tests: Tested the PluginRegistry class using GI

This patch tests the class' methods from Python using
GObject Introspection, checking functionality and bindings
at the same time.

3 files changed, 210 insertions, 1 deletions

diff --git a/tests/python/Makefile.am b/tests/python/Makefile.am
index b4c053a..b615834 100644
--- a/tests/python/Makefile.am
+++ b/tests/python/Makefile.am
@@ -10,7 +10,8 @@ endif
 
 if HAVE_INTROSPECTION
 EXTRA_DIST = \
-	testrunner.py
+	testrunner.py \
+	test_registry.py
 endif
 
 .PHONY: test test-report perf-report full-report
diff --git a/tests/python/constants.py b/tests/python/constants.py
new file mode 100644
index 0000000..e8e2690
--- /dev/null
+++ b/tests/python/constants.py
@@ -0,0 +1,50 @@
+KEY_NONEXISTING = 'nonexisting-key'
+KEY_ALBUM = 'album'
+KEY_ARTIST = 'artist'
+KEY_AUTHOR = 'author'
+KEY_BITRATE = 'bitrate'
+KEY_CERTIFICATE = 'certificate'
+KEY_CHILDCOUNT = 'childcount'
+KEY_DATE = 'date'
+KEY_DESCRIPTION = 'description'
+KEY_DURATION = 'duration'
+KEY_EXTERNAL_PLAYER = 'external-player'
+KEY_EXTERNAL_URL = 'external-url'
+KEY_FRAMERATE = 'framerate'
+KEY_GENRE = 'genre'
+KEY_HEIGHT = 'height'
+KEY_ID = 'id'
+KEY_LAST_PLAYED = 'last-played'
+KEY_LAST_POSITION = 'last-position'
+KEY_LICENSE = 'license'
+KEY_LYRICS = 'lyrics'
+KEY_MIME = 'mime'
+KEY_PLAY_COUNT = 'play-count'
+KEY_RATING = 'rating'
+KEY_SITE = 'site'
+KEY_SOURCE = 'source'
+KEY_STUDIO = 'studio'
+KEY_THUMBNAIL = 'thumbnail'
+KEY_TITLE = 'title'
+KEY_URL = 'url'
+KEY_WIDTH = 'width'
+
+REGISTERED_KEYS = [KEY_ALBUM, KEY_ARTIST, KEY_AUTHOR, KEY_BITRATE,
+                   KEY_CERTIFICATE, KEY_CHILDCOUNT, KEY_DATE,
+                   KEY_DESCRIPTION, KEY_DURATION, KEY_EXTERNAL_PLAYER,
+                   KEY_EXTERNAL_URL, KEY_FRAMERATE, KEY_GENRE, KEY_HEIGHT,
+                   KEY_ID, KEY_LAST_PLAYED, KEY_LAST_POSITION, KEY_LICENSE,
+                   KEY_LYRICS, KEY_MIME, KEY_PLAY_COUNT, KEY_RATING,
+                   KEY_SITE, KEY_SOURCE, KEY_STUDIO, KEY_THUMBNAIL,
+                   KEY_TITLE, KEY_URL, KEY_WIDTH]
+
+SUPPORTED_OPS = []
+try:
+    from gi.repository import Grl
+    SUPPORTED_OPS = [Grl.SupportedOps.NONE, Grl.SupportedOps.METADATA,
+                     Grl.SupportedOps.RESOLVE, Grl.SupportedOps.BROWSE,
+                     Grl.SupportedOps.SEARCH, Grl.SupportedOps.QUERY,
+                     Grl.SupportedOps.STORE, Grl.SupportedOps.STORE_PARENT,
+                     Grl.SupportedOps.REMOVE, Grl.SupportedOps.SET_METADATA]
+except:
+    pass
diff --git a/tests/python/test_registry.py b/tests/python/test_registry.py
new file mode 100644
index 0000000..b7b85c1
--- /dev/null
+++ b/tests/python/test_registry.py
@@ -0,0 +1,158 @@
+import unittest
+import os
+import util
+import tempfile
+import logging
+import constants
+
+try:
+    from gi.repository import Grl
+except:
+    logging.warning("Unable to import Grilo's introspection bindings")
+    exit()
+
+class TestPluginRegistry(unittest.TestCase):
+
+    EXISTING_LIBRARY_PATH = None
+
+    NONEXISTING_LIBRARY_PATH = 'NONEXISTING_LIBRARY.so'
+
+    INVALID_LIBRARY_PATH = os.path.join(util.PREFIX,
+                                        util.GRL_LIB_NAME)
+
+    NONEXISTING_SOURCE = 'NON_EXISTING_SOURCE'
+
+    def setUp(self):
+        Grl.init([])
+        self.registry = Grl.PluginRegistry.get_default()
+        plugin_dir = os.listdir(util.GRL_PLUGIN_PATH)
+        if plugin_dir:
+            self.EXISTING_LIBRARY_PATH = os.path.join(util.GRL_PLUGIN_PATH,
+                                                      plugin_dir[0])
+
+    def tearDown(self):
+        for source in self.registry.get_sources(False):
+            self.registry.unload(source.get_id())
+            self.registry.unregister_source(source)
+
+    def test_get_default_not_null(self):
+        registry = Grl.PluginRegistry.get_default()
+        self.assertTrue(registry)
+
+    def test_get_default_singleton(self):
+        registry1 = Grl.PluginRegistry.get_default()
+        registry2 = Grl.PluginRegistry.get_default()
