func (s *S) TestQuery(t *C) {
esdriver := s.Driver()
conn, err := esdriver.GetConnection()
if err != nil {
t.Fatalf("Error getting connection: %v", err)
}
k := datastore.NewKey("tweet", "1")
tweet := map[string]string{
"user": "******",
"state": "NY",
"post_date": "2009-11-15T14:12:12",
"message": "trying out Elasticsearch",
}
tweetJSON, err := json.Marshal(tweet)
err = conn.Put(k, datastore.NewJSONMessage(tweetJSON, 0))
if err != nil {
t.Errorf("%v", err)
}
k = datastore.NewKey("tweet", "2")
tweet = map[string]string{
"user": "******",
"state": "NY",
"post_date": "2010-11-15T14:12:12",
"message": "trying out Elasticsearch again",
}
tweetJSON, err = json.Marshal(tweet)
err = conn.Put(k, datastore.NewJSONMessage(tweetJSON, 0))
if err != nil {
t.Errorf("%v", err)
}
query := search.Query().Search("_exists_:state")
testSearch := search.Search("twitter").Type("tweet").Size("10000").Query(query)
msgs, err := conn.Query(testSearch)
if err != nil {
t.Errorf("Unepected error %v", err)
}
if len(msgs) != 2 {
t.Errorf("Expected 2 msgs, got %v", len(msgs))
}
//query for non-existant entity
query = search.Query().Search("_exists_:blam")
testSearch = search.Search("twitter").Type("tweet").Size("10000").Query(query)
msgs, err = conn.Query(testSearch)
if err != nil {
t.Errorf("Unepected error %v", err)
}
if len(msgs) != 0 {
t.Errorf("Expected 0 msgs, got %V", len(msgs))
}
}
func (s *S) TestQuery(t *C) {
ctx := s.ctx
ds := datastore.New()
k := datastore.NewKey("tweet", "123")
tweet := &tweettest{"kimchy", "NY", "2010-11-15T14:12:12", "trying out Elasticsearch", version}
err := ds.Put(ctx, k, tweet)
if err != nil {
t.Errorf("%v", err)
}
k = datastore.NewKey("tweet", "234")
tweet = &tweettest{"kimchy2", "NY", "2010-11-15T14:12:12", "trying out Elasticsearch again", version}
err = ds.Put(ctx, k, tweet)
if err != nil {
t.Errorf("%v", err)
}
query := search.Query().Search("_exists_:State")
testSearch := search.Search("twitter").Type("tweet").Size("10000").Query(query)
q := datastore.NewQuery(ctx)
msgs, err := q.Execute(testSearch)
if err != nil {
t.Errorf("Unepected error %v", err)
}
if msgs.Len() != 2 {
t.Errorf("Expected 2 msgs, got %v", msgs.Len())
}
//query for non-existant entity
query = search.Query().Search("_exists_:blam")
testSearch = search.Search("twitter").Type("tweet").Size("10000").Query(query)
q = datastore.NewQuery(ctx)
msgs, err = q.Execute(testSearch)
if err != nil {
t.Errorf("Unepected error %v", err)
}
if msgs.Len() != 0 {
t.Errorf("Expected 0 msgs, got %v", msgs.Len())
}
}
//func TestPutGetDelete(t *testing.T) {
func (s *S) TestPutGetDelete(t *C) {
esdriver := s.Driver()
// driver, err := getConnection()
// if err != nil {
// t.Fatalf("Error initializing driver: %v", err)
// }
conn, err := esdriver.GetConnection()
if err != nil {
t.Fatalf("Error getting connection: %v", err)
}
k := datastore.NewKey("tweet", "1")
tweet := map[string]string{
"user": "******",
"post_date": "2009-11-15T14:12:12",
"message": "trying out Elasticsearch",
}
tweetJSON, err := json.Marshal(tweet)
err = conn.Put(k, datastore.NewJSONMessage(tweetJSON, 0))
if err != nil {
t.Errorf("%v", err)
}
//Get tweet
raw, err := conn.Get(k)
if err != nil {
t.Fatalf("Unexpected: %v", err)
}
glog.Infof("raw is %v", string(raw.Bytes()))
var tweetMap map[string]string
json.Unmarshal(raw.Bytes(), &tweetMap)
glog.Infof("tweet is %v", tweetMap)
if tweetMap["user"] != "kimchy" {
t.Errorf("Expected kimchy, found %s", tweetMap["user"])
}
//Delete tweet
err = conn.Delete(k)
if err != nil {
t.Errorf("Unexpected delete error: %v", err)
}
//test not found
raw, err = conn.Get(k)
if raw != nil {
t.Errorf("Expected nil return;")
}
if err == nil {
t.Error("Expected error, not nil")
} else if !datastore.IsErrNoSuchEntity(err) {
glog.Infof("type is %s", reflect.ValueOf(err))
t.Fatalf("Unexpected: %v", err)
}
}
func (s *S) TestPutGetDelete(t *C) {
ctx := s.ctx
ds := datastore.New()
key := datastore.NewKey("tweet", "1")
tweet := tweettest{"kimchy", "", "2009-11-15T14:12:12", "trying out Elasticsearch", version}
err := ds.Put(ctx, key, &tweet)
if err != nil {
t.Errorf("%v", err)
}
//Get tweet
var storedtweet tweettest
err = ds.Get(ctx, key, &storedtweet)
if err != nil {
t.Fatalf("Unexpected: %v", err)
}
glog.Infof("tweet is %v", &storedtweet)
if storedtweet.User != "kimchy" {
t.Errorf("Expected kimchy, found %s", storedtweet.User)
}
//Delete tweet
err = ds.Delete(ctx, key)
if err != nil {
t.Errorf("Unexpected delete error: %v", err)
}
//test not found
err = ds.Get(ctx, key, &storedtweet)
if err == nil {
t.Error("Expected error, not nil")
} else if !datastore.IsErrNoSuchEntity(err) {
glog.Infof("type is %s", reflect.ValueOf(err))
t.Fatalf("Unexpected: %v", err)
}
}
func (s *S) TestVersionConflict(t *C) {
ctx := s.ctx
ds := datastore.New()
key := datastore.NewKey("tweet", "666")
tweet := tweettest{"kimchy", "", "2009-11-15T14:12:12", "trying out Elasticsearch", version}
err := ds.Put(ctx, key, &tweet)
if err != nil {
t.Errorf("%v", err)
}
//Get tweet
var storedtweet tweettest
err = ds.Get(ctx, key, &storedtweet)
if err != nil {
t.Fatalf("Unexpected: %v", err)
}
if storedtweet.DatabaseVersion != 1 {
t.Fatalf("Version was not incremented")
}
// Update something and send it back with the same version; it should succeed
storedtweet.Message = "This is a different message"
err = ds.Put(ctx, key, &storedtweet)
if err != nil {
t.Errorf("%v", err)
}
// Make a new tweet with a 1 version, which should conflict (since version
// in the database is now 2)
tweet.DatabaseVersion = 1
err = ds.Put(ctx, key, &tweet)
if err == nil {
t.Errorf("Did not get a conflict")
}
}
//HostKey creates a Key suitable for getting, putting and deleting Hosts
func HostKey(id string) datastore.Key {
id = strings.TrimSpace(id)
return datastore.NewKey(kind, id)
}
//Key creates a Key suitable for getting, putting and deleting AddressAssignment
func Key(id string) datastore.Key {
return datastore.NewKey(kind, id)
}
//confFileKey creates a Key suitable for getting, putting and deleting svcConfigFile
func confFileKey(id string) datastore.Key {
return datastore.NewKey(confKind, id)
}