Add some rmr library stats into metrics
[ric-plt/xapp-frame.git] / pkg / xapp / metrics_test.go
old mode 100644 (file)
new mode 100755 (executable)
index 6d46988..5c3ae29
@@ -23,55 +23,190 @@ import (
        "testing"
 )
 
-var mCVect map[string]CounterVec
-var mGVect map[string]GaugeVec
-
-func TestMetricSetup(t *testing.T) {
-       mCVect = Metric.RegisterCounterVecGroup(
-               []CounterOpts{
-                       {Name: "counter1", Help: "counter1"},
-               },
-               []string{"name", "event"},
-               "SUBSYSTEM")
-
-       mGVect = Metric.RegisterGaugeVecGroup(
-               []CounterOpts{
-                       {Name: "counter2", Help: "counter2"},
-               },
-               []string{"name", "event"},
-               "SUBSYSTEM")
-
+func TestMetricCounter(t *testing.T) {
+       TestCounterOpt := CounterOpts{Name: "CounterBlaah1", Help: "CounterBlaah1"}
+       ret1 := Metric.RegisterCounter(TestCounterOpt, "TestMetricCounter")
+       ret1.Inc()
+       ret2 := Metric.RegisterCounter(TestCounterOpt, "TestMetricCounter")
+       ret2.Inc()
+       if ret1 != ret2 {
+               t.Errorf("ret1 not same than ret2. cache not working?")
+       }
 }
 
-func TestMetricCounter(t *testing.T) {
+func TestMetricCounterGroup(t *testing.T) {
        var TestCounterOpts = []CounterOpts{
-               {Name: "Blaah1", Help: "Blaah1"},
-               {Name: "Blaah2", Help: "Blaah2"},
-               {Name: "Blaah3", Help: "Blaah3"},
-               {Name: "Blaah4", Help: "Blaah4"},
+               {Name: "CounterBlaah1", Help: "CounterBlaah1"},
+               {Name: "CounterBlaah2", Help: "CounterBlaah2"},
+               {Name: "CounterBlaah3", Help: "CounterBlaah3"},
+               {Name: "CounterBlaah4", Help: "CounterBlaah4"},
        }
 
-       ret1 := Metric.RegisterCounterGroup(TestCounterOpts, "TestMetricCounter")
+       ret1 := Metric.RegisterCounterGroup(TestCounterOpts, "TestMetricCounterGroup")
 
        if len(ret1) == 0 {
                t.Errorf("ret1 counter group is empty")
        }
 
-       ret2 := Metric.RegisterCounterGroup(TestCounterOpts, "TestMetricCounter")
+       ret1["CounterBlaah1"].Inc()
+       ret1["CounterBlaah2"].Inc()
+       ret1["CounterBlaah3"].Inc()
+       ret1["CounterBlaah4"].Inc()
+
+       ret2 := Metric.RegisterCounterGroup(TestCounterOpts, "TestMetricCounterGroup")
 
        if len(ret2) == 0 {
                t.Errorf("ret2 counter group is empty")
        }
 
+       ret2["CounterBlaah1"].Inc()
+       ret2["CounterBlaah2"].Inc()
+       ret2["CounterBlaah3"].Inc()
+       ret2["CounterBlaah4"].Inc()
+
        if len(ret1) != len(ret2) {
                t.Errorf("ret1 len %d differs from ret2 len %d", len(ret1), len(ret2))
        }
 }
 
-func TestMetricCounterVector(t *testing.T) {
+func TestMetricLabeledCounter(t *testing.T) {
        //
        //
-       c_grp1 := Metric.GetCounterGroupFromVects([]string{"name1", "event1"}, mCVect)
+       c_1_1 := Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEML0")
+
+       c_1_2 := Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEML0")
+
+       c_1_1.Inc()
+       c_1_2.Inc()
+       if c_1_1 != c_1_2 {
+               t.Errorf("c_1_1 not same than c_1_2. cache not working?")
+       }
+
+       //
+       //
+       c_2_1 := Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name", "event"},
+               []string{"name1", "event2"},
+               "SUBSYSTEML0")
+
+       c_2_2 := Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name", "event"},
+               []string{"name1", "event2"},
+               "SUBSYSTEML0")
+
+       c_2_1.Inc()
+       c_2_2.Inc()
+       if c_2_1 != c_2_2 {
+               t.Errorf("c_2_1 not same than c_2_2. cache not working?")
+       }
+
+       if c_1_1 == c_2_1 {
+               t.Errorf("c_1_1 same than c_2_1. what?")
+       }
+       if c_1_2 == c_2_2 {
+               t.Errorf("c_1_2 same than c_2_2. what?")
+       }
+
+}
+
+func TestMetricLabeledCounterMissmatch(t *testing.T) {
+       Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRMISSMATCH")
+
+       ret := Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name", "eventmiss"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRMISSMATCH")
+
+       if ret != nil {
+               t.Errorf("Returned counter even its labels are mismatching")
+       }
+
+       ret = Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name"},
+               []string{"name1"},
+               "SUBSYSTEMLERRMISSMATCH")
+
+       if ret != nil {
+               t.Errorf("Returned counter even its labels are mismatching")
+       }
+
+}
+
+func TestMetricLabeledCounterWrongOrder(t *testing.T) {
+       Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRWRONGORDER")
+
+       ret := Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"event", "name"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRWRONGORDER")
+
+       if ret != nil {
+               t.Errorf("Returned counter even its labels order is wrong")
+       }
+}
+
+func TestMetricLabeledCounterCounterNameExists(t *testing.T) {
+       Metric.RegisterCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               "SUBSYSTEMLERRNAMEEXISTS")
+
+       ret := Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter1", Help: "counter1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRNAMEEXISTS")
+
+       if ret != nil {
+               t.Errorf("Returned labeled counter even its name conflicts with existing counter name")
+       }
+}
+
+func TestMetricCounterLabeledCounterNameExists(t *testing.T) {
+       Metric.RegisterLabeledCounter(
+               CounterOpts{Name: "counter2", Help: "counter2"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRNAMEEXISTS")
+
+       ret := Metric.RegisterCounter(
+               CounterOpts{Name: "counter2", Help: "counter2"},
+               "SUBSYSTEMLERRNAMEEXISTS")
+
+       if ret != nil {
+               t.Errorf("Returned counter even its name conflicts with existing labeled counter name")
+       }
+}
+
+func TestMetricLabeledCounterGroup(t *testing.T) {
+       //
+       //
+       c_grp1 := Metric.RegisterLabeledCounterGroup(
+               []CounterOpts{{Name: "counter1", Help: "counter1"}},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEML1")
+
        if _, ok := c_grp1["counter1"]; ok == false {
                t.Errorf("c_grp1 counter1 not exists")
        }
@@ -79,143 +214,278 @@ func TestMetricCounterVector(t *testing.T) {
 
        //
        //
-       c_grp2 := Metric.GetCounterGroupFromVects([]string{"name1", "event2"}, mCVect)
+       c_grp2 := Metric.RegisterLabeledCounterGroup(
+               []CounterOpts{{Name: "counter1", Help: "counter1"}},
+               []string{"name", "event"},
+               []string{"name1", "event2"},
+               "SUBSYSTEML1")
+
        if _, ok := c_grp2["counter1"]; ok == false {
                t.Errorf("c_grp2 counter1 not exists")
        }
        c_grp2["counter1"].Inc()
 }
 
-func TestMetricGaugeVector(t *testing.T) {
-       //
-       //
-       g_grp1 := Metric.GetGaugeGroupFromVects([]string{"name1", "event1"}, mGVect)
-       if _, ok := g_grp1["counter2"]; ok == false {
-               t.Errorf("g_grp1 counter2 not exists")
+func TestMetricGauge(t *testing.T) {
+       TestGaugeOpts := CounterOpts{Name: "GaugeBlaah1", Help: "GaugeBlaah1"}
+       ret1 := Metric.RegisterGauge(TestGaugeOpts, "TestMetricGauge")
+       ret1.Inc()
+       ret2 := Metric.RegisterGauge(TestGaugeOpts, "TestMetricGauge")
+       ret2.Inc()
+       if ret1 != ret2 {
+               t.Errorf("ret1 not same than ret2. cache not working?")
        }
-       g_grp1["counter2"].Inc()
+}
 
