Fix findByIds test cases

test/basic-querying.test.js

@@ -60,9 +60,8 @@ describe('basic-querying', function () {
   });
   
   describe('findByIds', function () {
-
+    var createdUsers;
     before(function(done) {
-      // FIXME: [rfeng] The autogenerated ids are not always 1-6
       var people = [
         { id: 1, name: 'a', vip: true },
         { id: 2, name: 'b' },
@@ -71,33 +70,52 @@ describe('basic-querying', function () {
         { id: 5, name: 'e' },
         { id: 6, name: 'f' }
       ];
-      // Use automigrate so that serial keys are 1-6
       db.automigrate(['User'], function(err) {
         User.create(people, function(err, users) {
+          should.not.exist(err);
+          // Users might be created in parallel and the generated ids can be
+          // out of sequence
+          createdUsers = users;
           done();
         });
       });
     });
 
-    it('should query by ids', function (done) {
+    it('should query by ids', function(done) {
-      User.findByIds([3, 2, 1], function (err, users) {
+      User.findByIds(
-        should.exist(users);
+        [createdUsers[2].id, createdUsers[1].id, createdUsers[0].id],
-        should.not.exist(err);
+        function(err, users) {
-        var names = users.map(function(u) { return u.name; });
+          should.exist(users);
-        names.should.eql(['c', 'b', 'a']);
+          should.not.exist(err);
-        done();
+          var names = users.map(function(u) {
-      });
+            return u.name;
+          });
+          names.should.eql(
+            [createdUsers[2].name, createdUsers[1].name, createdUsers[0].name]);
+          done();
+        });
     });
 
-    it('should query by ids and condition', function (done) {
+    it('should query by ids and condition', function(done) {
-      User.findByIds([4, 3, 2, 1], 
+      User.findByIds([
-        { where: { vip: true } }, function (err, users) {
+          createdUsers[0].id,
-        should.exist(users);
+          createdUsers[1].id,
-        should.not.exist(err);
+          createdUsers[2].id,
-        var names = users.map(function(u) { return u.name; });
+          createdUsers[3].id],
-        names.should.eql(['d', 'a']);
+        { where: { vip: true } }, function(err, users) {
-        done();
+          should.exist(users);
-      });
+          should.not.exist(err);
+          var names = users.map(function(u) {
+            return u.name;
+          });
+          names.should.eql(createdUsers.slice(0, 4).
+            filter(function(u) {
+              return u.vip;
+            }).map(function(u) {
+              return u.name;
+            }));
+          done();
+        });
     });
 
   });