Alexei Frolov | 26e3ae6 | 2020-05-04 17:06:17 -0700 | [diff] [blame] | 1 | // Copyright 2020 The Pigweed Authors |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| 4 | // use this file except in compliance with the License. You may obtain a copy of |
| 5 | // the License at |
| 6 | // |
| 7 | // https://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 11 | // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 12 | // License for the specific language governing permissions and limitations under |
| 13 | // the License. |
| 14 | |
| 15 | #include "pw_rpc/server.h" |
| 16 | |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 17 | #include <array> |
| 18 | #include <cstdint> |
| 19 | |
Alexei Frolov | 26e3ae6 | 2020-05-04 17:06:17 -0700 | [diff] [blame] | 20 | #include "gtest/gtest.h" |
Wyatt Hepler | f298de4 | 2021-03-19 15:06:36 -0700 | [diff] [blame] | 21 | #include "pw_assert/check.h" |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 22 | #include "pw_rpc/internal/method.h" |
Alexei Frolov | 33a1e8f | 2020-05-26 08:39:32 -0700 | [diff] [blame] | 23 | #include "pw_rpc/internal/packet.h" |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 24 | #include "pw_rpc/internal/test_method.h" |
Alexei Frolov | 9a4d6bf | 2020-08-04 10:33:26 -0700 | [diff] [blame] | 25 | #include "pw_rpc/service.h" |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 26 | #include "pw_rpc_private/fake_server_reader_writer.h" |
Wyatt Hepler | 8aa0292 | 2020-07-17 08:54:37 -0700 | [diff] [blame] | 27 | #include "pw_rpc_private/internal_test_utils.h" |
Alexei Frolov | 26e3ae6 | 2020-05-04 17:06:17 -0700 | [diff] [blame] | 28 | |
| 29 | namespace pw::rpc { |
| 30 | namespace { |
| 31 | |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 32 | using std::byte; |
| 33 | |
Alexei Frolov | 33a1e8f | 2020-05-26 08:39:32 -0700 | [diff] [blame] | 34 | using internal::Packet; |
| 35 | using internal::PacketType; |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 36 | using internal::TestMethod; |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 37 | using internal::TestMethodUnion; |
Alexei Frolov | 5d6d392 | 2020-05-08 13:57:02 -0700 | [diff] [blame] | 38 | |
Alexei Frolov | 9a4d6bf | 2020-08-04 10:33:26 -0700 | [diff] [blame] | 39 | class TestService : public Service { |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 40 | public: |
| 41 | TestService(uint32_t service_id) |
Alexei Frolov | 9a4d6bf | 2020-08-04 10:33:26 -0700 | [diff] [blame] | 42 | : Service(service_id, methods_), |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 43 | methods_{ |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 44 | TestMethod(100), |
| 45 | TestMethod(200), |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 46 | } {} |
| 47 | |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 48 | const TestMethod& method(uint32_t id) { |
| 49 | for (TestMethodUnion& method : methods_) { |
| 50 | if (method.method().id() == id) { |
| 51 | return method.test_method(); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 52 | } |
| 53 | } |
| 54 | |
| 55 | PW_CRASH("Invalid method ID %u", static_cast<unsigned>(id)); |
| 56 | } |
| 57 | |
| 58 | private: |
Alexei Frolov | a4d7150 | 2020-10-14 12:43:14 -0700 | [diff] [blame] | 59 | std::array<TestMethodUnion, 2> methods_; |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 60 | }; |
| 61 | |
| 62 | class BasicServer : public ::testing::Test { |
| 63 | protected: |
| 64 | static constexpr byte kDefaultPayload[] = { |
| 65 | byte(0x82), byte(0x02), byte(0xff), byte(0xff)}; |
| 66 | |
| 67 | BasicServer() |
Wyatt Hepler | 51a2eb7 | 2020-06-04 14:47:00 -0700 | [diff] [blame] | 68 | : channels_{ |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 69 | Channel::Create<1>(&output_), |
| 70 | Channel::Create<2>(&output_), |
| 71 | Channel(), // available for assignment |
| 72 | }, |
| 73 | server_(channels_), |
| 74 | service_(42) { |
| 75 | server_.RegisterService(service_); |
| 76 | } |
| 77 | |
Wyatt Hepler | e2cbadf | 2020-06-22 11:21:45 -0700 | [diff] [blame] | 78 | std::span<const byte> EncodeRequest( |
| 79 | PacketType type, |
| 80 | uint32_t channel_id, |
| 81 | uint32_t service_id, |
