summaryrefslogtreecommitdiff
path: root/SmartDeviceLinkTests/ProtocolSpecs/MessageSpecs/SDLProtocolSpec.m
blob: aa6537b1435a077c24754eaa3313aadbcc82d3dc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
//
//  SDLProtocolSpec.m
//  SmartDeviceLink-iOS


#import <Foundation/Foundation.h>

#import <Quick/Quick.h>
#import <Nimble/Nimble.h>
#import <OCMock/OCMock.h>

#import "SDLControlFramePayloadAudioStartServiceAck.h"
#import "SDLControlFramePayloadRegisterSecondaryTransportNak.h"
#import "SDLControlFramePayloadRPCStartServiceAck.h"
#import "SDLControlFramePayloadVideoStartServiceAck.h"
#import "SDLDeleteCommand.h"
#import "SDLEncryptionLifecycleManager.h"
#import "SDLGlobals.h"
#import "SDLProtocolHeader.h"
#import "SDLProtocol.h"
#import "SDLProtocolMessage.h"
#import "SDLProtocolMessageDisassembler.h"
#import "SDLProtocolReceivedMessageRouter.h"
#import "SDLRPCFunctionNames.h"
#import "SDLRPCRequest.h"
#import "SDLRPCParameterNames.h"
#import "SDLTransportType.h"
#import "SDLV1ProtocolMessage.h"
#import "SDLV2ProtocolMessage.h"
#import "SDLV1ProtocolHeader.h"
#import "SDLV2ProtocolHeader.h"
#import "SDLVersion.h"

QuickSpecBegin(SDLProtocolSpec)

//Test dictionaries
NSDictionary* dictionaryV1 = @{SDLRPCParameterNameRequest:
                                   @{SDLRPCParameterNameOperationName:@"DeleteCommand",
                                     SDLRPCParameterNameCorrelationId:@0x98765,
                                     SDLRPCParameterNameParameters:
                                         @{SDLRPCParameterNameCommandId:@55}}};

// Send StartService Tests
describe(@"Send StartService Tests", ^{
    // Insecure
    context(@"Insecure", ^{
        // Should send the correct data
        it(@"Should send the correct data", ^{
            // Reset max protocol version before test. (This test case expects V1 header. If other test ran
            // prior to this one, SDLGlobals would keep the max protocol version and this test case would fail.)
            [SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion = [SDLVersion versionWithString:@"1.0.0"];
            
            __block BOOL verified = NO;
            id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
            [[[transportMock stub] andDo:^(NSInvocation* invocation) {
                verified = YES;
                
                //Without the __unsafe_unretained, a double release will occur. More information: https://github.com/erikdoe/ocmock/issues/123
                __unsafe_unretained NSData* data;
                [invocation getArgument:&data atIndex:2];
                NSData* dataSent = [data copy];
                
                const char testHeader[8] = {0x10 | SDLFrameTypeControl, SDLServiceTypeBulkData, SDLFrameInfoStartService, 0x00, 0x00, 0x00, 0x00, 0x00};
                expect(dataSent).to(equal([NSData dataWithBytes:testHeader length:8]));
            }] sendData:[OCMArg any]];
            SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];
            
            [testProtocol startServiceWithType:SDLServiceTypeBulkData payload:nil];
            
            expect(verified).toEventually(beTrue());
        });

        it(@"Should reuse stored header of RPC service when starting other service", ^{
            // reset max protocol version before test
            [SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion = [SDLVersion versionWithString:@"2.0.0"];

            SDLServiceType serviceTypeToStart = SDLServiceTypeVideo;

            // reference header (which is taken from Start Service ACK of Version Negotiation)
            SDLV2ProtocolHeader *refHeader = [[SDLV2ProtocolHeader alloc] init];
            refHeader.frameType = SDLFrameTypeControl;
            refHeader.serviceType = SDLServiceTypeRPC;
            refHeader.frameData = SDLFrameInfoStartServiceACK;
            refHeader.sessionID = 100;

            SDLV2ProtocolHeader *header = [refHeader copy];
            header.serviceType = serviceTypeToStart;
            header.frameData = SDLFrameInfoStartService;
            NSData *headerData = [header data];

            __block BOOL verified = NO;
            id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
            [[[transportMock stub] andDo:^(NSInvocation* invocation) {
                verified = YES;

                __unsafe_unretained NSData* data;
                [invocation getArgument:&data atIndex:2];
                NSData* dataSent = [data copy];
                expect(dataSent).to(equal(headerData));
            }] sendData:[OCMArg any]];
            SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

            [testProtocol storeHeader:header forServiceType:SDLServiceTypeRPC];
            [testProtocol startServiceWithType:serviceTypeToStart payload:nil];

            expect(verified).toEventually(beTrue());
        });
    });
    
    context(@"Secure", ^{
        it(@"Should send the correct data", ^{
            // TODO: How do we properly test the security? Assume a correct / fail?
            // TODO: The security methods need to be split out to their own class so they can be public.
            // Abstract Protocol needs to be combined into Protocol
        });
    });
});

