1 // Copyright 2024 gRPC authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://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, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef GRPC_TEST_CORE_PROMISE_POLL_MATCHER_H 16 #define GRPC_TEST_CORE_PROMISE_POLL_MATCHER_H 17 18 #include "gmock/gmock.h" 19 20 // Various gmock matchers for Poll 21 22 namespace grpc_core { 23 24 // Expect that a promise is still pending: 25 // EXPECT_THAT(some_promise(), IsPending()); 26 MATCHER(IsPending, "") { 27 if (arg.ready()) { 28 *result_listener << "is ready"; 29 return false; 30 } 31 return true; 32 } 33 34 // Expect that a promise is ready: 35 // EXPECT_THAT(some_promise(), IsReady()); 36 MATCHER(IsReady, "") { 37 if (arg.pending()) { 38 *result_listener << "is pending"; 39 return false; 40 } 41 return true; 42 } 43 44 // Expect that a promise is ready with a specific value: 45 // EXPECT_THAT(some_promise(), IsReady(value)); 46 MATCHER_P(IsReady, value, "") { 47 if (arg.pending()) { 48 *result_listener << "is pending"; 49 return false; 50 } 51 if (arg.value() != value) { 52 *result_listener << "is " << ::testing::PrintToString(arg.value()); 53 return false; 54 } 55 return true; 56 } 57 58 } // namespace grpc_core 59 60 #endif // GRPC_TEST_CORE_PROMISE_POLL_MATCHER_H 61