neochat/autotests/texthandlertest.cpp

// SPDX-FileCopyrightText: 2023 James Graham <james.h.graham@protonmail.com>
// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL

#include <QObject>
#include <QTest>

#include "texthandler.h"

#include <Quotient/quotient_common.h>
#include <Quotient/syncdata.h>
#include <qnamespace.h>

#include "models/customemojimodel.h"
#include "neochatconnection.h"
#include "utils.h"

using namespace Quotient;

class TestRoom : public NeoChatRoom
{
public:
    using NeoChatRoom::NeoChatRoom;

    void update(SyncRoomData &&data, bool fromCache = false)
    {
        Room::updateData(std::move(data), fromCache);
    }
};

class TextHandlerTest : public QObject
{
    Q_OBJECT

private:
    Connection *connection = nullptr;
    TestRoom *room = nullptr;

private Q_SLOTS:
    void initTestCase();

    void allowedAttributes();
    void stripDisallowedTags();
    void stripDisallowedAttributes();
    void emptyCodeTags();
    void formatBlockQuote();

    void sendSimpleStringCase();
    void sendSingleParaMarkup();
    void sendMultipleSectionMarkup();
    void sendBadLinks();
    void sendEscapeCode();
    void sendCodeClass();
    void sendCustomEmoji();
    void sendCustomEmojiCode_data();
    void sendCustomEmojiCode();

    void receiveStripReply();
    void receivePlainTextIn();

    void receiveRichInPlainOut_data();
    void receiveRichInPlainOut();
    void receivePlainStripHtml();
    void receivePlainStripMarkup();
    void receiveStripNewlines();

    void receiveRichUserPill();
    void receiveRichStrikethrough();
    void receiveRichtextIn();
    void receiveRichMxcUrl();
    void receiveRichPlainUrl();
    void receiveRichEmote();
    void receiveRichEdited_data();
    void receiveRichEdited();
    void receiveLineSeparator();
    void receiveRichCodeUrl();

    void linkPreviewsMatch_data();
    void linkPreviewsMatch();
    void linkPreviewsReject_data();
    void linkPreviewsReject();
};

void TextHandlerTest::initTestCase()
{
    connection = Connection::makeMockConnection(QStringLiteral("@bob:kde.org"));
    room = new TestRoom(connection, QStringLiteral("#myroom:kde.org"), JoinState::Join);

    connection->setAccountData("im.ponies.user_emotes"_ls,
                               QJsonObject{{"images"_ls,
                                            QJsonObject{{"test"_ls,
                                                         QJsonObject{{"body"_ls, "Test custom emoji"_ls},
                                                                     {"url"_ls, "mxc://example.org/test"_ls},
                                                                     {"usage"_ls, QJsonArray{"emoticon"_ls}}}}}}});
    CustomEmojiModel::instance().setConnection(static_cast<NeoChatConnection *>(connection));

    QFile testTextHandlerSyncFile;
    testTextHandlerSyncFile.setFileName(QLatin1String(DATA_DIR) + u'/' + QLatin1String("test-texthandler-sync.json"));
    testTextHandlerSyncFile.open(QIODevice::ReadOnly);
    const auto testTextHandlerSyncJson = QJsonDocument::fromJson(testTextHandlerSyncFile.readAll());
    SyncRoomData roomData(QStringLiteral("@bob:kde.org"), JoinState::Join, testTextHandlerSyncJson.object());
    room->update(std::move(roomData));
}

void TextHandlerTest::allowedAttributes()
{
    const QString testInputString1 = QStringLiteral("<p><span data-mx-spoiler><font color=#FFFFFF>Test</font><span></p>");
    const QString testOutputString1 = QStringLiteral("<p><span data-mx-spoiler><font color=#FFFFFF>Test</font><span></p>");
    // Handle urls where the href has either single (') or double (") quotes.
    const QString testInputString2 = QStringLiteral("<p><a href=\"https://kde.org\">link</a><a href='https://kde.org'>link</a></p>");
    const QString testOutputString2 = QStringLiteral("<p><a href=\"https://kde.org\">link</a><a href='https://kde.org'>link</a></p>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString1);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString1);
    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString1);

