mdw@git.distorted.org.uk Git - disorder/blob - tests/dtest.py

   1 #-*-python-*-
   2 #
   3 # This file is part of DisOrder.
   4 # Copyright (C) 2007 Richard Kettlewell
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19 # USA
  20 #
  21
  22 """Utility module used by tests"""
  23
  24 import os,os.path,subprocess,sys,re,time,unicodedata
  25
  26 def fatal(s):
  27     """Write an error message and exit"""
  28     sys.stderr.write("ERROR: %s\n" % s)
  29     sys.exit(1)
  30
  31 # Identify the top build directory
  32 cwd = os.getcwd()
  33 if os.path.exists("config.h"):
  34     top_builddir = cwd
  35 elif os.path.exists("alltests"):
  36     top_builddir = os.path.dirname(cwd)
  37 else:
  38     fatal("cannot identify build directory")
  39
  40 # Make sure the Python build directory is on the module search path
  41 sys.path.insert(0, os.path.join(top_builddir, "python"))
  42 import disorder
  43
  44 # Make sure the server build directory is on the executable search path
  45 ospath = os.environ["PATH"].split(os.pathsep)
  46 ospath.insert(0, os.path.join(top_builddir, "server"))
  47 os.environ["PATH"] = os.pathsep.join(ospath)
  48
  49 # Parse the makefile in the current directory to identify the source directory
  50 top_srcdir = None
  51 for l in file("Makefile"):
  52     r = re.match("top_srcdir *= *(.*)",  l)
  53     if r:
  54         top_srcdir = r.group(1)
  55         break
  56 if not top_srcdir:
  57     fatal("cannot identify source directory")
  58
  59 # The tests source directory must be on the module search path already since
  60 # we found dtest.py
  61
  62 # -----------------------------------------------------------------------------
  63
  64 def copyfile(a,b):
  65     """copyfile(A, B)
  66 Copy A to B."""
  67     open(b,"w").write(open(a).read())
  68
  69 def to_unicode(s):
  70     """Convert UTF-8 to unicode.  A no-op if already unicode."""
  71     if type(s) == unicode:
  72         return s
  73     else:
  74         return unicode(s, "UTF-8")
  75
  76 def nfc(s):
  77     """Convert UTF-8 string or unicode to NFC unicode."""
  78     return  unicodedata.normalize("NFC", to_unicode(s))
  79
  80 def maketrack(s):
  81     """maketrack(S)
  82
  83 Make track with relative path S exist"""
  84     trackpath = "%s/%s" % (tracks, s)
  85     trackdir = os.path.dirname(trackpath)
  86     if not os.path.exists(trackdir):
  87         os.makedirs(trackdir)
  88     copyfile("%s/sounds/slap.ogg" % top_srcdir, trackpath)
  89     # We record the tracks we created so they can be tested against
  90     # server responses.  We put them into NFC since that's what the server
  91     # uses internally.
  92     bits = nfc(s).split('/')
  93     dp = tracks
  94     for d in bits [0:-1]:
  95         dd = "%s/%s" % (dp,  d)
  96         if dp not in dirs_by_dir:
  97             dirs_by_dir[dp] = []
  98         if dd not in dirs_by_dir[dp]:
  99             dirs_by_dir[dp].append(dd)
 100         dp = "%s/%s" % (dp, d)
 101     if dp not in files_by_dir:
 102         files_by_dir[dp] = []
 103     files_by_dir[dp].append("%s/%s" % (dp, bits[-1]))
 104
 105 def stdtracks():
 106     # We create some tracks with non-ASCII characters in the name and
 107     # we (currently) force UTF-8.
 108     #
 109     # On a traditional UNIX filesystem, that treats filenames as byte strings
 110     # with special significant for '/', this should just work, though the
 111     # names will look wrong to ls(1) in a non UTF-8 locale.
 112     #
 113     # On Apple HFS+ filenames normalized to a decomposed form that isn't quite
 114     # NFD, so our attempts to have both normalized and denormalized filenames
 115     # is frustrated.  Provided we test on traditional filesytsems too this
 116     # shouldn't be a problem.
