BCIgui/Masterarbeit/openvibe/sdk-master/unit-test/openvibe-module-fs/uoEntryEnumeratorTest.cpp

/*********************************************************************
* Software License Agreement (AGPL-3 License)
*
* OpenViBE SDK Test Software
* Based on OpenViBE V1.1.0, Copyright (C) Inria, 2006-2015
* Copyright (C) Inria, 2015-2017,V1.0
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.
* If not, see <http://www.gnu.org/licenses/>.
*/

#include <string>
#include <vector>

#include <fs/IEntryEnumerator.h>

#include "ovtAssert.h"

class EntryEnumeratorCallBack final : public FS::IEntryEnumeratorCallBack
{
public:

	bool callback(FS::IEntryEnumerator::IEntry& rEntry, FS::IEntryEnumerator::IAttributes& rAttributes) override
	{
		if (rAttributes.isFile()) { m_files.push_back(rEntry.getName()); }
		return true;
	}

	void release() { m_files.clear(); }

	std::vector<std::string> m_files;
};

int uoEntryEnumeratorTest(int /*argc*/, char* argv[])
{
	const std::string dataDirectory = argv[1];

	EntryEnumeratorCallBack cb;
	FS::IEntryEnumerator* enumerator = createEntryEnumerator(cb);
	enumerator->enumerate((dataDirectory + "*.txt").c_str());

	OVT_ASSERT(cb.m_files.size() == 2, "Failure to enumerate with wildcard prefix");

	cb.release();

	// test wildcard after
	enumerator->enumerate((dataDirectory + "test*").c_str());

	OVT_ASSERT(cb.m_files.size() == 2, "Failure to enumerate with wildcard suffix");

	cb.release();

	// test wildcard after
	enumerator->enumerate((dataDirectory + "t*").c_str());

	OVT_ASSERT(cb.m_files.size() == 3, "Failure to enumerate with single letter");

	cb.release();

	// test wildcard before and after
	enumerator->enumerate((dataDirectory + "*oto*").c_str());

	OVT_ASSERT(cb.m_files.size() == 1, "Failure to enumerate with englobing wildcards");
	OVT_ASSERT_STREQ(cb.m_files[0], std::string(dataDirectory + "toto.md"), "Failure to enumerate with englobing wildcards");

	cb.release();

	// test wildcard in middle
	enumerator->enumerate((dataDirectory + "test1*xt").c_str());

	OVT_ASSERT(cb.m_files.size() == 1, "Failure to enumerate with middle wildcard");
	OVT_ASSERT_STREQ(cb.m_files[0], std::string(dataDirectory + "test1.txt"), "Failure to enumerate with middle wildcard");

	cb.release();

	// error case: no wildcard
	enumerator->enumerate((dataDirectory + "t").c_str());

	OVT_ASSERT(cb.m_files.empty(), "Failure to enumerate with no wildcard");

	cb.release();

	enumerator->release();

	return EXIT_SUCCESS;
}