test/Variables/EnumVariable.py

   1 #!/usr/bin/env python
   2 #
   3 # MIT License
   4 #
   5 # Copyright The SCons Foundation
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining
   8 # a copy of this software and associated documentation files (the
   9 # "Software"), to deal in the Software without restriction, including
  10 # without limitation the rights to use, copy, modify, merge, publish,
  11 # distribute, sublicense, and/or sell copies of the Software, and to
  12 # permit persons to whom the Software is furnished to do so, subject to
  13 # the following conditions:
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  15 # The above copyright notice and this permission notice shall be included
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  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  19 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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  21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26 """
  27 Test the EnumVariable canned Variable type.
  28 """
  29
  30 import TestSCons
  31
  32 test = TestSCons.TestSCons()
  33
  34 SConstruct_path = test.workpath('SConstruct')
  35
  36 def check(expect):
  37     result = test.stdout().split('\n')
  38     assert result[1:len(expect)+1] == expect, (result[1:len(expect)+1], expect)
  39
  40 test.write(SConstruct_path, """\
  41 from SCons.Variables.EnumVariable import EnumVariable as EV
  42 from SCons.Variables import EnumVariable
  43
  44 list_of_libs = Split('x11 gl qt ical')
  45
  46 opts = Variables(args=ARGUMENTS)
  47 opts.AddVariables(
  48     EnumVariable('debug', 'debug output and symbols', 'no',
  49                allowed_values=('yes', 'no', 'full'),
  50                map={}, ignorecase=0),  # case sensitive
  51     EnumVariable('guilib', 'gui lib to use', 'gtk',
  52                allowed_values=('motif', 'gtk', 'kde'),
  53                map={}, ignorecase=1), # case insensitive
  54     EV('some', 'some option', 'xaver',
  55        allowed_values=('xaver', 'eins'),
  56        map={}, ignorecase=2), # make lowercase
  57     )
  58
  59 _ = DefaultEnvironment(tools=[])
  60 env = Environment(variables=opts, tools=[])
  61 Help(opts.GenerateHelpText(env))
  62
  63 print(env['debug'])
  64 print(env['guilib'])
  65 print(env['some'])
  66
  67 Default(env.Alias('dummy', None))
  68 """)
  69
  70 test.run()
  71 check(['no', 'gtk', 'xaver'])
  72
  73 test.run(arguments='debug=yes guilib=Motif some=xAVER')
  74 check(['yes', 'Motif', 'xaver'])
  75
  76 test.run(arguments='debug=full guilib=KdE some=EiNs')
  77 check(['full', 'KdE', 'eins'])
  78
  79 expect_stderr = """
  80 scons: *** Invalid value for enum variable 'debug': 'FULL'. Valid values are: ('yes', 'no', 'full')
  81 """ + test.python_file_line(SConstruct_path, 20)
  82
  83 test.run(arguments='debug=FULL', stderr=expect_stderr, status=2)
  84
  85 expect_stderr = """
  86 scons: *** Invalid value for enum variable 'guilib': 'irgendwas'. Valid values are: ('motif', 'gtk', 'kde')
  87 """ + test.python_file_line(SConstruct_path, 20)
  88
  89 test.run(arguments='guilib=IrGeNdwas', stderr=expect_stderr, status=2)
  90
  91 expect_stderr = """
  92 scons: *** Invalid value for enum variable 'some': 'irgendwas'. Valid values are: ('xaver', 'eins')
  93 """ + test.python_file_line(SConstruct_path, 20)
  94
  95 test.run(arguments='some=IrGeNdwas', stderr=expect_stderr, status=2)
  96
  97 test.pass_test()
  98
  99 # Local Variables:
 100 # tab-width:4
 101 # indent-tabs-mode:nil
 102 # End:
 103 # vim: set expandtab tabstop=4 shiftwidth=4: