Add states and quick-access properties on Device; merge in ereuse-rate

docs/states.puml

@@ -12,6 +12,7 @@ state Attributes {
 	state Usufructuarees
 	state Reservees
 	state "Physical\nPossessor"
+	state "Waste\n\Product"
 }
 
 state Physical {
@@ -35,8 +36,17 @@ state Trading {
 	Reserved --> Cancelled : Cancel
 	Sold --> Cancelled : Cancel
 	Sold --> Payed : Pay
-	Registered --> ToBeDisposed
-	ToBeDisposed --> Disposed : DisposeProduct
+	Registered --> ToBeDisposed : ToDisposeProduct
+	ToBeDisposed --> ProductDisposed : DisposeProduct
+	Registered --> Donated: Donate
+	Registered --> Renting: Rent
+	Donated --> Cancelled : Cancel
+	Renting --> Cancelled : Cancel
+}
+
+state DataStoragePrivacyCompliance {
+    state Erased
+    state Destroyed
 }
 
 

ereuse_devicehub/dummy/files/computer-monitor.snapshot.yaml

@@ -11,7 +11,7 @@ device:
   resolutionHeight: 1080
   size: 21.5
   events:
-  - type: AppRate
+  - type: ManualRate
     appearanceRange: A
     functionalityRange: C
     labelling: False

ereuse_devicehub/dummy/files/smartphone.snapshot.yaml

@@ -8,7 +8,7 @@ device:
   serialNumber: ABCDEF
   imei: 35686800-004141-20
   events:
-  - type: AppRate
+  - type: ManualRate
     appearanceRange: A
     functionalityRange: B
     labelling: False

ereuse_devicehub/dummy/files/workbench-server-1.snapshot.yaml

@@ -26,6 +26,7 @@ device:
     functionalityRange: B
   - type: BenchmarkRamSysbench
     rate: 2444
+    elapsed: 1
 components:
 - type: GraphicCard
   serialNumber: gc1-1s
@@ -35,22 +36,27 @@ components:
   serialNumber: rm1-1s
   model: rm1-1ml
   manufacturer: rm1-1mr
+  size: 1024
 - type: RamModule
   serialNumber: rm2-1s
   model: rm2-1ml
   manufacturer: rm2-1mr
+  size: 1024
 - type: Processor
-  model: p1-1s
+  model: p1-1ml
   manufacturer: p1-1mr
   events:
   - type: BenchmarkProcessor
     rate: 2410
+    elapsed: 44
   - type: BenchmarkProcessorSysbench
     rate: 4400
+    elapsed: 44
 - type: SolidStateDrive
   serialNumber: ssd1-1s
   model: ssd1-1ml
   manufacturer: ssd1-1mr
+  size: 1100
   events:
   - type: BenchmarkDataStorage
     readSpeed: 20
@@ -78,7 +84,24 @@ components:
   - type: BenchmarkDataStorage
     readSpeed: 10
     writeSpeed: 5
+    elapsed: 20
 - type: Motherboard
   serialNumber: mb1-1s
   model: mb1-1ml
   manufacturer: mb1-1mr
+- type: NetworkAdapter
+  serialNumber: na1-s
+  model: na1-1ml
+  manufacturer: na1-1mr
+  speed: 1000
+  wireless: False
+- type: NetworkAdapter
+  serialNumber: na2-s
+  model: na2-1ml
+  manufacturer: na2-1mr
+  wireless: True
+  speed: 58
+- type: RamModule
+  serialNumber: rm3-1s
+  model: rm3-1ml
+  manufacturer: rm3-1mr

ereuse_devicehub/resources/device/models.py

@@ -21,8 +21,8 @@ from teal.marshmallow import ValidationError
 from teal.resource import url_for_resource
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.enums import ComputerChassis, DataStorageInterface, DisplayTech, \
-    RamFormat, RamInterface
+from ereuse_devicehub.resources.enums import ComputerChassis, DataStorageInterface, \
+    DataStoragePrivacyCompliance, DisplayTech, RamFormat, RamInterface
 from ereuse_devicehub.resources.models import STR_SM_SIZE, Thing
 
 
@@ -44,19 +44,22 @@ class Device(Thing):
     model = Column(Unicode(), check_lower('model'))
     manufacturer = Column(Unicode(), check_lower('manufacturer'))
     serial_number = Column(Unicode(), check_lower('serial_number'))
-    weight = Column(Float(decimal_return_scale=3), check_range('weight', 0.1, 3))
+    weight = Column(Float(decimal_return_scale=3), check_range('weight', 0.1, 5))
     weight.comment = """
         The weight of the device in Kgm.
     """
-    width = Column(Float(decimal_return_scale=3), check_range('width', 0.1, 3))
+    width = Column(Float(decimal_return_scale=3), check_range('width', 0.1, 5))
     width.comment = """
         The width of the device in meters.
     """
-    height = Column(Float(decimal_return_scale=3), check_range('height', 0.1, 3))
+    height = Column(Float(decimal_return_scale=3), check_range('height', 0.1, 5))
     height.comment = """
         The height of the device in meters.
     """
-    depth = Column(Float(decimal_return_scale=3), check_range('depth', 0.1, 3))
+    depth = Column(Float(decimal_return_scale=3), check_range('depth', 0.1, 5))
+    depth.comment = """
+        The depth of the device in meters.
+    """
     color = Column(ColorType)
     color.comment = """The predominant color of the device."""
 
@@ -98,6 +101,54 @@ class Device(Thing):
         """The URL where to GET this device."""
         return urlutils.URL(url_for_resource(Device, item_id=self.id))
 
+    @property
+    def rate(self):
+        """Gets the last aggregate rate."""
+        with suppress(LookupError, ValueError):
+            from ereuse_devicehub.resources.event.models import AggregateRate
+            return self.last_event_of(AggregateRate)
+
+    @property
+    def price(self):
+        """Gets the actual Price of the device or None
+        if no price has ever been set."""
+        with suppress(LookupError, ValueError):
+            from ereuse_devicehub.resources.event.models import Price
+            return self.last_event_of(Price)
+
+    @property
+    def trading(self):
+        """The actual trading state or None if there is no trading info."""
+        from ereuse_devicehub.resources.device import states
+        with suppress(LookupError, ValueError):
+            event = self.last_event_of(*states.Trading.events())
+            return states.Trading(event.__class__)
+
+    @property
+    def physical(self):
+        """The actual physical state, None if there is no state."""
+        from ereuse_devicehub.resources.device import states
+        with suppress(LookupError, ValueError):
+            event = self.last_event_of(*states.Physical.events())
+            return states.Physical(event.__class__)
+
+    @property
+    def physical_possessor(self):
+        """The actual physical possessor or None.
+
+        The physical possessor is the Agent that has physically
+        the device. It differs from legal owners, usufructuarees
+        or reserves in that the physical possessor does not have
+        a legal relation per se with the device, but it is the one
+        that has it physically. As an example, a transporter could
+        be a physical possessor of a device although it does not
+        own it legally.
+        """
+        from ereuse_devicehub.resources.event.models import Receive
+        with suppress(LookupError):
+            event = self.last_event_of(Receive)
+            return event.agent
+
     @declared_attr
     def __mapper_args__(cls):
         """
@@ -112,6 +163,16 @@ class Device(Thing):
             args[POLYMORPHIC_ON] = cls.type
         return args
 
+    def last_event_of(self, *types):
+        """Gets the last event of the given types.
+
+        :raise LookupError: Device has not an event of the given type.
+        """
+        try:
+            return next(e for e in reversed(self.events) if isinstance(e, types))
+        except StopIteration:
+            raise LookupError('{!r} does not contain events of types {}.'.format(self, types))
+
     def __lt__(self, other):
         return self.id < other.id
 
@@ -169,31 +230,38 @@ class Computer(Device):
     @property
     def ram_size(self) -> int:
         """The total of RAM memory the computer has."""
-        return sum(ram.size for ram in self.components if isinstance(ram, RamModule))
+        return sum(ram.size or 0 for ram in self.components if isinstance(ram, RamModule))
 
     @property
     def data_storage_size(self) -> int:
         """The total of data storage the computer has."""
-        return sum(ds.size for ds in self.components if isinstance(ds, DataStorage))
+        return sum(ds.size or 0 for ds in self.components if isinstance(ds, DataStorage))
 
     @property
     def processor_model(self) -> str:
         """The model of one of the processors of the computer."""
-        return next(p.model for p in self.components if isinstance(p, Processor))
+        return next((p.model for p in self.components if isinstance(p, Processor)), None)
 
     @property
     def graphic_card_model(self) -> str:
         """The model of one of the graphic cards of the computer."""
-        return next(p.model for p in self.components if isinstance(p, GraphicCard))
+        return next((p.model for p in self.components if isinstance(p, GraphicCard)), None)
 
     @property
     def network_speeds(self) -> List[int]:
-        """Returns two speeds: the first for the eth and the
-        second for the wifi networks, or 0 respectively if not found.
+        """Returns two values representing the speeds of the network
+        adapters of the device.
+
+        1. The max Ethernet speed of the computer, 0 if ethernet
+           adaptor exists but its speed is unknown, None if no eth
+           adaptor exists.
+        2. The max WiFi speed of the computer, 0 if computer has
+           WiFi but its speed is unknown, None if no WiFi adaptor
+           exists.
         """
-        speeds = [0, 0]
+        speeds = [None, None]
         for net in (c for c in self.components if isinstance(c, NetworkAdapter)):
-            speeds[net.wireless] = max(net.speed or 0, speeds[net.wireless])
+            speeds[net.wireless] = max(net.speed or 0, speeds[net.wireless] or 0)
         return speeds
 
     def __format__(self, format_spec):
@@ -322,6 +390,15 @@ class DataStorage(JoinedComponentTableMixin, Component):
     """
     interface = Column(DBEnum(DataStorageInterface))
 
+    @property
+    def privacy(self):
+        """Returns the privacy compliance state of the data storage."""
+        # todo add physical destruction event
+        from ereuse_devicehub.resources.event.models import EraseBasic
+        with suppress(LookupError):
+            erase = self.last_event_of(EraseBasic)
+            return DataStoragePrivacyCompliance.from_erase(erase)
+
     def __format__(self, format_spec):
         v = super().__format__(format_spec)
         if 's' in format_spec:
@@ -353,7 +430,7 @@ class NetworkMixin:
     speed.comment = """
         The maximum speed this network adapter can handle, in mbps.
     """
-    wireless = Column(Boolean)
+    wireless = Column(Boolean, nullable=False, default=False)
     wireless.comment = """
         Whether it is a wireless interface.
     """

ereuse_devicehub/resources/device/models.pyi

@@ -1,4 +1,4 @@
-from typing import Dict, List, Set
+from typing import Dict, List, Set, Type, Union
 
 from boltons import urlutils
 from boltons.urlutils import URL
@@ -7,10 +7,11 @@ from sqlalchemy import Column, Integer
 from sqlalchemy.orm import relationship
 from teal.db import Model
 
