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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package nrmongo
import (
"context"
"testing"
"github.com/newrelic/go-agent/v3/internal"
"github.com/newrelic/go-agent/v3/internal/integrationsupport"
"github.com/newrelic/go-agent/v3/internal/sysinfo"
newrelic "github.com/newrelic/go-agent/v3/newrelic"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/bson/primitive"
"go.mongodb.org/mongo-driver/event"
)
var (
connID = "localhost:27017[-1]"
reqID int64 = 10
raw, _ = bson.Marshal(bson.D{primitive.E{Key: "commName", Value: "collName"}, {Key: "$db", Value: "testing"}})
ste = &event.CommandStartedEvent{
Command: raw,
DatabaseName: "testdb",
CommandName: "commName",
RequestID: reqID,
ConnectionID: connID,
}
finishedEvent = event.CommandFinishedEvent{
DurationNanos: 5,
CommandName: "name",
RequestID: reqID,
ConnectionID: connID,
}
se = &event.CommandSucceededEvent{
CommandFinishedEvent: finishedEvent,
Reply: nil,
}
fe = &event.CommandFailedEvent{
CommandFinishedEvent: finishedEvent,
Failure: "failureCause",
}
thisHost, _ = sysinfo.Hostname()
)
func TestOrigMonitorsAreCalled(t *testing.T) {
var started, succeeded, failed bool
origMonitor := &event.CommandMonitor{
Started: func(ctx context.Context, e *event.CommandStartedEvent) { started = true },
Succeeded: func(ctx context.Context, e *event.CommandSucceededEvent) { succeeded = true },
Failed: func(ctx context.Context, e *event.CommandFailedEvent) { failed = true },
}
ctx := context.Background()
nrMonitor := NewCommandMonitor(origMonitor)
nrMonitor.Started(ctx, ste)
if !started {
t.Error("started not called")
}
nrMonitor.Succeeded(ctx, se)
if !succeeded {
t.Error("succeeded not called")
}
nrMonitor.Failed(ctx, fe)
if !failed {
t.Error("failed not called")
}
}
func TestClientOptsWithNullFunctions(t *testing.T) {
origMonitor := &event.CommandMonitor{} // the monitor isn't nil, but its functions are.
ctx := context.Background()
nrMonitor := NewCommandMonitor(origMonitor)
// Verifying no nil pointer dereferences
nrMonitor.Started(ctx, ste)
nrMonitor.Succeeded(ctx, se)
nrMonitor.Failed(ctx, fe)
}
func TestHostAndPort(t *testing.T) {
type hostAndPort struct {
host string
port string
}
testCases := map[string]hostAndPort{
"localhost:8080[-1]": {host: "localhost", port: "8080"},
"something.com:987[-789]": {host: "something.com", port: "987"},
"thisformatiswrong": {host: "", port: ""},
"somethingunix.sock[-876]": {host: "somethingunix.sock", port: ""},
"/var/dir/path/somethingunix.sock[-876]": {host: "/var/dir/path/somethingunix.sock", port: ""},
}
for test, expected := range testCases {
h, p := calcHostAndPort(test)
if expected.host != h {
t.Errorf("unexpected host - expected %s, got %s", expected.host, h)
}
if expected.port != p {
t.Errorf("unexpected port - expected %s, got %s", expected.port, p)
}
}
}
func TestMonitor(t *testing.T) {
var started, succeeded, failed bool
origMonitor := &event.CommandMonitor{
Started: func(ctx context.Context, e *event.CommandStartedEvent) { started = true },
Succeeded: func(ctx context.Context, e *event.CommandSucceededEvent) { succeeded = true },
Failed: func(ctx context.Context, e *event.CommandFailedEvent) { failed = true },
}
nrMonitor := mongoMonitor{
segmentMap: make(map[int64]*newrelic.DatastoreSegment),
origCommMon: origMonitor,
}
app := createTestApp()
txn := app.StartTransaction("txnName")
ctx := newrelic.NewContext(context.Background(), txn)
nrMonitor.started(ctx, ste)
if !started {
t.Error("Original monitor not started")
}
if len(nrMonitor.segmentMap) != 1 {
t.Errorf("Wrong number of segments, expected 1 but got %d", len(nrMonitor.segmentMap))
}
nrMonitor.succeeded(ctx, se)
if !succeeded {
t.Error("Original monitor not succeeded")
}
if len(nrMonitor.segmentMap) != 0 {
t.Errorf("Wrong number of segments, expected 0 but got %d", len(nrMonitor.segmentMap))
}
txn.End()
app.ExpectMetrics(t, []internal.WantMetric{
{Name: "OtherTransactionTotalTime/Go/txnName", Scope: "", Forced: false, Data: nil},
{Name: "Datastore/instance/MongoDB/" + thisHost + "/27017", Scope: "", Forced: false, Data: nil},
{Name: "Datastore/operation/MongoDB/commName", Scope: "", Forced: false, Data: nil},
{Name: "OtherTransaction/Go/txnName", Scope: "", Forced: true, Data: nil},
