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

"""
Verify use of the --warn=missing-sconscript option.
"""

import TestSCons

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


test.write("SConstruct", """\
def build(target, source, env):
    pass

env=Environment()
env['BUILDERS']['test'] = Builder(action=build)
env.test(target='foo', source='foo.c')
WARN = ARGUMENTS.get('WARN')
if WARN:
    SetOption('warn', WARN)
SConscript('no_such_file')
""")

test.write("foo.c","""
#include "not_there.h"
""")

expect = r"""
scons: warning: Ignoring missing SConscript 'no_such_file'
""" + TestSCons.file_expr

test.run(arguments = '--warn=missing-sconscript .', stderr = expect)

test.run(arguments = '--warn=no-missing-sconscript .', stderr = "")

test.run(arguments = 'WARN=missing-sconscript .', stderr = expect)

test.run(arguments = 'WARN=no-missing-sconscript .')


test.pass_test()

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