sync with disorder.dev

[disorder] / tests / dtest.py

#-*-python-*-
#
# This file is part of DisOrder.
# Copyright (C) 2007 Richard Kettlewell
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
#

"""Utility module used by tests"""

import os,os.path,subprocess,sys,re,unicodedata

def fatal(s):
    """Write an error message and exit"""
    sys.stderr.write("ERROR: %s\n" % s)
    sys.exit(1)

# Identify the top build directory
cwd = os.getcwd()
if os.path.exists("config.h"):
    top_builddir = cwd
elif os.path.exists("alltests"):
    top_builddir = os.path.dirname(cwd)
else:
    fatal("cannot identify build directory")

# Make sure the Python build directory is on the module search path
sys.path.insert(0, os.path.join(top_builddir, "python"))
import disorder

# Make sure the server build directory is on the executable search path
ospath = os.environ["PATH"].split(os.pathsep)
ospath.insert(0, os.path.join(top_builddir, "server"))
os.environ["PATH"] = os.pathsep.join(ospath)

# Parse the makefile in the current directory to identify the source directory
top_srcdir = None
for l in file("Makefile"):
    r = re.match("top_srcdir *= *(.*)",  l)
    if r:
        top_srcdir = r.group(1)
        break
if not top_srcdir:
    fatal("cannot identify source directory")

# The tests source directory must be on the module search path already since
# we found dtest.py

# -----------------------------------------------------------------------------

def copyfile(a,b):
    """copyfile(A, B)
Copy A to B."""
    open(b,"w").write(open(a).read())

def maketrack(s):
    """maketrack(S)

Make track with relative path S exist"""
    trackpath = "%s/%s" % (tracks, s)
    trackdir = os.path.dirname(trackpath)
    if not os.path.exists(trackdir):
        os.makedirs(trackdir)
    copyfile("%s/sounds/slap.ogg" % top_srcdir, trackpath)
    # We record the tracks we created so they can be tested against
    # server responses.  We put them into NFC since that's what the server
    # uses internally.
    bits = unicodedata.normalize("NFC",
                                 unicode(s, "UTF-8")).split('/')
    dp = tracks
    for d in bits [0:-1]:
        dd = "%s/%s" % (dp,  d)
        if dp not in dirs_by_dir:
            dirs_by_dir[dp] = []
        if dd not in dirs_by_dir[dp]:
            dirs_by_dir[dp].append(dd)
        dp = "%s/%s" % (dp, d)
    if dp not in files_by_dir:
        files_by_dir[dp] = []
    files_by_dir[dp].append("%s/%s" % (dp, bits[-1]))

def stdtracks():
    # We create some tracks with non-ASCII characters in the name and
    # we (currently) force UTF-8.
    #
    # On a traditional UNIX filesystem, that treats filenames as byte strings
    # with special significant for '/', this should just work, though the
    # names will look wrong to ls(1) in a non UTF-8 locale.
    #
    # On Apple HFS+ filenames normalized to a decomposed form that isn't quite
    # NFD, so our attempts to have both normalized and denormalized filenames
    # is frustrated.  Provided we test on traditional filesytsems too this
    # shouldn't be a problem.
    # (See http://developer.apple.com/qa/qa2001/qa1173.html)

    global dirs_by_dir, files_by_dir
    dirs_by_dir={}
    files_by_dir={}
    
    # C3 8C = 00CC LATIN CAPITAL LETTER I WITH GRAVE
    # (in NFC)
    maketrack("Joe Bloggs/First Album/01:F\xC3\x8Crst track.ogg")

    maketrack("Joe Bloggs/First Album/02:Second track.ogg")

