mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-26 06:04:05 -08:00
fcb6f18122
* Initial implementation of caching the uyuni login token Signed-off-by: David N Perkins <David.N.Perkins@ibm.com>
124 lines
3.1 KiB
Go
124 lines
3.1 KiB
Go
// Copyright 2020 The Prometheus Authors
|
|
// 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.
|
|
|
|
package uyuni
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"github.com/prometheus/prometheus/discovery/targetgroup"
|
|
)
|
|
|
|
func testUpdateServices(respHandler http.HandlerFunc) ([]*targetgroup.Group, error) {
|
|
// Create a test server with mock HTTP handler.
|
|
ts := httptest.NewServer(respHandler)
|
|
defer ts.Close()
|
|
|
|
conf := SDConfig{
|
|
Server: ts.URL,
|
|
}
|
|
|
|
md, err := NewDiscovery(&conf, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return md.refresh(context.Background())
|
|
}
|
|
|
|
func TestUyuniSDHandleError(t *testing.T) {
|
|
var (
|
|
errTesting = "unable to login to Uyuni API: request error: bad status code - 500"
|
|
respHandler = func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(http.StatusInternalServerError)
|
|
w.Header().Set("Content-Type", "application/xml")
|
|
io.WriteString(w, ``)
|
|
}
|
|
)
|
|
tgs, err := testUpdateServices(respHandler)
|
|
|
|
require.EqualError(t, err, errTesting)
|
|
require.Equal(t, len(tgs), 0)
|
|
}
|
|
|
|
func TestUyuniSDLogin(t *testing.T) {
|
|
var (
|
|
errTesting = "unable to get the managed system groups information of monitored clients: request error: bad status code - 500"
|
|
call = 0
|
|
respHandler = func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/xml")
|
|
switch call {
|
|
case 0:
|
|
w.WriteHeader(http.StatusOK)
|
|
io.WriteString(w, `<?xml version="1.0"?>
|
|
<methodResponse>
|
|
<params>
|
|
<param>
|
|
<value>
|
|
a token
|
|
</value>
|
|
</param>
|
|
</params>
|
|
</methodResponse>`)
|
|
case 1:
|
|
w.WriteHeader(http.StatusInternalServerError)
|
|
io.WriteString(w, ``)
|
|
}
|
|
call++
|
|
}
|
|
)
|
|
tgs, err := testUpdateServices(respHandler)
|
|
|
|
require.EqualError(t, err, errTesting)
|
|
require.Equal(t, len(tgs), 0)
|
|
}
|
|
|
|
func TestUyuniSDSkipLogin(t *testing.T) {
|
|
var (
|
|
errTesting = "unable to get the managed system groups information of monitored clients: request error: bad status code - 500"
|
|
respHandler = func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(http.StatusInternalServerError)
|
|
w.Header().Set("Content-Type", "application/xml")
|
|
io.WriteString(w, ``)
|
|
}
|
|
)
|
|
|
|
// Create a test server with mock HTTP handler.
|
|
ts := httptest.NewServer(http.HandlerFunc(respHandler))
|
|
defer ts.Close()
|
|
|
|
conf := SDConfig{
|
|
Server: ts.URL,
|
|
}
|
|
|
|
md, err := NewDiscovery(&conf, nil)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
// simulate a cached token
|
|
md.token = `a token`
|
|
md.tokenExpiration = time.Now().Add(time.Minute)
|
|
|
|
tgs, err := md.refresh(context.Background())
|
|
|
|
require.EqualError(t, err, errTesting)
|
|
require.Equal(t, len(tgs), 0)
|
|
}
|