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helper_for_test.go
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helper_for_test.go
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 pulsar
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"path"
"strings"
"testing"
"time"
"github.com/apache/pulsar-client-go/pulsar/internal"
"github.com/stretchr/testify/assert"
pkgerrors "github.com/pkg/errors"
)
const (
serviceURL = "pulsar://localhost:6650"
serviceURLTLS = "pulsar+ssl://localhost:6651"
webServiceURL = "http://localhost:8080"
webServiceURLTLS = "https://localhost:8443"
caCertsPath = "../integration-tests/certs/cacert.pem"
tlsClientCertPath = "../integration-tests/certs/client-cert.pem"
tlsClientKeyPath = "../integration-tests/certs/client-key.pem"
tokenFilePath = "../integration-tests/tokens/token.txt"
)
func newTopicName() string {
return fmt.Sprintf("my-topic-%v", time.Now().Nanosecond())
}
func newAuthTopicName() string {
return fmt.Sprintf("private/auth/my-topic-%v", time.Now().Nanosecond())
}
func testEndpoint(parts ...string) string {
return webServiceURL + "/" + path.Join(parts...)
}
func jsonHeaders() http.Header {
headers := http.Header{}
headers.Add("Content-Type", "application/json")
headers.Add("Accept", "application/json")
return headers
}
func httpDelete(requestPaths ...string) error {
var errs error
for _, requestPath := range requestPaths {
if err := httpDo(http.MethodDelete, requestPath, nil, nil); err != nil {
errs = pkgerrors.Wrapf(err, "unable to delete url: %s"+requestPath)
}
}
return errs
}
func httpPut(requestPath string, body interface{}) error {
return httpDo(http.MethodPut, requestPath, body, nil)
}
func httpGet(requestPath string, out interface{}) error {
return httpDo(http.MethodGet, requestPath, nil, out)
}
func httpDo(method string, requestPath string, in interface{}, out interface{}) error {
client := http.DefaultClient
endpoint := testEndpoint(requestPath)
var body io.Reader
inBytes, err := json.Marshal(in)
if err != nil {
return err
}
body = bytes.NewReader(inBytes)
req, err := http.NewRequest(method, endpoint, body)
if err != nil {
return err
}
req.Header = jsonHeaders()
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode > 299 || resp.StatusCode < 200 {
return fmt.Errorf("http error status code: %d", resp.StatusCode)
}
if out != nil {
outBytes, err := io.ReadAll(resp.Body)
if err != nil {
return err
}
return json.Unmarshal(outBytes, out)
}
return nil
}
func makeHTTPCall(t *testing.T, method string, url string, body string) {
client := http.Client{}
req, err := http.NewRequest(method, url, strings.NewReader(body))
if err != nil {
t.Fatal(err)
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Accept", "application/json")
res, err := client.Do(req)
if err != nil {
t.Fatal(err)
}
if res.Body != nil {
_ = res.Body.Close()
}
}
func createNamespace(namespace string, policy map[string]interface{}) error {
return httpPut("admin/v2/namespaces/"+namespace, policy)
}
func createTopic(topic string) error {
return httpPut("admin/v2/persistent/"+topic, nil)
}
func deleteTopic(topic string) error {
return httpDelete("admin/v2/persistent/" + fmt.Sprintf("%s?force=true", topic))
}
func topicStats(topic string) (map[string]interface{}, error) {
var metadata map[string]interface{}
err := httpGet("admin/v2/persistent/"+topicPath(topic)+"/stats", &metadata)
return metadata, err
}
func transactionStats(id *TxnID) (map[string]interface{}, error) {
var metadata map[string]interface{}
path := fmt.Sprintf("admin/v3/transactions/transactionMetadata/%d/%d", id.mostSigBits, id.leastSigBits)
err := httpGet(path, &metadata)
return metadata, err
}
func topicPath(topic string) string {
tn, _ := internal.ParseTopicName(topic)
idx := strings.LastIndex(tn.Name, "/")
if idx > 0 {
return tn.Namespace + "/" + tn.Name[idx:]
}
return tn.Name
}
func retryAssert(t assert.TestingT, times int, milliseconds int, update func(), assert func(assert.TestingT) bool) {
for i := 0; i < times; i++ {
time.Sleep(time.Duration(milliseconds) * time.Millisecond)
update()
if assert(nil) {
break
}
}
assert(t)
}