Setup references header when replying to a messageHEADmaster

Add a convenient function in QMailMessage to
properly compute the In-Reply-to: and References:
headers when replying to a message.

Change-Id: Ibe962383d95e101b612258eb0ced980fef7e7203
Reviewed-by: Pekka Vuorela <[email protected]>

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/tst_qmailmessage/tst_qmailmessage.cpp b/tests/tst_qmailmessage/tst_qmailmessage.cpp
index 484c2154..e3091edc 100644
--- a/tests/tst_qmailmessage/tst_qmailmessage.cpp
+++ b/tests/tst_qmailmessage/tst_qmailmessage.cpp
@@ -112,6 +112,8 @@ private slots:
     void inReplyTo();
     void setInReplyTo();
 
+    void setInResponseTo();
+
     void setSingleHeaderField();
 /*
     void status();
@@ -1287,6 +1289,32 @@ void tst_QMailMessage::setInReplyTo()
     testSingleHeader("In-Reply-To");
 }
 
+void tst_QMailMessage::setInResponseTo()
+{
+    const QString id = QLatin1String("12345");
+    const QString id2 = QLatin1String("1234");
+    QMailMessage message;
+    message.setHeaderField(QLatin1String("Message-ID"), id);
+    message.setHeaderField(QLatin1String("References"), id2);
+
+    QMailMessage reply;
+    reply.setInResponseTo(message);
+    QCOMPARE(reply.inReplyTo(), id);
+    QCOMPARE(reply.headerField(QLatin1String("References")).content(),
+             QString::fromLatin1("%1 %2").arg(id2).arg(id).toUtf8());
+
+    QMailMessage noref;
+    noref.setHeaderField(QLatin1String("Message-ID"), id);
+    noref.setInReplyTo(id2);
+
+    QMailMessage forward;
+    forward.setInResponseTo(noref);
+    QCOMPARE(forward.inReplyTo(), id);
+    QCOMPARE(forward.headerField(QLatin1String("References")).content(),
+             QString::fromLatin1("%1 %2").arg(id2).arg(id).toUtf8());
+
+}
+
 void tst_QMailMessage::serverUid()
 {
     // Tested by: setServerUid