#!/bin/sh

: ${srcdir=.}
. $srcdir/test-lib.sh

# This test checks if virsh obeys the proper precedence of different
# URI settings
test_intro "virsh-uriprecedence"

virsh_bin="$abs_top_builddir/tools/virsh"
counter=1
ret=0

cleanup_() { rm -rf "$tmphome"; }

# Create all mock files/directories to avoid permission problems
tmphome="$PWD/tmp_home"
export XDG_CONFIG_HOME="$tmphome/.config"
export XDG_CACHE_HOME="$tmphome/.cache"
export XDG_RUNTIME_HOME="XDG_CACHE_HOME"

mkdir -p "$XDG_CONFIG_HOME/libvirt" "$XDG_CONFIG_HOME/virsh"
mkdir -p "$XDG_CACHE_HOME/libvirt" "$XDG_CACHE_HOME/virsh"
mkdir -p "$XDG_RUNTIME_HOME/libvirt" "$XDG_RUNTIME_HOME/virsh"

# Main function checking for the proper uri being returned
test_uri()
{
  result=0
  if [ "$($virsh_bin uri)" != "$good_uri" ]; then
      result=1
      ret=1
  fi
  test_result "$counter" "$1" "$result"
  counter="$((counter+1))"
}

# Precedence is the following (lowest priority first):
#
# 1) if run as root, 'uri_default' from /etc/libvirtd/libvirt.conf,
#    otherwise qemu:///session.  There is no way to mock this file for
#    virsh/libvirt.so and the user may have set anything in there that
#    would spoil the test, so we don't test this
#
# 2) 'uri_default' from $XDG_CONFIG_HOME/libvirt/libvirt.conf
#
# 3) LIBVIRT_DEFAULT_URI
#
# 4) VIRSH_DEFAULT_CONNECT_URI
#
# 5) parameter -c (--connect)

unset LIBVIRT_DEFAULT_URI
unset VIRSH_DEFAULT_CONNECT_URI
bad_uri="test:///default?bad_uri"
good_uri="test:///default?good_uri"

printf "uri_default=\"%s\"\n" "$good_uri" >"$XDG_CONFIG_HOME/libvirt/libvirt.conf"
if uid_is_privileged_; then
    test_skip_case "$counter" "User config file" "must not be run as root"
else
    test_uri "User config file"
fi

printf "uri_default=\"%s\"\n" "$bad_uri" >"$XDG_CONFIG_HOME/libvirt/libvirt.conf"
export LIBVIRT_DEFAULT_URI="$good_uri"
test_uri "LIBVIRT_DEFAULT_URI"

export LIBVIRT_DEFAULT_URI="$bad_uri"
export VIRSH_DEFAULT_CONNECT_URI="$good_uri"
test_uri "VIRSH_DEFAULT_CONNECT_URI"

export VIRSH_DEFAULT_CONNECT_URI="$bad_uri"
virsh_bin="$virsh_bin --connect $good_uri"
test_uri "Parameter"

# test_uri() increases $counter even for the last test, so we must
# decrement it
test_final "$((counter-1))" "$ret"
(exit "$ret"); exit "$ret"