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devicehub-teal/tests/test_rate.py

92 lines
3.9 KiB
Python

from decimal import Decimal
from distutils.version import StrictVersion
import pytest
from ereuse_devicehub.db import db
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
@pytest.mark.usefixtures(conftest.auth_app_context.__name__)
def test_workbench_rate_db():
rate = WorkbenchRate(processor=0.1,
ram=1.0,
bios_range=Bios.A,
labelling=False,
graphic_card=0.1,
data_storage=4.1,
software=RatingSoftware.ECost,
version=StrictVersion('1.0'),
device=Computer(serial_number='24', chassis=ComputerChassis.Tower))
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(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
}
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 == 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
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')
# 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