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devicehub-teal/tests/test_snapshot.py

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22 KiB
Python

from datetime import datetime, timedelta, timezone
from operator import itemgetter
from typing import List, Tuple
from uuid import uuid4
import pytest
from boltons import urlutils
from teal.db import UniqueViolation
from teal.marshmallow import ValidationError
from ereuse_devicehub.client import UserClient
from ereuse_devicehub.db import db
from ereuse_devicehub.devicehub import Devicehub
from ereuse_devicehub.resources.action.models import Action, BenchmarkDataStorage, \
BenchmarkProcessor, EraseSectors, RateComputer, Snapshot, SnapshotRequest, VisualTest
from ereuse_devicehub.resources.device import models as m
from ereuse_devicehub.resources.device.exceptions import NeedsId
from ereuse_devicehub.resources.device.models import SolidStateDrive
from ereuse_devicehub.resources.device.sync import MismatchBetweenProperties, \
MismatchBetweenTagsAndHid
from ereuse_devicehub.resources.enums import ComputerChassis, SnapshotSoftware
from ereuse_devicehub.resources.tag import Tag
from ereuse_devicehub.resources.user.models import User
from tests.conftest import file
@pytest.mark.usefixtures('auth_app_context')
def test_snapshot_model():
"""
Tests creating a Snapshot with its relationships ensuring correct
DB mapping.
"""
device = m.Desktop(serial_number='a1', chassis=ComputerChassis.Tower)
# noinspection PyArgumentList
snapshot = Snapshot(uuid=uuid4(),
end_time=datetime.now(timezone.utc),
version='1.0',
software=SnapshotSoftware.DesktopApp,
elapsed=timedelta(seconds=25))
snapshot.device = device
snapshot.request = SnapshotRequest(request={'foo': 'bar'})
db.session.add(snapshot)
db.session.commit()
device = m.Desktop.query.one() # type: m.Desktop
e1 = device.actions[0]
assert isinstance(e1, Snapshot), 'Creation order must be preserved: 1. snapshot, 2. WR'
db.session.delete(device)
db.session.commit()
assert Snapshot.query.one_or_none() is None
assert SnapshotRequest.query.one_or_none() is None
assert User.query.one() is not None
assert m.Desktop.query.one_or_none() is None
assert m.Device.query.one_or_none() is None
# Check properties
assert device.url == urlutils.URL('http://localhost/devices/1')
def test_snapshot_schema(app: Devicehub):
with app.app_context():
s = file('basic.snapshot')
app.resources['Snapshot'].schema.load(s)
def test_snapshot_post(user: UserClient):
"""
Tests the post snapshot endpoint (validation, etc), data correctness,
and relationship correctness.
"""
# TODO add all action_types to check, how to add correctly??
snapshot = snapshot_and_check(user, file('basic.snapshot'),
action_types=(
BenchmarkProcessor.t,
VisualTest.t,
RateComputer.t
),
perform_second_snapshot=False)
assert snapshot['software'] == 'Workbench'
assert snapshot['version'] == '11.0'
assert snapshot['uuid'] == 'f5efd26e-8754-46bc-87bf-fbccc39d60d9'
assert snapshot['elapsed'] == 4
assert snapshot['author']['id'] == user.user['id']
assert 'actions' not in snapshot['device']
assert 'author' not in snapshot['device']
device, _ = user.get(res=m.Device, item=snapshot['device']['id'])
key = itemgetter('serialNumber')
snapshot['components'].sort(key=key)
device['components'].sort(key=key)
assert snapshot['components'] == device['components']
assert {c['type'] for c in snapshot['components']} == {m.GraphicCard.t, m.RamModule.t,
m.Processor.t}
rate = next(e for e in snapshot['actions'] if e['type'] == RateComputer.t)
rate, _ = user.get(res=Action, item=rate['id'])
assert rate['device']['id'] == snapshot['device']['id']
rate['components'].sort(key=key)
assert rate['components'] == snapshot['components']
assert rate['snapshot']['id'] == snapshot['id']
def test_snapshot_component_add_remove(user: UserClient):
"""
Tests adding and removing components and some don't generate HID.
All computers generate HID.
