Files F8141926

rfc2047test.cpp
Public
Actions

File Metadata

Author
cordlandwehr
Created
Feb 29 2020, 5:13 PM

rfc2047test.cpp
View Options

This document is not UTF8. It was detected as ISO-8859-1 (Latin 1) and converted to UTF8 for display.
/*
SPDX-FileCopyrightText: 2006 Volker Krause <vkrause@kde.org>
SPDX-License-Identifier: LGPL-2.0-only
*/
#include <qtest.h>
#include "rfc2047test.h"
#include "../src/kcodecs.h"
using namespace KCodecs;
QTEST_MAIN(RFC2047Test)
void RFC2047Test::testRFC2047decode_data()
{
QTest::addColumn<QByteArray>("input");
QTest::addColumn<QByteArray>("expectedCharset");
QTest::addColumn<QByteArray>("defaultCharset");
QTest::addColumn<bool>("forceCharset");
QTest::addColumn<QString>("expectedResult");
QTest::newRow("empty") << QByteArray()
<< QByteArray() << QByteArray("utf-8") << false
<< QString();
QTest::newRow("identity") << QByteArray("bla")
<< QByteArray() << QByteArray("utf-8") << false
<< QString::fromLatin1("bla");
QTest::newRow("utf-8") << QByteArray("=?utf-8?q?Ingo=20Kl=C3=B6cker?= <kloecker@kde.org>")
<< QByteArray("UTF-8") << QByteArray("utf-8") << false
<< QString::fromUtf8("Ingo Klöcker <kloecker@kde.org>");
QTest::newRow("utf-8") << QByteArray("=?utf-8?q?Ingo=20Kl=C3=B6cker?= <kloecker@kde.org>")
<< QByteArray("UTF-8") << QByteArray("iso8859-1") << false
<< QString::fromUtf8("Ingo Klöcker <kloecker@kde.org>");
QTest::newRow("utf-8") << QByteArray("=?utf-8?q?Ingo=20Kl=C3=B6cker?=")
<< QByteArray("UTF-8") << QByteArray("utf-8") << false
<< QString::fromUtf8("Ingo Klöcker");
QTest::newRow("whitespaces") << QByteArray("=?utf-8?q?Ingo=20Kl=C3=B6cker?= =?utf-8?q?Ingo=20Kl=C3=B6cker?=")
<< QByteArray("UTF-8") << QByteArray("utf-8") << false
<< QString::fromUtf8("Ingo KlöckerIngo Klöcker");
QTest::newRow("whitespaces") << QByteArray("=?utf-8?q?Ingo=20Kl=C3=B6cker?= foo =?utf-8?q?Ingo=20Kl=C3=B6cker?=")
<< QByteArray("UTF-8") << QByteArray("utf-8") << false
<< QString::fromUtf8("Ingo Klöcker foo Ingo Klöcker");
QTest::newRow("iso-8859-1") << QByteArray("=?ISO-8859-1?Q?Andr=E9s_Ot=F3n?=")
<< QByteArray("ISO-8859-1") << QByteArray("utf-8") << false
<< QString::fromUtf8("Andrés Otón");
QTest::newRow("iso-8859-2") << QByteArray("=?iso-8859-2?q?Rafa=B3_Rzepecki?=")
<< QByteArray("ISO-8859-2") << QByteArray("utf-8") << false
<< QString::fromUtf8("Rafał Rzepecki");
QTest::newRow("iso-8859-9") << QByteArray("=?iso-8859-9?Q?S=2E=C7a=F0lar?= Onur")
<< QByteArray("ISO-8859-9") << QByteArray("utf-8") << false
<< QString::fromUtf8("S.Çağlar Onur");
QTest::newRow("iso-8859-15") << QByteArray("Rafael =?iso-8859-15?q?Rodr=EDguez?=")
<< QByteArray("ISO-8859-15") << QByteArray("utf-8") << false
<< QString::fromUtf8("Rafael Rodríguez");
QTest::newRow("wrong charset") << QByteArray("=?iso-8859-1?q?Ingo=20Kl=C3=B6cker?=")
<< QByteArray("UTF-8") << QByteArray("utf-8") << true
<< QString::fromUtf8("Ingo Klöcker");
// language parameter according to RFC 2231, section 5
QTest::newRow("RFC-2331") << QByteArray("From: =?US-ASCII*EN?Q?Keith_Moore?= <moore@cs.utk.edu>")
<< QByteArray("US-ASCII") << QByteArray("utf-8") << false
<< QString::fromUtf8("From: Keith Moore <moore@cs.utk.edu>");
QTest::newRow("broken QP") << QByteArray("Subject: =?iso-8859-1?Q?Belangrijk=3a=20Verhuizing=20FTP=20server?=")
<< QByteArray("ISO-8859-1") << QByteArray("utf-8") << false
<< QString::fromUtf8("Subject: Belangrijk: Verhuizing FTP server");
