def test_single_fail(self):
"""
A single incoming message with a single file path.
"""
sut = MetadataExtractor('exiftool', ('-some', '-arg'))
error = RuntimeError('boom!')
sut.peer = Mock(spec=ExiftoolProtocol)
sut.peer.execute.return_value = defer.fail(error)
insert = {
'inserts': ['a'],
'deletes': [],
'data': {
'a': {
'path': '/path/to/file.jpg',
}
}
}
send = Mock(spec=Scheduler.send)
result = sut(insert, send)
self.assertEquals(send.call_count, 0)
sut.peer.execute.assert_called_once_with(
b'-some', b'-arg', b'-j', b'-charset', b'exiftool=UTF-8',
b'-charset', b'filename=UTF-8', b'/path/to/file.jpg')
failure_matcher = matchers.AfterPreprocessing(
lambda f: f.value, matchers.IsInstance(MetadataExtractorError))
assert_that(result, twistedsupport.failed(failure_matcher))
def test_single_fail(self):
"""
A single incoming message with a single file path.
"""
sut = MetadataExtractor('exiftool', ('-some', '-arg'))
error = RuntimeError('boom!')
sut.peer = Mock(spec=ExiftoolProtocol)
sut.peer.execute.return_value = defer.fail(error)
insert = {
'inserts': ['a'],
'deletes': [],
'data': {
'a': {
'path': '/path/to/file.jpg',
}
}
}
send = Mock(spec=Scheduler.send)
result = sut(insert, send)
self.assertEquals(send.call_count, 0)
sut.peer.execute.assert_called_once_with(
b'-some', b'-arg', b'-j', b'-charset', b'exiftool=UTF-8',
b'-charset', b'filename=UTF-8', b'/path/to/file.jpg')
failure_matcher = matchers.AfterPreprocessing(
lambda f: f.value, matchers.IsInstance(MetadataExtractorError))
assert_that(result, twistedsupport.failed(failure_matcher))
def test_single_job(self):
"""
A single incoming message with a single file path.
"""
sut = MetadataExtractor('exiftool', ('-some', '-arg'))
sut.peer = Mock(spec=ExiftoolProtocol)
sut.peer.execute.return_value = defer.succeed(b'[{"hello": "world"}]')
insert = {
'inserts': ['a'],
'deletes': [],
'data': {
'a': {
'path': '/path/to/file.jpg',
}
}
}
expected = copy.deepcopy(insert)
expected['data']['a']['metadata'] = {'hello': 'world'}
matches = MatchesSendDeltaItemInvocation(expected, sut)
send = Mock(spec=Scheduler.send)
sut(insert, send)
self.assertEquals(send.call_count, 1)
assert_that(send.call_args, matches)
sut.peer.execute.assert_called_once_with(
b'-some', b'-arg', b'-j', b'-charset', b'exiftool=UTF-8',
b'-charset', b'filename=UTF-8', b'/path/to/file.jpg')
def test_single_job(self):
"""
A single incoming message with a single file path.
"""
sut = MetadataExtractor('exiftool', ('-some', '-arg'))
sut.peer = Mock(spec=ExiftoolProtocol)
sut.peer.execute.return_value = defer.succeed(b'[{"hello": "world"}]')
insert = {
'inserts': ['a'],
'deletes': [],
'data': {
'a': {
'path': '/path/to/file.jpg',
}
}
}
expected = copy.deepcopy(insert)
expected['data']['a']['metadata'] = {'hello': 'world'}
matches = MatchesSendDeltaItemInvocation(expected, sut)
send = Mock(spec=Scheduler.send)
sut(insert, send)
self.assertEquals(send.call_count, 1)
assert_that(send.call_args, matches)
sut.peer.execute.assert_called_once_with(
b'-some', b'-arg', b'-j', b'-charset', b'exiftool=UTF-8',
b'-charset', b'filename=UTF-8', b'/path/to/file.jpg')
