510 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			510 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2014 beego Author. All Rights Reserved.
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| //
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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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| 
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| package httplib
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| 
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| import (
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| 	"bytes"
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| 	"context"
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| 	json "encoding/json"
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| 	"errors"
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| 	"fmt"
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| 	"io"
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| 	"net"
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| 	"net/http"
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| 	"os"
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| 	"strings"
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| 	"testing"
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| 	"time"
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| 
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| 	"github.com/stretchr/testify/suite"
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| 
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| 	"github.com/stretchr/testify/assert"
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| 	"github.com/stretchr/testify/require"
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| )
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| 
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| type HttplibTestSuite struct {
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| 	suite.Suite
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| 	l net.Listener
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| }
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| 
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| func (h *HttplibTestSuite) SetupSuite() {
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| 	listener, err := net.Listen("tcp", ":8080")
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| 	require.NoError(h.T(), err)
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| 	h.l = listener
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| 
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| 	handler := http.NewServeMux()
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| 
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| 	handler.HandleFunc("/get", func(writer http.ResponseWriter, request *http.Request) {
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| 		agent := request.Header.Get("User-Agent")
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| 		_, _ = writer.Write([]byte("hello, " + agent))
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| 	})
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| 
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| 	handler.HandleFunc("/put", func(writer http.ResponseWriter, request *http.Request) {
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| 		_, _ = writer.Write([]byte("hello, put"))
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| 	})
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| 
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| 	handler.HandleFunc("/post", func(writer http.ResponseWriter, request *http.Request) {
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| 		body, _ := io.ReadAll(request.Body)
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| 		_, _ = writer.Write(body)
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| 	})
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| 
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| 	handler.HandleFunc("/delete", func(writer http.ResponseWriter, request *http.Request) {
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| 		_, _ = writer.Write([]byte("hello, delete"))
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| 	})
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| 
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| 	handler.HandleFunc("/cookies/set", func(writer http.ResponseWriter, request *http.Request) {
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| 		k1 := request.URL.Query().Get("k1")
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| 		http.SetCookie(writer, &http.Cookie{
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| 			Name:  "k1",
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| 			Value: k1,
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| 		})
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| 		_, _ = writer.Write([]byte("hello, set cookie"))
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| 	})
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| 
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| 	handler.HandleFunc("/cookies", func(writer http.ResponseWriter, request *http.Request) {
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| 		body := request.Cookies()[0].String()
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| 		_, _ = writer.Write([]byte(body))
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| 	})
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| 
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| 	handler.HandleFunc("/basic-auth/user/passwd", func(writer http.ResponseWriter, request *http.Request) {
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| 		_, _, ok := request.BasicAuth()
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| 		if ok {
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| 			_, _ = writer.Write([]byte("authenticated"))
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| 		} else {
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| 			_, _ = writer.Write([]byte("no auth"))
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| 		}
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| 	})
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| 
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| 	handler.HandleFunc("/headers", func(writer http.ResponseWriter, request *http.Request) {
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| 		agent := request.Header.Get("User-Agent")
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| 		_, _ = writer.Write([]byte(agent))
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| 	})
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| 
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| 	handler.HandleFunc("/ip", func(writer http.ResponseWriter, request *http.Request) {
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| 		data := map[string]string{"origin": "127.0.0.1"}
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| 		jsonBytes, _ := json.Marshal(data)
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| 		_, _ = writer.Write(jsonBytes)
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| 	})
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| 
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| 	handler.HandleFunc("/redirect", func(writer http.ResponseWriter, request *http.Request) {
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| 		http.Redirect(writer, request, "redirect_dst", http.StatusTemporaryRedirect)
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| 	})
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| 	handler.HandleFunc("/redirect_dst", func(writer http.ResponseWriter, request *http.Request) {
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| 		_, _ = writer.Write([]byte("hello"))
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| 	})
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| 
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| 	handler.HandleFunc("/retry", func(writer http.ResponseWriter, request *http.Request) {
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| 		body, err := io.ReadAll(request.Body)
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| 		require.NoError(h.T(), err)
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| 		assert.Equal(h.T(), []byte("retry body"), body)
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| 		panic("mock error")
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| 	})
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| 
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| 	go func() {
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| 		_ = http.Serve(listener, handler)
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| 	}()
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| }
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| 
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| func (h *HttplibTestSuite) TearDownSuite() {
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| 	_ = h.l.Close()
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| }
