initial import

Foundation/testsuite/src/StreamConverterTest.cpp

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+//
+// StreamConverterTest.cpp
+//
+// $Id: //poco/1.1.0/Foundation/testsuite/src/StreamConverterTest.cpp#2 $
+//
+// 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
+// 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 "StreamConverterTest.h"
+#include "CppUnit/TestCaller.h"
+#include "CppUnit/TestSuite.h"
+#include "Foundation/StreamConverter.h"
+#include "Foundation/ASCIIEncoding.h"
+#include "Foundation/Latin1Encoding.h"
+#include "Foundation/UTF8Encoding.h"
+#include "Foundation/StreamCopier.h"
+#include <sstream>
+
+
+using Foundation::InputStreamConverter;
+using Foundation::OutputStreamConverter;
+using Foundation::Latin1Encoding;
+using Foundation::UTF8Encoding;
+using Foundation::ASCIIEncoding;
+using Foundation::StreamCopier;
+
+
+StreamConverterTest::StreamConverterTest(const std::string& name): CppUnit::TestCase(name)
+{
+}
+
+
+StreamConverterTest::~StreamConverterTest()
+{
+}
+
+
+void StreamConverterTest::testIdentityASCIIIn()
+{
+	ASCIIEncoding encoding;
+	
+	std::istringstream istr1("");
+	std::ostringstream ostr1;
+	InputStreamConverter converter1(istr1, encoding, encoding);
+	StreamCopier::copyStream(converter1, ostr1);
+	assert (ostr1.str() == "");
+	assert (converter1.errors() == 0);
+	
+	std::istringstream istr2("foo bar");
+	std::ostringstream ostr2;
+	InputStreamConverter converter2(istr2, encoding, encoding);
+	StreamCopier::copyStream(converter2, ostr2);
+	assert (ostr2.str() == "foo bar");
+	assert (converter2.errors() == 0);
+
+	std::istringstream istr3("x");
+	std::ostringstream ostr3;
+	InputStreamConverter converter3(istr3, encoding, encoding);
+	StreamCopier::copyStream(converter3, ostr3);
+	assert (ostr3.str() == "x");
+	assert (converter3.errors() == 0);
+}
+
+
+void StreamConverterTest::testIdentityASCIIOut()
+{
+	ASCIIEncoding encoding;
+	
+	std::ostringstream ostr1;
+	OutputStreamConverter converter1(ostr1, encoding, encoding);
+	converter1 << "";
+	assert (ostr1.str() == "");
+	assert (converter1.errors() == 0);
+	
+	std::ostringstream ostr2;
+	OutputStreamConverter converter2(ostr2, encoding, encoding);
+	converter2 << "foo bar";
+	assert (ostr2.str() == "foo bar");
+	assert (converter2.errors() == 0);
+
+	std::ostringstream ostr3;
+	OutputStreamConverter converter3(ostr3, encoding, encoding);
+	converter3 << "x";
+	assert (ostr3.str() == "x");
+	assert (converter3.errors() == 0);
+}
+
+
+void StreamConverterTest::testIdentityUTF8In()
+{
+	UTF8Encoding encoding;
+	
+	std::istringstream istr1("");
+	std::ostringstream ostr1;
+	InputStreamConverter converter1(istr1, encoding, encoding);
+	StreamCopier::copyStream(converter1, ostr1);
+	assert (ostr1.str() == "");
+	assert (converter1.errors() == 0);
+	
+	std::istringstream istr2("foo bar");
+	std::ostringstream ostr2;
+	InputStreamConverter converter2(istr2, encoding, encoding);
+	StreamCopier::copyStream(converter2, ostr2);
+	assert (ostr2.str() == "foo bar");
+	assert (converter2.errors() == 0);
