osprofiler/osprofiler/tests/unit/drivers/test_loginsight.py

297 lines
13 KiB
Python

# Copyright (c) 2016 VMware, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import json
import ddt
import mock
from osprofiler.drivers import loginsight
from osprofiler import exc
from osprofiler.tests import test
@ddt.ddt
class LogInsightDriverTestCase(test.TestCase):
BASE_ID = "8d28af1e-acc0-498c-9890-6908e33eff5f"
def setUp(self):
super(LogInsightDriverTestCase, self).setUp()
self._client = mock.Mock(spec=loginsight.LogInsightClient)
self._project = "cinder"
self._service = "osapi_volume"
self._host = "ubuntu"
with mock.patch.object(loginsight, "LogInsightClient",
return_value=self._client):
self._driver = loginsight.LogInsightDriver(
"loginsight://username:password@host",
project=self._project,
service=self._service,
host=self._host)
@mock.patch.object(loginsight, "LogInsightClient")
def test_init(self, client_class):
client = mock.Mock()
client_class.return_value = client
loginsight.LogInsightDriver("loginsight://username:password@host")
client_class.assert_called_once_with("host", "username", "password")
client.login.assert_called_once_with()
@ddt.data("loginsight://username@host",
"loginsight://username:p@ssword@host",
"loginsight://us:rname:password@host")
def test_init_with_invalid_connection_string(self, conn_str):
self.assertRaises(ValueError, loginsight.LogInsightDriver, conn_str)
@mock.patch.object(loginsight, "LogInsightClient")
def test_init_with_special_chars_in_conn_str(self, client_class):
client = mock.Mock()
client_class.return_value = client
loginsight.LogInsightDriver("loginsight://username:p%40ssword@host")
client_class.assert_called_once_with("host", "username", "p@ssword")
client.login.assert_called_once_with()
def test_get_name(self):
self.assertEqual("loginsight", self._driver.get_name())
def _create_trace(self,
name,
timestamp,
parent_id="8d28af1e-acc0-498c-9890-6908e33eff5f",
base_id=BASE_ID,
trace_id="e465db5c-9672-45a1-b90b-da918f30aef6"):
return {"parent_id": parent_id,
"name": name,
"base_id": base_id,
"trace_id": trace_id,
"timestamp": timestamp,
"info": {"host": self._host}}
def _create_start_trace(self):
return self._create_trace("wsgi-start", "2016-10-04t11:50:21.902303")
def _create_stop_trace(self):
return self._create_trace("wsgi-stop", "2016-10-04t11:50:30.123456")
@mock.patch("json.dumps")
def test_notify(self, dumps):
json_str = mock.sentinel.json_str
dumps.return_value = json_str
trace = self._create_stop_trace()
self._driver.notify(trace)
trace["project"] = self._project
trace["service"] = self._service
exp_event = {"text": "OSProfiler trace",
"fields": [{"name": "base_id",
"content": trace["base_id"]},
{"name": "trace_id",
"content": trace["trace_id"]},
{"name": "project",
"content": trace["project"]},
{"name": "service",
"content": trace["service"]},
{"name": "name",
"content": trace["name"]},
{"name": "trace",
"content": json_str}]
}
self._client.send_event.assert_called_once_with(exp_event)
@mock.patch.object(loginsight.LogInsightDriver, "_append_results")
@mock.patch.object(loginsight.LogInsightDriver, "_parse_results")
def test_get_report(self, parse_results, append_results):
start_trace = self._create_start_trace()
start_trace["project"] = self._project
start_trace["service"] = self._service
stop_trace = self._create_stop_trace()
stop_trace["project"] = self._project
stop_trace["service"] = self._service
resp = {"events": [{"text": "OSProfiler trace",
"fields": [{"name": "trace",
"content": json.dumps(start_trace)
}
]
},
{"text": "OSProfiler trace",
"fields": [{"name": "trace",
"content": json.dumps(stop_trace)
}
]
}
]
}
self._client.query_events = mock.Mock(return_value=resp)
self._driver.get_report(self.BASE_ID)
self._client.query_events.assert_called_once_with({"base_id":
self.BASE_ID})
append_results.assert_has_calls(
[mock.call(start_trace["trace_id"], start_trace["parent_id"],
start_trace["name"], start_trace["project"],
start_trace["service"], start_trace["info"]["host"],
start_trace["timestamp"], start_trace),
mock.call(stop_trace["trace_id"], stop_trace["parent_id"],
stop_trace["name"], stop_trace["project"],
stop_trace["service"], stop_trace["info"]["host"],
stop_trace["timestamp"], stop_trace)
])
parse_results.assert_called_once_with()
class LogInsightClientTestCase(test.TestCase):
def setUp(self):
super(LogInsightClientTestCase, self).setUp()
self._host = "localhost"
self._username = "username"
self._password = "password"
self._client = loginsight.LogInsightClient(
self._host, self._username, self._password)
self._client._session_id = "4ff800d1-3175-4b49-9209-39714ea56416"
def test_check_response_login_timeout(self):
resp = mock.Mock(status_code=440)
self.assertRaises(
exc.LogInsightLoginTimeout, self._client._check_response, resp)
def test_check_response_api_error(self):
resp = mock.Mock(status_code=401, ok=False)
resp.text = json.dumps(
{"errorMessage": "Invalid username or password.",
"errorCode": "FIELD_ERROR"})
e = self.assertRaises(
exc.LogInsightAPIError, self._client._check_response, resp)
self.assertEqual("Invalid username or password.", str(e))
@mock.patch("requests.Request")
@mock.patch("json.dumps")
@mock.patch.object(loginsight.LogInsightClient, "_check_response")
def test_send_request(self, check_resp, json_dumps, request_class):
req = mock.Mock()
request_class.return_value = req
prep_req = mock.sentinel.prep_req
req.prepare = mock.Mock(return_value=prep_req)
data = mock.sentinel.data
json_dumps.return_value = data
self._client._session = mock.Mock()
resp = mock.Mock()
self._client._session.send = mock.Mock(return_value=resp)
resp_json = mock.sentinel.resp_json
resp.json = mock.Mock(return_value=resp_json)
header = {"X-LI-Session-Id": "foo"}
body = mock.sentinel.body
params = mock.sentinel.params
ret = self._client._send_request(
"get", "https", "api/v1/events", header, body, params)
self.assertEqual(resp_json, ret)
exp_headers = {"X-LI-Session-Id": "foo",
"content-type": "application/json"}
request_class.assert_called_once_with(
"get", "https://localhost:9543/api/v1/events", headers=exp_headers,
data=data, params=mock.sentinel.params)
self._client._session.send.assert_called_once_with(prep_req,
verify=False)
check_resp.assert_called_once_with(resp)
@mock.patch.object(loginsight.LogInsightClient, "_send_request")
def test_is_current_session_active_with_active_session(self, send_request):
self.assertTrue(self._client._is_current_session_active())
exp_header = {"X-LI-Session-Id": self._client._session_id}
send_request.assert_called_once_with(
"get", "https", "api/v1/sessions/current", headers=exp_header)
@mock.patch.object(loginsight.LogInsightClient, "_send_request")
def test_is_current_session_active_with_expired_session(self,
send_request):
send_request.side_effect = exc.LogInsightLoginTimeout
self.assertFalse(self._client._is_current_session_active())
send_request.assert_called_once_with(
"get", "https", "api/v1/sessions/current",
headers={"X-LI-Session-Id": self._client._session_id})
@mock.patch.object(loginsight.LogInsightClient,
"_is_current_session_active", return_value=True)
@mock.patch.object(loginsight.LogInsightClient, "_send_request")
def test_login_with_current_session_active(self, send_request,
is_current_session_active):
self._client.login()
is_current_session_active.assert_called_once_with()
send_request.assert_not_called()
@mock.patch.object(loginsight.LogInsightClient,
"_is_current_session_active", return_value=False)
@mock.patch.object(loginsight.LogInsightClient, "_send_request")
def test_login(self, send_request, is_current_session_active):
new_session_id = "569a80aa-be5c-49e5-82c1-bb62392d2667"
resp = {"sessionId": new_session_id}
send_request.return_value = resp
self._client.login()
is_current_session_active.assert_called_once_with()
exp_body = {"username": self._username, "password": self._password}
send_request.assert_called_once_with(
"post", "https", "api/v1/sessions", body=exp_body)
self.assertEqual(new_session_id, self._client._session_id)
@mock.patch.object(loginsight.LogInsightClient, "_send_request")
def test_send_event(self, send_request):
event = mock.sentinel.event
self._client.send_event(event)
exp_body = {"events": [event]}
exp_path = ("api/v1/events/ingest/%s" %
self._client.LI_OSPROFILER_AGENT_ID)
send_request.assert_called_once_with(
"post", "http", exp_path, body=exp_body)
@mock.patch.object(loginsight.LogInsightClient, "_send_request")
def test_query_events(self, send_request):
resp = mock.sentinel.response
send_request.return_value = resp
self.assertEqual(resp, self._client.query_events({"foo": "bar"}))
exp_header = {"X-LI-Session-Id": self._client._session_id}
exp_params = {"limit": 20000, "timeout": self._client._query_timeout}
send_request.assert_called_once_with(
"get", "https", "api/v1/events/foo/CONTAINS+bar/timestamp/GT+0",
headers=exp_header, params=exp_params)
@mock.patch.object(loginsight.LogInsightClient, "_send_request")
@mock.patch.object(loginsight.LogInsightClient, "login")
def test_query_events_with_session_expiry(self, login, send_request):
resp = mock.sentinel.response
send_request.side_effect = [exc.LogInsightLoginTimeout, resp]
self.assertEqual(resp, self._client.query_events({"foo": "bar"}))
login.assert_called_once_with()
exp_header = {"X-LI-Session-Id": self._client._session_id}
exp_params = {"limit": 20000, "timeout": self._client._query_timeout}
exp_send_request_call = mock.call(
"get", "https", "api/v1/events/foo/CONTAINS+bar/timestamp/GT+0",
headers=exp_header, params=exp_params)
send_request.assert_has_calls([exp_send_request_call]*2)