mirror of
https://github.com/prometheus/prometheus.git
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8fdfa8abea
i) Uses the more idiomatic Wrap and Wrapf methods for creating nested errors. ii) Fixes some incorrect usages of fmt.Errorf where the error messages don't have any formatting directives. iii) Does away with the use of fmt package for errors in favour of pkg/errors Signed-off-by: tariqibrahim <tariq181290@gmail.com>
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
// Copyright 2017 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package remote
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strings"
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"testing"
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"time"
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"github.com/pkg/errors"
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config_util "github.com/prometheus/common/config"
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"github.com/prometheus/common/model"
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"github.com/prometheus/prometheus/util/testutil"
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)
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var longErrMessage = strings.Repeat("error message", maxErrMsgLen)
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func TestStoreHTTPErrorHandling(t *testing.T) {
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tests := []struct {
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code int
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err error
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}{
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{
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code: 200,
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err: nil,
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},
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{
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code: 300,
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err: errors.New("server returned HTTP status 300 Multiple Choices: " + longErrMessage[:maxErrMsgLen]),
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},
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{
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code: 404,
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err: errors.New("server returned HTTP status 404 Not Found: " + longErrMessage[:maxErrMsgLen]),
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},
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{
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code: 500,
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err: recoverableError{errors.New("server returned HTTP status 500 Internal Server Error: " + longErrMessage[:maxErrMsgLen])},
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},
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}
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for i, test := range tests {
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server := httptest.NewServer(
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http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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http.Error(w, longErrMessage, test.code)
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}),
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)
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serverURL, err := url.Parse(server.URL)
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if err != nil {
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t.Fatal(err)
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}
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c, err := NewClient(0, &ClientConfig{
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URL: &config_util.URL{URL: serverURL},
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Timeout: model.Duration(time.Second),
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})
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if err != nil {
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t.Fatal(err)
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}
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err = c.Store(context.Background(), []byte{})
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if !testutil.ErrorEqual(err, test.err) {
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t.Errorf("%d. Unexpected error; want %v, got %v", i, test.err, err)
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}
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server.Close()
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}
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}
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