| 82 | uint32_t method_id, |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 83 | std::span<const byte> payload = kDefaultPayload, |
| 84 | Status status = OkStatus()) { |
| 85 | auto result = |
| 86 | Packet(type, channel_id, service_id, method_id, payload, status) |
| 87 | .Encode(request_buffer_); |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 88 | EXPECT_EQ(OkStatus(), result.status()); |
Alexei Frolov | 3f2d008 | 2020-10-04 22:30:39 -0700 | [diff] [blame] | 89 | return result.value_or(ConstByteSpan()); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 90 | } |
| 91 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 92 | template <typename T = ConstByteSpan> |
| 93 | ConstByteSpan PacketForRpc(PacketType type, |
| 94 | Status status = OkStatus(), |
| 95 | T&& payload = {}) { |
| 96 | return EncodeRequest( |
| 97 | type, 1, 42, 100, std::as_bytes(std::span(payload)), status); |
| 98 | } |
| 99 | |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 100 | TestOutput<128> output_; |
| 101 | std::array<Channel, 3> channels_; |
| 102 | Server server_; |
| 103 | TestService service_; |
| 104 | |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 105 | private: |
| 106 | byte request_buffer_[64]; |
| 107 | }; |
| 108 | |
| 109 | TEST_F(BasicServer, ProcessPacket_ValidMethod_InvokesMethod) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 110 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 111 | server_.ProcessPacket( |
| 112 | EncodeRequest(PacketType::REQUEST, 1, 42, 100), output_)); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 113 | |
Wyatt Hepler | cbd09c2 | 2020-09-15 11:17:24 -0700 | [diff] [blame] | 114 | const TestMethod& method = service_.method(100); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 115 | EXPECT_EQ(1u, method.last_channel_id()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 116 | ASSERT_EQ(sizeof(kDefaultPayload), method.last_request().payload().size()); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 117 | EXPECT_EQ(std::memcmp(kDefaultPayload, |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 118 | method.last_request().payload().data(), |
| 119 | method.last_request().payload().size()), |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 120 | 0); |
Alexei Frolov | 33a1e8f | 2020-05-26 08:39:32 -0700 | [diff] [blame] | 121 | } |
Alexei Frolov | 5d6d392 | 2020-05-08 13:57:02 -0700 | [diff] [blame] | 122 | |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 123 | TEST_F(BasicServer, ProcessPacket_IncompletePacket_NothingIsInvoked) { |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 124 | EXPECT_EQ(Status::DataLoss(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 125 | server_.ProcessPacket( |
| 126 | EncodeRequest(PacketType::REQUEST, 0, 42, 101), output_)); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 127 | EXPECT_EQ(Status::DataLoss(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 128 | server_.ProcessPacket(EncodeRequest(PacketType::REQUEST, 1, 0, 101), |
| 129 | output_)); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 130 | EXPECT_EQ(Status::DataLoss(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 131 | server_.ProcessPacket(EncodeRequest(PacketType::REQUEST, 1, 42, 0), |
| 132 | output_)); |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 133 | |
| 134 | EXPECT_EQ(0u, service_.method(100).last_channel_id()); |
| 135 | EXPECT_EQ(0u, service_.method(200).last_channel_id()); |
| 136 | } |
| 137 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 138 | TEST_F(BasicServer, ProcessPacket_NoChannel_SendsNothing) { |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 139 | EXPECT_EQ(Status::DataLoss(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 140 | server_.ProcessPacket( |
| 141 | EncodeRequest(PacketType::REQUEST, 0, 42, 101), output_)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 142 | |
| 143 | EXPECT_EQ(output_.packet_count(), 0u); |
| 144 | } |
| 145 | |
| 146 | TEST_F(BasicServer, ProcessPacket_NoService_SendsDataLoss) { |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 147 | EXPECT_EQ(Status::DataLoss(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 148 | server_.ProcessPacket(EncodeRequest(PacketType::REQUEST, 1, 0, 101), |