-from ereuse_devicehub.resources.enums import ComputerChassis, DataStorageInterface, DisplayTech, \
-    RamFormat, RamInterface
-from ereuse_devicehub.resources.event.models import Event, EventWithMultipleDevices, \
-    EventWithOneDevice
+from ereuse_devicehub.resources.agent.models import Agent
+from ereuse_devicehub.resources.device import states
+from ereuse_devicehub.resources.enums import ComputerChassis, DataStorageInterface, \
+    DataStoragePrivacyCompliance, DisplayTech, RamFormat, RamInterface
+from ereuse_devicehub.resources.event import models as e
 from ereuse_devicehub.resources.image.models import ImageList
 from ereuse_devicehub.resources.lot.models import Lot
 from ereuse_devicehub.resources.models import Thing
@@ -44,10 +45,10 @@ class Device(Thing):
         self.height = ...  # type: float
         self.depth = ...  # type: float
         self.color = ...  # type: Color
-        self.events = ...  # type: List[Event]
+        self.events = ...  # type: List[e.Event]
         self.physical_properties = ...  # type: Dict[str, object or None]
-        self.events_multiple = ...  # type: Set[EventWithMultipleDevices]
-        self.events_one = ...  # type: Set[EventWithOneDevice]
+        self.events_multiple = ...  # type: Set[e.EventWithMultipleDevices]
+        self.events_one = ...  # type: Set[e.EventWithOneDevice]
         self.images = ...  # type: ImageList
         self.tags = ...  # type: Set[Tag]
         self.lots = ...  # type: Set[Lot]
@@ -56,6 +57,30 @@ class Device(Thing):
     def url(self) -> urlutils.URL:
         pass
 
+    @property
+    def rate(self) -> Union[e.AggregateRate, None]:
+        pass
+
+    @property
+    def price(self) -> Union[e.Price, None]:
+        pass
+
+    @property
+    def trading(self) -> Union[states.Trading, None]:
+        pass
+
+    @property
+    def physical(self) -> Union[states.Physical, None]:
+        pass
+
+    @property
+    def physical_possessor(self) -> Union[Agent, None]:
+        pass
+
+    def last_event_of(self, *types: Type[e.Event]) -> e.Event:
+        pass
+
+
 class DisplayMixin:
     technology = ...  # type: Column
     size = ...  # type: Column
@@ -77,7 +102,7 @@ class Computer(DisplayMixin, Device):
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)
         self.components = ...  # type: Set[Component]
-        self.events_parent = ...  # type: Set[Event]
+        self.events_parent = ...  # type: Set[e.Event]
         self.chassis = ...  # type: ComputerChassis
 
     @property
@@ -104,6 +129,7 @@ class Computer(DisplayMixin, Device):
     def network_speeds(self) -> List[int]:
         pass
 
+
 class Desktop(Computer):
     pass
 
@@ -155,7 +181,7 @@ class Component(Device):
         super().__init__(**kwargs)
         self.parent_id = ...  # type: int
         self.parent = ...  # type: Computer
-        self.events_components = ...  # type: Set[Event]
+        self.events_components = ...  # type: Set[e.Event]
 
     def similar_one(self, parent: Computer, blacklist: Set[int]) -> 'Component':
         pass
@@ -178,6 +204,10 @@ class DataStorage(Component):
         self.size = ...  # type: int
         self.interface = ...  # type: DataStorageInterface
 
+    @property
+    def privacy(self) -> DataStoragePrivacyCompliance:
+        pass
+
 
 class HardDrive(DataStorage):
     pass

ereuse_devicehub/resources/device/schemas.py

@@ -1,5 +1,5 @@
 from marshmallow import post_load, pre_load
-from marshmallow.fields import Boolean, Float, Integer, Str, String
+from marshmallow.fields import Boolean, Float, Integer, List, Str, String
 from marshmallow.validate import Length, OneOf, Range
 from sqlalchemy.util import OrderedSet
 from stdnum import imei, meid
@@ -7,9 +7,9 @@ from teal.marshmallow import EnumField, SanitizedStr, URL, ValidationError
 from teal.resource import Schema
 
 from ereuse_devicehub.marshmallow import NestedOn
-from ereuse_devicehub.resources.device import models as m
-from ereuse_devicehub.resources.enums import ComputerChassis, DataStorageInterface, DisplayTech, \
-    RamFormat, RamInterface
+from ereuse_devicehub.resources.device import models as m, states
+from ereuse_devicehub.resources.enums import ComputerChassis, DataStorageInterface, \
+    DataStoragePrivacyCompliance, DisplayTech, RamFormat, RamInterface
 from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing, UnitCodes
 
@@ -24,13 +24,19 @@ class Device(Thing):
     model = SanitizedStr(lower=True, validate=Length(max=STR_BIG_SIZE))
     manufacturer = SanitizedStr(lower=True, validate=Length(max=STR_SIZE))
     serial_number = SanitizedStr(lower=True, data_key='serialNumber')
-    weight = Float(validate=Range(0.1, 3), unit=UnitCodes.kgm, description=m.Device.weight.comment)
-    width = Float(validate=Range(0.1, 3), unit=UnitCodes.m, description=m.Device.width.comment)
-    height = Float(validate=Range(0.1, 3), unit=UnitCodes.m, description=m.Device.height.comment)
+    weight = Float(validate=Range(0.1, 5), unit=UnitCodes.kgm, description=m.Device.weight.comment)
+    width = Float(validate=Range(0.1, 5), unit=UnitCodes.m, description=m.Device.width.comment)
+    height = Float(validate=Range(0.1, 5), unit=UnitCodes.m, description=m.Device.height.comment)
+    depth = Float(validate=Range(0.1, 5), unit=UnitCodes.m, description=m.Device.depth.comment)
     events = NestedOn('Event', many=True, dump_only=True, description=m.Device.events.__doc__)
     events_one = NestedOn('Event', many=True, load_only=True, collection_class=OrderedSet)
     url = URL(dump_only=True, description=m.Device.url.__doc__)
     lots = NestedOn('Lot', many=True, dump_only=True)
+    rate = NestedOn('AggregateRate', dump_only=True)
+    price = NestedOn('Price', dump_only=True)
+    trading = EnumField(states.Trading, dump_only=True)
+    physical = EnumField(states.Physical, dump_only=True)
+    physical_possessor = NestedOn('Agent', dump_only=True, data_key='physicalPossessor')
 
     @pre_load
     def from_events_to_events_one(self, data: dict):
@@ -60,6 +66,11 @@ class Device(Thing):
 class Computer(Device):
     components = NestedOn('Component', many=True, dump_only=True, collection_class=OrderedSet)
     chassis = EnumField(ComputerChassis, required=True)
+    ram_size = Integer(dump_only=True, data_key='ramSize')
+    data_storage_size = Integer(dump_only=True, data_key='dataStorageSize')
+    processor_model = Str(dump_only=True, data_key='processorModel')
+    graphic_card_model = Str(dump_only=True, data_key='graphicCardModel')
+    network_speeds = List(Integer(dump_only=True), dump_only=True, data_key='networkSpeeds')
 
 
 class Desktop(Computer):
@@ -148,6 +159,7 @@ class DataStorage(Component):
                    unit=UnitCodes.mbyte,
                    description=m.DataStorage.size.comment)
     interface = EnumField(DataStorageInterface)
+    privacy = EnumField(DataStoragePrivacyCompliance, dump_only=True)
 
 
 class HardDrive(DataStorage):

ereuse_devicehub/resources/device/states.py

@@ -0,0 +1,30 @@
+from enum import Enum
+
+from ereuse_devicehub.resources.event import models as e
+
+
+class State(Enum):
+    @classmethod
+    def events(cls):
+        """Events participating in this state."""
+        return (s.value for s in cls)
+
+
+class Trading(State):
+    Reserved = e.Reserve
+    Cancelled = e.CancelTrade
+    Sold = e.Sell
+    Donated = e.Donate
+    Renting = e.Rent
+    # todo add Pay = e.Pay
+    ToBeDisposed = e.ToDisposeProduct
+    ProductDisposed = e.DisposeProduct
+
+
+class Physical(State):
+    ToBeRepaired = e.ToRepair
+    Repaired = e.Repair
+    Preparing = e.ToPrepare
+    Prepared = e.Prepare
+    ReadyToBeUsed = e.ReadyToUse
+    InUse = e.Live

ereuse_devicehub/resources/enums.py

@@ -235,3 +235,21 @@ class ReceiverRole(Enum):
     CollectionPoint = 'A collection point.'
     RecyclingPoint = 'A recycling point.'
     Transporter = 'An user that ships the devices to another one.'
+
+
+class DataStoragePrivacyCompliance(Enum):
+    EraseBasic = 'EraseBasic'
+    EraseBasicError = 'EraseBasicError'
+    EraseSectors = 'EraseSectors'
+    EraseSectorsError = 'EraseSectorsError'
+    Destruction = 'Destruction'
+    DestructionError = 'DestructionError'
+
+    @classmethod
+    def from_erase(cls, erasure) -> 'DataStoragePrivacyCompliance':
+        """Returns the correct enum depending of the passed-in erasure."""
+        from ereuse_devicehub.resources.event.models import EraseSectors
+        if isinstance(erasure, EraseSectors):
+            return cls.EraseSectors if not erasure.error else cls.EraseSectorsError
+        else:
+            return cls.EraseBasic if not erasure.error else cls.EraseBasicError

ereuse_devicehub/resources/event/__init__.py

@@ -74,9 +74,9 @@ class PhotoboxSystemRateDef(RateDef):
     SCHEMA = schemas.PhotoboxSystemRate
 
 
-class AppRateDef(RateDef):
+class ManualRateDef(RateDef):
     VIEW = None
-    SCHEMA = schemas.AppRate
+    SCHEMA = schemas.ManualRate
 
 
 class PriceDef(EventDef):
@@ -98,7 +98,8 @@ class SnapshotDef(EventDef):
     VIEW = SnapshotView
     SCHEMA = schemas.Snapshot
 
-    def __init__(self, app, import_name=__name__.split('.')[0], static_folder=None, static_url_path=None,
+    def __init__(self, app, import_name=__name__.split('.')[0], static_folder=None,
+                 static_url_path=None,
                  template_folder=None, url_prefix=None, subdomain=None, url_defaults=None,
                  root_path=None, cli_commands: Iterable[Tuple[Callable, str or None]] = tuple()):
         super().__init__(app, import_name, static_folder, static_url_path, template_folder,

ereuse_devicehub/resources/event/models.py

@@ -1,5 +1,6 @@
 from collections import Iterable
 from datetime import datetime, timedelta
+from distutils.version import StrictVersion
 from typing import Set, Union
 from uuid import uuid4
 
