diff src/libsndfile-1.0.27/programs/test-sndfile-metadata-set.py @ 40:1df64224f5ac

Current libsndfile source

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/libsndfile-1.0.27/programs/test-sndfile-metadata-set.py	Tue Oct 18 13:22:47 2016 +0100
@@ -0,0 +1,189 @@
+#!/usr/bin/python
+
+# Copyright (C) 2008-2016 Erik de Castro Lopo <[e-mail]>
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the author nor the names of any contributors may be used
+#       to endorse or promote products derived from this software without
+#       specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Simple test script for the sndfile-metadata-set program.
+
+import commands, os, sys
+import time, datetime
+
+class Programs:
+    def __init__ (self, needs_exe):
+        if needs_exe:
+            extension = ".exe"
+        else:
+            extension = ""
+        self.meta_set_prog = "./sndfile-metadata-set" + extension
+        self.meta_get_prog = "./sndfile-metadata-get" + extension
+        self.make_sine_prog = "../examples/make_sine" + extension
+
+    def _run_command (self, should_fail, cmd):
+        status, output = commands.getstatusoutput (cmd)
+        if should_fail and not status:
+            print "\n\nError : command '%s' should have failed." % cmd
+            print output
+            print ""
+            sys.exit (1)
+        if not should_fail and status:
+            print "\n\nError : command '%s' should not have failed." % cmd
+            print output
+            print ""
+            sys.exit (1)
+        return output
+
+    def meta_set (self, should_fail, args):
+        return self._run_command (should_fail, self.meta_set_prog + " " + args)
+
+    def meta_get (self, should_fail, args):
+        return self._run_command (should_fail, self.meta_get_prog + " " + args)
+
+    def make_sine (self):
+        return os.system (self.make_sine_prog)
+
+    def check_executables (self):
+        for name in [ self.meta_set_prog, self.meta_get_prog, self.make_sine_prog ]:
+            if not (os.path.isfile (name)):
+                print "\n\nError : Can't find executable '%s'. Have you run make?" % name
+                sys.exit (1)
+
+
+def print_test_name (name):
+    print "    %-30s :" % name,
+
+def assert_info (programs, filename, arg, value):
+    output = programs.meta_get (False, "%s %s" % (arg, filename))
+    if output.find (value) < 0:
+        print "\n\nError : not able to find '%s'." % value
+        print output
+        sys.exit (1)
+    return
+
+
+def test_empty_fail (programs):
+    print_test_name ("Empty fail test")
+    output = programs.meta_set (True, "--bext-description Alpha sine.wav")
+    print "ok"
+
+def test_copy (programs):
+    print_test_name ("Copy test")
+    output = programs.meta_set (False, "--bext-description \"First Try\" sine.wav output.wav")
+    assert_info (programs, "output.wav", "--bext-description", "First Try")
+    print "ok"
+
+def test_update (programs, tests):
+    print_test_name ("Update test")
+    for arg, value in tests:
+        output = programs.meta_set (False, "%s \"%s\" output.wav" % (arg, value))
+        assert_info (programs, "output.wav", arg, value)
+    print "ok"
+
+def test_post_mod (programs, tests):
+    print_test_name ("Post mod test")
+    for arg, value in tests:
+        assert_info (programs, "output.wav", arg, value)
+    print "ok"
+
+def test_auto_date (programs):
+    print_test_name ("Auto date test")
+    output = programs.meta_set (False, "--bext-auto-time-date sine.wav date-time.wav")
+    target = datetime.date.today ().__str__ ()
+    assert_info (programs, "date-time.wav", "--bext-orig-date", target)
+    print "ok"
+
+
+#-------------------------------------------------------------------------------
+
+def test_coding_history (programs):
+    print_test_name ("Coding history test")
+    output = programs.meta_set (False, "--bext-coding-hist \"alpha beta\" output.wav")
+    output = programs.meta_get (False, "--bext-coding-hist output.wav")
+    print "ok"
+
+#-------------------------------------------------------------------------------
+
+def test_rewrite (programs):
+    print_test_name ("Rewrite test")
+    output = programs.meta_set (False, "--bext-originator \"Really, really long string\" output.wav")
+    output = programs.meta_set (False, "--bext-originator \"Short\" output.wav")
+    output = programs.meta_get (False, "--bext-originator output.wav")
+    if output.find ("really long") > 0:
+        print "\n\nError : output '%s' should not contain 'really long'." % output
+        sys.exit (1)
+    print "ok"
+
+#===============================================================================
+
+test_dir = "programs"
+
+print "\nTesting WAV metadata manipulation:"
+
+if os.path.isdir (test_dir):
+    os.chdir (test_dir)
+
+if len (sys.argv) >= 1 and sys.argv [1].endswith ("mingw32"):
+    needs_exe = True
+else:
+    needs_exe = False
+
+programs = Programs (needs_exe)
+
+programs.check_executables ()
+
+programs.make_sine ()
+if not os.path.isfile ("sine.wav"):
+    print "\n\nError : Can't file file 'sine.wav'."
+    sys.exit (1)
+
+test_empty_fail (programs)
+test_copy (programs)
+
+tests = [
+    ("--bext-description", "Alpha"), ("--bext-originator", "Beta"), ("--bext-orig-ref", "Charlie"),
+    ("--bext-umid", "Delta"), ("--bext-orig-date", "2001-10-01"),  ("--bext-orig-time", "01:02:03"),
+    ("--str-title", "Echo"), ("--str-artist", "Fox trot")
+    ]
+
+test_auto_date (programs)
+test_update (programs, tests)
+test_post_mod (programs, tests)
+
+test_update (programs, [ ("--str-artist", "Fox") ])
+
+# This never worked.
+# test_coding_history ()
+
+test_rewrite (programs)
+
+
+print ""
+
+sys.exit (0)
+