#!/usr/bin/python

# Copyright 2002 Dave Abrahams
# Copyright 2003, 2004, 2005 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)

import BoostBuild
import os
import re

def expect_substring(actual, expected):
    return actual.find(expected) != -1

def match_re(actual, expected):
    return re.match(expected, actual, re.DOTALL) != None

# Test the v1 startup behavior.
t = BoostBuild.Tester(executable='bjam', match=match_re, boost_build_path='',
    pass_toolset=0)

t.set_tree('startup')

#if os.name == 'nt':
#    t.run_build_system(
#        status=1, stdout="You didn't set BOOST_ROOT", match = expect_substring)

t.run_build_system(extra_args='-sBOOST_ROOT=.', status=1,
    stdout=r'''Unable to load Boost\.Build: could not find ''' +
    r'''"boost-build\.jam".''')

os.chdir('no-bootstrap1')

t.run_build_system(extra_args='-sBOOST_ROOT=.', status=1,
    stdout=r'''Unable to load Boost\.Build: could not find build system\.'''
    + r'''.*attempted to load the build system by invoking'''
    + r'''.*'boost-build ;'.*'''
    + r'''but we were unable to find "bootstrap\.jam"''')

# Descend to a subdirectory which /doesn't/ contain a boost-build.jam
# file, and try again to test the crawl-up behavior.
os.chdir('subdir')

t.run_build_system(extra_args='-sBOOST_ROOT=.', status=1,
    stdout=r'''Unable to load Boost\.Build: could not find build system\.'''
    + r'''.*attempted to load the build system by invoking'''
    + r'''.*'boost-build ;'.*'''
    + r'''but we were unable to find "bootstrap\.jam"''')

os.chdir('../../no-bootstrap2')

t.run_build_system(extra_args='-sBOOST_ROOT=.', status=1,
    stdout=r'''Unable to load Boost\.Build: could not find build system\.'''
    + r'''.*attempted to load the build system by invoking'''
    + r'''.*'boost-build \. ;'.*'''
    + r'''but we were unable to find "bootstrap\.jam"''')

os.chdir('../no-bootstrap3')

t.run_build_system(extra_args='-sBOOST_ROOT=.', status=1,
    stdout=r'''Unable to load Boost.Build
.*boost-build.jam" was found.*
However, it failed to call the "boost-build" rule''')

# test bootstrapping based on BOOST_BUILD_PATH
os.chdir('../bootstrap-env')
t.run_build_system(extra_args='-sBOOST_ROOT=../boost-root ' +
    '-sBOOST_BUILD_PATH=../boost-root/build',
    stdout='build system bootstrapped')

# test bootstrapping based on an explicit path in boost-build.jam
os.chdir('../bootstrap-explicit')
t.run_build_system(extra_args='-sBOOST_ROOT=../boost-root',
    stdout='build system bootstrapped')

# test bootstrapping based on BOOST_ROOT
os.chdir('../bootstrap-implicit')
t.run_build_system(extra_args='-sBOOST_ROOT=../boost-root',
    stdout='build system bootstrapped')

t.cleanup()