def test_get_config_handle_exception(mock_urlopen, caplog, zuqa_client):
transport = Transport("http://example.com/" + constants.EVENTS_API_PATH,
client=zuqa_client)
mock_urlopen.side_effect = urllib3.exceptions.RequestError(
transport.http, "http://example.com/", "boom")
with caplog.at_level("DEBUG", "zuqa.transport.http"):
version, data, max_age = transport.get_config("1", {})
assert version == "1"
assert max_age == 300
record = caplog.records[-1]
assert "HTTP error" in record.msg
def test_get_config_empty_response(waiting_httpserver, caplog, zuqa_client):
waiting_httpserver.serve_content(code=200,
content=b"",
headers={"Cache-Control": "max-age=5"})
url = waiting_httpserver.url
transport = Transport(url + "/" + constants.EVENTS_API_PATH,
client=zuqa_client)
with caplog.at_level("DEBUG", "zuqa.transport.http"):
version, data, max_age = transport.get_config("1", {})
assert version == "1"
assert data is None
assert max_age == 5
record = caplog.records[-1]
assert record.message == "APM Server answered with empty body and status code 200"
def test_ssl_cert_pinning_fails(waiting_httpsserver, zuqa_client):
if compat.PY3:
waiting_httpsserver.serve_content(
code=202,
content="",
headers={"Location": "https://example.com/foo"})
url = waiting_httpsserver.url
else:
# if we use the local test server here, execution blocks somewhere deep in OpenSSL on Python 2.7, presumably
# due to a threading issue that has been fixed in later versions. To avoid that, we have to commit a minor
# cardinal sin here and do an outside request to https://example.com (which will also fail the fingerprint
# assertion).
#
# May the Testing Goat have mercy on our souls.
url = "https://example.com"
transport = Transport(
url,
server_cert=os.path.join(os.path.dirname(__file__), "wrong_cert.pem"),
verify_server_cert=True,
client=zuqa_client,
)
transport.start_thread()
try:
with pytest.raises(TransportException) as exc_info:
transport.send(compat.b("x"))
finally:
transport.close()
assert "Fingerprints did not match" in exc_info.value.args[0]
def test_get_config_cache_headers_304(waiting_httpserver, caplog, zuqa_client):
waiting_httpserver.serve_content(code=304,
content=b"",
headers={"Cache-Control": "max-age=5"})
url = waiting_httpserver.url
transport = Transport(url + "/" + constants.EVENTS_API_PATH,
client=zuqa_client)
with caplog.at_level("DEBUG", "zuqa.transport.http"):
version, data, max_age = transport.get_config("1", {})
assert waiting_httpserver.requests[0].headers["If-None-Match"] == "1"
assert version == "1"
assert data is None
assert max_age == 5
record = caplog.records[-1]
assert "Configuration unchanged" in record.msg
def test_no_proxy_host():
with mock.patch.dict("os.environ", {
"HTTPS_PROXY": "https://example.com",
"NO_PROXY": "localhost"
}):
transport = Transport("http://localhost:9999", client=None)
assert not isinstance(transport.http, urllib3.poolmanager.ProxyManager)
def test_https_proxy_environment_variable_is_preferred():
with mock.patch.dict("os.environ", {
"https_proxy": "https://example.com",
"HTTP_PROXY": "http://example.com"
}):
transport = Transport("http://localhost:9999", client=None)
assert isinstance(transport.http, urllib3.poolmanager.ProxyManager)
assert transport.http.proxy.scheme == "https"
def test_timeout(mock_urlopen, zuqa_client):
transport = Transport("http://localhost", timeout=5, client=zuqa_client)
transport.start_thread()
mock_urlopen.side_effect = MaxRetryError(None, None, reason=TimeoutError())
try:
with pytest.raises(TransportException) as exc_info:
transport.send("x")
assert "timeout" in str(exc_info.value)
finally:
transport.close()
def test_get_config_bad_cache_control_header(waiting_httpserver, caplog,
zuqa_client):
waiting_httpserver.serve_content(code=200,
content=b'{"x": "y"}',
headers={
"Cache-Control": "max-age=fifty",
"Etag": "2"
})
url = waiting_httpserver.url
transport = Transport(url + "/" + constants.EVENTS_API_PATH,
client=zuqa_client)
with caplog.at_level("DEBUG", "zuqa.transport.http"):
version, data, max_age = transport.get_config("1", {})
assert version == "2"
assert data == {"x": "y"}
assert max_age == 300
record = caplog.records[-1]
assert record.message == "Could not parse Cache-Control header: max-age=fifty"
def test_http_error(waiting_httpserver, zuqa_client):
waiting_httpserver.serve_content(code=418, content="I'm a teapot")
transport = Transport(waiting_httpserver.url, client=zuqa_client)
transport.start_thread()
try:
with pytest.raises(TransportException) as exc_info:
transport.send("x")
for val in (418, "I'm a teapot"):
assert str(val) in str(exc_info.value)
finally:
transport.close()
