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# some tests on filesystem, useful to test core stuff as long as we don't have
# proper mock sources.
import unittest
import os, tempfile, shutil, time, calendar
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
_tempdir = tempfile.mkdtemp()
class TestFSOperations(unittest.TestCase):
def __init__(self, method_name):
super(TestFSOperations, self).__init__(method_name)
self.registry = Grl.Registry.get_default()
self.plugin = self.registry.lookup_source("grl-filesystem")
self.file_tree_pictures = [
"a/aa/a.jpg",
"a/ab/a.jpg",
"x/yz/a.png",
"a/a.bmp",
]
self.file_tree_audio = [
"a/aa/a.mp3",
"a/ab/a.mp3",
"a/a.ogg",
]
self.file_tree_video = [
"a/aa/aa7.avi",
"x/yz/aa8.mpeg",
"a/ab/aa9.mkv",
]
self.file_tree = self.file_tree_pictures \
+ self.file_tree_audio \
+ self.file_tree_video
def _touch_file(self, path):
dirname = os.path.dirname(path)
if not os.path.isdir(dirname):
os.makedirs(dirname)
open(path, 'w')
def setUp(self):
file_tree = (os.path.join(_tempdir, d) for d in self.file_tree)
for f in file_tree:
self._touch_file(f)
self._old_files = [os.path.join(_tempdir, f) \
for f in (self.file_tree_pictures[1],
self.file_tree_audio[1],
self.file_tree_video[1])]
for f in self._old_files:
mtime = calendar.timegm(time.strptime("1989-07-14", "%Y-%m-%d"))
os.utime(f, (mtime, mtime))
def tearDown(self):
if _tempdir and os.path.isdir(_tempdir):
shutil.rmtree(_tempdir)
def test_search(self):
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
l = self.plugin.search_sync("a", [Grl.METADATA_KEY_ID], options)
self.assertNotEqual(l, None)
expected_result = sorted(os.path.join(_tempdir, d) for d in self.file_tree)
path_list = [m.get_id() for m in l]
path_list.sort()
self.assertEqual(path_list, expected_result)
def test_type_filtered_search(self):
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
options.set_type_filter(Grl.TypeFilter.VIDEO)
l = self.plugin.search_sync("a", [Grl.METADATA_KEY_ID], options)
self.assertNotEqual(l, None)
expected_result = sorted(os.path.join(_tempdir, d) for d in self.file_tree_video)
path_list = sorted(m.get_id() for m in l)
self.assertEqual(path_list, expected_result)
def test_key_filtered_search(self):
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
options.set_key_filters({Grl.METADATA_KEY_MIME: 'image/jpeg'})
l = self.plugin.search_sync("a", [Grl.METADATA_KEY_ID, Grl.METADATA_KEY_MIME], options)
expected_result = sorted(os.path.join(_tempdir, d)
for d in self.file_tree_pictures
if d.endswith('.jpg'))
path_list = sorted(m.get_id() for m in l)
self.assertEqual(path_list, expected_result)
def test_key_range_filtered_search(self):
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
# For now, we provide date _and_ time because of
# https://bugzilla.gnome.org/show_bug.cgi?id=650968
start = Grl.date_time_from_iso8601("1989-07-13T00:00:00Z")
end = Grl.date_time_from_iso8601("1989-07-15T00:00:00Z")
start.ref()
end.ref()
options.set_key_range_filter_value(Grl.METADATA_KEY_MODIFICATION_DATE,
start, end)
l = self.plugin.search_sync("a",
[Grl.METADATA_KEY_ID,
Grl.METADATA_KEY_MODIFICATION_DATE],
options)
expected_result = sorted(self._old_files)
path_list = sorted(m.get_id() for m in l)
self.assertEqual(path_list, expected_result)
def test_browse(self):
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
#self._results = []
results = []
def recursive_browse(box, results=results):
new_results = self.plugin.browse_sync(box, [Grl.METADATA_KEY_ID], options)
results += new_results
for m in new_results:
if isinstance(m, Grl.MediaBox):
recursive_browse(m)
recursive_browse(None)
path_list = sorted(m.get_id() for m in results if not isinstance(m, Grl.MediaBox))
expected_result = sorted(os.path.join(_tempdir, d) for d in self.file_tree)
self.assertEqual(path_list, expected_result)
def test_search_async(self):
l = []
def callback(source, operation_id, media, remaining, user_data, error):
try:
if media:
l.append(media)
if remaining == 0:
self.assertNotEqual(l, None)
expected_result = sorted(os.path.join(_tempdir, d) for d in self.file_tree)
path_list = [m.get_id() for m in l]
path_list.sort()
self.assertEqual(path_list, expected_result)
finally:
if remaining == 0:
loop.quit()
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
self.plugin.search("a", [Grl.METADATA_KEY_ID], options, callback, None)
loop = GLib.MainLoop()
loop.run()
def test_type_filtered_search_async(self):
l = []
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
options.set_type_filter(Grl.TypeFilter.VIDEO)
def callback(source, operation_id, media, remaining, user_data, error):
try:
if media:
l.append(media)
if remaining == 0:
self.assertNotEqual(l, None)
expected_result = sorted(os.path.join(_tempdir, d) for d in self.file_tree_video)
path_list = sorted(m.get_id() for m in l)
self.assertEqual(path_list, expected_result)
finally:
if remaining == 0:
loop.quit()
self.plugin.search("a", [Grl.METADATA_KEY_ID], options, callback, None)
loop = GLib.MainLoop()
loop.run()
def test_key_filtered_search_async(self):
l = []
def callback(source, operation_id, media, remaining, user_data, error):
try:
if media:
l.append(media)
if remaining == 0:
expected_result = sorted(os.path.join(_tempdir, d)
for d in self.file_tree_pictures
if d.endswith('.jpg'))
path_list = sorted(m.get_id() for m in l)
self.assertEqual(path_list, expected_result)
finally:
if remaining == 0:
loop.quit()
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
options.set_key_filters({Grl.METADATA_KEY_MIME: 'image/jpeg'})
self.plugin.search("a", [Grl.METADATA_KEY_ID, Grl.METADATA_KEY_MIME], options, callback, None)
loop = GLib.MainLoop()
loop.run()
def test_browse_async(self):
caps = self.plugin.get_caps(Grl.SupportedOps.SEARCH)
options = Grl.OperationOptions.new(caps)
l = []
results = []
def callback(source, operation_id, media, remaining, user_data, error):
if media:
l.append(media)
if remaining == 0:
# todo: recurse
dirs = []
for m in l:
if isinstance(m, Grl.MediaBox):
dirs.append(m)
else:
results.append(m)
l[:] = []
for m in dirs:
self.plugin.browse(m, [Grl.METADATA_KEY_ID], options, callback, None)
def check_result():
loop.quit()
path_list = sorted(m.get_id() for m in results)
expected_result = sorted(os.path.join(_tempdir, d) for d in self.file_tree)
self.assertEqual(path_list, expected_result)
return False
self.plugin.browse(None, [Grl.METADATA_KEY_ID], options, callback, None)
loop = GLib.MainLoop()
GLib.timeout_add(1000, check_result)
loop.run()
def _init():
Grl.init([])
registry = Grl.Registry.get_default()
fs_config = Grl.Config.new("grl-filesystem", None)
fs_config.set_string("base-path", _tempdir)
registry.add_config(fs_config)
try:
registry.load_plugin_by_id("grl-filesystem")
except GLib.Error:
pass
_init()
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