@@ -24,17 +25,12 @@ from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.agent.models import Agent
 from ereuse_devicehub.resources.device.models import Component, Computer, DataStorage, Desktop, \
     Device, Laptop, Server
-from ereuse_devicehub.resources.enums import AppearanceRange, BOX_RATE_3, BOX_RATE_5, Bios, \
+from ereuse_devicehub.resources.enums import AppearanceRange, Bios, \
     FunctionalityRange, PriceSoftware, RATE_NEGATIVE, RATE_POSITIVE, RatingRange, RatingSoftware, \
     ReceiverRole, SnapshotExpectedEvents, SnapshotSoftware, TestDataStorageLength
-from ereuse_devicehub.resources.image.models import Image
 from ereuse_devicehub.resources.models import STR_SM_SIZE, Thing
 from ereuse_devicehub.resources.user.models import User
 
-"""
-A quantity of money with a currency.
-"""
-
 
 class JoinedTableMixin:
     # noinspection PyMethodParameters
@@ -54,7 +50,7 @@ class Event(Thing):
     incidence.comment = """
         Should this event be reviewed due some anomaly?
     """
-    closed = Column(Boolean, default=False, nullable=False)
+    closed = Column(Boolean, default=True, nullable=False)
     closed.comment = """
         Whether the author has finished the event.
         After this is set to True, no modifications are allowed.
@@ -389,30 +385,6 @@ class IndividualRate(Rate):
     pass
 
 
-class AggregateRate(Rate):
-    id = Column(UUID(as_uuid=True), ForeignKey(Rate.id), primary_key=True)
-    ratings = relationship(IndividualRate,
-                           backref=backref('aggregated_ratings',
-                                           lazy=True,
-                                           order_by=lambda: IndividualRate.created,
-                                           collection_class=OrderedSet),
-                           secondary=lambda: RateAggregateRate.__table__,
-                           order_by=lambda: IndividualRate.created,
-                           collection_class=OrderedSet)
-    """The ratings this aggregateRate aggregates."""
-
-
-class RateAggregateRate(db.Model):
-    """
-    Represents the ``many to many`` relationship between
-    ``Rate`` and ``AggregateRate``.
-    """
-    rate_id = Column(UUID(as_uuid=True), ForeignKey(Rate.id), primary_key=True)
-    aggregate_rate_id = Column(UUID(as_uuid=True),
-                               ForeignKey(AggregateRate.id),
-                               primary_key=True)
-
-
 class ManualRate(IndividualRate):
     id = Column(UUID(as_uuid=True), ForeignKey(Rate.id), primary_key=True)
     labelling = Column(Boolean)
@@ -432,51 +404,67 @@ class WorkbenchRate(ManualRate):
 
     # todo ensure for WorkbenchRate version and software are not None when inserting them
 
-    def ratings(self) -> Set['WorkbenchRate']:
+    def ratings(self):
         """
         Computes all the possible rates taking this rating as a model.
 
         Returns a set of ratings, including this one, which is mutated.
         """
-        from ereuse_rate.main import main
+        from ereuse_devicehub.resources.event.rate.main import main
         return main(self, **app.config.get_namespace('WORKBENCH_RATE_'))
 
 
-class AppRate(ManualRate):
-    pass
-
-
-class PhotoboxRate(IndividualRate):
+class AggregateRate(Rate):
     id = Column(UUID(as_uuid=True), ForeignKey(Rate.id), primary_key=True)
-    image_id = Column(UUID(as_uuid=True), ForeignKey(Image.id), nullable=False)
-    image = relationship(Image,
-                         uselist=False,
-                         cascade=CASCADE_OWN,
-                         single_parent=True,
-                         primaryjoin=Image.id == image_id)
+    manual_id = Column(UUID(as_uuid=True), ForeignKey(ManualRate.id))
+    manual = relationship(ManualRate,
+                          backref=backref('aggregate_rate_manual',
+                                          lazy=True,
+                                          order_by=lambda: AggregateRate.created,
+                                          collection_class=OrderedSet),
+                          primaryjoin=manual_id == ManualRate.id)
+    workbench_id = Column(UUID(as_uuid=True), ForeignKey(WorkbenchRate.id))
+    workbench = relationship(WorkbenchRate,
+                             backref=backref('aggregate_rate_workbench',
+                                             lazy=True,
+                                             order_by=lambda: AggregateRate.created,
+                                             collection_class=OrderedSet),
+                             primaryjoin=workbench_id == WorkbenchRate.id)
 
-    # todo how to ensure phtoboxrate.device == image.image_list.device?
+    def __init__(self, *args, **kwargs) -> None:
+        kwargs.setdefault('version', StrictVersion('1.0'))
+        super().__init__(*args, **kwargs)
 
+    @property
+    def processor(self):
+        return self.workbench.processor
 
-class PhotoboxUserRate(PhotoboxRate):
-    id = Column(UUID(as_uuid=True), ForeignKey(PhotoboxRate.id), primary_key=True)
-    assembling = Column(SmallInteger, check_range('assembling', *BOX_RATE_5), nullable=False)
-    parts = Column(SmallInteger, check_range('parts', *BOX_RATE_5), nullable=False)
-    buttons = Column(SmallInteger, check_range('buttons', *BOX_RATE_5), nullable=False)
-    dents = Column(SmallInteger, check_range('dents', *BOX_RATE_5), nullable=False)
-    decolorization = Column(SmallInteger,
-                            check_range('decolorization', *BOX_RATE_5),
-                            nullable=False)
-    scratches = Column(SmallInteger, check_range('scratches', *BOX_RATE_5), nullable=False)
-    tag_alignment = Column(SmallInteger,
-                           check_range('tag_alignment', *BOX_RATE_3),
-                           nullable=False)
-    tag_adhesive = Column(SmallInteger, check_range('tag_adhesive', *BOX_RATE_3), nullable=False)
-    dirt = Column(SmallInteger, check_range('dirt', *BOX_RATE_3), nullable=False)
+    @property
+    def ram(self):
+        return self.workbench.ram
 
+    @property
+    def data_storage(self):
+        return self.workbench.data_storage
 
-class PhotoboxSystemRate(PhotoboxRate):
-    id = Column(UUID(as_uuid=True), ForeignKey(PhotoboxRate.id), primary_key=True)
+    @property
+    def graphic_card(self):
+        return self.workbench.graphic_card
+
+    @property
+    def bios(self):
+        return self.workbench.bios
+
+    @classmethod
+    def from_workbench_rate(cls, rate: WorkbenchRate):
+        aggregate = cls()
+        aggregate.rating = rate.rating
+        aggregate.software = rate.software
+        aggregate.appearance = rate.appearance
+        aggregate.functionality = rate.functionality
+        aggregate.device = rate.device
+        aggregate.workbench = rate
+        return aggregate
 
 
 class Price(JoinedWithOneDeviceMixin, EventWithOneDevice):

ereuse_devicehub/resources/event/models.pyi

@@ -19,7 +19,6 @@ from ereuse_devicehub.resources.device.models import Component, Computer, Device
 from ereuse_devicehub.resources.enums import AppearanceRange, Bios, FunctionalityRange, \
     PriceSoftware, RatingSoftware, ReceiverRole, SnapshotExpectedEvents, SnapshotSoftware, \
     TestDataStorageLength
-from ereuse_devicehub.resources.image.models import Image
 from ereuse_devicehub.resources.models import Thing
 from ereuse_devicehub.resources.user.models import User
 
@@ -78,7 +77,7 @@ class EventWithOneDevice(Event):
 
 
 class EventWithMultipleDevices(Event):
-    devices = ... # type: relationship
+    devices = ...  # type: relationship
 
     def __init__(self, id=None, name=None, incidence=None, closed=None, error=None,
                  description=None, start_time=None, end_time=None, snapshot=None, agent=None,
@@ -165,11 +164,43 @@ class IndividualRate(Rate):
 
 
 class AggregateRate(Rate):
+    manual_id = ...  # type: Column
+    manual = ...  # type: relationship
+    workbench = ...  # type: relationship
+    workbench_id = ...  # type: Column
+
     def __init__(self, **kwargs) -> None:
         super().__init__(**kwargs)
-        self.ratings = ...  # type: Set[IndividualRate]
+        self.manual_id = ...  # type: UUID
+        self.manual = ...  # type: ManualRate
+        self.workbench = ...  # type: WorkbenchRate
+        self.workbench_id = ...  # type: UUID
         self.price = ...  # type: Price
 
+    @property
+    def processor(self):
+        return self.workbench.processor
+
+    @property
+    def ram(self):
+        return self.workbench.ram
+
+    @property
+    def data_storage(self):
+        return self.workbench.data_storage
+
+    @property
+    def graphic_card(self):
+        return self.workbench.graphic_card
+
+    @property
+    def bios(self):
+        return self.workbench.bios
+
+    @classmethod
+    def from_workbench_rate(cls, rate: WorkbenchRate) -> AggregateRate:
+        pass
+
 
 class ManualRate(IndividualRate):
     def __init__(self, **kwargs) -> None:
@@ -177,6 +208,7 @@ class ManualRate(IndividualRate):
         self.labelling = ...  # type: bool
         self.appearance_range = ...  # type: AppearanceRange
         self.functionality_range = ...  # type: FunctionalityRange
+        self.aggregate_rate_manual = ...  #type: AggregateRate
 
 
 class WorkbenchRate(ManualRate):
@@ -187,34 +219,10 @@ class WorkbenchRate(ManualRate):
         self.data_storage = ...  # type: float
         self.graphic_card = ...  # type: float
         self.bios = ...  # type: Bios
+        self.aggregate_rate_workbench = ...  #type: AggregateRate
 
-
-class AppRate(ManualRate):
-    pass
-
-
-class PhotoboxRate(IndividualRate):
-    def __init__(self, **kwargs) -> None:
-        super().__init__(**kwargs)
-        self.num = ...  # type: int
-        self.image = ...  # type: Image
-
-
-class PhotoboxUserRate(PhotoboxRate):
-    def __init__(self, **kwargs) -> None:
-        super().__init__(**kwargs)
-        self.assembling = ...  # type: int
-        self.parts = ...  # type: int
-        self.buttons = ...  # type: int
-        self.dents = ...  # type: int
-        self.decolorization = ...  # type: int
-        self.scratches = ...  # type: int
-        self.tag_adhesive = ...  # type: int
-        self.dirt = ...  # type: int
-
-
-class PhotoboxSystemRate(PhotoboxRate):
-    pass
+    def ratings(self) -> Set[Rate]:
+        pass
 
 
 class Price(EventWithOneDevice):
@@ -237,8 +245,24 @@ class Price(EventWithOneDevice):
 class EreusePrice(Price):
     MULTIPLIER = ...  # type: Dict
 
