def test_monitor_pass(self):
sm01 = System_monitoring(1)
data = sm01.monitor()
self.assertEqual(data, "final_file.csv")
os.remove("import_1.csv")
os.remove("import_2.csv")
os.remove("final_file.csv")
def test_print_csv_pass(self):
sm01 = System_monitoring(4)
array = [['1', '0', '0.0', '0.2', 'systemd'],
['60', '2', '0.0', '0.3', 'kworker/1:1'],
['362', '1', '0.3', '0.0', 'systemd-journal'],
['445', '1', '0.0', '0.3', 'systemd-udevd']]
self.assertEqual(sm01.print_csv(array), None)
def test_write_csv_pass(self):
sm01 = System_monitoring(4)
file_name = "test_file.csv"
array = [['1', '0', '0.0', '0.2', 'systemd'],
['60', '2', '0.0', '0.3', 'kworker/1:1'],
['362', '1', '0.3', '0.0', 'systemd-journal'],
['445', '1', '0.0', '0.3', 'systemd-udevd']]
sm01.write_csv(array, file_name)
self.assertEqual(os.path.isfile(file_name), True)
os.remove("test_file.csv")
def test_calculate_process_fail_for_empty_file(self):
sm01 = System_monitoring(4)
open("empty.csv", "w+").close()
sm01.execute_ps("testfile")
with self.assertRaises(ValueError):
sm01.calculate_process("testfile.csv", "empty.csv")
with self.assertRaises(ValueError):
sm01.calculate_process("empty.csv", "testfile.csv")
os.remove("empty.csv")
def test_calculate_process_pass(self):
sm01 = System_monitoring(4)
sm01.execute_ps("testfile01")
time.sleep(10)
sm01.execute_ps("testfile02")
data = sm01.calculate_process("testfile01.csv", "testfile02.csv")
self.assertEqual(type(data), list)
os.remove("testfile01.csv")
os.remove("testfile02.csv")
def test_calculate_process_fail_for_file_not_found(self):
sm01 = System_monitoring(4)
open("empty.csv", "w+").close()
with self.assertRaises(FileNotFoundError):
sm01.calculate_process("no_file.csv", "empty.csv")
with self.assertRaises(FileNotFoundError):
sm01.calculate_process("empty.csv", "no_file.csv")
os.remove("empty.csv")
def test_calculate_process_fail_for_invalid_input_format(self):
sm01 = System_monitoring(4)
open("empty.csv", "w+").close()
with self.assertRaises(ValueError):
sm01.calculate_process("empty.csv", 1)
with self.assertRaises(ValueError):
sm01.calculate_process(1, "empty.csv")
os.remove("empty.csv")
def test_sort_csv_pass(self):
sm01 = System_monitoring(3)
sm01.execute_ps("final_file")
ascend_data = sm01.sort_csv("final_file.csv", 10, "ascend")
self.assertEqual(type(ascend_data), list)
descend_data = sm01.sort_csv("final_file.csv", 10, "descend")
self.assertEqual(type(descend_data), list)
os.remove("final_file.csv")
def test_sort_csv_fail_by_file_not_found(self):
sm01 = System_monitoring("test")
with self.assertRaises(FileNotFoundError):
sm01.sort_csv("test.csv", 10, "ascend")
def test_print_csv_fail(self):
sm01 = System_monitoring(4)
with self.assertRaises(ValueError):
sm01.print_csv("array")
def test_execute_ps_fail_by_value_error(self):
sm01 = System_monitoring(4)
with self.assertRaises(ValueError):
sm01.execute_ps(10)
def test_execute_ps_pass(self):
sm01 = System_monitoring(4)
sm01.execute_ps("testfile")
self.assertEqual(os.path.isfile("testfile.csv"), True)
os.remove("testfile.csv")
def test_sort_csv_fail_for_sort_order_by_wrong_value(self):
sm01 = System_monitoring("test")
sm01.execute_ps("final_file")
with self.assertRaises(ValueError):
sm01.sort_csv("final_file.csv", 10, "test")
os.remove("final_file.csv")
def test_write_csv_fail_value_error(self):
sm01 = System_monitoring(4)
with self.assertRaises(ValueError):
sm01.write_csv("", "unknown.csv")
with self.assertRaises(ValueError):
sm01.write_csv([], 1)
def test_sort_csv_fail_by_value_error_for_number(self):
sm01 = System_monitoring("test")
sm01.execute_ps("final_file")
with self.assertRaises(ValueError):
sm01.sort_csv("final_file.csv", "10", "ascend")
os.remove("final_file.csv")
def test_monitor_fail_for_float(self):
sm01 = System_monitoring(0.7)
with self.assertRaises(ValueError):
sm01.monitor()
def test_monitor_fail_for_string(self):
sm01 = System_monitoring("test")
with self.assertRaises(ValueError):
sm01.monitor()