--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/3rdparty/vmime/tests/parser/attachmentHelperTest.cpp	Tue Aug 17 11:19:54 2021 +0200
@@ -0,0 +1,326 @@
+//
+// 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"
+
+
+VMIME_TEST_SUITE_BEGIN(attachmentHelperTest)
+
+	VMIME_TEST_LIST_BEGIN
+		VMIME_TEST(testAddAttachment1)
+		VMIME_TEST(testAddAttachment2)
+		VMIME_TEST(testAddAttachment3)
+		VMIME_TEST(testIsBodyPartAnAttachment1)
+		VMIME_TEST(testIsBodyPartAnAttachment2)
+		VMIME_TEST(testIsBodyPartAnAttachment3)
+		VMIME_TEST(testGetBodyPartAttachment)
+		VMIME_TEST(testAddAttachmentMessage1)
+		VMIME_TEST(testGetBodyPartAttachmentMessage)
+	VMIME_TEST_LIST_END
+
+
+	static const vmime::string getStructure(vmime::shared_ptr <vmime::bodyPart> part)
+	{
+		vmime::shared_ptr <vmime::body> bdy = part->getBody();
+
+		vmime::string res = part->getBody()->getContentType().generate();
+
+		if (bdy->getPartCount() == 0)
+			return res;
+
+		res += "[";
+
+		for (size_t i = 0 ; i < bdy->getPartCount() ; ++i)
+		{
+			vmime::shared_ptr <vmime::bodyPart> subPart = bdy->getPartAt(i);
+
+			if (i != 0)
+				res += ",";
+
+			res += getStructure(subPart);
+		}
+
+		return res + "]";
+	}
+
+	static const vmime::string extractBodyContents(vmime::shared_ptr <const vmime::bodyPart> part)
+	{
+		vmime::shared_ptr <const vmime::contentHandler> cth = part->getBody()->getContents();
+
+		vmime::string data;
+		vmime::utility::outputStreamStringAdapter os(data);
+
+		cth->extract(os);
+
+		return data;
+	}
+
+	void testAddAttachment1()
+	{
+		vmime::string data =
+"Content-Type: text/plain\r\n"
+"\r\n"
+"The text\r\n"
+"";
+
+		vmime::shared_ptr <vmime::message> msg = vmime::make_shared <vmime::message>();
+		msg->parse(data);
+
+		vmime::shared_ptr <vmime::attachment> att = vmime::make_shared <vmime::defaultAttachment>
+			(vmime::make_shared <vmime::stringContentHandler>("test"),
+				vmime::mediaType("image/jpeg"));
+
+		vmime::attachmentHelper::addAttachment(msg, att);
+
+		VASSERT_EQ("1", "multipart/mixed[text/plain,image/jpeg]", getStructure(msg));
+		VASSERT_EQ("2", "The text\r\n", extractBodyContents(msg->getBody()->getPartAt(0)));
+	}
+
+	void testAddAttachment2()
+	{
+		vmime::string data =
+"Content-Type: multipart/mixed; boundary=\"foo\"\r\n"
+"\r\n"
+"--foo\r\n"
+"Content-Type: text/plain\r\n"
+"\r\n"
+"The text\r\n"
+"--foo\r\n"
+"Content-Type: application/octet-stream\r\n"
+"\r\n"
+"Blah\r\n"
+"--foo--\r\n"
+"";
+
+		vmime::shared_ptr <vmime::message> msg = vmime::make_shared <vmime::message>();
+		msg->parse(data);
+
+		vmime::shared_ptr <vmime::attachment> att = vmime::make_shared <vmime::defaultAttachment>
+			(vmime::make_shared <vmime::stringContentHandler>("test"),
+				vmime::mediaType("image/jpeg"));
+
+		vmime::attachmentHelper::addAttachment(msg, att);
+
+		VASSERT_EQ("1", "multipart/mixed[text/plain,application/octet-stream,image/jpeg]", getStructure(msg));
+		VASSERT_EQ("2", "The text", extractBodyContents(msg->getBody()->getPartAt(0)));
+		VASSERT_EQ("3", "Blah", extractBodyContents(msg->getBody()->getPartAt(1)));
+		VASSERT_EQ("4", "test", extractBodyContents(msg->getBody()->getPartAt(2)));
+	}
+
