Autoformat black & isort

Replace `None` by `Column()`

sqlalchemy_utils on a4154bd0809bc6bbf0c27d5f7c0f3f2872edd779
breaks using `None` as padding parameter needed to follow restriction:
"All selectables passed to CompoundSelect must have identical numbers of columns"

.github/workflows/flask.yml

@@ -47,7 +47,7 @@ jobs:
         sudo apt-get update -qy
         sudo apt-get -y install postgresql-client --no-install-recommends
         python -m pip install --upgrade pip
-        pip install flake8 pytest coverage
+        pip install -r requirements-testing.txt
         pip install -r requirements.txt
 
     - name: Prepare database

ereuse_devicehub/resources/lot/models.py

@@ -10,7 +10,7 @@ from sqlalchemy import TEXT
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy_utils import LtreeType
 from sqlalchemy_utils.types.ltree import LQUERY
-from teal.db import CASCADE_OWN, UUIDLtree, check_range, IntEnum
+from teal.db import CASCADE_OWN, IntEnum, UUIDLtree, check_range
 from teal.resource import url_for_resource
 
 from ereuse_devicehub.db import create_view, db, exp, f
@@ -21,70 +21,88 @@ from ereuse_devicehub.resources.user.models import User
 
 
 class Lot(Thing):
-    id = db.Column(UUID(as_uuid=True), primary_key=True)  # uuid is generated on init by default
+    id = db.Column(
+        UUID(as_uuid=True), primary_key=True
+    )  # uuid is generated on init by default
     name = db.Column(CIText(), nullable=False)
     description = db.Column(CIText())
     description.comment = """A comment about the lot."""
     closed = db.Column(db.Boolean, default=False, nullable=False)
     closed.comment = """A closed lot cannot be modified anymore."""
 
-    devices = db.relationship(Device,
+    devices = db.relationship(
-                              backref=db.backref('lots', lazy=True, collection_class=set),
+        Device,
-                              secondary=lambda: LotDevice.__table__,
+        backref=db.backref('lots', lazy=True, collection_class=set),
-                              lazy=True,
+        secondary=lambda: LotDevice.__table__,
-                              collection_class=set)
+        lazy=True,
+        collection_class=set,
+    )
     """The **children** devices that the lot has.
 
     Note that the lot can have more devices, if they are inside
     descendant lots.
     """
-    parents = db.relationship(lambda: Lot,
+    parents = db.relationship(
-                              viewonly=True,
+        lambda: Lot,
-                              lazy=True,
+        viewonly=True,
-                              collection_class=set,
+        lazy=True,
-                              secondary=lambda: LotParent.__table__,
+        collection_class=set,
-                              primaryjoin=lambda: Lot.id == LotParent.child_id,
+        secondary=lambda: LotParent.__table__,
-                              secondaryjoin=lambda: LotParent.parent_id == Lot.id,
+        primaryjoin=lambda: Lot.id == LotParent.child_id,
-                              cascade='refresh-expire',  # propagate changes outside ORM
+        secondaryjoin=lambda: LotParent.parent_id == Lot.id,
-                              backref=db.backref('children',
+        cascade='refresh-expire',  # propagate changes outside ORM
-                                                 viewonly=True,
+        backref=db.backref(
-                                                 lazy=True,
+            'children',
-                                                 cascade='refresh-expire',
+            viewonly=True,
-                                                 collection_class=set)
+            lazy=True,
-                              )
+            cascade='refresh-expire',
+            collection_class=set,
+        ),
+    )
     """The parent lots."""
 