+    class Type:
+        def __init__(self) -> None:
+            super().__init__()
+            self.amount = ...  # type: float
+            self.percentage = ...  # type: float
+
+    class Service:
+        def __init__(self) -> None:
+            super().__init__()
+            self.standard = ...  # type: EreusePrice.Type
+            self.warranty2 = ...  # type: EreusePrice.Type
+
     def __init__(self, rating: AggregateRate, **kwargs) -> None:
         super().__init__(**kwargs)
+        self.retailer = ...  # type: EreusePrice.Service
+        self.platform = ...  # type: EreusePrice.Service
+        self.refurbisher = ...  # type: EreusePrice.Service
+        self.warranty2 = ...  # type: float
 
 
 class Test(EventWithOneDevice):

ereuse_devicehub/resources/event/rate/main.py

@@ -0,0 +1,78 @@
+from contextlib import suppress
+from distutils.version import StrictVersion
+from typing import Set, Union
+
+from ereuse_devicehub.resources.device.models import Device
+from ereuse_devicehub.resources.enums import RatingSoftware
+from ereuse_devicehub.resources.event.models import AggregateRate, EreusePrice, Rate, \
+    WorkbenchRate
+from ereuse_devicehub.resources.event.rate.workbench import v1_0
+
+RATE_TYPES = {
+    WorkbenchRate: {
+        RatingSoftware.ECost: {
+            '1.0': v1_0.Rate()
+        },
+        RatingSoftware.EMarket: {
+        }
+    }
+}
+
+
+def rate(device: Device, rate: Rate):
+    """
+    Rates the passed-in ``rate`` using values from the rate itself
+    and the ``device``.
+
+    This method mutates ``rate``.
+
+    :param device: The device to use as a model.
+    :param rate: A half-filled rate.
+    """
+    cls = rate.__class__
+    assert cls in RATE_TYPES, 'Rate type {} not supported.'.format(cls)
+    assert rate.software in RATE_TYPES[cls], 'Rate soft {} not supported.'.format(rate.software)
+    assert str(rate.version) in RATE_TYPES[cls][rate.software], \
+        'Rate version {} not supported.'.format(rate.version)
+    RATE_TYPES[cls][rate.software][str(rate.version)].compute(device, rate)
+
+
+def main(rating_model: WorkbenchRate,
+         software: RatingSoftware,
+         version: StrictVersion) -> Set[Union[WorkbenchRate, AggregateRate, EreusePrice]]:
+    """
+    Generates all the rates (per software and version) for a given
+    half-filled rate acting as a model, and finally it generates
+    an ``AggregateRating`` with the rate that matches the
+    ``software`` and ``version``.
+
+    This method mutates ``rating_model`` by fulfilling it and
+    ``rating_model.device`` by adding the new rates.
+
+    :return: A set of rates with the ``rate`` value computed, where
+             the first rate is the ``rating_model``.
+    """
+    assert rating_model.device
+    events = set()
+    for soft, value in RATE_TYPES[rating_model.__class__].items():
+        for vers, func in value.items():
+            if not rating_model.rating:  # Fill the rating before creating another rate
+                rating = rating_model
+            else:  # original rating was filled already; use a new one
+                rating = WorkbenchRate(
+                    labelling=rating_model.labelling,
+                    appearance_range=rating_model.appearance_range,
+                    functionality_range=rating_model.functionality_range,
+                    device=rating_model.device,
+                )
+            rating.software = soft
+            rating.version = vers
+            rate(rating_model.device, rating)
+            events.add(rating)
+            if soft == software and vers == version:
+                aggregation = AggregateRate.from_workbench_rate(rating)
+                events.add(aggregation)
+                with suppress(ValueError):
+                    # We will have exception if range == VERY_LOW
+                    events.add(EreusePrice(aggregation))
+    return events

ereuse_devicehub/resources/event/rate/rate.py

@@ -0,0 +1,54 @@
+import math
+from typing import Iterable
+
+from ereuse_devicehub.resources.device.models import Device
+from ereuse_devicehub.resources.event.models import WorkbenchRate
+
+
+class BaseRate:
+    """growing exponential from this value"""
+    CEXP = 0
+    """growing lineal starting on this value"""
+    CLIN = 242
+    """growing logarithmic starting on this value"""
+    CLOG = 0.5
+
+    """Processor has 50% of weight over total score, used in harmonic mean"""
+    PROCESSOR_WEIGHT = 0.5
+    """Storage has 20% of weight over total score, used in harmonic mean"""
+    DATA_STORAGE_WEIGHT = 0.2
+    """Ram has 30% of weight over total score, used in harmonic mean"""
+    RAM_WEIGHT = 0.3
+
+    def compute(self, device: Device, rate: WorkbenchRate):
+        raise NotImplementedError()
+
+    @staticmethod
+    def norm(x, x_min, x_max):
+        return (x - x_min) / (x_max - x_min)
+
+    @staticmethod
+    def rate_log(x):
+        return math.log10(2 * x) + 3.57  # todo magic number!
+
+    @staticmethod
+    def rate_lin(x):
+        return 7 * x + 0.06  # todo magic number!
+
+    @staticmethod
+    def rate_exp(x):
+        return math.exp(x) / (2 - math.exp(x))
+
+    @staticmethod
+    def harmonic_mean(weights: Iterable[float], rates: Iterable[float]):
+        return sum(weights) / sum(char / rate for char, rate in zip(weights, rates))
+
+    def harmonic_mean_rates(self, rate_processor, rate_storage, rate_ram):
+        """
+        Merging components
+        """
+        total_weights = self.PROCESSOR_WEIGHT + self.DATA_STORAGE_WEIGHT + self.RAM_WEIGHT
+        total_rate = self.PROCESSOR_WEIGHT / rate_processor \
+                     + self.DATA_STORAGE_WEIGHT / rate_storage \
+                     + self.RAM_WEIGHT / rate_ram
+        return total_weights / total_rate

ereuse_devicehub/resources/event/rate/workbench/v1_0.py

@@ -0,0 +1,253 @@
+from enum import Enum
+from itertools import groupby
+from typing import Iterable
+
+from ereuse_devicehub.resources.device.models import Computer, DataStorage, Desktop, Laptop, \
+    Processor, RamModule, Server
+from ereuse_devicehub.resources.event.models import BenchmarkDataStorage, BenchmarkProcessor, \
+    WorkbenchRate
+# todo if no return assign then rate_c = 1 is assigned
+# todo fix corner cases, like components characteristics == None
+from ereuse_devicehub.resources.event.rate.rate import BaseRate
+
+
+class Rate(BaseRate):
+    """
+    Rate all components in Computer
+    """
+
+    class Range(Enum):
+        @classmethod
+        def from_devicehub(cls, r: Enum):
+            return getattr(cls, r.name) if r else cls.NONE
+
+    class Appearance(Range):
+        Z = 0.5
+        A = 0.3
+        B = 0
+        C = -0.2
+        D = -0.5
+        E = -1.0
+        NONE = -0.3
+
+    class Functionality(Range):
+        A = 0.4
+        B = -0.5
+        C = -0.75
+        D = -1
+        NONE = -0.3
+
+    def __init__(self) -> None:
+        super().__init__()
+        self.RATES = {
+            # composition: type: (field, compute class)
+            Processor.t: ('processor', ProcessorRate()),
+            RamModule.t: ('ram', RamRate()),
+            DataStorage.t: ('data_storage', DataStorageRate())
+        }
+
+    def compute(self, device: Computer, rate: WorkbenchRate):
+        """
+        Compute 'Workbench'Rate computer is a rate (score) ranging from 0 to 4.7
+        that represents estimating value of use of desktop and laptop computer components.
+
+        This mutates "rate".
+        """
+        assert isinstance(device, (Desktop, Laptop, Server))
+        assert isinstance(rate, WorkbenchRate)
+
+        rate.processor = rate.data_storage = rate.ram = 1  # Init
+
+        # Group cpus, rams, storages and compute their rate
+        # Treat the same way with HardDrive and SolidStateDrive like (DataStorage)
+        clause = lambda x: DataStorage.t if isinstance(x, DataStorage) else x.t
+        c = (c for c in device.components if clause(c) in set(self.RATES.keys()))
+        for type, components in groupby(sorted(c, key=clause), key=clause):
+            if type == Processor.t:  # ProcessorRate.compute expects only 1 processor
+                components = next(components)
+            field, rate_cls = self.RATES[type]  # type: str, BaseRate
+            result = rate_cls.compute(components, rate)
+            if result:
+                setattr(rate, field, result)
+
+        rate_components = self.harmonic_mean_rates(rate.processor, rate.data_storage, rate.ram)
+        rate.appearance = self.Appearance.from_devicehub(rate.appearance_range).value
+        rate.functionality = self.Functionality.from_devicehub(rate.functionality_range).value
+
+        rate.rating = round(max(rate_components + rate.functionality + rate.appearance, 0), 2)
+        rate.appearance = round(rate.appearance, 2)
+        rate.functionality = round(rate.functionality, 2)
+        rate.processor = round(rate.processor, 2)
+        rate.ram = round(rate.ram, 2)
+        rate.data_storage = round(rate.data_storage, 2)
+
+
+class ProcessorRate(BaseRate):
+    """
+    Calculate a ProcessorRate of all Processor devices
+    """
+    # processor.xMin, processor.xMax
+    PROCESSOR_NORM = 3196.17, 17503.81
+
+    DEFAULT_CORES = 1
+    DEFAULT_SPEED = 1.6
+    # In case of i2, i3,.. result penalized.
+    # Intel(R) Core(TM) i3 CPU 530 @ 2.93GHz, score = 23406.92 but results inan score of 17503.
+    DEFAULT_SCORE = 4000
+
+    def compute(self, processor: Processor, rate: WorkbenchRate):
+        """ Compute processor rate
+            Obs: cores and speed are possible NULL value
+            :return: result is a rate (score) of Processor characteristics
+        """
+        # todo for processor_device in processors; more than one processor
+        cores = processor.cores or self.DEFAULT_CORES
+        speed = processor.speed or self.DEFAULT_SPEED
+        # todo fix StopIteration if don't exists BenchmarkProcessor
+        benchmark_cpu = next(e for e in processor.events if isinstance(e, BenchmarkProcessor))
+        benchmark_cpu = benchmark_cpu.rate or self.DEFAULT_SCORE
+
+        # STEP: Fusion components
+        processor_rate = (benchmark_cpu + speed * 2000 * cores) / 2  # todo magic number!
+
+        # STEP: Normalize values
+        processor_norm = max(self.norm(processor_rate, *self.PROCESSOR_NORM), 0)
+
+        # STEP: Compute rate/score from every component
+        # Calculate processor_rate
+        if processor_norm >= self.CEXP:
+            processor_rate = self.rate_exp(processor_norm)
+        if self.CLIN <= processor_norm < self.CLOG:
+            processor_rate = self.rate_lin(processor_norm)
+        if processor_norm >= self.CLOG:
+            processor_rate = self.rate_log(processor_norm)
+
+        assert processor_rate, 'Could not rate processor.'
+        return processor_rate
+
+
+class RamRate(BaseRate):
+    """
+    Calculate a RamRate of all RamModule devices
+    """
+    # ram.size.xMin; ram.size.xMax
+    SIZE_NORM = 256, 8192
+    RAM_SPEED_NORM = 133, 1333
+    # ram.speed.factor
+    RAM_SPEED_FACTOR = 3.7
+    # ram.size.weight; ram.speed.weight;
+    RAM_WEIGHTS = 0.7, 0.3
+
+    def compute(self, ram_devices: Iterable[RamModule], rate: WorkbenchRate):
+        """
+        Obs: RamModule.speed is possible NULL value & size != NULL or NOT??
+        :return: result is a rate (score) of all RamModule components
+        """
+        size = 0.0
+        speed = 0.0
+
+        # STEP: Filtering, data cleaning and merging of component parts
+        for ram in ram_devices:
+            _size = ram.size or 0
+            size += _size
+            if ram.speed:
+                speed += (ram.speed or 0) * _size
+            else:
+                speed += (_size / self.RAM_SPEED_FACTOR) * _size
+
+        # STEP: Fusion components
+        # To guarantee that there will be no 0/0
+        if size:
+            speed /= size
+
+            # STEP: Normalize values
+            size_norm = max(self.norm(size, *self.SIZE_NORM), 0)
+            ram_speed_norm = max(self.norm(speed, *self.RAM_SPEED_NORM), 0)
+
+            # STEP: Compute rate/score from every component
+            # Calculate size_rate
+            if self.CEXP <= size_norm < self.CLIN:
+                size_rate = self.rate_exp(size_norm)
+            if self.CLIN <= size_norm < self.CLOG:
+                size_rate = self.rate_lin(size_norm)
+            if size_norm >= self.CLOG:
+                size_rate = self.rate_log(size_norm)
+            # Calculate ram_speed_rate
+            if self.CEXP <= ram_speed_norm < self.CLIN:
+                ram_speed_rate = self.rate_exp(ram_speed_norm)
+            if self.CLIN <= ram_speed_norm < self.CLOG:
+                ram_speed_rate = self.rate_lin(ram_speed_norm)
+            if ram_speed_norm >= self.CLOG:
+                ram_speed_rate = self.rate_log(ram_speed_norm)
+
+            # STEP: Fusion Characteristics
+            return self.harmonic_mean(self.RAM_WEIGHTS, rates=(size_rate, ram_speed_rate))
+
+
+class DataStorageRate(BaseRate):
+    """
+    Calculate the rate of all DataStorage devices
+    """
+    # drive.size.xMin; drive.size.xMax
+    SIZE_NORM = 4, 265000
+    READ_SPEED_NORM = 2.7, 109.5
+    WRITE_SPEED_NORM = 2, 27.35
+    # drive.size.weight; drive.readingSpeed.weight; drive.writingSpeed.weight;
+    DATA_STORAGE_WEIGHTS = 0.5, 0.25, 0.25
+
+    def compute(self, data_storage_devices: Iterable[DataStorage], rate: WorkbenchRate):
+        """
+        Obs: size != NULL and 0 value & read_speed and write_speed != NULL
+        :return: result is a rate (score) of all DataStorage devices
+        """
+        size = 0
+        read_speed = 0
+        write_speed = 0
+
+        # STEP: Filtering, data cleaning and merging of component parts
+        for storage in data_storage_devices:
+            # todo fix StopIteration if don't exists BenchmarkDataStorage
+            benchmark = next(e for e in storage.events if isinstance(e, BenchmarkDataStorage))
+            # prevent NULL values
+            _size = storage.size or 0
+            size += _size
+            read_speed += benchmark.read_speed * _size
+            write_speed += benchmark.write_speed * _size
+
+        # STEP: Fusion components
+        # Check almost one storage have size, try catch exception 0/0
+        if size:
+            read_speed /= size
+            write_speed /= size
+
+            # STEP: Normalize values
+            size_norm = max(self.norm(size, *self.SIZE_NORM), 0)
+            read_speed_norm = max(self.norm(read_speed, *self.READ_SPEED_NORM), 0)
+            write_speed_norm = max(self.norm(write_speed, *self.WRITE_SPEED_NORM), 0)
+
+            # STEP: Compute rate/score from every component
+            # Calculate size_rate
+            if size_norm >= self.CLOG:
+                size_rate = self.rate_log(size_norm)
+            elif self.CLIN <= size_norm < self.CLOG:
+                size_rate = self.rate_lin(size_norm)
+            elif self.CEXP <= size_norm < self.CLIN:
+                size_rate = self.rate_exp(size_norm)
+            # Calculate read_speed_rate
+            if read_speed_norm >= self.CLOG:
+                read_speed_rate = self.rate_log(read_speed_norm)
+            elif self.CLIN <= read_speed_norm < self.CLOG:
+                read_speed_rate = self.rate_lin(read_speed_norm)
+            elif self.CEXP <= read_speed_norm < self.CLIN:
+                read_speed_rate = self.rate_exp(read_speed_norm)
+            # write_speed_rate
+            if write_speed_norm >= self.CLOG:
+                write_speed_rate = self.rate_log(write_speed_norm)
+            elif self.CLIN <= write_speed_norm < self.CLOG:
+                write_speed_rate = self.rate_lin(write_speed_norm)
+            elif self.CEXP <= write_speed_norm < self.CLIN:
+                write_speed_rate = self.rate_exp(write_speed_norm)
+
+            # STEP: Fusion Characteristics
+            return self.harmonic_mean(self.DATA_STORAGE_WEIGHTS,
+                                      rates=(size_rate, read_speed_rate, write_speed_rate))