{Name: "Datastore/all", Scope: "", Forced: true, Data: nil},
{Name: "Datastore/allOther", Scope: "", Forced: true, Data: []float64{1.0}},
{Name: "Datastore/MongoDB/all", Scope: "", Forced: true, Data: []float64{1.0}},
{Name: "Datastore/MongoDB/allOther", Scope: "", Forced: true, Data: []float64{1.0}},
{Name: "OtherTransaction/all", Scope: "", Forced: true, Data: nil},
{Name: "OtherTransactionTotalTime", Scope: "", Forced: true, Data: nil},
{Name: "DurationByCaller/Unknown/Unknown/Unknown/Unknown/all", Scope: "", Forced: false, Data: nil},
{Name: "DurationByCaller/Unknown/Unknown/Unknown/Unknown/allOther", Scope: "", Forced: false, Data: nil},
{Name: "Datastore/statement/MongoDB/collName/commName", Scope: "", Forced: false, Data: []float64{1.0}},
{Name: "Datastore/statement/MongoDB/collName/commName", Scope: "OtherTransaction/Go/txnName", Forced: false, Data: []float64{1.0}},
})
app.ExpectSpanEvents(t, []internal.WantEvent{
{
Intrinsics: map[string]interface{}{
"name": "Datastore/statement/MongoDB/collName/commName",
"sampled": true,
"category": "datastore",
"component": "MongoDB",
"span.kind": "client",
"parentId": internal.MatchAnything,
},
UserAttributes: map[string]interface{}{},
AgentAttributes: map[string]interface{}{
"peer.address": thisHost + ":27017",
"peer.hostname": thisHost,
"db.statement": "'commName' on 'collName' using 'MongoDB'",
"db.instance": "testdb",
"db.collection": "collName",
},
},
{
Intrinsics: map[string]interface{}{
"name": "OtherTransaction/Go/txnName",
"transaction.name": "OtherTransaction/Go/txnName",
"sampled": true,
"category": "generic",
"nr.entryPoint": true,
},
UserAttributes: map[string]interface{}{},
AgentAttributes: map[string]interface{}{},
},
})
txn = app.StartTransaction("txnName")
ctx = newrelic.NewContext(context.Background(), txn)
nrMonitor.started(ctx, ste)
if len(nrMonitor.segmentMap) != 1 {
t.Errorf("Wrong number of segments, expected 1 but got %d", len(nrMonitor.segmentMap))
}
nrMonitor.failed(ctx, fe)
if !failed {
t.Error("Original monitor not succeeded")
}
if len(nrMonitor.segmentMap) != 0 {
t.Errorf("Wrong number of segments, expected 0 but got %d", len(nrMonitor.segmentMap))
}
txn.End()
app.ExpectMetrics(t, []internal.WantMetric{
{Name: "OtherTransactionTotalTime/Go/txnName", Scope: "", Forced: false, Data: nil},
{Name: "Datastore/instance/MongoDB/" + thisHost + "/27017", Scope: "", Forced: false, Data: nil},
{Name: "Datastore/operation/MongoDB/commName", Scope: "", Forced: false, Data: nil},
{Name: "OtherTransaction/Go/txnName", Scope: "", Forced: true, Data: nil},
{Name: "Datastore/all", Scope: "", Forced: true, Data: nil},
{Name: "Datastore/allOther", Scope: "", Forced: true, Data: []float64{2.0}},
{Name: "Datastore/MongoDB/all", Scope: "", Forced: true, Data: []float64{2.0}},
{Name: "Datastore/MongoDB/allOther", Scope: "", Forced: true, Data: []float64{2.0}},
{Name: "OtherTransaction/all", Scope: "", Forced: true, Data: nil},
{Name: "OtherTransactionTotalTime", Scope: "", Forced: true, Data: nil},
{Name: "DurationByCaller/Unknown/Unknown/Unknown/Unknown/all", Scope: "", Forced: false, Data: nil},
{Name: "DurationByCaller/Unknown/Unknown/Unknown/Unknown/allOther", Scope: "", Forced: false, Data: nil},
{Name: "Datastore/statement/MongoDB/collName/commName", Scope: "", Forced: false, Data: []float64{2.0}},
{Name: "Datastore/statement/MongoDB/collName/commName", Scope: "OtherTransaction/Go/txnName", Forced: false, Data: []float64{2.0}},
})
}
func TestCollName(t *testing.T) {
command := "find"
ex1, _ := bson.Marshal(bson.D{{Key: command, Value: "numbers"}, {Key: "$db", Value: "testing"}})
ex2, _ := bson.Marshal(bson.D{{Key: "filter", Value: ""}})
testCases := map[string]bson.Raw{
"numbers": ex1,
"": ex2,
}
for name, raw := range testCases {
e := event.CommandStartedEvent{
Command: raw,
CommandName: command,
}
result := collName(&e)
if result != name {
t.Errorf("Wrong collection name: %s", result)
}
}
}
func createTestApp() integrationsupport.ExpectApp {
return integrationsupport.NewTestApp(replyFn, integrationsupport.ConfigFullTraces)
}
var replyFn = func(reply *internal.ConnectReply) {
reply.SetSampleEverything()
}
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