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import pytest
from unittest import TestCase, mock
import core.config
import core.widget
import modules.core.memory
def build_module(args = []):
config = core.config.Config(args)
return modules.core.memory.Module(config=config, theme=None)
def memory_widget(module):
return module.widgets()[0]
def meminfo_mock(
total,
available,
unit = 'kB',
free = 0,
buffers = 0,
cached = 0,
slab = 0
):
data = []
states = [
('MemTotal', total),
('MemAvailable', available),
('MemFree', free),
('Buffers', buffers),
('Cached', cached),
('Slab', slab)
]
for i, (key, value) in enumerate(states):
data.append('{}: {} {}'.format(key, value, unit))
return '\n'.join(data)
class TestMemory(TestCase):
def test_load_module(self):
__import__("modules.core.memory")
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(2048, 1024)))
def test_default_healthy_state(self):
module = build_module()
module.update()
widget = memory_widget(module)
assert widget.full_text() == '1.00MiB/2.00MiB (50.00%)'
assert module.state(widget) == None
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(8196, 1024)))
def test_default_warning_state(self):
module = build_module()
module.update()
widget = memory_widget(module)
assert widget.full_text() == '7.00MiB/8.00MiB (87.51%)'
assert module.state(widget) == 'warning'
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(2048, 0)))
def test_default_critical_state(self):
module = build_module()
module.update()
widget = memory_widget(module)
assert widget.full_text() == '2.00MiB/2.00MiB (100.00%)'
assert module.state(widget) == 'critical'
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(4096, 3068)))
def test_custom_warning_parameter(self):
module = build_module(['-p', 'memory.warning=20'])
module.update()
widget = memory_widget(module)
assert widget.full_text() == '1.00MiB/4.00MiB (25.10%)'
assert module.state(widget) == 'warning'
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(8196, 4096)))
def test_custom_critical_parameter(self):
module = build_module(['-p', 'memory.critical=50'])
module.update()
widget = memory_widget(module)
assert widget.full_text() == '4.00MiB/8.00MiB (50.02%)'
assert module.state(widget) == 'critical'
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(2048, 1024)))
def test_usedonly_parameter(self):
module = build_module(['-p', 'memory.usedonly=true'])
module.update()
widget = memory_widget(module)
assert widget.full_text() == '1.00MiB'
assert module.state(widget) == None
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(2048, 1024)))
def test_format_parameter(self):
module = build_module(['-p', 'memory.format={used}.{total}'])
module.update()
widget = memory_widget(module)
assert widget.full_text() == '1.00MiB.2.00MiB'
assert module.state(widget) == None
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(2048, 1024)))
def test_format_parameter_with_percent(self):
module = build_module(['-p', 'memory.format={percent}%'])
module.update()
widget = memory_widget(module)
assert widget.full_text() == '50.0%'
assert module.state(widget) == None
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(8196, 4096, 'mB')))
def test_mb_unit(self):
module = build_module()
module.update()
widget = memory_widget(module)
assert widget.full_text() == '4.00GiB/8.00GiB (50.02%)'
assert module.state(widget) == None
@mock.patch('builtins.open', mock.mock_open(read_data=meminfo_mock(2, 1, 'gB')))
def test_gb_unit(self):
module = build_module()
module.update()
widget = memory_widget(module)
assert widget.full_text() == '1.00GiB/2.00GiB (50.00%)'
assert module.state(widget) == None
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