| 149 | output_)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 150 | |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 151 | EXPECT_EQ(output_.sent_packet().type(), PacketType::SERVER_ERROR); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 152 | EXPECT_EQ(output_.sent_packet().status(), Status::DataLoss()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | TEST_F(BasicServer, ProcessPacket_NoMethod_SendsDataLoss) { |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 156 | EXPECT_EQ(Status::DataLoss(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 157 | server_.ProcessPacket(EncodeRequest(PacketType::REQUEST, 1, 42, 0), |
| 158 | output_)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 159 | |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 160 | EXPECT_EQ(output_.sent_packet().type(), PacketType::SERVER_ERROR); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 161 | EXPECT_EQ(output_.sent_packet().status(), Status::DataLoss()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 162 | } |
| 163 | |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 164 | TEST_F(BasicServer, ProcessPacket_InvalidMethod_NothingIsInvoked) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 165 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 166 | server_.ProcessPacket( |
| 167 | EncodeRequest(PacketType::REQUEST, 1, 42, 101), output_)); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 168 | |
| 169 | EXPECT_EQ(0u, service_.method(100).last_channel_id()); |
| 170 | EXPECT_EQ(0u, service_.method(200).last_channel_id()); |
| 171 | } |
| 172 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 173 | TEST_F(BasicServer, ProcessPacket_InvalidMethod_SendsError) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 174 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 175 | server_.ProcessPacket(EncodeRequest(PacketType::REQUEST, 1, 42, 27), |
| 176 | output_)); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 177 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 178 | const Packet& packet = output_.sent_packet(); |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 179 | EXPECT_EQ(packet.type(), PacketType::SERVER_ERROR); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 180 | EXPECT_EQ(packet.channel_id(), 1u); |
| 181 | EXPECT_EQ(packet.service_id(), 42u); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 182 | EXPECT_EQ(packet.method_id(), 27u); // No method ID 27 |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 183 | EXPECT_EQ(packet.status(), Status::NotFound()); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 184 | } |
| 185 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 186 | TEST_F(BasicServer, ProcessPacket_InvalidService_SendsError) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 187 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 188 | server_.ProcessPacket(EncodeRequest(PacketType::REQUEST, 1, 43, 27), |
| 189 | output_)); |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 190 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 191 | const Packet& packet = output_.sent_packet(); |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 192 | EXPECT_EQ(packet.type(), PacketType::SERVER_ERROR); |
Alexei Frolov | 33a1e8f | 2020-05-26 08:39:32 -0700 | [diff] [blame] | 193 | EXPECT_EQ(packet.channel_id(), 1u); |
Wyatt Hepler | 60161aa | 2020-07-21 23:29:47 -0700 | [diff] [blame] | 194 | EXPECT_EQ(packet.service_id(), 43u); // No service ID 43 |
| 195 | EXPECT_EQ(packet.method_id(), 27u); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 196 | EXPECT_EQ(packet.status(), Status::NotFound()); |
Alexei Frolov | 33a1e8f | 2020-05-26 08:39:32 -0700 | [diff] [blame] | 197 | } |
| 198 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 199 | TEST_F(BasicServer, ProcessPacket_UnassignedChannel_AssignsToAvailableSlot) { |
Wyatt Hepler | 51a2eb7 | 2020-06-04 14:47:00 -0700 | [diff] [blame] | 200 | TestOutput<128> unassigned_output; |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 201 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 202 | server_.ProcessPacket( |
| 203 | EncodeRequest(PacketType::REQUEST, /*channel_id=*/99, 42, 100), |
| 204 | unassigned_output)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 205 | EXPECT_EQ(channels_[2].id(), 99u); |
Alexei Frolov | 33a1e8f | 2020-05-26 08:39:32 -0700 | [diff] [blame] | 206 | } |
| 207 | |
Wyatt Hepler | 80f26ff | 2020-06-01 09:30:17 -0700 | [diff] [blame] | 208 | TEST_F(BasicServer, |
| 209 | ProcessPacket_UnassignedChannel_SendsResourceExhaustedIfCannotAssign) { |
| 210 | channels_[2] = Channel::Create<3>(&output_); // Occupy only available channel |
Alexei Frolov | 33a1e8f | 2020-05-26 08:39:32 -0700 | [diff] [blame] | 211 | |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 212 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 213 | server_.ProcessPacket( |
| 214 | EncodeRequest(PacketType::REQUEST, /*channel_id=*/99, 42, 27), |
| 215 | output_)); |
Alexei Frolov | 33a1e8f | 2020-05-26 08:39:32 -0700 | [diff] [blame] | 216 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 217 | const Packet& packet = output_.sent_packet(); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 218 | EXPECT_EQ(packet.status(), Status::ResourceExhausted()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 219 | EXPECT_EQ(packet.channel_id(), 99u); |
| 220 | EXPECT_EQ(packet.service_id(), 42u); |
| 221 | EXPECT_EQ(packet.method_id(), 27u); |
Alexei Frolov | 26e3ae6 | 2020-05-04 17:06:17 -0700 | [diff] [blame] | 222 | } |
| 223 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 224 | TEST_F(BasicServer, ProcessPacket_Cancel_MethodNotActive_SendsError) { |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 225 | // Set up a fake ServerWriter representing an ongoing RPC. |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 226 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | a921116 | 2021-06-12 15:40:11 -0700 | [diff] [blame] | 227 | server_.ProcessPacket(EncodeRequest(PacketType::CANCEL, 1, 42, 100), |
| 228 | output_)); |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 229 | |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 230 | const Packet& packet = output_.sent_packet(); |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 231 | EXPECT_EQ(packet.type(), PacketType::SERVER_ERROR); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 232 | EXPECT_EQ(packet.channel_id(), 1u); |
| 233 | EXPECT_EQ(packet.service_id(), 42u); |
| 234 | EXPECT_EQ(packet.method_id(), 100u); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 235 | EXPECT_EQ(packet.status(), Status::FailedPrecondition()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 236 | } |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 237 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 238 | class BidiMethod : public BasicServer { |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 239 | protected: |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 240 | BidiMethod() |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 241 | : call_(static_cast<internal::Server&>(server_), |
| 242 | static_cast<internal::Channel&>(channels_[0]), |
| 243 | service_, |
| 244 | service_.method(100)), |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 245 | responder_(call_) { |
| 246 | ASSERT_TRUE(responder_.open()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 247 | } |
| 248 | |
| 249 | internal::ServerCall call_; |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 250 | internal::test::FakeServerReaderWriter responder_; |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 251 | }; |
| 252 | |
Wyatt Hepler | 85e9140 | 2021-08-05 12:48:03 -0700 | [diff] [blame^] | 253 | TEST_F(BidiMethod, DuplicateCall_CancelsExistingThenCallsAgain) { |
| 254 | bool cancelled = false; |
| 255 | responder_.set_on_error([&cancelled](Status error) { |
| 256 | if (error.IsCancelled()) { |
| 257 | cancelled = true; |
| 258 | } |
| 259 | }); |
| 260 | |
| 261 | const TestMethod& method = service_.method(100); |
| 262 | ASSERT_EQ(method.invocations(), 0u); |
| 263 | |
| 264 | EXPECT_EQ(OkStatus(), |
| 265 | server_.ProcessPacket(PacketForRpc(PacketType::REQUEST), output_)); |
| 266 | |
| 267 | EXPECT_TRUE(cancelled); |
| 268 | EXPECT_EQ(method.invocations(), 1u); |
| 269 | } |
