ferencd@0: //
ferencd@0: // VMime library (http://www.vmime.org)
ferencd@0: // Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
ferencd@0: //
ferencd@0: // This program is free software; you can redistribute it and/or
ferencd@0: // modify it under the terms of the GNU General Public License as
ferencd@0: // published by the Free Software Foundation; either version 3 of
ferencd@0: // the License, or (at your option) any later version.
ferencd@0: //
ferencd@0: // This program is distributed in the hope that it will be useful,
ferencd@0: // but WITHOUT ANY WARRANTY; without even the implied warranty of
ferencd@0: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
ferencd@0: // General Public License for more details.
ferencd@0: //
ferencd@0: // You should have received a copy of the GNU General Public License along
ferencd@0: // with this program; if not, write to the Free Software Foundation, Inc.,
ferencd@0: // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
ferencd@0: //
ferencd@0: // Linking this library statically or dynamically with other modules is making
ferencd@0: // a combined work based on this library.  Thus, the terms and conditions of
ferencd@0: // the GNU General Public License cover the whole combination.
ferencd@0: //
ferencd@0: 
ferencd@0: #include "tests/testUtils.hpp"
ferencd@0: 
ferencd@0: #include "vmime/wordEncoder.hpp"
ferencd@0: 
ferencd@0: 
ferencd@0: VMIME_TEST_SUITE_BEGIN(wordEncoderTest)
ferencd@0: 
ferencd@0: 	VMIME_TEST_LIST_BEGIN
ferencd@0: 		VMIME_TEST(testGetNextChunk)
ferencd@0: 		VMIME_TEST(testGetNextChunk_integral)
ferencd@0: 		VMIME_TEST(testIsEncodingNeeded_ascii)
ferencd@0: 		VMIME_TEST(testIsEncodingNeeded_withLanguage)
ferencd@0: 		VMIME_TEST(testIsEncodingNeeded_specialChars)
ferencd@0: 		VMIME_TEST(testGuessBestEncoding_QP)
ferencd@0: 		VMIME_TEST(testGuessBestEncoding_B64)
ferencd@0: 		VMIME_TEST(testEncodeQP_RFC2047)
ferencd@0: 	VMIME_TEST_LIST_END
ferencd@0: 
ferencd@0: 
ferencd@0: 	void testGetNextChunk()
ferencd@0: 	{
ferencd@0: 		// An integral number of characters should be encoded
ferencd@0: 		vmime::wordEncoder we(
ferencd@0: 			"bufferfoobarbaz",
ferencd@0: 			vmime::charset("utf-8"),
ferencd@0: 			vmime::wordEncoder::ENCODING_AUTO);
ferencd@0: 
ferencd@0: 		VASSERT_EQ("1", "buffer", we.getNextChunk(6));
ferencd@0: 		VASSERT_EQ("2", "foo", we.getNextChunk(3));
ferencd@0: 		VASSERT_EQ("3", "barbaz", we.getNextChunk(10));
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	void testGetNextChunk_integral()
ferencd@0: 	{
ferencd@0: 		// An integral number of characters should be encoded
ferencd@0: 		vmime::wordEncoder we(
ferencd@0: 			"buffer\xc3\xa0plop",
ferencd@0: 			vmime::charset("utf-8"),
ferencd@0: 			vmime::wordEncoder::ENCODING_AUTO);
ferencd@0: 
ferencd@0: 		VASSERT_EQ("1", "buffer=C3=A0", we.getNextChunk(7));
ferencd@0: 		VASSERT_EQ("2", "plop", we.getNextChunk(10));
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	void testIsEncodingNeeded_ascii()
ferencd@0: 	{
ferencd@0: 		vmime::generationContext ctx(vmime::generationContext::getDefaultContext());
ferencd@0: 		ctx.setInternationalizedEmailSupport(false);
ferencd@0: 
ferencd@0: 		VASSERT_FALSE("ascii", vmime::wordEncoder::isEncodingNeeded
ferencd@0: 			(ctx, "ASCII-only buffer", vmime::charset("utf-8"), ""));
ferencd@0: 
ferencd@0: 		VASSERT_TRUE("non-ascii", vmime::wordEncoder::isEncodingNeeded
ferencd@0: 			(ctx, "Buffer with some UTF-8 '\xc3\xa0'", vmime::charset("utf-8"), ""));
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	void testIsEncodingNeeded_withLanguage()
ferencd@0: 	{
ferencd@0: 		VASSERT_TRUE("ascii", vmime::wordEncoder::isEncodingNeeded
ferencd@0: 			(vmime::generationContext::getDefaultContext(), "ASCII-only buffer", vmime::charset("utf-8"), "en"));
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	void testIsEncodingNeeded_specialChars()
ferencd@0: 	{
ferencd@0: 		VASSERT_TRUE("rfc2047", vmime::wordEncoder::isEncodingNeeded
ferencd@0: 			(vmime::generationContext::getDefaultContext(),
ferencd@0: 			 "foo bar =? foo bar", vmime::charset("us-ascii"), ""));
ferencd@0: 
ferencd@0: 		VASSERT_TRUE("new line 1", vmime::wordEncoder::isEncodingNeeded
ferencd@0: 			(vmime::generationContext::getDefaultContext(),
ferencd@0: 			 "foo bar \n foo bar", vmime::charset("us-ascii"), ""));
ferencd@0: 
ferencd@0: 		VASSERT_TRUE("new line 2", vmime::wordEncoder::isEncodingNeeded
ferencd@0: 			(vmime::generationContext::getDefaultContext(),
ferencd@0: 			 "foo bar \r foo bar", vmime::charset("us-ascii"), ""));
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	void testGuessBestEncoding_QP()
ferencd@0: 	{
ferencd@0: 		VASSERT_EQ("1", vmime::wordEncoder::ENCODING_QP,
ferencd@0: 			vmime::wordEncoder::guessBestEncoding("ASCII only buffer", vmime::charset("us-ascii")));
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	void testGuessBestEncoding_B64()
ferencd@0: 	{
ferencd@0: 		// >= 40% non-ASCII => Base64...
ferencd@0: 		VASSERT_EQ("1", vmime::wordEncoder::ENCODING_B64,
ferencd@0: 			vmime::wordEncoder::guessBestEncoding("xxxxx\xc3\xa0\xc3\xa0", vmime::charset("utf-8")));
ferencd@0: 
ferencd@0: 		// ...else Quoted-Printable
ferencd@0: 		VASSERT_EQ("2", vmime::wordEncoder::ENCODING_QP,
ferencd@0: 			vmime::wordEncoder::guessBestEncoding("xxxxxx\xc3\xa0\xc3\xa0", vmime::charset("utf-8")));
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	void testEncodeQP_RFC2047()
ferencd@0: 	{
ferencd@0: 		// When Quoted-Printable is used, it should be RFC-2047 QP encoding
ferencd@0: 		vmime::wordEncoder we(
ferencd@0: 			"buffer\xc3\xa0 foo_bar",
ferencd@0: 			vmime::charset("utf-8"),
ferencd@0: 			vmime::wordEncoder::ENCODING_AUTO);
ferencd@0: 
ferencd@0: 		VASSERT_EQ("1", "buffer=C3=A0_foo=5Fbar", we.getNextChunk(100));
ferencd@0: 	}
ferencd@0: 
ferencd@0: VMIME_TEST_SUITE_END