test/Value/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 """Test Value() with different deciders."""
  27
  28 import re
  29
  30 import TestSCons
  31 import TestCmd
  32
  33 _python_ = TestSCons._python_
  34
  35 test = TestSCons.TestSCons(match=TestCmd.match_re)
  36
  37 python = TestSCons.python
  38
  39 # do not f-string, "source_signature" substituted in a loop below
  40 SConstruct_content = """
  41 Decider(r'%(source_signature)s')
  42
  43 class Custom:
  44     def __init__(self, value):
  45         self.value = value
  46
  47     def __str__(self):
  48         return "C=" + str(self.value)
  49
  50 P = ARGUMENTS.get('prefix', '/usr/local')
  51 L = len(P)
  52 C = Custom(P)
  53
  54 def create(target, source, env):
  55     with open(str(target[0]), 'wb') as f:
  56         f.write(source[0].get_contents())
  57
  58 DefaultEnvironment(tools=[])  # test speedup
  59 env = Environment()
  60 env['BUILDERS']['B'] = Builder(action=create)
  61 env['BUILDERS']['S'] = Builder(action=r'%(_python_)s put.py $SOURCES into $TARGET')
  62 env.B('f1.out', Value(P))
  63 env.B('f2.out', env.Value(L))
  64 env.B('f3.out', Value(C))
  65 env.S('f4.out', Value(L))
  66
  67 def create_value(target, source, env):
  68     target[0].write(source[0].get_contents())
  69
  70 def create_value_file(target, source, env):
  71     with open(str(target[0]), 'wb') as f:
  72         f.write(source[0].read())
  73
  74 env['BUILDERS']['B2'] = Builder(action=create_value)
  75 env['BUILDERS']['B3'] = Builder(action=create_value_file)
  76
  77 V = Value('my value')
  78 env.B2(V, 'f3.out')
  79 env.B3('f5.out', V)
  80 """
  81
  82 test.write('put.py', """\
  83 import os
  84 import sys
  85 with open(sys.argv[-1],'w') as f:
  86     f.write(" ".join(sys.argv[1:-2]))
  87 """)
  88
  89 # Run all of the tests with both types of source signature
  90 # to make sure there's no difference in behavior.
  91 for source_signature in ['MD5', 'timestamp-newer']:
  92
  93     print("Testing Value node with source signatures:", source_signature)
  94
  95     test.write('SConstruct', SConstruct_content % locals())
  96
  97     test.run(arguments='-c')
  98     test.run()
  99
 100     out7 = """create_value(['my value'], ["f3.out"])"""
 101     out8 = """create_value_file(["f5.out"], ['my value'])"""
 102
 103     out1 = """create(["f1.out"], ['/usr/local'])"""
 104     out2 = """create(["f2.out"], [10])"""
 105     out3 = """create\\(\\["f3.out"\\], \\[<.*.Custom (instance|object) at """
 106     #" <- unconfuses emacs syntax highlighting
 107
 108     test.must_contain_all_lines(test.stdout(), [out1, out2, out7, out8])
 109     #print test.stdout()
 110     test.fail_test(re.search(out3, test.stdout()) is None)
 111
 112     test.must_match('f1.out', "/usr/local")
 113     test.must_match('f2.out', "10")
 114     test.must_match('f3.out', "C=/usr/local")
 115     test.must_match('f4.out', '10')
 116     test.must_match('f5.out', "C=/usr/local")
 117
 118     test.up_to_date(arguments='.')
 119
 120     test.run(options='prefix=/usr')
 121     out4 = """create(["f1.out"], ['/usr'])"""
 122     out5 = """create(["f2.out"], [4])"""
 123     out6 = """create\\(\\["f3.out"\\], \\[<.*.Custom (instance|object) at """
 124     #" <- unconfuses emacs syntax highlighting
 125     test.must_contain_all_lines(test.stdout(), [out4, out5])
 126     test.fail_test(re.search(out6, test.stdout()) is None)
 127
 128     test.must_match('f1.out', "/usr")
 129     test.must_match('f2.out', "4")
 130     test.must_match('f3.out', "C=/usr")
 131     test.must_match('f4.out', '4')
 132
 133     test.up_to_date(options='prefix=/usr', arguments='.')
 134
 135     test.unlink('f3.out')
 136
 137     test.run(options='prefix=/var')
 138     out4 = """create(["f1.out"], ['/var'])"""
 139
 140     test.must_contain_all_lines(test.stdout(), [out4, out7, out8])
 141     test.must_not_contain_any_line(test.stdout(), [out5])
 142     test.fail_test(re.search(out6, test.stdout()) is None)
 143
 144     test.up_to_date(options='prefix=/var', arguments='.')
 145
 146     test.must_match('f1.out', "/var")
 147     test.must_match('f2.out', "4")
 148     test.must_match('f3.out', "C=/var")
 149     test.must_match('f4.out', "4")
 150     test.must_match('f5.out', "C=/var")
 151
 152 test.pass_test()
 153
 154 # Local Variables:
 155 # tab-width:4
 156 # indent-tabs-mode:nil
 157 # End:
 158 # vim: set expandtab tabstop=4 shiftwidth=4: