def test_deserialize(self):
source = Source('/source.jpg')
destination = Destination('/path.png', None, ACL.private)
data = {
'job': {
'status': 'pending',
'dateCreated': '2001-12-25T00:00:00Z',
'sources': [],
'result': None,
'id': 'group-id_job-key',
'issuer': 'urn:member:xxx',
'specification': {
'source': source.serialize(),
'destination': destination.serialize(),
'extractedFilesReport': {
'destination': destination.serialize(),
'format': 'json'
}
},
'groupId': 'group-id',
'flowId': None,
'dateUpdated': '2001-12-25T00:00:00Z',
'type': 'urn:job:archive.extract'
},
'attachment': {
'dog': 'bull'
}
}
payload = JobCallbackPayload.deserialize(data)
assert_that(payload.attachment, is_({'dog': 'bull'}))
assert_that(payload.job.id, is_('group-id_job-key'))
def test_serialize(self):
destination = Destination('/fish.jpg')
assert_that(
destination.serialize(),
is_({
'directory': None,
'path': '/fish.jpg',
'lifecycle': None,
'acl': 'public',
'bucket': None
}))
def test_copy_file_request(self):
response_body = RestResult(
0, 'OK',
FileDescriptor('/file.copy.txt', 'file-new-id', FileType.file,
'text/plain', 123).serialize())
httpretty.register_uri(httpretty.POST,
'https://fish.barrel/_api/copy/file',
body=json.dumps(response_body.serialize()))
file_descriptor = self.file_service.copy_file_request().set_source(
Source('/file.txt')).set_destination(
Destination('/file.copy.txt')).execute()
assert_that(file_descriptor, instance_of(FileDescriptor))
assert_that(file_descriptor.path, is_('/file.copy.txt'))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'source': {
'path': '/file.txt',
'fileId': None
},
'destination': {
'directory': None,
'path': '/file.copy.txt',
'lifecycle': None,
'acl': 'public',
'bucket': None
}
}))
def deserialize(cls, data):
# type: (dict) -> TranscodeSpecification
destination = Destination.deserialize(data['destination'])
video_data = data.get('video')
video = StreamSpecification.deserialize(
video_data) if video_data else None
audio_data = data.get('audio')
audio = StreamSpecification.deserialize(
audio_data) if audio_data else None
quality_range_data = data.get('qualityRange')
quality_range = VideoQualityRange.deserialize(
quality_range_data) if quality_range_data else None
quality = data.get('quality')
clipping_data = data.get('clipping')
clipping = Clipping.deserialize(
clipping_data) if clipping_data else None
return TranscodeSpecification(destination, video, audio, quality_range,
quality, clipping)
def test_create_archive_manifest_request(self):
payload = FileDescriptor('/m.zip', 'file-id', FileType.file,
'application/vnd.wix-media.zip',
123).serialize()
response_body = RestResult(0, 'OK', payload)
httpretty.register_uri(
httpretty.POST,
'https://fish.appspot.com/_api/archive/create/manifest',
body=json.dumps(response_body.serialize()))
file_descriptor = self.archive_service.create_archive_manifest_request(
).add_sources(Source('/video.mp4')).set_destination(
Destination('/m.zip')).set_algorithm(
ZipAlgorithm.store).set_name('archive.zip').execute()
assert_that(file_descriptor, instance_of(FileDescriptor))
assert_that(file_descriptor.path, is_('/m.zip'))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'sources': [{
'path': '/video.mp4',
'fileId': None
}],
'destination': {
'directory': None,
'path': '/m.zip',
'lifecycle': None,
'acl': 'public',
'bucket': None
},
'name': 'archive.zip',
'algorithm': 'store'
}))
def test_image_operation_request(self):
payload = FileDescriptor('/pony.png', 'file-id', FileType.file,
'image/png', 123).serialize()
response = RestResult(0, 'OK', payload)
httpretty.register_uri(httpretty.POST,
'https://fish.barrel/_api/images/operations',
body=json.dumps(response.serialize()))
features = self.image_service.image_operation_request().set_source(
Source('/omg.png')).set_specification(
ImageOperationSpecification(
'/v1/fit/w_200,h_100',
Destination('/pony.png'))).execute()
assert_that(features, instance_of(FileDescriptor))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'source': {