+
+	std::istringstream istr3("x");
+	std::ostringstream ostr3;
+	InputStreamConverter converter3(istr3, encoding, encoding);
+	StreamCopier::copyStream(converter3, ostr3);
+	assert (ostr3.str() == "x");
+	assert (converter3.errors() == 0);
+	
+	const unsigned char greek[] = {0x20, 0xce, 0xba, 0xe1, 0xbd, 0xb9, 0xcf, 0x83, 0xce, 0xbc, 0xce, 0xb5, 0x20, 0x00};
+	std::string text((const char*) greek);
+
+	std::istringstream istr4(text);
+	std::ostringstream ostr4;
+	InputStreamConverter converter4(istr4, encoding, encoding);
+	StreamCopier::copyStream(converter4, ostr4);
+	assert (ostr4.str() == text);
+	assert (converter4.errors() == 0);
+}
+
+
+void StreamConverterTest::testIdentityUTF8Out()
+{
+	UTF8Encoding encoding;
+	
+	std::ostringstream ostr1;
+	OutputStreamConverter converter1(ostr1, encoding, encoding);
+	converter1 << "";
+	assert (ostr1.str() == "");
+	assert (converter1.errors() == 0);
+	
+	std::ostringstream ostr2;
+	OutputStreamConverter converter2(ostr2, encoding, encoding);
+	converter2 << "foo bar";
+	assert (ostr2.str() == "foo bar");
+	assert (converter2.errors() == 0);
+
+	std::ostringstream ostr3;
+	OutputStreamConverter converter3(ostr3, encoding, encoding);
+	converter3 << "x";
+	assert (ostr3.str() == "x");
+	assert (converter3.errors() == 0);
+	
+	const unsigned char greek[] = {0x20, 0xce, 0xba, 0xe1, 0xbd, 0xb9, 0xcf, 0x83, 0xce, 0xbc, 0xce, 0xb5, 0x20, 0x00};
+	std::string text((const char*) greek);
+
+	std::ostringstream ostr4;
+	OutputStreamConverter converter4(ostr4, encoding, encoding);
+	converter4 << text;
+	assert (ostr4.str() == text);
+	assert (converter4.errors() == 0);
+}
+
+
+void StreamConverterTest::testUTF8toASCIIIn()
+{
+	UTF8Encoding utf8Encoding;
+	ASCIIEncoding asciiEncoding;
+
+	const unsigned char greek[] = {0x20, 0xce, 0xba, 0xe1, 0xbd, 0xb9, 0xcf, 0x83, 0xce, 0xbc, 0xce, 0xb5, 0x20, 0x41, 0x42, 0x00};
+	std::string text((const char*) greek);
+
+	std::istringstream istr1(text);
+	std::ostringstream ostr1;
+	InputStreamConverter converter1(istr1, utf8Encoding, asciiEncoding);
+	StreamCopier::copyStream(converter1, ostr1);
+	assert (ostr1.str() == " ????? AB");
+	assert (converter1.errors() == 0);
+
+	std::istringstream istr2("abcde");
+	std::ostringstream ostr2;
+	InputStreamConverter converter2(istr2, utf8Encoding, asciiEncoding);
+	StreamCopier::copyStream(converter2, ostr2);
+	assert (ostr2.str() == "abcde");
+	assert (converter2.errors() == 0);
+}
+
+
+void StreamConverterTest::testUTF8toASCIIOut()
+{
+	UTF8Encoding utf8Encoding;
+	ASCIIEncoding asciiEncoding;
+
+	const unsigned char greek[] = {0x20, 0xce, 0xba, 0xe1, 0xbd, 0xb9, 0xcf, 0x83, 0xce, 0xbc, 0xce, 0xb5, 0x20, 0x41, 0x42, 0x00};
+	std::string text((const char*) greek);
+
+	std::ostringstream ostr1;
+	OutputStreamConverter converter1(ostr1, utf8Encoding, asciiEncoding);
+	converter1 << text;
+	assert (ostr1.str() == " ????? AB");
+	assert (converter1.errors() == 0);
+
+	std::ostringstream ostr2;
+	OutputStreamConverter converter2(ostr2, utf8Encoding, asciiEncoding);
+	converter2 << "abcde";
+	assert (ostr2.str() == "abcde");
+	assert (converter2.errors() == 0);
+}
+
+
+void StreamConverterTest::testLatin1toUTF8In()
+{
+	UTF8Encoding utf8Encoding;
+	Latin1Encoding latin1Encoding;
+	
+	const unsigned char latin1Chars[] = {'g', 252, 'n', 't', 'e', 'r', 0};
+	const unsigned char utf8Chars[]   = {'g', 195, 188, 'n', 't', 'e', 'r', 0};
+	std::string latin1Text((const char*) latin1Chars);
+	std::string utf8Text((const char*) utf8Chars);
+
+	std::istringstream istr1(latin1Text);
+	std::ostringstream ostr1;
+	InputStreamConverter converter1(istr1, latin1Encoding, utf8Encoding);
+	StreamCopier::copyStream(converter1, ostr1);
+	assert (ostr1.str() == utf8Text);
+	assert (converter1.errors() == 0);
+}
+
+
+void StreamConverterTest::testLatin1toUTF8Out()
+{
+	UTF8Encoding utf8Encoding;
+	Latin1Encoding latin1Encoding;
+	
+	const unsigned char latin1Chars[] = {'g', 252, 'n', 't', 'e', 'r', 0};
+	const unsigned char utf8Chars[]   = {'g', 195, 188, 'n', 't', 'e', 'r', 0};
+	std::string latin1Text((const char*) latin1Chars);
+	std::string utf8Text((const char*) utf8Chars);
+
+	std::ostringstream ostr1;
+	OutputStreamConverter converter1(ostr1, latin1Encoding, utf8Encoding);
+	converter1 << latin1Text;
+	assert (ostr1.str() == utf8Text);
+	assert (converter1.errors() == 0);
+}
+
+
+void StreamConverterTest::testErrorsIn()
+{
+	UTF8Encoding utf8Encoding;
+	Latin1Encoding latin1Encoding;
+
+	const unsigned char badChars[] = {'a', 'b', 255, 'c', 254, 0};
+	std::string badText((const char*) badChars);
+	
+	std::istringstream istr1(badText);
+	std::ostringstream ostr1;
+	InputStreamConverter converter1(istr1, utf8Encoding, latin1Encoding);
+	StreamCopier::copyStream(converter1, ostr1);
+	assert (converter1.errors() == 2);
+}
+
+
+void StreamConverterTest::testErrorsOut()
+{
+	UTF8Encoding utf8Encoding;
+	Latin1Encoding latin1Encoding;
+
+	const unsigned char badChars[] = {'a', 'b', 255, 'c', 254, 0};
+	std::string badText((const char*) badChars);
+	
+	std::ostringstream ostr1;
+	OutputStreamConverter converter1(ostr1, utf8Encoding, latin1Encoding);
+	converter1 << badText;
+	assert (converter1.errors() == 1);
+}
+
+
+void StreamConverterTest::setUp()
+{
+}
+
+
+void StreamConverterTest::tearDown()
+{
+}
+
+
+CppUnit::Test* StreamConverterTest::suite()
+{
+	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("StreamConverterTest");
+
+	CppUnit_addTest(pSuite, StreamConverterTest, testIdentityASCIIIn);
+	CppUnit_addTest(pSuite, StreamConverterTest, testIdentityASCIIOut);
+	CppUnit_addTest(pSuite, StreamConverterTest, testIdentityUTF8In);
+	CppUnit_addTest(pSuite, StreamConverterTest, testIdentityUTF8Out);
+	CppUnit_addTest(pSuite, StreamConverterTest, testUTF8toASCIIIn);
+	CppUnit_addTest(pSuite, StreamConverterTest, testUTF8toASCIIOut);
+	CppUnit_addTest(pSuite, StreamConverterTest, testLatin1toUTF8In);
+	CppUnit_addTest(pSuite, StreamConverterTest, testLatin1toUTF8Out);
+	CppUnit_addTest(pSuite, StreamConverterTest, testErrorsIn);
+	CppUnit_addTest(pSuite, StreamConverterTest, testErrorsOut);
+
+	return pSuite;
+}