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| 
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| func TestHttplib(t *testing.T) {
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| 	suite.Run(t, &HttplibTestSuite{})
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| }
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| 
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| func (h *HttplibTestSuite) TestResponse() {
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| 	req := Get("http://localhost:8080/get")
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| 	_, err := req.Response()
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| 	require.NoError(h.T(), err)
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| }
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| 
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| func (h *HttplibTestSuite) TestDoRequest() {
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| 	t := h.T()
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| 	req := Get("http://localhost:8080/redirect")
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| 	retryAmount := 1
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| 	req.Retries(1)
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| 	req.RetryDelay(1400 * time.Millisecond)
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| 	retryDelay := 1400 * time.Millisecond
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| 
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| 	req.setting.CheckRedirect = func(redirectReq *http.Request, redirectVia []*http.Request) error {
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| 		return errors.New("Redirect triggered")
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| 	}
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| 
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| 	startTime := time.Now().UnixNano() / int64(time.Millisecond)
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| 
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| 	_, err := req.Response()
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| 	require.Error(t, err)
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| 
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| 	endTime := time.Now().UnixNano() / int64(time.Millisecond)
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| 	elapsedTime := endTime - startTime
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| 	delayedTime := int64(retryAmount) * retryDelay.Milliseconds()
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| 
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| 	if elapsedTime < delayedTime {
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| 		t.Errorf("Not enough retries. Took %dms. Delay was meant to take %dms", elapsedTime, delayedTime)
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| 	}
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| }
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| 
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| func (h *HttplibTestSuite) TestGet() {
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| 	t := h.T()
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| 	req := Get("http://localhost:8080/get")
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| 	b, err := req.Bytes()
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| 	require.NoError(t, err)
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| 
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| 	s, err := req.String()
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| 	require.NoError(t, err)
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| 	require.Equal(t, string(b), s)
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| }
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| 
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| func (h *HttplibTestSuite) TestSimplePost() {
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| 	t := h.T()
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| 	v := "smallfish"
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| 	req := Post("http://localhost:8080/post")
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| 	req.Param("username", v)
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| 
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| 	str, err := req.String()
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| 	require.NoError(t, err)
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| 	n := strings.Index(str, v)
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| 	require.NotEqual(t, -1, n)
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| }
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| 
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| func (h *HttplibTestSuite) TestSimplePut() {
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| 	t := h.T()
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| 	_, err := Put("http://localhost:8080/put").String()
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| 	require.NoError(t, err)
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| }
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| 
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| func (h *HttplibTestSuite) TestSimpleDelete() {
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| 	t := h.T()
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| 	_, err := Delete("http://localhost:8080/delete").String()
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| 	require.NoError(t, err)
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| }
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| 
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| func (h *HttplibTestSuite) TestSimpleDeleteParam() {
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| 	t := h.T()
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| 	_, err := Delete("http://localhost:8080/delete").Param("key", "val").String()
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| 	require.NoError(t, err)
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| }
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| 
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| func (h *HttplibTestSuite) TestWithCookie() {
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| 	t := h.T()
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| 	v := "smallfish"
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| 	_, err := Get("http://localhost:8080/cookies/set?k1=" + v).SetEnableCookie(true).String()
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| 	require.NoError(t, err)
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| 
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| 	str, err := Get("http://localhost:8080/cookies").SetEnableCookie(true).String()
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| 	require.NoError(t, err)
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| 
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| 	n := strings.Index(str, v)
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| 	require.NotEqual(t, -1, n)
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| }
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| 
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| func (h *HttplibTestSuite) TestWithBasicAuth() {
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| 	t := h.T()
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| 	str, err := Get("http://localhost:8080/basic-auth/user/passwd").SetBasicAuth("user", "passwd").String()
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| 	require.NoError(t, err)
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| 	n := strings.Index(str, "authenticated")
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| 	require.NotEqual(t, -1, n)
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| }
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| 
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| func (h *HttplibTestSuite) TestWithUserAgent() {
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| 	t := h.T()
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| 	v := "beego"
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| 	str, err := Get("http://localhost:8080/headers").SetUserAgent(v).String()
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| 	require.NoError(t, err)
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| 	n := strings.Index(str, v)
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| 	require.NotEqual(t, -1, n)
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| }
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| 
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| func (h *HttplibTestSuite) TestWithSetting() {
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| 	t := h.T()
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| 	v := "beego"
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| 	var setting BeegoHTTPSettings
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| 	setting.EnableCookie = true
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| 	setting.UserAgent = v