+        self.assertEquals(registry1, registry2)
+
+    def test_add_directory(self):
+        pass
+
+    def test_load_existing(self):
+        if not self.registry.load(self.EXISTING_LIBRARY_PATH):
+            self.fail()
+
+    def test_load_unexisting(self):
+        if self.registry.load(self.NONEXISTING_LIBRARY_PATH):
+            self.fail()
+
+    def test_load_invalid(self):
+        if self.registry.load(self.INVALID_LIBRARY_PATH):
+            self.fail()
+
+    def test_load_directory_nonexisting(self):
+        if self.registry.load_directory(''):
+            self.fail()
+
+    def test_load_directory_existing(self):
+        if not self.registry.load_directory(os.getcwd()):
+            self.fail()
+
+    def test_unload(self):
+        pass
+
+    def test_load_all(self):
+        self.assertTrue(self.registry.load_all())
+
+    def test_register_source(self):
+        pass
+
+    def test_unregister_source(self):
+        self.registry.load_all()
+        sources = self.registry.get_sources(False)
+        for source in sources:
+            self.registry.unregister_source(source)
+        sources = self.registry.get_sources(False)
+        self.assertEqual(len(sources), 0)
+
+    def test_lookup_source(self):
+        self.registry.load_all()
+        sources = self.registry.get_sources(False)
+
+        if sources:
+            expected = sources[0]
+            search_id = expected.get_id()
+            found = self.registry.lookup_source(search_id)
+
+            self.assertEqual(expected, found)
+
+    def test_lookup_source_nonexisting(self):
+        self.registry.load_all()
+        found = self.registry.lookup_source(self.NONEXISTING_SOURCE)
+        self.assertFalse(found)
+
+    def test_get_sources(self):
+        sources = self.registry.get_sources(False)
+        self.assertEqual(len(sources), 0)
+
+        self.registry.load_all()
+        sources = self.registry.get_sources(False)
+        self.assertNotEqual(len(sources), 0)
+
+    def test_get_sources_ordering(self):
+        self.registry.load_all()
+        ordered_sources = self.registry.get_sources(True)
+        unordered_sources = self.registry.get_sources(False)
+
+        unordered_sources.sort(key=Grl.MediaPlugin.get_rank)
+        self.assertEquals(ordered_sources, unordered_sources)
+
+    def test_get_sources_by_operations_supported_ops(self):
+        self.registry.load_all()
+        for op in constants.SUPPORTED_OPS:
+            if op != Grl.SupportedOps.NONE:
+                sources = self.registry.get_sources_by_operations(op, False)
+                if sources:
+                    supported_operations = sources[0].supported_operations()
+                    self.assertTrue(supported_operations & op)
+
+    def test_register_metadata_key(self):
+        pass
+
+    def test_lookup_metadata_key_existing_key(self):
+        existing_key = self.registry.lookup_metadata_key(constants.KEY_ID)
+        self.assertTrue(existing_key)
+
+    def test_lookup_metadata_key_nonexisting_key(self):
+        nonexisting_key = self.registry.lookup_metadata_key(constants.KEY_NONEXISTING)
+        self.assertTrue(nonexisting_key is None)
+
+    def test_lookup_metadata_key_singleton(self):
+        a_key = self.registry.lookup_metadata_key(constants.KEY_ID)
+        another_key = self.registry.lookup_metadata_key(constants.KEY_ID)
+        self.assertEquals(a_key, another_key)
+
+    def test_get_metadata_keys_contains(self):
+        registered_key = self.registry.lookup_metadata_key(constants.KEY_ARTIST)
+        metadata_keys = self.registry.get_metadata_keys()
+        self.assertTrue(registered_key in metadata_keys)
+
+    def test_get_metadata_keys_all_keys(self):
+        registered_keys = []
+        for k in constants.REGISTERED_KEYS:
+            registered_keys.append(self.registry.lookup_metadata_key(k))
+
+        metadata_keys = self.registry.get_metadata_keys()
+        self.assertEquals(registered_keys.sort(), metadata_keys.sort())
+
+    def test_add_config(self):
+        pass