'path': '/omg.png',
'fileId': None
},
'specification': {
'destination': {
'directory': None,
'path': '/pony.png',
'lifecycle': None,
'acl': 'public',
'bucket': None
},
'command': '/v1/fit/w_200,h_100'
}
}))
def test_invoke_flow_with_add_sources(self):
self._register_invoke_flow_response(
invoke_flow_with_add_sources_response)
extra_metadata = AudioExtraMetadata(
'track_name', 'artist', 'album_name', 'track_number', 'genre',
'composer', 'year',
Image('image_url', 'mime_type', 'image_description'),
Lyrics('text', 'eng', 'lyrics_description'))
flow_state = self.flow_control_service.invoke_flow_request(
).set_invocation(Invocation([
'addSources1', 'addSources2'
], [])).set_flow(Flow().add_component(
'addSources1',
Component(ComponentType.add_sources, [
'metadata1'
], AddSourcesSpecification([
Source('/source/path.mp3')
]))).add_component(
'addSources2',
Component(
ComponentType.add_sources,
['metadata2'
],
AddSourcesSpecification([
Source('/source/path2.mp3')
]))).add_component(
'metadata1',
Component(
ComponentType.replace_extra_metadata, [],
ReplaceAudioExtraMetadataSpecification(
Destination(
'/destination/path.mp3', None,
ACL.private),
extra_metadata))).add_component(
'metadata2',
Component(
ComponentType.replace_extra_metadata,
[],
ReplaceAudioExtraMetadataSpecification(
Destination(
'/destination/path2.mp3', None,
ACL.private),
extra_metadata)))).execute()
self._assert_flow(invoke_flow_with_add_sources_request, flow_state)
def test_subset_font_request(self):
payload = {
'groupId':
'g',
'jobs': [{
'type': 'urn:job:text.font.subset',
'id': 'g_1',
'groupId': 'g',
'status': 'pending',
'issuer': 'urn:app:app-id',
'sources': [{
'path': '/font.ttf'
}],
'specification': {
'destination': {
'path': '/font.en.ttf',
'acl': 'public'
},
'languageCode': 'en'
},
'callback': {
'url': 'https://i.will.be.back/'
},
'dateUpdated': '2017-05-22T07:17:44Z',
'dateCreated': '2017-05-22T07:17:44Z'
}]
}
response = RestResult(0, 'OK', payload)
httpretty.register_uri(httpretty.POST,
'https://fish.appspot.com/_api/fonts/subset',
body=json.dumps(response.serialize()))
job_group = self.text_service.subset_font_request().set_source(
Source('/font.ttf')).set_specification(
SubsetFontSpecification(Destination('/font.en.ttf'),
'en')).execute()
assert_that(job_group.group_id, is_('g'))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'source': {
'path': '/font.ttf',
'fileId': None
},
'specification': {
'destination': {
'directory': None,
'path': '/font.en.ttf',
'bucket': None,
'lifecycle': None,
'acl': 'public'
},
'languageCode': 'en'
},
'jobCallback': None
}))
def deserialize(cls, data):
# type: (dict) -> ExtractStoryboardSpecification
destination = Destination.deserialize(data['destination'])
return ExtractStoryboardSpecification(destination, data['columns'],
data['rows'],
data.get('tileWidth'),
data.get('tileHeight'),
data.get('format'),
data.get('segmentDuration'))
def deserialize(cls, data):
# type: (dict) -> CreateArchiveSpecification
sources_data = data.get('sources')
sources = [
ArchiveSource.deserialize(source_info)
for source_info in sources_data if source_info
]
return CreateArchiveSpecification(
sources, Destination.deserialize(data['destination']),
data['archiveType'])
def test_deserialize(self):
data = {
'directory': None,
'path': '/fish.jpg',
'lifecycle': None,
'acl': 'public',
'bucket': None
}
destination = Destination.deserialize(data)
assert_that(destination.serialize(), is_(data))
def test_invoke_flow_with_group_wait(self):
self._register_invoke_flow_response(invoke_flow_group_wait_response)
flow_state = self.flow_control_service.invoke_flow_request(
).set_invocation(
Invocation(['copy1', 'copy2'], [
Source('/source/path.txt')
])).set_flow(Flow().add_component(
'copy1',
Component(
ComponentType.copy_file, ['group-wait'],
CopyFileSpecification(
Destination('/destination/path1.txt')))).add_component(
'copy2',
Component(
ComponentType.copy_file, ['group-wait'],
CopyFileSpecification(
Destination('/destination/path2.txt')))).
