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 math.isclose(data_storage_rate, 4.02, rel_tol=0.001), '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 math.isclose(data_storage_rate, 4.07, rel_tol=0.001), '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 math.isclose(data_storage_rate, 2.61, rel_tol=0.001), '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 math.isclose(data_storage_rate, 3.70, rel_tol=0.001), 'DataStorageRate returns incorrect value(rate)'
def test_update_parent():
computer = Microtower(serial_number='sn1', model='ml1', manufacturer='mr1')
hdd = HardDrive(serial_number='foo', manufacturer='bar', model='foo-bar')
computer.components.add(hdd)
# Add
benchmark = BenchmarkDataStorage()
benchmark.device = hdd
assert benchmark.parent == computer
assert not benchmark.components
# Remove
benchmark.device = None
assert not benchmark.parent
def test_main():
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.ratings[0] == workbench_rate
def test_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
def test_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():
"""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
def test_rate():
"""
Test main rate function
"""
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 = WorkbenchRate(appearance_range=AppearanceRange.A,
software=RatingSoftware.ECost,
version=StrictVersion('1.0'),
functionality_range=FunctionalityRange.A)
rate.algorithm_version = StrictVersion('1.0')
main.rate(pc, rate)
assert rate.rating == 4.61
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(chassis=ComputerChassis.Tower)
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 math.isclose(rate_pc.ram, 3.79, rel_tol=0.001)
assert math.isclose(rate_pc.data_storage, 4.02, rel_tol=0.001)
assert math.isclose(rate_pc.processor, 3.95, rel_tol=0.001)
assert math.isclose(rate_pc.rating, 4.61, rel_tol=0.001)
# Create a new Computer with components characteristics of pc with id = 1201
pc_test = Desktop(chassis=ComputerChassis.Tower)
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 math.isclose(rate_pc.ram, 2.02, rel_tol=0.001)
assert math.isclose(rate_pc.data_storage, 4.07, rel_tol=0.001)
assert math.isclose(rate_pc.processor, 3.93, rel_tol=0.001)
assert math.isclose(rate_pc.rating, 3.48, rel_tol=0.001)
# Create a new Computer with components characteristics of pc with id = 79
pc_test = Desktop(chassis=ComputerChassis.Tower)
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 math.isclose(rate_pc.ram, 1.99, rel_tol=0.001)
assert math.isclose(rate_pc.data_storage, 2.61, rel_tol=0.001)
assert math.isclose(rate_pc.processor, 1, rel_tol=0.001)
assert math.isclose(rate_pc.rating, 1.58, rel_tol=0.001)
# Create a new Computer with components characteristics of pc with id = 798
pc_test = Desktop(chassis=ComputerChassis.Tower)
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 math.isclose(rate_pc.ram, 1, rel_tol=0.001)
assert math.isclose(rate_pc.data_storage, 3.7, rel_tol=0.001)
assert math.isclose(rate_pc.processor, 4.09, rel_tol=0.001)
assert math.isclose(rate_pc.rating, 2.5, rel_tol=0.001)
def test_computer_rate():
"""
Test Rate v1
"""
# 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