ereuse_devicehub/resources/event/schemas.py

@@ -101,7 +101,7 @@ class StepRandom(Step):
 class Rate(EventWithOneDevice):
     rating = Integer(validate=Range(*RATE_POSITIVE),
                      dump_only=True,
-                     data_key='ratingValue',
+                     data_key='rating',
                      description='The rating for the content.')
     software = EnumField(RatingSoftware,
                          dump_only=True,
@@ -118,10 +118,6 @@ class IndividualRate(Rate):
     pass
 
 
-class AggregateRate(Rate):
-    ratings = NestedOn(IndividualRate, many=True)
-
-
 class PhotoboxRate(IndividualRate):
     num = Integer(dump_only=True)
     # todo Image
@@ -155,10 +151,6 @@ class ManualRate(IndividualRate):
     labelling = Boolean(description='Sets if there are labels stuck that should be removed.')
 
 
-class AppRate(ManualRate):
-    pass
-
-
 class WorkbenchRate(ManualRate):
     processor = Float()
     ram = Float()
@@ -168,6 +160,16 @@ class WorkbenchRate(ManualRate):
                                        'boot from the network.')
 
 
+class AggregateRate(Rate):
+    workbench = NestedOn(WorkbenchRate, dump_only=True)
+    manual = NestedOn(ManualRate, dump_only=True)
+    processor = Float(dump_only=True)
+    ram = Float(dump_only=True)
+    data_storage = Float(dump_only=True)
+    graphic_card = Float(dump_only=True)
+    bios = EnumField(Bios, dump_only=True)
+
+
 class Price(EventWithOneDevice):
     currency = EnumField(Currency, required=True)
     price = Decimal(places=4, rounding=decimal.ROUND_HALF_EVEN, required=True)
@@ -285,7 +287,7 @@ class StressTest(Test):
 
 
 class Benchmark(EventWithOneDevice):
-    elapsed = TimeDelta(precision=TimeDelta.SECONDS)
+    elapsed = TimeDelta(precision=TimeDelta.SECONDS, required=True)
 
 
 class BenchmarkDataStorage(Benchmark):

ereuse_devicehub/resources/event/views.py

@@ -1,4 +1,3 @@
-from contextlib import suppress
 from distutils.version import StrictVersion
 from typing import List
 from uuid import UUID
@@ -77,11 +76,9 @@ class SnapshotView(View):
                 snapshot.events |= events
 
         # Compute ratings
-        with suppress(StopIteration):
-            # todo are we sure we want to have snapshots without rates?
-            snapshot.events |= next(
-                e.ratings() for e in events_device if isinstance(e, WorkbenchRate)
-            )
+        for rate in (e for e in events_device if isinstance(e, WorkbenchRate)):
+            rates = rate.ratings()
+            snapshot.events |= rates
 
         db.session.add(snapshot)
         db.session.commit()

ereuse_devicehub/resources/lot/__init__.py

@@ -15,7 +15,8 @@ class LotDef(Resource):
     AUTH = True
     ID_CONVERTER = Converters.uuid
 
-    def __init__(self, app, import_name=__name__.split('.')[0], static_folder=None, static_url_path=None,
+    def __init__(self, app, import_name=__name__.split('.')[0], static_folder=None,
+                 static_url_path=None,
                  template_folder=None, url_prefix=None, subdomain=None, url_defaults=None,
                  root_path=None, cli_commands: Iterable[Tuple[Callable, str or None]] = tuple()):
         super().__init__(app, import_name, static_folder, static_url_path, template_folder,

requirements.txt

@@ -5,7 +5,6 @@ click==6.7
 click-spinner==0.1.8
 colorama==0.3.9
 colour==0.1.5
-ereuse-rate==0.0.2
 ereuse-utils==0.4.0b9
 Flask==1.0.2
 Flask-Cors==3.0.6

setup.py

@@ -37,7 +37,6 @@ setup(
         'teal>=0.2.0a24',  # teal always first
         'click',
         'click-spinner',
-        'ereuse-rate==0.0.2',
         'ereuse-utils[Naming]>=0.4b9',
         'hashids',
         'marshmallow_enum',

tests/files/basic.snapshot.yaml

@@ -33,3 +33,4 @@ components:
   events:
   - type: BenchmarkProcessor
     rate: 2410
+    elapsed: 11

tests/test_device.py

@@ -91,7 +91,14 @@ def test_physical_properties():
                     manufacturer='mr',
                     width=2.0,
                     color=Color())
-    pc = Desktop(chassis=ComputerChassis.Tower)
+    pc = Desktop(chassis=ComputerChassis.Tower,
+                 model='foo',
+                 manufacturer='bar',
+                 serial_number='foo-bar',
+                 weight=2.8,
+                 width=1.4,
+                 height=2.1,
+                 color=Color('LightSeaGreen'))
     pc.components.add(c)
     db.session.add(pc)
     db.session.commit()
@@ -110,6 +117,17 @@ def test_physical_properties():
         'color': Color(),
         'depth': None
     }
+    assert pc.physical_properties == {
+        'model': 'foo',
+        'manufacturer': 'bar',
+        'serial_number': 'foo-bar',
+        'weight': 2.8,
+        'width': 1.4,
+        'height': 2.1,
+        'depth': None,
+        'color': Color('LightSeaGreen'),
+        'chassis': ComputerChassis.Tower
+    }
 
 
 @pytest.mark.usefixtures(conftest.app_context.__name__)

tests/test_event.py

@@ -1,5 +1,6 @@
 import ipaddress
 from datetime import timedelta
+from typing import Tuple
 
 import pytest
 from flask import current_app as app, g
@@ -8,6 +9,7 @@ from teal.enums import Currency, Subdivision
 
 from ereuse_devicehub.client import UserClient
 from ereuse_devicehub.db import db
+from ereuse_devicehub.resources.device import states
 from ereuse_devicehub.resources.device.models import Desktop, Device, GraphicCard, HardDrive, \
     RamModule, SolidStateDrive
 from ereuse_devicehub.resources.enums import ComputerChassis, TestDataStorageLength
@@ -175,22 +177,24 @@ def test_update_parent():
     assert not benchmark.parent
 