"""
def get_actions_info(actions: List[dict]) -> tuple:
return tuple(
(
e['type'],
[c['serialNumber'] for c in e['components']]
)
for e in user.get_many(res=Action, resources=actions, key='id')
)
# We add the first device (2 times). The distribution of components
# (represented with their S/N) should be:
# PC 1: p1c1s, p1c2s, p1c3s. PC 2: ø
s1 = file('1-device-with-components.snapshot')
snapshot1 = snapshot_and_check(user,
s1,
action_types=(BenchmarkProcessor.t,),
perform_second_snapshot=False)
pc1_id = snapshot1['device']['id']
pc1, _ = user.get(res=m.Device, item=pc1_id)
# Parent contains components
assert tuple(c['serialNumber'] for c in pc1['components']) == ('p1c1s', 'p1c2s', 'p1c3s')
# Components contain parent
assert all(c['parent'] == pc1_id for c in pc1['components'])
# pc has two actions: Snapshot and the BenchmarkProcessor
# TODO change assert to len(pc1['actions']) == 2 cause we add BenchmarkProcessor action
assert len(pc1['actions']) == 2
# TODO pc1['actions'][0]['type'] == BenchmarkProcessor.t
assert pc1['actions'][1]['type'] == Snapshot.t
# p1c1s has Snapshot
p1c1s, _ = user.get(res=m.Device, item=pc1['components'][0]['id'])
assert tuple(e['type'] for e in p1c1s['actions']) == ('Snapshot',)
# We register a new device
# It has the processor of the first one (p1c2s)
# PC 1: p1c1s, p1c3s. PC 2: p2c1s, p1c2s
# Actions PC1: Snapshot, Remove. PC2: Snapshot
s2 = file('2-second-device-with-components-of-first.snapshot')
# num_actions = 2 = Remove, Add
snapshot2 = snapshot_and_check(user, s2, action_types=('Remove',),
perform_second_snapshot=False)
pc2_id = snapshot2['device']['id']
pc1, _ = user.get(res=m.Device, item=pc1_id)
pc2, _ = user.get(res=m.Device, item=pc2_id)
# PC1
assert tuple(c['serialNumber'] for c in pc1['components']) == ('p1c1s', 'p1c3s')
assert all(c['parent'] == pc1_id for c in pc1['components'])
assert tuple(e['type'] for e in pc1['actions']) == ('BenchmarkProcessor', 'Snapshot', 'Remove')
# PC2
assert tuple(c['serialNumber'] for c in pc2['components']) == ('p1c2s', 'p2c1s')
assert all(c['parent'] == pc2_id for c in pc2['components'])
assert tuple(e['type'] for e in pc2['actions']) == ('Snapshot',)
# p1c2s has two Snapshots, a Remove and an Add
p1c2s, _ = user.get(res=m.Device, item=pc2['components'][0]['id'])
assert tuple(e['type'] for e in p1c2s['actions']) == (
'BenchmarkProcessor', 'Snapshot', 'Snapshot', 'Remove'
)
# We register the first device again, but removing motherboard
# and moving processor from the second device to the first.
# We have created 1 Remove (from PC2's processor back to PC1)
# PC 0: p1c2s, p1c3s. PC 1: p2c1s
s3 = file('3-first-device-but-removing-motherboard-and-adding-processor-from-2.snapshot')
snapshot_and_check(user, s3, ('Remove',), perform_second_snapshot=False)
pc1, _ = user.get(res=m.Device, item=pc1_id)
pc2, _ = user.get(res=m.Device, item=pc2_id)
# PC1
assert {c['serialNumber'] for c in pc1['components']} == {'p1c2s', 'p1c3s'}
assert all(c['parent'] == pc1_id for c in pc1['components'])
assert tuple(get_actions_info(pc1['actions'])) == (
# id, type, components, snapshot
('BenchmarkProcessor', []), # first BenchmarkProcessor
('Snapshot', ['p1c1s', 'p1c2s', 'p1c3s']), # first Snapshot1
('Remove', ['p1c2s']), # Remove Processor in Snapshot2
('Snapshot', ['p1c2s', 'p1c3s']) # This Snapshot3
)
# PC2
assert tuple(c['serialNumber'] for c in pc2['components']) == ('p2c1s',)
assert all(c['parent'] == pc2_id for c in pc2['components'])
assert tuple(e['type'] for e in pc2['actions']) == (
'Snapshot', # Second Snapshot
'Remove' # the processor we added in 2.