// mixed charsets, based on bug 125542 but pasted from above instead since I'm unable to enter those asian symbols
QTest::newRow("mixed charsets") << QByteArray("Subject: =?utf-8?q?Ingo=20Kl=C3=B6cker?= unencoded words =?iso-8859-9?Q?S=2E=C7a=F0lar?=")
<< QByteArray("ISO-8859-9") << QByteArray("utf-8") << false
<< QString::fromUtf8("Subject: Ingo Klöcker unencoded words S.Çağlar");
// illegal characters which are already encoded in the given encoding but are not ASCII (bug 206417)
QTest::newRow("illegal characters") << QByteArray("Subject: =?utf-8?Q?пиѿилл,=20=D0=B4=D0=BE=D0=B1=D1=80=D1=8B=D0=B9=20=D0=B4=D0=B5=D0=BD=D1=8C?=")
<< QByteArray("UTF-8") << QByteArray("utf-8") << false
<< QString::fromUtf8("Subject: пиѿилл, добрый день");
QTest::newRow("illegal characters") << QByteArray("Subject: =?iso-8859-1?Q?ÖÄÜöäü?=")
<< QByteArray("ISO-8859-1") << QByteArray("utf-8") << false
<< QString::fromLatin1("Subject: ÖÄÜöäü");
QTest::newRow("small data") << QByteArray("=?iso-8859-1?Q?c?=")
<< QByteArray("ISO-8859-1") << QByteArray("utf-8") << false
<< QString::fromUtf8("c");
}
void RFC2047Test::testRFC2047decode()
{
QFETCH(QByteArray, input);
QFETCH(QByteArray, expectedCharset);
QFETCH(QByteArray, defaultCharset);
QFETCH(bool, forceCharset);
QFETCH(QString, expectedResult);
QByteArray detectedCharset;
const KCodecs::CharsetOption options = forceCharset ? KCodecs::ForceDefaultCharset : KCodecs::NoOption;
const QString result = KCodecs::decodeRFC2047String(input, &detectedCharset,
defaultCharset, options);
QCOMPARE(result, expectedResult);
QCOMPARE(detectedCharset, expectedCharset);
}
void RFC2047Test::testInvalidDecode_data()
{
QTest::addColumn<QByteArray>("input");
QTest::addColumn<QString>("expectedResult");
QTest::newRow("") << QByteArray("=") << QString::fromUtf8("=");
QTest::newRow("") << QByteArray("=?") << QString::fromUtf8("=?");
QTest::newRow("") << QByteArray("=?a?b?=") << QString::fromUtf8("=?a?b?=");
QTest::newRow("") << QByteArray("=?a?b?c?") << QString::fromUtf8("=?a?b?c?");
QTest::newRow("") << QByteArray("=?a??c?=") << QString::fromUtf8("=?a??c?=");
}
void RFC2047Test::testInvalidDecode()
{
QFETCH(QByteArray, input);
QFETCH(QString, expectedResult);
QByteArray encCharset;
const QString result = KCodecs::decodeRFC2047String(input, &encCharset);
QCOMPARE(result, expectedResult);
}
void RFC2047Test::testRFC2047encode_data()
{
QTest::addColumn<QString>("input");
QTest::addColumn<QByteArray>("encoding");
QTest::addColumn<QByteArray>("expectedResult");
QTest::newRow("empty") << QString()
<< QByteArray("utf-8")
<< QByteArray();
QTest::newRow("identity") << QString::fromUtf8("bla")
<< QByteArray("utf-8")
<< QByteArray("bla");
QTest::newRow("QP") << QString::fromUtf8("Ingo Klöcker <kloecker@kde.org>")
<< QByteArray("utf-8")
<< QByteArray("=?utf-8?q?Ingo=20Kl=C3=B6cker?= <kloecker@kde.org>");
QTest::newRow("utf-8 fallback") << QString::fromUtf8("æſðđŋħł")
<< QByteArray("latin1")
<< QByteArray("=?utf-8?B?w6bFv8OwxJHFi8SnxYI=?=");
}
void RFC2047Test::testRFC2047encode()
{
QFETCH(QString, input);
QFETCH(QByteArray, encoding);
QFETCH(QByteArray, expectedResult);
const QByteArray result = KCodecs::encodeRFC2047String(input, encoding);
// expected value is probably wrong, libkmime will chose 'B' instead of 'Q' encoding
QEXPECT_FAIL("QP", "KCodecs will choose 'B' instead of 'Q' encoding", Continue);
QCOMPARE(result, expectedResult);
}