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# Copyright 2014 Microsoft Corporation
#
# 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.
#
# Requires Python 2.4+ and Openssl 1.0+
#
import unittest
import azurelinuxagent.common.utils.restutil as restutil
from azurelinuxagent.common.future import httpclient
from tests.tools import AgentTestCase, patch, Mock, MagicMock
class TestHttpOperations(AgentTestCase):
def test_parse_url(self):
test_uri = "http://abc.def/ghi#hash?jkl=mn"
host, port, secure, rel_uri = restutil._parse_url(test_uri)
self.assertEquals("abc.def", host)
self.assertEquals("/ghi#hash?jkl=mn", rel_uri)
test_uri = "http://abc.def/"
host, port, secure, rel_uri = restutil._parse_url(test_uri)
self.assertEquals("abc.def", host)
self.assertEquals("/", rel_uri)
self.assertEquals(False, secure)
test_uri = "https://abc.def/ghi?jkl=mn"
host, port, secure, rel_uri = restutil._parse_url(test_uri)
self.assertEquals(True, secure)
test_uri = "http://abc.def:80/"
host, port, secure, rel_uri = restutil._parse_url(test_uri)
self.assertEquals("abc.def", host)
host, port, secure, rel_uri = restutil._parse_url("")
self.assertEquals(None, host)
self.assertEquals(rel_uri, "")
host, port, secure, rel_uri = restutil._parse_url("None")
self.assertEquals(None, host)
self.assertEquals(rel_uri, "None")
@patch("azurelinuxagent.common.future.httpclient.HTTPSConnection")
@patch("azurelinuxagent.common.future.httpclient.HTTPConnection")
def test_http_request(self, HTTPConnection, HTTPSConnection):
mock_http_conn = MagicMock()
mock_http_resp = MagicMock()
mock_http_conn.getresponse = Mock(return_value=mock_http_resp)
HTTPConnection.return_value = mock_http_conn
HTTPSConnection.return_value = mock_http_conn
mock_http_resp.read = Mock(return_value="_(:3| <)_")
# Test http get
resp = restutil._http_request("GET", "foo", "bar")
self.assertNotEquals(None, resp)
self.assertEquals("_(:3| <)_", resp.read())
# Test https get
resp = restutil._http_request("GET", "foo", "bar", secure=True)
self.assertNotEquals(None, resp)
self.assertEquals("_(:3| <)_", resp.read())
# Test http get with proxy
mock_http_resp.read = Mock(return_value="_(:3| <)_")
resp = restutil._http_request("GET", "foo", "bar", proxy_host="foo.bar",
proxy_port=23333)
self.assertNotEquals(None, resp)
self.assertEquals("_(:3| <)_", resp.read())
# Test https get
resp = restutil._http_request("GET", "foo", "bar", secure=True)
self.assertNotEquals(None, resp)
self.assertEquals("_(:3| <)_", resp.read())
# Test https get with proxy
mock_http_resp.read = Mock(return_value="_(:3| <)_")
resp = restutil._http_request("GET", "foo", "bar", proxy_host="foo.bar",
proxy_port=23333, secure=True)
self.assertNotEquals(None, resp)
self.assertEquals("_(:3| <)_", resp.read())
@patch("time.sleep")
@patch("azurelinuxagent.common.utils.restutil._http_request")
def test_http_request_with_retry(self, _http_request, sleep):
mock_http_resp = MagicMock()
mock_http_resp.read = Mock(return_value="hehe")
_http_request.return_value = mock_http_resp
# Test http get
resp = restutil.http_get("http://foo.bar")
self.assertEquals("hehe", resp.read())
# Test https get
resp = restutil.http_get("https://foo.bar")
self.assertEquals("hehe", resp.read())
# Test http failure
_http_request.side_effect = httpclient.HTTPException("Http failure")
self.assertRaises(restutil.HttpError, restutil.http_get,
"http://foo.bar")
# Test http failure
_http_request.side_effect = IOError("IO failure")
self.assertRaises(restutil.HttpError, restutil.http_get,
"http://foo.bar")
if __name__ == '__main__':
unittest.main()
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