+	// Initial part is encoded
+	void testAddAttachment3()
+	{
+		vmime::string data =
+"Content-Type: text/plain\r\n"
+"Content-Transfer-Encoding: base64\r\n"
+"\r\n"
+"TWVzc2FnZSBib2R5";
+
+		vmime::shared_ptr <vmime::message> msg = vmime::make_shared <vmime::message>();
+		msg->parse(data);
+
+		vmime::shared_ptr <vmime::attachment> att = vmime::make_shared <vmime::defaultAttachment>
+			(vmime::make_shared <vmime::stringContentHandler>("test"),
+				vmime::mediaType("image/jpeg"));
+
+		vmime::attachmentHelper::addAttachment(msg, att);
+
+		VASSERT_EQ("1", "multipart/mixed[text/plain,image/jpeg]", getStructure(msg));
+		VASSERT_EQ("2", "Message body", extractBodyContents(msg->getBody()->getPartAt(0)));
+	}
+
+	// Content-Disposition: attachment
+	// No other field
+	void testIsBodyPartAnAttachment1()
+	{
+		vmime::string data = "Content-Disposition: attachment\r\n\r\nFoo\r\n";
+
+		vmime::shared_ptr <vmime::bodyPart> p = vmime::make_shared <vmime::bodyPart>();
+		p->parse(data);
+
+		VASSERT_EQ("1", true, vmime::attachmentHelper::isBodyPartAnAttachment(p));
+	}
+
+	// No Content-Disposition field
+	// Content-Type: multipart/* or text/*
+	void testIsBodyPartAnAttachment2()
+	{
+		vmime::string data = "Content-Type: multipart/*\r\n\r\nFoo\r\n";
+
+		vmime::shared_ptr <vmime::bodyPart> p = vmime::make_shared <vmime::bodyPart>();
+		p->parse(data);
+
+		VASSERT_EQ("1", false, vmime::attachmentHelper::isBodyPartAnAttachment(p));
+
+		data = "Content-Type: text/*\r\n\r\nFoo\r\n";
+
+		p->parse(data);
+
+		VASSERT_EQ("2", false, vmime::attachmentHelper::isBodyPartAnAttachment(p));
+	}
+
+	// No Content-Disposition field
+	void testIsBodyPartAnAttachment3()
+	{
+		vmime::string data = "Content-Type: application/octet-stream\r\n\r\nFoo\r\n";
+
+		vmime::shared_ptr <vmime::bodyPart> p = vmime::make_shared <vmime::bodyPart>();
+		p->parse(data);
+
+		VASSERT_EQ("1", true, vmime::attachmentHelper::isBodyPartAnAttachment(p));
+	}
+
+	// Content-Disposition: attachment
+	// Content-Id field present
+	void testIsBodyPartAnAttachment4()
+	{
+		vmime::string data = "Content-Disposition: attachment\r\n"
+			"Content-Type: application/octet-stream\r\n"
+			"Content-Id: bar\r\n"
+			"\r\nFoo\r\n";
+
+		vmime::shared_ptr <vmime::bodyPart> p = vmime::make_shared <vmime::bodyPart>();
+		p->parse(data);
+
+		VASSERT_EQ("1", false, vmime::attachmentHelper::isBodyPartAnAttachment(p));
+	}
+
+	void testGetBodyPartAttachment()
+	{
+		vmime::string data =
+			"Content-Type: image/jpeg\r\n"
+			"Content-Description: foobar\r\n"
+			"Content-Transfer-Encoding: x-baz\r\n"
+			"Content-Disposition: attachment; filename=\"foobar.baz\"\r\n"
+			"\r\n"
+			"Foo bar baz";
+
+		vmime::shared_ptr <vmime::bodyPart> part = vmime::make_shared <vmime::bodyPart>();
+		part->parse(data);
+
+		vmime::shared_ptr <const vmime::attachment> att =
+			vmime::attachmentHelper::getBodyPartAttachment(part);
+
+		VASSERT_EQ("1", "image/jpeg", att->getType().generate());
+		VASSERT_EQ("2", "foobar", att->getDescription().generate());
+		VASSERT_EQ("3", "x-baz", att->getEncoding().generate());
+		VASSERT_EQ("4", "foobar.baz", att->getName().generate());
+
+		vmime::string attData;
