func setConnectionURL() error {
testPort := os.Getenv("DB_PORT")
if testPort == "" {
testPort = defaultTestPort
}
var url string
if os.Getenv("AUTH") == "1" {
url = authTestServerURL
} else {
url = nonAuthTestServerURL
}
dialURL := fmt.Sprintf("%s:%v", url, testPort)
if os.Getenv("AUTH") == "1" {
dialURL += "/admin"
}
session, err := mgo.DialWithTimeout(dialURL, 30*time.Second)
if err != nil {
return fmt.Errorf("%v:%v", dialURL, err)
}
port, err := getPrimaryPort(session)
if err != nil {
return fmt.Errorf("%v:%v", dialURL, err)
}
if port == "" {
port = testPort
}
urlNonAuth = fmt.Sprintf("%s:%s", nonAuthTestServerURL, port)
urlAuth = fmt.Sprintf("%s:%v/admin", authTestServerURL, port)
currentTestURL = urlNonAuth
if os.Getenv("AUTH") == "1" {
currentTestURL = urlAuth
}
return nil
}
func teardownDB() error {
session, err := mgo.DialWithTimeout(currentTestURL, 30*time.Second)
if err != nil {
return err
}
session.DB(testDB).C(testCollection).DropCollection()
session.Close()
return nil
}
func TestCommandOpInsertLiveDB(t *testing.T) {
if err := teardownDB(); err != nil {
t.Error(err)
}
if isMongosTestServer {
t.Skipf("Skipping OpCommand test against mongos")
}
numInserts := 20
insertName := "LiveDB CommandOp insert test"
generator := newRecordedOpGenerator()
go func() {
defer close(generator.opChan)
// generate numInserts RecordedOps
t.Logf("Generating %d commandOp inserts\n", numInserts)
err := generator.generateCommandOpInsertHelper(insertName, 0, numInserts)
if err != nil {
t.Error(err)
}
}()
statCollector, _ := newStatCollector(testCollectorOpts, true, true)
statRec := statCollector.StatRecorder.(*BufferedStatRecorder)
context := NewExecutionContext(statCollector)
// run mongoreplay's Play loop with the stubbed objects
t.Logf("Beginning mongoreplay playback of generated traffic against host: %v\n", currentTestURL)
err := Play(context, generator.opChan, testSpeed, currentTestURL, 1, 10)
if err != nil {
t.Errorf("Error Playing traffic: %v\n", err)
}
t.Log("Completed mongoreplay playback of generated traffic")
// prepare a query for the database
session, err := mgo.DialWithTimeout(currentTestURL, 30*time.Second)
if err != nil {
t.Errorf("Error connecting to test server: %v", err)
}
coll := session.DB(testDB).C(testCollection)
iter := coll.Find(bson.D{}).Sort("docNum").Iter()
ind := 0
result := testDoc{}
// iterate over the results of the query and ensure they match expected documents
t.Log("Querying database to ensure insert occured successfully")
for iter.Next(&result) {
t.Logf("Query result: %#v\n", result)
if result.DocumentNumber != ind {
t.Errorf("Inserted document number did not match expected document number. Found: %v -- Expected: %v", result.DocumentNumber, ind)
}
if result.Name != insertName {
t.Errorf("Inserted document name did not match expected name. Found %v -- Expected: %v", result.Name, "LiveDB Insert Test")
}
if !result.Success {
t.Errorf("Inserted document field 'Success' was expected to be true, but was false")
}
ind++
}
if err := iter.Close(); err != nil {
t.Error(err)
}
// iterate over the operations found by the BufferedStatCollector
t.Log("Examining collected stats to ensure they match expected")
for i := 0; i < numInserts; i++ {
stat := statRec.Buffer[i]
t.Logf("Stat result: %#v\n", stat)
// all commands should be inserts into mongoreplay.test
if stat.OpType != "op_command" ||
stat.Command != "insert" ||
stat.Ns != "mongoreplay" {
t.Errorf("Expected to see an insert into mongoreplay, but instead saw %v, %v into %v\n", stat.OpType, stat.Command, stat.Ns)
}
}
if err := teardownDB(); err != nil {
t.Error(err)
}
}
// TestUpdateOpLiveDB tests the functionality of mongoreplay replaying an update
// against a live database Generates 20 recorded inserts and an update and
// passes them to the main execution of mongoreplay and queries the database to
// verify they were completed. It then checks its BufferedStatCollector to
// ensure the update matches what we expected.
