ext: Add both dist_name and ext_name to Extension class

docs/extensiondev.rst

@@ -234,7 +234,8 @@ meaningful defaults blank, like ``username`` and ``password``.
 
     class Extension(ext.Extension):
 
-        name = 'Mopidy-Soundspot'
+        dist_name = 'Mopidy-Soundspot'
+        ext_name = 'soundspot'
         version = __version__
 
         def get_default_config(self):

mopidy/__main__.py

@@ -145,18 +145,25 @@ def load_extensions():
 
         extension = extension_class()
 
+        if entry_point.name != extension.ext_name:
+            logger.warning(
+                'Disabled extension %(ep)s: entry point name (%(ep)s) '
+                'does not match extension name (%(ext)s)',
+                {'ep': entry_point.name, 'ext': extension.ext_name})
+            continue
+
         # TODO Validate configuration
 
         try:
             extension.validate_environment()
         except exceptions.ExtensionError as ex:
             logger.info(
-                'Disabled extension: %s (%s)', extension.name, ex.message)
+                'Disabled extension %s: %s', entry_point.name, ex.message)
             continue
 
         logger.info(
             'Loaded extension %s: %s %s',
-            entry_point.name, extension.name, extension.version)
+            entry_point.name, extension.dist_name, extension.version)
         extensions.append(extension)
     return extensions
 

mopidy/backends/local/__init__.py

@@ -46,7 +46,8 @@ None
 
 class Extension(ext.Extension):
 
-    name = 'Mopidy-Local'
+    dist_name = 'Mopidy-Local'
+    ext_name = 'local'
     version = mopidy.__version__
 
     def get_default_config(self):

mopidy/backends/spotify/__init__.py

@@ -67,7 +67,8 @@ https://github.com/mopidy/mopidy/issues?labels=Spotify+backend
 
 class Extension(ext.Extension):
 
-    name = 'Mopidy-Spotify'
+    dist_name = 'Mopidy-Spotify'
+    ext_name = 'spotify'
     version = mopidy.__version__
 
     def get_default_config(self):

mopidy/backends/stream/__init__.py

@@ -45,7 +45,8 @@ None
 
 class Extension(ext.Extension):
 
-    name = 'Mopidy-Stream'
+    dist_name = 'Mopidy-Stream'
+    ext_name = 'stream'
     version = mopidy.__version__
 
     def get_default_config(self):

mopidy/ext.py

@@ -5,7 +5,8 @@ from mopidy.utils import config
 
 class Extension(object):
 
-    name = None
+    dist_name = None
+    ext_name = None
     version = None
 
     def get_default_config(self):

mopidy/frontends/http/__init__.py

@@ -519,7 +519,8 @@ Example to get started with
 
 class Extension(ext.Extension):
 
-    name = 'Mopidy-HTTP'
+    dist_name = 'Mopidy-HTTP'
+    ext_name = 'http'
     version = mopidy.__version__
 
     def get_default_config(self):

mopidy/frontends/lastfm/__init__.py

@@ -44,7 +44,8 @@ The frontend is enabled by default if all dependencies are available.
 
 class Extension(ext.Extension):
 
-    name = 'Mopidy-Lastfm'
+    dist_name = 'Mopidy-Lastfm'
+    ext_name = 'lastfm'
     version = mopidy.__version__
 
     def get_default_config(self):

mopidy/frontends/mpd/__init__.py

@@ -88,7 +88,8 @@ near future:
 
 class Extension(ext.Extension):
 
-    name = 'Mopidy-MPD'
+    dist_name = 'Mopidy-MPD'
+    ext_name = 'mpd'
     version = mopidy.__version__
 
     def get_default_config(self):

mopidy/frontends/mpris/__init__.py

@@ -70,7 +70,8 @@ Now you can control Mopidy through the player object. Examples:
 
 class Extension(ext.Extension):
 
-    name = 'Mopidy-MPRIS'
+    dist_name = 'Mopidy-MPRIS'
+    ext_name = 'mpris'
     version = mopidy.__version__
 
     def get_default_config(self):

tests/ext_test.py

@@ -10,8 +10,11 @@ class ExtensionTest(unittest.TestCase):
     def setUp(self):
         self.ext = Extension()
 
-    def test_name_is_none(self):
-        self.assertIsNone(self.ext.name)
+    def test_dist_name_is_none(self):
+        self.assertIsNone(self.ext.dist_name)
+
+    def test_ext_name_is_none(self):
+        self.assertIsNone(self.ext.ext_name)
 
     def test_version_is_none(self):
         self.assertIsNone(self.ext.version)