video media upload/download test started, with success, (but need to decoe video json automatically in following works.

mediaId.go

 	return
 }
 
+func uploadVideo(filename string) (mediaid string) {
+	url, _ := getPostVideoURL()
+
+	jstr, _ := postFileForm(filename, url, "media")
+	//{"type":"TYPE","media_id":"MEDIA_ID","created_at":123456789}
+	var m = MediaID{}
+	json.Unmarshal([]byte(jstr), &m)
+	mediaid = m.MediaID
+	return
+
+}
+
 func checkImageSanity() bool {
 	//check file size should < 2M
 	fmt.Println(" should check image file size")

upload_test.go

 	fmt.Printf("get MediaID: %s \n", mediaID)
 	//200 OK
 	//{"type":"image","media_id":"3wx8MSvsBYDubAqNi_QZSzNyCrOQ4eoOPslXzpOm6Kzv2Sfh2RngUFlDLfxcSdG2","created_at":1494140549}
-	//mediaID = "3wx8MSvsBYDubAqNi_QZSzNyCrOQ4eoOPslXzpOm6Kzv2Sfh2RngUFlDLfxcSdG2"
-	//mediaID = "L2Cyf6F5GvVXpubv75Pnf51f-Z7Ah5fOROqt1qsZTLmrebtOmeQy9Co2xw7JI6ck"
 	assert.NotEqual(t, mediaID, "", "MediaID should not be Empty")
 
 	//download the media back using the media id
 	AssertEqual(t, err, nil, "file should be equal ")
 	AssertEqual(t, equal, true, "file should be equal ")
 }
+
+func TestUploadVideo(t *testing.T) {
+	SetupConfig()
+	src := "media_for_test/video.mp4"
+	mediaID := uploadVideo(src)
+	fmt.Printf("get MediaID: %s \n", mediaID)
+	//200 OK
+	//{"type":"image","media_id":"3wx8MSvsBYDubAqNi_QZSzNyCrOQ4eoOPslXzpOm6Kzv2Sfh2RngUFlDLfxcSdG2","created_at":1494140549}
+	assert.NotEqual(t, mediaID, "", "MediaID should not be Empty")
+
+	//download the media back using the media id
+	filename, e := saveMedia2File(mediaID) // this isi a json with video link, we should download it and compare it.
+	log.Println("saved :" + filename)
+	AssertEqual(t, e, nil, "mediaID should be saved without any error")
+	//make sure two files are the same
+	cmp := equalfile.New(nil, equalfile.Options{}) // compare using single mode
+	equal, err := cmp.CompareFile(src, filename)
+	AssertEqual(t, err, nil, "file should be equal ")
+	AssertEqual(t, equal, true, "file should be equal ")
+}

wechat_hitxy_access_token

-{"access_token":"VkqKPaCmYeSLh5p4-0AA7pew_ncB7YY-u5P4S-hc2T8V1KQiRoSsXwjvh4QVb4_eZqEaG_gdrL0e-o9Lz3ajV3HzqftUdzMhi_K7gr0ueguf4MQLFGfahofD7VFoSf98LXVbAHABNL","expires_in":7200,"created_at":"2017-05-07T20:32:46.746644722+10:00"}
+{"access_token":"p0-QwbIjK_jEqc-MvDTODjZgQDrrA0hUkcF2zk8y38_9P7xPodtiKx9dePoTs92bGrrthcUp-dj3izRXMt-Hfd0nFa1CW7nq0LzNLx7g1BCM2GyRxyt2q03G0CgOM3GpKIPiAHAXVC","expires_in":7200,"created_at":"2017-05-08T12:06:22.041624283+10:00"}