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# Copyright 2015 Google LLC
#
# 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 unittest
from unittest import mock
import requests
class TestConnection(unittest.TestCase):
@staticmethod
def _get_default_timeout():
from google.cloud.bigquery._http import _http
return _http._DEFAULT_TIMEOUT
@staticmethod
def _get_target_class():
from google.cloud.bigquery._http import Connection
return Connection
def _make_one(self, *args, **kw):
if "api_endpoint" not in kw:
kw["api_endpoint"] = "https://bigquery.googleapis.com"
return self._get_target_class()(*args, **kw)
def test_build_api_url_no_extra_query_params(self):
from urllib.parse import parse_qsl
from urllib.parse import urlsplit
conn = self._make_one(object())
uri = conn.build_api_url("/foo")
scheme, netloc, path, qs, _ = urlsplit(uri)
self.assertEqual("%s://%s" % (scheme, netloc), conn.API_BASE_URL)
self.assertEqual(path, "/".join(["", "bigquery", conn.API_VERSION, "foo"]))
parms = dict(parse_qsl(qs))
pretty_print = parms.pop("prettyPrint", "false")
self.assertEqual(pretty_print, "false")
self.assertEqual(parms, {})
def test_build_api_url_w_custom_endpoint(self):
from urllib.parse import parse_qsl
from urllib.parse import urlsplit
custom_endpoint = "https://foo-bigquery.googleapis.com"
conn = self._make_one(object(), api_endpoint=custom_endpoint)
uri = conn.build_api_url("/foo")
scheme, netloc, path, qs, _ = urlsplit(uri)
self.assertEqual("%s://%s" % (scheme, netloc), custom_endpoint)
self.assertEqual(path, "/".join(["", "bigquery", conn.API_VERSION, "foo"]))
parms = dict(parse_qsl(qs))
pretty_print = parms.pop("prettyPrint", "false")
self.assertEqual(pretty_print, "false")
self.assertEqual(parms, {})
def test_build_api_url_w_extra_query_params(self):
from urllib.parse import parse_qsl
from urllib.parse import urlsplit
conn = self._make_one(object())
uri = conn.build_api_url("/foo", {"bar": "baz"})
scheme, netloc, path, qs, _ = urlsplit(uri)
self.assertEqual("%s://%s" % (scheme, netloc), conn.API_BASE_URL)
self.assertEqual(path, "/".join(["", "bigquery", conn.API_VERSION, "foo"]))
parms = dict(parse_qsl(qs))
self.assertEqual(parms["bar"], "baz")
def test_user_agent(self):
from google.cloud import _http as base_http
http = mock.create_autospec(requests.Session, instance=True)
response = requests.Response()
response.status_code = 200
data = b"brent-spiner"
response._content = data
http.request.return_value = response
client = mock.Mock(_http=http, spec=["_http"])
conn = self._make_one(client)
conn.user_agent = "my-application/1.2.3"
req_data = "req-data-boring"
result = conn.api_request("GET", "/rainbow", data=req_data, expect_json=False)
self.assertEqual(result, data)
expected_headers = {
"Accept-Encoding": "gzip",
base_http.CLIENT_INFO_HEADER: conn.user_agent,
"User-Agent": conn.user_agent,
}
expected_uri = conn.build_api_url("/rainbow")
http.request.assert_called_once_with(
data=req_data,
headers=expected_headers,
method="GET",
url=expected_uri,
timeout=self._get_default_timeout(),
)
self.assertIn("my-application/1.2.3", conn.user_agent)
def test_extra_headers_replace(self):
from google.cloud import _http as base_http
http = mock.create_autospec(requests.Session, instance=True)
response = requests.Response()
response.status_code = 200
data = b"brent-spiner"
response._content = data
http.request.return_value = response
client = mock.Mock(_http=http, spec=["_http"])
conn = self._make_one(client)
conn.extra_headers = {"x-test-header": "a test value"}
req_data = "req-data-boring"
result = conn.api_request("GET", "/rainbow", data=req_data, expect_json=False)
self.assertEqual(result, data)
expected_headers = {
"Accept-Encoding": "gzip",
base_http.CLIENT_INFO_HEADER: conn.user_agent,
"User-Agent": conn.user_agent,
"x-test-header": "a test value",
}
expected_uri = conn.build_api_url("/rainbow")
http.request.assert_called_once_with(
data=req_data,
headers=expected_headers,
method="GET",
url=expected_uri,
timeout=self._get_default_timeout(),
)
def test_ctor_mtls(self):
conn = self._make_one(object(), api_endpoint=None)
self.assertEqual(conn.ALLOW_AUTO_SWITCH_TO_MTLS_URL, True)
self.assertEqual(conn.API_BASE_URL, "https://bigquery.googleapis.com")
self.assertEqual(conn.API_BASE_MTLS_URL, "https://bigquery.mtls.googleapis.com")
conn = self._make_one(object(), api_endpoint="http://foo")
self.assertEqual(conn.ALLOW_AUTO_SWITCH_TO_MTLS_URL, False)
self.assertEqual(conn.API_BASE_URL, "http://foo")
self.assertEqual(conn.API_BASE_MTLS_URL, "https://bigquery.mtls.googleapis.com")
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