408 lines
17 KiB
Python
408 lines
17 KiB
Python
from datetime import datetime, timedelta, timezone
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from distutils.version import StrictVersion
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from typing import List, Tuple
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from uuid import uuid4
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import pytest
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from teal.db import UniqueViolation
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from teal.marshmallow import ValidationError
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from ereuse_devicehub.client import UserClient
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from ereuse_devicehub.db import db
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from ereuse_devicehub.devicehub import Devicehub
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from ereuse_devicehub.resources.device import models as m
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from ereuse_devicehub.resources.device.exceptions import NeedsId
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from ereuse_devicehub.resources.device.sync import MismatchBetweenTagsAndHid
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from ereuse_devicehub.resources.enums import Bios, ComputerChassis, RatingSoftware, \
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SnapshotSoftware
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from ereuse_devicehub.resources.event.models import AggregateRate, BenchmarkProcessor, \
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EraseSectors, Event, Snapshot, SnapshotRequest, WorkbenchRate
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from ereuse_devicehub.resources.tag import Tag
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from ereuse_devicehub.resources.user.models import User
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from tests.conftest import file
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@pytest.mark.usefixtures('auth_app_context')
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def test_snapshot_model():
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"""
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Tests creating a Snapshot with its relationships ensuring correct
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DB mapping.
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"""
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device = m.Desktop(serial_number='a1', chassis=ComputerChassis.Tower)
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# noinspection PyArgumentList
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snapshot = Snapshot(uuid=uuid4(),
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end_time=datetime.now(timezone.utc),
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version='1.0',
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software=SnapshotSoftware.DesktopApp,
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elapsed=timedelta(seconds=25))
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snapshot.device = device
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snapshot.request = SnapshotRequest(request={'foo': 'bar'})
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snapshot.events.add(WorkbenchRate(processor=0.1,
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ram=1.0,
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bios=Bios.A,
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labelling=False,
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graphic_card=0.1,
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data_storage=4.1,
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software=RatingSoftware.ECost,
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version=StrictVersion('1.0'),
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device=device))
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db.session.add(snapshot)
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db.session.commit()
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device = m.Desktop.query.one() # type: m.Desktop
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e1, e2 = device.events
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assert isinstance(e1, Snapshot), 'Creation order must be preserved: 1. snapshot, 2. WR'
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assert isinstance(e2, WorkbenchRate)
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db.session.delete(device)
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db.session.commit()
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assert Snapshot.query.one_or_none() is None
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assert SnapshotRequest.query.one_or_none() is None
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assert User.query.one() is not None
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assert m.Desktop.query.one_or_none() is None
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assert m.Device.query.one_or_none() is None
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def test_snapshot_schema(app: Devicehub):
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with app.app_context():
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s = file('basic.snapshot')
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app.resources['Snapshot'].schema.load(s)
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def test_snapshot_post(user: UserClient):
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"""
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Tests the post snapshot endpoint (validation, etc), data correctness,
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and relationship correctness.
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"""
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snapshot = snapshot_and_check(user, file('basic.snapshot'),
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event_types=(
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WorkbenchRate.t,
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AggregateRate.t,
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BenchmarkProcessor.t
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),
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perform_second_snapshot=False)
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assert snapshot['software'] == 'Workbench'
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assert snapshot['version'] == '11.0'
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assert snapshot['uuid'] == 'f5efd26e-8754-46bc-87bf-fbccc39d60d9'
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assert snapshot['elapsed'] == 4
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assert snapshot['author']['id'] == user.user['id']
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assert 'events' not in snapshot['device']
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assert 'author' not in snapshot['device']
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device, _ = user.get(res=m.Device, item=snapshot['device']['id'])
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assert snapshot['components'] == device['components']
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assert tuple(c['type'] for c in snapshot['components']) == (m.GraphicCard.t, m.RamModule.t,
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m.Processor.t)
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rate = next(e for e in snapshot['events'] if e['type'] == WorkbenchRate.t)
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rate, _ = user.get(res=Event, item=rate['id'])
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assert rate['device']['id'] == snapshot['device']['id']
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assert rate['components'] == snapshot['components']
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assert rate['snapshot']['id'] == snapshot['id']
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def test_snapshot_component_add_remove(user: UserClient):
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"""
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Tests adding and removing components and some don't generate HID.
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All computers generate HID.
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"""
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def get_events_info(events: List[dict]) -> tuple:
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return tuple(
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(
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e['type'],
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[c['serialNumber'] for c in e['components']]
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)
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for e in user.get_many(res=Event, resources=events, key='id')
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)
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# We add the first device (2 times). The distribution of components
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# (represented with their S/N) should be:
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# PC 1: p1c1s, p1c2s, p1c3s. PC 2: ø
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s1 = file('1-device-with-components.snapshot')
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snapshot1 = snapshot_and_check(user, s1, perform_second_snapshot=False)
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pc1_id = snapshot1['device']['id']
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pc1, _ = user.get(res=m.Device, item=pc1_id)
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# Parent contains components
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assert tuple(c['serialNumber'] for c in pc1['components']) == ('p1c1s', 'p1c2s', 'p1c3s')
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# Components contain parent
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assert all(c['parent'] == pc1_id for c in pc1['components'])
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# pc has Snapshot as event
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assert len(pc1['events']) == 1
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assert pc1['events'][0]['type'] == Snapshot.t
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# p1c1s has Snapshot
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p1c1s, _ = user.get(res=m.Device, item=pc1['components'][0]['id'])
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assert tuple(e['type'] for e in p1c1s['events']) == ('Snapshot',)
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# We register a new device
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# It has the processor of the first one (p1c2s)
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# PC 1: p1c1s, p1c3s. PC 2: p2c1s, p1c2s
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# Events PC1: Snapshot, Remove. PC2: Snapshot
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s2 = file('2-second-device-with-components-of-first.snapshot')
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# num_events = 2 = Remove, Add
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snapshot2 = snapshot_and_check(user, s2, event_types=('Remove',),
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perform_second_snapshot=False)
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pc2_id = snapshot2['device']['id']
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pc1, _ = user.get(res=m.Device, item=pc1_id)
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pc2, _ = user.get(res=m.Device, item=pc2_id)
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# PC1
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assert tuple(c['serialNumber'] for c in pc1['components']) == ('p1c1s', 'p1c3s')
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assert all(c['parent'] == pc1_id for c in pc1['components'])
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assert tuple(e['type'] for e in pc1['events']) == ('Snapshot', 'Remove')
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# PC2
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assert tuple(c['serialNumber'] for c in pc2['components']) == ('p1c2s', 'p2c1s')
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assert all(c['parent'] == pc2_id for c in pc2['components'])
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assert tuple(e['type'] for e in pc2['events']) == ('Snapshot',)
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# p1c2s has two Snapshots, a Remove and an Add
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p1c2s, _ = user.get(res=m.Device, item=pc2['components'][0]['id'])
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assert tuple(e['type'] for e in p1c2s['events']) == ('Snapshot', 'Snapshot', 'Remove')
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# We register the first device again, but removing motherboard
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# and moving processor from the second device to the first.
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# We have created 1 Remove (from PC2's processor back to PC1)
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# PC 0: p1c2s, p1c3s. PC 1: p2c1s
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s3 = file('3-first-device-but-removing-motherboard-and-adding-processor-from-2.snapshot')
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snapshot_and_check(user, s3, ('Remove',), perform_second_snapshot=False)
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pc1, _ = user.get(res=m.Device, item=pc1_id)
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pc2, _ = user.get(res=m.Device, item=pc2_id)
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# PC1
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assert {c['serialNumber'] for c in pc1['components']} == {'p1c2s', 'p1c3s'}
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assert all(c['parent'] == pc1_id for c in pc1['components'])
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assert tuple(get_events_info(pc1['events'])) == (
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# id, type, components, snapshot
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('Snapshot', ['p1c1s', 'p1c2s', 'p1c3s']), # first Snapshot1
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('Remove', ['p1c2s']), # Remove Processor in Snapshot2
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('Snapshot', ['p1c2s', 'p1c3s']) # This Snapshot3
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)
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# PC2
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assert tuple(c['serialNumber'] for c in pc2['components']) == ('p2c1s',)
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assert all(c['parent'] == pc2_id for c in pc2['components'])
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assert tuple(e['type'] for e in pc2['events']) == (
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'Snapshot', # Second Snapshot
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'Remove' # the processor we added in 2.
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)
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# p1c2s has Snapshot, Remove and Add
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p1c2s, _ = user.get(res=m.Device, item=pc1['components'][0]['id'])
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assert tuple(get_events_info(p1c2s['events'])) == (
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('Snapshot', ['p1c1s', 'p1c2s', 'p1c3s']), # First Snapshot to PC1
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('Snapshot', ['p1c2s', 'p2c1s']), # Second Snapshot to PC2
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('Remove', ['p1c2s']), # ...which caused p1c2s to be removed form PC1
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('Snapshot', ['p1c2s', 'p1c3s']), # The third Snapshot to PC1
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('Remove', ['p1c2s']) # ...which caused p1c2 to be removed from PC2
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)
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# We register the first device but without the processor,
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# adding a graphic card and adding a new component
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s4 = file('4-first-device-but-removing-processor.snapshot-and-adding-graphic-card')
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snapshot_and_check(user, s4, perform_second_snapshot=False)
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pc1, _ = user.get(res=m.Device, item=pc1_id)
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pc2, _ = user.get(res=m.Device, item=pc2_id)
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# PC 0: p1c3s, p1c4s. PC1: p2c1s
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assert {c['serialNumber'] for c in pc1['components']} == {'p1c3s', 'p1c4s'}
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assert all(c['parent'] == pc1_id for c in pc1['components'])
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# This last Snapshot only
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assert get_events_info(pc1['events'])[-1] == ('Snapshot', ['p1c3s', 'p1c4s'])
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# PC2
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# We haven't changed PC2
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assert tuple(c['serialNumber'] for c in pc2['components']) == ('p2c1s',)
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assert all(c['parent'] == pc2_id for c in pc2['components'])
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def _test_snapshot_computer_no_hid(user: UserClient):
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"""
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Tests inserting a computer that doesn't generate a HID, neither
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some of its components.
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"""
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# PC with 2 components. PC doesn't have HID and neither 1st component
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s = file('basic.snapshot')
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del s['device']['model']
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del s['components'][0]['model']
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user.post(s, res=Snapshot, status=NeedsId)
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# The system tells us that it could not register the device because
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# the device (computer) cannot generate a HID.
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# In such case we need to specify an ``id`` so the system can
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# recognize the device. The ``id`` can reference to the same
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# device, it already existed in the DB, or to a placeholder,
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# if the device is new in the DB.
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user.post(s, res=m.Device)
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s['device']['id'] = 1 # Assign the ID of the placeholder
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user.post(s, res=Snapshot)
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def test_snapshot_mismatch_id():
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"""Tests uploading a device with an ID from another device."""
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# Note that this won't happen as in this new version
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# the ID is not used in the Snapshot process
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pass
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def test_snapshot_tag_inner_tag(tag_id: str, user: UserClient, app: Devicehub):
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"""Tests a posting Snapshot with a local tag."""
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b = file('basic.snapshot')
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b['device']['tags'] = [{'type': 'Tag', 'id': tag_id}]
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snapshot_and_check(user, b,
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event_types=(WorkbenchRate.t, AggregateRate.t, BenchmarkProcessor.t))
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with app.app_context():
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tag = Tag.query.one() # type: Tag
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assert tag.device_id == 1, 'Tag should be linked to the first device'
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def test_snapshot_tag_inner_tag_mismatch_between_tags_and_hid(user: UserClient, tag_id: str):
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"""Ensures one device cannot 'steal' the tag from another one."""
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pc1 = file('basic.snapshot')
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pc1['device']['tags'] = [{'type': 'Tag', 'id': tag_id}]
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user.post(pc1, res=Snapshot)
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pc2 = file('1-device-with-components.snapshot')
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user.post(pc2, res=Snapshot) # PC2 uploads well
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pc2['device']['tags'] = [{'type': 'Tag', 'id': tag_id}] # Set tag from pc1 to pc2
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user.post(pc2, res=Snapshot, status=MismatchBetweenTagsAndHid)
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@pytest.mark.xfail(reason='There is no attribute checking for tag-matching devices')
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def test_snapshot_different_properties_same_tags(user: UserClient, tag_id: str):
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"""
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Tests a snapshot performed to device 1 with tag A and then to
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device 2 with tag B. Both don't have HID but are different type.
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Devicehub must fail the Snapshot.
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"""
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# 1. Upload PC1 without hid but with tag
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pc1 = file('basic.snapshot')
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pc1['device']['tags'] = [{'type': 'Tag', 'id': tag_id}]
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del pc1['device']['serialNumber']
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user.post(pc1, res=Snapshot)
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# 2. Upload PC2 without hid, a different characteristic than PC1, but with same tag
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pc2 = file('basic.snapshot')
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pc2['uuid'] = uuid4()
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pc2['device']['tags'] = pc1['device']['tags']
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del pc2['device'][
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'model'] # pc2 model is unknown but pc1 model is set = different characteristic
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user.post(pc2, res=Snapshot, status=422)
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def test_snapshot_upload_twice_uuid_error(user: UserClient):
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pc1 = file('basic.snapshot')
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user.post(pc1, res=Snapshot)
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user.post(pc1, res=Snapshot, status=UniqueViolation)
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def test_snapshot_component_containing_components(user: UserClient):
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"""There is no reason for components to have components and when
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this happens it is always an error.