// Send EndSession Tests
describe(@"Send EndSession Tests", ^{
    // During V1 session
    context(@"During V1 session", ^{
        // Should send the correct data
        it(@"Should send the correct data", ^{
            __block BOOL verified = NO;
            id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
            [[[transportMock stub] andDo:^(NSInvocation* invocation) {
                verified = YES;
                
                //Without the __unsafe_unretained, a double release will occur. More information: https://github.com/erikdoe/ocmock/issues/123
                __unsafe_unretained NSData* data;
                [invocation getArgument:&data atIndex:2];
                NSData* dataSent = [data copy];
                
                const char testHeader[8] = {0x10 | SDLFrameTypeControl, SDLServiceTypeRPC, SDLFrameInfoEndService, 0x03, 0x00, 0x00, 0x00, 0x00};
                expect(dataSent).to(equal([NSData dataWithBytes:testHeader length:8]));
            }] sendData:[OCMArg any]];
            SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

            SDLV1ProtocolHeader *testHeader = [[SDLV1ProtocolHeader alloc] init];
            testHeader.serviceType = SDLServiceTypeRPC;
            testHeader.sessionID = 0x03;
            [testProtocol protocol:testProtocol didReceiveStartServiceACK:[SDLProtocolMessage messageWithHeader:testHeader andPayload:nil]];
            
            [testProtocol endServiceWithType:SDLServiceTypeRPC];
            
            expect(verified).toEventually(beTrue());
        });
    });
    
    context(@"During V2 session", ^{
        it(@"Should send the correct data", ^{
            __block BOOL verified = NO;
            id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
            [[[transportMock stub] andDo:^(NSInvocation* invocation) {
                verified = YES;
                
                //Without the __unsafe_unretained, a double release will occur. More information: https://github.com/erikdoe/ocmock/issues/123
                __unsafe_unretained NSData* data;
                [invocation getArgument:&data atIndex:2];
                NSData* dataSent = [data copy];
                
                const char testHeader[12] = {0x20 | SDLFrameTypeControl, SDLServiceTypeRPC, SDLFrameInfoEndService, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
                expect(dataSent).to(equal([NSData dataWithBytes:testHeader length:12]));
            }] sendData:[OCMArg any]];
            SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

            SDLV2ProtocolHeader *testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:2];
            testHeader.serviceType = SDLServiceTypeRPC;
            testHeader.sessionID = 0x61;
            [testProtocol protocol:testProtocol didReceiveStartServiceACK:[SDLProtocolMessage messageWithHeader:testHeader andPayload:nil]];
            
            [testProtocol endServiceWithType:SDLServiceTypeRPC];
            
            expect(verified).toEventually(beTrue());
        });
    });
});

// Send Register Secondary Transport Tests
describe(@"Send Register Secondary Transport Tests", ^{
    // Should send the correct data
    it(@"Should send the correct data", ^{
        __block BOOL verified = NO;
        id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
        [[[transportMock stub] andDo:^(NSInvocation* invocation) {
            verified = YES;

            __unsafe_unretained NSData* data;
            [invocation getArgument:&data atIndex:2];
            NSData* dataSent = [data copy];

            const char testHeader[12] = {0x50 | SDLFrameTypeControl, SDLServiceTypeControl, SDLFrameInfoRegisterSecondaryTransport, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
            expect(dataSent).to(equal([NSData dataWithBytes:testHeader length:12]));
        }] sendData:[OCMArg any]];
        SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

        // receive a Start Service ACK frame of RPC to configure protocol version
        SDLV2ProtocolHeader *refHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:5];
        refHeader.frameType = SDLFrameTypeControl;
        refHeader.serviceType = SDLServiceTypeRPC;
        refHeader.frameData = SDLFrameInfoStartServiceACK;
        refHeader.sessionID = 0x11;
        [testProtocol protocol:testProtocol didReceiveStartServiceACK:[SDLProtocolMessage messageWithHeader:refHeader andPayload:nil]];

        // store the header to apply Session ID value to Register Secondary Transport frame
        [testProtocol storeHeader:refHeader forServiceType:SDLServiceTypeControl];

        [testProtocol registerSecondaryTransport];

        expect(verified).toEventually(beTrue());
    });
});

// SendRPC Tests
describe(@"SendRPC Tests", ^{
    __block id mockRequest;
    beforeEach(^{
        mockRequest = OCMPartialMock([[SDLRPCRequest alloc] init]);
    });

    afterEach(^{
        [SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion = [SDLVersion versionWithMajor:1 minor:0 patch:0];
    });

    // During V1 session
    context(@"During V1 session", ^{
        // Should send the correct data
        it(@"Should send the correct data", ^{
            [[[[mockRequest stub] andReturn:dictionaryV1] ignoringNonObjectArgs] serializeAsDictionary:1];
            