add_component('group-wait',
Component(ComponentType.group_wait,
[]))).execute()
self._assert_flow(invoke_flow_group_wait_request, flow_state)
def test_invoke_flow_copy_file(self):
self._register_invoke_flow_response(invoke_flow_copy_file_response)
flow_state = self.flow_control_service.invoke_flow_request(
).set_invocation(
Invocation(['copyfile1'], [Source('/source/path.txt')])).set_flow(
Flow().add_component(
'copyfile1',
Component(
ComponentType.copy_file, [],
CopyFileSpecification(
Destination('/destination/path.txt'))))).execute()
self._assert_flow(invoke_flow_copy_file_request, flow_state)
def deserialize(cls, data):
# type: (dict) -> ExtractArchiveSpecification
extraction_report_data = data.get('extractedFilesReport')
if extraction_report_data:
extraction_report = ExtractionReport.deserialize(
extraction_report_data)
else:
extraction_report = None
source_data = data.get('source')
source = Source.deserialize(source_data) if source_data else None
return ExtractArchiveSpecification(
source, Destination.deserialize(data['destination']),
extraction_report)
def test_transcode_request(self):
self._register_transcode_request(transcode1_response)
group = self.transcode_service.transcode_request().add_sources(
Source('/video.mp4')).add_specifications(
TranscodeSpecification(Destination(directory='/'),
quality_range=VideoQualityRange(
minimum=VideoQuality.res_480p,
maximum=VideoQuality.res_1080p,
))).execute()
assert_that(group.jobs[0], instance_of(TranscodeJob))
assert_that(group.group_id, is_('g'))
assert_that(json.loads(httpretty.last_request().body),
is_(transcode1_request))
def test_invoke_flow_convert_font(self):
self._register_invoke_flow_response(invoke_flow_convert_font_response)
flow_state = self.flow_control_service.invoke_flow_request(
).set_invocation(
Invocation(['convert-font'],
[Source('/source/font.ttf')])).set_flow(
Flow().add_component(
'convert-font',
Component(
ComponentType.convert_font, [],
ConvertFontSpecification(
Destination('/destination/font.woff',
None, ACL.private),
FontType.woff)))).execute()
self._assert_flow(invoke_flow_convert_font_request, flow_state)
def test_import_file_request(self):
payload = {
'status': 'pending',
'specification': {
'sourceUrl': 'http://source.url/filename.txt',
'destination': {
'directory': '/fish',
'acl': 'public'
}
},
'dateCreated': '2017-05-23T08:34:43Z',
'sources': [],
'result': None,
'id':
'71f0d3fde7f348ea89aa1173299146f8_19e137e8221b4a709220280b432f947f',
'dateUpdated': '2017-05-23T08:34:43Z',
'type': 'urn:job:import.file',
'groupId': '71f0d3fde7f348ea89aa1173299146f8',
'issuer': 'urn:app:app-id-1'
}
response_body = RestResult(0, 'OK', payload)
httpretty.register_uri(httpretty.POST,
'https://fish.barrel/_api/import/file',
body=json.dumps(response_body.serialize()))
import_file_job = self.file_service.import_file_request(
).set_destination(
Destination('/img.png')).set_source_url('source-url').execute()
assert_that(
import_file_job.id,
is_('71f0d3fde7f348ea89aa1173299146f8_19e137e8221b4a709220280b432f947f'
))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'sourceUrl': 'source-url',
'destination': {
'directory': None,
'path': '/img.png',
'lifecycle': None,
'acl': 'public',
'bucket': None
},
'externalAuthorization': None
}))
def test_serialize(self):
data = {
'second': 0.12,
'percentage': None,
'destination': {
'path': '/poster.png',
'acl': 'public',
'directory': None,
'lifecycle': None,
'bucket': None
},
'format': 'png'
}
specification = ExtractPosterSpecification(
0.12, Destination('/poster.png', acl=ACL.public), 'png')
assert_that(specification.serialize(), is_(data))
def test_transcode__audio_clipping(self):
self._register_transcode_request(transcode_clip_response)
