fix test bugs on jio localstorage.js

src/jio.storage/localstorage.js

@@ -194,7 +194,7 @@ var newLocalStorage = function (spec, my) {
                 doc);
             that.success({
                 "ok":true,
-                "_id":command.getDocId()+"/"+command.getAttachmentId()
+                "id":command.getDocId()+"/"+command.getAttachmentId()
             });
         });
     };
@@ -249,17 +249,24 @@ var newLocalStorage = function (spec, my) {
      */
     that.remove = function (command) {
         setTimeout (function () {
-            var doc;
+            var doc, error;
+            error = function (word) {
+                that.error({
+                    "status": 404,
+                    "statusText": "Not Found",
+                    "error": "not_found",
+                    "message": word+" not found",
+                    "reason": "missing"
+                });
+            };
             doc = localstorage.getItem(
                 priv.localpath + "/" + command.getDocId());
             if (typeof command.getAttachmentId() === "string") {
-                // seeking for an attachment
-                localstorage.removeItem(
-                    priv.localpath + "/" + command.getDocId() + "/" +
-                        command.getAttachmentId());
                 // remove attachment from document
                 if (doc !== null && typeof doc === "object" &&
                     typeof doc["_attachments"] === "object") {
+                    if (typeof doc["_attachments"][
+                        command.getAttachmentId()] === "object") {
                         delete doc["_attachments"][command.getAttachmentId()];
                         if (priv.objectIsEmpty(doc["_attachments"])) {
                             delete doc["_attachments"];
@@ -267,21 +274,33 @@ var newLocalStorage = function (spec, my) {
                         localstorage.setItem(
                             priv.localpath + "/" + command.getDocId(),
                             doc);
-                }
+                        localstorage.removeItem(
+                            priv.localpath + "/" + command.getDocId() + "/" +
+                                command.getAttachmentId());
                         that.success({
                             "ok": true,
-                    "id": command.getDocId()+"/"+command.getAttachmentId()
+                            "id": command.getDocId()+"/"+
+                                command.getAttachmentId()
                         });
+                    } else {
+                        error("Attachment");
+                    }
+                } else {
+                    error("Document");
+                }
             } else {
                 // seeking for a document
                 var attachment_list = [], i;
-                if (doc !== null && typeof doc === "object" &&
-                    typeof doc["_attachments"] === "object") {
+                if (doc !== null && typeof doc === "object") {
+                    if (typeof doc["_attachments"] === "object") {
                         // prepare list of attachments
                         for (i in doc["_attachments"]) {
                             attachment_list.push(i);
                         }
                     }
+                } else {
+                    return error("Document");
+                }
                 localstorage.removeItem(
                     priv.localpath + "/" + command.getDocId());
                 // delete all attachments