Source

SCons / test / SourceCode.py

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

"""
Test fetching source files using the SourceCode() method.
"""

import os
import stat

import TestSCons

test = TestSCons.TestSCons()

test.subdir('sub', 'sub2')

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

def cat(env, source, target):
    target = str(target[0])
    source = map(str, source)
    f = open(target, "wb")
    for src in source:
        f.write(open(src, "rb").read())
    f.close()

def sc_cat(env, source, target):
    source = []
    for t in target:
        head, tail = os.path.split(str(t))
        source.append(os.path.join(head, 'sc-' + tail))
    cat(env, source, target)

env = Environment(BUILDERS={'Cat':Builder(action=cat)}, SUBDIR='sub')
env.SourceCode('$SUBDIR', Builder(action=sc_cat, env=env))
env.Cat('aaa.out', 'sub/aaa.in')
bbb_in = File('sub/bbb.in')
bbb_in.is_derived()
env.Cat('bbb.out', bbb_in)
env.Cat('ccc.out', 'sub/ccc.in')
env.Cat('all', ['aaa.out', 'bbb.out', 'ccc.out'])
SConscript('sub/SConscript', "env")

SourceCode('sub2', Builder(action=sc_cat, env=env))
env.Cat('ddd.out', 'sub2/ddd.in')
""")

test.write(['sub', 'sc-aaa.in'], "sub/sc-aaa.in\n")
test.write(['sub', 'sc-bbb.in'], "sub/sc-bbb.in\n")
test.write(['sub', 'sc-ccc.in'], "sub/sc-ccc.in\n")
test.write(['sub2', 'sc-ddd.in'], "sub2/sc-ddd.in\n")

test.write(['sub', 'sc-SConscript'], "'sub/sc-SConscript'\n")

test.run(arguments = '.',
         stdout = test.wrap_stdout(read_str = """\
sc_cat(["%s"], [])
""" % (os.path.join('sub', 'SConscript')),
                                   build_str = """\
sc_cat(["%s"], [])
cat(["aaa.out"], ["%s"])
sc_cat(["%s"], [])
cat(["bbb.out"], ["%s"])
sc_cat(["%s"], [])
cat(["ccc.out"], ["%s"])
cat(["all"], ["aaa.out", "bbb.out", "ccc.out"])
sc_cat(["%s"], [])
cat(["ddd.out"], ["%s"])
""" % (os.path.join('sub', 'aaa.in'),
       os.path.join('sub', 'aaa.in'),
       os.path.join('sub', 'bbb.in'),
       os.path.join('sub', 'bbb.in'),
       os.path.join('sub', 'ccc.in'),
       os.path.join('sub', 'ccc.in'),
       os.path.join('sub2', 'ddd.in'),
       os.path.join('sub2', 'ddd.in'))))

test.must_match(['sub', 'SConscript'], "'sub/sc-SConscript'\n")
test.must_match('all', "sub/sc-aaa.in\nsub/sc-bbb.in\nsub/sc-ccc.in\n")
test.must_match('ddd.out', "sub2/sc-ddd.in\n")

test.pass_test()
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