#!/usr/bin/env python
#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Verify the behavior of our check for unsupported or deprecated versions
of Python.
"""

import os
import re
import string
import sys

import TestCmd
import TestSCons

test = TestSCons.TestSCons(match = TestCmd.match_re_dotall)

test.write('SConstruct', "\n")

test.write('SetOption-deprecated', "SetOption('warn', 'no-deprecated')\n")

test.write('SetOption-python', "SetOption('warn', ['no-python-version'])\n")

if TestSCons.unsupported_python_version():

    error = "scons: \*\*\* SCons version \S+ does not run under Python version %s."
    error = error % re.escape(TestSCons.python_version_string()) + "\n"
    test.run(arguments = '-Q', status = 1, stderr = error)

else:

    if TestSCons.deprecated_python_version():

        sconsflags = os.environ.get('SCONSFLAGS')
        if sconsflags:
            sconsflags = string.replace(sconsflags, '--warn=no-python-version', '')
            os.environ['SCONSFLAGS'] = sconsflags

        test.run(arguments = '-Q', stderr = TestSCons.deprecated_python_expr)

    else:

        test.run(arguments = '-Q')

    test.run(arguments = '-Q --warn=no-deprecated')

    test.run(arguments = '-f SetOption-deprecated -Q')

    test.run(arguments = '-f SetOption-python -Q')

test.pass_test()