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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
OPTION_TYPE_FILTER = "type-filter"
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)
def test_type_filter(self):
caps = Grl.Caps()
# test default value
self.assertEqual(caps.get_type_filter(), Grl.TypeFilter.NONE)
self.assertTrue(caps.test_option(OPTION_TYPE_FILTER, Grl.TypeFilter.NONE))
self.assertFalse(caps.test_option(OPTION_TYPE_FILTER, Grl.TypeFilter.AUDIO))
caps.set_type_filter(Grl.TypeFilter.VIDEO)
self.assertEqual(caps.get_type_filter(), Grl.TypeFilter.VIDEO)
self.assertTrue(caps.test_option(OPTION_TYPE_FILTER, Grl.TypeFilter.NONE))
self.assertTrue(caps.test_option(OPTION_TYPE_FILTER, Grl.TypeFilter.VIDEO))
self.assertFalse(caps.test_option(OPTION_TYPE_FILTER, Grl.TypeFilter.AUDIO))
self.assertFalse(caps.test_option(OPTION_TYPE_FILTER,
Grl.TypeFilter.AUDIO | Grl.TypeFilter.VIDEO))
def test_key_filter(self):
caps = Grl.Caps()
self.assertEqual(caps.get_key_filter(), [])
keys = [Grl.METADATA_KEY_ARTIST, Grl.METADATA_KEY_ALBUM]
caps.set_key_filter(keys)
self.assertEqual(caps.get_key_filter(), keys)
self.assertTrue(caps.is_key_filter(Grl.METADATA_KEY_ARTIST))
self.assertTrue(caps.is_key_filter(Grl.METADATA_KEY_ALBUM))
self.assertFalse(caps.is_key_filter(Grl.METADATA_KEY_INVALID))
self.assertFalse(caps.is_key_filter(Grl.METADATA_KEY_MODIFICATION_DATE))
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)
self.assertEqual(options.get_type_filter(), Grl.TypeFilter.ALL)
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)
fltr = Grl.TypeFilter.AUDIO | Grl.TypeFilter.VIDEO
options.set_type_filter(fltr)
self.assertEqual(options.get_type_filter(), fltr)
def test_caps(self):
caps = Grl.Caps()
caps.set_type_filter(Grl.TypeFilter.VIDEO)
options = Grl.OperationOptions.new(caps)
self.assertTrue(options.set_type_filter(Grl.TypeFilter.VIDEO))
self.assertFalse(options.set_type_filter(Grl.TypeFilter.AUDIO))
self.assertFalse(options.set_type_filter(Grl.TypeFilter.IMAGE))
# now with other caps, test obey_caps()
caps2 = Grl.Caps()
caps2.set_type_filter(Grl.TypeFilter.AUDIO)
ret, supported, unsupported = options.obey_caps(caps2)
self.assertFalse(ret)
self.assertFalse(supported.key_is_set(Grl.OPERATION_OPTION_SKIP))
self.assertFalse(supported.key_is_set(Grl.OPERATION_OPTION_COUNT))
self.assertFalse(supported.key_is_set(Grl.OPERATION_OPTION_FLAGS))
self.assertFalse(supported.key_is_set(OPTION_TYPE_FILTER))
self.assertFalse(unsupported.key_is_set(Grl.OPERATION_OPTION_SKIP))
self.assertFalse(unsupported.key_is_set(Grl.OPERATION_OPTION_COUNT))
self.assertFalse(unsupported.key_is_set(Grl.OPERATION_OPTION_FLAGS))
self.assertTrue(unsupported.key_is_set(OPTION_TYPE_FILTER))
self.assertEqual(unsupported.get_type_filter(), Grl.TypeFilter.VIDEO)
caps3 = Grl.Caps()
caps3.set_type_filter(Grl.TypeFilter.VIDEO)
ret, supported, unsupported = options.obey_caps(caps3)
self.assertTrue(ret)
self.assertFalse(supported.key_is_set(Grl.OPERATION_OPTION_SKIP))
