), result) # error case result = utils.parse_server_string('www.exa:mple.com:8443') self.assertEqual(('', ''), result) result = utils.parse_server_string('') self.assertEqual(('', ''), result) def test_hostname_unicode_sanitization(self): hostname = u"\u7684.test.example.com" self.assertEqual("test.example.com", utils.sanitize_hostname(hostname)) def test_hostname_sanitize_periods(self): hostname = "....test.example.com..." self.assertEqual("test.example.com", utils.sanitize_hostname(hostname)) def test_hostname_sanitize_dashes(self): hostname = "----test.example.com---" self.assertEqual("test.example.com", utils.sanitize_hostname(hostname)) def test_hostname_sanitize_characters(self): hostname = "(#@&$!(@*--#&91)(__=+--test-host.example!!.com-0+" self.assertEqual("91----test-host.example.com-0", utils.sanitize_hostname(hostname)) def test_hostname_translate(self): hostname = "<}\x1fh\x10e\x08l\x02l\x05o\x12!{>" self.assertEqual("hello", utils.sanitize_hostname(hostname)) def test_read_cached_file(self): self.mox.StubOutWithMock(os.path, "getmtime") os.path.getmtime(mox.IgnoreArg()).AndReturn(1) self.mox.ReplayAll() cache_data = {"data": 1123, "mtime": 1} data = utils.read_cached_file("/this/is/a/fake", cache_data) self.assertEqual(cache_data["data"], data) def test_read_modified_cached_file(self): self.mox.StubOutWithMock(os.path, "getmtime") os.path.getmtime(mox.IgnoreArg()).AndReturn(2) self.mox.ReplayAll() fake_contents = "lorem ipsum" m = mock.mock_open(read_data=fake_contents) with mock.patch("__builtin__.open", m, create=True): cache_data = {"data": 1123, "mtime": 1} self.reload_called = False def test_reload(reloaded_data): self.assertEqual(reloaded_data, fake_contents) self.reload_called = True data = utils.read_cached_file("/this/is/a/fake", cache_data, reload_func=test_reload) self.assertEqual(data, fake_contents) self.assertTrue(self.reload_called) def test_generate_password(self): password = utils.generate_password() self.assertTrue([c for c in password if c in '0123456789']) self.assertTrue([c for c in password if c in 'abcdefghijklmnopqrstuvwxyz']) self.assertTrue([c for c in password if c in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ']) def test_read_file_as_root(self): def fake_execute(*args, **kwargs): if args[1] == 'bad': raise processutils.ProcessExecutionError() return 'fakecontents', None self.stubs.Set(utils, 'execute', fake_execute) contents = utils.read_file_as_root('good') self.assertEqual(contents, 'fakecontents') self.assertRaises(exception.FileNotFound, utils.read_file_as_root, 'bad') def test_temporary_chown(self): def fake_execute(*args, **kwargs): if args[0] == 'chown': fake_execute.uid = args[1] self.stubs.Set(utils, 'execute', fake_execute) with tempfile.NamedTemporaryFile() as f: with utils.temporary_chown(f.name, owner_uid=2): self.assertEqual(fake_execute.uid, 2) self.assertEqual(fake_execute.uid, os.getuid()) def test_xhtml_escape(self): self.assertEqual('"foo"', utils.xhtml_escape('"foo"')) self.assertEqual(''foo'', utils.xhtml_escape("'foo'")) self.assertEqual('&', utils.xhtml_escape('&')) self.assertEqual('>', utils.xhtml_escape('>')) self.assertEqual('<', utils.xhtml_escape('<')) self.assertEqual('<foo>', utils.xhtml_escape('')) def test_is_valid_ipv4(self): self.assertTrue(utils.is_valid_ipv4('127.0.0.1')) self.assertFalse(utils.is_valid_ipv4('::1')) self.assertFalse(utils.is_valid_ipv4('bacon')) self.assertFalse(utils.is_valid_ipv4("")) self.assertFalse(utils.is_valid_ipv4(10)) def test_is_valid_ipv6(self): self.assertTrue(utils.is_valid_ipv6("::1")) self.assertTrue(utils.is_valid_ipv6( "abcd:ef01:2345:6789:abcd:ef01:192.168.254.254")) self.assertTrue(utils.is_valid_ipv6( "0000:0000:0000:0000:0000:0000:0000:0001")) self.assertFalse(utils.is_valid_ipv6("foo")) self.assertFalse(utils.is_valid_ipv6("127.0.0.1")) self.assertFalse(utils.is_valid_ipv6("")) self.assertFalse(utils.is_valid_ipv6(10)) def