group = self.transcode_service.transcode_request().add_sources(
Source('/audio.mp3')).add_specifications(
TranscodeSpecification(Destination(directory='/'),
quality=AudioQuality.aac_128,
clipping=Clipping(
start=3,
duration=6,
fade_in_duration=1,
fade_out_duration=2,
fade_in_offset=4,
fade_out_offset=5))).execute()
assert_that(group.jobs[0], instance_of(TranscodeJob))
self.assertEqual(group.group_id, 'g')
self.assertEqual(json.loads(httpretty.last_request().body),
transcode_clip_request)
def test_invoke_flow1_request(self):
self._register_invoke_flow_response(invoke_flow1_response)
transcode_specification = TranscodeSpecification(
Destination(directory='/deliverables/'),
quality_range=VideoQualityRange(VideoQuality.res_720p,
VideoQuality.res_1080p))
flow_state = self.flow_control_service.invoke_flow_request(
).set_invocation(Invocation(['import'])).set_flow(Flow().add_component(
'import',
Component(ComponentType.import_file, ['transcode'],
import_file_specification)).add_component(
'transcode',
Component(ComponentType.transcode, ['playlist'],
transcode_specification)).add_component(
'playlist',
Component(ComponentType.playlist,
[]))).execute()
self._assert_flow(invoke_flow1_request, flow_state)
def test_serialize(self):
data = {
'columns': 1,
'rows': 2,
'tileWidth': 100,
'tileHeight': 200,
'format': 'png',
'segmentDuration': 12.3,
'destination': {
'directory': None,
'path': '/poster.png',
'lifecycle': None,
'acl': 'public',
'bucket': None
},
}
specification = ExtractStoryboardSpecification(
Destination('/poster.png', acl=ACL.public), 1, 2, 100, 200, 'png',
12.3)
assert_that(specification.serialize(), is_(data))
def test_transcode_request__custom_video_settings(self):
self._register_transcode_request(transcode2_response)
group = self.transcode_service.transcode_request().add_sources(
Source('/video.mp4')).add_specifications(
TranscodeSpecification(
Destination(path='/video.720.mp4'),
video=StreamSpecification(
StreamType.video,
VideoSpecification(
VideoCodec('h264', 'main', '3.1', 25, 10000,
GOP(0, 30, 30, 2, 0, 0, 3), 'faster'),
Resolution(256, 144, ImageScaling('lanczos'),
'1:1'), 30.0,
[
ImageFilter('unsharp',
{'value': '5:5:0.5:3:3:0.0'})
], '30000/1001')))).execute()
assert_that(group.jobs[0], instance_of(TranscodeJob))
assert_that(group.group_id, is_('g'))
self.assertEqual(transcode2_request,
json.loads(httpretty.last_request().body))
def deserialize(cls, data):
# type: (dict) -> ConvertFontSpecification
destination = Destination.deserialize(data['destination'])
return ConvertFontSpecification(destination, data.get('fontType'),
data.get('fontSet'))
def deserialize(cls, data):
# type: (dict) -> ImageOperationSpecification
destination = Destination.deserialize(data['destination'])
return ImageOperationSpecification(data['command'], destination)
def test_create_archive_request(self):
payload = {
'type': 'urn:job:archive.create',
'id': 'g_1',
'groupId': 'g',
'status': 'pending',
'issuer': 'urn:app:app-id',
'sources': [{
'path': '/video.mp4'
}],
'specification': {
'sources': [{
'path': '/video.mp4'
}],
'destination': {
'path': '/video.tar',
'acl': 'public'
},
'archiveType': 'tar'
},
'callback': {
'url': 'https://call.me.back/'
},
'dateUpdated': '2017-05-22T07:17:44Z',
'dateCreated': '2017-05-22T07:17:44Z'
}
response = RestResult(0, 'OK', payload)
httpretty.register_uri(httpretty.POST,
'https://fish.appspot.com/_api/archive/create',
body=json.dumps(response.serialize()))
job = self.archive_service.create_archive_request().add_sources(
Source('/video.mp4')).set_destination(
Destination('/video.tar')).set_archive_type(
ArchiveType.tar).set_callback(
Callback('https://call.me.back/')).execute()
assert_that(job, instance_of(CreateArchiveJob))