-       //
-       //
-       g_grp2 := Metric.GetGaugeGroupFromVects([]string{"name1", "event2"}, mGVect)
-       if _, ok := g_grp2["counter2"]; ok == false {
-               t.Errorf("g_grp2 counter2 not exists")
+func TestMetricGaugeGroup(t *testing.T) {
+       var TestGaugeOpts = []CounterOpts{
+               {Name: "GaugeBlaah1", Help: "GaugeBlaah1"},
+               {Name: "GaugeBlaah2", Help: "GaugeBlaah2"},
+               {Name: "GaugeBlaah3", Help: "GaugeBlaah3"},
+               {Name: "GaugeBlaah4", Help: "GaugeBlaah4"},
+       }
+
+       ret1 := Metric.RegisterGaugeGroup(TestGaugeOpts, "TestMetricGaugeGroup")
+
+       if len(ret1) == 0 {
+               t.Errorf("ret1 gauge group is empty")
+       }
+
+       ret1["GaugeBlaah1"].Inc()
+       ret1["GaugeBlaah2"].Inc()
+       ret1["GaugeBlaah3"].Inc()
+       ret1["GaugeBlaah4"].Inc()
+
+       ret2 := Metric.RegisterGaugeGroup(TestGaugeOpts, "TestMetricGaugeGroup")
+
+       if len(ret2) == 0 {
+               t.Errorf("ret2 gauge group is empty")
+       }
+
+       ret2["GaugeBlaah1"].Inc()
+       ret2["GaugeBlaah2"].Inc()
+       ret2["GaugeBlaah3"].Inc()
+       ret2["GaugeBlaah4"].Inc()
+
+       if len(ret1) != len(ret2) {
+               t.Errorf("ret1 len %d differs from ret2 len %d", len(ret1), len(ret2))
        }
-       g_grp2["counter2"].Inc()
 }
 
-func TestMetricCounterVectorPrefix(t *testing.T) {
+func TestMetricLabeledGauge(t *testing.T) {
        //
        //
-       c_grp1 := Metric.GetCounterGroupFromVectsWithPrefix("event1_", []string{"name1", "event1"}, mCVect)
-       if _, ok := c_grp1["event1_counter1"]; ok == false {
-               t.Errorf("c_grp1 event1_counter1 not exists")
+       c_1_1 := Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEML0")
+
+       c_1_2 := Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEML0")
+
+       c_1_1.Inc()
+       c_1_2.Inc()
+       if c_1_1 != c_1_2 {
+               t.Errorf("c_1_1 not same than c_1_2. cache not working?")
        }
-       c_grp1["event1_counter1"].Inc()
 
        //
        //
-       c_grp2 := Metric.GetCounterGroupFromVectsWithPrefix("event2_", []string{"name1", "event2"}, mCVect)
-       if _, ok := c_grp2["event2_counter1"]; ok == false {
-               t.Errorf("c_grp2 event2_counter1 not exists")
+       c_2_1 := Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name", "event"},
+               []string{"name1", "event2"},
+               "SUBSYSTEML0")
+
+       c_2_2 := Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name", "event"},
+               []string{"name1", "event2"},
+               "SUBSYSTEML0")
+
+       c_2_1.Inc()
+       c_2_2.Inc()
+       if c_2_1 != c_2_2 {
+               t.Errorf("c_2_1 not same than c_2_2. cache not working?")
        }
-       c_grp2["event2_counter1"].Inc()
 
-       //
-       //
-       m_grp := NewMetricGroupsCache()
-       m_grp.CombineCounterGroups(c_grp1, c_grp2)
+       if c_1_1 == c_2_1 {
+               t.Errorf("c_1_1 same than c_2_1. what?")
+       }
+       if c_1_2 == c_2_2 {
+               t.Errorf("c_1_2 same than c_2_2. what?")
+       }
 