 117     # (See http://developer.apple.com/qa/qa2001/qa1173.html)
 118
 119     global dirs_by_dir, files_by_dir
 120     dirs_by_dir={}
 121     files_by_dir={}
 122
 123     # C3 8C = 00CC LATIN CAPITAL LETTER I WITH GRAVE
 124     # (in NFC)
 125     maketrack("Joe Bloggs/First Album/01:F\xC3\x8Crst track.ogg")
 126
 127     maketrack("Joe Bloggs/First Album/02:Second track.ogg")
 128
 129     # CC 81 = 0301 COMBINING ACUTE ACCENT
 130     # (giving an NFD i-acute)
 131     maketrack("Joe Bloggs/First Album/03:ThI\xCC\x81rd track.ogg")
 132     # ...hopefuly giving C3 8D = 00CD LATIN CAPITAL LETTER I WITH ACUTE
 133     maketrack("Joe Bloggs/First Album/04:Fourth track.ogg")
 134     maketrack("Joe Bloggs/First Album/05:Fifth track.ogg")
 135     maketrack("Joe Bloggs/Second Album/01:First track.ogg")
 136     maketrack("Joe Bloggs/Second Album/02:Second track.ogg")
 137     maketrack("Joe Bloggs/Second Album/03:Third track.ogg")
 138     maketrack("Joe Bloggs/Second Album/04:Fourth track.ogg")
 139     maketrack("Joe Bloggs/Second Album/05:Fifth track.ogg")
 140     maketrack("Joe Bloggs/Third Album/01:First_track.ogg")
 141     maketrack("Joe Bloggs/Third Album/02:Second_track.ogg")
 142     maketrack("Joe Bloggs/Third Album/03:Third_track.ogg")
 143     maketrack("Joe Bloggs/Third Album/04:Fourth_track.ogg")
 144     maketrack("Joe Bloggs/Third Album/05:Fifth_track.ogg")
 145     maketrack("Fred Smith/Boring/01:Dull.ogg")
 146     maketrack("Fred Smith/Boring/02:Tedious.ogg")
 147     maketrack("Fred Smith/Boring/03:Drum Solo.ogg")
 148     maketrack("Fred Smith/Boring/04:Yawn.ogg")
 149     maketrack("misc/blahblahblah.ogg")
 150     maketrack("Various/Greatest Hits/01:Jim Whatever - Spong.ogg")
 151     maketrack("Various/Greatest Hits/02:Joe Bloggs - Yadda.ogg")
 152
 153 def common_setup():
 154     remove_dir(testroot)
 155     os.mkdir(testroot)
 156     open("%s/config" % testroot, "w").write(
 157     """player *.ogg shell 'echo "$TRACK" >> %s/played.log'
 158 home %s
 159 collection fs UTF-8 %s/tracks
 160 scratch %s/scratch.ogg
 161 gap 0
 162 stopword 01 02 03 04 05 06 07 08 09 10
 163 stopword 1 2 3 4 5 6 7 8 9
 164 stopword 11 12 13 14 15 16 17 18 19 20
 165 stopword 21 22 23 24 25 26 27 28 29 30
 166 stopword the a an and to too in on of we i am as im for is
 167 username fred
 168 password fredpass
 169 allow fred fredpass
 170 plugins %s/plugins
 171 player *.mp3 execraw disorder-decode
 172 player *.ogg execraw disorder-decode
 173 player *.wav execraw disorder-decode
 174 player *.flac execraw disorder-decode
 175 tracklength *.mp3 disorder-tracklength
 176 tracklength *.ogg disorder-tracklength
 177 tracklength *.wav disorder-tracklength
 178 tracklength *.flac disorder-tracklength
 179 """ % (testroot, testroot, testroot, testroot, top_builddir))
 180     copyfile("%s/sounds/scratch.ogg" % top_srcdir,
 181              "%s/scratch.ogg" % testroot)
 182
 183 def start_daemon():
 184     """start_daemon()