            __block BOOL verified = NO;
            id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
            [[[transportMock stub] andDo:^(NSInvocation* invocation) {
                verified = YES;
                
                //Without the __unsafe_unretained, a double release will occur. More information: https://github.com/erikdoe/ocmock/issues/123
                __unsafe_unretained NSData* data;
                [invocation getArgument:&data atIndex:2];
                NSData* dataSent = [data copy];
                
                NSData* jsonTestData = [NSJSONSerialization dataWithJSONObject:dictionaryV1 options:0 error:0];
                NSUInteger dataLength = jsonTestData.length;
                
                const char testHeader[8] = {0x10 | SDLFrameTypeSingle, SDLServiceTypeRPC, SDLFrameInfoSingleFrame, 0xFF, (dataLength >> 24) & 0xFF, (dataLength >> 16) & 0xFF, (dataLength >> 8) & 0xFF, dataLength & 0xFF};
                NSMutableData* testData = [NSMutableData dataWithBytes:testHeader length:8];
                [testData appendData:jsonTestData];
                
                expect(dataSent).to(equal([testData copy]));
            }] sendData:[OCMArg any]];
            SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

            SDLV1ProtocolHeader *testHeader = [[SDLV1ProtocolHeader alloc] init];
            testHeader.serviceType = SDLServiceTypeRPC;
            testHeader.sessionID = 0xFF;
            [testProtocol protocol:testProtocol didReceiveStartServiceACK:[SDLProtocolMessage messageWithHeader:testHeader andPayload:nil]];
            
            NSError *error = nil;
            BOOL sent = [testProtocol sendRPC:mockRequest error:&error];
            
            expect(verified).toEventually(beTrue());
            expect(sent).to(beTrue());
            expect(error).to(beNil());
        });
    });

    // During V2 session
    context(@"During V2 session", ^{
        beforeEach(^{
            [SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion = [SDLVersion versionWithMajor:2 minor:0 patch:0];
        });

        // Should send the correct data bulk data when bulk data is available
        it(@"should correctly send a request smaller than the MTU size", ^{
            SDLDeleteCommand *deleteRequest = [[SDLDeleteCommand alloc] initWithId:55];
            deleteRequest.correlationID = @12345;
            deleteRequest.bulkData = [NSData dataWithBytes:"COMMAND" length:strlen("COMMAND")];

            __block NSUInteger numTimesCalled = 0;
            id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
            [[[transportMock stub] andDo:^(NSInvocation *invocation) {
                numTimesCalled++;
            }] sendData:[OCMArg any]];

            SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

            // Send a start service ack to ensure that it's set up for sending the RPC
            SDLV2ProtocolHeader *testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:2];
            testHeader.serviceType = SDLServiceTypeRPC;
            testHeader.sessionID = 0x01;
            [testProtocol protocol:testProtocol didReceiveStartServiceACK:[SDLProtocolMessage messageWithHeader:testHeader andPayload:nil]];

            NSError *error = nil;
            BOOL sent = [testProtocol sendRPC:mockRequest error:&error];
            
            expect(numTimesCalled).toEventually(equal(1));
            expect(sent).to(beTrue());
            expect(error).to(beNil());
        });

		it(@"should correctly send a request larger than the MTU size", ^{
            char dummyBytes[1100];

            SDLDeleteCommand *deleteRequest = [[SDLDeleteCommand alloc] initWithId:55];
            deleteRequest.correlationID = @12345;
            deleteRequest.bulkData = [NSData dataWithBytes:dummyBytes length:1100];

            __block NSUInteger numTimesCalled = 0;
            id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
            [[[transportMock stub] andDo:^(NSInvocation *invocation) {
                numTimesCalled++;
            }] sendData:[OCMArg any]];

            SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

            NSError *error = nil;
            [SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion = [SDLVersion versionWithMajor:2 minor:0 patch:0];
            BOOL sent = [testProtocol sendRPC:deleteRequest error:&error];

            expect(numTimesCalled).toEventually(equal(3));
            expect(sent).to(beTrue());
            expect(error).to(beNil());
        });

        describe(@"when encrypting the requests", ^{
            context(@"when the encryption manager is not ready", ^{
                it(@"should not send the request and return an error", ^{
                    char dummyBytes[20000];

                    SDLDeleteCommand *deleteRequest = [[SDLDeleteCommand alloc] initWithId:55];
                    deleteRequest.correlationID = @12345;
                    deleteRequest.bulkData = [NSData dataWithBytes:dummyBytes length:20000];
                    deleteRequest.payloadProtected = YES;

                    __block NSUInteger numTimesCalled = 0;
                    id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
                    [[[transportMock stub] andDo:^(NSInvocation *invocation) {
                        numTimesCalled++;
                    }] sendData:[OCMArg any]];

