def test_join_encoded_json(self):
# test encoding for JSON format
traces = []
traces.append([
Span(name='client.testing', tracer=None),
Span(name='client.testing', tracer=None),
])
traces.append([
Span(name='client.testing', tracer=None),
Span(name='client.testing', tracer=None),
])
encoder = JSONEncoder()
# Encode each trace on it's own
encoded_traces = [encoder.encode_trace(trace) for trace in traces]
# Join the encoded traces together
data = encoder.join_encoded(encoded_traces)
# Parse the resulting data
items = json.loads(data)
# test the encoded output that should be a string
# and the output must be flatten
assert isinstance(data, string_type)
assert len(items) == 2
assert len(items[0]) == 2
assert len(items[1]) == 2
for i in range(2):
for j in range(2):
assert 'client.testing' == items[i][j]['name']
def test_encode_traces_json(self):
# test encoding for JSON format
traces = []
traces.append([
Span(name='client.testing', tracer=None),
Span(name='client.testing', tracer=None),
])
traces.append([
Span(name='client.testing', tracer=None),
Span(name='client.testing', tracer=None),
])
encoder = JSONEncoder()
spans = encoder.encode_traces(traces)
items = json.loads(spans)
# test the encoded output that should be a string
# and the output must be flatten
assert isinstance(spans, string_type)
assert len(items) == 2
assert len(items[0]) == 2
assert len(items[1]) == 2
for i in range(2):
for j in range(2):
assert 'client.testing' == items[i][j]['name']
class DummyWriter(AgentWriter):
"""DummyWriter is a small fake writer used for tests. not thread-safe."""
def __init__(self, *args, **kwargs):
# original call
if len(args) == 0 and "agent_url" not in kwargs:
kwargs["agent_url"] = "http://localhost:8126"
super(DummyWriter, self).__init__(*args, **kwargs)
self.spans = []
self.traces = []
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def write(self, spans=None):
if spans:
# the traces encoding expect a list of traces so we
# put spans in a list like we do in the real execution path
# with both encoders
trace = [spans]
self.json_encoder.encode_traces(trace)
self.msgpack_encoder.encode_traces(trace)
self.spans += spans
self.traces += trace
def pop(self):
# type: () -> List[Span]
s = self.spans
self.spans = []
return s
def pop_traces(self):
# type: () -> List[List[Span]]
traces = self.traces
self.traces = []
return traces
def test_encode_traces_json(self):
# test encoding for JSON format
traces = []
traces.append([
Span(name='client.testing', tracer=None),
Span(name='client.testing', tracer=None),
])
traces.append([
Span(name='client.testing', tracer=None),
Span(name='client.testing', tracer=None),
])
encoder = JSONEncoder()
spans = encoder.encode_traces(traces)
items = json.loads(spans)
# test the encoded output that should be a string
# and the output must be flatten
ok_(isinstance(spans, string_type))
eq_(len(items), 2)
eq_(len(items[0]), 2)
eq_(len(items[1]), 2)
for i in range(2):
for j in range(2):
eq_('client.testing', items[i][j]['name'])
def __init__(self):
# original call
super(DummyWriter, self).__init__()
# dummy components
self.spans = []
self.services = {}
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def __init__(self, *args, **kwargs):
# original call
super(DummyWriter, self).__init__(*args, **kwargs)
# dummy components
self.spans = []
self.traces = []
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def __init__(self, *args: typing.Any, **kwargs: typing.Any) -> None:
super().__init__(*args, **kwargs)
# Dummy components.
self.spans: typing.List[Span] = []
self.traces: typing.List[Trace] = []
self.services: typing.Dict[str, Service] = {}
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def __init__(self, *args, **kwargs):
# original call
if len(args) == 0 and "agent_url" not in kwargs:
kwargs["agent_url"] = "http://localhost:8126"
super(DummyWriter, self).__init__(*args, **kwargs)
self.spans = []
self.traces = []
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
class DummyWriter(AgentWriter):
"""DummyWriter is a small fake writer used for tests. not thread-safe."""
def __init__(self, *args, **kwargs):
# original call
super(DummyWriter, self).__init__(*args, **kwargs)
# dummy components
self.spans = []
self.traces = []
self.services = {}
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def write(self, spans=None, services=None):
if spans:
# the traces encoding expect a list of traces so we
# put spans in a list like we do in the real execution path
# with both encoders
trace = [spans]
self.json_encoder.encode_traces(trace)
self.msgpack_encoder.encode_traces(trace)
self.spans += spans
self.traces += trace
if services:
self.json_encoder.encode_services(services)
self.msgpack_encoder.encode_services(services)
self.services.update(services)
def pop(self):
# dummy method
s = self.spans
self.spans = []
return s
def pop_traces(self):
# dummy method
traces = self.traces
self.traces = []
return traces
def pop_services(self):
# dummy method
# Setting service info has been deprecated, we want to make sure nothing ever gets written here
assert self.services == {}
s = self.services
self.services = {}
return s
class DummyWriter(AgentWriter):
"""
# NB: This is coy fo DummyWriter class from ddtraces tests suite
DummyWriter is a small fake writer used for tests. not thread-safe.
"""
def __init__(self):
# original call
super(DummyWriter, self).__init__()
# dummy components
self.spans = []
self.traces = []
self.services = {}
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def write(self, spans=None, services=None):
if spans:
# the traces encoding expect a list of traces so we
# put spans in a list like we do in the real execution path
# with both encoders
trace = [spans]
self.json_encoder.encode_traces(trace)
self.msgpack_encoder.encode_traces(trace)
self.spans += spans
self.traces += trace
if services:
self.json_encoder.encode_services(services)
self.msgpack_encoder.encode_services(services)
self.services.update(services)
def pop(self):
# dummy method
s = self.spans
self.spans = []
return s
def pop_traces(self):
# dummy method
traces = self.traces
self.traces = []
return traces
def pop_services(self):
# dummy method
s = self.services
self.services = {}
return s
class DummyWriter(AgentWriter):
"""DummyWriter is a small fake writer used for tests. not thread-safe."""
def __init__(self, *args: typing.Any, **kwargs: typing.Any) -> None:
super().__init__(*args, **kwargs)
# Dummy components.
self.spans: typing.List[Span] = []
self.traces: typing.List[Trace] = []
self.services: typing.Dict[str, Service] = {}
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def write(self,
spans: typing.List[Span] = None,
services: typing.List[Service] = None) -> None:
if spans:
# The traces encoding expect a list of traces so we
# put spans in a list like we do in the real execution path
# with both encoders.
trace = [spans]
self.json_encoder.encode_traces(trace)
self.msgpack_encoder.encode_traces(trace)
self.spans += spans
self.traces += trace
if services:
self.json_encoder.encode_services(services)
self.msgpack_encoder.encode_services(services)
self.services.update(services)
def pop(self) -> typing.List[Span]:
# Dummy method.
spans = self.spans
self.spans = []
return spans
def pop_traces(self) -> typing.List[Trace]:
# Dummy method.
traces = self.traces
self.traces = []
return traces
def pop_services(self) -> typing.Dict[str, Service]:
# Dummy method.
# Setting service info has been deprecated,
# we want to make sure nothing ever gets written here.
assert self.services == {}
services = self.services
self.services = {}
return services
def setUp(self):
"""
Create a tracer without workers, while spying the ``send()`` method
"""
# create a new API object to test the transport using synchronous calls
self.tracer = get_dummy_tracer()
self.api_json = API('localhost', 7777, encoder=JSONEncoder())
self.api_msgpack = API('localhost', 7777, encoder=MsgpackEncoder())
class DummyWriter(AgentWriter):
""" DummyWriter is a small fake writer used for tests. not thread-safe. """
def __init__(self):
# original call
super(DummyWriter, self).__init__()
# dummy components
self.spans = []
self.traces = []
self.services = {}
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def write(self, spans=None, services=None):
if spans:
# the traces encoding expect a list of traces so we
# put spans in a list like we do in the real execution path
# with both encoders
trace = [spans]
self.json_encoder.encode_traces(trace)
self.msgpack_encoder.encode_traces(trace)
self.spans += spans
self.traces += trace
if services:
self.json_encoder.encode_services(services)
self.msgpack_encoder.encode_services(services)
self.services.update(services)
def pop(self):
# dummy method
s = self.spans
self.spans = []
return s
def pop_traces(self):
# dummy method
traces = self.traces
self.traces = []
return traces
def pop_services(self):
# dummy method
s = self.services
self.services = {}
return s
def __init__(self):
# original call
super(DummyWriter, self).__init__()
# dummy components
self.spans = []
self.traces = []
self.services = {}
self.json_encoder = JSONEncoder()
self.msgpack_encoder = MsgpackEncoder()
def setUp(self, get_container_info):
"""
Create a tracer without workers, while spying the ``send()`` method
"""
# Mock the container id we use for making requests
get_container_info.return_value = CGroupInfo(container_id="test-container-id")
# create a new API object to test the transport using synchronous calls
self.tracer = get_dummy_tracer()
self.api_json = API("localhost", 8126, encoder=JSONEncoder())
self.api_msgpack = API("localhost", 8126, encoder=MsgpackEncoder())
def test_encode_traces_json(self):
# test encoding for JSON format
traces = []
traces.append([
Span(name='client.testing', tracer=None),
Span(name='client.testing', tracer=None),
])
traces.append([
Span(name='client.testing', tracer=None),
Span(name='client.testing', tracer=None),
])
encoder = JSONEncoder()
spans = encoder.encode_traces(traces)
items = json.loads(spans)
# test the encoded output that should be a string
# and the output must be flatten
ok_(isinstance(spans, string_type))
eq_(len(items), 2)
eq_(len(items[0]), 2)
eq_(len(items[1]), 2)
def test_init(self):
"""
When calling `Payload.init`
With an encoder
We use that encoder
With no encoder
We use the default encoder
"""
default_encoder_type = type(Encoder())
payload = Payload()
self.assertIsInstance(payload.encoder, default_encoder_type)
json_encoder = JSONEncoder()
payload = Payload(encoder=json_encoder)
self.assertEqual(payload.encoder, json_encoder)