 
-@pytest.mark.parametrize('event_model', [
-    models.ToRepair,
-    models.Repair,
-    models.ToPrepare,
-    models.ReadyToUse,
-    models.ToPrepare,
-    models.Prepare,
+@pytest.mark.parametrize('event_model_state', [
+    (models.ToRepair, states.Physical.ToBeRepaired),
+    (models.Repair, states.Physical.Repaired),
+    (models.ToPrepare, states.Physical.Preparing),
+    (models.ReadyToUse, states.Physical.ReadyToBeUsed),
+    (models.ToPrepare, states.Physical.Preparing),
+    (models.Prepare, states.Physical.Prepared)
 ])
-def test_generic_event(event_model: models.Event, user: UserClient):
+def test_generic_event(event_model_state: Tuple[models.Event, states.Trading], user: UserClient):
     """Tests POSTing all generic events."""
+    event_model, state = event_model_state
     snapshot, _ = user.post(file('basic.snapshot'), res=models.Snapshot)
     event = {'type': event_model.t, 'devices': [snapshot['device']['id']]}
     event, _ = user.post(event, res=models.Event)
     assert event['devices'][0]['id'] == snapshot['device']['id']
     device, _ = user.get(res=Device, item=snapshot['device']['id'])
     assert device['events'][-1]['id'] == event['id']
+    assert device['physical'] == state.name
 
 
 @pytest.mark.usefixtures(conftest.auth_app_context.__name__)
@@ -214,6 +218,8 @@ def test_live():
     assert live['ip'] == '79.147.10.10'
     assert live['subdivision'] == 'ES-CA'
     assert live['country'] == 'ES'
+    device, _ = client.get(res=Device, item=live['device']['id'])
+    assert device['physical'] == states.Physical.InUse.name
 
 
 @pytest.mark.xfail(reson='Functionality not developed.')
@@ -226,14 +232,15 @@ def test_reserve(user: UserClient):
     """Performs a reservation and then cancels it."""
 
 
-@pytest.mark.parametrize('event_model', [
-    models.Sell,
-    models.Donate,
-    models.Rent,
-    models.DisposeProduct
+@pytest.mark.parametrize('event_model_state', [
+    (models.Sell, states.Trading.Sold),
+    (models.Donate, states.Trading.Donated),
+    (models.Rent, states.Trading.Renting),
+    (models.DisposeProduct, states.Trading.ProductDisposed)
 ])
-def test_trade(event_model: models.Event, user: UserClient):
-    """Tests POSTing all generic events."""
+def test_trade(event_model_state: Tuple[models.Event, states.Trading], user: UserClient):
+    """Tests POSTing all Trade events."""
+    event_model, state = event_model_state
     snapshot, _ = user.post(file('basic.snapshot'), res=models.Snapshot)
     event = {
         'type': event_model.t,
@@ -246,6 +253,7 @@ def test_trade(event_model: models.Event, user: UserClient):
     assert event['devices'][0]['id'] == snapshot['device']['id']
     device, _ = user.get(res=Device, item=snapshot['device']['id'])
     assert device['events'][-1]['id'] == event['id']
+    assert device['trading'] == state.name
 
 
 @pytest.mark.xfail(reson='Develop migrate')
@@ -259,6 +267,7 @@ def test_price_custom():
                        chassis=ComputerChassis.Docking)
     price = models.Price(price=25.25, currency=Currency.EUR)
     price.device = computer
+    assert computer.price == price
     db.session.add(computer)
     db.session.commit()
 
@@ -268,3 +277,6 @@ def test_price_custom():
     assert p['device']['id'] == price.device.id == computer.id
     assert p['price'] == 25.25
     assert p['currency'] == Currency.EUR.name == 'EUR'
+
+    c, _ = client.get(res=Device, item=computer.id)
+    assert c['price']['id'] == p['id']

tests/test_rate.py

@@ -3,11 +3,13 @@ from distutils.version import StrictVersion
 import pytest
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.device.models import Computer, Desktop
-from ereuse_devicehub.resources.enums import Bios, ComputerChassis, ImageMimeTypes, Orientation, \
-    RatingSoftware
-from ereuse_devicehub.resources.event.models import PhotoboxRate, WorkbenchRate
-from ereuse_devicehub.resources.image.models import Image, ImageList
+from ereuse_devicehub.resources.device.models import Computer, Desktop, HardDrive, Processor, \
+    RamModule
+from ereuse_devicehub.resources.enums import AppearanceRange, Bios, ComputerChassis, \
+    FunctionalityRange, RatingSoftware
+from ereuse_devicehub.resources.event.models import AggregateRate, BenchmarkDataStorage, \
+    BenchmarkProcessor, EreusePrice, WorkbenchRate
+from ereuse_devicehub.resources.event.rate import main
 from tests import conftest
 
 
@@ -26,17 +28,63 @@ def test_workbench_rate_db():
     db.session.commit()
 
 
-@pytest.mark.usefixtures(conftest.auth_app_context.__name__)
-def test_photobox_rate_db():
-    pc = Desktop(serial_number='24', chassis=ComputerChassis.Tower)
-    image = Image(name='foo',
-                  content=b'123',
-                  file_format=ImageMimeTypes.jpg,
-                  orientation=Orientation.Horizontal,
-                  image_list=ImageList(device=pc))
-    rate = PhotoboxRate(image=image,
-                        software=RatingSoftware.ECost,
-                        version=StrictVersion('1.0'),
-                        device=pc)
-    db.session.add(rate)
-    db.session.commit()
+@pytest.mark.xfail(reason='AggreagteRate only takes data from WorkbenchRate as for now')
+def test_rate_workbench_then_manual():
+    """Checks that a new AggregateRate is generated with a new rate
+    value when a ManualRate is performed after performing a
+    WorkbenchRate.
+
+    The new AggregateRate needs to be computed by the values of
+    the WorkbenchRate + new values from ManualRate.
+    """
+    pass
+
+
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_rate():
+    """Test generating an AggregateRate for a given PC / components /
+    WorkbenchRate ensuring results and relationships between
+    pc - rate - workbenchRate - price.
+    """
+    rate = WorkbenchRate(
+        appearance_range=AppearanceRange.A,
+        functionality_range=FunctionalityRange.A
+    )
+    pc = Desktop()
+    hdd = HardDrive(size=476940)
+    hdd.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
+    cpu = Processor(cores=2, speed=3.4)
+    cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
+    pc.components |= {
+        hdd,
+        RamModule(size=4096, speed=1600),
+        RamModule(size=2048, speed=1067),
+        cpu
+    }
+    rate.device = pc
+    events = main.main(rate, RatingSoftware.ECost, StrictVersion('1.0'))
+    price = next(e for e in events if isinstance(e, EreusePrice))
+    assert price.price == 92.2
+    assert price.retailer.standard.amount == 40.97
+    assert price.platform.standard.amount == 18.84
+    assert price.refurbisher.standard.amount == 32.38
+    assert price.price >= price.retailer.standard.amount \
+           + price.platform.standard.amount \
+           + price.refurbisher.standard.amount
+    assert price.retailer.warranty2.amount == 55.30
+    assert price.platform.warranty2.amount == 25.43
+    assert price.refurbisher.warranty2.amount == 43.72
+    assert price.warranty2 == 124.45
+    # Checks relationships
+    workbench_rate = next(e for e in events if isinstance(e, WorkbenchRate))
+    aggregate_rate = next(e for e in events if isinstance(e, AggregateRate))
+    assert price.rating == aggregate_rate
+    assert aggregate_rate.workbench == workbench_rate
+    assert aggregate_rate.rating == workbench_rate.rating == 4.61
+    assert aggregate_rate.software == workbench_rate.software == RatingSoftware.ECost
+    assert aggregate_rate.version == StrictVersion('1.0')
+    assert aggregate_rate.appearance == workbench_rate.appearance
+    assert aggregate_rate.functionality == workbench_rate.functionality
+    assert aggregate_rate.rating_range == workbench_rate.rating_range
+    assert cpu.rate == pc.rate == hdd.rate == aggregate_rate
+    assert cpu.price == pc.price == aggregate_rate.price == hdd.price == price