                    SDLProtocol *testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

                    NSError *error = nil;
                    [SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion = [SDLVersion versionWithMajor:5 minor:0 patch:0];
                    BOOL sent = [testProtocol sendRPC:deleteRequest error:&error];

                    expect(numTimesCalled).toEventually(equal(0));
                    expect(sent).to(beFalse());
                    expect(error).toNot(beNil());
                });
            });

            context(@"when the encryption manager is ready", ^{
                __block NSUInteger numTimesCalled = 0;
                __block SDLProtocol *testProtocol = nil;
                NSUInteger dataSize = 20000;
                beforeEach(^{
                    id transportMock = OCMProtocolMock(@protocol(SDLTransportType));
                    [[[transportMock stub] andDo:^(NSInvocation *invocation) {
                        numTimesCalled++;
                    }] sendData:[OCMArg any]];

                    SDLEncryptionLifecycleManager *encryptionMock = OCMClassMock([SDLEncryptionLifecycleManager class]);
                    OCMStub(encryptionMock.isEncryptionReady).andReturn(YES);

                    id securityManager = OCMProtocolMock(@protocol(SDLSecurityType));
                    char dummyBytes[dataSize];
                    NSData *returnData = [NSData dataWithBytes:dummyBytes length:dataSize];
                    OCMStub([securityManager encryptData:[OCMArg any] withError:[OCMArg setTo:nil]]).andReturn(returnData);

                    testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:encryptionMock];
                    testProtocol.securityManager = securityManager;
                });

                fit(@"should correctly adjust the MTU size when the packet is encrypted and the service MTU size is larger than the TLS max size", ^{
                    char dummyBytes[dataSize];
                    
                    SDLDeleteCommand *deleteRequest = [[SDLDeleteCommand alloc] initWithId:55];
                    deleteRequest.correlationID = @12345;
                    deleteRequest.bulkData = [NSData dataWithBytes:dummyBytes length:dataSize];
                    deleteRequest.payloadProtected = YES;

                    NSError *error = nil;
                    [SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion = [SDLVersion versionWithMajor:5 minor:0 patch:0];
                    BOOL sent = [testProtocol sendRPC:deleteRequest error:&error];

                    expect(numTimesCalled).toEventually(equal(3));
                    expect(sent).to(beTrue());
                    expect(error).to(beNil());
                });
            });
        });
    });
});

// HandleBytesFromTransport Tests
describe(@"HandleBytesFromTransport Tests", ^{
    // During V1 session
    context(@"During V1 session", ^{
//        it(@"Should parse the data correctly", ^{
//            id routerMock = OCMClassMock(SDLProtocolReceivedMessageRouter.class);
//            
//            //Override initialization methods so that our protocol will use our object instead
//            [[[routerMock stub] andReturn:routerMock] alloc];
//            (void)[[[routerMock stub] andReturn:routerMock] init];
//            
//            SDLProtocol* testProtocol = [[SDLProtocol alloc] init];
//            SDLV1ProtocolHeader *testHeader = [[SDLV1ProtocolHeader alloc] init];
//            testHeader.serviceType = SDLServiceTypeRPC;
//            testHeader.sessionID = 0x03;
//            [testProtocol handleProtocolStartSessionACK:testHeader];
//            
//            NSData* jsonTestData = [NSJSONSerialization dataWithJSONObject:dictionaryV1 options:0 error:0];
//            NSUInteger dataLength = jsonTestData.length;
//            
//            __block BOOL verified = NO;
//            [[[routerMock stub] andDo:^(NSInvocation* invocation) {
//                verified = YES;
//                
//                //Without the __unsafe_unretained, a double release will occur. More information: https://github.com/erikdoe/ocmock/issues/123
//                __unsafe_unretained SDLV1ProtocolMessage* message;
//                [invocation getArgument:&message atIndex:2];
//                
//                SDLV1ProtocolMessage* messageReceived = message;
//                
//                expect(messageReceived.payload).to(equal(jsonTestData));
//                expect(@(messageReceived.header.version)).to(equal(@1));
//                expect(@(messageReceived.header.encrypted)).to(equal(@NO));
//                expect(@(messageReceived.header.frameType)).to(equal(@(SDLFrameTypeSingle)));
//                expect(@(messageReceived.header.sessionID)).to(equal(@0xFF));
//                expect(@(messageReceived.header.serviceType)).to(equal(@(SDLServiceTypeRPC)));
//                expect(@(messageReceived.header.frameData)).to(equal(@(SDLFrameInfoSingleFrame)));
//                expect(@(messageReceived.header.bytesInPayload)).to(equal(@(dataLength)));
//            }] handleReceivedMessage:[OCMArg any]];
//            
//            const char testHeader2Data[8] = {0x10 | SDLFrameTypeSingle, SDLServiceTypeRPC, SDLFrameInfoSingleFrame, 0xFF, (dataLength >> 24) & 0xFF, (dataLength >> 16) & 0xFF, (dataLength >> 8) & 0xFF, dataLength & 0xFF};
//            NSMutableData* testData = [NSMutableData dataWithBytes:testHeader2Data length:8];
//            [testData appendData:jsonTestData];
//            
//            [testProtocol handleBytesFromTransport:testData];
//            
//            expect(@(verified)).toEventually(beTruthy());
//        });
    });

