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test_utils.py
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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
import datetime
import os
import platform
import time
import unittest
from azure.monitor.opentelemetry.exporter import _utils
from azure.monitor.opentelemetry.exporter._generated.models import TelemetryItem
from opentelemetry.sdk.resources import Resource
from unittest.mock import patch
TEST_AI_DEVICE_ID = "TEST_AI_DEVICE_ID"
TEST_AI_DEVICE_LOCALE = "TEST_AI_DEVICE_LOCALE"
TEST_OS_VERSION = "TEST_OS_VERSION"
TEST_SDK_VERSION_PREFIX = "TEST_AZURE_SDK_VERSION_PREFIX"
TEST_AZURE_MONITOR_CONTEXT = {
"ai.device.id": TEST_AI_DEVICE_ID,
"ai.device.locale": TEST_AI_DEVICE_LOCALE,
"ai.device.osVersion": TEST_OS_VERSION,
"ai.device.type": "Other",
"ai.internal.sdkVersion": "{}py1.2.3:otel4.5.6:ext7.8.9".format(
TEST_SDK_VERSION_PREFIX,
),
}
TEST_TIMESTAMP = "TEST_TIMESTAMP"
TEST_TIME = "TEST_TIME"
TEST_WEBSITE_SITE_NAME = "TEST_WEBSITE_SITE_NAME"
TEST_KUBERNETES_SERVICE_HOST = "TEST_KUBERNETES_SERVICE_HOST"
TEST_AKS_ARM_NAMESPACE_ID = "TEST_AKS_ARM_NAMESPACE_ID"
class TestUtils(unittest.TestCase):
def setUp(self):
os.environ.clear()
self._valid_instrumentation_key = "1234abcd-5678-4efa-8abc-1234567890ab"
def test_nanoseconds_to_duration(self):
ns_to_duration = _utils.ns_to_duration
self.assertEqual(ns_to_duration(0), "0.00:00:00.000")
self.assertEqual(ns_to_duration(500000), "0.00:00:00.001") # Rounding
self.assertEqual(ns_to_duration(1000000), "0.00:00:00.001")
self.assertEqual(ns_to_duration(1500000), "0.00:00:00.002") # Rounding
self.assertEqual(ns_to_duration(1000000000), "0.00:00:01.000")
self.assertEqual(ns_to_duration(60 * 1000000000), "0.00:01:00.000")
self.assertEqual(ns_to_duration(3600 * 1000000000), "0.01:00:00.000")
self.assertEqual(ns_to_duration(86400 * 1000000000), "1.00:00:00.000")
@patch("time.time")
def test_ticks_since_dot_net_epoch(self, time_mock):
current_time = time.time()
shift_time = int(
(datetime.datetime(1970, 1, 1, 0, 0, 0) - datetime.datetime(1, 1, 1, 0, 0, 0)).total_seconds()
) * (10**7)
time_mock.return_value = current_time
ticks = _utils._ticks_since_dot_net_epoch()
expected_ticks = int(current_time * (10**7)) + shift_time
self.assertEqual(ticks, expected_ticks)
def test_populate_part_a_fields(self):
resource = Resource(
{
"service.name": "testServiceName",
"service.namespace": "testServiceNamespace",
"service.instance.id": "testServiceInstanceId",
"device.id": "testDeviceId",
"device.model.name": "testDeviceModel",
"device.manufacturer": "testDeviceMake",
"service.version": "testApplicationVer",
}
)
tags = _utils._populate_part_a_fields(resource)
self.assertIsNotNone(tags)
self.assertEqual(tags.get("ai.cloud.role"), "testServiceNamespace.testServiceName")
self.assertEqual(tags.get("ai.cloud.roleInstance"), "testServiceInstanceId")
self.assertEqual(tags.get("ai.internal.nodeName"), "testServiceInstanceId")
self.assertEqual(tags.get("ai.device.id"), "testDeviceId")
self.assertEqual(tags.get("ai.device.model"), "testDeviceModel")
self.assertEqual(tags.get("ai.device.oemName"), "testDeviceMake")
self.assertEqual(tags.get("ai.application.ver"), "testApplicationVer")
def test_populate_part_a_fields_default(self):
resource = Resource({"service.name": "testServiceName"})
tags = _utils._populate_part_a_fields(resource)
self.assertIsNotNone(tags)
self.assertEqual(tags.get("ai.cloud.role"), "testServiceName")
self.assertEqual(tags.get("ai.cloud.roleInstance"), platform.node())
self.assertEqual(tags.get("ai.internal.nodeName"), tags.get("ai.cloud.roleInstance"))
@patch("azure.monitor.opentelemetry.exporter._utils.ns_to_iso_str", return_value=TEST_TIME)
@patch("azure.monitor.opentelemetry.exporter._utils.azure_monitor_context", TEST_AZURE_MONITOR_CONTEXT)
def test_create_telemetry_item(self, mock_ns_to_iso_str):
result = _utils._create_telemetry_item(TEST_TIMESTAMP)
expected_tags = dict(TEST_AZURE_MONITOR_CONTEXT)
expected = TelemetryItem(
name="",
instrumentation_key="",
tags=expected_tags,
time=TEST_TIME,
)
self.assertEqual(result, expected)
# Unknown SDK Version Prefix
@patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
def test_get_sdk_version_prefix(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "uum_")
@patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
def test_get_sdk_version_prefix_linux(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "ulm_")
@patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=False)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
def test_get_sdk_version_prefix_windows(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "uwm_")
@patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
def test_get_sdk_version_prefix_attach(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "uui_")
@patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
def test_get_sdk_version_prefix_attach_linux(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "uli_")
@patch("azure.monitor.opentelemetry.exporter._utils._is_attach_enabled", return_value=True)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
def test_get_sdk_version_prefix_attach_windows(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "uwi_")
# App Service SDK Version Prefix
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True
)
@patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
def test_get_sdk_version_prefix_app_service(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "aum_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True
)
@patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
def test_get_sdk_version_prefix_app_service_linux(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "alm_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True
)
@patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=False)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
def test_get_sdk_version_prefix_app_service_windows(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "awm_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True
