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devicehub-teal/tests/test_rate_workbench_v1.py

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"""
Tests of compute rating for every component in a Device
Rates test done:
-DataStorage
-RamModule
-Processor
Excluded cases in tests
- No Processor
-
"""
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import math
import pytest
from ereuse_devicehub.resources.action.models import BenchmarkDataStorage, BenchmarkProcessor, \
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VisualTest
from ereuse_devicehub.resources.action.rate.workbench.v1_0 import DataStorageRate, ProcessorRate, \
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RamRate, RateAlgorithm
from ereuse_devicehub.resources.device.models import Desktop, HardDrive, Processor, RamModule
from ereuse_devicehub.resources.enums import AppearanceRange, ComputerChassis, FunctionalityRange
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.actions_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
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data_storage_rate = DataStorageRate().compute([hdd_1969])
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assert math.isclose(data_storage_rate, 4.02, rel_tol=0.001)
hdd_3054 = HardDrive(size=476940)
hdd_3054.actions_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
# calculate DataStorage Rate
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data_storage_rate = DataStorageRate().compute([hdd_3054])
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assert math.isclose(data_storage_rate, 4.07, rel_tol=0.001)
hdd_81 = HardDrive(size=76319)
hdd_81.actions_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
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data_storage_rate = DataStorageRate().compute([hdd_81])
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assert math.isclose(data_storage_rate, 2.61, rel_tol=0.001)
hdd_1556 = HardDrive(size=152587)
hdd_1556.actions_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
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data_storage_rate = DataStorageRate().compute([hdd_1556])
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assert math.isclose(data_storage_rate, 3.70, rel_tol=0.001)
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.actions_one.add(BenchmarkDataStorage(read_speed=0, write_speed=0))
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data_storage_rate = DataStorageRate().compute([hdd_null])
assert data_storage_rate is None
def test_rate_no_data_storage():
"""
Test without data storage devices
"""
hdd_null = HardDrive()
hdd_null.actions_one.add(BenchmarkDataStorage(read_speed=0, write_speed=0))
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data_storage_rate = DataStorageRate().compute([hdd_null])
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)
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ram_rate = RamRate().compute([ram1])
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assert math.isclose(ram_rate, 2.02, rel_tol=0.002), '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)
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ram_rate = RamRate().compute([ram1, ram2])
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assert math.isclose(ram_rate, 3.79, rel_tol=0.001), '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)
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ram_rate = RamRate().compute([ram1, ram2, ram3, ram4])
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assert math.isclose(ram_rate, 1.993, rel_tol=0.001), '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)
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ram_rate = RamRate().compute([ram0])
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)
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ram_rate = RamRate().compute([ram0])
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assert math.isclose(ram_rate, 1.85, rel_tol=0.002), 'RamRate returns incorrect value(rate)'
ram0 = RamModule(size=1024, speed=None)
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ram_rate = RamRate().compute([ram0])
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assert math.isclose(ram_rate, 1.25, rel_tol=0.004), 'RamRate returns incorrect value(rate)'
def test_rate_no_ram_module():
"""
Test without RamModule
"""
ram0 = RamModule()
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ram_rate = RamRate().compute([ram0])
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.actions_one.add(BenchmarkProcessor(rate=3192.34))
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processor_rate = ProcessorRate().compute(cpu)
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assert math.isclose(processor_rate, 1, rel_tol=0.001)
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.actions_one.add(BenchmarkProcessor(rate=27136.44))
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processor_rate = ProcessorRate().compute(cpu)
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assert math.isclose(processor_rate, 3.95, rel_tol=0.001)
cpu = Processor(cores=2, speed=3.3)
cpu.actions_one.add(BenchmarkProcessor(rate=26339.48))
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processor_rate = ProcessorRate().compute(cpu)
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assert math.isclose(processor_rate, 3.93, rel_tol=0.002)
def test_rate_processor_with_null_cores():
"""
Test with processor device have null number of cores
"""
cpu = Processor(cores=None, speed=3.3)
cpu.actions_one.add(BenchmarkProcessor())
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processor_rate = ProcessorRate().compute(cpu)
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assert math.isclose(processor_rate, 1.38, rel_tol=0.003)
def test_rate_processor_with_null_speed():
"""
Test with processor device have null speed value
"""
cpu = Processor(cores=1, speed=None)
cpu.actions_one.add(BenchmarkProcessor(rate=0))
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processor_rate = ProcessorRate().compute(cpu)
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assert math.isclose(processor_rate, 1.06, rel_tol=0.001)
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.actions_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.actions_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.actions_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
ram1 = RamModule(size=2048, speed=1333)
cpu = Processor(cores=2, speed=3.3)
cpu.actions_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.actions_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.actions_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.actions_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.actions_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
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pc_test = Desktop(chassis=ComputerChassis.Tower)
data_storage = HardDrive(size=476940)
data_storage.actions_one.add(BenchmarkDataStorage(read_speed=126, write_speed=29.8))
cpu = Processor(cores=2, speed=3.4)
cpu.actions_one.add(BenchmarkProcessor(rate=27136.44))
pc_test.components |= {
data_storage,
RamModule(size=4096, speed=1600),
RamModule(size=2048, speed=1067),
cpu
}
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# Add test visual with functionality and appearance range
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VisualTest(appearance_range=AppearanceRange.A,
functionality_range=FunctionalityRange.A,
device=pc_test)
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# Compute all components rates and general rating
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rate_pc = RateAlgorithm().compute(pc_test)
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assert math.isclose(rate_pc.ram, 3.79, rel_tol=0.001)
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assert math.isclose(rate_pc.data_storage, 4.02, rel_tol=0.001)
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assert math.isclose(rate_pc.processor, 3.95, rel_tol=0.001)
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assert math.isclose(rate_pc.rating, 4.61, rel_tol=0.001)
# Create a new Computer with components characteristics of pc with id = 1201
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pc_test = Desktop(chassis=ComputerChassis.Tower)
data_storage = HardDrive(size=476940)
data_storage.actions_one.add(BenchmarkDataStorage(read_speed=158, write_speed=34.7))
cpu = Processor(cores=2, speed=3.3)
cpu.actions_one.add(BenchmarkProcessor(rate=26339.48))
pc_test.components |= {
data_storage,
RamModule(size=2048, speed=1333),
cpu
}
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# Add test visual with functionality and appearance range
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VisualTest(appearance_range=AppearanceRange.B,
functionality_range=FunctionalityRange.A,
device=pc_test)
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# Compute all components rates and general rating
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rate_pc = RateAlgorithm().compute(pc_test)
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assert math.isclose(rate_pc.ram, 2.02, rel_tol=0.001)
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assert math.isclose(rate_pc.data_storage, 4.07, rel_tol=0.001)
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assert math.isclose(rate_pc.processor, 3.93, rel_tol=0.001)
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assert math.isclose(rate_pc.rating, 3.48, rel_tol=0.001)
# Create a new Computer with components characteristics of pc with id = 79
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pc_test = Desktop(chassis=ComputerChassis.Tower)
data_storage = HardDrive(size=76319)
data_storage.actions_one.add(BenchmarkDataStorage(read_speed=72.2, write_speed=24.3))
cpu = Processor(cores=1, speed=1.6)
cpu.actions_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
}
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# Add test visual with functionality and appearance range
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VisualTest(appearance_range=AppearanceRange.C,
functionality_range=FunctionalityRange.A,
device=pc_test)
# Compute all components rates and general rating
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rate_pc = RateAlgorithm().compute(pc_test)
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assert math.isclose(rate_pc.ram, 1.99, rel_tol=0.001)
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assert math.isclose(rate_pc.data_storage, 2.61, rel_tol=0.001)
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assert math.isclose(rate_pc.processor, 1, rel_tol=0.001)
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assert rate_pc.rating == 1.57
# Create a new Computer with components characteristics of pc with id = 798
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pc_test = Desktop(chassis=ComputerChassis.Tower)
data_storage = HardDrive(size=152587)
data_storage.actions_one.add(BenchmarkDataStorage(read_speed=78.1, write_speed=24.4))
cpu = Processor(cores=2, speed=2.5)
cpu.actions_one.add(BenchmarkProcessor(rate=9974.3))
pc_test.components |= {
data_storage,
RamModule(size=0, speed=None),
cpu
}
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# Add test visual with functionality and appearance range
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VisualTest(appearance_range=AppearanceRange.B,
functionality_range=FunctionalityRange.A,
device=pc_test)
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# Compute all components rates and general rating
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rate_pc = RateAlgorithm().compute(pc_test)
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assert math.isclose(rate_pc.ram, 1, rel_tol=0.001)
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assert math.isclose(rate_pc.data_storage, 3.7, rel_tol=0.001)
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assert math.isclose(rate_pc.processor, 4.09, rel_tol=0.001)
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assert math.isclose(rate_pc.rating, 2.5, rel_tol=0.001)
@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."""