assert_that(job.group_id, is_('g'))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'archiveType': 'tar',
'sources': [{
'path': '/video.mp4',
'fileId': None
}],
'destination': {
'directory': None,
'path': '/video.tar',
'lifecycle': None,
'acl': 'public',
'bucket': None
},
'jobCallback': {
'url': 'https://call.me.back/',
'headers': None,
'attachment': None,
'passthrough': False
}
}))
def test_extract_archive_request(self):
payload = {
'id': 'g_1',
'groupId': '8c9063175f214bd78f8f6391dbc49a93',
'type': 'urn:job:archive.extract',
'issuer': 'urn:app:app-id',
'status': 'success',
'sources': [{
'path': '/video.zip',
'fileId': 'file id'
}],
'specification': {
'source': {
'path': '/video.zip',
'fileId': 'file id'
},
'destination': {
'directory': '/video',
'path': None,
'acl': 'public',
'bucket': None
},
'extractedFilesReport': {
'destination': {
'directory': None,
'path': '/video.report.json',
'acl': 'public'
},
'format': 'json'
}
},
'result': {
'message': 'OK',
'code': 0,
'payload': {
'reportFileDescriptor': {
'path': '/video.report.json',
'id': 'report file id',
'acl': 'public',
'mimeType': 'application/json',
'size': 1718,
'hash': None,
'type': '-',
'dateUpdated': '2017-07-30T12:46:39Z',
'dateCreated': '2017-07-30T12:46:39Z',
}
}
},
'dateCreated': '2017-07-30T12:46:31Z',
'dateUpdated': '2017-07-30T12:46:40Z',
}
response = RestResult(0, 'OK', payload)
httpretty.register_uri(httpretty.POST,
'https://fish.appspot.com/_api/archive/extract',
body=json.dumps(response.serialize()))
job = self.archive_service.extract_archive_request().set_source(
Source('/video.zip')).set_destination(
Destination(directory='/video')).set_report(
ExtractionReport(Destination(path='/video.report.json'),
ExtractionReportFormat.json)).execute()
assert_that(job, instance_of(ExtractArchiveJob))
assert_that(job.group_id, is_('g'))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'source': {
'path': '/video.zip',
'fileId': None
},
'destination': {
'directory': '/video',
'path': None,
'lifecycle': None,
'acl': 'public',
'bucket': None
},
'extractedFilesReport': {
'destination': {
'directory': None,
'path': '/video.report.json',
'lifecycle': None,
'acl': 'public',
'bucket': None
},
'format': 'json'
},
'jobCallback': None
}))
from unittest import TestCase
from media_platform.job.extract_archive_job import ExtractArchiveJob, ExtractArchiveSpecification, ExtractionReport, \
ExtractionReportFormat
from media_platform.lang import datetime_serialization
from media_platform.service.destination import Destination
from media_platform.service.file_descriptor import ACL
from media_platform.job.job import Job
from media_platform.service.source import Source
source = Source('/source.jpg')
destination = Destination('/path.png', acl=ACL.private)
data = {
'status': 'pending',
'dateCreated': '2001-12-25T00:00:00Z',
'sources': [source.serialize()],
'result': None,
'id': 'group-id_job-key',
'issuer': 'urn:member:xxx',
'specification': {
'source': source.serialize(),
'destination': destination.serialize(),
'extractedFilesReport': {
'destination': destination.serialize(),
'format': 'json'
}
},
'groupId': 'group-id',
'flowId': None,
'dateUpdated': '2001-12-25T00:00:00Z',
def test_extract_poster_request(self):
payload = {
'groupId':
'g',
'jobs': [{
'id': 'g_1',
'type': 'urn:job:av.poster',
'groupId': 'g',
'status': 'pending',
'specification': {
'second': 20,
'percentage': None,
'destination': {
'path': '/video.poster.jpg',
'directory': '/',
'acl': 'public'
},
'format': 'jpg'
},
'sources': [{
'path': '/video.mp4',
'fileId': '123'
}],
'result': None,
'issuer': 'urn:app:app-id-1',
'dateUpdated': '2017-05-23T08:34:43Z',
'dateCreated': '2017-05-23T08:34:43Z',
}]
}
response = RestResult(0, 'OK', payload)
httpretty.register_uri(httpretty.POST,
