test: send using FIFOs between parent/child

test/10-groupchat.bats

@@ -22,7 +22,18 @@
     grep -q $MESSAGE $TMPDIR/stderr
 }
 
-@test "sending/receive message: stdin" {
-    (sleep 10; echo 'test123 ~!@#$' | xmppipe -o xmppipe-test -r user1 -u $XMPPIPE_TEST_USERNAME -p $XMPPIPE_TEST_PASSWORD) &
-    xmppipe -o xmppipe-test -s | egrep "^m:groupchat:[^/]+/user1:[^:]+:test123%20~%21@%23%24%0A"
+@test "send/receive message: using stdin" {
+    (sleep 10; echo 'test123: ~!@#$' | xmppipe -o xmppipe-test-1 -r user1 -u "$XMPPIPE_TEST_USERNAME" -p "$XMPPIPE_TEST_PASSWORD") &
+    xmppipe -o xmppipe-test-1 -s | egrep "^m:groupchat:[^/]+/user1:[^:]+:test123%3A%20~%21@%23%24%0A"
+}
+
+@test "send/receive message: using script" {
+    test/script/send-message.sh \
+        -o xmppipe-test-2 \
+        -r user1 \
+        -t user2 \
+        -u "$XMPPIPE_TEST_USERNAME" \
+        -p "$XMPPIPE_TEST_PASSWORD" \
+        'test123: &(*)_+' &
+    xmppipe -r user2 -o xmppipe-test-2 -s | egrep "^m:groupchat:[^/]+/user1:[^:]+:test123%3A%20%26%28%2A%29_%2B%0A"
 }

test/script/send-message.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+TMPDIR=$(mktemp -d)
+
+mkdir -p $TMPDIR
+mkfifo $TMPDIR/stdin
+mkfifo $TMPDIR/stdout
+
+trap atexit 0
+atexit() {
+    rm -rf $TMPDIR
+}
+
+wait_presence() {
+    TO=$1
+    MESSAGE=$2
+    while read l; do
+        IFS=":/"
+        set -- $l
+        if [ "$1" = "p" ] && [ "$2" = "available" ] && [ "$4" = "$TO" ]; then
+            echo "$MESSAGE"
+            exit 0
+        fi
+    done < $TMPDIR/stdout
+}
+
+while getopts "o:r:t:u:p:" opt; do
+    case $opt in
+        o) MUC="$OPTARG" ;;
+        r) FROM="$OPTARG" ;;
+        t) TO="$OPTARG" ;;
+        u) XMPPIPE_USERNAME="$OPTARG" ;;
+        p) XMPPIPE_PASSWORD="$OPTARG" ;;
+        *) exit 1 ;;
+    esac
+done
+
+shift $((OPTIND-1))
+
+wait_presence "$TO" "$@" > $TMPDIR/stdin &
+xmppipe -o $MUC -r "$FROM" -u "$XMPPIPE_USERNAME" -p "$XMPPIPE_PASSWORD" < $TMPDIR/stdin > $TMPDIR/stdout