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# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License
import asyncio
import json
import os
import platform
from datetime import datetime
from typing import Optional, ClassVar
import pytest
from azure.identity import DefaultAzureCredential
from azure.kusto.data import KustoClient, KustoConnectionStringBuilder
from azure.kusto.data._cloud_settings import CloudSettings
from azure.kusto.data._models import WellKnownDataSet
from azure.kusto.data._token_providers import AsyncDefaultAzureCredential
from azure.kusto.data.aio import KustoClient as AsyncKustoClient
from azure.kusto.data.streaming_response import FrameType
@pytest.fixture(params=["ManagedStreaming", "NormalClient"])
def is_managed_streaming(request):
return request.param == "ManagedStreaming"
class TestE2E:
"""A class to define mappings to deft table."""
input_folder_path: ClassVar[str]
streaming_test_table: ClassVar[str]
streaming_test_table_query: ClassVar[str]
ai_test_table_cmd: ClassVar[str]
test_streaming_data: ClassVar[list]
engine_cs: ClassVar[Optional[str]]
ai_engine_cs: ClassVar[Optional[str]]
app_id: ClassVar[Optional[str]]
app_key: ClassVar[Optional[str]]
auth_id: ClassVar[Optional[str]]
test_db: ClassVar[Optional[str]]
ai_test_db: ClassVar[Optional[str]]
CHUNK_SIZE = 1024
@staticmethod
def table_json_mapping_reference():
"""A method to get json mappings reference to test table."""
return """'['
' { "column" : "rownumber", "datatype" : "int", "Properties":{"Path":"$.rownumber"}},'
' { "column" : "rowguid", "datatype" : "string", "Properties":{"Path":"$.rowguid"}},'
' { "column" : "xdouble", "datatype" : "real", "Properties":{"Path":"$.xdouble"}},'
' { "column" : "xfloat", "datatype" : "real", "Properties":{"Path":"$.xfloat"}},'
' { "column" : "xbool", "datatype" : "bool", "Properties":{"Path":"$.xbool"}},'
' { "column" : "xint16", "datatype" : "int", "Properties":{"Path":"$.xint16"}},'
' { "column" : "xint32", "datatype" : "int", "Properties":{"Path":"$.xint32"}},'
' { "column" : "xint64", "datatype" : "long", "Properties":{"Path":"$.xint64"}},'
' { "column" : "xuint8", "datatype" : "long", "Properties":{"Path":"$.xuint8"}},'
' { "column" : "xuint16", "datatype" : "long", "Properties":{"Path":"$.xuint16"}},'
' { "column" : "xuint32", "datatype" : "long", "Properties":{"Path":"$.xuint32"}},'
' { "column" : "xuint64", "datatype" : "long", "Properties":{"Path":"$.xuint64"}},'
' { "column" : "xdate", "datatype" : "datetime", "Properties":{"Path":"$.xdate"}},'
' { "column" : "xsmalltext", "datatype" : "string", "Properties":{"Path":"$.xsmalltext"}},'
' { "column" : "xtext", "datatype" : "string", "Properties":{"Path":"$.xtext"}},'
' { "column" : "xnumberAsText", "datatype" : "string", "Properties":{"Path":"$.rowguid"}},'
' { "column" : "xtime", "datatype" : "timespan", "Properties":{"Path":"$.xtime"}},'
' { "column" : "xtextWithNulls", "datatype" : "string", "Properties":{"Path":"$.xtextWithNulls"}},'
' { "column" : "xdynamicWithNulls", "datatype" : "dynamic", "Properties":{"Path":"$.xdynamicWithNulls"}},'
']'"""
@staticmethod
def application_insights_tables():
"""A method to get the tables of an application insights instance"""
return [
"availabilityResults",
"browserTimings",
"customEvents",
"customMetrics",
"dependencies",
"exceptions",
"pageViews",
"performanceCounters",
"requests",
"traces",
]
@staticmethod
def get_file_path() -> str:
current_dir = os.getcwd()
path_parts = ["azure-kusto-data", "tests", "input"]
missing_path_parts = []
for path_part in path_parts:
if path_part not in current_dir:
missing_path_parts.append(path_part)
return os.path.join(current_dir, *missing_path_parts)
@classmethod
def engine_kcsb_from_env(cls, app_insights=False, is_async=False) -> KustoConnectionStringBuilder:
engine = cls.engine_cs if not app_insights else cls.ai_engine_cs
if all([cls.app_id, cls.app_key, cls.auth_id]):
return KustoConnectionStringBuilder.with_azure_token_credential(
engine, credential=DefaultAzureCredential() if not is_async else AsyncDefaultAzureCredential()
)
else:
return KustoConnectionStringBuilder.with_interactive_login(engine)
@classmethod
def setup_class(cls):
cls.engine_cs = os.environ.get("ENGINE_CONNECTION_STRING") or ""
cls.ai_engine_cs = os.environ.get("APPLICATION_INSIGHTS_ENGINE_CONNECTION_STRING") or ""
cls.app_id = os.environ.get("APP_ID")
if cls.app_id:
os.environ["AZURE_CLIENT_ID"] = cls.app_id
cls.app_key = os.environ.get("APP_KEY")
if cls.app_key:
os.environ["AZURE_CLIENT_SECRET"] = cls.app_key
cls.auth_id = os.environ.get("AUTH_ID")
if cls.auth_id:
os.environ["AZURE_TENANT_ID"] = cls.auth_id
os.environ["AZURE_AUTHORITY_HOST"] = "login.microsoftonline.com"
cls.test_db = os.environ.get("TEST_DATABASE")
cls.ai_test_db = os.environ.get("APPLICATION_INSIGHTS_TEST_DATABASE") # name of e2e database could be changed
if not all([cls.engine_cs, cls.test_db, cls.ai_engine_cs, cls.ai_test_db]):
pytest.skip("E2E environment is missing")
# Init clients
cls.streaming_test_table = "BigChunkus"
cls.streaming_test_table_query = cls.streaming_test_table + " | order by timestamp"
cls.ai_test_table_cmd = ".show tables"
cls.input_folder_path = cls.get_file_path()
with open(os.path.join(cls.input_folder_path, "big.json")) as f:
cls.test_streaming_data = json.load(f)
@staticmethod
@pytest.fixture(scope="session")
def event_loop():
if platform.system() == "Windows":
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
policy = asyncio.get_event_loop_policy()
loop = policy.new_event_loop()
yield loop
loop.close()
@classmethod
async def get_async_client(cls, app_insights=False) -> AsyncKustoClient:
return AsyncKustoClient(cls.engine_kcsb_from_env(app_insights, is_async=True))
@classmethod
def get_client(cls, app_insights=False) -> KustoClient:
return KustoClient(cls.engine_kcsb_from_env(app_insights, is_async=False))
@staticmethod
def normalize_row(row):
result = []
for r in row:
if type(r) == bool:
result.append(int(r))
elif type(r) == datetime:
result.append(r.strftime("%Y-%m-%dT%H:%M:%SZ"))
else:
result.append(r)
return result
# assertions
def test_streaming_query(self):
with self.get_client() as client:
result = client.execute_streaming_query(self.test_db, self.streaming_test_table_query + ";" + self.streaming_test_table_query)
counter = 0
result.set_skip_incomplete_tables(True)
for primary in result.iter_primary_results():
counter += 1
for row in self.test_streaming_data:
assert row == self.normalize_row(next(primary).to_list())
assert counter == 2
assert result.finished
assert result.errors_count == 0
assert result.get_exceptions() == []
@pytest.mark.asyncio
async def test_streaming_query_async(self):
async with await self.get_async_client() as client:
result = await client.execute_streaming_query(self.test_db, self.streaming_test_table_query + ";" + self.streaming_test_table_query)
counter = 0
result.set_skip_incomplete_tables(True)
async for primary in result.iter_primary_results():
counter += 1
streaming_data_iter = iter(self.test_streaming_data)
async for row in primary:
expected_row = next(streaming_data_iter, None)
if expected_row is None:
break
assert expected_row == self.normalize_row(row.to_list())
assert counter == 2
assert result.finished
assert result.errors_count == 0
