[the-board/tracker: 13/14] [test] Add script to run separate dbus session for tests

[Lucas Rocha <lucasr src gnome org>]

commit e810a670376f22e2ea7d9d3cdb590aec6d273dcd
Author: Lucas Rocha <lucasr lucasr org>
Date:   Fri May 13 00:06:04 2011 +0100

    [test] Add script to run separate dbus session for tests

 test/with-session-bus.sh |  100 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 100 insertions(+), 0 deletions(-)
---
diff --git a/test/with-session-bus.sh b/test/with-session-bus.sh
new file mode 100755
index 0000000..b3038cd
--- /dev/null
+++ b/test/with-session-bus.sh
@@ -0,0 +1,100 @@
+#!/bin/sh
+# with-session-bus.sh - run a program with a temporary D-Bus session daemon
+#
+# The canonical location of this program is the telepathy-glib tools/
+# directory, please synchronize any changes with that copy.
+#
+# Copyright (C) 2007-2008 Collabora Ltd. <http://www.collabora.co.uk/>
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
+
+set -e
+
+me=with-session-bus
+
+dbus_daemon_args="--print-address=5 --print-pid=6 --fork"
+sleep=0
+
+usage ()
+{
+  echo "usage: $me [options] -- program [program_options]" >&2
+  echo "Requires write access to the current directory." >&2
+  echo "" >&2
+  echo "If \$WITH_SESSION_BUS_FORK_DBUS_MONITOR is set, fork dbus-monitor" >&2
+  echo "with the arguments in \$WITH_SESSION_BUS_FORK_DBUS_MONITOR_OPT." >&2
+  echo "The output of dbus-monitor is saved in $me-<pid>.dbus-monitor-logs" >&2
+  exit 2
+}
+
+while test "z$1" != "z--"; do
+  case "$1" in
+  --sleep=*)
+    sleep="$1"
+    sleep="${sleep#--sleep=}"
+    shift
+    ;;
+  --session)
+    dbus_daemon_args="$dbus_daemon_args --session"
+    shift
+    ;;
+  --config-file=*)
+    # FIXME: assumes config file doesn't contain any special characters
+    dbus_daemon_args="$dbus_daemon_args $1"
+    shift
+    ;;
+  *)
+    usage
+    ;;
+  esac
+done
+shift
+if test "z$1" = "z"; then usage; fi
+
+exec 5> $me-$$.address
+exec 6> $me-$$.pid
+
+cleanup ()
+{
+  pid=`head -n1 $me-$$.pid`
+  if test -n "$pid" ; then
+    if [ -n "$VERBOSE_TESTS" ]; then
+      echo "Killing temporary bus daemon: $pid" >&2
+    fi
+    kill -INT "$pid"
+  fi
+  rm -f $me-$$.address
+  rm -f $me-$$.pid
+}
+
+trap cleanup INT HUP TERM
+dbus-daemon $dbus_daemon_args
+
+if [ -n "$VERBOSE_TESTS" ]; then
+  { echo -n "Temporary bus daemon is "; cat $me-$$.address; } >&2
+  { echo -n "Temporary bus daemon PID is "; head -n1 $me-$$.pid; } >&2
+fi
+
+e=0
+DBUS_SESSION_BUS_ADDRESS="`cat $me-$$.address`"
+export DBUS_SESSION_BUS_ADDRESS
+DBUS_SESSION_BUS_PID="`cat $me-$$.pid`"
+export DBUS_SESSION_BUS_PID
+
+if [ -n "$WITH_SESSION_BUS_FORK_DBUS_MONITOR" ] ; then
+  echo -n "Forking dbus-monitor $WITH_SESSION_BUS_FORK_DBUS_MONITOR_OPT" >&2
+  dbus-monitor $WITH_SESSION_BUS_FORK_DBUS_MONITOR_OPT \
+        > $me-$$.dbus-monitor-logs 2>&1 &
+fi
+
+"$@" || e=$?
+
+if test $sleep != 0; then
+  sleep $sleep
+fi
+
+trap - INT HUP TERM
+cleanup
+
+exit $e