test/utils-fake.h

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * 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 <gmock/gmock.h>

#include "utils.h"

using ::testing::_;
using ::testing::AtLeast;
using ::testing::Invoke;
using ::testing::Return;

namespace android {
namespace vintf {
namespace details {

class MockFileFetcher : public FileFetcher {
   public:
    MockFileFetcher() {
        // By default call through to the original.
        ON_CALL(*this, fetch(_, _)).WillByDefault(Invoke(&real_, &FileFetcher::fetch));
    }

    MOCK_METHOD2(fetch, status_t(const std::string& path, std::string& fetched));

   private:
    FileFetcher real_;
};

class MockPartitionMounter : public PartitionMounter {
   public:
    MockPartitionMounter() {
        ON_CALL(*this, mountSystem()).WillByDefault(Invoke([&] {
            systemMounted_ = true;
            return OK;
        }));
        ON_CALL(*this, umountSystem()).WillByDefault(Invoke([&] {
            systemMounted_ = false;
            return OK;
        }));
        ON_CALL(*this, mountVendor()).WillByDefault(Invoke([&] {
            vendorMounted_ = true;
            return OK;
        }));
        ON_CALL(*this, umountVendor()).WillByDefault(Invoke([&] {
            vendorMounted_ = false;
            return OK;
        }));
    }
    MOCK_CONST_METHOD0(mountSystem, status_t());
    MOCK_CONST_METHOD0(umountSystem, status_t());
    MOCK_CONST_METHOD0(mountVendor, status_t());
    MOCK_CONST_METHOD0(umountVendor, status_t());

    bool systemMounted() const { return systemMounted_; }
    bool vendorMounted() const { return vendorMounted_; }

    void reset() {
        systemMounted_ = false;
        vendorMounted_ = false;
    }

   private:
    bool systemMounted_;
    bool vendorMounted_;
};

}  // namespace details
}  // namespace vintf
}  // namespace android