    # CC 81 = 0301 COMBINING ACUTE ACCENT
    # (giving an NFD i-acute)
    maketrack("Joe Bloggs/First Album/03:ThI\xCC\x81rd track.ogg")
    # ...hopefuly giving C3 8D = 00CD LATIN CAPITAL LETTER I WITH ACUTE
    maketrack("Joe Bloggs/First Album/04:Fourth track.ogg")
    maketrack("Joe Bloggs/First Album/05:Fifth track.ogg")
    maketrack("Joe Bloggs/Second Album/01:First track.ogg")
    maketrack("Joe Bloggs/Second Album/02:Second track.ogg")
    maketrack("Joe Bloggs/Second Album/03:Third track.ogg")
    maketrack("Joe Bloggs/Second Album/04:Fourth track.ogg")
    maketrack("Joe Bloggs/Second Album/05:Fifth track.ogg")
    maketrack("Joe Bloggs/Third Album/01:First track.ogg")
    maketrack("Joe Bloggs/Third Album/02:Second track.ogg")
    maketrack("Joe Bloggs/Third Album/03:Third track.ogg")
    maketrack("Joe Bloggs/Third Album/04:Fourth track.ogg")
    maketrack("Joe Bloggs/Third Album/05:Fifth track.ogg")
    maketrack("Fred Smith/Boring/01:Dull.ogg")
    maketrack("Fred Smith/Boring/02:Tedious.ogg")
    maketrack("Fred Smith/Boring/03:Drum Solo.ogg")
    maketrack("Fred Smith/Boring/04:Yawn.ogg")
    maketrack("misc/blahblahblah.ogg")
    maketrack("Various/Greatest Hits/01:Jim Whatever - Spong.ogg")
    maketrack("Various/Greatest Hits/02:Joe Bloggs - Yadda.ogg")

def notracks():
    pass

def common_setup():
    remove_dir(testroot)
    os.mkdir(testroot)
    open("%s/config" % testroot, "w").write(
    """player *.ogg shell 'echo "$TRACK" >> %s/played.log'
home %s
collection fs UTF-8 %s/tracks
scratch %s/scratch.ogg
gap 0
stopword 01 02 03 04 05 06 07 08 09 10
stopword 1 2 3 4 5 6 7 8 9
stopword 11 12 13 14 15 16 17 18 19 20
stopword 21 22 23 24 25 26 27 28 29 30
stopword the a an and to too in on of we i am as im for is
username fred
password fredpass
allow fred fredpass
plugins ../plugins
player *.mp3 execraw disorder-decode
player *.ogg execraw disorder-decode
player *.wav execraw disorder-decode
player *.flac execraw disorder-decode
tracklength *.mp3 disorder-tracklength
tracklength *.ogg disorder-tracklength
tracklength *.wav disorder-tracklength
tracklength *.flac disorder-tracklength
""" % (testroot, testroot, testroot, testroot))
    copyfile("%s/sounds/scratch.ogg" % top_srcdir,
             "%s/scratch.ogg" % testroot)

def start_daemon():
    """start_daemon()
Start the daemon."""
    global daemon,errs
    assert daemon is None
    server = None
    print " starting daemon"
    daemon = subprocess.Popen(["disorderd",
                               "--foreground",
                               "--config", "%s/config" % testroot],
                              stderr=errs)

def stop_daemon():
    """stop_daemon()

Stop the daemon if it has not stopped already"""
    global daemon
    assert daemon is not None
    rc = daemon.poll()
    if rc == None:
        print " stopping daemon"
        os.kill(daemon.pid, 15)
        rc = daemon.wait()
    print " daemon has stopped"
    daemon = None

def run(test, setup=None, report=True, name=None): 
    global tests,errs
    tests += 1
    if setup == None:
        setup = stdtracks
    errs = open("%s.log" % test.__name__, "w")
    disorder._configfile = "%s/config" % testroot
    disorder._userconf = False
    common_setup()
    setup()
    try:
        try:
            test()
        except AssertionError, e:
            global failures
            failures += 1
            print e
    finally:
        if daemon is not None:
            stop_daemon()
    if report:
        if failures:
            print " FAILED"
            sys.exit(1)
        else:
            print " OK"

def remove_dir(d):
    """remove_dir(D)

Recursively delete directory D"""
    if os.path.lexists(d):
        if os.path.isdir(d):
            for dd in os.listdir(d):
                remove_dir("%s/%s" % (d, dd))
            os.rmdir(d)
        else:
            os.remove(d)

# -----------------------------------------------------------------------------
# Common setup

tests = 0
failures = 0
daemon = None
testroot = "%s/tests/testroot" % top_builddir
tracks = "%s/tracks" % testroot