    // During V2 session
    context(@"During V2 session", ^{
//        it(@"Should parse the data correctly", ^{
//            id routerMock = OCMClassMock(SDLProtocolReceivedMessageRouter.class);
//            
//            //Override initialization methods so that our protocol will use our object instead
//            [[[routerMock stub] andReturn:routerMock] alloc];
//            (void)[[[routerMock stub] andReturn:routerMock] init];
//            
//            SDLProtocol* testProtocol = [[SDLProtocol alloc] init];
//            SDLV2ProtocolHeader *testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:2];
//            testHeader.serviceType = SDLServiceTypeRPC;
//            testHeader.sessionID = 0xF5;
//            [testProtocol handleProtocolStartSessionACK:testHeader];
//            
//            NSData* jsonTestData = [NSJSONSerialization dataWithJSONObject:dictionaryV2 options:0 error:0];
//            NSUInteger dataLength = jsonTestData.length;
//            
//            const char testPayloadHeader[12] = {0x00, 0x00, 0x00, 0x06, 0x00, 0x09, 0x87, 0x65, (dataLength >> 24) & 0xFF, (dataLength >> 16) & 0xFF, (dataLength >> 8) & 0xFF, dataLength & 0xFF};
//            
//            NSMutableData* payloadData = [NSMutableData dataWithBytes:testPayloadHeader length:12];
//            [payloadData appendData:jsonTestData];
//            [payloadData appendBytes:"COMMAND" length:strlen("COMMAND")];
//            
//            __block BOOL verified = NO;
//            [[[routerMock stub] andDo:^(NSInvocation* invocation) {
//                verified = YES;
//                
//                //Without the __unsafe_unretained, a double release will occur. More information: https://github.com/erikdoe/ocmock/issues/123
//                __unsafe_unretained SDLV2ProtocolMessage* message;
//                [invocation getArgument:&message atIndex:2];
//                
//                SDLV2ProtocolMessage* messageReceived = message;
//                
//                expect(messageReceived.payload).to(equal(payloadData));
//                expect(@(messageReceived.header.version)).to(equal(@2));
//                expect(@(messageReceived.header.encrypted)).to(equal(@NO));
//                expect(@(messageReceived.header.frameType)).to(equal(@(SDLFrameTypeSingle)));
//                expect(@(messageReceived.header.sessionID)).to(equal(@0x01));
//                expect(@(messageReceived.header.serviceType)).to(equal(@(SDLServiceTypeRPC)));
//                expect(@(messageReceived.header.frameData)).to(equal(@(SDLFrameInfoSingleFrame)));
//                expect(@(messageReceived.header.bytesInPayload)).to(equal(@(payloadData.length)));
//                expect(@(((SDLV2ProtocolHeader *)messageReceived.header).messageID)).to(equal(@1));
//                
//            }] handleReceivedMessage:[OCMArg any]];
//            testProtocol.transport = routerMock;
//            
//            const char testHeader2Data[12] = {0x20 | SDLFrameTypeSingle, SDLServiceTypeRPC, SDLFrameInfoSingleFrame, 0x01, (payloadData.length >> 24) & 0xFF, (payloadData.length >> 16) & 0xFF,
//                (payloadData.length >> 8) & 0xFF, payloadData.length & 0xFF, 0x00, 0x00, 0x00, 0x01};
//            
//            NSMutableData* testData = [NSMutableData dataWithBytes:testHeader2Data length:12];
//            [testData appendData:payloadData];
//            
//            [testProtocol handleBytesFromTransport:testData];
//            
//            expect(@(verified)).toEventually(beTruthy());
//        });
    });
});

// HandleProtocolSessionStarted tests
describe(@"HandleProtocolSessionStarted tests", ^{
    __block id transportMock = nil;
    __block SDLProtocol *testProtocol = nil;
    __block id delegateMock = nil;
    int64_t testMTU = 989786483;
    int32_t hashId = 1545784;
    NSString *testAuthToken = @"testAuthToken";;
    NSString *testMake = @"Livio";
    NSString *testModel = @"Is";
    NSString *testTrim = @"Awesome";
    NSString *testModelYear = @"2021";
    NSString *testSystemSoftwareVersion = @"1.1.1.1";
    NSString *testSystemHardwareVersion = @"2.2.2.2";

    beforeEach(^{
        transportMock = OCMProtocolMock(@protocol(SDLTransportType));
        testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];
        delegateMock = OCMProtocolMock(@protocol(SDLProtocolDelegate));
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-value"
        [[SDLGlobals sharedGlobals] init]; // Make sure to reset between tests
#pragma clang diagnostic pop
    });