-    all_devices = db.relationship(Device,
+    all_devices = db.relationship(
-                                  viewonly=True,
+        Device,
-                                  lazy=True,
+        viewonly=True,
-                                  collection_class=set,
+        lazy=True,
-                                  secondary=lambda: LotDeviceDescendants.__table__,
+        collection_class=set,
-                                  primaryjoin=lambda: Lot.id == LotDeviceDescendants.ancestor_lot_id,
+        secondary=lambda: LotDeviceDescendants.__table__,
-                                  secondaryjoin=lambda: LotDeviceDescendants.device_id == Device.id)
+        primaryjoin=lambda: Lot.id == LotDeviceDescendants.ancestor_lot_id,
+        secondaryjoin=lambda: LotDeviceDescendants.device_id == Device.id,
+    )
     """All devices, including components, inside this lot and its
     descendants.
     """
     amount = db.Column(db.Integer, check_range('amount', min=0, max=100), default=0)
-    owner_id = db.Column(UUID(as_uuid=True),
+    owner_id = db.Column(
-                         db.ForeignKey(User.id),
+        UUID(as_uuid=True),
-                         nullable=False,
+        db.ForeignKey(User.id),
-                         default=lambda: g.user.id)
+        nullable=False,
+        default=lambda: g.user.id,
+    )
     owner = db.relationship(User, primaryjoin=owner_id == User.id)
-    transfer_state = db.Column(IntEnum(TransferState), default=TransferState.Initial, nullable=False)
+    transfer_state = db.Column(
+        IntEnum(TransferState), default=TransferState.Initial, nullable=False
+    )
     transfer_state.comment = TransferState.__doc__
-    receiver_address = db.Column(CIText(),
+    receiver_address = db.Column(
-                                 db.ForeignKey(User.email),
+        CIText(),
-                                 nullable=False,
+        db.ForeignKey(User.email),
-                                 default=lambda: g.user.email)
+        nullable=False,
+        default=lambda: g.user.email,
+    )
     receiver = db.relationship(User, primaryjoin=receiver_address == User.email)
 
-    def __init__(self, name: str, closed: bool = closed.default.arg,
+    def __init__(
-                 description: str = None) -> None:
+        self, name: str, closed: bool = closed.default.arg, description: str = None
+    ) -> None:
         """Initializes a lot
         :param name:
         :param closed:
         """
-        super().__init__(id=uuid.uuid4(), name=name, closed=closed, description=description)
+        super().__init__(
+            id=uuid.uuid4(), name=name, closed=closed, description=description
+        )
         Path(self)  # Lots have always one edge per default.
 
     @property
@@ -115,7 +133,9 @@ class Lot(Thing):
     @classmethod
     def descendantsq(cls, id):
         _id = UUIDLtree.convert(id)
-        return (cls.id == Path.lot_id) & Path.path.lquery(exp.cast('*.{}.*'.format(_id), LQUERY))
+        return (cls.id == Path.lot_id) & Path.path.lquery(
+            exp.cast('*.{}.*'.format(_id), LQUERY)
+        )
 
     @classmethod
     def roots(cls):
@@ -176,13 +196,17 @@ class Lot(Thing):
         if isinstance(child, Lot):
             return Path.has_lot(self.id, child.id)
         elif isinstance(child, Device):
-            device = db.session.query(LotDeviceDescendants) \
+            device = (
-                .filter(LotDeviceDescendants.device_id == child.id) \
+                db.session.query(LotDeviceDescendants)
-                .filter(LotDeviceDescendants.ancestor_lot_id == self.id) \
+                .filter(LotDeviceDescendants.device_id == child.id)
+                .filter(LotDeviceDescendants.ancestor_lot_id == self.id)
                 .one_or_none()
+            )
             return device
         else:
-            raise TypeError('Lot only contains devices and lots, not {}'.format(child.__class__))
+            raise TypeError(
+                'Lot only contains devices and lots, not {}'.format(child.__class__)
+            )
 
     def __repr__(self) -> str:
         return '<Lot {0.name} devices={0.devices!r}>'.format(self)
@@ -192,35 +216,44 @@ class LotDevice(db.Model):
     device_id = db.Column(db.BigInteger, db.ForeignKey(Device.id), primary_key=True)
     lot_id = db.Column(UUID(as_uuid=True), db.ForeignKey(Lot.id), primary_key=True)
     created = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
-    author_id = db.Column(UUID(as_uuid=True),
+    author_id = db.Column(
-                          db.ForeignKey(User.id),
+        UUID(as_uuid=True),
-                          nullable=False,
+        db.ForeignKey(User.id),
-                          default=lambda: g.user.id)
+        nullable=False,
+        default=lambda: g.user.id,
+    )
     author = db.relationship(User, primaryjoin=author_id == User.id)
     author_id.comment = """The user that put the device in the lot."""
 
