// Test that the parser parses graphite format messages into metrics
func TestRunParserAndGatherGraphite(t *testing.T) {
n, in := newTestMQTTConsumer()
acc := testutil.Accumulator{}
n.acc = &acc
defer close(n.done)
n.parser, _ = parsers.NewGraphiteParser("_", []string{}, nil)
go n.receiver()
in <- mqttMsg(testMsgGraphite)
time.Sleep(time.Millisecond * 25)
n.Gather(&acc)
acc.AssertContainsFields(t, "cpu_load_short_graphite",
map[string]interface{}{"value": float64(23422)})
}
// Test that the parser parses kafka messages into points
func TestRunParserAndGatherGraphite(t *testing.T) {
k, in := NewTestKafka()
defer close(k.done)
k.parser, _ = parsers.NewGraphiteParser("_", []string{}, nil)
go k.receiver()
in <- saramaMsg(testMsgGraphite)
time.Sleep(time.Millisecond)
acc := testutil.Accumulator{}
k.Gather(&acc)
assert.Equal(t, len(acc.Metrics), 1)
acc.AssertContainsFields(t, "cpu_load_short_graphite",
map[string]interface{}{"value": float64(23422)})
}
// Test that the parser parses graphite format messages into metrics
func TestRunParserAndGatherGraphite(t *testing.T) {
n, in := newTestNatsConsumer()
defer close(n.done)
n.parser, _ = parsers.NewGraphiteParser("_", []string{}, nil)
go n.receiver()
in <- natsMsg(testMsgGraphite)
time.Sleep(time.Millisecond)
acc := testutil.Accumulator{}
n.Gather(&acc)
if a := len(acc.Metrics); a != 1 {
t.Errorf("got %v, expected %v", a, 1)
}
acc.AssertContainsFields(t, "cpu_load_short_graphite",
map[string]interface{}{"value": float64(23422)})
}
func TestRunParserGraphiteMsg(t *testing.T) {
var testmsg = []byte("cpu.load.graphite 12 1454780029")
listener, in := newTestTcpListener()
acc := testutil.Accumulator{}
listener.acc = &acc
defer close(listener.done)
listener.parser, _ = parsers.NewGraphiteParser("_", []string{}, nil)
listener.wg.Add(1)
go listener.tcpParser()
in <- testmsg
time.Sleep(time.Millisecond * 25)
listener.Gather(&acc)
acc.AssertContainsFields(t, "cpu_load_graphite",
map[string]interface{}{"value": float64(12)})
}