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test_queue.py
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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
import json
import unittest
from datetime import date
import azure.functions as func
import azure.functions.queue as azf_q
from azure.functions.meta import Datum, _BaseConverter
class TestQueue(unittest.TestCase):
def test_QueueMessage_initialize_without_args(self):
# given
expected_id = None
expected_body = b""
expected_pop_receipt = None
# when
test_queue_message = func.QueueMessage()
# then
assert expected_id == test_queue_message.id
assert expected_body == test_queue_message.get_body()
assert expected_pop_receipt == test_queue_message.pop_receipt
def test_QueueMessage_initialize_all_arguments(self):
# given
expected_id: str = "Identifier"
expected_body: bytes = b"Body"
expected_pop_receipt: str = "Pop Receipt"
# when
test_queue_message = func.QueueMessage(
id=expected_id,
body=expected_body,
pop_receipt=expected_pop_receipt
)
# then
assert expected_id == test_queue_message.id
assert expected_body == test_queue_message.get_body()
assert expected_pop_receipt == test_queue_message.pop_receipt
def test_QueueMessage_get_json(self):
# given
test_body: str = '{"isJSON": "True"}'
expected_body = json.loads(test_body)
# when
test_queue_message = func.QueueMessage(
body=test_body
)
# then
assert expected_body == test_queue_message.get_json()
def test_QueueMessage_input_type(self):
# when
check_input_type = (
azf_q.QueueMessageInConverter.check_input_type_annotation
)
# then
self.assertTrue(check_input_type(func.QueueMessage))
self.assertFalse(check_input_type(str))
self.assertFalse(check_input_type(bytes))
def test_QueueMessage_output_type(self):
# when
check_output_type = (
azf_q.QueueMessageOutConverter.check_output_type_annotation
)
# then
self.assertTrue(check_output_type(func.QueueMessage))
self.assertTrue(check_output_type(str))
self.assertTrue(check_output_type(bytes))
def test_queue_message_initialize_all_args(self):
# given
expiration_time = date(2022, 5, 1)
insertion_time = date(2022, 6, 2)
time_next_visible = date(2022, 7, 3)
# when
queue_message = azf_q.QueueMessage(id="1",
body="test_body",
dequeue_count=10,
expiration_time=expiration_time,
insertion_time=insertion_time,
time_next_visible=time_next_visible,
pop_receipt="dummy_pop_receipt")
# then
self.assertEqual(queue_message.dequeue_count, 10)
self.assertEqual(queue_message.expiration_time, expiration_time)
self.assertEqual(queue_message.insertion_time, insertion_time)
self.assertEqual(queue_message.time_next_visible, time_next_visible)
self.assertEqual(queue_message.pop_receipt, "dummy_pop_receipt")
self.assertEqual(queue_message.get_body(), b"test_body")
self.assertEqual(queue_message.id, "1")
def test_queue_message_in_converter_decode(self):
# given
data = Datum("test_body", "string")
trigger_metadata = {
"Id": Datum("1", "string"),
"DequeueCount": Datum(10, "int"),
"ExpirationTime": Datum("2021-12-12T03:16:34Z", "string"),
"InsertionTime": Datum("2022-1-12T03:16:34Z", "string"),
"NextVisibleTime": Datum("2022-2-12T03:16:34Z", "string"),
"PopReceipt": Datum("dummy_pop_receipt", "string")
}
# when
queue_message = azf_q.QueueMessageInConverter.decode(
data=data,
trigger_metadata=trigger_metadata)
# then
self.assertEqual(queue_message.dequeue_count, 10)
self.assertEqual(
queue_message.expiration_time,
_BaseConverter._parse_datetime('2021-12-12T03:16:34Z'))
self.assertEqual(queue_message.insertion_time,
_BaseConverter._parse_datetime('2022-1-12T03:16:34Z'))
self.assertEqual(queue_message.time_next_visible,
_BaseConverter._parse_datetime('2022-2-12T03:16:34Z'))
self.assertEqual(queue_message.pop_receipt, "dummy_pop_receipt")
self.assertEqual(queue_message.get_body(), b"test_body")
self.assertEqual(queue_message.id, "1")
def test_queue_message_invalid_data_type(self):
# given
data = Datum(10, "int")
is_exception_raised = False
# when
try:
azf_q.QueueMessageInConverter.decode(data=data,
trigger_metadata={})
except NotImplementedError:
is_exception_raised = True
# then
self.assertTrue(is_exception_raised)
def test_queue_message_trigger_metadata_exception(self):
# given
data = Datum("test_body", "string")
is_exception_raised = False
# when
try:
azf_q.QueueMessageInConverter.decode(
data=data, trigger_metadata=None)
except NotImplementedError:
is_exception_raised = True
# then
self.assertTrue(is_exception_raised)
def test_queue_message_encode_str_data(self):
# when
data = azf_q.QueueMessageOutConverter.encode(obj="test_string",
expected_type=None)
# then
self.assertEqual(data.type, "string")
self.assertEqual(data.value, "test_string")
def test_queue_message_encode_bytes_data(self):
data = azf_q.QueueMessageOutConverter.encode(obj=b"test_string",
expected_type=None)
self.assertEqual(data.type, "bytes")
self.assertEqual(data.value, b"test_string")
def test_queue_message_encode_json_data(self):
# given
q_message = azf_q.QueueMessage(id="1", body="test_body")
expected_value = json.dumps({
'id': "1",
'body': 'test_body'
})
# when
data = azf_q.QueueMessageOutConverter.encode(obj=q_message,
expected_type=None)
# then
self.assertEqual(data.type, "json")
self.assertEqual(data.value, expected_value)
def test_queue_message_encode_obj_iterable(self):
# given
q_messages = ["test_string",
azf_q.QueueMessage(id="1", body="test_body")]
expected_value = json.dumps(["test_string", {
'id': "1",
'body': 'test_body'
}])
# when
data = azf_q.QueueMessageOutConverter.encode(obj=q_messages,
expected_type=None)
# then
self.assertEqual(data.type, "json")
self.assertEqual(data.value, expected_value)
def test_queue_message_encode_invalid_data_type_exception(self):
# given
q_messages = ["test_string",
azf_q.QueueMessage(id="1", body="test_body"),
5]
is_exception_raised = False
# when
try:
azf_q.QueueMessageOutConverter.encode(obj=q_messages,
expected_type=None)
except NotImplementedError:
is_exception_raised = True
# then
self.assertTrue(is_exception_raised)
def test_queue_message_encode_no_implementation_exception(self):
is_exception_raised = False
# when
try:
azf_q.QueueMessageOutConverter.encode(obj=1,
expected_type=None)
except NotImplementedError:
is_exception_raised = True
# then
self.assertTrue(is_exception_raised)