 
 class Path(db.Model):
-    id = db.Column(db.UUID(as_uuid=True),
+    id = db.Column(
-                   primary_key=True,
+        db.UUID(as_uuid=True),
-                   server_default=db.text('gen_random_uuid()'))
+        primary_key=True,
+        server_default=db.text('gen_random_uuid()'),
+    )
     lot_id = db.Column(db.UUID(as_uuid=True), db.ForeignKey(Lot.id), nullable=False)
-    lot = db.relationship(Lot,
+    lot = db.relationship(
-                          backref=db.backref('paths',
+        Lot,
-                                             lazy=True,
+        backref=db.backref(
-                                             collection_class=set,
+            'paths', lazy=True, collection_class=set, cascade=CASCADE_OWN
-                                             cascade=CASCADE_OWN),
+        ),
-                          primaryjoin=Lot.id == lot_id)
+        primaryjoin=Lot.id == lot_id,
+    )
     path = db.Column(LtreeType, nullable=False)
-    created = db.Column(db.TIMESTAMP(timezone=True), server_default=db.text('CURRENT_TIMESTAMP'))
+    created = db.Column(
+        db.TIMESTAMP(timezone=True), server_default=db.text('CURRENT_TIMESTAMP')
+    )
     created.comment = """When Devicehub created this."""
 
     __table_args__ = (
         # dag.delete_edge needs to disable internally/temporarily the unique constraint
-        db.UniqueConstraint(path, name='path_unique', deferrable=True, initially='immediate'),
+        db.UniqueConstraint(
+            path, name='path_unique', deferrable=True, initially='immediate'
+        ),
         db.Index('path_gist', path, postgresql_using='gist'),
         db.Index('path_btree', path, postgresql_using='btree'),
-        db.Index('lot_id_index', lot_id, postgresql_using='hash')
+        db.Index('lot_id_index', lot_id, postgresql_using='hash'),
     )
 
     def __init__(self, lot: Lot) -> None:
@@ -243,7 +276,9 @@ class Path(db.Model):
         child_id = UUIDLtree.convert(child_id)
         return bool(
             db.session.execute(
-                "SELECT 1 from path where path ~ '*.{}.*.{}.*'".format(parent_id, child_id)
+                "SELECT 1 from path where path ~ '*.{}.*.{}.*'".format(
+                    parent_id, child_id
+                )
             ).first()
         )
 
@@ -263,47 +298,75 @@ class LotDeviceDescendants(db.Model):
     """Ancestor lot table."""
     _desc = Lot.__table__.alias()
     """Descendant lot table."""
-    lot_device = _desc \
+    lot_device = _desc.join(LotDevice, _desc.c.id == LotDevice.lot_id).join(
-        .join(LotDevice, _desc.c.id == LotDevice.lot_id) \
+        Path, _desc.c.id == Path.lot_id
-        .join(Path, _desc.c.id == Path.lot_id)
+    )
     """Join: Path -- Lot -- LotDevice"""
 
-    descendants = "path.path ~ (CAST('*.'|| replace(CAST({}.id as text), '-', '_') " \
+    descendants = (
-                  "|| '.*' AS LQUERY))".format(_ancestor.name)
+        "path.path ~ (CAST('*.'|| replace(CAST({}.id as text), '-', '_') "
+        "|| '.*' AS LQUERY))".format(_ancestor.name)
+    )
     """Query that gets the descendants of the ancestor lot."""
-    devices = db.select([
+    devices = (
-        LotDevice.device_id,
+        db.select(
-        _desc.c.id.label('parent_lot_id'),
+            [
-        _ancestor.c.id.label('ancestor_lot_id'),
+                LotDevice.device_id,
-        None
+                _desc.c.id.label('parent_lot_id'),
-    ]).select_from(_ancestor).select_from(lot_device).where(db.text(descendants))
+                _ancestor.c.id.label('ancestor_lot_id'),
+                db.column(
+                    'padding'
+                ),  # foo column to have same nunber of columns on joined selects (union)
+            ]
+        )
+        .select_from(_ancestor)
+        .select_from(lot_device)
+        .where(db.text(descendants))
+    )
 
