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_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_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_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_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_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_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))
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_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_batch_0_items(self):
self.assertEqual([], Json.decode("[]"))
def test_encode_batch_0_items(self):
self.assertEqual("[]", Json.encode([]))