test/Subst/TypeError.py

   1 #!/usr/bin/env python
   2 #
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   6 # a copy of this software and associated documentation files (the
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  10 # permit persons to whom the Software is furnished to do so, subject to
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  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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  21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 #
  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Verify the exit status and error output if variable expansion
  29 throws a TypeError.
  30 """
  31
  32 import TestSCons
  33
  34 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
  35
  36
  37
  38 expect_build = r"""scons: \*\*\*%s TypeError `(unsubscriptable object|'NoneType' object is (not |un)subscriptable|'NoneType' object has no attribute '__getitem__')' trying to evaluate `%s'
  39 """
  40
  41 expect_read = "\n" + expect_build + TestSCons.file_expr
  42
  43 # Type errors at SConscript read time:
  44 test.write('SConstruct', """\
  45 env = Environment(NONE = None)
  46 env.subst('${NONE[0]}')
  47 """)
  48
  49 test.run(status=2, stderr=expect_read % ('', r'\$\{NONE\[0\]\}'))
  50
  51 # Type errors at build time:
  52 test.write('SConstruct', """\
  53 env = Environment(NONE = None)
  54 env.Command('foo.bar', [], '${NONE[0]}')
  55 """)
  56
  57 expect = expect_build % (r' \[foo\.bar\]', r'\$\{NONE\[0\]\}')
  58
  59 test.run(status=2, stderr=expect)
  60
  61 expect_build = r"""scons: \*\*\*%s TypeError `(not enough arguments; expected 3, got 1|func\(\) takes exactly 3 arguments \(1 given\)|func\(\) missing 2 required positional arguments: 'b' and 'c')' trying to evaluate `%s'
  62 """
  63
  64 expect_read = "\n" + expect_build + TestSCons.file_expr
  65
  66 # Type errors at SConscript read time:
  67 test.write('SConstruct', """\
  68 def func(a, b, c):
  69     pass
  70 env = Environment(func = func)
  71 env.subst('${func(1)}')
  72 """)
  73
  74 test.run(status=2, stderr=expect_read % ('', r'\$\{func\(1\)\}'))
  75
  76 # Type errors at build time:
  77 test.write('SConstruct', """\
  78 def func(a, b, c):
  79     pass
  80 env = Environment(func = func)
  81 env.Command('foo.bar', [], '${func(1)}')
  82 """)
  83
  84 expect = expect_build % (r' \[foo\.bar\]', r'\$\{func\(1\)\}')
  85
  86 test.run(status=2, stderr=expect)
  87
  88 # user callable exceptions (Github issue #3654):
  89 test.file_fixture('test_main.c')
  90 test.file_fixture('./fixture/SConstruct.callable_exception', 'SConstruct')
  91
  92 test.run(status=2, stderr=r'.*TypeError\s:\sUser\scallable\sexception.*')
  93
  94 test.pass_test()
  95
  96 # Local Variables:
  97 # tab-width:4
  98 # indent-tabs-mode:nil
  99 # End:
 100 # vim: set expandtab tabstop=4 shiftwidth=4: