diff --git a/tests/test_system_uuid.py b/tests/test_system_uuid.py
new file mode 100644
index 00000000..6a733524
--- /dev/null
+++ b/tests/test_system_uuid.py
@@ -0,0 +1,532 @@
+import json
+from io import BytesIO
+
+import pytest
+from flask_wtf.csrf import generate_csrf
+
+from ereuse_devicehub.client import UserClient, UserClientFlask
+from ereuse_devicehub.resources.action.models import Snapshot
+from ereuse_devicehub.resources.device.models import Computer
+from tests import conftest
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_form(user3: UserClientFlask):
+    uri = '/inventory/upload-snapshot/'
+    file_name = 'system_uuid1.json'
+    user3.get(uri)
+
+    snapshot = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+
+    db_snapthot = Snapshot.query.one()
+    device = db_snapthot.device
+    assert device.hid == 'laptop-toshiba-satellite_l655-2b335208q-00:26:6c:ae:ee:78'
+    assert str(device.uuid) == 'f0dc6a7f-c23f-e011-b5d0-00266caeee78'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_api(user: UserClient):
+    file_name = 'system_uuid1.json'
+    snapshot_11 = conftest.file_json(file_name)
+    user.post(snapshot_11, res=Snapshot)
+
+    db_snapthot = Snapshot.query.one()
+    device = db_snapthot.device
+    assert device.hid == 'laptop-toshiba-satellite_l655-2b335208q-00:26:6c:ae:ee:78'
+    assert str(device.uuid) == 'f0dc6a7f-c23f-e011-b5d0-00266caeee78'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wbLite_form(user3: UserClientFlask):
+    uri = '/inventory/upload-snapshot/'
+    file_name = 'system_uuid2.json'
+    user3.get(uri)
+
+    snapshot = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+
+    db_snapthot = Snapshot.query.one()
+    device = db_snapthot.device
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wbLite_api(user: UserClient):
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+
+    user.post(snapshot_lite, uri="/api/inventory/")
+
+    db_snapthot = Snapshot.query.one()
+    device = db_snapthot.device
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_to_wb11_with_uuid_api(user: UserClient):
+
+    # insert computer with wb11 with hid and without uuid, (old version)
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    user.post(snapshot_11, res=Snapshot)
+
+    db_snapthot = Snapshot.query.one()
+    device = db_snapthot.device
+    assert Computer.query.count() == 1
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert device.uuid is None
+
+    # insert the same computer with wb11 with hid and with uuid, (new version)
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    snapshot_11['debug'] = {'lshw': snapshot_lite['data']['lshw']}
+    snapshot_11['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    user.post(snapshot_11, res=Snapshot)
+
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_with_uuid_to_wb11_api(user: UserClient):
+
+    # insert computer with wb11 with hid and without uuid, (old version)
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    snapshot_11['debug'] = {'lshw': snapshot_lite['data']['lshw']}
+    snapshot_11['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    user.post(snapshot_11, res=Snapshot)
+
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+    # insert the same computer with wb11 with hid and with uuid, (new version)
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    assert 'debug' not in snapshot_11
+    user.post(snapshot_11, res=Snapshot)
+
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_with_uuid_to_wb11_without_hid_api(user: UserClient):
+
+    # insert computer with wb11 with hid and without uuid, (old version)
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    snapshot_11['debug'] = {'lshw': snapshot_lite['data']['lshw']}
+    snapshot_11['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    user.post(snapshot_11, res=Snapshot)
+
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+    # insert the same computer with wb11 with hid and with uuid, (new version)
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    components = [x for x in snapshot_11['components'] if x['type'] != 'NetworkAdapter']
+    snapshot_11['components'] = components
+    snapshot_11['debug'] = {'lshw': snapshot_lite['data']['lshw']}
+    user.post(snapshot_11, res=Snapshot)
+
+    assert Computer.query.count() == 1
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_to_wb11_with_uuid_form(user3: UserClientFlask):
+
+    # insert computer with wb11 with hid and without uuid, (old version)
+    uri = '/inventory/upload-snapshot/'
+    user3.get(uri)
+
+    file_name = 'system_uuid3.json'
+    snapshot = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+
+    db_snapthot = Snapshot.query.one()
+    device = db_snapthot.device
+    assert Computer.query.count() == 1
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert device.uuid is None
+
+    # insert the same computer with wb11 with hid and with uuid, (new version)
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    snapshot['debug'] = {'lshw': snapshot_lite['data']['lshw']}
+    snapshot['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    b_snapshot = bytes(json.dumps(snapshot), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_with_uuid_to_wb11_form(user3: UserClientFlask):
+
+    # insert computer with wb11 with hid and without uuid, (old version)
+    uri = '/inventory/upload-snapshot/'
+    user3.get(uri)
+
+    file_name = 'system_uuid3.json'
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    snapshot = conftest.file_json(file_name)
+    snapshot['debug'] = {'lshw': snapshot_lite['data']['lshw']}
+    snapshot['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    b_snapshot = bytes(json.dumps(snapshot), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+    # insert the same computer with wb11 with hid and with uuid, (new version)
+    snapshot = conftest.file_json('system_uuid3.json')
+    assert 'debug' not in snapshot
+    b_snapshot = bytes(json.dumps(snapshot), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_with_uuid_to_wb11_without_hid_form(user3: UserClientFlask):
+
+    uri = '/inventory/upload-snapshot/'
+    user3.get(uri)
+
+    # insert computer with wb11 with hid and without uuid, (old version)
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    file_name = 'system_uuid3.json'
+    snapshot_11 = conftest.file_json(file_name)
+    snapshot_11['debug'] = {'lshw': snapshot_lite['data']['lshw']}
+    snapshot_11['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    b_snapshot = bytes(json.dumps(snapshot_11), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+    # insert the same computer with wb11 with hid and with uuid, (new version)
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    components = [x for x in snapshot_11['components'] if x['type'] != 'NetworkAdapter']
+    snapshot_11['components'] = components
+    snapshot_11['debug'] = {'lshw': snapshot_lite['data']['lshw']}
+    b_snapshot = bytes(json.dumps(snapshot_11), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+
+    assert Computer.query.count() == 1
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_to_wblite_api(user: UserClient):
+
+    # insert computer with wb11 with hid and without uuid, (old version)
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    user.post(snapshot_11, res=Snapshot)
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert device.uuid is None
+
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    user.post(snapshot_lite, uri="/api/inventory/")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wblite_to_wb11_api(user: UserClient):
+
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    user.post(snapshot_lite, uri="/api/inventory/")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    user.post(snapshot_11, res=Snapshot)
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_to_wblite_form(user3: UserClientFlask):
+
+    uri = '/inventory/upload-snapshot/'
+    user3.get(uri)
+
+    file_name = 'system_uuid3.json'
+    snapshot_11 = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot_11), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert device.uuid is None
+
+    file_name = 'system_uuid2.json'
+    snapshot_lite = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot_lite), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wblite_to_wb11_form(user3: UserClientFlask):
+
+    uri = '/inventory/upload-snapshot/'
+    user3.get(uri)
+
+    file_name = 'system_uuid2.json'
+    snapshot_lite = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot_lite), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+    file_name = 'system_uuid3.json'
+    snapshot_11 = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot_11), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wblite_to_wblite_api(user: UserClient):
+
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    user.post(snapshot_lite, uri="/api/inventory/")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+    snapshot_lite = conftest.file_json('system_uuid2.json')
+    snapshot_lite['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    user.post(snapshot_lite, uri="/api/inventory/")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wblite_to_wblite_form(user3: UserClientFlask):
+
+    uri = '/inventory/upload-snapshot/'
+    user3.get(uri)
+
+    file_name = 'system_uuid2.json'
+    snapshot_lite = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot_lite), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+    file_name = 'system_uuid2.json'
+    snapshot_lite = conftest.file_json(file_name)
+    snapshot_lite['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    b_snapshot = bytes(json.dumps(snapshot_lite), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert str(device.uuid) == '9ce64e36-829c-b19c-2111-88ae1da6f3d0'
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_to_wb11_duplicity_api(user: UserClient):
+
+    # insert computer with wb11 with hid and without uuid, (old version)
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    user.post(snapshot_11, res=Snapshot)
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert device.uuid is None
+
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    snapshot_11['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    components = [x for x in snapshot_11['components'] if x['type'] != 'NetworkAdapter']
+    snapshot_11['components'] = components
+    user.post(snapshot_11, res=Snapshot)
+    assert Computer.query.count() == 2
+    for c in Computer.query.all():
+        assert 'laptop-acer-aohappy-lusea0d010038879a01601' in c.hid
+        assert c.uuid is None
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_wb11_to_wb11_duplicity_form(user3: UserClientFlask):
+
+    uri = '/inventory/upload-snapshot/'
+    user3.get(uri)
+
+    file_name = 'system_uuid3.json'
+    snapshot_11 = conftest.file_json(file_name)
+    b_snapshot = bytes(json.dumps(snapshot_11), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+    assert Computer.query.count() == 1
+    device = Computer.query.one()
+    assert device.hid == 'laptop-acer-aohappy-lusea0d010038879a01601-88:ae:1d:a6:f3:d0'
+    assert device.uuid is None
+
+    snapshot_11 = conftest.file_json('system_uuid3.json')
+    snapshot_11['uuid'] = '0973fda0-589a-11eb-ae93-0242ac130003'
+    components = [x for x in snapshot_11['components'] if x['type'] != 'NetworkAdapter']
+    snapshot_11['components'] = components
+
+    b_snapshot = bytes(json.dumps(snapshot_11), 'utf-8')
+    file_snap = (BytesIO(b_snapshot), file_name)
+
+    data = {
+        'snapshot': file_snap,
+        'csrf_token': generate_csrf(),
+    }
+    user3.post(uri, data=data, content_type="multipart/form-data")
+    assert Computer.query.count() == 2
+    for c in Computer.query.all():
+        assert 'laptop-acer-aohappy-lusea0d010038879a01601' in c.hid
+        assert c.uuid is None