 185
 186 Start the daemon."""
 187     global daemon, errs
 188     assert daemon == None
 189     print " starting daemon"
 190     # remove the socket if it exists
 191     socket = "%s/socket" % testroot
 192     try:
 193         os.remove(socket)
 194     except:
 195         pass
 196     daemon = subprocess.Popen(["disorderd",
 197                                "--foreground",
 198                                "--config", "%s/config" % testroot],
 199                               stderr=errs)
 200     # Wait for the socket to be created
 201     waited = 0
 202     while not os.path.exists(socket):
 203         rc = daemon.poll()
 204         if rc is not None:
 205             print "FATAL: daemon failed to start up"
 206             sys.exit(1)
 207         waited += 1
 208         if waited == 1:
 209             print "  waiting for socket..."
 210         elif waited >= 60:
 211             print "FATAL: took too long for socket to appear"
 212             sys.exit(1)
 213         time.sleep(1)
 214     if waited > 0:
 215         print "  took about %ds for socket to appear" % waited
 216
 217 def stop_daemon():
 218     """stop_daemon()
 219
 220 Stop the daemon if it has not stopped already"""
 221     global daemon
 222     if daemon == None:
 223         return
 224     rc = daemon.poll()
 225     if rc == None:
 226         print " stopping daemon"
 227         os.kill(daemon.pid, 15)
 228         print "  waiting for daemon"
 229         rc = daemon.wait()
 230         print "  daemon has stopped"
 231     else:
 232         print "  daemon already stopped"
 233     daemon = None
 234
 235 def run(module=None, report=True):
 236     """dtest.run(MODULE)
 237
 238     Run the test in MODULE.  This can be a string (in which case the module
 239     will be imported) or a module object."""
 240     global tests
 241     tests += 1
 242     # Locate the test module
 243     if module is None:
 244         # We're running a test stand-alone
 245         import __main__
 246         module = __main__
 247         name = os.path.splitext(os.path.basename(sys.argv[0]))[0]
 248     else:
 249         # We've been passed a module or a module name
 250         if type(module) == str:
 251             module = __import__(module)
 252         name = module.__name__
 253     # Open the error log
 254     global errs
 255     errs = open("%s.log" % name, "w")
 256     # Ensure that disorder.py uses the test installation
 257     disorder._configfile = "%s/config" % testroot
 258     disorder._userconf = False
 259     # Make config file etc
 260     common_setup()
 261     # Create some standard tracks
 262     stdtracks()
 263     try:
 264         try:
 265             module.test()
 266         except AssertionError, e:
 267             global failures
 268             failures += 1
 269             print e
 270     finally:
 271         stop_daemon()
 272     if report:
 273         if failures:
 274             print " FAILED"
 275             sys.exit(1)
 276         else:
 277             print " OK"
 278
 279 def remove_dir(d):
 280     """remove_dir(D)
 281
 282 Recursively delete directory D"""
 283     if os.path.lexists(d):
 284         if os.path.isdir(d):
 285             for dd in os.listdir(d):
 286                 remove_dir("%s/%s" % (d, dd))
 287             os.rmdir(d)
 288         else:
 289             os.remove(d)
 290
 291 def check_files():
 292     c = disorder.client()
 293     failures = 0
 294     for d in dirs_by_dir:
 295         xdirs = dirs_by_dir[d]
 296         dirs = c.directories(d)
 297         xdirs.sort()
 298         dirs.sort()
 299         if dirs != xdirs:
 300             print
 301             print "directory: %s" % d
 302             print "expected:  %s" % xdirs
 303             print "got:       %s" % dirs
 304             failures += 1
 305     for d in files_by_dir:
 306         xfiles = files_by_dir[d]
 307         files = c.files(d)
 308         xfiles.sort()
 309         files.sort()
 310         if files != xfiles:
 311             print
 312             print "directory: %s" % d
 313             print "expected:  %s" % xfiles
 314             print "got:       %s" % files
 315             failures += 1
 316     return failures
 317
 318 # -----------------------------------------------------------------------------
 319 # Common setup
 320
 321 tests = 0
 322 failures = 0
 323 daemon = None
 324 testroot = "%s/tests/testroot" % top_builddir
 325 tracks = "%s/tracks" % testroot