func TestUpdateOpLiveDB(t *testing.T) {
if err := teardownDB(); err != nil {
t.Error(err)
}
numInserts := 20
insertName := "LiveDB update test"
generator := newRecordedOpGenerator()
nameSpace := fmt.Sprintf("%s.%s", testDB, testCollection)
flags := uint32(1<<1 | 1)
docNum := bson.D{{"$lte", 9.0}}
selector := bson.D{{"docNum", docNum}}
change := bson.D{{"updated", true}}
update := bson.D{{"$set", change}}
updateOp := mgo.UpdateOp{
Collection: nameSpace,
Selector: selector,
Update: update,
Flags: flags,
Multi: true,
Upsert: true,
}
go func() {
defer close(generator.opChan)
// generate numInserts RecordedOps
t.Logf("Generating %d inserts\n", numInserts)
err := generator.generateInsertHelper(insertName, 0, numInserts)
if err != nil {
t.Error(err)
}
recordedUpdate, err := generator.fetchRecordedOpsFromConn(&updateOp)
if err != nil {
t.Error(err)
}
generator.pushDriverRequestOps(recordedUpdate)
t.Log("Generating getLastError")
err = generator.generateGetLastError()
if err != nil {
t.Error(err)
}
}()
statCollector, _ := newStatCollector(testCollectorOpts, true, true)
statRec := statCollector.StatRecorder.(*BufferedStatRecorder)
context := NewExecutionContext(statCollector)
// run mongoreplay's Play loop with the stubbed objects
t.Logf("Beginning mongoreplay playback of generated traffic against host: %v\n", currentTestURL)
err := Play(context, generator.opChan, testSpeed, currentTestURL, 1, 10)
if err != nil {
t.Errorf("Error Playing traffic: %v\n", err)
}
t.Log("Completed mongoreplay playback of generated traffic")
// prepare a query for the database
session, err := mgo.DialWithTimeout(currentTestURL, 30*time.Second)
if err != nil {
t.Errorf("Error connecting to test server: %v", err)
}
coll := session.DB(testDB).C(testCollection)
iter := coll.Find(bson.D{}).Sort("docNum").Iter()
ind := 0
result := struct {
DocumentNumber int `bson:"docNum"`
Name string `bson:"name"`
Updated bool `bson:"updated"`
}{}
// iterate over the results of the query and ensure they match expected documents
t.Log("Querying database to ensure insert occured successfully")
for iter.Next(&result) {
t.Logf("Query result: %#v\n", result)
if result.DocumentNumber != ind {
t.Errorf("Inserted document number did not match expected document number. Found: %v -- Expected: %v", result.DocumentNumber, ind)
}
if result.Name != insertName {
t.Errorf("Inserted document name did not match expected name. Found %v -- Expected: %v", result.Name, "LiveDB update test")
}
if result.DocumentNumber <= 9 {
if result.Updated != true {
t.Errorf("Document with number %v was supposed to be updated but wasn't", result.DocumentNumber)
}
}
ind++
}
if err := iter.Close(); err != nil {
t.Error(err)
}
// iterate over the operations found by the BufferedStatCollector
t.Log("Examining collected stats to ensure they match expected")
stat := statRec.Buffer[numInserts]
t.Logf("Stat result: %#v\n", stat)
// All commands should be inserts into mongoreplay.test
if stat.OpType != "update" ||
stat.Ns != "mongoreplay.test" {
t.Errorf("Expected to see an update to mongoreplay.test, but instead saw %v, %v\n", stat.OpType, stat.Ns)
}
if err := teardownDB(); err != nil {
t.Error(err)
}
}
