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SCons / test / toolpath / VariantDir.py

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

"""
Verify that toolpath works with VariantDir() for an SConscript.
"""

import TestSCons

test = TestSCons.TestSCons()

test.subdir('subdir', ['subdir', 'src'], ['subdir', 'src', 'tools'])

test.write('SConstruct', """\
VariantDir('build', 'subdir', duplicate=0)
SConscript('build/SConscript')
""")

test.write(['subdir', 'SConscript'], """\
env = Environment(tools = ['MyBuilder'], toolpath = ['src/tools'])
env.MyCopy('src/file.out', 'src/file.in')
""")

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

test.write(['subdir', 'src', 'tools', 'MyBuilder.py'], """\
from SCons.Script import Builder
def generate(env):
    def my_copy(target, source, env):
        content = open(str(source[0]), 'rb').read()
        open(str(target[0]), 'wb').write(content)
    env['BUILDERS']['MyCopy'] = Builder(action = my_copy)

def exists(env):
    return 1
""")

test.run()

test.must_match(['build', 'src', 'file.out'], "subdir/src/file.in\n")

# We should look for the underlying tool in both the build/src/tools
# (which doesn't exist) and subdir/src/tools (which still does).  If we
# don't, the following would fail because the execution directory is
# now relative to the created VariantDir.
test.run()

test.pass_test()

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