Function TestDescribeByCollect

prometheus/collector_test.go:32–61

(t *testing.T)

}

func TestDescribeByCollect(t *testing.T) {
	goodCollector := collectorDescribedByCollect{
		cnt: NewCounter(CounterOpts{Name: "c1", Help: "help c1"}),
		gge: NewGauge(GaugeOpts{Name: "g1", Help: "help g1"}),
	}
	collidingCollector := collectorDescribedByCollect{
		cnt: NewCounter(CounterOpts{Name: "c2", Help: "help c2"}),
		gge: NewGauge(GaugeOpts{Name: "g1", Help: "help g1"}),
	}
	inconsistentCollector := collectorDescribedByCollect{
		cnt: NewCounter(CounterOpts{Name: "c3", Help: "help c3"}),
		gge: NewGauge(GaugeOpts{Name: "c3", Help: "help inconsistent"}),
	}

	reg := NewPedanticRegistry()

	if err := reg.Register(goodCollector); err != nil {
		t.Error("registration failed:", err)
	}
	if err := reg.Register(collidingCollector); err == nil {
		t.Error("registration unexpectedly succeeded")
	}
	if err := reg.Register(inconsistentCollector); err == nil {
		t.Error("registration unexpectedly succeeded")
	}

	if _, err := reg.Gather(); err != nil {
		t.Error("gathering failed:", err)
	}
}