prometheus/storage/remote/client_test.go
Julien Pivotto 6c56a1faaa
Testify: move to require (#8122)
* Testify: move to require

Moving testify to require to fail tests early in case of errors.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* More moves

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-29 09:43:23 +00:00

86 lines
2.1 KiB
Go

// Copyright 2017 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 remote
import (
"context"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
"time"
"github.com/pkg/errors"
config_util "github.com/prometheus/common/config"
"github.com/prometheus/common/model"
"github.com/stretchr/testify/require"
)
var longErrMessage = strings.Repeat("error message", maxErrMsgLen)
func TestStoreHTTPErrorHandling(t *testing.T) {
tests := []struct {
code int
err error
}{
{
code: 200,
err: nil,
},
{
code: 300,
err: errors.New("server returned HTTP status 300 Multiple Choices: " + longErrMessage[:maxErrMsgLen]),
},
{
code: 404,
err: errors.New("server returned HTTP status 404 Not Found: " + longErrMessage[:maxErrMsgLen]),
},
{
code: 500,
err: RecoverableError{errors.New("server returned HTTP status 500 Internal Server Error: " + longErrMessage[:maxErrMsgLen])},
},
}
for _, test := range tests {
server := httptest.NewServer(
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
http.Error(w, longErrMessage, test.code)
}),
)
serverURL, err := url.Parse(server.URL)
require.NoError(t, err)
conf := &ClientConfig{
URL: &config_util.URL{URL: serverURL},
Timeout: model.Duration(time.Second),
}
hash, err := toHash(conf)
require.NoError(t, err)
c, err := NewWriteClient(hash, conf)
require.NoError(t, err)
err = c.Store(context.Background(), []byte{})
if test.err != nil {
require.EqualError(t, err, test.err.Error())
} else {
require.NoError(t, err)
}
server.Close()
}
}