1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <gmock/gmock.h>
18#include <gtest/gtest.h>
19
20#include "../libese.h"
21
22namespace android {
23namespace esed {
24
25using ::testing::_;
26using ::testing::ContainerEq;
27using ::testing::Invoke;
28
29struct MockEseInterface : public EseInterface {
30    MOCK_METHOD0(init, void());
31    MOCK_METHOD0(open, int());
32    MOCK_METHOD0(close, void());
33    MOCK_METHOD0(name, const char*());
34    MOCK_METHOD2(transceive, int(const std::vector<uint8_t>&, std::vector<uint8_t>&));
35    MOCK_METHOD0(error, bool());
36    MOCK_METHOD0(error_message, const char*());
37    MOCK_METHOD0(error_code, int());
38};
39
40inline auto EseReceive(const std::vector<uint8_t>& response) {
41    return Invoke([response](const std::vector<uint8_t>& /* tx */, std::vector<uint8_t>& rx) {
42        const auto end = (rx.size() >= response.size())
43                ? response.end() : (response.begin() + rx.size());
44        std::copy(response.begin(), end, rx.begin());
45        return (int) response.size();
46    });
47}
48
49// Returns a mocked device that expects a command, will pass the response to the
50// callback and finally returns the given value.
51// Needs to allocate on heap as it can't copy/move the mock.
52inline std::unique_ptr<MockEseInterface> singleCommandEseMock(
53        const std::vector<uint8_t>& command, const std::vector<uint8_t>& response) {
54    auto mockEse = std::make_unique<MockEseInterface>();
55    EXPECT_CALL(*mockEse, transceive(ContainerEq(command), _)).WillOnce(EseReceive(response));
56    return mockEse;
57}
58
59} // namespace esed
60} // namespace android
61