+		vmime::utility::outputStreamStringAdapter out(attData);
+		att->getData()->extractRaw(out);  // 'x-baz' encoding not supported
+
+		VASSERT_EQ("5", "Foo bar baz", attData);
+
+		//VASSERT_EQ("6", part, att->getPart());
+		VASSERT_EQ("6", part->generate(), vmime::dynamicCast <const vmime::component>(att->getPart())->generate());
+		//VASSERT_EQ("7", part->getHeader(), att->getHeader());
+		VASSERT_EQ("7", part->getHeader()->generate(), att->getHeader()->generate());
+	}
+
+	void testAddAttachmentMessage1()
+	{
+		const vmime::string data =
+"Subject: Test message\r\n"
+"Content-Type: text/plain\r\n"
+"\r\n"
+"Message body";
+
+		vmime::shared_ptr <vmime::message> msg = vmime::make_shared <vmime::message>();
+		msg->parse(data);
+
+		const vmime::string attData =
+"Subject: Attached message\r\n"
+"Content-Type: text/plain\r\n"
+"Content-Transfer-Encoding: base64\r\n"
+"\r\n"
+"QXR0YWNoZWQgbWVzc2FnZSBib2R5";
+
+		vmime::shared_ptr <vmime::message> amsg = vmime::make_shared <vmime::message>();
+		amsg->parse(attData);
+
+		vmime::attachmentHelper::addAttachment(msg, amsg);
+
+		VASSERT_EQ("1", "multipart/mixed[text/plain,message/rfc822]", getStructure(msg));
+		VASSERT_EQ("2", "Message body", extractBodyContents(msg->getBody()->getPartAt(0)));
+
+		// Ensure message has been encoded properly
+		vmime::shared_ptr <const vmime::bodyPart> attPart = msg->getBody()->getPartAt(1);
+		vmime::shared_ptr <const vmime::contentHandler> attCth = attPart->getBody()->getContents();
+
+		vmime::string attDataOut;
+		vmime::utility::outputStreamStringAdapter attDataOutOs(attDataOut);
+
+		attCth->extract(attDataOutOs);
+
+		vmime::shared_ptr <vmime::message> amsgOut = vmime::make_shared <vmime::message>();
+		amsgOut->parse(attDataOut);
+
+		vmime::shared_ptr <vmime::header> hdr = amsgOut->getHeader();
+
+		VASSERT_EQ("3", "Attached message", hdr->Subject()->getValue <vmime::text>()->generate());
+		VASSERT_EQ("4", "Attached message body", extractBodyContents(amsgOut));
+	}
+
+	void testGetBodyPartAttachmentMessage()
+	{
+		const vmime::string data =
+"Subject: Test message\r\n"
+"Content-Type: multipart/mixed; boundary=\"foo\"\r\n"
+"\r\n"
+"--foo\r\n"
+"Content-Type: message/rfc822\r\n"
+"\r\n"
+"Subject: Attached message\r\n"
+"\r\n"
+"Attached message body\r\n"
+"--foo\r\n"
+"Content-Type: text/plain\r\n"
+"\r\n"
+"FooBar\r\n"
+"--foo--\r\n";
+
+		vmime::shared_ptr <vmime::message> msg = vmime::make_shared <vmime::message>();
+		msg->parse(data);
+
+		VASSERT_EQ("0", 2, msg->getBody()->getPartCount());
+
+		vmime::shared_ptr <const vmime::attachment> att = vmime::attachmentHelper::
+			getBodyPartAttachment(msg->getBody()->getPartAt(0));
+
+		VASSERT("1", att != NULL);
+
+		vmime::shared_ptr <const vmime::messageAttachment> msgAtt =
+			vmime::dynamicCast <const vmime::messageAttachment>(att);
+
+		VASSERT("2", msgAtt != NULL);
+
+		vmime::shared_ptr <vmime::message> amsg = msgAtt->getMessage();
+		vmime::shared_ptr <vmime::header> hdr = amsg->getHeader();
+
+		VASSERT_EQ("3", "Attached message", hdr->Subject()->getValue <vmime::text>()->generate());
+		VASSERT_EQ("4", "Attached message body", extractBodyContents(amsg));
+	}
+
+VMIME_TEST_SUITE_END
+