/usr/lib/python3/dist-packages/provisioningserver/drivers/diskless/tests/test_base.py is in python3-maas-provisioningserver 2.0.0~beta3+bzr4941-0ubuntu1.
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# GNU Affero General Public License version 3 (see the file LICENSE).
"""Tests for `provisioningserver.drivers.diskless`."""
__all__ = []
from maastesting.factory import factory
from maastesting.testcase import MAASTestCase
from mock import sentinel
from provisioningserver.drivers import (
make_setting_field,
validate_settings,
)
from provisioningserver.drivers.diskless import (
DisklessDriver,
DisklessDriverRegistry,
)
from provisioningserver.utils.testing import RegistryFixture
class FakeDisklessDriver(DisklessDriver):
name = ""
description = ""
settings = []
def __init__(self, name, description, settings):
self.name = name
self.description = description
self.settings = settings
super(FakeDisklessDriver, self).__init__()
def create_disk(self, system_id, source_path, **kwargs):
raise NotImplementedError()
def delete_disk(self, system_id, disk_path, **kwargs):
raise NotImplementedError()
def make_diskless_driver(name=None, description=None, settings=None):
if name is None:
name = factory.make_name('diskless')
if description is None:
description = factory.make_name('description')
if settings is None:
settings = []
return FakeDisklessDriver(name, description, settings)
class TestFakeDisklessDriver(MAASTestCase):
def test_attributes(self):
fake_name = factory.make_name('name')
fake_description = factory.make_name('description')
fake_setting = factory.make_name('setting')
fake_settings = [
make_setting_field(
fake_setting, fake_setting.title()),
]
attributes = {
'name': fake_name,
'description': fake_description,
'settings': fake_settings,
}
fake_driver = FakeDisklessDriver(
fake_name, fake_description, fake_settings)
self.assertAttributes(fake_driver, attributes)
def test_make_diskless_driver(self):
fake_name = factory.make_name('name')
fake_description = factory.make_name('description')
fake_setting = factory.make_name('setting')
fake_settings = [
make_setting_field(
fake_setting, fake_setting.title()),
]
attributes = {
'name': fake_name,
'description': fake_description,
'settings': fake_settings,
}
fake_driver = make_diskless_driver(
name=fake_name, description=fake_description,
settings=fake_settings)
self.assertAttributes(fake_driver, attributes)
def test_make_diskless_driver_makes_name_and_description(self):
fake_driver = make_diskless_driver()
self.assertNotEqual("", fake_driver.name)
self.assertNotEqual("", fake_driver.description)
def test_create_disk_raises_not_implemented(self):
fake_driver = make_diskless_driver()
self.assertRaises(
NotImplementedError,
fake_driver.create_disk, sentinel.system_id, sentinel.source_path)
def test_delete_disk_raises_not_implemented(self):
fake_driver = make_diskless_driver()
self.assertRaises(
NotImplementedError,
fake_driver.delete_disk, sentinel.system_id, sentinel.disk_path)
class TestDisklessDriver(MAASTestCase):
def test_get_schema(self):
fake_name = factory.make_name('name')
fake_description = factory.make_name('description')
fake_setting = factory.make_name('setting')
fake_settings = [
make_setting_field(
fake_setting, fake_setting.title()),
]
fake_driver = make_diskless_driver()
self.assertItemsEqual({
'name': fake_name,
'description': fake_description,
'fields': fake_settings,
},
fake_driver.get_schema())
def test_get_schema_returns_valid_schema(self):
fake_driver = make_diskless_driver()
#: doesn't raise ValidationError
validate_settings(fake_driver.get_schema())
class TestDisklessDriverRegistry(MAASTestCase):
def setUp(self):
super(TestDisklessDriverRegistry, self).setUp()
# Ensure the global registry is empty for each test run.
self.useFixture(RegistryFixture())
def test_registry(self):
self.assertItemsEqual([], DisklessDriverRegistry)
DisklessDriverRegistry.register_item("driver", sentinel.driver)
self.assertIn(
sentinel.driver,
(item for name, item in DisklessDriverRegistry))
def test_get_schema(self):
fake_driver_one = make_diskless_driver()
fake_driver_two = make_diskless_driver()
DisklessDriverRegistry.register_item(
fake_driver_one.name, fake_driver_one)
DisklessDriverRegistry.register_item(
fake_driver_two.name, fake_driver_two)
self.assertItemsEqual([
{
'name': fake_driver_one.name,
'description': fake_driver_one.description,
'fields': [],
},
{
'name': fake_driver_two.name,
'description': fake_driver_two.description,
'fields': [],
}],
DisklessDriverRegistry.get_schema())
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