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// Copyright 2022 The Pigweed 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
//
// https://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 "pw_spi/initiator_mock.h"
#include "gtest/gtest.h"
#include "pw_assert/check.h"
#include "pw_containers/algorithm.h"
namespace pw::spi {
Status MockInitiator::WriteRead(ConstByteSpan tx_buffer, ByteSpan rx_buffer) {
PW_CHECK_INT_LT(expected_transaction_index_, expected_transactions_.size());
ConstByteSpan expected_tx_buffer =
expected_transactions_[expected_transaction_index_].write_buffer();
EXPECT_TRUE(pw::containers::Equal(expected_tx_buffer, tx_buffer));
ConstByteSpan expected_rx_buffer =
expected_transactions_[expected_transaction_index_].read_buffer();
PW_CHECK_INT_EQ(expected_rx_buffer.size(), rx_buffer.size());
std::copy(
expected_rx_buffer.begin(), expected_rx_buffer.end(), rx_buffer.begin());
// Do not directly return this value as expected_transaction_index_ should be
// incremented.
const Status expected_return_value =
expected_transactions_[expected_transaction_index_].return_value();
expected_transaction_index_ += 1;
return expected_return_value;
}
MockInitiator::~MockInitiator() { EXPECT_EQ(Finalize(), OkStatus()); }
} // namespace pw::spi
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