-       //
-       //
-       if m_grp.CIs("event1_counter1") == false {
-               t.Errorf("m_grp event1_counter1 not exists")
+}
+
+func TestMetricLabeledGaugeMissmatch(t *testing.T) {
+       Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRMISSMATCH")
+
+       ret := Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name", "eventmiss"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRMISSMATCH")
+
+       if ret != nil {
+               t.Errorf("Returned gauge even its labels are mismatching")
        }
-       m_grp.CInc("event1_counter1")
 
-       //
-       //
-       if m_grp.CIs("event2_counter1") == false {
-               t.Errorf("m_grp event2_counter1 not exists")
+       ret = Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name"},
+               []string{"name1"},
+               "SUBSYSTEMLERRMISSMATCH")
+
+       if ret != nil {
+               t.Errorf("Returned gauge even its labels are mismatching")
        }
-       m_grp.CInc("event2_counter1")
+
 }
 
-func TestMetricGaugeVectorPrefix(t *testing.T) {
-       //
-       //
-       g_grp1 := Metric.GetGaugeGroupFromVectsWithPrefix("event1_", []string{"name1", "event1"}, mGVect)
-       if _, ok := g_grp1["event1_counter2"]; ok == false {
-               t.Errorf("g_grp1 event1_counter2 not exists")
+func TestMetricLabeledGaugeWrongOrder(t *testing.T) {
+       Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRWRONGORDER")
+
+       ret := Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"event", "name"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRWRONGORDER")
+
+       if ret != nil {
+               t.Errorf("Returned gauge even its labels order is wrong")
        }
-       g_grp1["event1_counter2"].Inc()
 
-       //
-       //
-       g_grp2 := Metric.GetGaugeGroupFromVectsWithPrefix("event2_", []string{"name1", "event2"}, mGVect)
-       if _, ok := g_grp2["event2_counter2"]; ok == false {
-               t.Errorf("g_grp2 event2_counter2 not exists")
+}
+
+func TestMetricLabeledGaugeGaugeNameExists(t *testing.T) {
+       Metric.RegisterGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               "SUBSYSTEMLERRNAMEEXISTS")
+
+       ret := Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge1", Help: "gauge1"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRNAMEEXISTS")
+
+       if ret != nil {
+               t.Errorf("Returned labeled gauge even its name conflicts with existing gauge name")
        }
-       g_grp2["event2_counter2"].Inc()
+}
 
-       m_grp := NewMetricGroupsCache()
-       m_grp.CombineGaugeGroups(g_grp1, g_grp2)
+func TestMetricGaugeLabeledGaugeNameExists(t *testing.T) {
+       Metric.RegisterLabeledGauge(
+               CounterOpts{Name: "gauge2", Help: "gauge2"},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEMLERRNAMEEXISTS")
+
+       ret := Metric.RegisterGauge(
+               CounterOpts{Name: "gauge2", Help: "gauge2"},
+               "SUBSYSTEMLERRNAMEEXISTS")
 
+       if ret != nil {
+               t.Errorf("Returned gauge even its name conflicts with existing labeled gauge name")
+       }
+}
+
+func TestMetricLabeledGaugeGroup(t *testing.T) {
        //
        //
-       if m_grp.GIs("event1_counter2") == false {
-               t.Errorf("m_grp event1_counter2 not exists")
+       g_grp1 := Metric.RegisterLabeledGaugeGroup(
+               []CounterOpts{{Name: "gauge1", Help: "gauge1"}},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEML1")
+
+       if _, ok := g_grp1["gauge1"]; ok == false {
+               t.Errorf("g_grp1 gauge1 not exists")
        }
-       m_grp.GInc("event1_counter2")
+       g_grp1["gauge1"].Inc()
 
        //
        //
-       if m_grp.GIs("event2_counter2") == false {
-               t.Errorf("m_grp event2_counter2 not exists")
+       g_grp2 := Metric.RegisterLabeledGaugeGroup(
+               []CounterOpts{{Name: "gauge1", Help: "gauge1"}},
+               []string{"name", "event"},
+               []string{"name1", "event2"},
+               "SUBSYSTEML1")
+
+       if _, ok := g_grp2["gauge1"]; ok == false {
+               t.Errorf("g_grp2 gauge1 not exists")
        }
-       m_grp.GInc("event2_counter2")
+       g_grp2["gauge1"].Inc()
 }
 
 func TestMetricGroupCache(t *testing.T) {
        //
        //
-       c_grp1 := Metric.GetCounterGroupFromVectsWithPrefix("event1_", []string{"name1", "event1"}, mCVect)
-       if _, ok := c_grp1["event1_counter1"]; ok == false {
-               t.Errorf("c_grp1 event1_counter1 not exists")
+       c_grp1 := Metric.RegisterLabeledCounterGroup(
+               []CounterOpts{{Name: "counter1", Help: "counter1"}},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEML1")
+       if _, ok := c_grp1["counter1"]; ok == false {
+               t.Errorf("c_grp1 counter1 not exists")
        }
-       c_grp1["event1_counter1"].Inc()
+       c_grp1["counter1"].Inc()
 
        //
        //
-       c_grp2 := Metric.GetCounterGroupFromVectsWithPrefix("event2_", []string{"name1", "event2"}, mCVect)
-       if _, ok := c_grp2["event2_counter1"]; ok == false {
-               t.Errorf("c_grp2 event2_counter1 not exists")
+       c_grp2 := Metric.RegisterLabeledCounterGroup(
+               []CounterOpts{{Name: "counter1", Help: "counter1"}},
+               []string{"name", "event"},
+               []string{"name1", "event2"},
+               "SUBSYSTEML1")
+       if _, ok := c_grp2["counter1"]; ok == false {
+               t.Errorf("c_grp2 counter1 not exists")
        }
-       c_grp2["event2_counter1"].Inc()
+       c_grp2["counter1"].Inc()
 
        //
        //
-       g_grp1 := Metric.GetGaugeGroupFromVectsWithPrefix("event1_", []string{"name1", "event1"}, mGVect)
-       if _, ok := g_grp1["event1_counter2"]; ok == false {
-               t.Errorf("g_grp1 event1_counter2 not exists")
+       g_grp1 := Metric.RegisterLabeledGaugeGroup(
+               []CounterOpts{{Name: "gauge1", Help: "gauge1"}},
+               []string{"name", "event"},
+               []string{"name1", "event1"},
+               "SUBSYSTEML1")
+       if _, ok := g_grp1["gauge1"]; ok == false {
+               t.Errorf("g_grp1 gauge1 not exists")
        }
-       g_grp1["event1_counter2"].Inc()
+       g_grp1["gauge1"].Inc()
 
        //
        //
-       g_grp2 := Metric.GetGaugeGroupFromVectsWithPrefix("event2_", []string{"name1", "event2"}, mGVect)
-       if _, ok := g_grp2["event2_counter2"]; ok == false {
-               t.Errorf("g_grp2 event2_counter2 not exists")
+       g_grp2 := Metric.RegisterLabeledGaugeGroup(
+               []CounterOpts{{Name: "gauge1", Help: "gauge1"}},
+               []string{"name", "event"},
+               []string{"name1", "event2"},
+               "SUBSYSTEML1")
+       if _, ok := g_grp2["gauge1"]; ok == false {
+               t.Errorf("g_grp2 gauge1 not exists")
        }
-       g_grp2["event2_counter2"].Inc()
+       g_grp2["gauge1"].Inc()
 
        //
        //
        m_grp := NewMetricGroupsCache()
-       m_grp.CombineCounterGroups(c_grp1)
-       m_grp.CombineCounterGroups(c_grp2)
-       m_grp.CombineGaugeGroups(g_grp1)
-       m_grp.CombineGaugeGroups(g_grp2)
+       m_grp.CombineCounterGroupsWithPrefix("event1_", c_grp1)
+       m_grp.CombineCounterGroupsWithPrefix("event2_", c_grp2)
+       m_grp.CombineGaugeGroupsWithPrefix("event1_", g_grp1)
+       m_grp.CombineGaugeGroupsWithPrefix("event2_", g_grp2)
 
        if m_grp == nil {
                t.Errorf("Cache failed")
@@ -231,14 +501,107 @@ func TestMetricGroupCache(t *testing.T) {
        }
        m_grp.CInc("event2_counter1")
 
