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/**
* @file
* @brief Unit tests for openshot::ReaderBase
* @author Jonathan Thomas <jonathan@openshot.org>
*
* @ref License
*/
// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include <memory>
#include <string>
#include "openshot_catch.h"
#include "ReaderBase.h"
#include "CacheBase.h"
#include "Frame.h"
#include "Json.h"
using namespace openshot;
// Since it is not possible to instantiate an abstract class, this test creates
// a new derived class, in order to test the base class file info struct.
TEST_CASE( "derived class", "[libopenshot][readerbase]" )
{
// Create a new derived class from type ReaderBase
class TestReader : public ReaderBase
{
public:
TestReader() { };
CacheBase* GetCache() { return nullptr; };
std::shared_ptr<Frame> GetFrame(int64_t number) { std::shared_ptr<Frame> f(new Frame()); return f; }
void Close() { };
void Open() { };
std::string Json() const { return ""; };
void SetJson(std::string value) { };
Json::Value JsonValue() const { return Json::Value("{}"); };
void SetJsonValue(Json::Value root) { };
bool IsOpen() { return true; };
std::string Name() { return "TestReader"; };
};
// Create an instance of the derived class
TestReader t1;
// Validate the new class
CHECK(t1.Name() == "TestReader");
t1.Close();
t1.Open();
CHECK(t1.IsOpen() == true);
CHECK(t1.GetCache() == nullptr);
t1.SetJson("{ }");
t1.SetJsonValue(Json::Value("{}"));
CHECK(t1.Json() == "");
auto json = t1.JsonValue();
CHECK(Json::Value("{}") == json);
auto f = t1.GetFrame(1);
REQUIRE(f != nullptr);
CHECK(f->number == 1);
// Check some of the default values of the FileInfo struct on the base class
CHECK_FALSE(t1.info.has_audio);
CHECK_FALSE(t1.info.has_audio);
CHECK(t1.info.duration == Approx(0.0f).margin(0.00001));
CHECK(t1.info.height == 0);
CHECK(t1.info.width == 0);
CHECK(t1.info.fps.num == 1);
CHECK(t1.info.fps.den == 1);
}
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