)
# p1c2s has Snapshot, Remove and Add
p1c2s, _ = user.get(res=m.Device, item=pc1['components'][0]['id'])
assert tuple(get_actions_info(p1c2s['actions'])) == (
('BenchmarkProcessor', []), # first BenchmarkProcessor
('Snapshot', ['p1c1s', 'p1c2s', 'p1c3s']), # First Snapshot to PC1
('Snapshot', ['p1c2s', 'p2c1s']), # Second Snapshot to PC2
('Remove', ['p1c2s']), # ...which caused p1c2s to be removed form PC1
('Snapshot', ['p1c2s', 'p1c3s']), # The third Snapshot to PC1
('Remove', ['p1c2s']) # ...which caused p1c2 to be removed from PC2
)
# We register the first device but without the processor,
# adding a graphic card and adding a new component
s4 = file('4-first-device-but-removing-processor.snapshot-and-adding-graphic-card')
snapshot_and_check(user, s4, perform_second_snapshot=False)
pc1, _ = user.get(res=m.Device, item=pc1_id)
pc2, _ = user.get(res=m.Device, item=pc2_id)
# PC 0: p1c3s, p1c4s. PC1: p2c1s
assert {c['serialNumber'] for c in pc1['components']} == {'p1c3s', 'p1c4s'}
assert all(c['parent'] == pc1_id for c in pc1['components'])
# This last Snapshot only
assert get_actions_info(pc1['actions'])[-1] == ('Snapshot', ['p1c3s', 'p1c4s'])
# PC2
# We haven't changed PC2
assert tuple(c['serialNumber'] for c in pc2['components']) == ('p2c1s',)
assert all(c['parent'] == pc2_id for c in pc2['components'])
def _test_snapshot_computer_no_hid(user: UserClient):
"""
Tests inserting a computer that doesn't generate a HID, neither
some of its components.
"""
# PC with 2 components. PC doesn't have HID and neither 1st component
s = file('basic.snapshot')
del s['device']['model']
del s['components'][0]['model']
user.post(s, res=Snapshot, status=NeedsId)
# The system tells us that it could not register the device because
# the device (computer) cannot generate a HID.
# In such case we need to specify an ``id`` so the system can
# recognize the device. The ``id`` can reference to the same
# device, it already existed in the DB, or to a placeholder,
# if the device is new in the DB.
user.post(s, res=m.Device)
s['device']['id'] = 1 # Assign the ID of the placeholder
user.post(s, res=Snapshot)
def test_snapshot_mismatch_id():
"""Tests uploading a device with an ID from another device."""
# Note that this won't happen as in this new version
# the ID is not used in the Snapshot process
pass
def test_snapshot_tag_inner_tag(tag_id: str, user: UserClient, app: Devicehub):
"""Tests a posting Snapshot with a local tag."""
b = file('basic.snapshot')
b['device']['tags'] = [{'type': 'Tag', 'id': tag_id}]
snapshot_and_check(user, b,
action_types=(RateComputer.t, BenchmarkProcessor.t, VisualTest.t))
with app.app_context():
tag = Tag.query.one() # type: Tag
assert tag.device_id == 1, 'Tag should be linked to the first device'
def test_snapshot_tag_inner_tag_mismatch_between_tags_and_hid(user: UserClient, tag_id: str):
"""Ensures one device cannot 'steal' the tag from another one."""
pc1 = file('basic.snapshot')
pc1['device']['tags'] = [{'type': 'Tag', 'id': tag_id}]
user.post(pc1, res=Snapshot)
pc2 = file('1-device-with-components.snapshot')
user.post(pc2, res=Snapshot) # PC2 uploads well
pc2['device']['tags'] = [{'type': 'Tag', 'id': tag_id}] # Set tag from pc1 to pc2
user.post(pc2, res=Snapshot, status=MismatchBetweenTagsAndHid)
def test_snapshot_different_properties_same_tags(user: UserClient, tag_id: str):
"""Tests a snapshot performed to device 1 with tag A and then to
device 2 with tag B. Both don't have HID but are different type.
Devicehub must fail the Snapshot.
"""
# 1. Upload PC1 without hid but with tag
pc1 = file('basic.snapshot')
pc1['device']['tags'] = [{'type': 'Tag', 'id': tag_id}]
del pc1['device']['serialNumber']
user.post(pc1, res=Snapshot)
# 2. Upload PC2 without hid, a different characteristic than PC1, but with same tag
pc2 = file('basic.snapshot')
pc2['uuid'] = uuid4()
pc2['device']['tags'] = pc1['device']['tags']
# pc2 model is unknown but pc1 model is set = different property
del pc2['device']['model']
user.post(pc2, res=Snapshot, status=MismatchBetweenProperties)
def test_snapshot_upload_twice_uuid_error(user: UserClient):
pc1 = file('basic.snapshot')
user.post(pc1, res=Snapshot)
user.post(pc1, res=Snapshot, status=UniqueViolation)
def test_snapshot_component_containing_components(user: UserClient):
"""There is no reason for components to have components and when
this happens it is always an error.
