| from __future__ import unicode_literals |
|
|
| import os |
| import unittest |
|
|
| from prometheus_client import CollectorRegistry, ProcessCollector |
|
|
|
|
| class TestProcessCollector(unittest.TestCase): |
| def setUp(self): |
| self.registry = CollectorRegistry() |
| self.test_proc = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'proc') |
|
|
| def test_working(self): |
| collector = ProcessCollector(proc=self.test_proc, pid=lambda: 26231, registry=self.registry) |
| collector._ticks = 100 |
| collector._pagesize = 4096 |
|
|
| self.assertEqual(17.21, self.registry.get_sample_value('process_cpu_seconds_total')) |
| self.assertEqual(56274944.0, self.registry.get_sample_value('process_virtual_memory_bytes')) |
| self.assertEqual(8114176, self.registry.get_sample_value('process_resident_memory_bytes')) |
| self.assertEqual(1418184099.75, self.registry.get_sample_value('process_start_time_seconds')) |
| self.assertEqual(2048.0, self.registry.get_sample_value('process_max_fds')) |
| self.assertEqual(5.0, self.registry.get_sample_value('process_open_fds')) |
| self.assertEqual(None, self.registry.get_sample_value('process_fake_namespace')) |
|
|
| def test_namespace(self): |
| collector = ProcessCollector(proc=self.test_proc, pid=lambda: 26231, registry=self.registry, namespace='n') |
| collector._ticks = 100 |
| collector._pagesize = 4096 |
|
|
| self.assertEqual(17.21, self.registry.get_sample_value('n_process_cpu_seconds_total')) |
| self.assertEqual(56274944.0, self.registry.get_sample_value('n_process_virtual_memory_bytes')) |
| self.assertEqual(8114176, self.registry.get_sample_value('n_process_resident_memory_bytes')) |
| self.assertEqual(1418184099.75, self.registry.get_sample_value('n_process_start_time_seconds')) |
| self.assertEqual(2048.0, self.registry.get_sample_value('n_process_max_fds')) |
| self.assertEqual(5.0, self.registry.get_sample_value('n_process_open_fds')) |
| self.assertEqual(None, self.registry.get_sample_value('process_cpu_seconds_total')) |
|
|
| def test_working_584(self): |
| collector = ProcessCollector(proc=self.test_proc, pid=lambda: "584\n", registry=self.registry) |
| collector._ticks = 100 |
| collector._pagesize = 4096 |
|
|
| self.assertEqual(0.0, self.registry.get_sample_value('process_cpu_seconds_total')) |
| self.assertEqual(10395648.0, self.registry.get_sample_value('process_virtual_memory_bytes')) |
| self.assertEqual(634880, self.registry.get_sample_value('process_resident_memory_bytes')) |
| self.assertEqual(1418291667.75, self.registry.get_sample_value('process_start_time_seconds')) |
| self.assertEqual(None, self.registry.get_sample_value('process_max_fds')) |
| self.assertEqual(None, self.registry.get_sample_value('process_open_fds')) |
|
|
| def test_working_fake_pid(self): |
| collector = ProcessCollector(proc=self.test_proc, pid=lambda: 123, registry=self.registry) |
| collector._ticks = 100 |
| collector._pagesize = 4096 |
|
|
| self.assertEqual(None, self.registry.get_sample_value('process_cpu_seconds_total')) |
| self.assertEqual(None, self.registry.get_sample_value('process_virtual_memory_bytes')) |
| self.assertEqual(None, self.registry.get_sample_value('process_resident_memory_bytes')) |
| self.assertEqual(None, self.registry.get_sample_value('process_start_time_seconds')) |
| self.assertEqual(None, self.registry.get_sample_value('process_max_fds')) |
| self.assertEqual(None, self.registry.get_sample_value('process_open_fds')) |
| self.assertEqual(None, self.registry.get_sample_value('process_fake_namespace')) |
|
|
|
|
| if __name__ == '__main__': |
| unittest.main() |
|
|
