tests: Added SMTP EXPN command test

test900 test901 test902 test903 test904 test905 test906 test907 test908 \

test909 test910 test911 test912 test913 test914 test915 test916 test917 \

test918 test919 test920 test921 test922 test923 test924 test925 test926 \

test927 \

\

test1000 test1001 test1002 test1003 test1004 test1005 test1006 test1007 \

test1008 test1009 test1010 test1011 test1012 test1013 test1014 test1015 \

<testcase>

<info>

<keywords>

SMTP

EXPN

CUSTOMREQUEST

</keywords>

</info>

#

# Server-side

<reply>

<data>

250-Joe Smith <joe.smith@example.com>

250-Harry Smith <harry.smith@example.com>

250 Melvin Smith <melvin.smith@example.com>

</data>

</reply>

#

# Client-side

<client>

<server>

smtp

</server>

 <name>

SMTP mailing list EXPN (CUSTOMREQUEST)

 </name>

 <command>

smtp://%HOSTIP:%SMTPPORT/927 --mail-rcpt Friends -X EXPN

</command>

</client>

#

# Verify data after the test has been "shot"

<verify>

<protocol>

EHLO 927

EXPN Friends

QUIT

</protocol>

</verify>

</testcase>