test_is_valid_ipv6_cidr(self): self.assertTrue(utils.is_valid_ipv6_cidr("2600::/64")) self.assertTrue(utils.is_valid_ipv6_cidr( "abcd:ef01:2345:6789:abcd:ef01:192.168.254.254/48")) self.assertTrue(utils.is_valid_ipv6_cidr( "0000:0000:0000:0000:0000:0000:0000:0001/32")) self.assertTrue(utils.is_valid_ipv6_cidr( "0000:0000:0000:0000:0000:0000:0000:0001")) self.assertFalse(utils.is_valid_ipv6_cidr("foo")) self.assertFalse(utils.is_valid_ipv6_cidr("127.0.0.1")) def test_get_shortened_ipv6(self): self.assertEqual("abcd:ef01:2345:6789:abcd:ef01:c0a8:fefe", utils.get_shortened_ipv6( "abcd:ef01:2345:6789:abcd:ef01:192.168.254.254")) self.assertEqual("::1", utils.get_shortened_ipv6( "0000:0000:0000:0000:0000:0000:0000:0001")) self.assertEqual("caca::caca:0:babe:201:102", utils.get_shortened_ipv6( "caca:0000:0000:caca:0000:babe:0201:0102")) self.assertRaises(netaddr.AddrFormatError, utils.get_shortened_ipv6, "127.0.0.1") self.assertRaises(netaddr.AddrFormatError, utils.get_shortened_ipv6, "failure") def test_get_shortened_ipv6_cidr(self): self.assertEqual("2600::/64", utils.get_shortened_ipv6_cidr( "2600:0000:0000:0000:0000:0000:0000:0000/64")) self.assertEqual("2600::/64", utils.get_shortened_ipv6_cidr( "2600::1/64")) self.assertRaises(netaddr.AddrFormatError, utils.get_shortened_ipv6_cidr, "127.0.0.1") self.assertRaises(netaddr.AddrFormatError, utils.get_shortened_ipv6_cidr, "failure") def test_get_hash_str(self): base_str = "foo" value = hashlib.md5(base_str).hexdigest() self.assertEqual( value, utils.get_hash_str(base_str)) class MonkeyPatchTestCase(test.NoDBTestCase): """Unit test for utils.monkey_patch().""" def setUp(self): super(MonkeyPatchTestCase, self).setUp() self.example_package = 'nova.tests.unit.monkey_patch_example.' self.flags( monkey_patch=True, monkey_patch_modules=[self.example_package + 'example_a' + ':' + self.example_package + 'example_decorator']) def test_monkey_patch(self): utils.monkey_patch() nova.tests.unit.monkey_patch_example.CALLED_FUNCTION = [] from nova.tests.unit.monkey_patch_example import example_a from nova.tests.unit.monkey_patch_example import example_b self.assertEqual('Example function', example_a.example_function_a()) exampleA = example_a.ExampleClassA() exampleA.example_method() ret_a = exampleA.example_method_add(3, 5) self.assertEqual(ret_a, 8) self.assertEqual('Example function', example_b.example_function_b()) exampleB = example_b.ExampleClassB() exampleB.example_method() ret_b = exampleB.example_method_add(3, 5) self.assertEqual(ret_b, 8) package_a = self.example_package + 'example_a.' self.assertIn(package_a + 'example_function_a', nova.tests.unit.monkey_patch_example.CALLED_FUNCTION) self.assertIn(package_a + 'ExampleClassA.example_method', nova.tests.unit.monkey_patch_example.CALLED_FUNCTION) self.assertIn(package_a + 'ExampleClassA.example_method_add', nova.tests.unit.monkey_patch_example.CALLED_FUNCTION) package_b = self.example_package + 'example_b.' self.assertNotIn(package_b + 'example_function_b', nova.tests.unit.monkey_patch_example.CALLED_FUNCTION) self.assertNotIn(package_b + 'ExampleClassB.example_method', nova.tests.unit.monkey_patch_example.CALLED_FUNCTION) self.assertNotIn(package_b + 'ExampleClassB.example_method_add', nova.tests.unit.monkey_patch_example.CALLED_FUNCTION) class MonkeyPatchDefaultTestCase(test.NoDBTestCase): """Unit test for default monkey_patch_modules value.""" def setUp(self): super(MonkeyPatchDefaultTestCase, self).setUp() self.flags( monkey_patch=True) def test_monkey_patch_default_mod(self): # monkey_patch_modules is defined to be # : # Here we check that both parts of the default values are # valid for module in CONF.monkey_patch_modules: m = module.split(':', 1) # Check we can import the module to be patched importlib.import_module(m[0]) # check the decorator is valid decorator_name = m[1].rsplit('.', 1) decorator_module = importlib.import_module(decorator_name[0]) getattr(decorator_module, decorator_name[1]) class