test/Install/wrap-by-attribute.py

   1 #!/usr/bin/env python
   2 #
   3 # MIT Licenxe
   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:
  14 #
  15 # The above copyright notice and this permission notice shall be included
  16 # in all copies or substantial portions of the Software.
  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  19 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  20 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  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
  28 Verify that we handle the case where Install() and InstallAs()
  29 Builder instances are saved and then re-used from a different, Clone()d
  30 construction environment, after the .Install() and .InstallAs() methods
  31 are replaced by wrappers that fetch the saved methods from a different
  32 environment.
  33 """
  34
  35 import os.path
  36
  37 import TestSCons
  38
  39 test = TestSCons.TestSCons()
  40
  41 test.subdir('outside', 'sub')
  42
  43 test.write('SConstruct', """\
  44 DefaultEnvironment(tools=[])
  45 import os.path
  46
  47
  48 def cat(env, source, target):
  49     target = str(target[0])
  50     with open(target, 'wb') as ofp:
  51         for src in source:
  52             with open(str(src), 'rb') as ifp:
  53                 ofp.write(ifp.read())
  54
  55
  56 env = Environment(tools=[], DESTDIR='dest')
  57 env.Append(BUILDERS={'Cat': Builder(action=cat)})
  58
  59 env.SconsInternalInstallFunc = env.Install
  60 env.SconsInternalInstallAsFunc = env.InstallAs
  61
  62
  63 def InstallWithDestDir(dir, source):
  64     abspath = os.path.splitdrive(env.Dir(dir).get_abspath())[1]
  65     return env.SconsInternalInstallFunc('$DESTDIR' + abspath, source)
  66
  67
  68 def InstallAsWithDestDir(target, source):
  69     abspath = os.path.splitdrive(env.File(target).get_abspath())[1]
  70     return env.SconsInternalInstallAsFunc('$DESTDIR' + abspath, source)
  71
  72
  73 # Add the wrappers directly as attributes.
  74 env.Install = InstallWithDestDir
  75 env.InstallAs = InstallAsWithDestDir
  76
  77 e1 = env
  78
  79 t = e1.Cat(target='f1.out', source='f1.in')
  80 e1.Install('export', source=t)
  81 t = e1.Cat(target='f2.out', source='f2.in')
  82 e1.InstallAs('export/f2-new.out', source=t)
  83
  84 e2 = env.Clone()
  85
  86 t = e2.Cat(target='f3.out', source='f3.in')
  87 e2.Install('export', source=t)
  88 t = e2.Cat(target='f4.out', source='f4.in')
  89 e2.InstallAs('export/f4-new.out', source=t)
  90 """)
  91
  92 test.write('f1.in', "f1.in\n")
  93 test.write('f2.in', "f2.in\n")
  94 test.write('f3.in', "f3.in\n")
  95 test.write('f4.in', "f4.in\n")
  96
  97 test.run(arguments='.')
  98
  99 export = os.path.splitdrive(test.workpath('export'))[1]
 100
 101 f1_out     = test.workpath('dest') + os.path.join(export, 'f1.out')
 102 f2_new_out = test.workpath('dest') + os.path.join(export, 'f2-new.out')
 103 f3_out     = test.workpath('dest') + os.path.join(export, 'f3.out')
 104 f4_new_out = test.workpath('dest') + os.path.join(export, 'f4-new.out')
 105
 106 test.must_match(f1_out,         "f1.in\n")
 107 test.must_match(f2_new_out,     "f2.in\n")
 108 test.must_match(f3_out,         "f3.in\n")
 109 test.must_match(f4_new_out,     "f4.in\n")
 110
 111 test.up_to_date(arguments='.')
 112
 113 test.pass_test()
 114
 115 # Local Variables:
 116 # tab-width:4
 117 # indent-tabs-mode:nil
 118 # End:
 119 # vim: set expandtab tabstop=4 shiftwidth=4: