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# The MIT License (MIT)
# Copyright (c) Microsoft Corporation. All rights reserved.
import unittest
import uuid
import pytest
import azure.cosmos.cosmos_client as cosmos_client
import test_config
from azure.cosmos import DatabaseProxy
from azure.cosmos.partition_key import PartitionKey
import azure.cosmos.exceptions as exceptions
@pytest.mark.cosmosQuery
class TestComputedPropertiesQuery(unittest.TestCase):
"""Test to ensure escaping of non-ascii characters from partition key"""
created_db: DatabaseProxy = None
client: cosmos_client.CosmosClient = None
config = test_config.TestConfig
host = config.host
masterKey = config.masterKey
connectionPolicy = config.connectionPolicy
TEST_DATABASE_ID = config.TEST_DATABASE_ID
@classmethod
def setUpClass(cls):
if (cls.masterKey == '[YOUR_KEY_HERE]' or
cls.host == '[YOUR_ENDPOINT_HERE]'):
raise Exception(
"You must specify your Azure Cosmos account values for "
"'masterKey' and 'host' at the top of this class to run the "
"tests.")
cls.client = cosmos_client.CosmosClient(cls.host, cls.masterKey)
cls.client.create_database_if_not_exists(cls.TEST_DATABASE_ID)
cls.created_db = cls.client.get_database_client(cls.TEST_DATABASE_ID)
cls.items = [
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 5, 'stringProperty': 'prefixOne', 'db_group': 'GroUp1'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 5, 'stringProperty': 'prefixTwo', 'db_group': 'GrOUp1'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 5, 'stringProperty': 'randomWord1', 'db_group': 'GroUp2'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 5, 'stringProperty': 'randomWord2', 'db_group': 'groUp1'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 5, 'stringProperty': 'randomWord3', 'db_group': 'GroUp3'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 5, 'stringProperty': 'randomWord4', 'db_group': 'GrOUP1'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 5, 'stringProperty': 'randomWord5', 'db_group': 'GroUp2'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 0, 'stringProperty': 'randomWord6', 'db_group': 'group1'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 3, 'stringProperty': 'randomWord7', 'db_group': 'group2'},
{'id': str(uuid.uuid4()), 'pk': 'test', 'val': 2, 'stringProperty': 'randomWord8', 'db_group': 'GroUp3'}
]
cls.computed_properties = [{'name': "cp_lower", 'query': "SELECT VALUE LOWER(c.db_group) FROM c"},
{'name': "cp_power", 'query': "SELECT VALUE POWER(c.val, 2) FROM c"},
{'name': "cp_str_len", 'query': "SELECT VALUE LENGTH(c.stringProperty) FROM c"}]
def computedPropertiesTestCases(self, created_collection):
# Check that computed properties were properly sent
self.assertListEqual(self.computed_properties, created_collection.read()["computedProperties"])
# Test 0: Negative test, test if using non-existent computed property
queried_items = list(
created_collection.query_items(query='Select * from c Where c.cp_upper = "GROUP2"',
partition_key="test"))
self.assertEqual(len(queried_items), 0)
# Test 1: Test first computed property
queried_items = list(
created_collection.query_items(query='Select * from c Where c.cp_lower = "group1"', partition_key="test"))
self.assertEqual(len(queried_items), 5)
# Test 1 Negative: Test if using non-existent string in group property returns nothing
queried_items = list(
created_collection.query_items(query='Select * from c Where c.cp_lower = "group4"', partition_key="test"))
self.assertEqual(len(queried_items), 0)
# Test 2: Test second computed property
queried_items = list(
created_collection.query_items(query='Select * from c Where c.cp_power = 25', partition_key="test"))
self.assertEqual(len(queried_items), 7)
# Test 2 Negative: Test Non-Existent POWER
queried_items = list(
created_collection.query_items(query='Select * from c Where c.cp_power = 16', partition_key="test"))
self.assertEqual(len(queried_items), 0)
# Test 3: Test Third Computed Property
queried_items = list(
created_collection.query_items(query='Select * from c Where c.cp_str_len = 9', partition_key="test"))
self.assertEqual(len(queried_items), 2)
# Test 3 Negative: Test Str length that isn't there
queried_items = list(
created_collection.query_items(query='Select * from c Where c.cp_str_len = 3', partition_key="test"))
self.assertEqual(len(queried_items), 0)
def test_computed_properties_query(self):
created_collection = self.created_db.create_container(
"computed_properties_query_test_" + str(uuid.uuid4()),
PartitionKey(path="/pk"),
computed_properties=self.computed_properties)
# Create Items
for item in self.items:
created_collection.create_item(body=item)
self.computedPropertiesTestCases(created_collection)
self.created_db.delete_container(created_collection.id)
def test_replace_with_same_computed_properties(self):
created_collection = self.created_db.create_container(
id="computed_properties_query_test_" + str(uuid.uuid4()),
partition_key=PartitionKey(path="/pk"),
computed_properties=self.computed_properties)
# Create Items
for item in self.items:
created_collection.create_item(body=item)
# Check that computed properties were properly sent
self.assertListEqual(self.computed_properties, created_collection.read()["computedProperties"])
replaced_collection= self.created_db.replace_container(
container=created_collection.id,
partition_key=PartitionKey(path="/pk"),
computed_properties= self.computed_properties)
self.computedPropertiesTestCases(replaced_collection)
self.created_db.delete_container(replaced_collection.id)
def test_replace_without_computed_properties(self):
created_collection = self.created_db.create_container(
id="computed_properties_query_test_" + str(uuid.uuid4()),
partition_key=PartitionKey(path="/pk"))
# Create Items
for item in self.items:
created_collection.create_item(body=item)
# Replace Container
replaced_collection= self.created_db.replace_container(
container=created_collection.id,
partition_key=PartitionKey(path="/pk"),
computed_properties= self.computed_properties
)
self.computedPropertiesTestCases(replaced_collection)
self.created_db.delete_container(replaced_collection.id)
def test_replace_with_new_computed_properties(self):
created_collection = self.created_db.create_container(
id="computed_properties_query_test_" + str(uuid.uuid4()),
partition_key=PartitionKey(path="/pk"),
computed_properties=self.computed_properties)
# Create Items
for item in self.items:
created_collection.create_item(body=item)
# Check that computed properties were properly sent
self.assertListEqual(self.computed_properties, created_collection.read()["computedProperties"])
new_computed_properties = [{'name': "cp_upper", 'query': "SELECT VALUE UPPER(c.db_group) FROM c"},
{'name': "cp_len", 'query': "SELECT VALUE LENGTH(c.stringProperty) FROM c"}]
# Replace Container
replaced_collection = self.created_db.replace_container(
container=created_collection.id,
partition_key=PartitionKey(path="/pk"),
computed_properties=new_computed_properties
)
# Check that computed properties were properly sent to replaced container
self.assertListEqual(new_computed_properties, replaced_collection.read()["computedProperties"])
# Test 1: Test first computed property
queried_items = list(
replaced_collection.query_items(query='Select * from c Where c.cp_upper = "GROUP2"',
partition_key="test"))
self.assertEqual(len(queried_items), 3)
# Test 1 Negative: Test if using non-existent computed property name returns nothing
queried_items = list(
replaced_collection.query_items(query='Select * from c Where c.cp_lower = "group1"', partition_key="test"))
self.assertEqual(len(queried_items), 0)
# Test 2: Test Second Computed Property
queried_items = list(
replaced_collection.query_items(query='Select * from c Where c.cp_len = 9', partition_key="test"))
self.assertEqual(len(queried_items), 2)
# Test 2 Negative: Test Str length using old computed properties name
queried_items = list(
replaced_collection.query_items(query='Select * from c Where c.cp_str_len = 9', partition_key="test"))
self.assertEqual(len(queried_items), 0)
self.created_db.delete_container(created_collection.id)
def test_replace_with_incorrect_computed_properties(self):
created_collection = self.created_db.create_container(
id="computed_properties_query_test_" + str(uuid.uuid4()),
partition_key=PartitionKey(path="/pk"))
# Create Items
for item in self.items:
created_collection.create_item(body=item)
computed_properties = {'name': "cp_lower", 'query': "SELECT VALUE LOWER(c.db_group) FROM c"}
try:
# Replace Container with wrong type for computed_properties
self.created_db.replace_container(
container=created_collection.id,
partition_key=PartitionKey(path="/pk"),
computed_properties= computed_properties
)
pytest.fail("Container creation should have failed for invalid input.")
except exceptions.CosmosHttpResponseError as e:
assert e.status_code == 400
assert "One of the specified inputs is invalid" in e.http_error_message
def test_replace_with_remove_computed_properties_(self):
created_collection = self.created_db.create_container(
"computed_properties_query_test_" + str(uuid.uuid4()),
PartitionKey(path="/pk"),
computed_properties=self.computed_properties)
# Create Items
for item in self.items:
created_collection.create_item(body=item)
# Check if computed properties were set
container = created_collection.read()
assert self.computed_properties == container["computedProperties"]
# Replace Container
replaced_collection = self.created_db.replace_container(
container=created_collection.id,
partition_key=PartitionKey(path="/pk"))
# Check if computed properties were not set
container = replaced_collection.read()
# If keyError is not raised the test will fail
with pytest.raises(KeyError):
computed_properties = container["computedProperties"]
if __name__ == "__main__":
unittest.main()
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