test/Value.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:
  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 import re
  27
  28 import TestSCons
  29 import TestCmd
  30
  31 _python_ = TestSCons._python_
  32
  33 test = TestSCons.TestSCons(match=TestCmd.match_re)
  34
  35 python = TestSCons.python
  36
  37 SConstruct_content = """
  38 Decider(r'%(source_signature)s')
  39
  40 class Custom:
  41     def __init__(self, value):  self.value = value
  42     def __str__(self):          return "C=" + str(self.value)
  43
  44 P = ARGUMENTS.get('prefix', '/usr/local')
  45 L = len(P)
  46 C = Custom(P)
  47
  48 def create(target, source, env):
  49     with open(str(target[0]), 'wb') as f:
  50         f.write(source[0].get_contents())
  51
  52 DefaultEnvironment(tools=[])  # test speedup
  53 env = Environment()
  54 env['BUILDERS']['B'] = Builder(action = create)
  55 env['BUILDERS']['S'] = Builder(action = r'%(_python_)s put.py $SOURCES into $TARGET')
  56 env.B('f1.out', Value(P))
  57 env.B('f2.out', env.Value(L))
  58 env.B('f3.out', Value(C))
  59 env.S('f4.out', Value(L))
  60
  61 def create_value (target, source, env):
  62     target[0].write(source[0].get_contents())
  63
  64 def create_value_file (target, source, env):
  65     with open(str(target[0]), 'wb') as f:
  66         f.write(source[0].read())
  67
  68 env['BUILDERS']['B2'] = Builder(action = create_value)
  69 env['BUILDERS']['B3'] = Builder(action = create_value_file)
  70
  71 V = Value('my value')
  72 env.B2(V, 'f3.out')
  73 env.B3('f5.out', V)
  74 """
  75
  76 test.write('put.py', """\
  77 import os
  78 import sys
  79 with open(sys.argv[-1],'w') as f:
  80     f.write(" ".join(sys.argv[1:-2]))
  81 """)
  82
  83 # Run all of the tests with both types of source signature
  84 # to make sure there's no difference in behavior.
  85 for source_signature in ['MD5', 'timestamp-newer']:
  86
  87     print("Testing Value node with source signatures:", source_signature)
  88
  89     test.write('SConstruct', SConstruct_content % locals())
  90
  91     test.run(arguments='-c')
  92     test.run()
  93
  94     out7 = """create_value(['my value'], ["f3.out"])"""
  95     out8 = """create_value_file(["f5.out"], ['my value'])"""
  96
  97     out1 = """create(["f1.out"], ['/usr/local'])"""
  98     out2 = """create(["f2.out"], [10])"""
  99     out3 = """create\\(\\["f3.out"\\], \\[<.*.Custom (instance|object) at """
 100     #" <- unconfuses emacs syntax highlighting
 101
 102     test.must_contain_all_lines(test.stdout(), [out1, out2, out7, out8])
 103     #print test.stdout()
 104     test.fail_test(re.search(out3, test.stdout()) is None)
 105
 106     test.must_match('f1.out', "/usr/local")
 107     test.must_match('f2.out', "10")
 108     test.must_match('f3.out', "C=/usr/local")
 109     test.must_match('f4.out', '10')
 110     test.must_match('f5.out', "C=/usr/local")
 111
 112     test.up_to_date(arguments='.')
 113
 114     test.run(options='prefix=/usr')
 115     out4 = """create(["f1.out"], ['/usr'])"""
 116     out5 = """create(["f2.out"], [4])"""
 117     out6 = """create\\(\\["f3.out"\\], \\[<.*.Custom (instance|object) at """
 118     #" <- unconfuses emacs syntax highlighting
 119     test.must_contain_all_lines(test.stdout(), [out4, out5])
 120     test.fail_test(re.search(out6, test.stdout()) is None)
 121
 122     test.must_match('f1.out', "/usr")
 123     test.must_match('f2.out', "4")
 124     test.must_match('f3.out', "C=/usr")
 125     test.must_match('f4.out', '4')
 126
 127     test.up_to_date(options='prefix=/usr', arguments='.')
 128
 129     test.unlink('f3.out')
 130
 131     test.run(options='prefix=/var')
 132     out4 = """create(["f1.out"], ['/var'])"""
 133
 134     test.must_contain_all_lines(test.stdout(), [out4, out7, out8])
 135     test.must_not_contain_any_line(test.stdout(), [out5])
 136     test.fail_test(re.search(out6, test.stdout()) is None)
 137
 138     test.up_to_date(options='prefix=/var', arguments='.')
 139
 140     test.must_match('f1.out', "/var")
 141     test.must_match('f2.out', "4")
 142     test.must_match('f3.out', "C=/var")
 143     test.must_match('f4.out', "4")
 144     test.must_match('f5.out', "C=/var")
 145
 146 test.pass_test()
 147
 148 # Local Variables:
 149 # tab-width:4
 150 # indent-tabs-mode:nil
 151 # End:
 152 # vim: set expandtab tabstop=4 shiftwidth=4: