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promtool: alert_rule_test items require alertname

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Accepting alert_rule_test without alertname is confusing as it will
always pass with empty exp_alerts, and never with non-empty exp_alerts.

Signed-off-by: Raphael Bauduin <raphael.bauduin@tessares.net>
This commit is contained in:
Raphael Bauduin 2021-02-17 10:02:09 +01:00
parent 6a3d55db0a
commit a7d64cad21
1 changed files with 7 additions and 0 deletions
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7
cmd/promtool/unittest.go
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@ -188,6 +188,13 @@ func (tg *testGroup) test(evalInterval time.Duration, groupOrderMap map[string]i
// Map of all the unit tests for given eval_time.
alertTests := make(map[model.Duration][]alertTestCase)
for _, alert := range tg.AlertRuleTests {
if alert.Alertname == "" {
var testGroupLog string
if tg.TestGroupName != "" {
testGroupLog = fmt.Sprintf(" (in TestGroup %s)", tg.TestGroupName)
}
return []error{errors.Errorf("an item under alert_rule_test misses required attribute alertname at eval_time %v%s", alert.EvalTime, testGroupLog)}
}
alertEvalTimesMap[alert.EvalTime] = struct{}{}
if _, ok := alertsInTest[alert.EvalTime]; !ok {