Function TestAlert

model/alert_test.go:127–207

(t *testing.T)

}

func TestAlert(t *testing.T) {
	// Verifying that an alert with no EndsAt field is unresolved and has firing status.
	alert := &Alert{
		Labels:   LabelSet{"foo": "bar", "lorem": "ipsum"},
		StartsAt: time.Now(),
	}

	actual := fmt.Sprint(alert)
	expected := "[d181d0f][active]"

	if actual != expected {
		t.Errorf("expected %s, but got %s", expected, actual)
	}

	actualStatus := alert.Status()
	expectedStatus := AlertStatus("firing")

	if actualStatus != expectedStatus {
		t.Errorf("expected alertStatus %s, but got %s", expectedStatus, actualStatus)
	}

	// Verifying that an alert with an EndsAt time before the current time is resolved and has resolved status.
	ts := time.Now()
	ts1 := ts.Add(-2 * time.Minute)
	ts2 := ts.Add(-1 * time.Minute)
	alert = &Alert{
		Labels:   LabelSet{"foo": "bar", "lorem": "ipsum"},
		StartsAt: ts1,
		EndsAt:   ts2,
	}

	if !alert.Resolved() {
		t.Error("expected alert to be resolved, but it was not")
	}

	actual = fmt.Sprint(alert)
	expected = "[d181d0f][resolved]"

	if actual != expected {
		t.Errorf("expected %s, but got %s", expected, actual)
	}

	actualStatus = alert.Status()
	expectedStatus = "resolved"

	if actualStatus != expectedStatus {
		t.Errorf("expected alertStatus %s, but got %s", expectedStatus, actualStatus)
	}

	// Verifying that ResolvedAt works for different times
	if alert.ResolvedAt(ts1) {
		t.Error("unexpected alert was resolved at start time")
	}
	if alert.ResolvedAt(ts2.Add(-time.Millisecond)) {
		t.Error("unexpected alert was resolved before it ended")
	}
	if !alert.ResolvedAt(ts2) {
		t.Error("expected alert to be resolved at end time")