Source

SCons / test / SideEffect / directory.py

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

"""
Verify that a directory (Dir()) works as a SideEffect() "target."
"""

import os.path
import string

import TestSCons

test = TestSCons.TestSCons()

test.write('SConstruct', """\
import os.path
import os

def copy(source, target):
    open(target, "wb").write(open(source, "rb").read())

def build(env, source, target):
    copy(str(source[0]), str(target[0]))
    if target[0].side_effects:
        try: os.mkdir('log')
        except: pass
        copy(str(target[0]), os.path.join('log', str(target[0])))

Build = Builder(action=build)
env = Environment(BUILDERS={'Build':Build})
env.Build('foo.out', 'foo.in')
env.Build('bar.out', 'bar.in')
env.Build('blat.out', 'blat.in')
env.SideEffect(Dir('log'), ['foo.out', 'bar.out', 'blat.out'])
""")

test.write('foo.in', "foo.in\n")
test.write('bar.in', "bar.in\n")
test.write('blat.in', "blat.in\n")

test.run(arguments='foo.out')

test.must_exist(test.workpath('foo.out'))
test.must_exist(test.workpath('log/foo.out'))
test.must_not_exist(test.workpath('log', 'bar.out'))
test.must_not_exist(test.workpath('log', 'blat.out'))

test.run(arguments='log')

test.must_exist(test.workpath('log', 'bar.out'))
test.must_exist(test.workpath('log', 'blat.out'))

test.pass_test()