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#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
#
# Copyright (C)       2005, 2006 Holger Hans Peter Freyther
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#   Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
#
#   Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
#
#   Neither the name Holger Hans Peter Freyther nor the names of its
#   contributors may be used to endorse or promote products derived
#   from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

import sys, os, optparse

# append the lib subdir and modules subdir to the system python path
sys.path.append(os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
sys.path.append(os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'modules'))


def which(path, item):
    """Useful function for locating a file in a PATH"""
    found = None
    for p in (path or "").split(':'):
        if os.path.exists(os.path.join(p, item)):
            found = os.path.join(p, item)
            break
    return found


# Code to try hard to find the BitBake libraries
try:
    import bb
    import bb.data
    import bb.parse
except:
    print "Trying hard to find the BitBake libraries"
    path = which(os.environ['PATH'], "bitbake")
    if not path:
        print "ERROR can't find bitbake in the $PATH. Either place bitbake/bin there or point PYTHONPATH to bitbake/lib."
        sys.exit(-1)

    sys.path.append(os.path.join(os.path.dirname(os.path.dirname(path)), 'lib'))
    import bb
    import bb.data
    import bb.parse


from bittest import *


# Start it up now
if __name__ == "__main__":
    """
    In contrast to bittest we will try to update the BBPATH, load local conf to
    get the TARGET_ARCH, TARGET_OS, DISTRO and MACHINE from the configuration file
    """
   
    options, args = handle_options( sys.argv )
    tests = []
    if len(args) == 0:
        tests = __all_tests__
    else:
        for mode in args:
            if not mode in __all_tests__ and not mode == "example":
                bb.note("Test %s does not exist" % mode)
            else:
                tests.append(mode)

    if len(tests) == 0:
        bb.note("No tests to run exiting")
        sys.exit(0)

    bb.note("Running the following tests: %s" % tests )

    # Parse the test configuration - use local.conf here the one in the old BBPATH
    test_config = _load_config('local.conf')
    if test_config == None:
        bb.error("Could not parse the local.conf configuration file")

    # extract information from the current setup
    arch   = bb.data.getVar('TARGET_ARCH', test_config, True)
    tos    = bb.data.getVar('TARGET_OS'  , test_config, True)
    distro = bb.data.getVar('DISTRO'     , test_config, True)
    machine= bb.data.getVar('MACHINE'    , test_config, True)
    test_options = [(arch,os,distro,[machine])]

    # Check for issues
    if None in [arch,tos,distro,machine]:
        bb.error("Error in your configuration. TARGET_ARCH=%(arch)s, TARGET_OS=%(tos)s, DISTRO=%(distro)s, MACHINE=%(machine)s" % locals() )
        sys.exit(-3)
    else:
        bb.note("Your configuration: TARGET_ARCH=%(arch)s, TARGET_OS=%(tos)s, DISTRO=%(distro)s, MACHINE=%(machine)s" % locals() )


    
    # Update the BBPATH now
    new_path = os.path.dirname(os.path.dirname(sys.argv[0]))+":"+os.environ['BBPATH']
    os.environ['BBPATH'] = new_path
    
    # Now start with the real deal
    # Parse the default config
    data = _load_config('bitbake.conf')
    if data == None:
        bb.error("Could not parse the bitbake.conf")
    elif bb.data.getVar('BITBAKETEST_BITBAKE_CONF', data ) == None:
        bb.error("You are not using the bitbake.conf from bittest please check your BBPATH")

    bb.data.inheritFromOS(data)


    # start running the test
    results = run_tests(data, test_config, test_options, tests, options)
    generate_results(results, options)