| 270 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 271 | TEST_F(BidiMethod, Cancel_ClosesServerWriter) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 272 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 273 | server_.ProcessPacket(PacketForRpc(PacketType::CANCEL), output_)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 274 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 275 | EXPECT_FALSE(responder_.open()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 276 | } |
| 277 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 278 | TEST_F(BidiMethod, Cancel_SendsNoResponse) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 279 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 280 | server_.ProcessPacket(PacketForRpc(PacketType::CANCEL), output_)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 281 | |
Wyatt Hepler | 5ba8064 | 2021-06-18 12:56:17 -0700 | [diff] [blame] | 282 | EXPECT_EQ(output_.packet_count(), 0u); |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 283 | } |
| 284 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 285 | TEST_F(BidiMethod, ClientError_ClosesServerWriterWithoutResponse) { |
| 286 | ASSERT_EQ( |
| 287 | OkStatus(), |
| 288 | server_.ProcessPacket(PacketForRpc(PacketType::CLIENT_ERROR), output_)); |
Alexei Frolov | 062ed18 | 2020-09-28 16:23:06 -0700 | [diff] [blame] | 289 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 290 | EXPECT_FALSE(responder_.open()); |
Alexei Frolov | 062ed18 | 2020-09-28 16:23:06 -0700 | [diff] [blame] | 291 | EXPECT_EQ(output_.packet_count(), 0u); |
| 292 | } |
| 293 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 294 | TEST_F(BidiMethod, ClientError_CallsOnErrorCallback) { |
| 295 | Status status = Status::Unknown(); |
| 296 | responder_.set_on_error([&status](Status error) { status = error; }); |
| 297 | |
| 298 | ASSERT_EQ(OkStatus(), |
| 299 | server_.ProcessPacket(PacketForRpc(PacketType::CLIENT_ERROR, |
| 300 | Status::Unauthenticated()), |
| 301 | output_)); |
| 302 | |
| 303 | EXPECT_EQ(status, Status::Unauthenticated()); |
| 304 | } |
| 305 | |
| 306 | TEST_F(BidiMethod, Cancel_CallsOnErrorCallback) { |
| 307 | Status status = Status::Unknown(); |
| 308 | responder_.set_on_error([&status](Status error) { status = error; }); |
| 309 | |
| 310 | ASSERT_EQ(OkStatus(), |
| 311 | server_.ProcessPacket(PacketForRpc(PacketType::CANCEL), output_)); |
| 312 | EXPECT_EQ(status, Status::Cancelled()); |
| 313 | } |
| 314 | |
| 315 | TEST_F(BidiMethod, Cancel_IncorrectChannel) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 316 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | a921116 | 2021-06-12 15:40:11 -0700 | [diff] [blame] | 317 | server_.ProcessPacket(EncodeRequest(PacketType::CANCEL, 2, 42, 100), |
| 318 | output_)); |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 319 | |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 320 | EXPECT_EQ(output_.sent_packet().type(), PacketType::SERVER_ERROR); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 321 | EXPECT_EQ(output_.sent_packet().status(), Status::FailedPrecondition()); |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 322 | EXPECT_TRUE(responder_.open()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 323 | } |
| 324 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 325 | TEST_F(BidiMethod, Cancel_IncorrectService) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 326 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | a921116 | 2021-06-12 15:40:11 -0700 | [diff] [blame] | 327 | server_.ProcessPacket(EncodeRequest(PacketType::CANCEL, 1, 43, 100), |
| 328 | output_)); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 329 | |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 330 | EXPECT_EQ(output_.sent_packet().type(), PacketType::SERVER_ERROR); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 331 | EXPECT_EQ(output_.sent_packet().status(), Status::NotFound()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 332 | EXPECT_EQ(output_.sent_packet().service_id(), 43u); |
Wyatt Hepler | 60161aa | 2020-07-21 23:29:47 -0700 | [diff] [blame] | 333 | EXPECT_EQ(output_.sent_packet().method_id(), 100u); |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 334 | EXPECT_TRUE(responder_.open()); |
Wyatt Hepler | 712d367 | 2020-07-13 15:52:11 -0700 | [diff] [blame] | 335 | } |
| 336 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 337 | TEST_F(BidiMethod, Cancel_IncorrectMethod) { |