     # Components
     _parent_device = Device.__table__.alias(name='parent_device')
     """The device that has the access to the lot."""
-    lot_device_component = lot_device \
+    lot_device_component = lot_device.join(
-        .join(_parent_device, _parent_device.c.id == LotDevice.device_id) \
+        _parent_device, _parent_device.c.id == LotDevice.device_id
-        .join(Component, _parent_device.c.id == Component.parent_id)
+    ).join(Component, _parent_device.c.id == Component.parent_id)
     """Join: Path -- Lot -- LotDevice -- ParentDevice (Device) -- Component"""
 
-    components = db.select([
+    components = (
-        Component.id.label('device_id'),
+        db.select(
-        _desc.c.id.label('parent_lot_id'),
+            [
-        _ancestor.c.id.label('ancestor_lot_id'),
+                Component.id.label('device_id'),
-        LotDevice.device_id.label('device_parent_id'),
+                _desc.c.id.label('parent_lot_id'),
-    ]).select_from(_ancestor).select_from(lot_device_component).where(db.text(descendants))
+                _ancestor.c.id.label('ancestor_lot_id'),
+                LotDevice.device_id.label('device_parent_id'),
+            ]
+        )
+        .select_from(_ancestor)
+        .select_from(lot_device_component)
+        .where(db.text(descendants))
+    )
 
     __table__ = create_view('lot_device_descendants', devices.union(components))
 
 
 class LotParent(db.Model):
-    i = f.index(Path.path, db.func.text2ltree(f.replace(exp.cast(Path.lot_id, TEXT), '-', '_')))
+    i = f.index(
+        Path.path, db.func.text2ltree(f.replace(exp.cast(Path.lot_id, TEXT), '-', '_'))
+    )
 
     __table__ = create_view(
         'lot_parent',
-        db.select([
+        db.select(
-            Path.lot_id.label('child_id'),
+            [
-            exp.cast(f.replace(exp.cast(f.subltree(Path.path, i - 1, i), TEXT), '_', '-'),
+                Path.lot_id.label('child_id'),
-                     UUID).label('parent_id')
+                exp.cast(
-        ]).select_from(Path).where(i > 0),
+                    f.replace(
+                        exp.cast(f.subltree(Path.path, i - 1, i), TEXT), '_', '-'
+                    ),
+                    UUID,
+                ).label('parent_id'),
+            ]
+        )
+        .select_from(Path)
+        .where(i > 0),
     )

pytest.ini

@@ -0,0 +1,3 @@
+[pytest]
+markers =
+    mvp: mark tests as required by MVP

requirements-testing.txt

@@ -0,0 +1,4 @@
+coverage
+flake8
+pytest==7.0.0
+requests-mock==1.5.2

requirements.txt

@@ -1,45 +1,43 @@
 alembic==1.4.2
 anytree==2.4.3
-apispec==0.39.0
+apispec==5.1.1
 boltons==18.0.1
-click==6.7
+click==8.0
 click-spinner==0.1.8
 colorama==0.3.9
 colour==0.1.5
 ereuse-utils[naming,test,session,cli]==0.4.0b50
-Flask==1.0.2
+Flask>=2.0
 Flask-Cors==3.0.10
-Flask-Login==0.5.0
+Flask-Login==0.6.0
-Flask-SQLAlchemy==2.3.2
+Flask-SQLAlchemy==2.5.1
 Flask-WTF==1.0.0
+flask-WeasyPrint==0.5
 hashids==1.2.0
 inflection==0.3.1
+# lock itsdangerous version until upgrade to Flask 2.x
 itsdangerous==2.0.1
 # lock Jinja2 version because it's the latest compatible with Flask 1.0.X
 # see related info on https://github.com/pallets/jinja/issues/1628
 Jinja2==3.0.3
 marshmallow==3.0.0b11
 marshmallow-enum==1.4.1
+more-itertools==8.12.0
 passlib==1.7.1
 phonenumbers==8.9.11
-pytest==3.7.2
+psycopg2-binary==2.8.3
-pytest-runner==4.2
+PyJWT==2.0.0a1
 python-dateutil==2.7.3
+python-decouple==3.3
 python-stdnum==1.9
 PyYAML==5.4
 requests[security]==2.27.1
-requests-mock==1.5.2
-SQLAlchemy==1.3.24
-SQLAlchemy-Utils==0.33.11
-teal==0.2.0a38
-webargs==5.5.3
-Werkzeug==0.15.3
-sqlalchemy-citext==1.3.post0
-flask-weasyprint==0.5
-weasyprint==44
-psycopg2-binary==2.8.3
 sortedcontainers==2.1.0
-tqdm==4.32.2
+SQLAlchemy==1.4.34
-python-decouple==3.3
+sqlalchemy-citext==1.3.post0
-python-dotenv==0.14.0
+SQLAlchemy-Utils==0.38.2
-pyjwt==2.0.0a1
+# teal under development version
+-e git+https://github.com/eReuse/teal/@upgrade-dependencies#egg=teal
+WeasyPrint==44
+webargs==5.5.3
+Werkzeug>=2.0