AuditPeriodTest(test.NoDBTestCase): def setUp(self): super(AuditPeriodTest, self).setUp() # a fairly random time to test with self.test_time = datetime.datetime(second=23, minute=12, hour=8, day=5, month=3, year=2012) timeutils.set_time_override(override_time=self.test_time) def tearDown(self): timeutils.clear_time_override() super(AuditPeriodTest, self).tearDown() def test_hour(self): begin, end = utils.last_completed_audit_period(unit='hour') self.assertEqual(begin, datetime.datetime( hour=7, day=5, month=3, year=2012)) self.assertEqual(end, datetime.datetime( hour=8, day=5, month=3, year=2012)) def test_hour_with_offset_before_current(self): begin, end = utils.last_completed_audit_period(unit='hour@10') self.assertEqual(begin, datetime.datetime( minute=10, hour=7, day=5, month=3, year=2012)) self.assertEqual(end, datetime.datetime( minute=10, hour=8, day=5, month=3, year=2012)) def test_hour_with_offset_after_current(self): begin, end = utils.last_completed_audit_period(unit='hour@30') self.assertEqual(begin, datetime.datetime( minute=30, hour=6, day=5, month=3, year=2012)) self.assertEqual(end, datetime.datetime( minute=30, hour=7, day=5, month=3, year=2012)) def test_day(self): begin, end = utils.last_completed_audit_period(unit='day') self.assertEqual(begin, datetime.datetime( day=4, month=3, year=2012)) self.assertEqual(end, datetime.datetime( day=5, month=3, year=2012)) def test_day_with_offset_before_current(self): begin, end = utils.last_completed_audit_period(unit='day@6') self.assertEqual(begin, datetime.datetime( hour=6, day=4, month=3, year=2012)) self.assertEqual(end, datetime.datetime( hour=6, day=5, month=3, year=2012)) def test_day_with_offset_after_current(self): begin, end = utils.last_completed_audit_period(unit='day@10') self.assertEqual(begin, datetime.datetime( hour=10, day=3, month=3, year=2012)) self.assertEqual(end, datetime.datetime( hour=10, day=4, month=3, year=2012)) def test_month(self): begin, end = utils.last_completed_audit_period(unit='month') self.assertEqual(begin, datetime.datetime( day=1, month=2, year=2012)) self.assertEqual(end, datetime.datetime( day=1, month=3, year=2012)) def test_month_with_offset_before_current(self): begin, end = utils.last_completed_audit_period(unit='month@2') self.assertEqual(begin, datetime.datetime( day=2, month=2, year=2012)) self.assertEqual(end, datetime.datetime( day=2, month=3, year=2012)) def test_month_with_offset_after_current(self): begin, end = utils.last_completed_audit_period(unit='month@15') self.assertEqual(begin, datetime.datetime( day=15, month=1, year=2012)) self.assertEqual(end, datetime.datetime( day=15, month=2, year=2012)) def test_year(self): begin, end = utils.last_completed_audit_period(unit='year') self.assertEqual(begin, datetime.datetime( day=1, month=1, year=2011)) self.assertEqual(end, datetime.datetime( day=1, month=1, year=2012)) def test_year_with_offset_before_current(self): begin, end = utils.last_completed_audit_period(unit='year@2') self.assertEqual(begin, datetime.datetime( day=1, month=2, year=2011)) self.assertEqual(end, datetime.datetime( day=1, month=2, year=2012)) def test_year_with_offset_after_current(self): begin, end = utils.last_completed_audit_period(unit='year@6') self.assertEqual(begin, datetime.datetime( day=1, month=6, year=2010)) self.assertEqual(end, datetime.datetime( day=1, month=6, year=2011)) class MkfsTestCase(test.NoDBTestCase): def test_mkfs(self): self.mox.StubOutWithMock(utils, 'execute') utils.execute('mkfs', '-t', 'ext4', '-F', '/my/block/dev', run_as_root=False) utils.execute('mkfs', '-t', 'msdos', '/my/msdos/block/dev', run_as_root=False) utils.execute('mkswap', '/my/swap/block/dev', run_as_root=False) self.mox.ReplayAll() utils.mkfs('ext4', '/my/block/dev') utils.mkfs('msdos', '/my/msdos/block/dev') utils.mkfs('swap', '/my/swap/block/dev') def test_mkfs_with_label(self): self.mox.StubOutWithMock(utils, 