def test_generic_error(mock_urlopen, zuqa_client):
url, status, message, body = ("http://localhost:9999", 418, "I'm a teapot",
"Nothing")
transport = Transport(url, client=zuqa_client)
transport.start_thread()
mock_urlopen.side_effect = Exception("Oopsie")
try:
with pytest.raises(TransportException) as exc_info:
transport.send("x")
assert "Oopsie" in str(exc_info.value)
finally:
transport.close()
def test_send(waiting_httpserver, zuqa_client):
waiting_httpserver.serve_content(
code=202, content="", headers={"Location": "http://example.com/foo"})
transport = Transport(waiting_httpserver.url, client=zuqa_client)
transport.start_thread()
try:
url = transport.send(compat.b("x"))
assert url == "http://example.com/foo"
finally:
transport.close()
def test_ssl_verify_fails(waiting_httpsserver, zuqa_client):
waiting_httpsserver.serve_content(
code=202, content="", headers={"Location": "http://example.com/foo"})
transport = Transport(waiting_httpsserver.url, client=zuqa_client)
transport.start_thread()
try:
with pytest.raises(TransportException) as exc_info:
url = transport.send(compat.b("x"))
assert "CERTIFICATE_VERIFY_FAILED" in str(exc_info)
finally:
transport.close()
def test_get_config(waiting_httpserver, zuqa_client):
waiting_httpserver.serve_content(code=200,
content=b'{"x": "y"}',
headers={
"Cache-Control": "max-age=5",
"Etag": "2"
})
url = waiting_httpserver.url
transport = Transport(
url + "/" + constants.EVENTS_API_PATH,
client=zuqa_client,
headers={
"Content-Type": "application/x-ndjson",
"Content-Encoding": "gzip"
},
)
version, data, max_age = transport.get_config("1", {})
assert version == "2"
assert data == {"x": "y"}
assert max_age == 5
assert "Content-Encoding" not in waiting_httpserver.requests[0].headers
assert waiting_httpserver.requests[0].headers[
"Content-Type"] == "application/json"
def test_ssl_verify_disable_http(waiting_httpserver, zuqa_client):
"""
Make sure that ``assert_hostname`` isn't passed in for http requests, even
with verify_server_cert=False
"""
waiting_httpserver.serve_content(
code=202, content="", headers={"Location": "http://example.com/foo"})
transport = Transport(waiting_httpserver.url,
verify_server_cert=False,
client=zuqa_client)
transport.start_thread()
try:
url = transport.send(compat.b("x"))
assert url == "http://example.com/foo"
finally:
transport.close()
def test_ssl_cert_pinning(waiting_httpsserver, zuqa_client):
waiting_httpsserver.serve_content(
code=202, content="", headers={"Location": "https://example.com/foo"})
cur_dir = os.path.dirname(os.path.realpath(__file__))
transport = Transport(
waiting_httpsserver.url,
server_cert=os.path.join(cur_dir, "..", "ca/server.pem"),
verify_server_cert=True,
client=zuqa_client,
)
transport.start_thread()
try:
url = transport.send(compat.b("x"))
assert url == "https://example.com/foo"
finally:
transport.close()
def test_ssl_cert_pinning_http(waiting_httpserver, zuqa_client):
"""
Won't fail, as with the other cert pinning test, since certs aren't relevant
for http, only https.
"""
waiting_httpserver.serve_content(
code=202, content="", headers={"Location": "http://example.com/foo"})
transport = Transport(
waiting_httpserver.url,
server_cert=os.path.join(os.path.dirname(__file__), "wrong_cert.pem"),
verify_server_cert=True,
client=zuqa_client,
)
transport.start_thread()
try:
url = transport.send(compat.b("x"))
assert url == "http://example.com/foo"
finally:
transport.close()
def test_header_encodings(zuqa_client):
"""
Tests that headers are encoded as bytestrings. If they aren't,
urllib assumes it needs to encode the data as well, which is already a zlib
encoded bytestring, and explodes.
"""
headers = {compat.text_type("X"): compat.text_type("V")}
transport = Transport("http://localhost:9999",
headers=headers,
client=zuqa_client)
transport.start_thread()
try:
with mock.patch("zuqa.transport.http.urllib3.PoolManager.urlopen"
) as mock_urlopen:
mock_urlopen.return_value = mock.Mock(status=202)
transport.send("")
_, args, kwargs = mock_urlopen.mock_calls[0]
if compat.PY2:
assert isinstance(args[1], compat.binary_type)
for k, v in kwargs["headers"].items():
assert isinstance(k, compat.binary_type)
assert isinstance(v, compat.binary_type)
finally:
transport.close()
def test_config_url():
transport = Transport("http://example.com/" + constants.EVENTS_API_PATH,
client=None)
assert transport._config_url == "http://example.com/" + constants.AGENT_CONFIG_PATH
def test_http_proxy_environment_variable():
with mock.patch.dict("os.environ", {"HTTP_PROXY": "http://example.com"}):
transport = Transport("http://localhost:9999", client=None)
assert isinstance(transport.http, urllib3.ProxyManager)