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# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License
import json
import unittest
from datetime import datetime, timedelta
from azure.kusto.data.response import KustoResponseDataSetV2
from dateutil.tz.tz import tzutc
# Sample response against all tests should be run
RESPONSE_TEXT = """
[{
"FrameType": "DataSetHeader",
"IsProgressive": false,
"Version": "v2.0"
},
{
"FrameType": "DataTable",
"TableId": 0,
"TableName": "@ExtendedProperties",
"TableKind": "QueryProperties",
"Columns": [{
"ColumnName": "TableId",
"ColumnType": "int"
},
{
"ColumnName": "Key",
"ColumnType": "string"
},
{
"ColumnName": "Value",
"ColumnType": "dynamic"
}],
"Rows": [[1,
"Visualization",
"{\\"Visualization\\":null,\\"Title\\":null,\\"XColumn\\":null,\\"Series\\":null,\\"YColumns\\":null,\\"XTitle\\":null,\\"YTitle\\":null,\\"XAxis\\":null,\\"YAxis\\":null,\\"Legend\\":null,\\"YSplit\\":null,\\"Accumulate\\":false,\\"IsQuerySorted\\":false,\\"Kind\\":null}"]]
},
{
"FrameType": "DataTable",
"TableId": 1,
"TableName": "temp",
"TableKind": "PrimaryResult",
"Columns": [{
"ColumnName": "Timestamp",
"ColumnType": "datetime"
},
{
"ColumnName": "Name",
"ColumnType": "string"
},
{
"ColumnName": "Altitude",
"ColumnType": "long"
},
{
"ColumnName": "Temperature",
"ColumnType": "real"
},
{
"ColumnName": "IsFlying",
"ColumnType": "bool"
},
{
"ColumnName": "TimeFlying",
"ColumnType": "timespan"
}],
"Rows": [["2016-06-06T15:35:00Z",
"foo",
101,
3.14,
false,
3493235670000],
["2016-06-07T16:00:00Z",
"bar",
555,
2.71,
true,
0],
[null,
"",
null,
null,
null,
null]]
},
{
"FrameType": "DataTable",
"TableId": 2,
"TableName": "QueryCompletionInformation",
"TableKind": "QueryCompletionInformation",
"Columns": [{
"ColumnName": "Timestamp",
"ColumnType": "datetime"
},
{
"ColumnName": "ClientRequestId",
"ColumnType": "string"
},
{
"ColumnName": "ActivityId",
"ColumnType": "guid"
},
{
"ColumnName": "SubActivityId",
"ColumnType": "guid"
},
{
"ColumnName": "ParentActivityId",
"ColumnType": "guid"
},
{
"ColumnName": "Level",
"ColumnType": "int"
},
{
"ColumnName": "LevelName",
"ColumnType": "string"
},
{
"ColumnName": "StatusCode",
"ColumnType": "int"
},
{
"ColumnName": "StatusCodeName",
"ColumnType": "string"
},
{
"ColumnName": "EventType",
"ColumnType": "int"
},
{
"ColumnName": "EventTypeName",
"ColumnType": "string"
},
{
"ColumnName": "Payload",
"ColumnType": "string"
}],
"Rows": [["2018-05-01T09:32:38.916566Z",
"unspecified;e8e72755-786b-4bdc-835d-ea49d63d09fd",
"5935a050-e466-48a0-991d-0ec26bd61c7e",
"8182b177-7a80-4158-aca8-ff4fd8e7d3f8",
"6f3c1072-2739-461c-8aa7-3cfc8ff528a8",
4,
"Info",
0,
"S_OK (0)",
4,
"QueryInfo",
"{\\"Count\\":1,\\"Text\\":\\"Querycompletedsuccessfully\\"}"],
["2018-05-01T09:32:38.916566Z",
"unspecified;e8e72755-786b-4bdc-835d-ea49d63d09fd",
"5935a050-e466-48a0-991d-0ec26bd61c7e",
"8182b177-7a80-4158-aca8-ff4fd8e7d3f8",
"6f3c1072-2739-461c-8aa7-3cfc8ff528a8",
6,
"Stats",
0,
"S_OK (0)",
0,
"QueryResourceConsumption",
"{\\"ExecutionTime\\":0.0156222,\\"resource_usage\\":{\\"cache\\":{\\"memory\\":{\\"hits\\":13,\\"misses\\":0,\\"total\\":13},\\"disk\\":{\\"hits\\":0,\\"misses\\":0,\\"total\\":0}},\\"cpu\\":{\\"user\\":\\"00: 00: 00\\",\\"kernel\\":\\"00: 00: 00\\",\\"totalcpu\\":\\"00: 00: 00\\"},\\"memory\\":{\\"peak_per_node\\":16777312}},\\"dataset_statistics\\":[{\\"table_row_count\\":3,\\"table_size\\":191}]}"]]
},
{
"FrameType": "DataSetCompletion",
"HasErrors": false,
"Cancelled": false
}]
"""
class FunctionalTests(unittest.TestCase):
"""E2E tests, from part where response is received from Kusto. This does not include access to actual Kusto cluster."""
def test_valid_response(self):
"""Tests on happy path, validating response and iterations over it."""
response = KustoResponseDataSetV2(json.loads(RESPONSE_TEXT))
# Test that basic iteration works
assert len(response) == 3
assert len(list(response.primary_results[0])) == 3
table = list(response.tables[0])
assert 1 == len(table)
expected_table = [
[datetime(2016, 6, 6, 15, 35, tzinfo=tzutc()), "foo", 101, 3.14, False, timedelta(days=4, hours=1, minutes=2, seconds=3, milliseconds=567)],
[datetime(2016, 6, 7, 16, tzinfo=tzutc()), "bar", 555, 2.71, True, timedelta()],
[None, str(""), None, None, None, None],
]
columns = ["Timestamp", "Name", "Altitude", "Temperature", "IsFlying", "TimeFlying"]
# Test access by index and by column name
primary_table = response.primary_results[0]
for row in primary_table:
# Test all types
for i, expected_type in enumerate([datetime, str, int, float, bool, timedelta]):
assert row[i] == row[columns[i]]
assert row[i] is None or isinstance(row[i], expected_type)
for row_index, row in enumerate(primary_table):
expected_row = expected_table[row_index]
for col_index, value in enumerate(row):
assert value == expected_row[col_index]
def test_invalid_table(self):
"""Tests calling of table with index that doesn't exists."""
response = KustoResponseDataSetV2(json.loads(RESPONSE_TEXT))
self.assertRaises(IndexError, response.__getitem__, 7)
self.assertRaises(IndexError, response.__getitem__, -6)
def test_column_dont_exist(self):
"""Tests accessing column that doesn't exists."""
response = KustoResponseDataSetV2(json.loads(RESPONSE_TEXT))
row = response.primary_results[0][0]
self.assertRaises(IndexError, row.__getitem__, 10)
self.assertRaises(LookupError, row.__getitem__, "NonexistentColumn")
def test_iterating_after_end(self):
"""Tests StopIteration is raised when the response ends."""
response = KustoResponseDataSetV2(json.loads(RESPONSE_TEXT))
assert sum(1 for _ in response.primary_results[0]) == 3
def test_row_equality(self):
"""Tests the rows are idempotent."""
response = KustoResponseDataSetV2(json.loads(RESPONSE_TEXT))
table = response.primary_results[0]
for row_index, row in enumerate(table):
assert table[row_index] == row
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