--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/3rdparty/vmime/tests/parser/fileContentHandlerTest.cpp	Tue Aug 17 11:19:54 2021 +0200
@@ -0,0 +1,131 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library.  Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#include "tests/testUtils.hpp"
+
+#include "vmime/utility/outputStreamAdapter.hpp"
+
+
+VMIME_TEST_SUITE_BEGIN(fileContentHandlerTest)
+
+	VMIME_TEST_LIST_BEGIN
+		VMIME_TEST(testIsEmpty)
+		VMIME_TEST(testGetLength)
+		VMIME_TEST(testIsEncoded)
+		VMIME_TEST(testExtract)
+		VMIME_TEST(testExtractRaw)
+		VMIME_TEST(testGenerate)
+	VMIME_TEST_LIST_END
+
+
+	vmime::shared_ptr <vmime::utility::file> testFile;
+	vmime::string testDataEncoded, testDataDecoded;
+
+
+	void setUp()
+	{
+		testDataDecoded = "ABCDEFGHIJKLMNOPQRSTUVWXYZ \x12\x34\x56\x78\x90 abcdefghijklmnopqrstuvwxyz0123456789";
+		testDataEncoded = "QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVogEjRWeJAgYWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXowMTIzNDU2Nzg5";
+
+		std::ostringstream testFilePath;
+		testFilePath << "/tmp/vmime_test_" << (rand() % 999999999);
+
+		vmime::shared_ptr <vmime::utility::fileSystemFactory> fsf =
+			vmime::platform::getHandler()->getFileSystemFactory();
+
+		testFile = fsf->create(fsf->stringToPath(testFilePath.str()));
+		testFile->createFile();
+		testFile->getFileWriter()->getOutputStream()->write(testDataEncoded.data(), testDataEncoded.length());
+	}
+
+	void tearDown()
+	{
+		testFile->remove();
+		testFile = vmime::null;
+	}
+
+
+	void testIsEmpty()
+	{
+		vmime::fileContentHandler cth;
+
+		VASSERT_TRUE("empty", cth.isEmpty());
+	}
+
+	void testGetLength()
+	{
+		vmime::fileContentHandler cth(testFile);
+
+		VASSERT_FALSE("empty", cth.isEmpty());
+		VASSERT_EQ("length", testDataEncoded.length(), cth.getLength());
+	}
+
+	void testIsEncoded()
+	{
+		vmime::fileContentHandler cth(testFile, vmime::encoding("base64"));
+
+		VASSERT_TRUE("encoded", cth.isEncoded());
+		VASSERT_EQ("encoding", "base64", cth.getEncoding().generate());
+	}
+
+	void testExtract()
+	{
+		vmime::fileContentHandler cth(testFile, vmime::encoding("base64"));
+
+		std::ostringstream oss;
+		vmime::utility::outputStreamAdapter osa(oss);
+
+		cth.extract(osa);
+
+		// Data should be decoded from B64
+		VASSERT_EQ("extract", testDataDecoded, oss.str());
+	}
+
+	void testExtractRaw()
+	{
+		vmime::fileContentHandler cth(testFile, vmime::encoding("base64"));
+
+		std::ostringstream oss;
+		vmime::utility::outputStreamAdapter osa(oss);
+
+		cth.extractRaw(osa);
+
+		// Data should not be decoded
+		VASSERT_EQ("extractRaw", testDataEncoded, oss.str());
+	}
+
+	void testGenerate()
+	{
+		vmime::fileContentHandler cth(testFile, vmime::encoding("base64"));
+
+		std::ostringstream oss;
+		vmime::utility::outputStreamAdapter osa(oss);
+
+		cth.generate(osa, vmime::encoding("quoted-printable"));
+
+		// Data should be reencoded from B64 to QP
+		VASSERT_EQ("generate",
+			"ABCDEFGHIJKLMNOPQRSTUVWXYZ =124Vx=90 abcdefghijklmnopqrstuvwxyz0123456789", oss.str());
+	}
+
+VMIME_TEST_SUITE_END