Check reaction clicks against downloadable media and portable preview paths

tools/chatgui/tests/test_invite_links.cpp

@@ -7,6 +7,7 @@
 #include <QStandardItemModel>
 #include <QClipboard>
 #include <QPainter>
+#include <QDir>
 extern "C" {
 #include "chat/invite_link.h"
 }
@@ -31,7 +32,7 @@ private slots:
         message->setData("1001", MsgChannelIdRole); message->setData(QString(64, 'a'), MsgMessageKeyRole);
         message->setData("Alice", MsgAuthorRole); message->setData("12:34", MsgTimeRole);
         message->setData("00:05", MsgVoiceDurationRole); message->setData("example.dat", MsgFileDisplayNameRole);
-        message->setData(1, MsgIdRole); message->setData(1, MsgFileDownloadStateRole);
+        message->setData(1, MsgIdRole); message->setData(0, MsgFileDownloadStateRole);
         message->setData(QVariantList{QVariantMap{{"id", 7}, {"emoji", QString::fromUtf8("👍")}, {"count", 2}, {"mine", true}}}, MsgReactionsRole);
         model.appendRow(message);
         ChatView view; MessageDelegate delegate; view.setModel(&model); view.setItemDelegate(&delegate);
@@ -71,7 +72,8 @@ private slots:
         for (int y = heartHits.top(); y <= heartHits.bottom(); y++) for (int x = heartHits.left(); x <= heartHits.right(); x++)
             if (image.pixelColor(x, y) == QColor(Qt::white)) whiteContour = true;
         QVERIFY(whiteContour);
-        if (type == "text/plain" && !outgoing && width == 600) QVERIFY(image.save("/tmp/utun2-reaction-heart-preview.png"));
+        if (type == "text/plain" && !outgoing && width == 600)
+            QVERIFY(image.save(QDir::tempPath() + "/utun2-reaction-heart-preview.png"));
     }
 
     void largeEmojiHasNoReactionFooter() {