    // For protocol versions 5.0.0 and greater
    context(@"For protocol versions 5.0.0 and greater", ^{
        // If the service type is RPC
        context(@"If the service type is RPC", ^{
            it(@"Should store the auth token, system info, and the protocol version and pass the start service along to the delegate", ^{
                SDLControlFramePayloadRPCStartServiceAck *testPayload = [[SDLControlFramePayloadRPCStartServiceAck alloc] initWithHashId:hashId mtu:testMTU authToken:testAuthToken protocolVersion:@"5.2.0" secondaryTransports:nil audioServiceTransports:nil videoServiceTransports:nil make:testMake model:testModel trim:testTrim modelYear:testModelYear systemSoftwareVersion:testSystemSoftwareVersion systemHardwareVersion:testSystemHardwareVersion];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:5];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeRPC;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                OCMVerifyAllWithDelay(delegateMock, 0.1);

                expect(testProtocol.authToken).to(equal(testAuthToken));
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"5.2.0"));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"5.2.0"));
            });

            it(@"Should store the protocol version, but not get the auth token, and pass the start service along to the delegate if the protocol version is greater than 5.0.0 but less than 5.2.0", ^{
                SDLControlFramePayloadRPCStartServiceAck *testPayload = [[SDLControlFramePayloadRPCStartServiceAck alloc] initWithHashId:hashId mtu:testMTU authToken:testAuthToken protocolVersion:@"5.1.0" secondaryTransports:nil audioServiceTransports:nil videoServiceTransports:nil make:nil model:nil trim:nil modelYear:nil systemSoftwareVersion:nil systemHardwareVersion:nil];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:5];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeRPC;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                OCMVerifyAllWithDelay(delegateMock, 0.1);

                expect(testProtocol.authToken).to(equal(testAuthToken));
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"5.1.0"));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"5.1.0"));
            });

            it(@"Should set the max head unit version using the header version if the protocol version is missing from the payload", ^{
                SDLControlFramePayloadRPCStartServiceAck *testPayload = [[SDLControlFramePayloadRPCStartServiceAck alloc] initWithHashId:hashId mtu:testMTU authToken:nil protocolVersion:nil secondaryTransports:nil audioServiceTransports:nil videoServiceTransports:nil make:nil model:nil trim:nil modelYear:nil systemSoftwareVersion:nil systemHardwareVersion:nil];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:5];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeRPC;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                OCMVerifyAllWithDelay(delegateMock, 0.1);

                expect(testProtocol.authToken).to(beNil());
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"5.0.0"));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"5.0.0"));
            });
        });

        context(@"If the service type is control", ^{
            it(@"Should just pass the start service along to the delegate", ^{
                SDLControlFramePayloadRPCStartServiceAck *testPayload = [[SDLControlFramePayloadRPCStartServiceAck alloc] initWithHashId:hashId mtu:testMTU authToken:testAuthToken protocolVersion:@"5.1.0" secondaryTransports:nil audioServiceTransports:nil videoServiceTransports:nil make:nil model:nil trim:nil modelYear:nil systemSoftwareVersion:nil systemHardwareVersion:nil];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:5];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeControl;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                OCMVerifyAllWithDelay(delegateMock, 0.1);

                // Should keep their default values
                expect(testProtocol.authToken).to(beNil());
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"1.0.0"));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"0.0.0"));
            });
        });
        
        context(@"If the service type is Audio", ^{
            it(@"Should just pass the start service along to the delegate", ^{
                SDLControlFramePayloadAudioStartServiceAck *testPayload = [[SDLControlFramePayloadAudioStartServiceAck alloc] initWithMTU:testMTU];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:5];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeAudio;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                OCMVerifyAllWithDelay(delegateMock, 0.1);

                // Should keep their default values
                expect(testProtocol.authToken).to(beNil());
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"1.0.0"));
                expect([[SDLGlobals sharedGlobals] mtuSizeForServiceType:SDLServiceTypeAudio]).to(equal(testMTU));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"0.0.0"));
            });
        });
        
        context(@"If the service type is Video", ^{
            it(@"Should just pass the start service along to the delegate", ^{
                SDLControlFramePayloadVideoStartServiceAck *testPayload = [[SDLControlFramePayloadVideoStartServiceAck alloc] initWithMTU:testMTU height:0 width:0 protocol:nil codec:nil];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:5];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeVideo;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                OCMVerifyAllWithDelay(delegateMock, 0.1);

                // Should keep their default values
                expect(testProtocol.authToken).to(beNil());
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"1.0.0"));
                expect([[SDLGlobals sharedGlobals] mtuSizeForServiceType:SDLServiceTypeVideo]).to(equal(testMTU));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"0.0.0"));
            });
        });
    });

