added test for recursive embedded discriminators

test/docs/discriminators.test.js

@@ -352,4 +352,55 @@ describe('discriminator docs', function () {
  }).
  catch(done);
  });
+
+ /**
+ * Recursive embedded discriminators
+ */
+ it('Recursive embedded discriminators in arrays', function(done) {
+ var eventSchema = new Schema({ message: String },
+ { discriminatorKey: 'kind', _id: false });
+
+ var batchSchema = new Schema({ events: [eventSchema] });
+
+ var subEventSchema = new Schema({
+ sub_events: [eventSchema]
+ }, { _id: false });
+
+ var SubEvent = subEventSchema.path('sub_events').discriminator('SubEvent', subEventSchema)
+ batchSchema.path('events').discriminator('SubEvent', subEventSchema);
+
+
+ // Create a new batch of events with different kinds
+ var batch = {
+ events: [
+ { kind: 'SubEvent', sub_events: [{kind:'SubEvent', sub_events:[], message:'test1'}], message: 'hello' },
+ { kind: 'SubEvent', sub_events: [{kind:'SubEvent', sub_events:[{kind:'SubEvent', sub_events:[], message:'test3'}], message:'test2'}], message: 'world' }
+ ]
+ };
+
+ Batch.create(batch).
+ then(function(doc) {
+ assert.equal(doc.events.length, 2);
+
+ assert.equal(doc.events[0].sub_events[0].message, 'test1');
+ assert.equal(doc.events[0].message, 'hello');
+ assert.ok(doc.events[0] instanceof SubEvent);
+
+ assert.equal(doc.events[1].sub_events[0].sub_events[0].message, 'test3');
+ assert.equal(doc.events[1].message, 'world');
+ assert.ok(doc.events[1] instanceof SubEvent);
+
+ doc.events.push({kind:'SubEvent', sub_events:[{kind:'SubEvent', sub_events:[], message:'test4'}], message:'pushed'});
+ return doc.save();
+ }).
+ then(function(doc) {
+ assert.equal(doc.events.length, 3);
+
+ assert.equal(doc.events[2].message, 'pushed');
+ assert.ok(doc.events[2].sub_events[0] instanceof SubEvent);
+
+ done();
+ }).
+ catch(done);
+ });
 });