def __writeback_hasTag_test(self, filename, mimetype):
SPARQL_TMPL = """
INSERT {
<test://writeback-hasTag-test/1> a nao:Tag ;
nao:prefLabel "testTag" .
?u a rdfs:Resource; nao:hasTag <test://writeback-hasTag-test/1> .
} WHERE {
?u nie:url '%s' .
}
"""
path = self.prepare_test_image(self.datadir_path(filename))
initial_mtime = path.stat().st_mtime
self.tracker.update(SPARQL_TMPL % (filename))
self.wait_for_file_change(path, initial_mtime)
results = fixtures.get_tracker_extract_output(self.extra_env,
filename,
mime_type=mimetype,
output_format='json-ld')
self.assertIn("testTag", results["nao:hasTag"])
def __writeback_test(self, filename, mimetype, prop, expectedKey=None):
"""
Set a value in @prop for the @filename. Then ask tracker-extractor
for metadata and check in the results dictionary if the property is there.
Note: given the special translation of some property-names in the dictionary
with extracted metadata, there is an optional parameter @expectedKey
to specify what property to check in the dictionary. If None, then
the @prop is used.
"""
path = self.prepare_test_image(self.datadir_path(filename))
initial_mtime = path.stat().st_mtime
TEST_VALUE = prop.replace(":", "") + "test"
self.writeback_data({
'rdf:type': GLib.Variant('s', 'nfo:Image'),
'nie:isStoredAs': GLib.Variant('s', path.as_uri()),
prop: GLib.Variant('s', TEST_VALUE),
})
log.debug("Waiting for change on %s", path)
self.wait_for_file_change(path, initial_mtime)
log.debug("Got the change")
results = fixtures.get_tracker_extract_output({},
path,
mime_type=mimetype,
output_format='json-ld')
keyDict = expectedKey or prop
self.assertIn(TEST_VALUE, results[keyDict])
def generic_test_extraction(self):
abs_description = os.path.abspath(self.descfile)
# Filename contains the file to extract, in a relative path to the description file
desc_root, desc_file = os.path.split(abs_description)
filename_to_extract = self.spec['test']['Filename']
self.file_to_extract = os.path.join(desc_root, filename_to_extract)
tmpdir = tempfile.mkdtemp(prefix='tracker-extract-test-')
try:
extra_env = cfg.test_environment(tmpdir)
jsonld = fixtures.get_tracker_extract_output(
extra_env, self.file_to_extract, output_format='json-ld')
self.__assert_extraction_ok(jsonld)
sparql = fixtures.get_tracker_extract_output(
extra_env, self.file_to_extract, output_format='sparql')
self.validate_sparql_update(sparql)
finally:
shutil.rmtree(tmpdir, ignore_errors=True)
def test_external_cue_sheet(self):
with tempfile.TemporaryDirectory() as tmpdir:
datadir = pathlib.Path(__file__).parent.joinpath('test-extraction-data')
shutil.copy(datadir.joinpath('audio', 'cuesheet-test.cue'), tmpdir)
audio_path = pathlib.Path(tmpdir).joinpath('cuesheet-test.flac')
datagenerator.create_test_flac(audio_path, duration=6*60)
result = fixtures.get_tracker_extract_output(
cfg.test_environment(tmpdir), audio_path, output_format='json-ld')
self.assert_extract_result_matches_spec(
self.spec(audio_path), result, audio_path, __file__)
def _writeback_test(self, path):
prop = 'nie:title'
path = self.prepare_test_audio(self.datadir_path(path))
initial_mtime = path.stat().st_mtime
TEST_VALUE = prop.replace(":", "") + "test"
self.writeback_data({
'rdf:type': GLib.Variant('s', 'nfo:Audio'),
'nie:isStoredAs': GLib.Variant('s', path.as_uri()),
'nie:title': GLib.Variant('s', TEST_VALUE),
})
self.wait_for_file_change(path, initial_mtime)
results = fixtures.get_tracker_extract_output({},
path,
output_format='json-ld')
self.assertIn(TEST_VALUE, results[prop])
def test_01_NB217627_content_created_date(self):
"""
NB#217627 - Order if results is different when an image is marked as favorite.
"""
jpeg_path = self.prepare_test_image(
self.datadir_path('writeback-test-1.jpeg'))
tif_path = self.prepare_test_image(
self.datadir_path('writeback-test-2.tif'))
png_path = self.prepare_test_image(
self.datadir_path('writeback-test-4.png'))
query_images = """
SELECT nie:url(?u) ?contentCreated WHERE {
?u a nfo:Visual ;
nfo:fileLastModified ?contentCreated
} ORDER BY ?contentCreated
"""
results = self.tracker.query(query_images)
self.assertEqual(len(results), 3, results)
log.debug(
"Waiting 2 seconds to ensure there is a noticiable difference in the timestamp"
)
time.sleep(2)
initial_mtime = jpeg_path.stat().st_mtime
# This triggers the writeback
mark_as_favorite = """
INSERT {
?u a rdfs:Resource ; nao:hasTag nao:predefined-tag-favorite .
} WHERE {
?u nie:url <%s> .
}
""" % jpeg_path.as_uri()
self.tracker.update(mark_as_favorite)
log.debug("Setting favorite in <%s>", jpeg_path.as_uri())
self.wait_for_file_change(jpeg_path, initial_mtime)
# Check the value is written in the file
metadata = fixtures.get_tracker_extract_output(self.extra_env,
jpeg_path,
output_format='json-ld')
tags = metadata.get('nao:hasTag', [])
tag_names = [tag['nao:prefLabel'] for tag in tags]
self.assertIn(self.favorite, tag_names,
"Tag hasn't been written in the file")
# Now check the modification date of the files and it should be the same :)
new_results = self.tracker.query(query_images)
# for (uri, date) in new_results:
## print "Checking dates of <%s>" % uri
## previous_date = convenience_dict[uri]
## print "Before: %s \nAfter : %s" % (previous_date, date)
## self.assertEquals (date, previous_date, "File <%s> has change its contentCreated date!" % uri)
# Indeed the order of the results should be the same
for i in range(0, len(results)):
self.assertEqual(results[i][0], new_results[i][0],
"Order of the files is different")
self.assertEqual(results[i][1], new_results[i][1],
"Date has change in file <%s>" % results[i][0])