    testTextHandler.setData(testInputString2);
    QCOMPARE(testTextHandler.handleSendText(), testOutputString2);
    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString2);
}

void TextHandlerTest::stripDisallowedTags()
{
    const QString testInputString = QStringLiteral("<p>Allowed</p> <span>Allowed</span> <body>Disallowed</body>");
    const QString testOutputString = QStringLiteral("<p>Allowed</p> <span>Allowed</span> Disallowed");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString);
}

void TextHandlerTest::stripDisallowedAttributes()
{
    const QString testInputString = QStringLiteral("<p style=\"font-size:50px;\" color=#FFFFFF>Test</p>");
    const QString testOutputString = QStringLiteral("<p>Test</p>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString);
}

/**
 * Make sure that empty code tags are handled.
 * (this was a bug during development hence the test)
 */
void TextHandlerTest::emptyCodeTags()
{
    const QString testInputString = QStringLiteral("<pre><code></code></pre>");
    const QString testOutputString = QStringLiteral("<pre><code></code></pre>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString);
}

void TextHandlerTest::formatBlockQuote()
{
    auto input = QStringLiteral("<blockquote>\n<p>Lorem Ispum</p>\n</blockquote>");
    auto expectedOutput = QStringLiteral("<blockquote><table><tr><td>\u201CLorem Ispum\u201D</td></tr></table></blockquote>");

    TextHandler testTextHandler;
    testTextHandler.setData(input);
    QCOMPARE(testTextHandler.handleRecieveRichText(), expectedOutput);
}

void TextHandlerTest::sendSimpleStringCase()
{
    const QString testInputString = QStringLiteral("This data should just be put in a paragraph.");
    const QString testOutputString = QStringLiteral("<p>This data should just be put in a paragraph.</p>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
}

void TextHandlerTest::sendSingleParaMarkup()
{
    const QString testInputString = QStringLiteral(
        "Text para with **bold**, *italic*, [link](https://kde.org), ![image](mxc://kde.org/aebd3ffd40503e1ef0525bf8f0d60282fec6183e), `inline code`.");
    const QString testOutputString = QStringLiteral(
        "<p>Text para with <strong>bold</strong>, <em>italic</em>, <a href=\"https://kde.org\">link</a>, <img "
        "src=\"mxc://kde.org/aebd3ffd40503e1ef0525bf8f0d60282fec6183e\" alt=\"image\">, <code>inline code</code>.</p>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
}

void TextHandlerTest::sendMultipleSectionMarkup()
{
    const QString testInputString =
        QStringLiteral("Text para\n> blockquote\n* List 1\n* List 2\n1. one\n2. two\n# Heading 1\n## Heading 2\nhorizontal rule\n\n---\n```\ncodeblock\n```");
    const QString testOutputString = QStringLiteral(
        "<p>Text para</p>\n<blockquote>\n<p>blockquote</p>\n</blockquote>\n<ul>\n<li>List 1</li>\n<li>List "
        "2</li>\n</ul>\n<ol>\n<li>one</li>\n<li>two</li>\n</ol>\n<h1>Heading 1</h1>\n<h2>Heading 2</h2>\n<p>horizontal "
        "rule</p>\n<hr>\n<pre><code>codeblock\n</code></pre>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
}

void TextHandlerTest::sendBadLinks()
{
    const QString testInputString = QStringLiteral("[link](kde.org), ![image](https://kde.org/aebd3ffd40503e1ef0525bf8f0d60282fec6183e)");
    const QString testOutputString = QStringLiteral("<p><a>link</a>, <img alt=\"image\"></p>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
}

/**
 * All text between code tags is treated as plain so it should get escaped.
 */
void TextHandlerTest::sendEscapeCode()
{
    const QString testInputString = QStringLiteral("```\n<p>Test <span style=\"font-size:50px;\">some</span> code</p>\n```");
    const QString testOutputString =
        QStringLiteral("<pre><code>&lt;p&gt;Test &lt;span style=&quot;font-size:50px;&quot;&gt;some&lt;/span&gt; code&lt;/p&gt;\n</code></pre>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
}

void TextHandlerTest::sendCodeClass()
{
    const QString testInputString = QStringLiteral("```html\nsome code\n```\n<pre><code class=\"code-underline\">some more code</code></pre>");
    const QString testOutputString = QStringLiteral("<pre><code class=\"language-html\">some code\n</code></pre>\n<pre><code>some more code</code></pre>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
}

void TextHandlerTest::sendCustomEmoji()
{
    const QString testInputString = QStringLiteral(":test:");
    const QString testOutputString = QStringLiteral(
        "<p><img data-mx-emoticon=\"\" src=\"mxc://example.org/test\" alt=\":test:\" title=\":test:\" height=\"32\" vertical-align=\"middle\" /></p>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
}

void TextHandlerTest::sendCustomEmojiCode_data()
{
    QTest::addColumn<QString>("testInputString");
    QTest::addColumn<QString>("testOutputString");

    QTest::newRow("inline") << QStringLiteral("`:test:`") << QStringLiteral("<p><code>:test:</code></p>");
    QTest::newRow("block") << QStringLiteral("```\n:test:\n```") << QStringLiteral("<pre><code>:test:\n</code></pre>");
}

// Custom emojis in code blocks should be left alone.
void TextHandlerTest::sendCustomEmojiCode()
{
    QFETCH(QString, testInputString);
    QFETCH(QString, testOutputString);

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleSendText(), testOutputString);
}

void TextHandlerTest::receiveStripReply()
{
    const QString testInputString = QStringLiteral(
        "<mx-reply><blockquote><a href=\"https://matrix.to/#/!somewhere:example.org/$event:example.org\">In reply to</a><a "
        "href=\"https://matrix.to/#/@alice:example.org\">@alice:example.org</a><br />Message replied to.</blockquote></mx-reply>Reply message.");
    const QString testOutputString = QStringLiteral("Reply message.");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString);
    QCOMPARE(testTextHandler.handleRecievePlainText(), testOutputString);
}

void TextHandlerTest::receiveRichInPlainOut_data()
{
    QTest::addColumn<QString>("testInputString");
    QTest::addColumn<QString>("testOutputString");

    QTest::newRow("ampersand") << QStringLiteral("a &amp; b") << QStringLiteral("a & b");
    QTest::newRow("quote") << QStringLiteral("&quot;a and b&quot;") << QStringLiteral("\"a and b\"");
    QTest::newRow("new line") << QStringLiteral("new<br>line") << QStringLiteral("new\nline");
}

void TextHandlerTest::receiveRichInPlainOut()
{
    QFETCH(QString, testInputString);
    QFETCH(QString, testOutputString);

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecievePlainText(Qt::RichText), testOutputString);
}

void TextHandlerTest::receivePlainTextIn()
{
    const QString testInputString = QStringLiteral("<plain text in tag bracket>\nTest link https://kde.org.");
    const QString testOutputStringRich = QStringLiteral("&lt;plain text in tag bracket&gt;<br>Test link <a href=\"https://kde.org\">https://kde.org</a>.");
    QString testOutputStringPlain = QStringLiteral("<plain text in tag bracket>\nTest link https://kde.org.");

    // Make sure quotes are maintained in a plain string.
    const QString testInputString2 = QStringLiteral("last line is \"Time to switch to a new topic.\"");
    const QString testOutputString2 = QStringLiteral("last line is \"Time to switch to a new topic.\"");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::PlainText), testOutputStringRich);
    QCOMPARE(testTextHandler.handleRecievePlainText(), testOutputStringPlain);

    testTextHandler.setData(testInputString2);
    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::PlainText), testOutputString2);
    QCOMPARE(testTextHandler.handleRecievePlainText(), testOutputString2);
}

void TextHandlerTest::receiveStripNewlines()
{
    const QString testInputStringPlain = QStringLiteral("Test\nmany\nnew\nlines.");
    const QString testInputStringRich = QStringLiteral("Test<br>many<br />new<br>lines.");
    const QString testOutputString = QStringLiteral("Test many new lines.");

    const QString testInputStringPlain2 = QStringLiteral("* List\n* Items");
    const QString testOutputString2 = QStringLiteral("List Items");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputStringPlain);

    QCOMPARE(testTextHandler.handleRecievePlainText(Qt::PlainText, true), testOutputString);
    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::PlainText, nullptr, nullptr, true), testOutputString);

    testTextHandler.setData(testInputStringRich);
    QCOMPARE(testTextHandler.handleRecievePlainText(Qt::RichText, true), testOutputString);
    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::RichText, nullptr, nullptr, true), testOutputString);

    testTextHandler.setData(testInputStringPlain2);
    QCOMPARE(testTextHandler.handleRecievePlainText(Qt::RichText, true), testOutputString2);
}

/**
 * For a plain text output of a received string all html is stripped except for
 * code which is unescaped if it's html.
 */
void TextHandlerTest::receivePlainStripHtml()
{
    const QString testInputString = QStringLiteral("<p>Test</p> <pre><code>Some code <strong>with tags</strong></code></pre>");
    const QString testOutputString = QStringLiteral("Test Some code <strong>with tags</strong>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecievePlainText(Qt::RichText), testOutputString);
}

void TextHandlerTest::receivePlainStripMarkup()
{
    const QString testInputString = QStringLiteral("**bold** `<p>inline code</p>` *italic*");
    const QString testOutputString = QStringLiteral("bold <p>inline code</p> italic");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecievePlainText(), testOutputString);
}

void TextHandlerTest::receiveRichUserPill()
{
    const QString testInputString = QStringLiteral("<p><a href=\"https://matrix.to/#/@alice:example.org\">@alice:example.org</a></p>");
    const QString testOutputString = QStringLiteral("<p><b><a href=\"https://matrix.to/#/@alice:example.org\">@alice:example.org</a></b></p>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString);
}

void TextHandlerTest::receiveRichStrikethrough()
{
    const QString testInputString = QStringLiteral("<p><del>Test</del></p>");
    const QString testOutputString = QStringLiteral("<p><s>Test</s></p>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString);
}

void TextHandlerTest::receiveRichtextIn()
{
    const QString testInputString = QStringLiteral("<p>Test</p> <pre><code>Some code <strong>with tags</strong></code></pre>");
    const QString testOutputString = QStringLiteral("<p>Test</p> <pre><code>Some code &lt;strong&gt;with tags&lt;/strong&gt;</code></pre>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecieveRichText(), testOutputString);
}

void TextHandlerTest::receiveRichMxcUrl()
{
    const QString testInputString = QStringLiteral(
        "<img src=\"mxc://kde.org/aebd3ffd40503e1ef0525bf8f0d60282fec6183e\" alt=\"image\"><img src=\"mxc://kde.org/34c3464b3a1bd7f55af2d559e07d2c773c430e73\" "
        "alt=\"image\">");
    const QString testOutputString = QStringLiteral(
        "<img "
        "src=\"mxc://kde.org/aebd3ffd40503e1ef0525bf8f0d60282fec6183e?user_id=@bob:kde.org&room_id=%23myroom:kde.org&event_id=$143273582443PhrSn:example.org\" "
        "alt=\"image\"><img "
        "src=\"mxc://kde.org/34c3464b3a1bd7f55af2d559e07d2c773c430e73?user_id=@bob:kde.org&room_id=%23myroom:kde.org&event_id=$143273582443PhrSn:example.org\" "
        "alt=\"image\">");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::RichText, room, room->messageEvents().at(0).get()), testOutputString);
}

