func TestMakeClearUploader(t *testing.T) {
mgodb.Setup("localhost", "tenpu_test")
db := mgodb.NewDatabase("localhost", "tenpu_test")
mgodb.CollectionDo(tenpu.CollectionName, func(c *mgo.Collection) {
c.DropCollection()
})
st := gridfs.NewStorage()
http.HandleFunc("/upload_avatar", tenpu.MakeClearUploader("OwnerId", "posts", st))
http.HandleFunc("/load_avatar", tenpu.MakeFileLoader("id", st))
ts := httptest.NewServer(http.DefaultServeMux)
defer ts.Close()
//upload attachment repeatly
req, _ := http.NewRequest("POST", ts.URL+"/upload_avatar", strings.NewReader(singlePartContent))
req.Header.Set("Content-Type", "multipart/form-data; boundary=----WebKitFormBoundarySHaDkk90eMKgsVUj")
res, err := http.DefaultClient.Do(req)
req, _ = http.NewRequest("POST", ts.URL+"/upload_avatar", strings.NewReader(singlePartContent))
req.Header.Set("Content-Type", "multipart/form-data; boundary=----WebKitFormBoundarySHaDkk90eMKgsVUj")
res, err = http.DefaultClient.Do(req)
req, _ = http.NewRequest("POST", ts.URL+"/upload_avatar", strings.NewReader(singlePartContent))
req.Header.Set("Content-Type", "multipart/form-data; boundary=----WebKitFormBoundarySHaDkk90eMKgsVUj")
res, err = http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
b, _ := ioutil.ReadAll(res.Body)
strb := string(b)
if !strings.Contains(strb, "4facead362911fa23c000002") {
t.Errorf("%+v", strb)
}
dbc := tenpu.DatabaseClient{Database: db}
atts := dbc.Attachments("4facead362911fa23c000002")
if len(atts) != 1 {
t.Errorf("%+v", atts[0])
}
res, err = http.Get(ts.URL + "/load_avatar?id=" + atts[0].Id)
if err != nil {
panic(err)
}
b, _ = ioutil.ReadAll(res.Body)
strb = string(b)
if strb != "the file content c\n" {
t.Errorf("%+v", strb)
}
}
func MakeLoader(config *Configuration) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
id := r.URL.Query().Get(config.IdentifierName)
if id == "" {
http.NotFound(w, r)
return
}
thumbName := r.URL.Query().Get(config.ThumbnailParamName)
if thumbName == "" {
http.NotFound(w, r)
return
}
var spec *ThumbnailSpec
for _, ts := range config.ThumbnailSpecs {
if ts.Name == thumbName {
spec = ts
break
}
}
if spec == nil {
log.Println("tenpu/thumbnails: Can't find thumbnail spec %+v in %+v", thumbName, config.ThumbnailSpecs)
http.NotFound(w, r)
return
}
var att *tenpu.Attachment
config.Storage.Database().FindOne(tenpu.CollectionName, bson.M{"_id": id}, &att)
if att == nil {
http.NotFound(w, r)
return
}
var thumb *Thumbnail
config.Storage.Find(CollectionName, bson.M{"parentid": id, "name": thumbName}, &thumb)
if thumb == nil {
var buf bytes.Buffer
config.Storage.Copy(att, &buf)
thumbAtt := &tenpu.Attachment{}
body, width, height, err := resizeThumbnail(&buf, spec)
if err != nil {
log.Printf("tenpu/thumbnails: %+v", err)
http.NotFound(w, r)
return
}
config.Storage.Put(att.Filename, att.ContentType, body, thumbAtt)
config.Storage.Database().Save(tenpu.CollectionName, thumbAtt)
thumb = &Thumbnail{
Name: thumbName,
ParentId: id,
BodyId: thumbAtt.Id,
Width: int64(width),
Height: int64(height),
}
config.Storage.Database().Save(CollectionName, thumb)
}
dbc := tenpu.DatabaseClient{Database: config.Storage.Database()}
thumbAttachment := dbc.AttachmentById(thumb.BodyId)
if thumbAttachment == nil {
log.Printf("tenpu/thumbnails: Can't find body attachment by %+v", thumb)
http.NotFound(w, r)
return
}
w.Header().Set("Content-Type", thumbAttachment.ContentType)
w.Header().Set("Content-Length", fmt.Sprintf("%d", thumbAttachment.ContentLength))
err := config.Storage.Copy(thumbAttachment, w)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
return
}
}
func TestThumbnailLoader(t *testing.T) {
mgodb.Setup("localhost", "tenpu_test")
db := mgodb.NewDatabase("localhost", "tenpu_test")
mgodb.DropCollections(tenpu.CollectionName, thumbnails.CollectionName)
st := gridfs.NewStorage()
http.HandleFunc("/thumbpostupload", tenpu.MakeUploader("OwnerId", "posts", st))
http.HandleFunc("/thumbload", thumbnails.MakeLoader(&thumbnails.Configuration{
IdentifierName: "id",
ThumbnailParamName: "thumb",
Storage: gridfs.NewStorage(),
ThumbnailSpecs: []*thumbnails.ThumbnailSpec{
{Name: "icon", Width: 100},
},
}))
ts := httptest.NewServer(http.DefaultServeMux)
defer ts.Close()
var err error
s := integrationtest.NewSession()
res := integrationtest.Must(s.PostMultipart(ts.URL+"/thumbpostupload", func(w *multipart.Writer) {
w.WriteField("OwnerId", "my12345")
p1, err := w.CreateFormFile("t", "t.jpg")
if err != nil {
panic(err)
}
tf, err1 := os.Open("t.jpg")
if err1 != nil {
panic(err1)
}
defer tf.Close()
io.Copy(p1, tf)
}))
b, _ := ioutil.ReadAll(res.Body)
strb := string(b)
if !strings.Contains(strb, "my12345") {
t.Errorf("%+v", strb)
}
dbc := tenpu.DatabaseClient{Database: db}
atts := dbc.Attachments("my12345")
if len(atts) != 1 {
t.Errorf("%+v", atts)
}
res, err = http.Get(ts.URL + fmt.Sprintf("/thumbload?id=%s&thumb=icon", atts[0].Id))
if err != nil {
panic(err)
}
f, err2 := os.OpenFile("thumbGenerated.jpg", os.O_CREATE|os.O_RDWR, 0666)
if err2 != nil {
panic(err2)
}
defer f.Close()
io.Copy(f, res.Body)
http.Get(ts.URL + fmt.Sprintf("/thumbload?id=%s&thumb=icon", atts[0].Id))
var thumbs []thumbnails.Thumbnail
mgodb.FindAll(thumbnails.CollectionName, bson.M{}, &thumbs)
if len(thumbs) != 1 {
t.Errorf("%+v", thumbs)
}
}