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test_InfluxDBClient.py
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import http.server
import json
import os
import threading
import unittest
from influxdb_client import InfluxDBClient, Point
from influxdb_client.client.write_api import SYNCHRONOUS, ASYNCHRONOUS, WriteOptions, WriteType
class InfluxDBClientTest(unittest.TestCase):
def tearDown(self) -> None:
if self.client:
self.client.close()
if hasattr(self, 'httpd'):
self.httpd.shutdown()
if hasattr(self, 'httpd_thread'):
self.httpd_thread.join()
def test_default_conf(self):
self.client = InfluxDBClient(url="http://localhost:8086", token="my-token", org="my-org")
self.assertIsNotNone(self.client.api_client.configuration.connection_pool_maxsize)
def test_TrailingSlashInUrl(self):
self.client = InfluxDBClient(url="http://localhost:8086", token="my-token", org="my-org")
self.assertEqual('http://localhost:8086', self.client.api_client.configuration.host)
self.client = InfluxDBClient(url="http://localhost:8086/", token="my-token", org="my-org")
self.assertEqual('http://localhost:8086', self.client.api_client.configuration.host)
def test_ConnectToSelfSignedServer(self):
self._start_http_server()
self.client = InfluxDBClient(f"https://localhost:{self.httpd.server_address[1]}",
token="my-token", verify_ssl=False)
health = self.client.health()
self.assertEqual(health.message, 'ready for queries and writes')
self.assertEqual(health.status, "pass")
self.assertEqual(health.name, "influxdb")
def test_certificate_file(self):
self._start_http_server()
self.client = InfluxDBClient(f"https://localhost:{self.httpd.server_address[1]}",
token="my-token", verify_ssl=True,
ssl_ca_cert=f'{os.path.dirname(__file__)}/server.pem')
health = self.client.health()
self.assertEqual(health.message, 'ready for queries and writes')
self.assertEqual(health.status, "pass")
self.assertEqual(health.name, "influxdb")
def test_init_from_ini_file(self):
self.client = InfluxDBClient.from_config_file(f'{os.path.dirname(__file__)}/config.ini')
self.assertConfig()
def test_init_from_toml_file(self):
self.client = InfluxDBClient.from_config_file(f'{os.path.dirname(__file__)}/config.toml')
self.assertConfig()
def assertConfig(self):
self.assertEqual("http://localhost:8086", self.client.url)
self.assertEqual("my-org", self.client.org)
self.assertEqual("my-token", self.client.token)
self.assertEqual(6000, self.client.api_client.configuration.timeout)
self.assertEqual(3, len(self.client.default_tags))
self.assertEqual("132-987-655", self.client.default_tags["id"])
self.assertEqual("California Miner", self.client.default_tags["customer"])
self.assertEqual("${env.data_center}", self.client.default_tags["data_center"])
self.assertEqual(55, self.client.api_client.configuration.connection_pool_maxsize)
self.assertEqual(False, self.client.api_client.configuration.auth_basic)
def test_init_from_file_ssl_default(self):
self.client = InfluxDBClient.from_config_file(f'{os.path.dirname(__file__)}/config.ini')
self.assertTrue(self.client.api_client.configuration.verify_ssl)
def test_init_from_file_ssl(self):
self.client = InfluxDBClient.from_config_file(f'{os.path.dirname(__file__)}/config-disabled-ssl.ini')
self.assertFalse(self.client.api_client.configuration.verify_ssl)
def test_init_from_env_ssl_default(self):
if os.getenv("INFLUXDB_V2_VERIFY_SSL"):
del os.environ["INFLUXDB_V2_VERIFY_SSL"]
self.client = InfluxDBClient.from_env_properties()
self.assertTrue(self.client.api_client.configuration.verify_ssl)
def test_init_from_env_ssl(self):
os.environ["INFLUXDB_V2_SSL_CA_CERT"] = "/my/custom/path"
self.client = InfluxDBClient.from_env_properties()
self.assertEqual("/my/custom/path", self.client.api_client.configuration.ssl_ca_cert)
def test_init_from_file_ssl_ca_cert_default(self):
self.client = InfluxDBClient.from_config_file(f'{os.path.dirname(__file__)}/config.ini')
self.assertIsNone(self.client.api_client.configuration.ssl_ca_cert)
def test_init_from_file_ssl_ca_cert(self):
self.client = InfluxDBClient.from_config_file(f'{os.path.dirname(__file__)}/config-ssl-ca-cert.ini')
self.assertEqual("/path/to/my/cert", self.client.api_client.configuration.ssl_ca_cert)
def test_init_from_env_ssl_ca_cert_default(self):
if os.getenv("INFLUXDB_V2_SSL_CA_CERT"):
del os.environ["INFLUXDB_V2_SSL_CA_CERT"]
self.client = InfluxDBClient.from_env_properties()
self.assertIsNone(self.client.api_client.configuration.ssl_ca_cert)
def test_init_from_env_ssl_ca_cert(self):
os.environ["INFLUXDB_V2_SSL_CA_CERT"] = "/my/custom/path/to/cert"
self.client = InfluxDBClient.from_env_properties()
self.assertEqual("/my/custom/path/to/cert", self.client.api_client.configuration.ssl_ca_cert)
def test_init_from_env_connection_pool_maxsize(self):
os.environ["INFLUXDB_V2_CONNECTION_POOL_MAXSIZE"] = "29"
self.client = InfluxDBClient.from_env_properties()
self.assertEqual(29, self.client.api_client.configuration.connection_pool_maxsize)
def _start_http_server(self):
import http.server
import ssl
# Disable unverified HTTPS requests
import urllib3
urllib3.disable_warnings()
# Configure HTTP server
self.httpd = http.server.HTTPServer(('localhost', 0), ServerWithSelfSingedSSL)
self.httpd.socket = ssl.wrap_socket(self.httpd.socket, certfile=f'{os.path.dirname(__file__)}/server.pem',
server_side=True)
# Start server at background
self.httpd_thread = threading.Thread(target=self.httpd.serve_forever)
self.httpd_thread.start()
def test_write_context_manager(self):
with InfluxDBClient.from_env_properties(self.debug) as self.client:
api_client = self.client.api_client
with self.client.write_api(write_options=WriteOptions(write_type=WriteType.batching)) as write_api:
write_api_test = write_api
write_api.write(bucket="my-bucket",
record=Point("h2o_feet")
.tag("location", "coyote_creek")
.field("level water_level", 5.0))
self.assertIsNotNone(write_api._subject)
self.assertIsNotNone(write_api._disposable)
self.assertIsNone(write_api_test._subject)
self.assertIsNone(write_api_test._disposable)
self.assertIsNotNone(self.client.api_client)
self.assertIsNotNone(self.client.api_client.rest_client.pool_manager)
self.assertIsNone(api_client._pool)
self.assertIsNone(self.client.api_client)
class ServerWithSelfSingedSSL(http.server.SimpleHTTPRequestHandler):
def _set_headers(self):
self.send_response(200)
self.send_header('Content-type', 'application/json')
self.end_headers()
def do_GET(self):
self._set_headers()
response = json.dumps(
dict(name="influxdb", message="ready for queries and writes", status="pass", checks=[], version="2.0.0",
commit="abcdefgh")).encode('utf-8')
self.wfile.write(response)