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import sys
from importlib import reload
from types import ModuleType
import pytest
import libqtile.bar
import libqtile.config
def no_op(*args, **kwargs):
pass
class FakePsutil(ModuleType):
class virtual_memory: # noqa: N801
def __init__(self):
self.used = 2534260736 # 2,474,864K, 2,417M, 2.36G
self.total = 8180686848 # 7,988,952K, 7,802M, 7.72G
self.free = 2354114560
self.available = 5646426112
self.percent = 39.4
self.buffers = 346394624
self.active = 1132359680
self.inactive = 3862183936
self.shared = 516395008
class swap_memory: # noqa: N801
def __init__(self):
self.total = 8429498368
self.used = 0
self.free = 8429498368
self.percent = 0.0
@pytest.fixture()
def patched_memory(
monkeypatch,
):
monkeypatch.setitem(sys.modules, "psutil", FakePsutil("psutil"))
from libqtile.widget import memory
reload(memory)
return memory
def test_memory_defaults(manager_nospawn, minimal_conf_noscreen, patched_memory):
"""Test no text when free space over threshold"""
widget = patched_memory.Memory()
config = minimal_conf_noscreen
config.screens = [libqtile.config.Screen(top=libqtile.bar.Bar([widget], 10))]
manager_nospawn.start(config)
assert manager_nospawn.c.widget["memory"].info()["text"] == " 2417M/ 7802M"
@pytest.mark.parametrize(
"unit,expects",
[
("G", " 2G/ 8G"),
("M", " 2417M/ 7802M"),
("K", " 2474864K/ 7988952K"),
("B", " 2534260736B/ 8180686848B"),
],
)
def test_memory_units(manager_nospawn, minimal_conf_noscreen, patched_memory, unit, expects):
"""Test no text when free space over threshold"""
widget = patched_memory.Memory(measure_mem=unit)
config = minimal_conf_noscreen
config.screens = [libqtile.config.Screen(top=libqtile.bar.Bar([widget], 10))]
manager_nospawn.start(config)
manager_nospawn.c.widget["memory"].eval("self.update(self.poll())")
assert manager_nospawn.c.widget["memory"].info()["text"] == expects
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