Merge pull request #1959 from murgatroid99/node_long_field_strings

Fixed handling of 64 bit integers in Node library

src/node/package.json

@@ -1,6 +1,6 @@
 {
   "name": "grpc",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "author": "Google Inc.",
   "description": "gRPC Library for Node",
   "homepage": "http://www.grpc.io/",

src/node/src/common.js

@@ -47,7 +47,9 @@ function deserializeCls(cls) {
    * @return {cls} The resulting object
    */
   return function deserialize(arg_buf) {
-    return cls.decode(arg_buf).toRaw();
+    // Convert to a native object with binary fields as Buffers (first argument)
+    // and longs as strings (second argument)
+    return cls.decode(arg_buf).toRaw(false, true);
   };
 }
 

src/node/test/common_test.js

@@ -0,0 +1,90 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+'use strict';
+
+var assert = require('assert');
+
+var common = require('../src/common.js');
+
+var ProtoBuf = require('protobufjs');
+
+var messages_proto = ProtoBuf.loadProtoFile(
+    __dirname + '/test_messages.proto').build();
+
+describe('Proto message serialize and deserialize', function() {
+  var longSerialize = common.serializeCls(messages_proto.LongValues);
+  var longDeserialize = common.deserializeCls(messages_proto.LongValues);
+  var pos_value = '314159265358979';
+  var neg_value = '-27182818284590';
+  it('should preserve positive int64 values', function() {
+    var serialized = longSerialize({int_64: pos_value});
+    assert.strictEqual(longDeserialize(serialized).int_64.toString(),
+                       pos_value);
+  });
+  it('should preserve negative int64 values', function() {
+    var serialized = longSerialize({int_64: neg_value});
+    assert.strictEqual(longDeserialize(serialized).int_64.toString(),
+                       neg_value);
+  });
+  it('should preserve uint64 values', function() {
+    var serialized = longSerialize({uint_64: pos_value});
+    assert.strictEqual(longDeserialize(serialized).uint_64.toString(),
+                       pos_value);
+  });
+  it('should preserve positive sint64 values', function() {
+    var serialized = longSerialize({sint_64: pos_value});
+    assert.strictEqual(longDeserialize(serialized).sint_64.toString(),
+                       pos_value);
+  });
+  it('should preserve negative sint64 values', function() {
+    var serialized = longSerialize({sint_64: neg_value});
+    assert.strictEqual(longDeserialize(serialized).sint_64.toString(),
+                       neg_value);
+  });
+  it('should preserve fixed64 values', function() {
+    var serialized = longSerialize({fixed_64: pos_value});
+    assert.strictEqual(longDeserialize(serialized).fixed_64.toString(),
+                       pos_value);
+  });
+  it('should preserve positive sfixed64 values', function() {
+    var serialized = longSerialize({sfixed_64: pos_value});
+    assert.strictEqual(longDeserialize(serialized).sfixed_64.toString(),
+                       pos_value);
+  });
+  it('should preserve negative sfixed64 values', function() {
+    var serialized = longSerialize({sfixed_64: neg_value});
+    assert.strictEqual(longDeserialize(serialized).sfixed_64.toString(),
+                       neg_value);
+  });
+});

src/node/test/test_messages.proto

@@ -0,0 +1,38 @@
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+syntax = "proto3";
+
+message LongValues {
+  int64 int_64 = 1;
+  uint64 uint_64 = 2;
+  sint64 sint_64 = 3;
+  fixed64 fixed_64 = 4;
+  sfixed64 sfixed_64 = 5;
+}