'execute') utils.execute('mkfs', '-t', 'ext4', '-F', '-L', 'ext4-vol', '/my/block/dev', run_as_root=False) utils.execute('mkfs', '-t', 'msdos', '-n', 'msdos-vol', '/my/msdos/block/dev', run_as_root=False) utils.execute('mkswap', '-L', 'swap-vol', '/my/swap/block/dev', run_as_root=False) self.mox.ReplayAll() utils.mkfs('ext4', '/my/block/dev', 'ext4-vol') utils.mkfs('msdos', '/my/msdos/block/dev', 'msdos-vol') utils.mkfs('swap', '/my/swap/block/dev', 'swap-vol') class LastBytesTestCase(test.NoDBTestCase): """Test the last_bytes() utility method.""" def setUp(self): super(LastBytesTestCase, self).setUp() self.f = StringIO.StringIO('1234567890') def test_truncated(self): self.f.seek(0, os.SEEK_SET) out, remaining = utils.last_bytes(self.f, 5) self.assertEqual(out, '67890') self.assertTrue(remaining > 0) def test_read_all(self): self.f.seek(0, os.SEEK_SET) out, remaining = utils.last_bytes(self.f, 1000) self.assertEqual(out, '1234567890') self.assertFalse(remaining > 0) def test_seek_too_far_real_file(self): # StringIO doesn't raise IOError if you see past the start of the file. flo = tempfile.TemporaryFile() content = '1234567890' flo.write(content) self.assertEqual((content, 0), utils.last_bytes(flo, 1000)) class IntLikeTestCase(test.NoDBTestCase): def test_is_int_like(self): self.assertTrue(utils.is_int_like(1)) self.assertTrue(utils.is_int_like("1")) self.assertTrue(utils.is_int_like("514")) self.assertTrue(utils.is_int_like("0")) self.assertFalse(utils.is_int_like(1.1)) self.assertFalse(utils.is_int_like("1.1")) self.assertFalse(utils.is_int_like("1.1.1")) self.assertFalse(utils.is_int_like(None)) self.assertFalse(utils.is_int_like("0.")) self.assertFalse(utils.is_int_like("aaaaaa")) self.assertFalse(utils.is_int_like("....")) self.assertFalse(utils.is_int_like("1g")) self.assertFalse( utils.is_int_like("0cc3346e-9fef-4445-abe6-5d2b2690ec64")) self.assertFalse(utils.is_int_like("a1")) class MetadataToDictTestCase(test.NoDBTestCase): def test_metadata_to_dict(self): self.assertEqual(utils.metadata_to_dict( [{'key': 'foo1', 'value': 'bar'}, {'key': 'foo2', 'value': 'baz'}]), {'foo1': 'bar', 'foo2': 'baz'}) def test_metadata_to_dict_empty(self): self.assertEqual(utils.metadata_to_dict([]), {}) def test_dict_to_metadata(self): expected = [{'key': 'foo1', 'value': 'bar1'}, {'key': 'foo2', 'value': 'bar2'}] self.assertEqual(utils.dict_to_metadata(dict(foo1='bar1', foo2='bar2')), expected) def test_dict_to_metadata_empty(self): self.assertEqual(utils.dict_to_metadata({}), []) class WrappedCodeTestCase(test.NoDBTestCase): """Test the get_wrapped_function utility method.""" def _wrapper(self, function): @functools.wraps(function) def decorated_function(self, *args, **kwargs): function(self, *args, **kwargs) return decorated_function def test_single_wrapped(self): @self._wrapper def wrapped(self, instance, red=None, blue=None): pass func = utils.get_wrapped_function(wrapped) func_code = func.func_code self.assertEqual(4, len(func_code.co_varnames)) self.assertIn('self', func_code.co_varnames) self.assertIn('instance', func_code.co_varnames) self.assertIn('red', func_code.co_varnames) self.assertIn('blue', func_code.co_varnames) def test_double_wrapped(self): @self._wrapper @self._wrapper def wrapped(self, instance, red=None, blue=None): pass func = utils.get_wrapped_function(wrapped) func_code = func.func_code self.assertEqual(4, len(func_code.co_varnames)) self.assertIn('self', func_code.co_varnames) self.assertIn('instance', func_code.co_varnames) self.assertIn('red', func_code.co_varnames) self.assertIn('blue', func_code.co_varnames) def test_triple_wrapped(self): @self._wrapper @self._wrapper @self._wrapper def wrapped(self, instance, red=None, blue=None): pass func = utils.get_wrapped_function(wrapped) func_code = func.func_code self.assertEqual(4, len(func_code.co_varnames)) self.assertIn('self', func_code.co_varnames) self.assertIn('instance', func_code.co_varnames) self.assertIn('red', func_code.co_varnames) self.assertIn('blue', func_code.co_varnames) class