test/unit/test_texmessageparser.py

   1 import sys
   2 if sys.path[0] != "../..":
   3     sys.path.insert(0, "../..")
   4
   5 import unittest, warnings, os, logging
   6
   7 from testfixtures import log_capture
   8
   9 from pyx import text, unit
  10
  11 # text.set(texdebug="bla.tex", usefiles=["bla.log"])
  12
  13 class MessageParserTestCase(unittest.TestCase):
  14
  15     @log_capture(level=logging.WARNING)
  16     def testBadTeX(self, l):
  17         text.text(0, 0, r"\some \badly \broken \TeX", texmessages=[text.texmessage.warn])
  18         l.check(("pyx", "WARNING", r"""ignoring TeX warnings:
  19   *
  20   *! Undefined control sequence.
  21   <argument> \some
  22                    \badly \broken \TeX
  23   <*> }{1}
  24           %
  25   ! Undefined control sequence.
  26   <argument> \some \badly
  27                           \broken \TeX
  28   <*> }{1}
  29           %
  30   ! Undefined control sequence.
  31   <argument> \some \badly \broken
  32                                   \TeX
  33   <*> }{1}
  34           %
  35
  36
  37   *"""))
  38
  39     @log_capture(level=logging.WARNING)
  40     def testFontWarning(self, l):
  41         text.text(0, 0, r"\fontseries{invalid}\selectfont{}hello, world", texmessages=[text.texmessage.font_warning])
  42         text.default_runner.instance.do_finish()
  43         l.check(("pyx", "WARNING", r"""ignoring font substitutions of NFSS:
  44 LaTeX Font Warning: Font shape `OT1/cmr/invalid/n' undefined
  45 (Font)              using `OT1/cmr/m/n' instead on input line 0."""),
  46                 ("pyx", "WARNING", r"""ignoring font substitutions of NFSS:
  47 LaTeX Font Warning: Some font shapes were not available, defaults substituted."""))
  48
  49     @log_capture(level=logging.WARNING)
  50     def testOverfullHboxWarning(self, l):
  51         text.text(0, 0, r"hello, world", textattrs=[text.parbox(30*unit.u_pt)])
  52         l.check(("pyx", "WARNING", r"""ignoring overfull/underfull box:
  53 Overfull \hbox (8.22089pt too wide) detected at line 0
  54 []\OT1/cmr/m/n/10 hello,"""))
  55
  56     @log_capture(level=logging.WARNING)
  57     def testUnderfullHboxWarning(self, l):
  58         text.text(0, 0, r"\hbadness=0hello, world, hello", textattrs=[text.parbox(2.5)])
  59         l.check(("pyx", "WARNING", r"""ignoring overfull/underfull box:
  60 Underfull \hbox (badness 171) detected at line 0
  61 []\OT1/cmr/m/n/10 hello, world,"""))
  62
  63     @log_capture(level=logging.WARNING)
  64     def testOverfullVboxWarning(self, l):
  65         text.text(0, 0, r"\parindent=0pt\vbox to 1cm {hello, world, hello, world, hello, world}", textattrs=[text.parbox(1.9)])
  66         l.check(("pyx", "WARNING", r"""ignoring overfull/underfull box:
  67 Overfull \vbox (2.4917pt too high) detected at line 0"""))
  68
  69     @log_capture(level=logging.WARNING)
  70     def testUnderfullVboxWarning(self, l):
  71         text.text(0, 0, r"\parindent=0pt\vbox to 1cm {hello, world, hello, world}", textattrs=[text.parbox(1.9)])
  72         l.check(("pyx", "WARNING", r"""ignoring overfull/underfull box:
  73 Underfull \vbox (badness 10000) detected at line 0"""))
  74
  75     def testLoadLongFileNames(self):
  76         testfilename = "x"*100
  77         with open(testfilename + ".tex", "w") as f:
  78             f.write("\message{ignore this}")
  79         text.text(0, 0, "\\input %s\n" % testfilename, texmessages=[text.texmessage.load])
  80         os.remove(testfilename + ".tex")
  81         with open(testfilename + ".eps", "w") as f:
  82             f.write("%%BoundingBox: 0 0 10 10")
  83         text.text(0, 0, r"\includegraphics{%s}" % testfilename)
  84         os.remove(testfilename + ".eps")
  85
  86     def setUp(self):
  87         text.set(engine=text.LatexEngine)
  88         text.preamble(r"\usepackage{graphicx}")
  89
  90 if __name__ == "__main__":
  91     unittest.main()