def compare_event(self,
event: CloudEvent,
*,
type: str,
source: str,
id: str,
specversion="1.0",
subject=None,
data=None,
datacontenttype=None,
dataschema=None,
time=None,
**attributes):
self.assertEqual(type, event.type)
self.assertEqual(source, event.source)
self.assertEqual(id, event.id)
self.assertEqual(specversion, event.specversion)
self.assertEqual(subject, event.subject)
self.assertEqual(data, event.data)
self.assertEqual(datacontenttype, event.datacontenttype)
self.assertEqual(dataschema, event.dataschema)
self.assertEqual(time, event.time)
for name, value in attributes.items():
self.assertEqual(value, event.attribute(name))
def test_eq_distinct_instance(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
)
self.assertNotEqual(None, event)
def test_repr(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
)
event_str = repr(event)
target = '''{'type': 'OximeterMeasured', 'source': 'oximeter/123', 'id': '1000', 'specversion': '1.0'}'''
self.assertEqual(target, event_str)
def test_set_extension_attribute(self):
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
external1="foo/bar")
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
external1="foo/bar")
def test_set_subject(self):
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
subject="patient/123")
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
subject="patient/123")
def test_set_datacontenttype(self):
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
datacontenttype="application/json")
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
datacontenttype="application/json")
def test_encode_extension_attribute(self):
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
external1="foo/bar")
encoded = Avro.encode(event)
target = \
(b'\n\x08type\x06 OximeterMeasured\x0csource\x06\x18oximeter/123\x04id'
b'\x06\x081000\x16specversion\x06\x061.0\x12external1\x06\x0efoo/bar\x00\x02')
self.assertEqual(target, encoded)
def test_decode_required(self):
encoded_event =\
(b'\x08\x08type\x06 OximeterMeasured\x0csource\x06\x18oximeter/123\x04id'
b'\x06\x081000\x16specversion\x06\x061.0\x00\x02')
target = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
)
event = Avro.decode(encoded_event)
self.assertEqual(target, event)
def test_create_event(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
)
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000")
def test_set_dataschema(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
dataschema="http://particlemetrics.com/schemas/oximeter#")
self.compare_event(
event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
dataschema="http://particlemetrics.com/schemas/oximeter#")
def test_encode_string_data(self):
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
data=json.dumps({"spo2": 99}),
datacontenttype="application/json")
encoded = Avro.encode(event)
target = \
(b'\n\x08type\x06 OximeterMeasured\x0csource\x06\x18oximeter/123\x04id'
b'\x06\x081000\x16specversion\x06\x061.0\x1edatacontenttype\x06 application'
b'/json\x00\x0c\x18{"spo2": 99}')
self.assertEqual(target, encoded)
def test_encode_binary_data(self):
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
data=b'\x01\x02\x03\x04',
datacontenttype="application/octet-stream")
encoded = Avro.encode(event)
target = \
(b'\n\x08type\x06 OximeterMeasured\x0csource\x06\x18oximeter/123\x04id'
b'\x06\x081000\x16specversion\x06\x061.0\x1edatacontenttype\x060application'
b'/octet-stream\x00\x00\x08\x01\x02\x03\x04')
self.assertEqual(target, encoded)
def test_encode_batch_2_items(self):
event_batch = [
CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
datacontenttype="application/json",
data=json.dumps({"spo2": 99}),
),
CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1001",
datacontenttype="application/json",
data=b'\x01binarydata\x02',
),
]
encoded_batch = Json.encode(event_batch)
target = r'''
[
{
"type":"OximeterMeasured",
"source":"oximeter/123",
"id":"1000",
"specversion":"1.0",
"datacontenttype": "application/json",
"data": "{\"spo2\": 99}"
},
{
"type":"OximeterMeasured",
"source":"oximeter/123",
"id":"1001",
"specversion":"1.0",
"datacontenttype": "application/json",
"data_base64": "AWJpbmFyeWRhdGEC"
}
]
'''
self.assertEqual(json.loads(target), json.loads(encoded_batch))
def test_decode_optional(self):
encoded_event = \
(b'\x0e\x08type\x06 OximeterMeasured\x0csource\x06\x18oximeter/123\x04id'
b'\x06\x081000\x16specversion\x06\x061.0\x0esubject\x06\x10subject1\x14datasc'
b'hema\x06Dhttps://particlemetrics.com/schema\x08time\x06(2020-09-28T21:33:'
b'21Z\x00\x02')
target = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
subject="subject1",
dataschema="https://particlemetrics.com/schema",
time="2020-09-28T21:33:21Z")
event = Avro.decode(encoded_event)
self.assertEqual(target, event)
def test_set_time(self):
from datetime import datetime, timezone, timedelta
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
time="2020-09-28T21:33:21Z")
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
time="2020-09-28T21:33:21Z")
# datetime object without timezone
dt = datetime(2020, 9, 25, 13, 32, 56)
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
time=dt)
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
time="2020-09-25T13:32:56Z")
istanbul = timezone(timedelta(0, 10800), "+03")
# datetime object with timezone
dt = datetime(2020, 9, 25, 13, 32, 56, tzinfo=istanbul)
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
time=dt)
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
time="2020-09-25T13:32:56+03:00")
def test_set_data(self):
# set string data
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
data='{"spo2": 99}')
self.assertFalse(event._has_binary_data)
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
data='{"spo2": 99}')
# set binary data
event = CloudEvent(type="OximeterMeasured",
source="oximeter/123",
id="1000",
data=b'{"spo2": 99}')
self.assertTrue(event._has_binary_data)
self.compare_event(event,
type="OximeterMeasured",
source="oximeter/123",
id="1000",
data=b'{"spo2": 99}')
def test_decode_required(self):
encoded_event = '''
{
"type":"OximeterMeasured",
"source":"oximeter/123",
"id":"1000",
"specversion":"1.0"
}
'''
target = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
)
event = Json.decode(encoded_event)
self.assertEqual(target, event)
def test_encode_required(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
)
encoded = Json.encode(event)
target = '''
{
"type":"OximeterMeasured",
"source":"oximeter/123",
"id":"1000",
"specversion":"1.0"
}
'''
self.assertEqual(json.loads(target), json.loads(encoded))
def test_encode_extension_attribute(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
external1="foo/bar"
)
encoded = Json.encode(event)
target = '''
{
"type":"OximeterMeasured",
"source":"oximeter/123",
"id":"1000",
"specversion":"1.0",
"external1": "foo/bar"
}
'''
self.assertEqual(json.loads(target), json.loads(encoded))
def test_decode_extension_attribute(self):
encoded_event = '''
{
"type":"OximeterMeasured",
"source":"oximeter/123",
"id":"1000",
"specversion":"1.0",
"external1": "foo/bar"
}
'''
target = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
external1="foo/bar"
)
event = Json.decode(encoded_event)
self.assertEqual(target, event)
def test_encode_string_data(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
data=json.dumps({"spo2": 99}),
datacontenttype="application/json"
)
encoded = Json.encode(event)
target = r'''
{
"type": "OximeterMeasured",
"source": "oximeter/123",
"id": "1000",
"specversion": "1.0",
"datacontenttype": "application/json",
"data": "{\"spo2\": 99}"
}
'''
self.assertEqual(json.loads(target), json.loads(encoded))
def test_encode_binary_data(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
data=b'\x01\x02\x03\x04',
datacontenttype="application/octet-stream"
)
encoded = Json.encode(event)
target = r'''
{
"type": "OximeterMeasured",
"source": "oximeter/123",
"id": "1000",
"specversion": "1.0",
"datacontenttype": "application/octet-stream",
"data_base64": "AQIDBA=="
}
'''
self.assertEqual(json.loads(target), json.loads(encoded))
def test_decode_batch_1_item(self):
encoded_batch = r'''
[{
"type":"OximeterMeasured",
"source":"oximeter/123",
"id":"1000",
"specversion":"1.0",
"datacontenttype": "application/json",
"data": "{\"spo2\": 99}"
}]
'''
target = [
CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
datacontenttype="application/json",
data=json.dumps({"spo2": 99}),
)
]
self.assertEqual(target, Json.decode(encoded_batch))
def test_encode_optional(self):
event = CloudEvent(
type="OximeterMeasured",
source="oximeter/123",
id="1000",
subject="subject1",
dataschema="https://particlemetrics.com/schema",
time="2020-09-28T21:33:21Z"
)
encoded = Json.encode(event)
target = '''
{"dataschema": "https://particlemetrics.com/schema",
"id": "1000",
"source": "oximeter/123",
"specversion": "1.0",
"subject": "subject1",
"time": "2020-09-28T21:33:21Z",
"type": "OximeterMeasured"
}
'''
self.assertEqual(json.loads(target), json.loads(encoded))