test/D/Support/executablesSearch.py

   1 # MIT License
   2 #
   3 # Copyright The SCons Foundation
   4 #
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   6 # a copy of this software and associated documentation files (the
   7 # "Software"), to deal in the Software without restriction, including
   8 # without limitation the rights to use, copy, modify, merge, publish,
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  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
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  13 # The above copyright notice and this permission notice shall be included
  14 # in all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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  21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 #! /usr/bin/env python
  24
  25 """
  26 Support functions for all the tests.
  27 """
  28
  29 if __name__ == '__main__':
  30     import sys
  31     import os.path
  32     sys.path.append(os.path.abspath('../../../src/engine'))
  33
  34 from SCons.Environment import Base
  35
  36 path = Base()['ENV']['PATH']
  37
  38 def isExecutableOfToolAvailable(test, tool):
  39     for executable in {
  40         'dmd': ['dmd', 'gdmd'],
  41         'gdc': ['gdc'],
  42         'ldc': ['ldc2', 'ldc'],
  43     }[tool]:
  44         if test.where_is(executable, path):
  45             return True
  46     return False
  47
  48
  49 if __name__ == '__main__':
  50     import unittest
  51     sys.path.append(os.path.abspath('../../../testing/framework'))
  52
  53     import TestSCons
  54
  55     class VariousTests(unittest.TestCase):
  56         """
  57         These tests are somewhat self referential in that
  58         isExecutableOfToolAvailable uses where_is to do most of it's
  59         work and we use the same function in the tests.
  60         """
  61         def setUp(self):
  62             self.test = TestSCons.TestSCons()
  63
  64         def tearDown(self):
  65             self.test = None
  66
  67         def test_None_tool(self):
  68             self.assertRaises(KeyError, isExecutableOfToolAvailable, self.test, None)
  69
  70         def test_dmd_tool(self):
  71             self.assertEqual(
  72                 self.test.where_is('dmd', path) is not None or self.test.where_is('gdmd', path) is not None,
  73                 isExecutableOfToolAvailable(self.test, 'dmd'))
  74
  75         def test_gdc_tool(self):
  76             self.assertEqual(
  77                 self.test.where_is('gdc', path) is not None,
  78                 isExecutableOfToolAvailable(self.test, 'gdc'))
  79
  80         def test_ldc_tool(self):
  81             self.assertEqual(
  82                 self.test.where_is('ldc2', path) is not None or self.test.where_is('ldc', path) is not None,
  83                 isExecutableOfToolAvailable(self.test, 'ldc'))
  84
  85     unittest.main()