This test avoids this until an appropriate use-case is presented.
"""
s = file('basic.snapshot')
s['device'] = {
'type': 'Processor',
'serialNumber': 'foo',
'manufacturer': 'bar',
'model': 'baz'
}
user.post(s, res=Snapshot, status=ValidationError)
def test_erase_privacy_standards_endtime_sort(user: UserClient):
"""Tests a Snapshot with EraseSectors and the resulting privacy
properties.
This tests ensures that only the last erasure is picked up, as
erasures have always custom endTime value set.
"""
s = file('erase-sectors.snapshot')
assert s['components'][0]['actions'][0]['endTime'] == '2018-06-01T09:12:06+02:00'
snapshot = snapshot_and_check(user, s, action_types=(
EraseSectors.t,
BenchmarkDataStorage.t,
BenchmarkProcessor.t
), perform_second_snapshot=False)
# Perform a new snapshot changing the erasure time, as if
# it is a new erasure performed after.
erase = next(e for e in snapshot['actions'] if e['type'] == EraseSectors.t)
assert erase['endTime'] == '2018-06-01T07:12:06+00:00'
s['uuid'] = uuid4()
s['components'][0]['actions'][0]['endTime'] = '2018-06-01T07:14:00+00:00'
snapshot = snapshot_and_check(user, s, action_types=(
EraseSectors.t,
BenchmarkDataStorage.t,
BenchmarkProcessor.t
), perform_second_snapshot=False)
# The actual test
storage = next(e for e in snapshot['components'] if e['type'] == SolidStateDrive.t)
storage, _ = user.get(res=m.Device, item=storage['id']) # Let's get storage actions too
# order: endTime ascending
# erasure1/2 have an user defined time and others actions endTime = created
erasure1, erasure2, benchmark_hdd1, _snapshot1, benchmark_hdd2, _snapshot2 = storage['actions']
assert erasure1['type'] == erasure2['type'] == 'EraseSectors'
assert benchmark_hdd1['type'] == benchmark_hdd2['type'] == 'BenchmarkDataStorage'
assert _snapshot1['type'] == _snapshot2['type'] == 'Snapshot'
get_snapshot, _ = user.get(res=Action, item=_snapshot2['id'])
assert get_snapshot['actions'][0]['endTime'] == '2018-06-01T07:14:00+00:00'
assert snapshot == get_snapshot
erasure, _ = user.get(res=Action, item=erasure1['id'])
assert len(erasure['steps']) == 2
assert erasure['steps'][0]['startTime'] == '2018-06-01T06:15:00+00:00'
assert erasure['steps'][0]['endTime'] == '2018-06-01T07:16:00+00:00'
assert erasure['steps'][1]['startTime'] == '2018-06-01T06:16:00+00:00'
assert erasure['steps'][1]['endTime'] == '2018-06-01T07:17:00+00:00'
assert erasure['device']['id'] == storage['id']
step1, step2 = erasure['steps']
assert step1['type'] == 'StepZero'
assert step1['severity'] == 'Info'
assert 'num' not in step1
assert step2['type'] == 'StepRandom'
assert step2['severity'] == 'Info'
assert 'num' not in step2
assert ['HMG_IS5'] == erasure['standards']
assert storage['privacy']['type'] == 'EraseSectors'
pc, _ = user.get(res=m.Device, item=snapshot['device']['id'])
assert pc['privacy'] == [storage['privacy']]
# Let's try a second erasure with an error
s['uuid'] = uuid4()
s['components'][0]['actions'][0]['severity'] = 'Error'
snapshot, _ = user.post(s, res=Snapshot)
storage, _ = user.get(res=m.Device, item=storage['id'])
assert storage['hid'] == 'solidstatedrive-c1mr-c1ml-c1s'
assert storage['privacy']['type'] == 'EraseSectors'
pc, _ = user.get(res=m.Device, item=snapshot['device']['id'])
assert pc['privacy'] == [storage['privacy']]
def test_test_data_storage(user: UserClient):
"""Tests a Snapshot with EraseSectors."""
