[grilo] tests: added first tests for options and caps

[Guillaume JÃrÃme Emont <guijemont src gnome org>]

commit 3de162e6946279fbd5a0d24ff2658a5b65783a18
Author: Guillaume Emont <gemont igalia com>
Date:   Thu Apr 21 11:41:36 2011 +0200

    tests: added first tests for options and caps

 tests/python/test_options.py |   78 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 78 insertions(+), 0 deletions(-)
---
diff --git a/tests/python/test_options.py b/tests/python/test_options.py
new file mode 100644
index 0000000..12c0c60
--- /dev/null
+++ b/tests/python/test_options.py
@@ -0,0 +1,78 @@
+import unittest
+import logging
+
+try:
+    from gi.repository import Grl
+except:
+    logging.warning("Unable to import Grilo's introspection bindings")
+    exit()
+try:
+    from gi.repository import GLib
+except TypeError:
+    # there seems to be a bug with GVariants these days that triggers an
+    # exception when importing GLib. Seems to be harmless though. We import
+    # explicitly GLib in a try/except here so that we can handle that, else the
+    # exception would be raised the first time it is imported by other code
+    # (e.g. by using a GDateTime)
+    from gi.repository import GLib
+
+
+class TestCaps(unittest.TestCase):
+    def test_creation(self):
+        caps = Grl.Caps()
+        self.assertFalse(caps is None)
+
+    def test_mandatory_options(self):
+        return None
+        caps = Grl.Caps()
+        for key in ("skip", "count", "flags"):
+            self.assertTrue(caps.test_option(key, 0),
+                            "test_option() returned False for %s" % key)
+
+
+class TestOptions(unittest.TestCase):
+    def test_creation(self):
+        caps = Grl.Caps()
+        self.assertFalse(caps is None)
+        options = Grl.OperationOptions.new(caps)
+        self.assertFalse(options is None)
+        self.assertFalse(Grl.OperationOptions() is None)
+
+    def test_default_values(self):
+        options = Grl.OperationOptions()
+        self.assertEqual(options.get_skip(), 0)
+        self.assertEqual(options.get_count(), Grl.COUNT_INFINITY)
+        self.assertEqual(options.get_flags(),
+                         Grl.MetadataResolutionFlags.NORMAL)
+
+
+    def test_value_setting_no_caps(self):
+        options = Grl.OperationOptions()
+
+        options.set_skip(12)
+        self.assertEqual(options.get_skip(), 12)
+
+        options.set_count(28)
+        self.assertEqual(options.get_count(), 28)
+
+        flags =Grl.MetadataResolutionFlags.FAST_ONLY \
+                | Grl.MetadataResolutionFlags.IDLE_RELAY
+        options.set_flags(flags)
+        self.assertEqual(options.get_flags(), flags)
+
+
+class TestFileSystem(unittest.TestCase):
+    def __init__(self, method_name):
+        super(TestFileSystem, self).__init__(method_name)
+        self.registry = Grl.PluginRegistry.get_default()
+        self.plugin = self.registry.lookup_source("grl-filesystem")
+
+    def test_caps(self):
+        caps = self.plugin.get_caps(Grl.SupportedOps.BROWSE)
+        self.assertFalse(caps is None)
+
+
+# who said "this is ugly" ?
+Grl.init([])
+registry = Grl.PluginRegistry.get_default()
+registry.load_by_id("grl-filesystem")