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 #pragma once
15 
16 #include "pw_log/log.h"
17 #include "pw_unit_test/internal/rpc_event_handler.h"
18 #include "pw_unit_test_proto/unit_test.pwpb.h"
19 #include "pw_unit_test_proto/unit_test.raw_rpc.pb.h"
20 
21 namespace pw::unit_test {
22 
23 class UnitTestService final : public generated::UnitTest<UnitTestService> {
24  public:
UnitTestService()25   UnitTestService() : handler_(*this), verbose_(false) {}
26 
27   void Run(ServerContext& ctx, ConstByteSpan request, RawServerWriter& writer);
28 
29  private:
30   friend class internal::RpcEventHandler;
31 
32   // TODO(frolv): This function essentially performs what a pw_protobuf RPC
33   // method would do. Once that API is implemented, this service should be
34   // migrated to it.
35   template <typename WriteFunction>
WriteEvent(WriteFunction event_writer)36   void WriteEvent(WriteFunction event_writer) {
37     protobuf::NestedEncoder<2, 3> encoder(writer_.PayloadBuffer());
38     Event::Encoder event(&encoder);
39     event_writer(event);
40     if (Result<ConstByteSpan> result = encoder.Encode(); result.ok()) {
41       writer_.Write(result.value());
42     }
43   }
44 
45   void WriteTestRunStart();
46   void WriteTestRunEnd(const RunTestsSummary& summary);
47   void WriteTestCaseStart(const TestCase& test_case);
48   void WriteTestCaseEnd(TestResult result);
49   void WriteTestCaseDisabled(const TestCase& test_case);
50   void WriteTestCaseExpectation(const TestExpectation& expectation);
51 
52   internal::RpcEventHandler handler_;
53   RawServerWriter writer_;
54   bool verbose_;
55 };
56 
57 }  // namespace pw::unit_test
58