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This test avoids this until an appropriate use-case is presented.
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"""
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s = file('basic.snapshot')
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s['device'] = {
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'type': 'Processor',
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'serialNumber': 'foo',
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'manufacturer': 'bar',
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'model': 'baz'
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}
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user.post(s, res=Snapshot, status=ValidationError)
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def test_erase(user: UserClient):
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"""Tests a Snapshot with EraseSectors."""
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s = file('erase-sectors.snapshot')
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snapshot = snapshot_and_check(user, s, (EraseSectors.t,), perform_second_snapshot=True)
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storage, *_ = snapshot['components']
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assert storage['type'] == 'SolidStateDrive', 'Components must be ordered by input order'
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storage, _ = user.get(res=m.Device, item=storage['id']) # Let's get storage events too
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# order: creation time descending
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erasure1, _snapshot1, erasure2, _snapshot2 = storage['events']
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assert erasure1['type'] == erasure2['type'] == 'EraseSectors'
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assert _snapshot1['type'] == _snapshot2['type'] == 'Snapshot'
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assert snapshot == user.get(res=Event, item=_snapshot2['id'])[0]
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erasure, _ = user.get(res=Event, item=erasure1['id'])
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assert len(erasure['steps']) == 2
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assert erasure['steps'][0]['startTime'] == '2018-06-01T08:15:00+00:00'
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assert erasure['steps'][0]['endTime'] == '2018-06-01T09:16:00+00:00'
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assert erasure['steps'][1]['startTime'] == '2018-06-01T08:16:00+00:00'
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assert erasure['steps'][1]['endTime'] == '2018-06-01T09:17:00+00:00'
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assert erasure['device']['id'] == storage['id']
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for step in erasure['steps']:
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assert step['type'] == 'StepZero'
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assert step['error'] is False
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assert 'num' not in step
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def test_snapshot_computer_monitor(user: UserClient):
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s = file('computer-monitor.snapshot')
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snapshot_and_check(user, s, event_types=('AppRate',))
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def test_snapshot_components_none():
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"""
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Tests that a snapshot without components does not
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remove them from the computer.
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"""
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# todo test
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pass
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def test_snapshot_components_empty():
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"""
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Tests that a snapshot whose components are an empty list remove
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all its components.
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"""
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def assert_similar_device(device1: dict, device2: dict):
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"""
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Like :class:`ereuse_devicehub.resources.device.models.Device.
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is_similar()` but adapted for testing.
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"""
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assert isinstance(device1, dict) and device1
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assert isinstance(device2, dict) and device2
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for key in 'serialNumber', 'model', 'manufacturer', 'type':
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assert device1.get(key, None) == device2.get(key, None)
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def assert_similar_components(components1: List[dict], components2: List[dict]):
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"""
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Asserts that the components in components1 are
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similar than the components in components2.
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"""
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assert len(components1) == len(components2)
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for c1, c2 in zip(components1, components2):
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assert_similar_device(c1, c2)
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def snapshot_and_check(user: UserClient,
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input_snapshot: dict,
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event_types: Tuple[str] = tuple(),
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perform_second_snapshot=True) -> dict:
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"""
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Performs a Snapshot and then checks if the result is ok:
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- There have been performed the types of events and in the same
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order as described in the passed-in ``event_types``.
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- The inputted devices are similar to the resulted ones.
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- There is no Remove event after the first Add.
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- All input components are now inside the parent device.
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Optionally, it can perform a second Snapshot which should
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perform an exact result, except for the events.
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:return: The last resulting snapshot.
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"""
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snapshot, _ = user.post(res=Snapshot, data=input_snapshot)
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assert all(e['type'] in event_types for e in snapshot['events'])
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assert len(snapshot['events']) == len(event_types)
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# Ensure there is no Remove event after the first Add
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found_add = False
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for event in snapshot['events']:
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if event['type'] == 'Add':
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found_add = True
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if found_add:
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assert event['type'] != 'Receive', 'All Remove events must be before the Add ones'
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assert input_snapshot['device']
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assert_similar_device(input_snapshot['device'], snapshot['device'])
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if input_snapshot.get('components', None):
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assert_similar_components(input_snapshot['components'], snapshot['components'])
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assert all(c['parent'] == snapshot['device']['id'] for c in snapshot['components']), \
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'Components must be in their parent'
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if perform_second_snapshot:
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if 'uuid' in input_snapshot:
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input_snapshot['uuid'] = uuid4()
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return snapshot_and_check(user, input_snapshot, event_types, perform_second_snapshot=False)
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else:
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return snapshot
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