File: GzipInputStream_test.C

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry               
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2013.
// 
// This software is released under a three-clause BSD license:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of any author or any participating institution 
//    may be used to endorse or promote products derived from this software 
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS. 
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING 
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// --------------------------------------------------------------------------
// $Maintainer: David Wojnar$
// $Authors: David Wojnar $
// --------------------------------------------------------------------------

#include <OpenMS/CONCEPT/ClassTest.h>

///////////////////////////
#include <OpenMS/FORMAT/GzipInputStream.h>
#include <OpenMS/DATASTRUCTURES/String.h>
using namespace OpenMS;


///////////////////////////

START_TEST(GzipInputStream, "$Id: GzipInputStream_test.C 10915 2013-04-04 20:14:57Z aiche $")

GzipInputStream* ptr = 0;
GzipInputStream* nullPointer = 0;
START_SECTION(GzipInputStream(const char *const file_name))
	TEST_EXCEPTION(Exception::FileNotFound, GzipInputStream gzip2(OPENMS_GET_TEST_DATA_PATH("ThisFileDoesNotExist")))
	ptr = new GzipInputStream(OPENMS_GET_TEST_DATA_PATH("GzipIfStream_1.gz"));
	TEST_NOT_EQUAL(ptr, nullPointer)
	TEST_EQUAL(ptr->getIsOpen(),true)
END_SECTION

START_SECTION((~GzipInputStream()))
	delete ptr;
END_SECTION

START_SECTION(GzipInputStream(const String& file_name))
	TEST_EXCEPTION(Exception::FileNotFound, GzipInputStream gzip2(OPENMS_GET_TEST_DATA_PATH("ThisFileDoesNotExist")))
	String filename(OPENMS_GET_TEST_DATA_PATH("GzipIfStream_1.gz"));
	ptr = new GzipInputStream(filename);
	TEST_NOT_EQUAL(ptr, nullPointer)
	TEST_EQUAL(ptr->getIsOpen(),true)
	delete ptr;
END_SECTION

START_SECTION(virtual XMLSize_t readBytes(XMLByte *const to_fill, const XMLSize_t max_to_read))
	
	GzipInputStream gzip(OPENMS_GET_TEST_DATA_PATH("GzipIfStream_1.gz"));
	char buffer[31];
	buffer[30] = buffer[29] = '\0';
	XMLByte*  xml_buffer = reinterpret_cast<XMLByte* >(buffer);
		TEST_EQUAL(gzip.getIsOpen(),true)
	TEST_EQUAL(gzip.readBytes(xml_buffer,(XMLSize_t)10),10)
	TEST_EQUAL(gzip.readBytes(&xml_buffer[10],(XMLSize_t)10),10)
	TEST_EQUAL(gzip.readBytes(&xml_buffer[20],(XMLSize_t)9),9)
	TEST_EQUAL(String(buffer), String("Was decompression successful?"))
	TEST_EQUAL(gzip.getIsOpen(),true)
	TEST_EQUAL(gzip.readBytes(&xml_buffer[30],(XMLSize_t)10),1)
	TEST_EQUAL(gzip.getIsOpen(),false)

END_SECTION

START_SECTION(XMLFilePos curPos() const)
	GzipInputStream gzip(OPENMS_GET_TEST_DATA_PATH("GzipIfStream_1.gz"));
  TEST_EQUAL(gzip.curPos(), 0)
	char buffer[31];
	buffer[30] = buffer[29] = '\0';
	XMLByte*  xml_buffer = reinterpret_cast<XMLByte* >(buffer);
	gzip.readBytes(xml_buffer,(XMLSize_t)10);
	TEST_EQUAL(gzip.curPos(),10)
	
END_SECTION

START_SECTION(bool getIsOpen() const )
	//test above
	NOT_TESTABLE
END_SECTION

START_SECTION(virtual const XMLCh* getContentType() const )
	GzipInputStream gzip2(OPENMS_GET_TEST_DATA_PATH("GzipIfStream_1.gz"));
  XMLCh* xmlch_nullPointer = 0;
  TEST_EQUAL(gzip2.getContentType(),xmlch_nullPointer)
END_SECTION

/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
END_TEST