    // For protocol versions below 5.0.0
    context(@"For protocol versions below 5.0.0", ^{
        // If the service type is RPC
        context(@"If the service type is RPC", ^{
            it(@"Should store the protocol version and pass the start service along to the delegate", ^{
                SDLControlFramePayloadRPCStartServiceAck *testPayload = [[SDLControlFramePayloadRPCStartServiceAck alloc] initWithHashId:hashId mtu:testMTU authToken:nil protocolVersion:@"3.1.0" secondaryTransports:nil audioServiceTransports:nil videoServiceTransports:nil make:nil model:nil trim:nil modelYear:nil systemSoftwareVersion:nil systemHardwareVersion:nil];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:5];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeRPC;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                OCMVerifyAllWithDelay(delegateMock, 0.1);

                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"3.1.0"));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"3.1.0"));
            });
        });

        context(@"If the service type is not RPC", ^{
            it(@"Should just pass the start service along to the delegate", ^{
                SDLControlFramePayloadRPCStartServiceAck *testPayload = [[SDLControlFramePayloadRPCStartServiceAck alloc] initWithHashId:hashId mtu:testMTU authToken:nil protocolVersion:@"4.1.0" secondaryTransports:nil audioServiceTransports:nil videoServiceTransports:nil make:nil model:nil trim:nil modelYear:nil systemSoftwareVersion:nil systemHardwareVersion:nil];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:4];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeControl;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                // Should keep their default values
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"1.0.0"));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"0.0.0"));
                OCMVerifyAllWithDelay(delegateMock, 0.1);
            });
        });
        
        context(@"If the service type is Audio", ^{
            it(@"Should just pass the start service along to the delegate", ^{
                SDLControlFramePayloadAudioStartServiceAck *testPayload = [[SDLControlFramePayloadAudioStartServiceAck alloc] initWithMTU:testMTU];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:4];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeAudio;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                // Should keep their default values
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"1.0.0"));
                expect([[SDLGlobals sharedGlobals] mtuSizeForServiceType:SDLServiceTypeAudio]).to(equal(1024));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"0.0.0"));
                OCMVerifyAllWithDelay(delegateMock, 0.1);
            });
        });
        
        context(@"If the service type is Video", ^{
            it(@"Should just pass the start service along to the delegate", ^{
                SDLControlFramePayloadVideoStartServiceAck *testPayload = [[SDLControlFramePayloadVideoStartServiceAck alloc] initWithMTU:testMTU height:0 width:0 protocol:nil codec:nil];
                NSData *testData = testPayload.data;

                SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:4];
                testHeader.frameType = SDLFrameTypeControl;
                testHeader.serviceType = SDLServiceTypeVideo;
                testHeader.frameData = SDLFrameInfoStartServiceACK;
                testHeader.sessionID = 0x93;
                testHeader.bytesInPayload = (UInt32)testData.length;

                SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:testData];
                OCMExpect([delegateMock protocol:testProtocol didReceiveStartServiceACK:ackMessage]);

                [testProtocol.protocolDelegateTable addObject:delegateMock];
                [testProtocol protocol:testProtocol didReceiveStartServiceACK:ackMessage];

                // Should keep their default values
                expect([SDLGlobals sharedGlobals].protocolVersion.stringVersion).to(equal(@"1.0.0"));
                expect([[SDLGlobals sharedGlobals] mtuSizeForServiceType:SDLServiceTypeVideo]).to(equal(1024));
                expect([SDLGlobals sharedGlobals].maxHeadUnitProtocolVersion.stringVersion).to(equal(@"0.0.0"));
                OCMVerifyAllWithDelay(delegateMock, 0.1);
            });
        });
    });
});

// HandleProtocolRegisterSecondaryTransport Tests
describe(@"HandleProtocolRegisterSecondaryTransport Tests", ^{
    __block id transportMock = nil;
    __block SDLProtocol *testProtocol = nil;

    beforeEach(^{
        transportMock = OCMProtocolMock(@protocol(SDLTransportType));
        testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];
    });

    // Should pass information along to delegate when ACKed
    it(@"Should pass information along to delegate when ACKed", ^{
        id delegateMock = OCMProtocolMock(@protocol(SDLProtocolDelegate));

        SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] init];
        testHeader.frameType = SDLFrameTypeControl;
        testHeader.serviceType = SDLServiceTypeControl;
        testHeader.frameData = SDLFrameInfoRegisterSecondaryTransportACK;
        testHeader.sessionID = 0x32;
        testHeader.messageID = 2;
        testHeader.bytesInPayload = 0;

        SDLProtocolMessage *ackMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:nil];
        OCMExpect([delegateMock protocol:testProtocol didReceiveRegisterSecondaryTransportACK:ackMessage]);

        [testProtocol.protocolDelegateTable addObject:delegateMock];
        [testProtocol protocol:testProtocol didReceiveRegisterSecondaryTransportACK:ackMessage];

        OCMVerifyAllWithDelay(delegateMock, 0.1);
    });

