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

"""
Verify that use of a VariantDir works when the -n option is used (and
the VariantDir, therefore, isn't actually created).
"""

import os

import TestSCons

test = TestSCons.TestSCons()

test.subdir('a')

test.write('SConstruct', """\
env = Environment()
Export('env')
env.SConscript('SConscript', exported=['env'], variant_dir='build', duplicate=0)
""")

test.write('SConscript', """\
Import(['env'])
env.SConscript('a/SConscript', exports=['env'], duplicate=0)
""")

test.write(['a', 'SConscript'], """\
Import(['env'])
env.Command('file.out', 'file.in', Copy('$TARGET', '$SOURCE'))
""")

test.write(['a', 'file.in'], "a/file.in\n")

expect = """\
scons: building associated VariantDir targets: build
Copy("%s", "%s")
""" % (os.path.join('build', 'a', 'file.out'),
       os.path.join('a', 'file.in'))

test.run(arguments = '-Q -n', stdout=expect)

test.pass_test()