tests/test_rate_workbench_v1.py

@@ -0,0 +1,417 @@
+"""
+Tests of compute rating for every component in a Device
+Rates test done:
+        -DataStorage
+        -RamModule
+        -Processor
+
+Excluded cases in tests
+
+- No Processor
+-
+
+"""
+
+import pytest
+
+from ereuse_devicehub.resources.device.models import Desktop, HardDrive, Processor, RamModule
+from ereuse_devicehub.resources.enums import AppearanceRange, FunctionalityRange
+from ereuse_devicehub.resources.event.models import BenchmarkDataStorage, BenchmarkProcessor, \
+    WorkbenchRate
+from ereuse_devicehub.resources.event.rate.workbench.v1_0 import DataStorageRate, ProcessorRate, \
+    RamRate, Rate
+
+
+def test_rate_data_storage_rate():
+    """
+    Test to check if compute data storage rate have same value than previous score version;
+    id = pc_1193, pc_1201, pc_79, pc_798
+    """
+
+    hdd_1969 = HardDrive(size=476940)
+    hdd_1969.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
+
+    data_storage_rate = DataStorageRate().compute([hdd_1969], WorkbenchRate())
+
+    assert round(data_storage_rate, 2) == 4.02, 'DataStorageRate returns incorrect value(rate)'
+
+    hdd_3054 = HardDrive(size=476940)
+    hdd_3054.events_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
+
+    # calculate DataStorage Rate
+    data_storage_rate = DataStorageRate().compute([hdd_3054], WorkbenchRate())
+
+    assert round(data_storage_rate, 2) == 4.07, 'DataStorageRate returns incorrect value(rate)'
+
+    hdd_81 = HardDrive(size=76319)
+    hdd_81.events_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
+
+    data_storage_rate = DataStorageRate().compute([hdd_81], WorkbenchRate())
+
+    assert round(data_storage_rate, 2) == 2.61, 'DataStorageRate returns incorrect value(rate)'
+
+    hdd_1556 = HardDrive(size=152587)
+    hdd_1556.events_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
+
+    data_storage_rate = DataStorageRate().compute([hdd_1556], WorkbenchRate())
+
+    assert round(data_storage_rate, 2) == 3.70, 'DataStorageRate returns incorrect value(rate)'
+
+
+def test_rate_data_storage_size_is_null():
+    """
+    Test where input DataStorage.size = NULL, BenchmarkDataStorage.read_speed = 0,
+    BenchmarkDataStorage.write_speed = 0 is like no DataStorage has been detected;
+    id = pc_2992
+    """
+
+    hdd_null = HardDrive(size=None)
+    hdd_null.events_one.add(BenchmarkDataStorage(read_speed=0, write_speed=0))
+
+    data_storage_rate = DataStorageRate().compute([hdd_null], WorkbenchRate())
+    assert data_storage_rate is None
+
+
+def test_rate_no_data_storage():
+    """
+    Test without data storage devices
+    """
+    hdd_null = HardDrive()
+    hdd_null.events_one.add(BenchmarkDataStorage(read_speed=0, write_speed=0))
+    data_storage_rate = DataStorageRate().compute([hdd_null], WorkbenchRate())
+    assert data_storage_rate is None
+
+
+# RAM MODULE DEVICE TEST
+
+
+def test_rate_ram_rate():
+    """
+    Test to check if compute ram rate have same value than previous score version
+    only with 1 RamModule; id = pc_1201
+    """
+
+    ram1 = RamModule(size=2048, speed=1333)
+
+    ram_rate = RamRate().compute([ram1], WorkbenchRate())
+
+    assert round(ram_rate, 2) == 2.02, 'RamRate returns incorrect value(rate)'
+
+
+def test_rate_ram_rate_2modules():
+    """
+    Test to check if compute ram rate have same value than previous score version
+    with 2 RamModule; id = pc_1193
+    """
+
+    ram1 = RamModule(size=4096, speed=1600)
+    ram2 = RamModule(size=2048, speed=1067)
+
+    ram_rate = RamRate().compute([ram1, ram2], WorkbenchRate())
+
+    assert round(ram_rate, 2) == 3.79, 'RamRate returns incorrect value(rate)'
+
+
+def test_rate_ram_rate_4modules():
+    """
+    Test to check if compute ram rate have same value than previous score version
+    with 2 RamModule; id = pc_79
+    """
+
+    ram1 = RamModule(size=512, speed=667)
+    ram2 = RamModule(size=512, speed=800)
+    ram3 = RamModule(size=512, speed=667)
+    ram4 = RamModule(size=512, speed=533)
+
+    ram_rate = RamRate().compute([ram1, ram2, ram3, ram4], WorkbenchRate())
+
+    assert round(ram_rate, 2) == 1.99, 'RamRate returns incorrect value(rate)'
+
+
+def test_rate_ram_module_size_is_0():
+    """
+    Test where input data RamModule.size = 0; is like no RamModule has been detected; id =  pc_798
+    """
+
+    ram0 = RamModule(size=0, speed=888)
+
+    ram_rate = RamRate().compute([ram0], WorkbenchRate())
+    assert ram_rate is None
+
+
+def test_rate_ram_speed_is_null():
+    """
+    Test where RamModule.speed is NULL (not detected) but has size.
+    Pc ID = 795(1542), 745(1535), 804(1549)
+    """
+
+    ram0 = RamModule(size=2048, speed=None)
+
+    ram_rate = RamRate().compute([ram0], WorkbenchRate())
+
+    assert round(ram_rate, 2) == 1.85, 'RamRate returns incorrect value(rate)'
+
+    ram0 = RamModule(size=1024, speed=None)
+
+    ram_rate = RamRate().compute([ram0], WorkbenchRate())
+
+    assert round(ram_rate, 2) == 1.25, 'RamRate returns incorrect value(rate)'
+
+
+def test_rate_no_ram_module():
+    """
+    Test without RamModule
+    """
+    ram0 = RamModule()
+
+    ram_rate = RamRate().compute([ram0], WorkbenchRate())
+    assert ram_rate is None
+
+
+# PROCESSOR DEVICE TEST
+
+def test_rate_processor_rate():
+    """
+    Test to check if compute processor rate have same value than previous score version
+    only with 1 core; id = 79
+    """
+
+    cpu = Processor(cores=1, speed=1.6)
+    # add score processor benchmark
+    cpu.events_one.add(BenchmarkProcessor(rate=3192.34))
+
+    processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
+
+    assert processor_rate == 1, 'ProcessorRate returns incorrect value(rate)'
+
+
+def test_rate_processor_rate_2cores():
+    """
+    Test to check if compute processor rate have same value than previous score version
+    with 2 cores; id = pc_1193, pc_1201
+    """
+
+    cpu = Processor(cores=2, speed=3.4)
+    # add score processor benchmark
+    cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
+
+    processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
+
+    assert round(processor_rate, 2) == 3.95, 'ProcessorRate returns incorrect value(rate)'
+
+    cpu = Processor(cores=2, speed=3.3)
+    cpu.events_one.add(BenchmarkProcessor(rate=26339.48))
+
+    processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
+
+    assert round(processor_rate, 2) == 3.93, 'ProcessorRate returns incorrect value(rate)'
+
+
+@pytest.mark.xfail(reason='Debug test')
+def test_rate_processor_with_null_cores():
+    """
+    Test with processor device have null number of cores
+    """
+    cpu = Processor(cores=None, speed=3.3)
+    cpu.events_one.add(BenchmarkProcessor(rate=0))
+
+    processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
+
+    assert processor_rate == 1, 'ProcessorRate returns incorrect value(rate)'
+
+
+@pytest.mark.xfail(reason='Debug test')
+def test_rate_processor_with_null_speed():
+    """
+    Test with processor device have null speed value
+    """
+    cpu = Processor(cores=1, speed=None)
+    cpu.events_one.add(BenchmarkProcessor(rate=0))
+
+    processor_rate = ProcessorRate().compute(cpu, WorkbenchRate())
+
+    assert processor_rate == 1.06, 'ProcessorRate returns incorrect value(rate)'
+
+
+def test_rate_computer_rate():
+    """ Test rate v1
+    
+        pc_1193 = Computer()
+        price = 92.2
+        # add components characteristics of pc with id = 1193
+        hdd_1969 = HardDrive(size=476940)
+        hdd_1969.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
+        ram1 = RamModule(size=4096, speed=1600)
+        ram2 = RamModule(size=2048, speed=1067)
+        cpu = Processor(cores=2, speed=3.4)
+        cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
+        pc_1193.components.add(hdd_1969, ram1, ram2, cpu)
+        # add functionality and appearance range
+        rate_pc_1193 = WorkbenchRate(appearance_range=AppearanceRange.A, functionality_range=FunctionalityRange.A)
+        # add component rate
+        HDD_rate = 4.02
+        RAM_rate = 3.79
+        Processor_rate = 3.95
+        Rating = 4.61
+
+        pc_1201 = Computer()
+        price = 69.6
+        hdd_3054 = HardDrive(size=476940)
+        hdd_3054.events_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
+        ram1 = RamModule(size=2048, speed=1333)
+        cpu = Processor(cores=2, speed=3.3)
+        cpu.events_one.add(BenchmarkProcessor(rate=26339.48))
+        pc_1201.components.add(hdd_3054, ram1, cpu)
+        # add functionality and appearance range
+        rate_pc_1201 = WorkbenchRate(appearance_range=AppearanceRange.B, functionality_range=FunctionalityRange.A)
+        # add component rate
+        HDD_rate = 4.07
+        RAM_rate = 2.02
+        Processor_rate = 3.93
+        Rating = 3.48
+
+        pc_79 = Computer()
+        price = VeryLow
+        hdd_81 = HardDrive(size=76319)
+        hdd_81.events_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
+        ram1 = RamModule(size=512, speed=667)
+        ram2 = RamModule(size=512, speed=800)
+        ram3 = RamModule(size=512, speed=667)
+        ram4 = RamModule(size=512, speed=533)
+        cpu = Processor(cores=1, speed=1.6)
+        cpu.events_one.add(BenchmarkProcessor(rate=3192.34))
+        pc_79.components.add(hdd_81, ram1, ram2, ram3, ram4, cpu)
+        # add functionality and appearance range
+        rate_pc_79 = WorkbenchRate(appearance_range=AppearanceRange.C, functionality_range=FunctionalityRange.A)
+        # add component rate
+        HDD_rate = 2.61
+        RAM_rate = 1.99
+        Processor_rate = 1
+        Rating = 1.58
+
+        pc_798 = Computer()
+        price = 50
+        hdd_1556 = HardDrive(size=152587)
+        hdd_1556.events_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
+        ram0 = RamModule(size=0, speed=None)
+        cpu = Processor(cores=2, speed=2.5)
+        cpu.events_one.add(BenchmarkProcessor(rate=9974.3))
+        pc_798.components.add(hdd_1556, ram0, cpu)
+        # add functionality and appearance range
+        rate_pc_798 = WorkbenchRate(appearance_range=AppearanceRange.B, functionality_range=FunctionalityRange.A)
+        # add component rate
+        HDD_rate = 3.7
+        RAM_rate = 1
+        Processor_rate = 4.09
+        Rating = 2.5
+    """
+
+    # Create a new Computer with components characteristics of pc with id = 1193
+    pc_test = Desktop()
+    data_storage = HardDrive(size=476940)
+    data_storage.events_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
+    cpu = Processor(cores=2, speed=3.4)
+    cpu.events_one.add(BenchmarkProcessor(rate=27136.44))
+    pc_test.components |= {
+        data_storage,
+        RamModule(size=4096, speed=1600),
+        RamModule(size=2048, speed=1067),
+        cpu
+    }
+    # add functionality and appearance range
+    rate_pc = WorkbenchRate(appearance_range=AppearanceRange.A,
+                            functionality_range=FunctionalityRange.A)
+    # Compute all components rates and general rating
+    Rate().compute(pc_test, rate_pc)
+
+    assert round(rate_pc.ram, 2) == 3.79
+
+    assert round(rate_pc.data_storage, 2) == 4.02
+
+    assert round(rate_pc.processor, 2) == 3.95
+
+    assert round(rate_pc.rating, 2) == 4.61
+
+    # Create a new Computer with components characteristics of pc with id = 1201
+    pc_test = Desktop()
+    data_storage = HardDrive(size=476940)
+    data_storage.events_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
+    cpu = Processor(cores=2, speed=3.3)
+    cpu.events_one.add(BenchmarkProcessor(rate=26339.48))
+    pc_test.components |= {
+        data_storage,
+        RamModule(size=2048, speed=1333),
+        cpu
+    }
+    # add functionality and appearance range
+    rate_pc = WorkbenchRate(appearance_range=AppearanceRange.B,
+                            functionality_range=FunctionalityRange.A)
+    # Compute all components rates and general rating
+    Rate().compute(pc_test, rate_pc)
+
+    assert round(rate_pc.ram, 2) == 2.02
+
+    assert round(rate_pc.data_storage, 2) == 4.07
+
+    assert round(rate_pc.processor, 2) == 3.93
+
+    assert round(rate_pc.rating, 2) == 3.48
+
+    # Create a new Computer with components characteristics of pc with id = 79
+    pc_test = Desktop()
+    data_storage = HardDrive(size=76319)
+    data_storage.events_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
+    cpu = Processor(cores=1, speed=1.6)
+    cpu.events_one.add(BenchmarkProcessor(rate=3192.34))
+    pc_test.components |= {
+        data_storage,
+        RamModule(size=512, speed=667),
+        RamModule(size=512, speed=800),
+        RamModule(size=512, speed=667),
+        RamModule(size=512, speed=533),
+        cpu
+    }
+    # add functionality and appearance range
+    rate_pc = WorkbenchRate(appearance_range=AppearanceRange.C,
+                            functionality_range=FunctionalityRange.A)
+    # Compute all components rates and general rating
+    Rate().compute(pc_test, rate_pc)
+
+    assert round(rate_pc.ram, 2) == 1.99
+
+    assert round(rate_pc.data_storage, 2) == 2.61
+
+    assert round(rate_pc.processor, 2) == 1
+
+    assert round(rate_pc.rating, 2) == 1.58
+
+    # Create a new Computer with components characteristics of pc with id = 798
+    pc_test = Desktop()
+    data_storage = HardDrive(size=152587)
+    data_storage.events_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
+    cpu = Processor(cores=2, speed=2.5)
+    cpu.events_one.add(BenchmarkProcessor(rate=9974.3))
+    pc_test.components |= {
+        data_storage,
+        RamModule(size=0, speed=None),
+        cpu
+    }
+    # add functionality and appearance range
+    rate_pc = WorkbenchRate(appearance_range=AppearanceRange.B,
+                            functionality_range=FunctionalityRange.A)
+    # Compute all components rates and general rating
+    Rate().compute(pc_test, rate_pc)
+
+    assert round(rate_pc.ram, 2) == 1
+
+    assert round(rate_pc.data_storage, 2) == 3.7
+
+    assert round(rate_pc.processor, 2) == 4.09
+
+    assert round(rate_pc.rating, 2) == 2.5
+
+
+@pytest.mark.xfail(reason='Data Storage rate actually requires a DSSBenchmark')
+def test_rate_computer_with_data_storage_without_benchmark():
+    """For example if the data storage was introduced manually
+    or comes from an old version without benchmark."""