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| 	setting.Transport = &http.Transport{
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| 		DialContext: (&net.Dialer{
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| 			Timeout:   30 * time.Second,
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| 			KeepAlive: 30 * time.Second,
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| 			DualStack: true,
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| 		}).DialContext,
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| 		MaxIdleConns:          50,
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| 		IdleConnTimeout:       90 * time.Second,
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| 		ExpectContinueTimeout: 1 * time.Second,
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| 	}
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| 	setting.ReadWriteTimeout = 5 * time.Second
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| 	SetDefaultSetting(setting)
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| 
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| 	str, err := Get("http://localhost:8080/get").String()
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| 	require.NoError(t, err)
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| 	n := strings.Index(str, v)
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| 	require.NotEqual(t, -1, n)
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| }
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| 
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| func (h *HttplibTestSuite) TestToJson() {
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| 	t := h.T()
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| 	req := Get("http://localhost:8080/ip")
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| 	resp, err := req.Response()
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| 	require.NoError(t, err)
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| 	t.Log(resp)
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| 
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| 	type IP struct {
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| 		Origin string `json:"origin"`
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| 	}
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| 	var ip IP
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| 	err = req.ToJSON(&ip)
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| 	require.NoError(t, err)
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| 	require.Equal(t, "127.0.0.1", ip.Origin)
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| 
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| 	ips := strings.Split(ip.Origin, ",")
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| 	require.NotEmpty(t, ips)
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| }
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| 
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| func (h *HttplibTestSuite) TestToFile() {
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| 	t := h.T()
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| 	f := "beego_testfile"
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| 	req := Get("http://localhost:8080/ip")
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| 	err := req.ToFile(f)
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| 	require.NoError(t, err)
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| 	defer os.Remove(f)
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| 
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| 	b, err := os.ReadFile(f)
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| 	n := bytes.Index(b, []byte("origin"))
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| 	require.NotEqual(t, -1, n)
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| }
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| 
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| func (h *HttplibTestSuite) TestToFileDir() {
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| 	t := h.T()
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| 	f := "./files/beego_testfile"
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| 	req := Get("http://localhost:8080/ip")
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| 	err := req.ToFile(f)
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| 	require.NoError(t, err)
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| 	defer os.RemoveAll("./files")
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| 	b, err := os.ReadFile(f)
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| 	require.NoError(t, err)
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| 	n := bytes.Index(b, []byte("origin"))
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| 	require.NotEqual(t, -1, n)
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| }
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| 
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| func (h *HttplibTestSuite) TestHeader() {
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| 	t := h.T()
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| 	req := Get("http://localhost:8080/headers")
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| 	req.Header("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36")
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| 	_, err := req.String()
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| 	require.NoError(t, err)
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| }
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| 
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| // TestAddFilter make sure that AddFilters only work for the specific request
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| func (h *HttplibTestSuite) TestAddFilter() {
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| 	t := h.T()
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| 	req := Get("http://beego.vip")
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| 	req.AddFilters(func(next Filter) Filter {
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| 		return func(ctx context.Context, req *BeegoHTTPRequest) (*http.Response, error) {
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| 			return next(ctx, req)
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| 		}
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| 	})
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| 
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| 	r := Get("http://beego.vip")
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| 	assert.Equal(t, 1, len(req.setting.FilterChains)-len(r.setting.FilterChains))
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| }
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| 
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| func (h *HttplibTestSuite) TestFilterChainOrder() {
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| 	t := h.T()
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| 	req := Get("http://beego.vip")
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| 	req.AddFilters(func(next Filter) Filter {
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| 		return func(ctx context.Context, req *BeegoHTTPRequest) (*http.Response, error) {
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| 			return NewHttpResponseWithJsonBody("first"), nil
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| 		}
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| 	})
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| 
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| 	req.AddFilters(func(next Filter) Filter {
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| 		return func(ctx context.Context, req *BeegoHTTPRequest) (*http.Response, error) {
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| 			return NewHttpResponseWithJsonBody("second"), nil
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| 		}
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| 	})
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| 
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| 	resp, err := req.DoRequestWithCtx(context.Background())
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| 	assert.Nil(t, err)
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| 	data := make([]byte, 5)
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| 	_, _ = resp.Body.Read(data)
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| 	assert.Equal(t, "first", string(data))
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| }
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| 
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| func (h *HttplibTestSuite) TestHead() {
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| 	t := h.T()
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| 	req := Head("http://beego.vip")
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| 	assert.NotNil(t, req)
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| 	assert.Equal(t, "HEAD", req.req.Method)
