Add tests for buffer fix

lib/datastore/entity.js

@@ -334,17 +334,17 @@ module.exports.isKeyComplete = function(key) {
  *
  * @example
  * propertyToValue({
- *   booleanValue: false
+ *   boolean_value: false
  * });
  * // false
  *
  * propertyToValue({
- *   stringValue: 'Hi'
+ *   string_value: 'Hi'
  * });
  * // 'Hi'
  *
  * propertyToValue({
- *   blobValue: 'aGVsbG8='
+ *   blob_value: new Buffer('68656c6c6f')
  * });
  * // <Buffer 68 65 6c 6c 6f>
  */
@@ -384,6 +384,8 @@ function propertyToValue(property) {
   }
 }
 
+module.exports.propertyToValue = propertyToValue;
+
 /**
  * Convert any native value to a property object.
  *

regression/datastore.js

@@ -81,6 +81,28 @@ describe('datastore', function() {
       });
     });
 
+    it('should save/get/delete a buffer', function(done) {
+      var data = {
+        buf: new Buffer('010100000000000000000059400000000000006940', 'hex')
+      };
+      ds.save({
+        key: ds.key('Post'),
+        data: data
+      }, function (err, key) {
+        assert.ifError(err);
+        var assignedId = key.path[1];
+        assert(assignedId);
+        ds.get(key, function (err, entity) {
+          assert.ifError(err);
+          assert.deepEqual(entity.data, data);
+          ds.delete(ds.key(['Post', assignedId]), function(err) {
+            assert.ifError(err);
+            done();
+          });
+        });
+      });
+    });
+
     it('should save/get/delete with a generated key id', function(done) {
       ds.save({
         key: ds.key('Post'),

test/datastore/entity.js

@@ -21,6 +21,7 @@
 var assert = require('assert');
 var entity = require('../../lib/datastore/entity.js');
 var datastore = require('../../lib/datastore');
+var ByteBuffer = require('bytebuffer');
 
 var blogPostMetadata = {
   title: { kind: String, indexed: true },
@@ -334,6 +335,17 @@ describe('queryToQueryProto', function() {
   });
 });
 
+describe('propertyToValue', function() {
+  it('should translate a buffer', function() {
+    var buffer = new Buffer('010159406940');
+    var property = {
+      blob_value: ByteBuffer.wrap(buffer)
+    };
+    var returnedbuffer = entity.propertyToValue(property);
+    assert.deepEqual(buffer, returnedbuffer);
+  });
+});
+
 describe('valueToProperty', function() {
   it('should translate a boolean', function() {
     var val = entity.valueToProperty(true);