test/Builder-factories.py

   1 #!/usr/bin/env python
   2 #
   3 # __COPYRIGHT__
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   6 # a copy of this software and associated documentation files (the
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  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Test the ability to specify the target_factory and source_factory
  29 of a Builder.
  30 """
  31
  32 import os.path
  33
  34 import TestSCons
  35
  36 test = TestSCons.TestSCons()
  37
  38 test.subdir('src')
  39
  40 test.write('SConstruct', """
  41 import os
  42 import os.path
  43 def mkdir(env, source, target):
  44     t = str(target[0])
  45     os.makedirs(t)
  46     with open(os.path.join(t, 'marker'), 'wb') as f:
  47         f.write(b"MakeDirectory\\n")
  48 MakeDirectory = Builder(action=mkdir, target_factory=Dir)
  49 def collect(env, source, target):
  50     with open(str(target[0]), 'wb') as out:
  51         dir = str(source[0])
  52         for f in sorted(os.listdir(dir)):
  53             f = os.path.join(dir, f)
  54             with open(f, 'rb') as infp:
  55                 out.write(infp.read())
  56 Collect = Builder(action=collect, source_factory=Dir)
  57 env = Environment(BUILDERS = {'MakeDirectory':MakeDirectory,
  58                               'Collect':Collect})
  59 env.MakeDirectory('foo', [])
  60 env.Collect('output', 'src')
  61 """)
  62
  63 test.write(['src', 'file1'], "src/file1\n")
  64 test.write(['src', 'file2'], "src/file2\n")
  65 test.write(['src', 'file3'], "src/file3\n")
  66
  67 test.run(arguments = '.')
  68
  69 test.fail_test(not os.path.isdir(test.workpath('foo')))
  70 test.must_match(["foo", "marker"], "MakeDirectory\n")
  71 test.must_match("output", "src/file1\nsrc/file2\nsrc/file3\n")
  72
  73 test.pass_test()
  74
  75 # Local Variables:
  76 # tab-width:4
  77 # indent-tabs-mode:nil
  78 # End:
  79 # vim: set expandtab tabstop=4 shiftwidth=4: