class TestMemoryCollector(CollectorTestCase):
def setUp(self):
config = get_collector_config('MemoryCollector', {
'interval' : 10,
'byte_unit' : 'kilobyte'
})
self.collector = MemoryCollector(config, None)
@patch('__builtin__.open')
@patch('os.access', Mock(return_value=True))
@patch.object(Collector, 'publish')
def test_should_open_proc_meminfo(self, publish_mock, open_mock):
open_mock.return_value = StringIO('')
self.collector.collect()
open_mock.assert_called_once_with('/proc/meminfo')
@patch.object(Collector, 'publish')
def test_should_work_with_real_data(self, publish_mock):
MemoryCollector.PROC = self.getFixturePath('proc_meminfo')
self.collector.collect()
self.assertPublishedMany(publish_mock, {
'MemTotal' : 49554212,
'MemFree' : 35194496,
'Buffers' : 1526304,
'Cached' : 10726736,
'Active' : 10022168,
'Dirty' : 24748,
'Inactive' : 2524928,
'SwapTotal' : 262143996,
'SwapFree' : 262143996,
'SwapCached' : 0,
'VmallocTotal' : 34359738367,
'VmallocUsed' : 445452,
'VmallocChunk' : 34311049240
})
class TestMemoryCollector(CollectorTestCase):
def setUp(self):
config = get_collector_config('MemoryCollector', {
'interval': 10,
'byte_unit': 'kilobyte'
})
self.collector = MemoryCollector(config, None)
@patch('__builtin__.open')
@patch('os.access', Mock(return_value=True))
@patch.object(Collector, 'publish')
def test_should_open_proc_meminfo(self, publish_mock, open_mock):
open_mock.return_value = StringIO('')
self.collector.collect()
open_mock.assert_called_once_with('/proc/meminfo')
@patch.object(Collector, 'publish')
def test_should_work_with_real_data(self, publish_mock):
MemoryCollector.PROC = self.getFixturePath('proc_meminfo')
self.collector.collect()
self.assertPublishedMany(
publish_mock, {
'MemTotal': 49554212,
'MemFree': 35194496,
'Buffers': 1526304,
'Cached': 10726736,
'Active': 10022168,
'Dirty': 24748,
'Inactive': 2524928,
'SwapTotal': 262143996,
'SwapFree': 262143996,
'SwapCached': 0,
'VmallocTotal': 34359738367,
'VmallocUsed': 445452,
'VmallocChunk': 34311049240
})
