src/tex2lyx/test/runtests.py

   1 #! /usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 # file src/tex2lyx/test/runtests.py
   5 # This file is part of LyX, the document processor.
   6 # Licence details can be found in the file COPYING.
   7
   8 # author Georg Baum
   9
  10 # Full author contact details are available in file CREDITS
  11
  12 # This script is a very basic test suite runner for tex2lyx
  13 # The defaults for optional command line arguments are tailored to the
  14 # standard use case of testing without special build settings like a version
  15 # suffix, since I don't know how to transport command line arguments through
  16 # the autotools "make check" mechanism.
  17
  18 import os, string, sys, time, difflib, filecmp, subprocess, re
  19
  20 def usage(prog_name):
  21   return "Usage: %s [uselyx2lyx] [<tex2lyx binary> [[<script dir>] [[<output dir>] [testfile]]]]" % prog_name
  22
  23 pat_fl1 = re.compile(r'^#LyX file created by tex2lyx .*$')
  24 pat_fl2 = re.compile(r'^#LyX \d+\.\d+ created this file.*$')
  25
  26 def compareLyx(lines1, lines2):
  27     if lines1[1:] != lines2[1:]:
  28         return False
  29     if not pat_fl1.match(lines1[0]) and not pat_fl2.match(lines1[0]):
  30         return False
  31     if not pat_fl1.match(lines2[0]) and not pat_fl2.match(lines2[0]):
  32         return False
  33     return True
  34
  35 def main(argv):
  36     # Parse and manipulate the command line arguments.
  37     skipcount = 0
  38     uselyx2lyx = False
  39     if len(argv) > 1:
  40         if argv[1] == "uselyx2lyx":
  41             uselyx2lyx = True
  42             skipcount = 1
  43     if len(argv) >= 3+skipcount:
  44         sys.path.append(os.path.join(sys.argv[2+skipcount]))
  45     else:
  46         sys.path.append(os.path.join(os.path.dirname(sys.argv[0]), '../../../lib/scripts'))
  47
  48     from lyxpreview_tools import error
  49
  50     if len(argv) < 2+skipcount:
  51         tex2lyx = './tex2lyx'
  52     elif len(argv) <= 5+skipcount:
  53         tex2lyx = argv[1+skipcount]
  54     else:
  55         error(usage(argv[0]))
  56
  57     suffixre = re.search(r'\d+\.\d+$', tex2lyx)
  58     if suffixre:
  59         suffix = suffixre.group()
  60     else:
  61         suffix = ""
  62     lyx = os.path.join(os.path.dirname(tex2lyx), "lyx" + suffix)
  63     inputdir = os.path.dirname(argv[0])
  64     if len(argv) >= 4+skipcount:
  65         outputdir = sys.argv[3+skipcount]
  66     else:
  67 #        outputdir = inputdir
  68         outputdir = os.path.join(os.path.dirname(tex2lyx), "test")
  69
  70     if len(argv) >= 5+skipcount:
  71         files = [sys.argv[4+skipcount]]
  72     else:
  73         files = ['test.ltx', \
  74                  'algo2e.tex', \
  75                  'box-color-size-space-align.tex', \
  76                  'CJK.tex', \
  77                  'CJKutf8.tex', \
  78                  'test-insets.tex', \
  79                  'test-insets-basic.tex', \
  80                  'test-memoir.tex', \
  81                  'test-modules.tex', \
  82                  'test-refstyle-theorems.tex', \
  83                  'test-scr.tex', \
  84                  'test-structure.tex', \
  85                  'XeTeX-polyglossia.tex']
  86
  87     errors = []
  88     overwrite = (outputdir == inputdir)
  89     for f in files:
  90         (base, ext) = os.path.splitext(f)
  91         texfile = os.path.join(inputdir, f)
  92         if overwrite:
  93             # we are updating the test references, so use roundtrip to allow
  94             # for checking the LyX export as well.
  95             cmd = '%s -roundtrip -f %s' % (tex2lyx, texfile)
  96         else:
  97             lyxfile = os.path.join(outputdir, base + ".lyx")
  98             cmd = '%s -roundtrip -copyfiles -f %s %s' % (tex2lyx, texfile, lyxfile)
  99         print 'Executing: ' + cmd + "\n"
 100         proc = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 101         proc.wait()
 102         err = proc.returncode
 103         errorstring = proc.stderr.read()
 104         if not errorstring is None:
 105             print errorstring
 106         if err != 0:
 107             errors.append(f)
 108         elif not overwrite:
 109             lyxfile1 = getlyxinput(lyx,
 110                         os.path.join(inputdir, base + ".lyx.lyx"),
 111                         os.path.join(outputdir, base + ".lyx1.lyx") , uselyx2lyx)
 112             if lyxfile1 is None:
 113                 errors.append(f)
 114             else:
 115                 lyxfile2 = getlyxinput(lyx,
 116                           os.path.join(outputdir, base + ".lyx"),
 117                           os.path.join(outputdir, base + ".lyx2.lyx"), uselyx2lyx)
 118                 if lyxfile2 is None:
 119                     errors.append(f)
 120                 else:
 121                     t1 = time.ctime(os.path.getmtime(lyxfile1))
 122                     t2 = time.ctime(os.path.getmtime(lyxfile2))
 123                     f1 = open(lyxfile1, 'r')
 124                     f2 = open(lyxfile2, 'r')
 125                     lines1 = f1.readlines()
 126                     i1 = 0
 127                     for linex in lines1:
 128                       if linex[:-1] == '\origin ' + inputdir + '/':
 129                         lines1[i1] = '\origin ' + outputdir + '/' + "\n"
 130                         break
 131                       i1 = i1+1
 132                     lines2 = f2.readlines()
 133                     f1.close()
 134                     f2.close()
 135                     # ignore the first line e.g. the version of lyx
 136                     if not compareLyx(lines1, lines2):
 137                         diff = difflib.unified_diff(lines1, lines2, lyxfile1, lyxfile2, t1, t2)
 138                         sys.stdout.writelines(diff)
 139                         errors.append(f)
 140
 141
 142     if len(errors) > 0:
 143         error('Converting the following files failed: %s' % ', '.join(errors))
 144
 145 def getlyxinput(lyx, lyxfx, lyxf, uselyx2lyx):
 146     if uselyx2lyx:
 147         cmd = '%s -E lyx %s %s' % (lyx, lyxf, lyxfx)
 148         sys.stdout.writelines(cmd)
 149         sys.stdout.writelines("\n")
 150         if os.system(cmd) != 0:
 151             return None
 152         return lyxf
 153     else:
 154         return lyxfx
 155
 156 if __name__ == "__main__":
 157     main(sys.argv)
 158