#!/bin/bash
# Tests importing a fully qualified namespace
#
#  Copyright (C) 2014 Mike Gerwitz
#
#  This file is part of pkgsh.
#
#  pkgsh is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# This is equalent to `source`ing a package, except that it may perform
# additional processing that is required to properly load the package.
##

source src/ns.sh


test-ok()
{
  # this should auto-load test/fixture/pkg-stub.sh
  import-fqns test::fixture::pkg-stub

  # we should now have access to the functions as if we sourced it
  result="$( test::fixture::pkg-stub::try foo )"
  assert "$result" == "pkg-stub foo"
}


test-bad()
{
  local -i ok=0
  local -r badns=test::does::not::exist

  # this package does not exist; should error
  result="$( import-fqns "$badns" 2>&1 )" || {
    # good; this is what we want, but we need to handle this failure, since
    # -e is set
    ok=1
  }

  assert "$ok" -eq 1

  # ensure that an error is output
  [[ "$result" =~ error ]] || assert -z "missing 'error'"
  [[ "$result" =~ "$badns" ]] || assert -z "missing ns name in error"
}


test-ok
test-bad