assert result.get_exceptions() == []
def test_streaming_query_internal(self):
with self.get_client() as client:
frames = client._execute_streaming_query_parsed(self.test_db, self.streaming_test_table_query)
initial_frame = next(frames)
expected_initial_frame = {
"FrameType": FrameType.DataSetHeader,
"IsProgressive": False,
"Version": "v2.0",
}
assert initial_frame == expected_initial_frame
query_props = next(frames)
assert query_props["FrameType"] == FrameType.DataTable
assert query_props["TableKind"] == WellKnownDataSet.QueryProperties.value
assert type(query_props["Columns"]) == list
assert type(query_props["Rows"]) == list
assert len(query_props["Rows"][0]) == len(query_props["Columns"])
primary_result = next(frames)
assert primary_result["FrameType"] == FrameType.DataTable
assert primary_result["TableKind"] == WellKnownDataSet.PrimaryResult.value
assert type(primary_result["Columns"]) == list
assert type(primary_result["Rows"]) != list
row = next(primary_result["Rows"])
assert len(row) == len(primary_result["Columns"])
@pytest.mark.asyncio
async def test_streaming_query_internal_async(self):
async with await self.get_async_client() as client:
frames = await client._execute_streaming_query_parsed(self.test_db, self.streaming_test_table_query)
frames.__aiter__()
initial_frame = await frames.__anext__()
expected_initial_frame = {
"FrameType": FrameType.DataSetHeader,
"IsProgressive": False,
"Version": "v2.0",
}
assert initial_frame == expected_initial_frame
query_props = await frames.__anext__()
assert query_props["FrameType"] == FrameType.DataTable
assert query_props["TableKind"] == WellKnownDataSet.QueryProperties.value
assert type(query_props["Columns"]) == list
assert type(query_props["Rows"]) == list
assert len(query_props["Rows"][0]) == len(query_props["Columns"])
primary_result = await frames.__anext__()
assert primary_result["FrameType"] == FrameType.DataTable
assert primary_result["TableKind"] == WellKnownDataSet.PrimaryResult.value
assert type(primary_result["Columns"]) == list
assert type(primary_result["Rows"]) != list
row = await primary_result["Rows"].__anext__()
assert len(row) == len(primary_result["Columns"])
def test_log_analytics_query(self):
with self.get_client(True) as client:
result = client.execute_mgmt(self.ai_test_db, self.ai_test_table_cmd)
counter = 0
expected_table_name = iter(self.application_insights_tables())
for primary in result.primary_results:
counter += 1
for row in primary.rows:
assert row["TableName"] == expected_table_name.__next__()
assert counter == 1
assert result.errors_count == 0
assert result.get_exceptions() == []
@pytest.mark.asyncio
async def test_log_analytics_query_async(self):
async with await self.get_async_client(True) as ai_client:
result = await ai_client.execute_mgmt(self.ai_test_db, self.ai_test_table_cmd)
counter = 0
expected_table_name = iter(self.application_insights_tables())
for primary in result.primary_results:
counter += 1
for row in primary.rows:
assert row["TableName"] == expected_table_name.__next__()
assert counter == 1
assert result.errors_count == 0
assert result.get_exceptions() == []
def test_cloud_info(self):
cloud_info = CloudSettings.get_cloud_info_for_cluster(self.engine_cs)
assert cloud_info is not CloudSettings.DEFAULT_CLOUD
assert cloud_info == CloudSettings.DEFAULT_CLOUD
assert cloud_info is CloudSettings.get_cloud_info_for_cluster(self.engine_cs)
def test_cloud_info_404(self):
cloud_info = CloudSettings.get_cloud_info_for_cluster("https://www.microsoft.com")
assert cloud_info is CloudSettings.DEFAULT_CLOUD
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