def test_fmtd_sub_expr(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.fmtd_sub_expr_str for x in sub_exprs], [
'MAX(cpu.idle_perc{hostname=fred}) <= 3.0 times 4',
'AVG(CPU.PERCENT{}) < 5.0', 'MIN(cpu.percent{}) gte 3.0'
])
def test_periods(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.periods for x in sub_exprs], [4, 1, 1])
def test_threshold(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.threshold for x in sub_exprs], [3.0, 5.0, 3.0])
def test_operator(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.operator for x in sub_exprs], ['<=', '<', 'gte'])
def test_dimensions_as_list(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
print([x.dimensions_as_list for x in sub_exprs].__str__())
self.assertEqual([x.dimensions_as_list for x in sub_exprs].__str__(),
"[(['hostname=fred'], {}), [], []]")
def test_dimensions(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.dimensions for x in sub_exprs],
['hostname=fred', '', ''])
def test_normalized_metric_name(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.normalized_metric_name for x in sub_exprs],
['cpu.idle_perc', 'cpu.percent', 'cpu.percent'])
def test_normalized_function(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.normalized_func for x in sub_exprs],
['MAX', 'AVG', 'MIN'])
def test_function(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.func for x in sub_exprs], ['max', 'avg', 'min'])
def test_good_expression(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual(3, len(sub_exprs))
def _ensure_parse_fails(self, expression):
parser = alarm_expr_parser.AlarmExprParser(expression)
self.assertRaises(
(pyparsing.ParseException, pyparsing.ParseFatalException), getattr,
parser, "sub_expr_list")
def test_set_id(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
for x in sub_exprs:
x.id = 88
self.assertEqual([x.id for x in sub_exprs], [88, 88, 88])
def test_id(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.id for x in sub_exprs], [None, None, None])
def test_normalized_operator(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.normalized_operator for x in sub_exprs],
['LTE', 'LT', 'GTE'])
def test_deterministic(self):
expression = self.good_simple_expression
sub_exprs = alarm_expr_parser.AlarmExprParser(expression).sub_expr_list
self.assertEqual([x.deterministic for x in sub_exprs],
[False, False, True])