'https://fish.barrel/_api/av/poster',
body=json.dumps(response.serialize()))
group = self.video_service.extract_poster_request().add_sources(
Source('/video.mp4')).add_specifications(
ExtractPosterSpecification(20,
Destination('/video.poster.jpg'),
'jpg')).execute()
assert_that(group.jobs[0], instance_of(ExtractPosterJob))
assert_that(group.group_id, is_('g'))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'specifications': [{
'second': 20,
'percentage': None,
'destination': {
'directory': None,
'path': '/video.poster.jpg',
'lifecycle': None,
'acl': 'public',
'bucket': None
},
'format': 'jpg'
}],
'sources': [{
'path': '/video.mp4',
'fileId': None
}]
}))
def test_extract_storyboard_request(self):
payload = {
'groupId':
'g',
'jobs': [{
'id': 'g_1',
'type': 'urn:job:av.storyboard',
'groupId': 'g',
'status': 'pending',
'specification': {
'columns': 5,
'rows': 6,
'destination': {
'path': '/video.story.jpg',
'directory': '/',
'acl': 'public'
},
'format': 'jpg'
},
'sources': [{
'path': '/video.mp4',
'fileId': '123'
}],
'result': None,
'issuer': 'urn:app:app-id-1',
'dateUpdated': '2017-05-23T08:34:43Z',
'dateCreated': '2017-05-23T08:34:43Z',
}]
}
response = RestResult(0, 'OK', payload)
httpretty.register_uri(httpretty.POST,
'https://fish.barrel/_api/av/storyboard',
body=json.dumps(response.serialize()))
group = self.video_service.extract_storyboard_request().add_sources(
Source('/video.mp4')).add_specifications(
ExtractStoryboardSpecification(Destination('/video.story.jpg'),
5, 6, 256, 512, 'jpg',
12.25)).execute()
assert_that(group.jobs[0], instance_of(ExtractStoryboardJob))
assert_that(group.group_id, is_('g'))
assert_that(
json.loads(httpretty.last_request().body),
is_({
'specifications': [{
'rows': 6,
'tileHeight': 512,
'format': 'jpg',
'tileWidth': 256,
'destination': {
'directory': None,
'path': '/video.story.jpg',
'lifecycle': None,
'acl': 'public',
'bucket': None
},
'segmentDuration': 12.25,
'columns': 5
}],
'sources': [{
'path': '/video.mp4',
'fileId': None
}],
'jobCallback':
None
}))
from tests.service.flow_control_service.test_flows.invoke.flow1.response import invoke_flow1_response
from tests.service.flow_control_service.test_flows.invoke.flow_callback.request import invoke_flow_callback_request
from tests.service.flow_control_service.test_flows.invoke.flow_callback.response import invoke_flow_callback_response
from tests.service.flow_control_service.test_flows.invoke.group_wait.request import invoke_flow_group_wait_request
from tests.service.flow_control_service.test_flows.invoke.group_wait.response import invoke_flow_group_wait_response
from tests.service.flow_control_service.test_flows.invoke.operation_callback.request import \
invoke_flow_operation_callback_request
from tests.service.flow_control_service.test_flows.invoke.operation_callback.response import \
invoke_flow_operation_callback_response
from tests.service.flow_control_service.test_flows.invoke.replace_extra_metadata.request import \
invoke_flow_replace_extra_metadata_request
from tests.service.flow_control_service.test_flows.invoke.replace_extra_metadata.response import \
invoke_flow_replace_extra_metadata_response
import_file_specification = ImportFileSpecification(
'http://movs.me/video.mp4', Destination('/imports/video.mp4'))
class TestFlowControlService(unittest.TestCase):
authenticator = None # type: AppAuthenticator
authenticated_http_client = None # type: AuthenticatedHTTPClient
flow_control_service = None # type: FlowControlService
@classmethod
def setUpClass(cls):
cls.authenticator = AppAuthenticator('app', 'secret')
cls.authenticated_http_client = AuthenticatedHTTPClient(
cls.authenticator)
cls.flow_control_service = FlowControlService(
'fish.barrel', cls.authenticated_http_client)