    // Should pass information along to delegate when NAKed
    it(@"Should pass information along to delegate when NAKed", ^{
        id delegateMock = OCMProtocolMock(@protocol(SDLProtocolDelegate));

        SDLV2ProtocolHeader* testHeader = [[SDLV2ProtocolHeader alloc] init];
        testHeader.frameType = SDLFrameTypeControl;
        testHeader.serviceType = SDLServiceTypeControl;
        testHeader.frameData = SDLFrameInfoRegisterSecondaryTransportNACK;
        testHeader.sessionID = 0x56;
        testHeader.messageID = 2;

        SDLControlFramePayloadRegisterSecondaryTransportNak *payload = [[SDLControlFramePayloadRegisterSecondaryTransportNak alloc] initWithReason:@"Sample reason"];
        NSData *payloadData = payload.data;

        SDLProtocolMessage *nakMessage = [SDLProtocolMessage messageWithHeader:testHeader andPayload:payloadData];
        OCMExpect([delegateMock protocol:testProtocol didReceiveRegisterSecondaryTransportNAK:nakMessage]);

        [testProtocol.protocolDelegateTable addObject:delegateMock];
        [testProtocol protocol:testProtocol didReceiveRegisterSecondaryTransportNAK:nakMessage];

        OCMVerifyAllWithDelay(delegateMock, 0.1);
    });
});

// HandleHeartbeatForSession Tests
describe(@"HandleHeartbeatForSession Tests", ^{
    __block id transportMock = nil;
    __block SDLProtocol *testProtocol = nil;
    __block id delegateMock = nil;

    beforeEach(^{
        transportMock = OCMProtocolMock(@protocol(SDLTransportType));
        testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

        delegateMock = OCMProtocolMock(@protocol(SDLProtocolDelegate));
        OCMExpect([delegateMock handleHeartbeatForSession:0x44]);

        [testProtocol.protocolDelegateTable addObject:delegateMock];
        [testProtocol handleHeartbeatForSession:0x44];
    });

    it(@"Should pass information along to delegate", ^{
        OCMVerifyAllWithDelay(delegateMock, 0.1);
    });
});

// OnProtocolMessageReceived Tests
describe(@"OnProtocolMessageReceived Tests", ^{
    __block id transportMock = nil;
    __block SDLProtocol *testProtocol = nil;
    __block id delegateMock = nil;

    beforeEach(^{
        transportMock = OCMProtocolMock(@protocol(SDLTransportType));
        testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

        SDLProtocolMessage *testMessage = [[SDLProtocolMessage alloc] init];
        SDLV2ProtocolHeader *testHeader = [[SDLV2ProtocolHeader alloc] initWithVersion:3];
        testHeader.serviceType = SDLServiceTypeRPC;
        testMessage.header = testHeader;

        id delegateMock = OCMProtocolMock(@protocol(SDLProtocolDelegate));
        OCMExpect([delegateMock protocol:testProtocol didReceiveMessage:[OCMArg any]]);

        [testProtocol.protocolDelegateTable addObject:delegateMock];
        [testProtocol protocol:testProtocol didReceiveMessage:testMessage];
    });

    it(@"Should pass information along to delegate", ^{
        OCMVerifyAllWithDelay(delegateMock, 0.1);
    });
});

// OnProtocolOpened Tests
describe(@"OnProtocolOpened Tests", ^{
    __block id transportMock = nil;
    __block SDLProtocol *testProtocol = nil;
    __block id delegateMock = nil;

    beforeEach(^{
        transportMock = OCMProtocolMock(@protocol(SDLTransportType));
        testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

        id delegateMock = OCMProtocolMock(@protocol(SDLProtocolDelegate));
        OCMExpect([delegateMock protocolDidOpen:testProtocol]);

        [testProtocol.protocolDelegateTable addObject:delegateMock];
        [testProtocol onTransportConnected];
    });

    it(@"Should pass information along to delegate", ^{
        OCMVerifyAllWithDelay(delegateMock, 0.1);
    });
});

// OnProtocolClosed Tests
describe(@"OnProtocolClosed Tests", ^{
    __block id transportMock = nil;
    __block SDLProtocol *testProtocol = nil;
    __block id delegateMock = nil;

    beforeEach(^{
        transportMock = OCMProtocolMock(@protocol(SDLTransportType));
        testProtocol = [[SDLProtocol alloc] initWithTransport:transportMock encryptionManager:nil];

        delegateMock = OCMProtocolMock(@protocol(SDLProtocolDelegate));
        OCMExpect([delegateMock protocolDidClose:testProtocol]);

        [testProtocol.protocolDelegateTable addObject:delegateMock];
        [testProtocol onTransportDisconnected];
    });

    it(@"Should pass information along to delegate", ^{
        OCMVerifyAllWithDelay(delegateMock, 0.1);
    });
});

QuickSpecEnd