Expose List and Results constructors into JS

lib/browser/index.js

@@ -142,6 +142,12 @@ util.createMethods(Realm.prototype, objectTypes.REALM, [
 ], true);
 
 Object.defineProperties(Realm, {
+    List: {
+        value: lists.List,
+    },
+    Results: {
+        value: results.Results,
+    },
     Types: {
         value: Object.freeze(propTypes),
     },

lib/browser/lists.js

@@ -22,12 +22,13 @@ const constants = require('./constants');
 const util = require('./util');
 
 const {objectTypes} = constants;
+class list {}
 
 module.exports = {
+    List,
     create,
 };
 
-class List {}
 
 // Non-mutating methods:
 util.createMethods(List.prototype, objectTypes.LIST, [

lib/browser/results.js

@@ -21,11 +21,13 @@
 const constants = require('./constants');
 const util = require('./util');
 
+class Results {}
+
 module.exports = {
+    Results,
     create,
 };
 
-class Results {}
 
 util.createMethods(Results.prototype, constants.objectTypes.RESULTS, [
     'filtered',

src/js_init.cpp

@@ -19,6 +19,8 @@
 #include "js_init.h"
 #include "js_realm.hpp"
 #include "js_object.hpp"
+#include "js_list.hpp"
+#include "js_results.hpp"
 #include "js_util.hpp"
 #include "js_schema.hpp"
 #include "platform.hpp"
@@ -54,27 +56,36 @@ JSClassRef RJSRealmTypeClass() {
     return JSClassCreate(&realmTypesDefinition);
 }
 
+static JSObjectRef InvalidConstructor(JSContextRef ctx, JSObjectRef constructor, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) {
+    *exception = RJSMakeError(ctx, "Illegal constructor");
+    return NULL;
+}
+
 static JSValueRef ClearTestState(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef *exception) {
     RJSClearTestState();
     return NULL;
 }
 
 JSObjectRef RJSConstructorCreate(JSContextRef ctx) {
+    static JSStringRef clearTestStateString = JSStringCreateWithUTF8CString("clearTestState");
+    static JSStringRef listString = JSStringCreateWithUTF8CString("List");
+    static JSStringRef resultsString = JSStringCreateWithUTF8CString("Results");
+    static JSStringRef typeString = JSStringCreateWithUTF8CString("Types");
+
     JSObjectRef realmObject = JSObjectMake(ctx, RJSRealmConstructorClass(), NULL);
-    JSObjectRef typesObject = JSObjectMake(ctx, RJSRealmTypeClass(), NULL);
-
-    JSValueRef exception = NULL;
-    JSStringRef typeString = JSStringCreateWithUTF8CString("Types");
     JSPropertyAttributes attributes = kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete;
-    JSObjectSetProperty(ctx, realmObject, typeString, typesObject, attributes, &exception);
-    JSStringRelease(typeString);
-    assert(!exception);
 
-    JSStringRef clearTestStateString = JSStringCreateWithUTF8CString("clearTestState");
+    JSObjectRef listConstructor = JSObjectMakeConstructor(ctx, RJSListClass(), InvalidConstructor);
+    RJSObjectSetProperty(ctx, realmObject, listString, listConstructor, attributes);
+
+    JSObjectRef resultsContructor = JSObjectMakeConstructor(ctx, RJSResultsClass(), InvalidConstructor);
+    RJSObjectSetProperty(ctx, realmObject, resultsString, resultsContructor, attributes);
+
+    JSObjectRef typesObject = JSObjectMake(ctx, RJSRealmTypeClass(), NULL);
+    RJSObjectSetProperty(ctx, realmObject, typeString, typesObject, attributes);
+
     JSObjectRef clearTestStateFunction = JSObjectMakeFunctionWithCallback(ctx, clearTestStateString, ClearTestState);
-    JSObjectSetProperty(ctx, realmObject, clearTestStateString, clearTestStateFunction, attributes, &exception);
+    RJSObjectSetProperty(ctx, realmObject, clearTestStateString, clearTestStateFunction, attributes);
-    JSStringRelease(clearTestStateString);
-    assert(!exception);
 
     return realmObject;
 }

src/js_util.hpp

@@ -201,6 +201,14 @@ static inline size_t RJSValidatedListLength(JSContextRef ctx, JSObjectRef object
     return RJSValidatedValueToNumber(ctx, lengthValue);
 }
 
+static inline void RJSObjectSetProperty(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSPropertyAttributes attributes = 0) {
+    JSValueRef exception = NULL;
+    JSObjectSetProperty(ctx, object, propertyName, value, attributes, &exception);
+    if (exception) {
+        throw RJSException(ctx, exception);
+    }
+}
+
 template<typename T>
 T stot(const std::string s) {
     std::istringstream iss(s);

tests/js/list-tests.js

@@ -24,7 +24,16 @@ var TestCase = require('./asserts');
 var schemas = require('./schemas');
 
 module.exports = BaseTest.extend({
-    testArrayLength: function() {
+    testListConstructor: function() {
+        var realm = new Realm({schema: [schemas.PersonObject, schemas.PersonList]});
+
+        realm.write(function() {
+            var obj = realm.create('PersonList', {list: []});
+            TestCase.assertTrue(obj.list instanceof Realm.List);
+        });
+    },
+
+    testListLength: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -52,7 +61,7 @@ module.exports = BaseTest.extend({
         TestCase.assertEqual(array.length, 2);
     },
 
-    testArraySubscriptGetters: function() {
+    testListSubscriptGetters: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -72,7 +81,7 @@ module.exports = BaseTest.extend({
         TestCase.assertEqual(array[-1], undefined);
     },
 
-    testArraySubscriptSetters: function() {
+    testListSubscriptSetters: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -110,7 +119,7 @@ module.exports = BaseTest.extend({
         }, 'cannot set list item outside write transaction');
     },
 
-    testArrayInvalidProperty: function() {
+    testListInvalidProperty: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -127,7 +136,7 @@ module.exports = BaseTest.extend({
         TestCase.assertEqual(undefined, array.ablasdf);
     },
 
-    testArrayEnumerate: function() {
+    testListEnumerate: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var obj;
 
@@ -160,7 +169,7 @@ module.exports = BaseTest.extend({
         TestCase.assertEqual(keys.length, 2);
     },
 
-    testPush: function() {
+    testListPush: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -194,7 +203,7 @@ module.exports = BaseTest.extend({
         }, 'can only push in a write transaction');
     },
 
-    testPop: function() {
+    testListPop: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -222,7 +231,7 @@ module.exports = BaseTest.extend({
         }, 'can only pop in a write transaction');
     },
 
-    testUnshift: function() {
+    testListUnshift: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -252,7 +261,7 @@ module.exports = BaseTest.extend({
         }, 'can only unshift in a write transaction');
     },
 
-    testShift: function() {
+    testListShift: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -280,7 +289,7 @@ module.exports = BaseTest.extend({
         }, 'can only shift in a write transaction');
     },
 
-    testSplice: function() {
+    testListSplice: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var array;
 
@@ -345,7 +354,7 @@ module.exports = BaseTest.extend({
         }, 'can only splice in a write transaction');
     },
 
-    testDeletions: function() {
+    testListDeletions: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var object;
         var array;
@@ -424,7 +433,7 @@ module.exports = BaseTest.extend({
         TestCase.assertEqual(objects.length, 4);
     },
 
-    testStaticResults: function() {
+    testListSnapshot: function() {
         var realm = new Realm({schema: [schemas.LinkTypes, schemas.TestObject]});
         var objects = realm.objects('TestObject');
         var array;