//
// PartialStreamTest.cpp
//
// $Id: //poco/1.3/Zip/testsuite/src/PartialStreamTest.cpp#3 $
//
// Copyright (c) 2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "PartialStreamTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/Zip/PartialStream.h"
#include <sstream>


using namespace Poco::Zip;


PartialStreamTest::PartialStreamTest(const std::string& name): CppUnit::TestCase(name)
{
}


PartialStreamTest::~PartialStreamTest()
{
}


void PartialStreamTest::testReading()
{
	std::string message("some dummy message !");
	std::string prefix("pre ");
	std::string postfix(" post");
	std::string result(prefix+message+postfix);
	std::istringstream istr(message);
	PartialInputStream in(istr, 0, static_cast<std::streamoff>(message.length()), true, prefix, postfix);
	char buf[124];
	in.read(buf, 124);
	std::string res(buf, in.gcount());
	poco_assert (res == result);
}


void PartialStreamTest::testWriting()
{
	std::string prefix("X");
	std::string message("some test message");
	std::string postfix("YYY");
	std::string result(prefix+message+postfix);
	std::ostringstream ostr;
	PartialOutputStream out(ostr, prefix.size(), postfix.size());
	out.write(result.c_str(), static_cast<std::streamsize>(result.length()));
	poco_assert (out.good());
	out.close();
	std::string res (ostr.str());
	poco_assert (out.bytesWritten() == message.size());
	poco_assert (message == res);
}


void PartialStreamTest::testWritingZero()
{
	std::string prefix("X");
	std::string message;
	std::string postfix("YYY");
	std::string result(prefix+message+postfix);
	std::ostringstream ostr;
	PartialOutputStream out(ostr, prefix.size(), postfix.size());
	out.write(result.c_str(), static_cast<std::streamsize>(result.length()));
	poco_assert (out.good());
	out.close();
	std::string res (ostr.str());
	poco_assert (out.bytesWritten() == message.size());
	poco_assert (message == res);
}


void PartialStreamTest::testWritingOne()
{
	std::string prefix("X");
	std::string message("a");
	std::string postfix("YYY");
	std::string result(prefix+message+postfix);
	std::ostringstream ostr;
	PartialOutputStream out(ostr, prefix.size(), postfix.size());
	out.write(result.c_str(), static_cast<std::streamsize>(result.length()));
	poco_assert (out.good());
	out.close();
	std::string res (ostr.str());
	poco_assert (out.bytesWritten() == message.size());
	poco_assert (message == res);
}


void PartialStreamTest::setUp()
{
}


void PartialStreamTest::tearDown()
{
}


CppUnit::Test* PartialStreamTest::suite()
{
	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("PartialStreamTest");

	CppUnit_addTest(pSuite, PartialStreamTest, testReading);
	CppUnit_addTest(pSuite, PartialStreamTest, testWriting);
	CppUnit_addTest(pSuite, PartialStreamTest, testWritingZero);
	CppUnit_addTest(pSuite, PartialStreamTest, testWritingOne);

	return pSuite;
}
