t: add magrep tests

t/3000-magrep.t

@@ -0,0 +1,67 @@
+#!/bin/sh -e
+cd ${0%/*}
+. ./lib.sh
+plan 9
+
+rm -rf test.dir
+mkdir test.dir
+(
+cd test.dir
+
+mkdir -p "inbox/cur"
+
+cat <<! | mmime >"inbox/cur/1:2,"
+From: Piet Pompies <piet@lpompies.com>
+Subject: wow nice subject
+Date: Thu, 30 Mar 2017 15:42:05 +0200
+Message-Id: <EOH1F3NUOY.2KBVMHSBFATNY@example.org>
+
+shit happens
+!
+
+cat <<! | mmime >"inbox/cur/2:2,"
+From: Piet Pompies <piet@pompies.com>
+Subject: Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
+Date: Thu, 30 Mar 2017 15:42:05 +0200
+Message-Id: <EOH1F3NUOY.2KBVMHSBFATNY@example.org>
+
+Greetings
+!
+
+cat <<! | mmime >"inbox/cur/3:2,"
+From: Piet Pompies <piet@pompies.com>
+Subject: 1 multi subject one
+Subject: 2 multi subject two
+Subject: 3 multi subject three
+Date: Thu, 30 Mar 2017 15:42:05 +0200
+Message-Id: <EOH1F3NUOY.2KBVMHSBFATNY@example.org>
+
+!
+
+cat <<! >seq
+inbox/cur/1:2,
+inbox/cur/2:2,
+inbox/cur/3:2,
+!
+
+export MAILSEQ=seq
+
+check 'subject' 'magrep subject:nice | wc -l | grep -qx 1'
+check 'ignorecase' 'magrep -i subject:NICE | wc -l | grep -qx 1'
+check 'invert' 'magrep -v subject:nice | wc -l | grep -qx 2'
+check 'max matches' 'magrep -m 2 from:Piet | wc -l | grep -qx 2'
+check 'long subject' 'magrep subject:aliqua | wc -l | grep -qx 1'
+
+echo 'inbox/cur/1:2,: subject: wow nice subject' >expect
+check_same 'print' 'magrep -p subject:nice' 'cat expect'
+
+echo 'inbox/cur/1:2,: subject: nice' >expect
+check_same 'print match' 'magrep -po subject:nice' 'cat expect'
+
+echo 'nice' >expect
+check_same 'print match only' 'magrep -o subject:nice' 'cat expect'
+
+echo 'inbox/cur/3:2,' >expect
+check_same 'multiple subjects' 'magrep subject:multi' 'cat expect'
+
+)