test/Decider/Node.py

   1 #!/usr/bin/env python
   2 #
   3 # __COPYRIGHT__
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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,
   9 # distribute, sublicense, and/or sell copies of the Software, and to
  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
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  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 #
  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Verify use of an up-to-date Decider method on a Node.
  29 """
  30
  31 import TestSCons
  32
  33 test = TestSCons.TestSCons()
  34
  35 test.write('SConstruct', """
  36 DefaultEnvironment(tools=[])
  37 import os.path
  38 file_in = File('file.in')
  39 file_out = File('file.out')
  40 Command(file_out, file_in, Copy('$TARGET', '$SOURCE'))
  41 def my_decider(dependency, target, prev_ni, repo_node):
  42     return os.path.exists('has-changed')
  43 file_in.Decider(my_decider)
  44 """)
  45
  46 test.write('file.in', "file.in\n")
  47
  48 test.run(arguments = '.')
  49
  50 test.up_to_date(arguments = '.')
  51
  52 test.write('has-changed', "\n")
  53
  54 test.not_up_to_date(arguments = '.')
  55
  56 test.not_up_to_date(arguments = '.')
  57
  58 test.unlink('has-changed')
  59
  60 test.up_to_date(arguments = '.')
  61
  62 test.pass_test()
  63
  64 # Local Variables:
  65 # tab-width:4
  66 # indent-tabs-mode:nil
  67 # End:
  68 # vim: set expandtab tabstop=4 shiftwidth=4: