refactor(symbol): rename Symbol to BSONSymbol

BREAKING CHANGE: This was conflicting with the ES6 Symbol type

Author: mbroadst

lib/bson.js

@@ -7,7 +7,7 @@ const Double = require('./double');
 const Timestamp = require('./timestamp');
 const ObjectId = require('./objectid');
 const BSONRegExp = require('./regexp');
-const Symbol = require('./symbol');
+const BSONSymbol = require('./symbol');
 const Int32 = require('./int_32');
 const Code = require('./code');
 const Decimal128 = require('./decimal128');
@@ -250,7 +250,7 @@ module.exports = {
   // wrapped types
   Code,
   Map,
-  Symbol,
+  BSONSymbol,
   DBRef,
   Binary,
   ObjectId,

lib/parser/calculate_size.js

@@ -5,7 +5,7 @@ const Long = require('../long');
 const Double = require('../double');
 const Timestamp = require('../timestamp');
 const ObjectId = require('../objectid');
-const Symbol = require('../symbol');
+const BSONSymbol = require('../symbol');
 const BSONRegExp = require('../regexp');
 const Code = require('../code');
 const Decimal128 = require('../decimal128');
@@ -146,7 +146,7 @@ function calculateElement(name, value, serializeFunctions, isArray, ignoreUndefi
             (name != null ? Buffer.byteLength(name, 'utf8') + 1 : 0) + (value.position + 1 + 4 + 1)
           );
         }
-      } else if (value instanceof Symbol || value['_bsontype'] === 'Symbol') {
+      } else if (value instanceof BSONSymbol || value['_bsontype'] === 'Symbol') {
         return (
           (name != null ? Buffer.byteLength(name, 'utf8') + 1 : 0) +
           Buffer.byteLength(value.value, 'utf8') +

lib/parser/serializer.js

@@ -251,6 +251,12 @@ function serializeBSONRegExp(buffer, key, value, index, isArray) {
 }
 
 function serializeMinMax(buffer, key, value, index, isArray) {
+  console.log({
+    value,
+    MinKey,
+    isMinKey: value instanceof MinKey
+  });
+
   // Write the type of either min or max key
   if (value === null) {
     buffer[index++] = constants.BSON_DATA_NULL;

lib/symbol.js

@@ -2,7 +2,7 @@
 /**
  * A class representation of the BSON Symbol type.
  */
-class Symbol {
+class BSONSymbol {
   /**
    * Create a Symbol type
    *
@@ -54,9 +54,9 @@ class Symbol {
    * @ignore
    */
   static fromExtendedJSON(doc) {
-    return new Symbol(doc.$symbol);
+    return new BSONSymbol(doc.$symbol);
   }
 }
 
-Object.defineProperty(Symbol.prototype, '_bsontype', { value: 'Symbol' });
-module.exports = Symbol;
+Object.defineProperty(BSONSymbol.prototype, '_bsontype', { value: 'Symbol' });
+module.exports = BSONSymbol;

test/node/bson_corpus_tests.js

@@ -177,6 +177,7 @@ describe('BSON Corpus', function() {
                 const dEJ = normalize(v.degenerate_extjson);
                 const roundTrippedDEJ = nativeToCEJSON(jsonToNative(dEJ));
                 expect(roundTrippedDEJ).to.equal(cEJ);
+
                 if (!v.lossy) {
                   expect(nativeToBson(jsonToNative(dEJ))).to.deep.equal(cB);
                 }
@@ -195,6 +196,7 @@ describe('BSON Corpus', function() {
                 let rEJ = normalize(v.relaxed_extjson);
                 // BSON -> native -> relaxed EJSON matches provided
                 expect(nativeToREJSON(nativeFromCB)).to.equal(rEJ);
+
                 // relaxed EJSON -> native -> relaxed EJSON unchanged
                 expect(nativeToREJSON(jsonToNative(rEJ))).to.equal(rEJ);
               }

test/node/bson_test.js

@@ -9,7 +9,7 @@ const Binary = BSON.Binary;
 const Timestamp = BSON.Timestamp;
 const Long = BSON.Long;
 const ObjectId = BSON.ObjectId;
-const Symbol = BSON.Symbol;
+const BSONSymbol = BSON.BSONSymbol;
 const DBRef = BSON.DBRef;
 const Decimal128 = BSON.Decimal128;
 const Int32 = BSON.Int32;
@@ -100,7 +100,7 @@ describe('BSON', function() {
     expect(_mongodb.Timestamp === Timestamp).to.be.ok;
     expect(_mongodb.Code === Code).to.be.ok;
     expect(_mongodb.DBRef === DBRef).to.be.ok;
-    expect(_mongodb.Symbol === Symbol).to.be.ok;
+    expect(_mongodb.BSONSymbol === BSONSymbol).to.be.ok;
     expect(_mongodb.MinKey === MinKey).to.be.ok;
     expect(_mongodb.MaxKey === MaxKey).to.be.ok;
     expect(_mongodb.Double === Double).to.be.ok;
@@ -1377,10 +1377,10 @@ describe('BSON', function() {
    * @ignore
    */
   it('Should Correctly Serialize and Deserialize Symbol', function(done) {
-    if (Symbol != null) {
+    if (BSONSymbol != null) {
       // symbols are deprecated, so upgrade to strings... so I'm not sure
       // we really need this test anymore...
-      //var doc = { b: [new Symbol('test')] };
+      //var doc = { b: [new BSONSymbol('test')] };
 
       var doc = { b: ['test'] };
       var serialized_data = BSON.serialize(doc);

test/node/extended_json_tests.js

@@ -17,7 +17,7 @@ const MaxKey = BSON.MaxKey;
 const MinKey = BSON.MinKey;
 const ObjectID = BSON.ObjectID;
 const BSONRegExp = BSON.BSONRegExp;
-const Symbol = BSON.Symbol;
+const BSONSymbol = BSON.BSONSymbol;
 const Timestamp = BSON.Timestamp;
 
 describe('Extended JSON', function() {
@@ -43,7 +43,7 @@ describe('Extended JSON', function() {
       minKey: new MinKey(),
       objectId: ObjectID.createFromHexString('111111111111111111111111'),
       regexp: new BSONRegExp('hello world', 'i'),
-      symbol: new Symbol('symbol'),
+      symbol: new BSONSymbol('symbol'),
       timestamp: Timestamp.fromNumber(1000),
       int32Number: 300,
       doubleNumber: 200.2,
@@ -172,7 +172,7 @@ describe('Extended JSON', function() {
       minKey: new MinKey(),
       objectID: ObjectID.createFromHexString('111111111111111111111111'),
       bsonRegExp: new BSONRegExp('hello world', 'i'),
-      symbol: new Symbol('symbol'),
+      symbol: new BSONSymbol('symbol'),
       timestamp: new Timestamp()
     };