setup.py

@@ -3,11 +3,6 @@ from setuptools import find_packages, setup
 from ereuse_devicehub import __version__
 
 
-test_requires = [
-    'pytest',
-    'requests_mock'
-]
-
 setup(
     name='ereuse-devicehub',
     version=__version__,
@@ -52,17 +47,12 @@ setup(
         'docs-auto': [
             'sphinx-autobuild'
         ],
-        'test': test_requires
     },
-    tests_require=test_requires,
     entry_points={
         'console_scripts': [
             'dh = ereuse_devicehub.cli:cli'
         ]
     },
-    setup_requires=[
-        'pytest-runner'
-    ],
     classifiers=[
         'Development Status :: 2 - Pre-Alpha',
         'Environment :: Web Environment',
@@ -71,8 +61,7 @@ setup(
         'License :: OSI Approved :: GNU Affero General Public License v3',
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.6',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
         'Topic :: Internet :: WWW/HTTP :: WSGI :: Application',
         'Topic :: Software Development :: Libraries :: Python Modules',

tests/test_action.py

@@ -75,14 +75,14 @@ def test_erase_basic():
 def test_validate_device_data_storage():
     """Checks the validation for data-storage-only actions works."""
     # We can't set a GraphicCard
-    with pytest.raises(TypeError,
+    with pytest.raises(TypeError):
-                       message='EraseBasic.device must be a DataStorage '
-                               'but you passed <GraphicCard None model=\'foo-bar\' S/N=\'foo\'>'):
         models.EraseBasic(
             device=GraphicCard(serial_number='foo', manufacturer='bar', model='foo-bar'),
             clean_with_zeros=True,
             **conftest.T
         )
+        pytest.fail('EraseBasic.device must be a DataStorage '
+                    'but you passed <GraphicCard None model=\'foo-bar\' S/N=\'foo\'>')
 
