tests: Added POP3 OAUTH2 authentication test

tests/data/Makefile.am

@@ -68,7 +68,7 @@ test809 test810 test811 test812 test813 test814 \
 \
 test850 test851 test852 test853 test854 test855 test856 test857 test858 \
 test859 test860 test861 test862 test863 test864 test865 test866 test867 \
-test868 test869 \
+test868 test869 test870 \
 \
 test900 test901 test902 test903 test904 test905 test906 test907 test908 \
 test909 test910 test911 test912 test913 test914 test915 test916 test917 \

tests/data/test870

@@ -0,0 +1,56 @@
+<testcase>
+<info>
+<keywords>
+POP3
+POP3 AUTH OAUTH2
+RFC1734
+RFC5034
+RFC6749
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<servercmd>
+AUTH XOAUTH2
+REPLY AUTH +
+REPLY dXNlcj11c2VyAWF1dGg9QmVhcmVyIG1GXzkuQjVmLTQuMUpxTQEB +OK Login successful
+</servercmd>
+<data>
+From: me@somewhere
+To: fake@nowhere
+
+body
+
+--
+  yours sincerely
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+pop3
+</server>
+ <name>
+POP3 OAUTH2 authentication
+ </name>
+ <command>
+pop3://%HOSTIP:%POP3PORT/870 -u user --oauth2-bearer mF_9.B5f-4.1JqM
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol>
+CAPA
+AUTH XOAUTH2
+dXNlcj11c2VyAWF1dGg9QmVhcmVyIG1GXzkuQjVmLTQuMUpxTQEB
+RETR 870
+QUIT
+</protocol>
+</verify>
+</testcase>