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package speed
import "testing"
func TestIdentifierRegex(t *testing.T) {
cases := []struct {
val, indom, metric string
instances []string
}{
{"sheep[baabaablack].bagsfull.count", "sheep", "sheep.bagsfull.count", []string{"baabaablack"}},
{"sheep[limpy].legs.available", "sheep", "sheep.legs.available", []string{"limpy"}},
{"cow.how.now", "", "cow.how.now", nil},
{"sheep[limpy,grumpy,chumpy].legs.available", "sheep", "sheep.legs.available", []string{"limpy", "grumpy", "chumpy"}},
{"a", "", "a", []string{}},
{"a_b", "", "a_b", []string{}},
{"a_b._i", "", "a_b._i", []string{}},
{"a_b[c_d, e_f, g_h]._i", "a_b", "a_b._i", []string{"c_d", "e_f", "g_h"}},
}
for _, c := range cases {
m, id, i, err := parseString(c.val)
if err != nil {
t.Errorf("Error: '%v' while parsing %v", err, c.val)
continue
}
if id != c.indom {
t.Errorf("Wrong InstanceDomain for %v, expected %v, got %v", c.val, c.indom, id)
}
if m != c.metric {
t.Errorf("Wrong Metric for %v, expected %v, got %v", c.val, c.metric, m)
}
if len(i) != len(c.instances) {
t.Errorf("Wrong number of Instances for %v, expected %v, got %v", c.val, len(c.instances), i)
} else {
m := make(map[string]bool)
for x := 0; x < len(i); x++ {
m[i[x]] = true
}
for x := 0; x < len(i); x++ {
_, present := m[c.instances[x]]
if !present {
t.Errorf("Instance %v not found in input", c.instances[x])
}
}
}
}
}
func TestStringSingletonConstruction(t *testing.T) {
r := NewPCPRegistry()
m, err := r.AddMetricByString("cow.how.now", 10, Int32Type, CounterSemantics, OneUnit)
if err != nil {
t.Error("Cannot parse, error", err)
return
}
sm, ok := m.(*PCPSingletonMetric)
if !ok {
t.Error("Expected a PCPSingletonMetric")
}
if sm.Name() != "cow.how.now" {
t.Errorf("Expected metric name to be %v, got %v", "cow.how.now", sm.Name())
}
if sm.Val() != int32(10) {
t.Errorf("Expected metric value to be %v, got %v", 10, sm.Val())
}
if r.InstanceCount() != 0 {
t.Error("Expected Instance Count to be 0")
}
if r.InstanceDomainCount() != 0 {
t.Error("Expected Instance Domain Count to be 0")
}
if r.MetricCount() != 1 {
t.Error("Expected Metric Count to be 1")
}
}
func TestStringInstanceConstruction(t *testing.T) {
r := NewPCPRegistry()
m, err := r.AddMetricByString("sheep[limpy,grumpy,chumpy].legs.available", Instances{
"limpy": 10,
"grumpy": 20,
"chumpy": 30,
}, Int32Type, CounterSemantics, OneUnit)
if err != nil {
t.Error("Cannot parse, error", err)
}
im := m.(*PCPInstanceMetric)
if im.Name() != "sheep.legs.available" {
t.Errorf("Expected metric name to be %v, got %v", "sheep.legs.available", im.Name())
}
for i, v := range map[string]int32{"limpy": 10, "grumpy": 20, "chumpy": 30} {
val, err := im.ValInstance(i)
if err != nil {
t.Errorf("error retrieving instance %v value", i)
}
if val != v {
t.Errorf("wrong value for instance %v, expected %v, got %v", i, v, val)
}
}
if r.InstanceCount() != 3 {
t.Errorf("Expected Instance Count to be 3, got %v", r.InstanceCount())
}
if r.InstanceDomainCount() != 1 {
t.Errorf("Expected Instance Domain Count to be 1, got %v", r.InstanceDomainCount())
}
if r.MetricCount() != 1 {
t.Errorf("Expected Metric Count to be 1, got %v", r.MetricCount())
}
if r.ValuesCount() != 3 {
t.Errorf("Expected Value Count to be 3, got %v", r.ValuesCount())
}
}
func TestMMV2MetricRegistration(t *testing.T) {
r := NewPCPRegistry()
m, err := NewPCPSingletonMetric(10, "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz", Int32Type, CounterSemantics, OneUnit)
if err != nil {
t.Errorf("cannot create metric, error: %v", err)
return
}
err = r.AddMetric(m)
if err != nil {
t.Errorf("cannot add metric to registry, error: %v", err)
return
}
if r.StringCount() != 1 {
t.Errorf("expected the metric name to be registered in the strings section")
}
}
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