/**
 * For when your rich input string has a plain text url left in.
 *
 * This test is to show that a url that is already rich will be left alone but a
 * plain one will be linkified.
 */
void TextHandlerTest::receiveRichPlainUrl()
{
    // This is an actual link that caused trouble which is why it's so long. Keeping
    // so we can confirm consistent behaviour for complex urls.
    const QString testInputStringLink1 = QStringLiteral(
        "https://matrix.to/#/!RvzunyTWZGfNxJVQqv:matrix.org/$-9TJVTh5PvW6MvIhFDwteiyLBVGriinueO5eeIazQS8?via=libera.chat&amp;via=matrix.org&amp;via=fedora.im "
        "<a "
        "href=\"https://matrix.to/#/!RvzunyTWZGfNxJVQqv:matrix.org/"
        "$-9TJVTh5PvW6MvIhFDwteiyLBVGriinueO5eeIazQS8?via=libera.chat&amp;via=matrix.org&amp;via=fedora.im\">Link already rich</a>");
    const QString testOutputStringLink1 = QStringLiteral(
        "<a "
        "href=\"https://matrix.to/#/!RvzunyTWZGfNxJVQqv:matrix.org/"
        "$-9TJVTh5PvW6MvIhFDwteiyLBVGriinueO5eeIazQS8?via=libera.chat&amp;via=matrix.org&amp;via=fedora.im\">https://matrix.to/#/"
        "!RvzunyTWZGfNxJVQqv:matrix.org/$-9TJVTh5PvW6MvIhFDwteiyLBVGriinueO5eeIazQS8?via=libera.chat&amp;via=matrix.org&amp;via=fedora.im</a> <a "
        "href=\"https://matrix.to/#/!RvzunyTWZGfNxJVQqv:matrix.org/"
        "$-9TJVTh5PvW6MvIhFDwteiyLBVGriinueO5eeIazQS8?via=libera.chat&amp;via=matrix.org&amp;via=fedora.im\">Link already rich</a>");

    // Another real case. The linkification wasn't handling it when a single link
    // contains what looks like and email. It was been broken into 3 but needs to
    // be just single link.
    const QString testInputStringLink2 = QStringLiteral("https://lore.kernel.org/lkml/CAHk-=wio46vC4t6xXD-sFqjoPwFm_u515jm3suzmkGxQTeA1_A@mail.gmail.com/");
    const QString testOutputStringLink2 = QStringLiteral(
        "<a "
        "href=\"https://lore.kernel.org/lkml/CAHk-=wio46vC4t6xXD-sFqjoPwFm_u515jm3suzmkGxQTeA1_A@mail.gmail.com/\">https://lore.kernel.org/lkml/"
        "CAHk-=wio46vC4t6xXD-sFqjoPwFm_u515jm3suzmkGxQTeA1_A@mail.gmail.com/</a>");

    QString testInputStringEmail = QStringLiteral(R"(email@example.com <a href="mailto:email@example.com">Link already rich</a>)");
    QString testOutputStringEmail =
        QStringLiteral(R"(<a href="mailto:email@example.com">email@example.com</a> <a href="mailto:email@example.com">Link already rich</a>)");

    QString testInputStringMxId = QStringLiteral("@user:kde.org <a href=\"https://matrix.to/#/@user:kde.org\">Link already rich</a>");
    QString testOutputStringMxId = QStringLiteral(
        "<b><a href=\"https://matrix.to/#/@user:kde.org\">@user:kde.org</a></b> <b><a href=\"https://matrix.to/#/@user:kde.org\">Link already rich</a></b>");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputStringLink1);

    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::RichText), testOutputStringLink1);

    testTextHandler.setData(testInputStringLink2);
    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::RichText), testOutputStringLink2);

    testTextHandler.setData(testInputStringEmail);
    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::RichText), testOutputStringEmail);

    testTextHandler.setData(testInputStringMxId);
    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::RichText), testOutputStringMxId);
}

// Test that user pill is add to an emote message.
// N.B. The second message in the test timeline is marked as an emote.
void TextHandlerTest::receiveRichEmote()
{
    auto event = room->messageEvents().at(1).get();
    auto author = room->user(event->senderId());
    const QString testInputString = QStringLiteral("This is an emote.");
    const QString testOutputString = QStringLiteral("* <a href=\"https://matrix.to/#/@example:example.org\" style=\"color:")
        + Utils::getUserColor(author->hueF()).name() + QStringLiteral("\">@example:example.org</a> This is an emote.");

