interpretor/libsndfile-1.0.25/programs/test-sndfile-metadata-set.py

   1 #!/usr/bin/python
   2
   3 # Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
   4 #
   5 # All rights reserved.
   6 #
   7 # Redistribution and use in source and binary forms, with or without
   8 # modification, are permitted provided that the following conditions are
   9 # met:
  10 #
  11 #     * Redistributions of source code must retain the above copyright
  12 #       notice, this list of conditions and the following disclaimer.
  13 #     * Redistributions in binary form must reproduce the above copyright
  14 #       notice, this list of conditions and the following disclaimer in
  15 #       the documentation and/or other materials provided with the
  16 #       distribution.
  17 #     * Neither the author nor the names of any contributors may be used
  18 #       to endorse or promote products derived from this software without
  19 #       specific prior written permission.
  20 #
  21 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  23 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  25 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  26 # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  27 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  28 # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29 # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32
  33 # Simple test script for the sndfile-metadata-set program.
  34
  35 import commands, os, sys
  36 import time, datetime
  37
  38 def print_test_name (name):
  39         print "    %-30s :" % name,
  40
  41 def assert_info (filename, arg, value):
  42         cmd = "./sndfile-metadata-get %s %s" % (arg, filename)
  43         status, output = commands.getstatusoutput (cmd)
  44         if status:
  45                 print "\n\nError : command '%s' should not have failed." % cmd
  46                 sys.exit (1)
  47         if output.find (value) < 0:
  48                 print "\n\nError : not able to find '%s'." % value
  49                 print output
  50                 sys.exit (1)
  51         return
  52
  53
  54 def check_executable (name):
  55         if not (os.path.isfile (name)):
  56                 print "\n\nError : Can't find executable '%s'. Have you run make?" % name
  57                 sys.exit (1)
  58
  59 def test_empty_fail ():
  60         print_test_name ("Empty fail test")
  61         cmd = "./sndfile-metadata-set --bext-description Alpha sine.wav"
  62         status, output = commands.getstatusoutput (cmd)
  63         if not status:
  64                 print "\n\nError : command '%s' should have failed." % cmd
  65                 sys.exit (1)
  66         print "ok"
  67
  68 def test_copy ():
  69         print_test_name ("Copy test")
  70         cmd = "./sndfile-metadata-set --bext-description \"First Try\" sine.wav output.wav"
  71         status, output = commands.getstatusoutput (cmd)
  72         if status:
  73                 print "\n\nError : command '%s' should not have failed." % cmd
  74                 sys.exit (1)
  75         assert_info ("output.wav", "--bext-description", "First Try")
  76         print "ok"
  77
  78 def test_update (tests):
  79         print_test_name ("Update test")
  80         for arg, value in tests:
  81                 cmd = "./sndfile-metadata-set %s \"%s\" output.wav" % (arg, value)
  82                 status, output = commands.getstatusoutput (cmd)
  83                 if status:
  84                         print "\n\nError : command '%s' should not have failed." % cmd
  85                         sys.exit (1)
  86                 assert_info ("output.wav", arg, value)
  87         print "ok"
  88
  89 def test_post_mod (tests):
  90         print_test_name ("Post mod test")
  91         for arg, value in tests:
  92                 assert_info ("output.wav", arg, value)
  93         print "ok"
  94
  95 def test_auto_date ():
  96         print_test_name ("Auto date test")
  97         cmd = "./sndfile-metadata-set --bext-auto-time-date sine.wav date-time.wav"
  98         status, output = commands.getstatusoutput (cmd)
  99         if status:
 100                 print "\n\nError : command '%s' should not have failed." % cmd
 101                 sys.exit (1)
 102         target = datetime.date.today ().__str__ ()
 103         assert_info ("date-time.wav", "--bext-orig-date", target)
 104         print "ok"
 105
 106
 107 #-------------------------------------------------------------------------------
 108
 109 def test_coding_history ():
 110         print_test_name ("Coding history test")
 111         cmd = "./sndfile-metadata-set --bext-coding-hist \"alpha beta\" output.wav"
 112         status, output = commands.getstatusoutput (cmd)
 113         if status:
 114                 print "\n\nError : command '%s' should not have failed." % cmd
 115                 sys.exit (1)
 116         cmd = "./sndfile-metadata-get --bext-coding-hist output.wav"
 117         status, output = commands.getstatusoutput (cmd)
 118         if status:
 119                 print "\n\nError : command '%s' should not have failed." % cmd
 120                 sys.exit (1)
 121         print "ok"
 122
 123 #-------------------------------------------------------------------------------
 124
 125 def test_rewrite ():
 126         print_test_name ("Rewrite test")
 127         cmd = "./sndfile-metadata-set --bext-originator \"Really, really long string\" output.wav"
 128         status, output = commands.getstatusoutput (cmd)
 129         if status:
 130                 print "\n\nError : command '%s' should not have failed." % cmd
 131                 sys.exit (1)
 132         cmd = "./sndfile-metadata-set --bext-originator \"Short\" output.wav"
 133         status, output = commands.getstatusoutput (cmd)
 134         if status:
 135                 print "\n\nError : command '%s' should not have failed." % cmd
 136                 sys.exit (1)
 137         cmd = "./sndfile-metadata-get --bext-originator output.wav"
 138         status, output = commands.getstatusoutput (cmd)
 139         if status:
 140                 print "\n\nError : command '%s' should not have failed." % cmd
 141                 sys.exit (1)
 142         if output.find ("really long") > 0:
 143                 print "\n\nError : output '%s' should not contain 'really long'." % output
 144                 sys.exit (1)
 145         print "ok"
 146
 147 #===============================================================================
 148
 149 test_dir = "programs"
 150
 151 if os.path.isdir (test_dir):
 152         os.chdir (test_dir)
 153
 154 for f in [ "sndfile-metadata-set", "sndfile-metadata-get", "../examples/make_sine" ]:
 155         check_executable (f)
 156
 157 os.system ("../examples/make_sine")
 158 if not os.path.isfile ("sine.wav"):
 159         print "\n\nError : Can't file file 'sine.wav'."
 160         sys.exit (1)
 161
 162 print ""
 163
 164 test_empty_fail ()
 165 test_copy ()
 166
 167 tests = [
 168         ("--bext-description", "Alpha"), ("--bext-originator", "Beta"), ("--bext-orig-ref", "Charlie"),
 169         ("--bext-umid", "Delta"), ("--bext-orig-date", "2001-10-01"),  ("--bext-orig-time", "01:02:03"),
 170         ("--str-title", "Echo"), ("--str-artist", "Fox trot")
 171         ]
 172
 173 test_auto_date ()
 174 test_update (tests)
 175 test_post_mod (tests)
 176
 177 test_update ([ ("--str-artist", "Fox") ])
 178
 179 # This never worked.
 180 # test_coding_history ()
 181
 182 test_rewrite ()
 183
 184
 185 print ""
 186
 187 sys.exit (0)
 188