)
@patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
def test_get_sdk_version_prefix_app_service_attach(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "aui_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True
)
@patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
def test_get_sdk_version_prefix_app_service_linux_attach(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "ali_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME}, clear=True
)
@patch("azure.monitor.opentelemetry.exporter._utils.isdir", return_value=True)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
def test_get_sdk_version_prefix_app_service_windows_attach(self, mock_system, mock_isdir):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "awi_")
# Function SDK Version Prefix
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
def test_get_sdk_version_prefix_function(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "fum_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
def test_get_sdk_version_prefix_function_linux(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "flm_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
def test_get_sdk_version_prefix_function_windows(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "fwm_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME,
"PYTHON_APPLICATIONINSIGHTS_ENABLE_TELEMETRY": "true",
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
def test_get_sdk_version_prefix_function_attach(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "fui_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME,
"PYTHON_APPLICATIONINSIGHTS_ENABLE_TELEMETRY": "true",
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
def test_get_sdk_version_prefix_function_linux_attach(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "fli_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"FUNCTIONS_WORKER_RUNTIME": TEST_WEBSITE_SITE_NAME,
"PYTHON_APPLICATIONINSIGHTS_ENABLE_TELEMETRY": "true",
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
def test_get_sdk_version_prefix_function_windows_attach(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "fwi_")
# AKS SDK Version Prefix
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"KUBERNETES_SERVICE_HOST": TEST_KUBERNETES_SERVICE_HOST,
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
def test_get_sdk_version_prefix_aks(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "kum_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"KUBERNETES_SERVICE_HOST": TEST_KUBERNETES_SERVICE_HOST,
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
def test_get_sdk_version_prefix_aks_linux(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "klm_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"KUBERNETES_SERVICE_HOST": TEST_KUBERNETES_SERVICE_HOST,
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
def test_get_sdk_version_prefix_aks_windows(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "kwm_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"AKS_ARM_NAMESPACE_ID": TEST_AKS_ARM_NAMESPACE_ID,
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="")
def test_get_sdk_version_prefix_aks_attach(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "kui_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"AKS_ARM_NAMESPACE_ID": TEST_AKS_ARM_NAMESPACE_ID,
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Linux")
def test_get_sdk_version_prefix_aks_linux_attach(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "kli_")
@patch.dict(
"azure.monitor.opentelemetry.exporter._utils.environ",
{
"AKS_ARM_NAMESPACE_ID": TEST_AKS_ARM_NAMESPACE_ID,
},
clear=True,
)
@patch("azure.monitor.opentelemetry.exporter._utils.platform.system", return_value="Windows")
def test_get_sdk_version_prefix_aks_windows_attach(self, mock_system):
result = _utils._get_sdk_version_prefix()
self.assertEqual(result, "kwi_")
# Attach
@patch(
"azure.monitor.opentelemetry.exporter._utils.isdir",
return_value=True,
)
@patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
def test_attach_enabled(self, mock_isdir):
self.assertEqual(_utils._is_attach_enabled(), True)
@patch(
"azure.monitor.opentelemetry.exporter._utils.isdir",
return_value=False,
)
@patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {"WEBSITE_SITE_NAME": TEST_WEBSITE_SITE_NAME})
def test_attach_app_service_disabled(self, mock_isdir):
self.assertEqual(_utils._is_attach_enabled(), False)
@patch(
"azure.monitor.opentelemetry.exporter._utils.isdir",
return_value=True,
)
@patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {}, clear=True)
def test_attach_off_app_service_with_agent(self, mock_isdir):
# This is not an expected scenario and just tests the default
self.assertFalse(_utils._is_attach_enabled())
@patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {
"KUBERNETES_SERVICE_HOST": TEST_KUBERNETES_SERVICE_HOST,
"AKS_ARM_NAMESPACE_ID": TEST_AKS_ARM_NAMESPACE_ID,
}, clear=True)
def test_attach_aks(self):
# This is not an expected scenario and just tests the default
self.assertTrue(_utils._is_attach_enabled())
@patch.dict("azure.monitor.opentelemetry.exporter._utils.environ", {
"KUBERNETES_SERVICE_HOST": TEST_KUBERNETES_SERVICE_HOST,
}, clear=True)
def test_aks_no_attach(self):
# This is not an expected scenario and just tests the default
self.assertFalse(_utils._is_attach_enabled())
# Synthetic
def test_is_synthetic_source_bot(self):
properties = {"user_agent.synthetic.type": "bot"}
self.assertTrue(_utils._is_synthetic_source(properties))
def test_is_synthetic_source_test(self):
properties = {"user_agent.synthetic.type": "test"}
self.assertTrue(_utils._is_synthetic_source(properties))
def test_is_synthetic_source_none(self):
properties = {}
self.assertFalse(_utils._is_synthetic_source(properties))
def test_is_synthetic_source_other(self):
properties = {"user_agent.synthetic.type": "user"}
self.assertFalse(_utils._is_synthetic_source(properties))