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// Copyright 2023 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "test/core/transport/chaotic_good/mock_promise_endpoint.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <grpc/event_engine/event_engine.h>
using EventEngineSlice = grpc_event_engine::experimental::Slice;
using grpc_event_engine::experimental::EventEngine;
using testing::WithArgs;
namespace grpc_core {
namespace chaotic_good {
namespace testing {
void MockPromiseEndpoint::ExpectRead(
std::initializer_list<EventEngineSlice> slices_init,
EventEngine* schedule_on_event_engine) {
std::vector<EventEngineSlice> slices;
for (auto&& slice : slices_init) slices.emplace_back(slice.Copy());
EXPECT_CALL(*endpoint, Read)
.InSequence(read_sequence)
.WillOnce(WithArgs<0, 1>(
[slices = std::move(slices), schedule_on_event_engine](
absl::AnyInvocable<void(absl::Status)> on_read,
grpc_event_engine::experimental::SliceBuffer* buffer) mutable {
for (auto& slice : slices) {
buffer->Append(std::move(slice));
}
if (schedule_on_event_engine != nullptr) {
schedule_on_event_engine->Run(
[on_read = std::move(on_read)]() mutable {
on_read(absl::OkStatus());
});
return false;
} else {
return true;
}
}));
}
void MockPromiseEndpoint::ExpectWrite(
std::initializer_list<EventEngineSlice> slices,
EventEngine* schedule_on_event_engine) {
SliceBuffer expect;
for (auto&& slice : slices) {
expect.Append(grpc_event_engine::experimental::internal::SliceCast<Slice>(
slice.Copy()));
}
EXPECT_CALL(*endpoint, Write)
.InSequence(write_sequence)
.WillOnce(WithArgs<0, 1>(
[expect = expect.JoinIntoString(), schedule_on_event_engine](
absl::AnyInvocable<void(absl::Status)> on_writable,
grpc_event_engine::experimental::SliceBuffer* buffer) mutable {
SliceBuffer tmp;
grpc_slice_buffer_swap(buffer->c_slice_buffer(),
tmp.c_slice_buffer());
EXPECT_EQ(tmp.JoinIntoString(), expect);
if (schedule_on_event_engine != nullptr) {
schedule_on_event_engine->Run(
[on_writable = std::move(on_writable)]() mutable {
on_writable(absl::OkStatus());
});
return false;
} else {
return true;
}
}));
}
} // namespace testing
} // namespace chaotic_good
} // namespace grpc_core
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