tests/test_snapshot.py

@@ -1,9 +1,9 @@
 from datetime import datetime, timedelta, timezone
-from distutils.version import StrictVersion
 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
 
@@ -13,8 +13,7 @@ from ereuse_devicehub.devicehub import Devicehub
 from ereuse_devicehub.resources.device import models as m
 from ereuse_devicehub.resources.device.exceptions import NeedsId
 from ereuse_devicehub.resources.device.sync import MismatchBetweenTagsAndHid
-from ereuse_devicehub.resources.enums import Bios, ComputerChassis, RatingSoftware, \
-    SnapshotSoftware
+from ereuse_devicehub.resources.enums import ComputerChassis, SnapshotSoftware
 from ereuse_devicehub.resources.event.models import AggregateRate, BenchmarkProcessor, \
     EraseSectors, Event, Snapshot, SnapshotRequest, WorkbenchRate
 from ereuse_devicehub.resources.tag import Tag
@@ -37,21 +36,11 @@ def test_snapshot_model():
                         elapsed=timedelta(seconds=25))
     snapshot.device = device
     snapshot.request = SnapshotRequest(request={'foo': 'bar'})
-    snapshot.events.add(WorkbenchRate(processor=0.1,
-                                      ram=1.0,
-                                      bios=Bios.A,
-                                      labelling=False,
-                                      graphic_card=0.1,
-                                      data_storage=4.1,
-                                      software=RatingSoftware.ECost,
-                                      version=StrictVersion('1.0'),
-                                      device=device))
     db.session.add(snapshot)
     db.session.commit()
     device = m.Desktop.query.one()  # type: m.Desktop
-    e1, e2 = device.events
+    e1 = device.events[0]
     assert isinstance(e1, Snapshot), 'Creation order must be preserved: 1. snapshot, 2. WR'
-    assert isinstance(e2, WorkbenchRate)
     db.session.delete(device)
     db.session.commit()
     assert Snapshot.query.one_or_none() is None
@@ -59,6 +48,8 @@ def test_snapshot_model():
     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):
@@ -321,27 +312,37 @@ def test_erase(user: UserClient):
         assert step['type'] == 'StepZero'
         assert step['error'] is False
         assert 'num' not in step
+    assert storage['privacy'] == erasure['device']['privacy'] == 'EraseSectors'
+
+    # Let's try a second erasure with an error
+    s['uuid'] = uuid4()
+    s['components'][0]['events'][0]['error'] = True
+    snapshot, _ = user.post(s, res=Snapshot)
+    assert snapshot['components'][0]['hid'] == 'c1mr-c1s-c1ml'
+    assert snapshot['components'][0]['privacy'] == 'EraseSectorsError'
 
 
 def test_snapshot_computer_monitor(user: UserClient):
     s = file('computer-monitor.snapshot')
-    snapshot_and_check(user, s, event_types=('AppRate',))
+    snapshot_and_check(user, s, event_types=('ManualRate',))
+    # todo check that ManualRate has generated an AggregateRate
 
 
 def test_snapshot_mobile_smartphone(user: UserClient):
     s = file('smartphone.snapshot')
-    snapshot_and_check(user, s, event_types=('AppRate',))
+    snapshot_and_check(user, s, event_types=('ManualRate',))
+    # todo check that ManualRate has generated an AggregateRate
 
 
+@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.
     """
-    # todo test
-    pass
 
 
+@pytest.mark.xfail(reason='Test not developed')
 def test_snapshot_components_empty():
     """
     Tests that a snapshot whose components are an empty list remove

tests/test_workbench.py

@@ -27,7 +27,7 @@ def test_workbench_server_condensed(user: UserClient):
         file('workbench-server-3.erase'),
         file('workbench-server-4.install')
     ))
-    s['components'][5]['events'] = [file('workbench-server-3.erase')]
+    s['components'][5]['events'].append(file('workbench-server-3.erase'))
     # Create tags
     for t in s['device']['tags']:
         user.post({'id': t['id']}, res=Tag)
@@ -35,7 +35,7 @@ def test_workbench_server_condensed(user: UserClient):
     snapshot, _ = user.post(res=em.Snapshot, data=s)
     events = snapshot['events']
     assert {(event['type'], event['device']) for event in events} == {
-        # todo missing Rate event aggregating the rates
+        ('AggregateRate', 1),
         ('WorkbenchRate', 1),
         ('BenchmarkProcessorSysbench', 5),
         ('StressTest', 1),
@@ -45,10 +45,24 @@ def test_workbench_server_condensed(user: UserClient):
         ('Install', 6),
         ('EraseSectors', 7),
         ('BenchmarkDataStorage', 6),
+        ('BenchmarkDataStorage', 7),
         ('TestDataStorage', 6)
     }
     assert snapshot['closed']
     assert not snapshot['error']
+    device, _ = user.get(res=Device, item=snapshot['device']['id'])
+    assert device['dataStorageSize'] == 1100
+    assert device['chassis'] == 'Tower'
+    assert device['hid'] == 'd1mr-d1s-d1ml'
+    assert device['graphicCardModel'] == device['components'][0]['model'] == 'gc1-1ml'
+    assert device['networkSpeeds'] == [1000, 58]
+    assert device['processorModel'] == device['components'][3]['model'] == 'p1-1ml'
+    assert device['ramSize'] == 2048, 'There are 3 RAM: 2 x 1024 and 1 None sizes'
+    assert device['rate']['closed']
+    assert not device['rate']['error']
+    assert device['rate']['rating'] == 0
+    assert device['rate']['workbench']
+    assert device['tags'][0]['id'] == 'tag1'
 
 
 @pytest.mark.xfail(reason='Functionality not yet developed.')
@@ -122,8 +136,9 @@ def test_workbench_server_phases(user: UserClient):
 def test_real_hp_11(user: UserClient):
     s = file('real-hp.snapshot.11')
     snapshot, _ = user.post(res=em.Snapshot, data=s)
-    assert snapshot['device']['hid'] == 'hewlett-packard-czc0408yjg-hp_compaq_8100_elite_sff'
-    assert snapshot['device']['chassis'] == 'Tower'
+    pc = snapshot['device']
+    assert pc['hid'] == 'hewlett-packard-czc0408yjg-hp_compaq_8100_elite_sff'
+    assert pc['chassis'] == 'Tower'
     assert set(e['type'] for e in snapshot['events']) == {
         'BenchmarkDataStorage',
         'BenchmarkProcessor',
@@ -133,6 +148,10 @@ def test_real_hp_11(user: UserClient):
         'StressTest'
     }
     assert len(list(e['type'] for e in snapshot['events'])) == 6
+    assert pc['networkSpeeds'] == [1000, None], 'Device has no WiFi'
+    assert pc['processorModel'] == 'intel core i3 cpu 530 @ 2.93ghz'
+    assert pc['ramSize'] == 8192
+    assert pc['dataStorageSize'] == 305245
 
 
 def test_real_toshiba_11(user: UserClient):
@@ -140,7 +159,7 @@ def test_real_toshiba_11(user: UserClient):
     snapshot, _ = user.post(res=em.Snapshot, data=s)
 
 
-def test_real_eee_1001pxd(user: UserClient):
+def test_snapshot_real_eee_1001pxd(user: UserClient):
     """
     Checks the values of the device, components,
     events and their relationships of a real pc.
@@ -155,6 +174,7 @@ def test_real_eee_1001pxd(user: UserClient):
     assert pc['manufacturer'] == 'asustek computer inc.'
     assert pc['hid'] == 'asustek_computer_inc-b8oaas048286-1001pxd'
     assert pc['tags'] == []
+    assert pc['networkSpeeds'] == [100, 0], 'Although it has WiFi we do not know the speed'
     components = snapshot['components']
     wifi = components[0]
     assert wifi['hid'] == 'qualcomm_atheros-74_2f_68_8b_fd_c8-ar9285_wireless_network_adapter'
@@ -170,7 +190,7 @@ def test_real_eee_1001pxd(user: UserClient):
     assert cpu['threads'] == 1
     assert cpu['speed'] == 1.667
     assert 'hid' not in cpu
-    assert cpu['model'] == 'intel atom cpu n455 @ 1.66ghz'
+    assert pc['processorModel'] == cpu['model'] == 'intel atom cpu n455 @ 1.66ghz'
     cpu, _ = user.get(res=Device, item=cpu['id'])
     events = cpu['events']
     sysbench = next(e for e in events if e['type'] == em.BenchmarkProcessorSysbench.t)
@@ -204,6 +224,7 @@ def test_real_eee_1001pxd(user: UserClient):
     ram = components[6]
     assert ram['interface'] == 'DDR2'
     assert ram['speed'] == 667
+    assert pc['ramSize'] == ram['size'] == 1024
     hdd = components[7]
     assert hdd['type'] == 'HardDrive'
     assert hdd['hid'] == 'hitachi-e2024242cv86hj-hts54322'
@@ -223,6 +244,7 @@ def test_real_eee_1001pxd(user: UserClient):
     assert erase['startTime']
     assert erase['zeros'] is False
     assert erase['error'] is False
+    assert hdd['privacy'] == 'EraseBasic'
     mother = components[8]
     assert mother['hid'] == 'asustek_computer_inc-eee0123456789-1001pxd'
 
@@ -243,6 +265,11 @@ def test_real_eee_1000h(user: UserClient):
     snapshot, _ = user.post(res=em.Snapshot, data=s)
 
 
+@pytest.mark.xfail(reason='We do not have a snapshot file to use')
+def test_real_full_with_workbench_rate(user: UserClient):
+    pass
+
+
 SNAPSHOTS_NEED_ID = {
     'box-xavier.snapshot.json',
     'custom.lshw.snapshot.json',