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::RichText, room, event), testOutputString);
}

void TextHandlerTest::receiveRichEdited_data()
{
    QTest::addColumn<QString>("testInputString");
    QTest::addColumn<QString>("testOutputString");

    QTest::newRow("basic") << QStringLiteral("Edited") << QStringLiteral("Edited <span style=\"color:#000000\">(edited)</span>");
    QTest::newRow("multiple paragraphs") << QStringLiteral("<p>Edited</p>\n<p>Edited</p>")
                                         << QStringLiteral("<p>Edited</p>\n<p>Edited <span style=\"color:#000000\">(edited)</span></p>");
    QTest::newRow("blockquote")
        << QStringLiteral("<blockquote>Edited</blockquote>")
        << QStringLiteral("<blockquote><table><tr><td>\u201CEdited\u201D</td></tr></table></blockquote><p> <span style=\"color:#000000\">(edited)</span></p>");
}

void TextHandlerTest::receiveRichEdited()
{
    QFETCH(QString, testInputString);
    QFETCH(QString, testOutputString);

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.handleRecieveRichText(Qt::RichText, room, room->messageEvents().at(2).get()), testOutputString);
}

void TextHandlerTest::receiveLineSeparator()
{
    auto text = QStringLiteral("foo\u2028bar");
    TextHandler textHandler;
    textHandler.setData(text);
    QCOMPARE(textHandler.handleRecievePlainText(Qt::PlainText, true), QStringLiteral("foo bar"));
}

void TextHandlerTest::linkPreviewsMatch_data()
{
    QTest::addColumn<QString>("testInputString");
    QTest::addColumn<QList<QUrl>>("testOutputLinks");

    QTest::newRow("plainHttps") << QStringLiteral("https://kde.org") << QList<QUrl>({QUrl("https://kde.org"_ls)});
    QTest::newRow("richHttps") << QStringLiteral("<a href=\"https://kde.org\">Rich Link</a>") << QList<QUrl>({QUrl("https://kde.org"_ls)});
    QTest::newRow("plainWww") << QStringLiteral("www.example.org") << QList<QUrl>({QUrl("www.example.org"_ls)});
    QTest::newRow("multipleHttps") << QStringLiteral("https://kde.org www.example.org")
                                   << QList<QUrl>({
                                          QUrl("https://kde.org"_ls),
                                          QUrl("www.example.org"_ls),
                                      });
}

void TextHandlerTest::linkPreviewsMatch()
{
    QFETCH(QString, testInputString);
    QFETCH(QList<QUrl>, testOutputLinks);

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.getLinkPreviews(), testOutputLinks);
}

void TextHandlerTest::linkPreviewsReject_data()
{
    QTest::addColumn<QString>("testInputString");
    QTest::addColumn<QList<QUrl>>("testOutputLinks");

    QTest::newRow("mxc") << QStringLiteral("mxc://example.org/SEsfnsuifSDFSSEF") << QList<QUrl>();
    QTest::newRow("matrixTo") << QStringLiteral("https://matrix.to/#/@alice:example.org") << QList<QUrl>();
    QTest::newRow("noSpace") << QStringLiteral("testhttps://kde.org") << QList<QUrl>();
}

void TextHandlerTest::linkPreviewsReject()
{
    QFETCH(QString, testInputString);
    QFETCH(QList<QUrl>, testOutputLinks);

    TextHandler testTextHandler;
    testTextHandler.setData(testInputString);

    QCOMPARE(testTextHandler.getLinkPreviews(), testOutputLinks);
}

void TextHandlerTest::receiveRichCodeUrl()
{
    auto input = QStringLiteral("<code>https://kde.org</code>");
    TextHandler testTextHandler;
    testTextHandler.setData(input);
    QCOMPARE(testTextHandler.handleRecieveRichText(), input);
}

QTEST_MAIN(TextHandlerTest)
#include "texthandlertest.moc"