def test_wrong_format(self, read_file, filename):
data = read_file(filename)
with pytest.raises(SystemInfoError) as ex:
with patch("builtins.open",
mock_open(read_data=data)) as mock_file:
uptime = Uptime()
assert str(ex.value) == 'Cannot parse /proc/uptime file'
def test_proccesses_number(self, folder, expected):
dir_path = os.path.dirname(os.path.realpath(__file__))
ProcessesController._proc_folder = os.path.join(dir_path, folder)
Process._proc_folder = os.path.join(dir_path, folder)
uptime = Uptime()
memory_info = MemInfo()
processes = ProcessesController(uptime, memory_info.total_memory)
assert processes.proccesses_number == len(expected)
def test_wrong_format(self, pid):
dir_path = os.path.dirname(os.path.realpath(__file__))
Process._proc_folder = os.path.join(dir_path, 'test_sysinfo')
uptime = Uptime()
Process.set_uptime(uptime)
memory_info = memory = MemInfo()
Process.set_memory_info(memory_info.total_memory)
with pytest.raises(SystemInfoError) as ex:
process = Process(pid)
def get_process(self, request):
expected, pid = request.param
dir_path = os.path.dirname(os.path.realpath(__file__))
Process._proc_folder = os.path.join(dir_path, 'test_sysinfo')
uptime = Uptime()
Process.set_uptime(uptime)
memory_info = memory = MemInfo()
Process.set_memory_info(memory_info.total_memory)
process = Process(pid)
return expected, process
def test_load_average_as_string(self, read_file, expected, filename):
data = read_file(filename)
with patch("builtins.open", mock_open(read_data=data)) as mock_file:
uptime = Uptime()
assert uptime.uptime_as_string == expected
mock_file.assert_called_with("/proc/uptime")
def test_no_file(self):
with pytest.raises(OSError):
with patch('builtins.open') as mock_open:
mock_open.side_effect = OSError
uptime = Uptime()