"""Tests for distutils.command.install."""

import os
import sys
import unittest
import shutil

from distutils.command.install_lib import install_lib
from distutils.core import Extension, Distribution
from distutils import sysconfig

from distutils.tests import support

class InstallLibTestCase(support.TempdirManager, unittest.TestCase):
    
    def setUp(self):
        super(InstallLibTestCase, self).setUp()
        self.builddir = self.mkdtemp()
        self.sys_path = sys.path[:]
        sys.path.append(self.builddir)

    def testClibAintLeftBehind(self):
        """
        See also http://bugs.python.org/issue5243
        """
        destination = os.path.join(self.builddir, "installation")
        build = os.path.join(self.builddir, 'tmp')
        for path in ("tmp", "installation"):
            os.mkdir(os.path.join(self.builddir, path))
        
        min_c = os.path.join(self.builddir, 'min.c')
        file(min_c, 'w').write('int main(void){return 0;}')
        
        min_lib = ('min', {'sources' : [min_c]})

        dist = Distribution({'name': 'min', 
                             'libraries': [min_lib],
                             'options' : 
                                {'build' : {'build_temp' : self.builddir}}})
        # script_name need not exist, it just need to be initialized
        dist.script_name = os.path.join(self.builddir, "setup.py")

        cmd = install_lib(dist)
        cmd.build_dir = build
        cmd.install_dir = destination
        cmd.ensure_finalized()
        cmd.run()
        self.assertEquals(len(os.listdir(destination)), 1)
        
    def tearDown(self):
        super(InstallLibTestCase, self).tearDown()
        sys.path = self.sys_path


def test_suite():
    return unittest.makeSuite(InstallLibTestCase)

if __name__ == "__main__":
    unittest.main(defaultTest="test_suite")