test/AddMethod.py

   1 #!/usr/bin/env python
   2 #
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  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Verify use of the AddMethod() global function (specifically, to add
  29 an unbound method to the Environment class) and its counterpart
  30 construction environment method.
  31 """
  32
  33 import TestSCons
  34
  35 test = TestSCons.TestSCons()
  36
  37 test.write('SConstruct', """
  38 def foo(self):
  39     return 'foo-' + self['FOO']
  40
  41 AddMethod(Environment, foo)
  42 env = Environment(FOO = '111')
  43 print(env.foo())
  44
  45 env = Environment(FOO = '222')
  46 print(env.foo())
  47
  48 env.AddMethod(foo, 'bar')
  49 env['FOO'] = '333'
  50
  51 e = env.Clone()
  52 e['FOO'] = '444'
  53
  54 print(env.bar())
  55 print(e.bar())
  56 """)
  57
  58 expect = """\
  59 foo-111
  60 foo-222
  61 foo-333
  62 foo-444
  63 """
  64
  65 test.run(arguments = '-Q -q', stdout = expect)
  66
  67 test.pass_test()
  68
  69 # Local Variables:
  70 # tab-width:4
  71 # indent-tabs-mode:nil
  72 # End:
  73 # vim: set expandtab tabstop=4 shiftwidth=4: