class MinerResourceRemovalTest (ut.TestCase):
# Use the same instances of store and miner-fs for the whole test suite,
# because they take so long to do first-time init.
@classmethod
def setUpClass (self):
log ("Using %s as temp dir\n" % MINER_TMP_DIR)
if os.path.exists (MINER_TMP_DIR):
shutil.rmtree (MINER_TMP_DIR)
os.makedirs (MINER_TMP_DIR)
self.system = TrackerSystemAbstraction ()
self.system.set_up_environment (CONF_OPTIONS, None)
self.store = StoreHelper ()
self.store.start ()
# GraphUpdated seems to not be emitted if the extractor isn't running
# even though the file resource still gets inserted - maybe because
# INSERT SILENT is used in the FS miner?
self.extractor = ExtractorHelper ()
self.extractor.start ()
self.miner_fs = MinerFsHelper ()
self.miner_fs.start ()
@classmethod
def tearDownClass (self):
self.miner_fs.stop ()
self.extractor.stop ()
self.store.stop ()
def setUp (self):
self.store.reset_graph_updates_tracking ()
def tearDown (self):
self.system.unset_up_environment ()
def create_test_content (self, file_urn, title):
sparql = "INSERT { \
_:ie a nmm:MusicPiece ; \
nie:title \"%s\" ; \
nie:isStoredAs <%s> \
} " % (title, file_urn)
self.store.update (sparql)
return self.store.await_resource_inserted (rdf_class = 'nmm:MusicPiece',
title = title)
def create_test_file (self, file_name):
file_path = get_test_path (file_name)
file = open (file_path, 'w')
file.write ("Test")
file.close ()
return self.store.await_resource_inserted (rdf_class = 'nfo:Document',
url = get_test_uri (file_name));
def assertResourceExists (self, urn):
if self.store.ask ("ASK { <%s> a rdfs:Resource }" % urn) == False:
self.fail ("Resource <%s> does not exist" % urn)
def assertResourceMissing (self, urn):
if self.store.ask ("ASK { <%s> a rdfs:Resource }" % urn) == True:
self.fail ("Resource <%s> should not exist" % urn)
def test_01_file_deletion (self):
"""
Ensure every logical resource (nie:InformationElement) contained with
in a file is deleted when the file is deleted.
"""
(file_1_id, file_1_urn) = self.create_test_file ("test_1.txt")
(file_2_id, file_2_urn) = self.create_test_file ("test_2.txt")
(ie_1_id, ie_1_urn) = self.create_test_content (file_1_urn, "Test resource 1")
(ie_2_id, ie_2_urn) = self.create_test_content (file_2_urn, "Test resource 2")
os.unlink (get_test_path ("test_1.txt"))
self.store.await_resource_deleted (file_1_id)
self.store.await_resource_deleted (ie_1_id,
"Associated logical resource failed to be deleted " \
"when its containing file was removed.")
self.assertResourceMissing (file_1_urn)
self.assertResourceMissing (ie_1_urn)
self.assertResourceExists (file_2_urn)
self.assertResourceExists (ie_2_urn)
def test_02_removable_device_data (self):
"""
class MinerResourceRemovalTest(ut.TestCase):
# Use the same instances of store and miner-fs for the whole test suite,
# because they take so long to do first-time init.
@classmethod
def setUpClass(self):
log("Using %s as temp dir\n" % MINER_TMP_DIR)
if os.path.exists(MINER_TMP_DIR):
shutil.rmtree(MINER_TMP_DIR)
os.makedirs(MINER_TMP_DIR)
self.system = TrackerSystemAbstraction()
self.system.set_up_environment(CONF_OPTIONS, None)
self.store = StoreHelper()
self.store.start()
# GraphUpdated seems to not be emitted if the extractor isn't running
# even though the file resource still gets inserted - maybe because
# INSERT SILENT is used in the FS miner?
self.extractor = ExtractorHelper()
self.extractor.start()
self.miner_fs = MinerFsHelper()
self.miner_fs.start()
@classmethod
def tearDownClass(self):
self.miner_fs.stop()
self.extractor.stop()
self.store.stop()
def setUp(self):
self.store.reset_graph_updates_tracking()
def tearDown(self):
self.system.unset_up_environment()
def create_test_content(self, file_urn, title):
sparql = "INSERT { \
_:ie a nmm:MusicPiece ; \
nie:title \"%s\" ; \
nie:isStoredAs <%s> \
} " % (title, file_urn)
self.store.update(sparql)
return self.store.await_resource_inserted(rdf_class='nmm:MusicPiece',
title=title)
def create_test_file(self, file_name):
file_path = get_test_path(file_name)
file = open(file_path, 'w')
file.write("Test")
file.close()
return self.store.await_resource_inserted(rdf_class='nfo:Document',
url=get_test_uri(file_name))
def assertResourceExists(self, urn):
if self.store.ask("ASK { <%s> a rdfs:Resource }" % urn) == False:
self.fail("Resource <%s> does not exist" % urn)
def assertResourceMissing(self, urn):
if self.store.ask("ASK { <%s> a rdfs:Resource }" % urn) == True:
self.fail("Resource <%s> should not exist" % urn)
def test_01_file_deletion(self):
"""
Ensure every logical resource (nie:InformationElement) contained with
in a file is deleted when the file is deleted.
"""
(file_1_id, file_1_urn) = self.create_test_file("test_1.txt")
(file_2_id, file_2_urn) = self.create_test_file("test_2.txt")
(ie_1_id, ie_1_urn) = self.create_test_content(file_1_urn,
"Test resource 1")
(ie_2_id, ie_2_urn) = self.create_test_content(file_2_urn,
"Test resource 2")
os.unlink(get_test_path("test_1.txt"))
self.store.await_resource_deleted(file_1_id)
self.store.await_resource_deleted (ie_1_id,
"Associated logical resource failed to be deleted " \
"when its containing file was removed.")
self.assertResourceMissing(file_1_urn)
self.assertResourceMissing(ie_1_urn)
self.assertResourceExists(file_2_urn)
self.assertResourceExists(ie_2_urn)
def test_02_removable_device_data(self):
"""