s = file('erase-sectors-2-hdd.snapshot')
snapshot, _ = user.post(res=Snapshot, data=s)
incidence_test = next(
ev for ev in snapshot['actions']
if ev.get('reallocatedSectorCount', None) == 15
)
assert incidence_test['severity'] == 'Error'
# TODO change to RateMonitor
@pytest.mark.xfail(reason='Not implemented yet, new rate is need it')
def test_snapshot_computer_monitor(user: UserClient):
s = file('computer-monitor.snapshot')
snapshot_and_check(user, s, action_types=('ManualRate',))
# todo check that ManualRate has generated an AggregateRate
@pytest.mark.xfail(reason='Not implemented yet, new rate is need it')
def test_snapshot_mobile_smartphone_imei_manual_rate(user: UserClient):
s = file('smartphone.snapshot')
snapshot = snapshot_and_check(user, s, action_types=('VisualTest',))
mobile, _ = user.get(res=m.Device, item=snapshot['device']['id'])
assert mobile['imei'] == 3568680000414120
# todo check that manual rate has been created
@pytest.mark.xfail(reason='Test not developed')
def test_snapshot_components_none():
"""
Tests that a snapshot without components does not
remove them from the computer.
"""
@pytest.mark.xfail(reason='Test not developed')
def test_snapshot_components_empty():
"""
Tests that a snapshot whose components are an empty list remove
all its components.
"""
def assert_similar_device(device1: dict, device2: dict):
"""
Like :class:`ereuse_devicehub.resources.device.models.Device.
is_similar()` but adapted for testing.
"""
assert isinstance(device1, dict) and device1
assert isinstance(device2, dict) and device2
for key in 'serialNumber', 'model', 'manufacturer', 'type':
assert device1.get(key, '').lower() == device2.get(key, '').lower()
def assert_similar_components(components1: List[dict], components2: List[dict]):
"""
Asserts that the components in components1 are
similar than the components in components2.
"""
assert len(components1) == len(components2)
key = itemgetter('serialNumber')
components1.sort(key=key)
components2.sort(key=key)
for c1, c2 in zip(components1, components2):
assert_similar_device(c1, c2)
def snapshot_and_check(user: UserClient,
input_snapshot: dict,
action_types: Tuple[str, ...] = tuple(),
perform_second_snapshot=True) -> dict:
"""
Performs a Snapshot and then checks if the result is ok:
- There have been performed the types of actions and in the same
order as described in the passed-in ``action_types``.
- The inputted devices are similar to the resulted ones.
- There is no Remove action after the first Add.
- All input components are now inside the parent device.
Optionally, it can perform a second Snapshot which should
perform an exact result, except for the actions.
:return: The last resulting snapshot.
"""
snapshot, _ = user.post(res=Snapshot, data=input_snapshot)
assert all(e['type'] in action_types for e in snapshot['actions'])
assert len(snapshot['actions']) == len(action_types)
# Ensure there is no Remove action after the first Add
found_add = False
for action in snapshot['actions']:
if action['type'] == 'Add':
found_add = True
if found_add:
assert action['type'] != 'Receive', 'All Remove actions must be before the Add ones'
assert input_snapshot['device']
assert_similar_device(input_snapshot['device'], snapshot['device'])
if input_snapshot.get('components', None):
assert_similar_components(input_snapshot['components'], snapshot['components'])
assert all(c['parent'] == snapshot['device']['id'] for c in snapshot['components']), \
'Components must be in their parent'
if perform_second_snapshot:
if 'uuid' in input_snapshot:
input_snapshot['uuid'] = uuid4()
return snapshot_and_check(user, input_snapshot, action_types,
perform_second_snapshot=False)
else:
return snapshot
# TODO change to which Rate??
@pytest.mark.xfail(reason='Not implemented yet, new rate is need it')
def test_snapshot_keyboard(user: UserClient):
s = file('keyboard.snapshot')
snapshot = snapshot_and_check(user, s, action_types=('ManualRate',))
keyboard = snapshot['device']
assert keyboard['layout'] == 'ES'
@pytest.mark.xfail(reason='Debug and rewrite it')
def test_pc_rating_rate_none(user: UserClient):
"""Tests a Snapshot with EraseSectors."""
# TODO this snapshot have a benchmarkprocessor and a benchmarkprocessorsysbench
s = file('desktop-9644w8n-lenovo-0169622.snapshot')
snapshot, _ = user.post(res=Snapshot, data=s)
def test_pc_2(user: UserClient):
s = file('laptop-hp_255_g3_notebook-hewlett-packard-cnd52270fw.snapshot')
snapshot, _ = user.post(res=Snapshot, data=s)