Improve and test ffmpeg version detection

1 files changed, 25 insertions, 13 deletions

diff --git a/test/test_utils.py b/test/test_utils.py
index d42df6d96..dd49a6d17 100644
--- a/test/test_utils.py
+++ b/test/test_utils.py
@@ -16,39 +16,40 @@ import json
 import xml.etree.ElementTree
 
 from youtube_dl.utils import (
+    args_to_str,
     clean_html,
     DateRange,
+    detect_exe_version,
     encodeFilename,
+    escape_rfc3986,
+    escape_url,
     find_xpath_attr,
     fix_xml_ampersands,
-    orderedSet,
-    OnDemandPagedList,
     InAdvancePagedList,
+    intlist_to_bytes,
+    js_to_json,
+    limit_length,
+    OnDemandPagedList,
+    orderedSet,
     parse_duration,
+    parse_filesize,
+    parse_iso8601,
     read_batch_urls,
     sanitize_filename,
     shell_quote,
     smuggle_url,
     str_to_int,
+    strip_jsonp,
     struct_unpack,
     timeconvert,
     unescapeHTML,
     unified_strdate,
     unsmuggle_url,
+    uppercase_escape,
     url_basename,
     urlencode_postdata,
-    xpath_with_ns,
-    parse_iso8601,
-    strip_jsonp,
-    uppercase_escape,
-    limit_length,
-    escape_rfc3986,
-    escape_url,
-    js_to_json,
-    intlist_to_bytes,
-    args_to_str,
-    parse_filesize,
     version_tuple,
+    xpath_with_ns,
 )
 
 
@@ -390,5 +391,16 @@ class TestUtil(unittest.TestCase):
         self.assertEqual(version_tuple('10.23.344'), (10, 23, 344))
         self.assertEqual(version_tuple('10.1-6'), (10, 1, 6))  # avconv style
 
+    def test_detect_exe_version(self):
+        self.assertEqual(detect_exe_version('''ffmpeg version 1.2.1
+built on May 27 2013 08:37:26 with gcc 4.7 (Debian 4.7.3-4)
+configuration: --prefix=/usr --extra-'''), '1.2.1')
+        self.assertEqual(detect_exe_version('''ffmpeg version N-63176-g1fb4685
+built on May 15 2014 22:09:06 with gcc 4.8.2 (GCC)'''), 'N-63176-g1fb4685')
+        self.assertEqual(detect_exe_version('''X server found. dri2 connection failed!
+Trying to open render node...
+Success at /dev/dri/renderD128.
+ffmpeg version 2.4.4 Copyright (c) 2000-2014 the FFmpeg ...'''), '2.4.4')
+
 if __name__ == '__main__':
     unittest.main()