Add Gstreamer adapter for --list-deps

mopidy/utils/deps.py

@@ -1,5 +1,9 @@
 import sys
 
+import pygst
+pygst.require('0.10')
+import gst
+
 import pykka
 
 from mopidy.utils.log import indent
@@ -19,6 +23,7 @@ def list_deps_optparse_callback(*args):
 def format_dependency_list(adapters=None):
     if adapters is None:
         adapters = [
+            gstreamer_info,
             pykka_info,
             pyspotify_info,
         ]
@@ -38,6 +43,16 @@ def format_dependency_list(adapters=None):
     return '\n'.join(lines)
 
 
+def gstreamer_info():
+    return {
+        'name': 'Gstreamer',
+        'version': '.'.join(map(str, gst.get_gst_version())),
+        'path': gst.__file__,
+        'other': 'Python wrapper: gst-python %s' % (
+            '.'.join(map(str, gst.get_pygst_version()))),
+    }
+
+
 def pykka_info():
     if hasattr(pykka, '__version__'):
         # Pykka >= 0.14

tests/utils/deps_test.py

@@ -1,3 +1,7 @@
+import pygst
+pygst.require('0.10')
+import gst
+
 import pykka
 import spotify
 
@@ -22,6 +26,15 @@ class DepsTest(unittest.TestCase):
         self.assertIn('Imported from: /foo/bar/baz', result)
         self.assertIn('Quux', result)
 
+    def test_gstreamer_info(self):
+        result = deps.gstreamer_info()
+
+        self.assertEquals('Gstreamer', result['name'])
+        self.assertEquals('.'.join(map(str, gst.get_gst_version())), result['version'])
+        self.assertIn('gst', result['path'])
+        self.assertIn('Python wrapper: gst-python', result['other'])
+        self.assertIn('.'.join(map(str, gst.get_pygst_version())), result['other'])
+
     def test_pykka_info(self):
         result = deps.pykka_info()