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      1 """Tests for distutils.command.config."""
      2 import unittest
      3 import os
      4 import sys
      5 from test.test_support import run_unittest
      6 
      7 from distutils.command.config import dump_file, config
      8 from distutils.tests import support
      9 from distutils import log
     10 
     11 class ConfigTestCase(support.LoggingSilencer,
     12                      support.TempdirManager,
     13                      unittest.TestCase):
     14 
     15     def _info(self, msg, *args):
     16         for line in msg.splitlines():
     17             self._logs.append(line)
     18 
     19     def setUp(self):
     20         super(ConfigTestCase, self).setUp()
     21         self._logs = []
     22         self.old_log = log.info
     23         log.info = self._info
     24 
     25     def tearDown(self):
     26         log.info = self.old_log
     27         super(ConfigTestCase, self).tearDown()
     28 
     29     def test_dump_file(self):
     30         this_file = os.path.splitext(__file__)[0] + '.py'
     31         f = open(this_file)
     32         try:
     33             numlines = len(f.readlines())
     34         finally:
     35             f.close()
     36 
     37         dump_file(this_file, 'I am the header')
     38         self.assertEqual(len(self._logs), numlines+1)
     39 
     40     def test_search_cpp(self):
     41         # TODO: mingw host ?
     42         if sys.platform == 'win32':
     43             return
     44         pkg_dir, dist = self.create_dist()
     45         cmd = config(dist)
     46 
     47         # simple pattern searches
     48         match = cmd.search_cpp(pattern='xxx', body='/* xxx */')
     49         self.assertEqual(match, 0)
     50 
     51         match = cmd.search_cpp(pattern='_configtest', body='/* xxx */')
     52         self.assertEqual(match, 1)
     53 
     54     def test_finalize_options(self):
     55         # finalize_options does a bit of transformation
     56         # on options
     57         pkg_dir, dist = self.create_dist()
     58         cmd = config(dist)
     59         cmd.include_dirs = 'one%stwo' % os.pathsep
     60         cmd.libraries = 'one'
     61         cmd.library_dirs = 'three%sfour' % os.pathsep
     62         cmd.ensure_finalized()
     63 
     64         self.assertEqual(cmd.include_dirs, ['one', 'two'])
     65         self.assertEqual(cmd.libraries, ['one'])
     66         self.assertEqual(cmd.library_dirs, ['three', 'four'])
     67 
     68     def test_clean(self):
     69         # _clean removes files
     70         tmp_dir = self.mkdtemp()
     71         f1 = os.path.join(tmp_dir, 'one')
     72         f2 = os.path.join(tmp_dir, 'two')
     73 
     74         self.write_file(f1, 'xxx')
     75         self.write_file(f2, 'xxx')
     76 
     77         for f in (f1, f2):
     78             self.assertTrue(os.path.exists(f))
     79 
     80         pkg_dir, dist = self.create_dist()
     81         cmd = config(dist)
     82         cmd._clean(f1, f2)
     83 
     84         for f in (f1, f2):
     85             self.assertTrue(not os.path.exists(f))
     86 
     87 def test_suite():
     88     return unittest.makeSuite(ConfigTestCase)
     89 
     90 if __name__ == "__main__":
     91     run_unittest(test_suite())
     92