1/*
2 * Copyright 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <gtest/gtest.h>
18
19#include "avrcp_browse_packet.h"
20#include "avrcp_test_packets.h"
21#include "packet_test_helper.h"
22
23namespace bluetooth {
24
25// A helper class that has public accessors to protected methods
26class TestPacketBuilder : public PacketBuilder {
27 public:
28  static std::unique_ptr<TestPacketBuilder> MakeBuilder(
29      std::vector<uint8_t> data) {
30    std::unique_ptr<TestPacketBuilder> builder(new TestPacketBuilder(data));
31    return builder;
32  };
33
34  // Make all the utility functions public
35  using PacketBuilder::ReserveSpace;
36  using PacketBuilder::AddPayloadOctets1;
37  using PacketBuilder::AddPayloadOctets2;
38  using PacketBuilder::AddPayloadOctets3;
39  using PacketBuilder::AddPayloadOctets4;
40  using PacketBuilder::AddPayloadOctets6;
41  using PacketBuilder::AddPayloadOctets8;
42
43  size_t size() const override { return data_.size(); };
44
45  bool Serialize(const std::shared_ptr<Packet>& pkt) override {
46    ReserveSpace(pkt, size());
47
48    for (uint8_t byte : data_) {
49      AddPayloadOctets1(pkt, byte);
50    }
51
52    return true;
53  }
54
55  TestPacketBuilder(std::vector<uint8_t> data) : data_(data){};
56
57  std::vector<uint8_t> data_;
58};
59
60namespace avrcp {
61
62using TestBrowsePacket = TestPacketType<BrowsePacket>;
63
64TEST(AvrcpBrowsePacketBuilderTest, buildPacketTest) {
65  std::vector<uint8_t> get_folder_items_request_payload = {
66      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00};
67  auto payload_builder =
68      TestPacketBuilder::MakeBuilder(get_folder_items_request_payload);
69
70  auto builder = BrowsePacketBuilder::MakeBuilder(BrowsePdu::GET_FOLDER_ITEMS,
71                                                  std::move(payload_builder));
72
73  ASSERT_EQ(builder->size(), get_folder_items_request.size());
74
75  auto test_packet = TestBrowsePacket::Make();
76  builder->Serialize(test_packet);
77  ASSERT_EQ(test_packet->GetData(), get_folder_items_request);
78}
79
80TEST(AvrcpBrowsePacketTest, gettersTest) {
81  auto test_browse_packet = TestBrowsePacket::Make(get_folder_items_request);
82
83  ASSERT_EQ(test_browse_packet->GetPdu(), BrowsePdu::GET_FOLDER_ITEMS);
84  ASSERT_EQ(test_browse_packet->GetLength(), 10u);
85}
86
87TEST(AvrcpBrowsePacketTest, payloadBoundsTest) {
88  auto test_browse_packet = TestBrowsePacket::Make(get_folder_items_request);
89  std::vector<uint8_t> get_folder_items_request_payload = {
90      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00};
91
92  // Make a folder items payload packet out of the payload of the browse packet
93  auto get_folder_items_payload = TestBrowsePacket::Make(test_browse_packet);
94
95  for (size_t i = 0; i < get_folder_items_request_payload.size(); i++) {
96    ASSERT_EQ((*get_folder_items_payload)[i],
97              get_folder_items_request_payload[i]);
98  }
99}
100
101TEST(AvrcpBrowsePacketTest, validTest) {
102  auto test_browse_packet = TestBrowsePacket::Make(get_folder_items_request);
103
104  ASSERT_TRUE(test_browse_packet->IsValid());
105}
106
107TEST(AvrcpBrowsePacketTest, invalidTest) {
108  auto packet_copy = get_folder_items_request;
109  packet_copy.push_back(0x00);
110  auto test_browse_packet = TestBrowsePacket::Make(packet_copy);
111  ASSERT_FALSE(test_browse_packet->IsValid());
112
113  std::vector<uint8_t> short_packet = {0x00, 0x01};
114  test_browse_packet = TestBrowsePacket::Make(short_packet);
115  ASSERT_FALSE(test_browse_packet->IsValid());
116}
117
118}  // namespace avrcp
119}  // namespace bluetooth