ExpectedArgsTestCase(test.NoDBTestCase): def test_passes(self): @utils.expects_func_args('foo', 'baz') def dec(f): return f @dec def func(foo, bar, baz="lol"): pass def test_raises(self): @utils.expects_func_args('foo', 'baz') def dec(f): return f def func(bar, baz): pass self.assertRaises(TypeError, dec, func) def test_var_no_of_args(self): @utils.expects_func_args('foo') def dec(f): return f @dec def func(bar, *args, **kwargs): pass def test_more_layers(self): @utils.expects_func_args('foo', 'baz') def dec(f): return f def dec_2(f): def inner_f(*a, **k): return f() return inner_f @dec_2 def func(bar, baz): pass self.assertRaises(TypeError, dec, func) class StringLengthTestCase(test.NoDBTestCase): def test_check_string_length(self): self.assertIsNone(utils.check_string_length( 'test', 'name', max_length=255)) self.assertRaises(exception.InvalidInput, utils.check_string_length, 11, 'name', max_length=255) self.assertRaises(exception.InvalidInput, utils.check_string_length, '', 'name', min_length=1) self.assertRaises(exception.InvalidInput, utils.check_string_length, 'a' * 256, 'name', max_length=255) def test_check_string_length_noname(self): self.assertIsNone(utils.check_string_length( 'test', max_length=255)) self.assertRaises(exception.InvalidInput, utils.check_string_length, 11, max_length=255) self.assertRaises(exception.InvalidInput, utils.check_string_length, '', min_length=1) self.assertRaises(exception.InvalidInput, utils.check_string_length, 'a' * 256, max_length=255) class ValidateIntegerTestCase(test.NoDBTestCase): def test_valid_inputs(self): self.assertEqual( utils.validate_integer(42, "answer"), 42) self.assertEqual( utils.validate_integer("42", "answer"), 42) self.assertEqual( utils.validate_integer( "7", "lucky", min_value=7, max_value=8), 7) self.assertEqual( utils.validate_integer( 7, "lucky", min_value=6, max_value=7), 7) self.assertEqual( utils.validate_integer( 300, "Spartaaa!!!", min_value=300), 300) self.assertEqual( utils.validate_integer( "300", "Spartaaa!!!", max_value=300), 300) def test_invalid_inputs(self): self.assertRaises(exception.InvalidInput, utils.validate_integer, "im-not-an-int", "not-an-int") self.assertRaises(exception.InvalidInput, utils.validate_integer, 3.14, "Pie") self.assertRaises(exception.InvalidInput, utils.validate_integer, "299", "Sparta no-show", min_value=300, max_value=300) self.assertRaises(exception.InvalidInput, utils.validate_integer, 55, "doing 55 in a 54", max_value=54) self.assertRaises(exception.InvalidInput, utils.validate_integer, unichr(129), "UnicodeError", max_value=1000) class ValidateNeutronConfiguration(test.NoDBTestCase): def test_nova_network(self): self.assertFalse(utils.is_neutron()) def test_neutron(self): self.flags(network_api_class='nova.network.neutronv2.api.API') self.assertTrue(utils.is_neutron()) def test_quantum(self): self.flags(network_api_class='nova.network.quantumv2.api.API') self.assertTrue(utils.is_neutron()) class AutoDiskConfigUtilTestCase(test.NoDBTestCase): def test_is_auto_disk_config_disabled(self): self.assertTrue(utils.is_auto_disk_config_disabled("Disabled ")) def test_is_auto_disk_config_disabled_none(self): self.assertFalse(utils.is_auto_disk_config_disabled(None)) def test_is_auto_disk_config_disabled_false(self): self.assertFalse(utils.is_auto_disk_config_disabled("false")) class GetSystemMetadataFromImageTestCase(test.NoDBTestCase): def get_image(self): image_meta = { "id": "fake-image", "name": "fake-name", "min_ram": 1, "min_disk": 1, "disk_format": "raw", "container_format": "bare", } return image_meta def get_flavor(self): flavor = { "id": "fake.flavor", "root_gb": 10, } return flavor def test_base_image_properties(self): image = self.get_image() # Verify that we inherit all the needed keys sys_meta = utils.get_system_metadata_from_image(image) for key in utils.SM_INHERITABLE_KEYS: sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key) self.assertEqual(image[key], sys_meta.get(sys_key)) # Verify that everything else is ignored self.assertEqual(len(sys_meta), len(utils.SM_INHERITABLE_KEYS)) def test_inherit_image_properties(self): image = self.get_image() image["properties"] = {"foo1": "bar", "foo2": "baz"} sys_meta = utils.get_system_metadata_from_image(image) # Verify that we inherit all the image properties for key, expected in image["properties"].iteritems(): sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key) self.assertEqual(sys_meta[sys_key], expected) def test_vhd_min_disk_image(self): image = self.get_image() flavor = self.get_flavor() image["disk_format"] = "vhd" sys_meta = utils.get_system_metadata_from_image(image, flavor) # Verify that the min_disk property is taken from # flavor's root_gb when using vhd disk format sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, "min_disk") self.assertEqual(sys_meta[sys_key], flavor["root_gb"]) def test_dont_inherit_empty_values(self): image = self.get_image() for key in utils.SM_INHERITABLE_KEYS: image[key] = None sys_meta = utils.get_system_metadata_from_image(image) # Verify that the empty properties have not been inherited for key in utils.SM_INHERITABLE_KEYS: sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key) self.assertNotIn(sys_key, sys_meta) class GetImageFromSystemMetadataTestCase(test.NoDBTestCase): def get_system_metadata(self): sys_meta = { "image_min_ram": 1, "image_min_disk": 1, "image_disk_format": "raw", "image_container_format": "bare", } return sys_meta def test_image_from_system_metadata(self): sys_meta = self.get_system_metadata() sys_meta["%soo1" % utils.SM_IMAGE_PROP_PREFIX] = "bar" sys_meta["%soo2" % utils.SM_IMAGE_PROP_PREFIX] = "baz" image = utils.get_image_from_system_metadata(sys_meta) # Verify that we inherit all the needed keys for key in utils.SM_INHERITABLE_KEYS: sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key) self.assertEqual(image[key], sys_meta.get(sys_key)) # Verify that we inherit the rest of metadata as properties self.assertIn("properties", image) for key, value in image["properties"].iteritems(): sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key) self.assertEqual(image["properties"][key], sys_meta[sys_key]) def test_dont_inherit_empty_values(self): sys_meta = self.get_system_metadata() for key in utils.SM_INHERITABLE_KEYS: sys_key = "%s%s" % (utils.SM_IMAGE_PROP_PREFIX, key) sys_meta[sys_key] = None image = utils.get_image_from_system_metadata(sys_meta) # Verify that the empty properties have not been inherited for key in utils.SM_INHERITABLE_KEYS: self.assertNotIn(key, image) def test_non_inheritable_image_properties(self): sys_meta = self.get_system_metadata() sys_meta["%soo1" % utils.SM_IMAGE_PROP_PREFIX] = "bar" self.flags(non_inheritable_image_properties=["foo1"]) image = utils.get_image_from_system_metadata(sys_meta) # Verify that the foo1 key has not been inherited self.assertNotIn("foo1", image) class VersionTestCase(test.NoDBTestCase): def test_convert_version_to_int(self): self.assertEqual(utils.convert_version_to_int('6.2.0'), 6002000) self.assertEqual(utils.convert_version_to_int((6, 4, 3)), 6004003) self.assertEqual(utils.convert_version_to_int((5, )), 5) self.assertRaises(exception.NovaException, utils.convert_version_to_int, '5a.6b') def test_convert_version_to_string(self): self.assertEqual(utils.convert_version_to_str(6007000), '6.7.0') self.assertEqual(utils.convert_version_to_str(4), '4') def test_convert_version_to_tuple(self): self.assertEqual(utils.convert_version_to_tuple('6.7.0'), (6, 7, 0)) class ConstantTimeCompareTestCase(test.NoDBTestCase): def test_constant_time_compare(self): self.assertTrue(utils.constant_time_compare("abcd1234", "abcd1234")) self.assertFalse(utils.constant_time_compare("abcd1234", "a")) self.assertFalse(utils.constant_time_compare("abcd1234", "ABCD234"))