#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
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"""
Test adding a src_builder to the RES builder so that RC files can
be generated.
"""

import TestSCons

_python_ = TestSCons._python_
test = TestSCons.TestSCons()

fake_rc = test.workpath('fake_rc.py')

test.write(fake_rc, """\
import sys

with open(sys.argv[1], 'w') as fo, open(sys.argv[2], 'r') as fi:
    fo.write("fake_rc.py\\n" + fi.read())
""")

test.write('SConstruct', """
def generate_rc(target, source, env):
    t = str(target[0])
    s = str(source[0])
    with open(t, 'w') as fo, open(s, 'r') as fi:
        fo.write('generate_rc\\n' + fi.read())

DefaultEnvironment(tools=[])
env = Environment(tools=['msvc'], RCCOM=r'%(_python_)s %(fake_rc)s $TARGET $SOURCE')
env['BUILDERS']['GenerateRC'] = Builder(
    action=generate_rc, suffix='.rc', src_suffix='.in'
)
env['BUILDERS']['RES'].src_builder.append('GenerateRC')

env.RES('my.in')
""" % locals())

test.write('my.in', "my.in\n")

test.run(arguments='.')
test.must_match('my.rc', "generate_rc\nmy.in\n", mode='r')
test.must_match('my.res', "fake_rc.py\ngenerate_rc\nmy.in\n", mode='r')

test.pass_test()

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