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devicehub-teal/tests/test_rate.py

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from decimal import Decimal
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from distutils.version import StrictVersion
import pytest
from ereuse_devicehub.client import UserClient
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from ereuse_devicehub.db import db
from ereuse_devicehub.resources.device.models import Computer, Desktop, HardDrive, Processor, \
RamModule
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from ereuse_devicehub.resources.enums import AppearanceRange, ComputerChassis, \
FunctionalityRange
from ereuse_devicehub.resources.event.models import BenchmarkDataStorage, \
BenchmarkProcessor, RateComputer, TestVisual, Snapshot
from ereuse_devicehub.resources.event.rate.workbench.v1_0 import CannotRate
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from tests import conftest
from tests.conftest import file
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@pytest.mark.usefixtures(conftest.auth_app_context.__name__)
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def test_workbench_rate_db():
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rate = RateComputer(processor=0.1,
ram=1.0,
data_storage=4.1,
graphic_card=0.1,
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version=StrictVersion('1.0'),
device=Computer(serial_number='24', chassis=ComputerChassis.Tower))
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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():
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"""Checks that a new Rate is generated with a new rate
value when a TestVisual is performed after performing a
RateComputer.
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The new Rate needs to be computed by the values of
the appearance and funcitonality grade of TestVisual.
"""
pass
@pytest.mark.usefixtures(conftest.app_context.__name__)
def test_rate():
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"""Test generating an Rate for a given PC / components /
RateComputer ensuring results and relationships between
pc - rate - RateComputer - price.
"""
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pc = Desktop(chassis=ComputerChassis.Tower)
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
}
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# Add test visual with functionality and appearance range
visual_test = TestVisual()
visual_test.appearance_range = AppearanceRange.A
visual_test.functionality_range = FunctionalityRange.A
pc.events_one.add(visual_test)
rate, price = RateComputer.compute(pc)
# events = pc.events
# price = next(e for e in events if isinstance(e, EreusePrice))
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assert price.price == Decimal('92.2001')
assert price.retailer.standard.amount == Decimal('40.9714')
assert price.platform.standard.amount == Decimal('18.8434')
assert price.refurbisher.standard.amount == Decimal('32.3853')
assert price.price >= price.retailer.standard.amount \
+ price.platform.standard.amount \
+ price.refurbisher.standard.amount
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assert price.retailer.warranty2.amount == Decimal('55.3085')
assert price.platform.warranty2.amount == Decimal('25.4357')
assert price.refurbisher.warranty2.amount == Decimal('43.7259')
assert price.warranty2 == Decimal('124.47')
def test_no_rate_if_no_workbench(user: UserClient):
"""
Checks if compute a rate from snapshot software is not from Workbench
"""
# Upload a basic snapshot
device_no_wb = file('basic.snapshot')
# Change snapshot software source
device_no_wb['software'] = 'Web'
del device_no_wb['uuid']
del device_no_wb['elapsed']
del device_no_wb['components']
# Try to compute rate
user.post(device_no_wb, res=Snapshot)
# How to assert CannotRate Exception
assert CannotRate
def test_no_rate_if_no_visual_test(user: UserClient):
"""
Checks if a rate is calculated from a snapshot without visual test
"""
# Upload a basic snapshot
device = file('basic.snapshot')
# Delete snapshot device events
del device['device']['events']
user.post(device, res=Snapshot)
# How to assert CannotRate Exception
assert CannotRate
def test_no_rate_if_device_is_not_computer(user: UserClient):
"""
Checks if a rate is calculated from a device that is not a computer.
"""
# Upload a basic snapshot of a device type
device = file('keyboard.snapshot')
user.post(device, res=Snapshot)
assert CannotRate