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

"""
Test the ability to specify the target_factory and source_factory
of a Builder.
"""

import os.path

import TestSCons

test = TestSCons.TestSCons()

test.subdir('src')

test.write('SConstruct', """
import os
import os.path
def mkdir(env, source, target):
    t = str(target[0])
    os.makedirs(t)
    with open(os.path.join(t, 'marker'), 'wb') as f:
        f.write(b"MakeDirectory\\n")
MakeDirectory = Builder(action=mkdir, target_factory=Dir)
def collect(env, source, target):
    with open(target[0], 'wb') as out:
        dir = str(source[0])
        for f in sorted(os.listdir(dir)):
            f = os.path.join(dir, f)
            with open(f, 'rb') as infp:
                out.write(infp.read())
Collect = Builder(action=collect, source_factory=Dir)
env = Environment(BUILDERS = {'MakeDirectory':MakeDirectory,
                              'Collect':Collect})
env.MakeDirectory('foo', [])
env.Collect('output', 'src')
""")

test.write(['src', 'file1'], "src/file1\n")
test.write(['src', 'file2'], "src/file2\n")
test.write(['src', 'file3'], "src/file3\n")

test.run(arguments = '.')

test.fail_test(not os.path.isdir(test.workpath('foo')))
test.must_match(["foo", "marker"], "MakeDirectory\n")
test.must_match("output", "src/file1\nsrc/file2\nsrc/file3\n")

test.pass_test()

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