self.assertFalse(supported.key_is_set(Grl.OPERATION_OPTION_COUNT))
self.assertFalse(supported.key_is_set(Grl.OPERATION_OPTION_FLAGS))
self.assertTrue(supported.key_is_set(OPTION_TYPE_FILTER))
self.assertEqual(supported.get_type_filter(), Grl.TypeFilter.VIDEO)
self.assertFalse(unsupported.key_is_set(Grl.OPERATION_OPTION_SKIP))
self.assertFalse(unsupported.key_is_set(Grl.OPERATION_OPTION_COUNT))
self.assertFalse(unsupported.key_is_set(Grl.OPERATION_OPTION_FLAGS))
self.assertFalse(unsupported.key_is_set(OPTION_TYPE_FILTER))
def test_key_filters(self):
options = Grl.OperationOptions.new(None)
release_date = GLib.DateTime.new_utc(1994,1,1,12,0,0)
self.assertEqual(options.get_key_filter_list(), [])
self.assertTrue(options.set_key_filter_value(Grl.METADATA_KEY_ARTIST, "NOFX"))
self.assertTrue(options.set_key_filters({
Grl.METADATA_KEY_ALBUM: "Punk in Drublic",
Grl.METADATA_KEY_CREATION_DATE: release_date}))
filter_list = options.get_key_filter_list()
filter_list.sort()
expected_filters = [Grl.METADATA_KEY_ARTIST,
Grl.METADATA_KEY_ALBUM,
Grl.METADATA_KEY_CREATION_DATE]
expected_filters.sort()
self.assertEqual(filter_list, expected_filters)
self.assertEqual(options.get_key_filter(Grl.METADATA_KEY_ARTIST), "NOFX")
self.assertEqual(options.get_key_filter(Grl.METADATA_KEY_ALBUM), "Punk in Drublic")
filter_date = options.get_key_filter(Grl.METADATA_KEY_CREATION_DATE)
self.assertTrue(filter_date is not None)
self.assertEqual(filter_date.format("%FT%H:%M:%S:%Z"), release_date.format("%FT%H:%M:%S:%Z"))
def test_key_filters_with_caps(self):
caps = Grl.Caps()
release_date = GLib.DateTime.new_utc(1994,1,1,12,0,0)
caps.set_key_filter([Grl.METADATA_KEY_ARTIST, Grl.METADATA_KEY_CREATION_DATE])
options = Grl.OperationOptions.new(caps)
self.assertTrue(options.set_key_filter_value(Grl.METADATA_KEY_ARTIST, "NOFX"))
self.assertFalse(options.set_key_filter_value(Grl.METADATA_KEY_ALBUM, "Punk in Drublic"))
self.assertTrue(options.set_key_filter_value(Grl.METADATA_KEY_CREATION_DATE, release_date))
filter_list = options.get_key_filter_list()
filter_list.sort()
expected_filters = [Grl.METADATA_KEY_ARTIST,
Grl.METADATA_KEY_CREATION_DATE]
expected_filters.sort()
self.assertEqual(filter_list, expected_filters)
self.assertEqual(options.get_key_filter(Grl.METADATA_KEY_ARTIST), "NOFX")
self.assertEqual(options.get_key_filter(Grl.METADATA_KEY_ALBUM), None)
filter_date = options.get_key_filter(Grl.METADATA_KEY_CREATION_DATE)
self.assertTrue(filter_date is not None)
self.assertEqual(filter_date.format("%FT%H:%M:%S:%Z"), release_date.format("%FT%H:%M:%S:%Z"))
class TestFileSystem(unittest.TestCase):
def __init__(self, method_name):
super(TestFileSystem, self).__init__(method_name)
self.registry = Grl.Registry.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.Registry.get_default()
try:
registry.load_plugin_by_id("grl-filesystem")
except GLib.Error:
pass
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