Implement XEP-0444: Message Reactions (#492)

https://xmpp.org/extensions/xep-0444.html

3 files changed, 137 insertions, 0 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index e43b50c6..3e55e4d9 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -43,6 +43,7 @@ add_simple_test(qxmppmammanager)
 add_simple_test(qxmppmixinvitation)
 add_simple_test(qxmppmixitems)
 add_simple_test(qxmppmessage)
+add_simple_test(qxmppmessagereaction)
 add_simple_test(qxmppmessagereceiptmanager)
 add_simple_test(qxmppmixiq)
 add_simple_test(qxmppnonsaslauthiq)
diff --git a/tests/qxmppmessage/tst_qxmppmessage.cpp b/tests/qxmppmessage/tst_qxmppmessage.cpp
index 1aa2c673..ee964a4c 100644
--- a/tests/qxmppmessage/tst_qxmppmessage.cpp
+++ b/tests/qxmppmessage/tst_qxmppmessage.cpp
@@ -8,6 +8,7 @@
 #include "QXmppBitsOfBinaryDataList.h"
 #include "QXmppEncryptedFileSource.h"
 #include "QXmppMessage.h"
+#include "QXmppMessageReaction.h"
 #include "QXmppMixInvitation.h"
 #include "QXmppOutOfBandUrl.h"
 #include "QXmppTrustMessageElement.h"
@@ -53,6 +54,7 @@ private slots:
     void testSlashMe();
     void testMixInvitation();
     void testTrustMessageElement();
+    void testReaction();
     void testE2eeFallbackBody();
     void testFileSharing();
     void testEncryptedFileSource();
@@ -1129,6 +1131,30 @@ void tst_QXmppMessage::testTrustMessageElement()
     QVERIFY(message2.trustMessageElement());
 }
 
+void tst_QXmppMessage::testReaction()
+{
+    const QByteArray xml(
+        "<message id=\"96d73204-a57a-11e9-88b8-4889e7820c76\" to=\"romeo@capulet.net/orchard\" type=\"chat\">"
+        "<store xmlns=\"urn:xmpp:hints\"/>"
+        "<reactions xmlns=\"urn:xmpp:reactions:0\" id=\"744f6e18-a57a-11e9-a656-4889e7820c76\">"
+        "<reaction>🐢</reaction>"
+        "<reaction>👋</reaction>"
+        "</reactions>"
+        "</message>");
+
+    QXmppMessage message1;
+    QVERIFY(!message1.reaction());
+
+    parsePacket(message1, xml);
+    QVERIFY(message1.reaction());
+    serializePacket(message1, xml);
+
+    QXmppMessage message2;
+    message2.addHint(QXmppMessage::Store);
+    message2.setReaction(QXmppMessageReaction());
+    QVERIFY(message2.reaction());
+}
+
 void tst_QXmppMessage::testE2eeFallbackBody()
 {
     const QByteArray xml(
diff --git a/tests/qxmppmessagereaction/tst_qxmppmessagereaction.cpp b/tests/qxmppmessagereaction/tst_qxmppmessagereaction.cpp
new file mode 100644
index 00000000..8acbe6c9
--- /dev/null
+++ b/tests/qxmppmessagereaction/tst_qxmppmessagereaction.cpp
@@ -0,0 +1,110 @@
+// SPDX-FileCopyrightText: 2022 Melvin Keskin <melvo@olomono.de>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#include "QXmppMessageReaction.h"
+
+#include "util.h"
+#include <QObject>
+
+class tst_QXmppMessageReaction : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testIsMessageReaction_data();
+    void testIsMessageReaction();
+    void testMessageReaction();
+    void testMessageReactionWithDuplicateEmojis();
+    void testMessageReactionRemoval();
+};
+
+void tst_QXmppMessageReaction::testIsMessageReaction_data()
+{
+    QTest::addColumn<QByteArray>("xml");
+    QTest::addColumn<bool>("isValid");
+
+    QTest::newRow("valid")
+        << QByteArrayLiteral("<reactions xmlns=\"urn:xmpp:reactions:0\"/>")
+        << true;
+    QTest::newRow("invalidTag")
+        << QByteArrayLiteral("<invalid xmlns=\"urn:xmpp:reactions:0\"/>")
+        << false;
+    QTest::newRow("invalidNamespace")
+        << QByteArrayLiteral("<reactions xmlns=\"invalid\"/>")
+        << false;
+}
+
+void tst_QXmppMessageReaction::testIsMessageReaction()
+{
+    QFETCH(QByteArray, xml);
+    QFETCH(bool, isValid);
+
+    QCOMPARE(QXmppMessageReaction::isMessageReaction(xmlToDom(xml)), isValid);
+}
+
+void tst_QXmppMessageReaction::testMessageReaction()
+{
+    const QByteArray xml(
+        "<reactions xmlns=\"urn:xmpp:reactions:0\" id=\"744f6e18-a57a-11e9-a656-4889e7820c76\">"
+        "<reaction>🐢</reaction>"
+        "<reaction>👋</reaction>"
+        "</reactions>");
+
+    QXmppMessageReaction reaction1;
+    QVERIFY(reaction1.messageId().isEmpty());
+    QVERIFY(reaction1.emojis().isEmpty());
+
+    parsePacket(reaction1, xml);
+    QCOMPARE(reaction1.messageId(), QStringLiteral("744f6e18-a57a-11e9-a656-4889e7820c76"));
+    QCOMPARE(reaction1.emojis().at(0), QStringLiteral("🐢"));
+    QCOMPARE(reaction1.emojis().at(1), QStringLiteral("👋"));
+
+    serializePacket(reaction1, xml);
+
+    QXmppMessageReaction reaction2;
+    reaction2.setMessageId(QStringLiteral("744f6e18-a57a-11e9-a656-4889e7820c76"));
+    reaction2.setEmojis({ QStringLiteral("🐢"), QStringLiteral("👋") });
+
+    QCOMPARE(reaction1.messageId(), QStringLiteral("744f6e18-a57a-11e9-a656-4889e7820c76"));
+    QCOMPARE(reaction1.emojis().at(0), QStringLiteral("🐢"));
+    QCOMPARE(reaction1.emojis().at(1), QStringLiteral("👋"));
+
+    serializePacket(reaction2, xml);
+}
+
+void tst_QXmppMessageReaction::testMessageReactionWithDuplicateEmojis()
+{
+    const QByteArray xml(
+        "<reactions xmlns=\"urn:xmpp:reactions:0\" id=\"744f6e18-a57a-11e9-a656-4889e7820c76\">"
+        "<reaction>🐢</reaction>"
+        "<reaction>👋</reaction>"
+        "<reaction>🐢</reaction>"
+        "<reaction>👋</reaction>"
+        "</reactions>");
+
+    QXmppMessageReaction reaction;
+
+    parsePacket(reaction, xml);
+    QCOMPARE(reaction.messageId(), QStringLiteral("744f6e18-a57a-11e9-a656-4889e7820c76"));
+    QCOMPARE(reaction.emojis().size(), 2);
+    QCOMPARE(reaction.emojis().at(0), QStringLiteral("🐢"));
+    QCOMPARE(reaction.emojis().at(1), QStringLiteral("👋"));
+}
+
+void tst_QXmppMessageReaction::testMessageReactionRemoval()
+{
+    const QByteArray xml(
+        "<reactions xmlns=\"urn:xmpp:reactions:0\" id=\"744f6e18-a57a-11e9-a656-4889e7820c76\"/>");
+
+    QXmppMessageReaction reaction;
+
+    parsePacket(reaction, xml);
+    QCOMPARE(reaction.messageId(), QStringLiteral("744f6e18-a57a-11e9-a656-4889e7820c76"));
+    QCOMPARE(reaction.emojis().size(), 0);
+
+    serializePacket(reaction, xml);
+}
+
+QTEST_MAIN(tst_QXmppMessageReaction)
+#include "tst_qxmppmessagereaction.moc"