-       if m_grp.GIs("event1_counter2") == false {
-               t.Errorf("m_grp.Gauges event1_counter2 not exists")
+       if m_grp.GIs("event1_gauge1") == false {
+               t.Errorf("m_grp.Gauges event1_gauge1 not exists")
        }
-       m_grp.GInc("event1_counter2")
+       m_grp.GInc("event1_gauge1")
 
-       if m_grp.GIs("event2_counter2") == false {
-               t.Errorf("m_grp.Gauges event2_counter2 not exists")
+       if m_grp.GIs("event2_gauge1") == false {
+               t.Errorf("m_grp.Gauges event2_gauge1 not exists")
        }
-       m_grp.GInc("event2_counter2")
+       m_grp.GInc("event2_gauge1")
 
+       m_grp.CAdd("event2_counter1", 1)
+       m_grp.CGet("event2_counter1")
+       m_grp.GGet("event2_gauge1")
+       m_grp.GDec("event2_gauge1")
+       m_grp.GSet("event2_gauge1", 1)
+}
+
+type registerer struct{}
+
+func (met *registerer) RegisterCounter(opts CounterOpts) Counter {
+       return Metric.RegisterLabeledCounter(
+               opts,
+               []string{"host", "interface"},
+               []string{"testhost", "testinterface"},
+               "SUBSYSTEMAUTO")
+}
+
+func (met *registerer) RegisterGauge(opts CounterOpts) Gauge {
+       return Metric.RegisterLabeledGauge(
+               opts,
+               []string{"host", "interface"},
+               []string{"testhost", "testinterface"},
+               "SUBSYSTEMAUTO")
+}
+
+func TestMetricCounterAutoCGetNoReg(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_grp.CGet("cautotest1")
+}
+
+func TestMetricCounterAutoCGetFunc(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_reg := &registerer{}
+       m_grp.Registerer(MetricGroupsCacheCounterRegistererFunc(m_reg.RegisterCounter), nil)
+       m_grp.CGet("cautotest1")
+}
+
+func TestMetricCounterAutoCGet(t *testing.T) {
+       m_grp := NewMetricGroupsCacheWithRegisterers(&registerer{}, nil)
+       m_grp.CGet("cautotest1")
+}
+
+func TestMetricCounterAutoCInc(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_grp.Registerer(&registerer{}, nil)
+       m_grp.CInc("cautotest1")
+}
+
+func TestMetricCounterAutoCAdd(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_grp.Registerer(&registerer{}, nil)
+       m_grp.CAdd("cautotest1", float64(10))
+}
+
+func TestMetricCounterAutoGGetNoReg(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_grp.GGet("gautotest1")
+}
+
+func TestMetricCounterAutoGGetFunc(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_reg := &registerer{}
+       m_grp.Registerer(nil, MetricGroupsCacheGaugeRegistererFunc(m_reg.RegisterGauge))
+       m_grp.GGet("gautotest1")
+}
+
+func TestMetricCounterAutoGGet(t *testing.T) {
+       m_grp := NewMetricGroupsCacheWithRegisterers(nil, &registerer{})
+       m_grp.GGet("gautotest1")
+}
+
+func TestMetricCounterAutoGInc(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_grp.Registerer(nil, &registerer{})
+       m_grp.GInc("gautotest1")
+}
+
+func TestMetricCounterAutoGSet(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_grp.Registerer(nil, &registerer{})
+       m_grp.GSet("gautotest1", float64(10))
+}
+
+func TestMetricCounterAutoGAdd(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_grp.Registerer(nil, &registerer{})
+       m_grp.GAdd("gautotest1", float64(10))
+}
+
+func TestMetricCounterAutoGDec(t *testing.T) {
+       m_grp := NewMetricGroupsCache()
+       m_grp.Registerer(nil, &registerer{})
+       m_grp.GDec("gautotest1")
 }