 
 @pytest.mark.mvp
@@ -335,10 +335,10 @@ def test_outgoinlot_status_actions(action_model: models.Action, user: UserClient
 @pytest.mark.parametrize('action_model',
                          (pytest.param(ams, id=ams.__class__.__name__)
                           for ams in [
-                              models.Recycling, 
+                              models.Recycling,
-                              models.Use, 
+                              models.Use,
-                              models.Refurbish, 
+                              models.Refurbish,
-                              models.Management 
+                              models.Management
                           ]))
 def test_incominglot_status_actions(action_model: models.Action, user: UserClient, user2: UserClient):
     """Test of status actions in outgoinlot."""
@@ -494,10 +494,10 @@ def test_recycling_container(user: UserClient):
 @pytest.mark.parametrize('action_model',
                          (pytest.param(ams, id=ams.__class__.__name__)
                           for ams in [
-                              models.Recycling, 
+                              models.Recycling,
-                              models.Use, 
+                              models.Use,
-                              models.Refurbish, 
+                              models.Refurbish,
-                              models.Management 
+                              models.Management
                           ]))
 def test_status_without_lot(action_model: models.Action, user: UserClient):
     """Test of status actions for devices without lot."""
@@ -512,10 +512,10 @@ def test_status_without_lot(action_model: models.Action, user: UserClient):
 @pytest.mark.parametrize('action_model',
                          (pytest.param(ams, id=ams.__class__.__name__)
                           for ams in [
-                              models.Recycling, 
+                              models.Recycling,
-                              models.Use, 
+                              models.Use,
-                              models.Refurbish, 
+                              models.Refurbish,
-                              models.Management 
+                              models.Management
                           ]))
 def test_status_in_temporary_lot(action_model: models.Action, user: UserClient):
     """Test of status actions for devices in a temporary lot."""
@@ -913,7 +913,7 @@ def test_allocate(user: UserClient):
     snapshot, _ = user.post(file('basic.snapshot'), res=models.Snapshot)
     device_id = snapshot['device']['id']
     devicehub_id = snapshot['device']['devicehubID']
-    post_request = {"transaction": "ccc", 
+    post_request = {"transaction": "ccc",
                     "finalUserCode": "aabbcc",
                     "name": "John",
                     "severity": "Info",
@@ -1638,7 +1638,7 @@ def test_confirmRevoke(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices)
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -1659,8 +1659,8 @@ def test_confirmRevoke(user: UserClient, user2: UserClient):
         'type': 'Confirm',
         'action': trade.id,
         'devices': [
-            snap1['device']['id'], 
+            snap1['device']['id'],
-            snap2['device']['id'], 
+            snap2['device']['id'],
             snap3['device']['id'],
             snap4['device']['id'],
             snap5['device']['id'],
@@ -1677,7 +1677,7 @@ def test_confirmRevoke(user: UserClient, user2: UserClient):
     assert trade.devices[-1].actions[-1].t == 'Confirm'
     assert trade.devices[-1].actions[-1].user == trade.user_from
 
-    # The manager remove one device of the lot and automaticaly 
+    # The manager remove one device of the lot and automaticaly
     # is create one revoke action
     device_10 = trade.devices[-1]
     lot, _ = user.delete({},
@@ -1804,7 +1804,7 @@ def test_trade_case2(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -1926,7 +1926,7 @@ def test_trade_case4(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -1991,7 +1991,7 @@ def test_trade_case5(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices)
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2057,7 +2057,7 @@ def test_trade_case6(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2125,7 +2125,7 @@ def test_trade_case7(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices)
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2192,7 +2192,7 @@ def test_trade_case8(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices)
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2266,7 +2266,7 @@ def test_trade_case9(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2348,7 +2348,7 @@ def test_trade_case10(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2435,7 +2435,7 @@ def test_trade_case11(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices)
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2507,7 +2507,7 @@ def test_trade_case12(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices)
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2584,7 +2584,7 @@ def test_trade_case13(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',
@@ -2664,7 +2664,7 @@ def test_trade_case14(user: UserClient, user2: UserClient):
                        item='{}/devices'.format(lot['id']),
                        query=devices[:-1])
 
-    # the manager shares the temporary lot with the SCRAP as an incoming lot 
+    # the manager shares the temporary lot with the SCRAP as an incoming lot
     # for the CRAP to confirm it
     request_post = {
         'type': 'Trade',

tests/test_auth.py

@@ -24,11 +24,14 @@ def test_authenticate_error(app: Devicehub):
         MESSAGE = 'Provide a suitable token.'
         create_user()
         # Token doesn't exist
-        with pytest.raises(Unauthorized, message=MESSAGE):
+        with pytest.raises(Unauthorized):
             app.auth.authenticate(token=str(uuid4()))
+            pytest.fail(MESSAGE)
+
         # Wrong token format
-        with pytest.raises(Unauthorized, message=MESSAGE):
+        with pytest.raises(Unauthorized):
             app.auth.authenticate(token='this is a wrong uuid')
+            pytest.fail(MESSAGE)
 
 
 @pytest.mark.mvp

tests/test_inventory.py

@@ -144,5 +144,7 @@ def test_create_existing_inventory(cli, tdb1):
     cli.invoke('inv', 'add', '--common')
     with tdb1.app_context():
         assert db.has_schema('tdb1')
-    with pytest.raises(AssertionError, message='Schema tdb1 already exists.'):
+
+    with pytest.raises(AssertionError):
         cli.invoke('inv', 'add', '--common')
+        pytest.fail('Schema tdb1 already exists.')