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URIStreamOpenerTest.cpp

//
// URIStreamOpenerTest.cpp
//
// $Id: //poco/1.2/Foundation/testsuite/src/URIStreamOpenerTest.cpp#1 $
//
// Copyright (c) 2004-2006, 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
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// DEALINGS IN THE SOFTWARE.
//


#include "URIStreamOpenerTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/URIStreamOpener.h"
#include "Poco/URIStreamFactory.h"
#include "Poco/URI.h"
#include "Poco/TemporaryFile.h"
#include "Poco/Path.h"
#include <fstream>
#include <sstream>


using Poco::URIStreamOpener;
using Poco::URIStreamFactory;
using Poco::URI;
using Poco::TemporaryFile;
using Poco::Path;


namespace
{
      class StringStreamFactory: public URIStreamFactory
      {
      public:
            StringStreamFactory()
            {
            }
            
            std::istream* open(const URI& uri)
            {
                  return new std::istringstream(uri.toString());
            }
      };
}


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


URIStreamOpenerTest::~URIStreamOpenerTest()
{
}


void URIStreamOpenerTest::testStreamOpenerFile()
{
      TemporaryFile tempFile;
      std::string path = tempFile.path();
      std::ofstream ostr(path.c_str());
      assert (ostr.good());
      ostr << "Hello, world!" << std::endl;
      ostr.close();
      
      URI uri;
      uri.setScheme("file");
      uri.setPath(Path(path).toString(Path::PATH_UNIX));
      std::string uriString = uri.toString();
      
      URIStreamOpener opener;
      std::istream* istr = opener.open(uri);
      assert (istr != 0);
      assert (istr->good());
      delete istr;
}


void URIStreamOpenerTest::testStreamOpenerRelative()
{
      TemporaryFile tempFile;
      std::string path = tempFile.path();
      std::ofstream ostr(path.c_str());
      assert (ostr.good());
      ostr << "Hello, world!" << std::endl;
      ostr.close();
      
      URI uri(Path(path).toString(Path::PATH_UNIX));
      std::string uriString = uri.toString();
      
      URIStreamOpener opener;
      std::istream* istr = opener.open(uri);
      assert (istr != 0);
      assert (istr->good());
      delete istr;
}


void URIStreamOpenerTest::testStreamOpenerURI()
{
      TemporaryFile tempFile;
      std::string path = tempFile.path();
      std::ofstream ostr(path.c_str());
      assert (ostr.good());
      ostr << "Hello, world!" << std::endl;
      ostr.close();
      
      URI uri;
      uri.setScheme("file");
      uri.setPath(Path(path).toString(Path::PATH_UNIX));
      std::string uriString = uri.toString();
      
      URIStreamOpener opener;
      std::istream* istr = opener.open(uriString);
      assert (istr != 0);
      assert (istr->good());
      delete istr;
}


void URIStreamOpenerTest::testStreamOpenerURIResolve()
{
      TemporaryFile tempFile;
      std::string path = tempFile.path();
      std::ofstream ostr(path.c_str());
      assert (ostr.good());
      ostr << "Hello, world!" << std::endl;
      ostr.close();
      
      Path p(path);
      p.makeAbsolute();
      Path parent(p.parent());
      
      URI uri;
      uri.setScheme("file");
      uri.setPath(parent.toString(Path::PATH_UNIX));
      std::string uriString = uri.toString();
      
      URIStreamOpener opener;
      std::istream* istr = opener.open(uriString, p.getFileName());
      assert (istr != 0);
      assert (istr->good());
      delete istr;
}


void URIStreamOpenerTest::testStreamOpenerPath()
{
      TemporaryFile tempFile;
      std::string path = tempFile.path();
      std::ofstream ostr(path.c_str());
      assert (ostr.good());
      ostr << "Hello, world!" << std::endl;
      ostr.close();
            
      URIStreamOpener opener;
      std::istream* istr = opener.open(path);
      assert (istr != 0);
      assert (istr->good());
      delete istr;
}


void URIStreamOpenerTest::testStreamOpenerPathResolve()
{
      TemporaryFile tempFile;
      std::string path = tempFile.path();
      std::ofstream ostr(path.c_str());
      assert (ostr.good());
      ostr << "Hello, world!" << std::endl;
      ostr.close();
      
      Path p(path);
      Path parent(p.parent());
      std::string base = parent.toString();
            
      URIStreamOpener opener;
      std::istream* istr = opener.open(base, p.getFileName());
      assert (istr != 0);
      assert (istr->good());
      delete istr;
}


void URIStreamOpenerTest::testRegisterUnregister()
{
      URIStreamOpener opener;
      assert (!opener.supportsScheme("string"));
      opener.registerStreamFactory("string", new StringStreamFactory);
      assert (opener.supportsScheme("string"));
      URI uri("string:foobar");
      std::istream* istr = opener.open(uri);
      assert (istr != 0);
      assert (istr->good());
      delete istr;
      opener.unregisterStreamFactory("string");
      assert (!opener.supportsScheme("string"));
}


void URIStreamOpenerTest::setUp()
{
}


void URIStreamOpenerTest::tearDown()
{
}


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

      CppUnit_addTest(pSuite, URIStreamOpenerTest, testStreamOpenerFile);
      CppUnit_addTest(pSuite, URIStreamOpenerTest, testStreamOpenerRelative);
      CppUnit_addTest(pSuite, URIStreamOpenerTest, testStreamOpenerURI);
      CppUnit_addTest(pSuite, URIStreamOpenerTest, testStreamOpenerURIResolve);
      CppUnit_addTest(pSuite, URIStreamOpenerTest, testStreamOpenerPath);
      CppUnit_addTest(pSuite, URIStreamOpenerTest, testStreamOpenerPathResolve);
      CppUnit_addTest(pSuite, URIStreamOpenerTest, testRegisterUnregister);

      return pSuite;
}

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