Wyatt Hepler | 1b3da3a | 2021-01-07 13:26:57 -0800 | [diff] [blame] | 338 | EXPECT_EQ(OkStatus(), |
Wyatt Hepler | a921116 | 2021-06-12 15:40:11 -0700 | [diff] [blame] | 339 | server_.ProcessPacket(EncodeRequest(PacketType::CANCEL, 1, 42, 101), |
| 340 | output_)); |
Wyatt Hepler | 0f26235 | 2020-07-29 09:51:27 -0700 | [diff] [blame] | 341 | EXPECT_EQ(output_.sent_packet().type(), PacketType::SERVER_ERROR); |
Wyatt Hepler | d78f7c6 | 2020-09-28 14:27:32 -0700 | [diff] [blame] | 342 | EXPECT_EQ(output_.sent_packet().status(), Status::NotFound()); |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 343 | EXPECT_TRUE(responder_.open()); |
| 344 | } |
| 345 | |
| 346 | TEST_F(BidiMethod, ClientStream_CallsCallback) { |
| 347 | ConstByteSpan data = std::as_bytes(std::span("?")); |
| 348 | responder_.set_on_next([&data](ConstByteSpan payload) { data = payload; }); |
| 349 | |
| 350 | ASSERT_EQ(OkStatus(), |
| 351 | server_.ProcessPacket( |
| 352 | PacketForRpc(PacketType::CLIENT_STREAM, {}, "hello"), output_)); |
| 353 | |
| 354 | EXPECT_EQ(output_.packet_count(), 0u); |
| 355 | EXPECT_STREQ(reinterpret_cast<const char*>(data.data()), "hello"); |
| 356 | } |
| 357 | |
Wyatt Hepler | 379b2fc | 2021-06-22 22:54:33 -0700 | [diff] [blame] | 358 | #if PW_RPC_CLIENT_STREAM_END_CALLBACK |
| 359 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 360 | TEST_F(BidiMethod, ClientStreamEnd_CallsCallback) { |
| 361 | bool called = false; |
| 362 | responder_.set_on_client_stream_end([&called]() { called = true; }); |
| 363 | |
| 364 | ASSERT_EQ(OkStatus(), |
| 365 | server_.ProcessPacket(PacketForRpc(PacketType::CLIENT_STREAM_END), |
| 366 | output_)); |
| 367 | |
| 368 | EXPECT_EQ(output_.packet_count(), 0u); |
| 369 | EXPECT_TRUE(called); |
| 370 | } |
| 371 | |
| 372 | TEST_F(BidiMethod, ClientStreamEnd_ErrorWhenClosed) { |
| 373 | const auto end = PacketForRpc(PacketType::CLIENT_STREAM_END); |
| 374 | ASSERT_EQ(OkStatus(), server_.ProcessPacket(end, output_)); |
| 375 | |
| 376 | bool called = false; |
| 377 | responder_.set_on_client_stream_end([&called]() { called = true; }); |
| 378 | |
| 379 | ASSERT_EQ(OkStatus(), server_.ProcessPacket(end, output_)); |
| 380 | |
| 381 | ASSERT_EQ(output_.packet_count(), 1u); |
| 382 | EXPECT_EQ(output_.sent_packet().type(), PacketType::SERVER_ERROR); |
| 383 | EXPECT_EQ(output_.sent_packet().status(), Status::FailedPrecondition()); |
| 384 | } |
| 385 | |
Wyatt Hepler | 379b2fc | 2021-06-22 22:54:33 -0700 | [diff] [blame] | 386 | #endif // PW_RPC_CLIENT_STREAM_END_CALLBACK |
| 387 | |
Wyatt Hepler | 01fc15b | 2021-06-10 18:15:59 -0700 | [diff] [blame] | 388 | class ServerStreamingMethod : public BasicServer { |
| 389 | protected: |
| 390 | ServerStreamingMethod() |
| 391 | : call_(static_cast<internal::Server&>(server_), |
| 392 | static_cast<internal::Channel&>(channels_[0]), |
| 393 | service_, |
| 394 | service_.method(100)), |
| 395 | responder_(call_) { |
| 396 | ASSERT_TRUE(responder_.open()); |
| 397 | } |
| 398 | |
| 399 | internal::ServerCall call_; |
| 400 | internal::test::FakeServerWriter responder_; |
| 401 | }; |
| 402 | |
| 403 | TEST_F(ServerStreamingMethod, ClientStream_InvalidArgumentError) { |
| 404 | ASSERT_EQ( |
| 405 | OkStatus(), |
| 406 | server_.ProcessPacket(PacketForRpc(PacketType::CLIENT_STREAM), output_)); |
| 407 | |
| 408 | ASSERT_EQ(output_.packet_count(), 1u); |
| 409 | EXPECT_EQ(output_.sent_packet().type(), PacketType::SERVER_ERROR); |
| 410 | EXPECT_EQ(output_.sent_packet().status(), Status::InvalidArgument()); |
| 411 | } |
| 412 | |
| 413 | TEST_F(ServerStreamingMethod, ClientStreamEnd_InvalidArgumentError) { |
| 414 | ASSERT_EQ(OkStatus(), |
| 415 | server_.ProcessPacket(PacketForRpc(PacketType::CLIENT_STREAM_END), |
| 416 | output_)); |
| 417 | |
| 418 | ASSERT_EQ(output_.packet_count(), 1u); |
| 419 | EXPECT_EQ(output_.sent_packet().type(), PacketType::SERVER_ERROR); |
| 420 | EXPECT_EQ(output_.sent_packet().status(), Status::InvalidArgument()); |
Wyatt Hepler | af83568 | 2020-06-17 11:42:53 -0700 | [diff] [blame] | 421 | } |
| 422 | |
Alexei Frolov | 26e3ae6 | 2020-05-04 17:06:17 -0700 | [diff] [blame] | 423 | } // namespace |
| 424 | } // namespace pw::rpc |