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| }
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| 
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| func (h *HttplibTestSuite) TestDelete() {
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| 	t := h.T()
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| 	req := Delete("http://beego.vip")
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| 	assert.NotNil(t, req)
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| 	assert.Equal(t, "DELETE", req.req.Method)
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| }
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| 
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| func (h *HttplibTestSuite) TestPost() {
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| 	t := h.T()
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| 	req := Post("http://beego.vip")
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| 	assert.NotNil(t, req)
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| 	assert.Equal(t, "POST", req.req.Method)
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| }
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| 
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| func (h *HttplibTestSuite) TestPut() {
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| 	t := h.T()
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| 	req := Put("http://beego.vip")
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| 	assert.NotNil(t, req)
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| 	assert.Equal(t, "PUT", req.req.Method)
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| }
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| 
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| func (h *HttplibTestSuite) TestRetry() {
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| 	defaultSetting.Retries = 2
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| 	testCases := []struct {
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| 		name    string
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| 		req     func(t *testing.T) *BeegoHTTPRequest
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| 		wantErr error
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| 	}{
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| 		{
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| 			name: "retry_failed",
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| 			req: func(t *testing.T) *BeegoHTTPRequest {
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| 				req := NewBeegoRequest("http://localhost:8080/retry", http.MethodPost)
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| 				req.Body("retry body")
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| 				return req
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| 			},
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| 			wantErr: io.EOF,
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| 		},
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| 	}
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| 
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| 	for _, tc := range testCases {
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| 		h.T().Run(tc.name, func(t *testing.T) {
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| 			req := tc.req(t)
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| 			resp, err := req.DoRequest()
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| 			assert.ErrorIs(t, err, tc.wantErr)
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| 			assert.Nil(t, resp)
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| 		})
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| 	}
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| }
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| 
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| func TestNewBeegoRequest(t *testing.T) {
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| 	req := NewBeegoRequest("http://beego.vip", "GET")
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| 	assert.NotNil(t, req)
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| 	assert.Equal(t, "GET", req.req.Method)
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| 
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| 	// invalid case but still go request
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| 	req = NewBeegoRequest("httpa\ta://beego.vip", "GET")
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| 	assert.NotNil(t, req)
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| }
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| 
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| func TestNewBeegoRequestWithCtx(t *testing.T) {
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| 	req := NewBeegoRequestWithCtx(context.Background(), "http://beego.vip", "GET")
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| 	assert.NotNil(t, req)
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| 	assert.Equal(t, "GET", req.req.Method)
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| 
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| 	// bad url but still get request
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| 	req = NewBeegoRequestWithCtx(context.Background(), "httpa\ta://beego.vip", "GET")
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| 	assert.NotNil(t, req)
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| 
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| 	// bad method but still get request
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| 	req = NewBeegoRequestWithCtx(context.Background(), "http://beego.vip", "G\tET")
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| 	assert.NotNil(t, req)
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| 	assert.NotNil(t, req.copyBody)
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| }
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| 
 | |
| func TestBeegoHTTPRequestSetProtocolVersion(t *testing.T) {
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| 	req := NewBeegoRequest("http://beego.vip", "GET")
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| 	assert.Equal(t, 1, req.req.ProtoMajor)
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| 	assert.Equal(t, 1, req.req.ProtoMinor)
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| 
 | |
| 	req.SetProtocolVersion("")
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| 	assert.Equal(t, "HTTP/1.1", req.req.Proto)
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| 	assert.Equal(t, 1, req.req.ProtoMajor)
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| 	assert.Equal(t, 1, req.req.ProtoMinor)
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| 
 | |
| 	// invalid case
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| 	req.SetProtocolVersion("HTTP/aaa1.1")
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| 	assert.Equal(t, "HTTP/1.1", req.req.Proto)
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| 	assert.Equal(t, 1, req.req.ProtoMajor)
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| 	assert.Equal(t, 1, req.req.ProtoMinor)
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| }
 | |
| 
 | |
| func TestBeegoHTTPRequestHeader(t *testing.T) {
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| 	req := Post("http://beego.vip")
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| 	key, value := "test-header", "test-header-value"
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| 	req.Header(key, value)
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| 	assert.Equal(t, value, req.req.Header.Get(key))
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| }
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| 
 | |
| func TestBeegoHTTPRequestSetHost(t *testing.T) {
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| 	req := Post("http://beego.vip")
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| 	host := "test-hose"
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| 	req.SetHost(host)
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| 	assert.Equal(t, host, req.req.Host)
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| }
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| 
 | |
| func TestBeegoHTTPRequestParam(t *testing.T) {
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| 	req := Post("http://beego.vip")
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| 	key, value := "test-param", "test-param-value"
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| 	req.Param(key, value)
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| 	assert.Equal(t, value, req.params[key][0])
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| 
 | |
| 	value1 := "test-param-value-1"
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| 	req.Param(key, value1)
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| 	assert.Equal(t, value1, req.params[key][1])
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| }
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| 
 | |
| func TestBeegoHTTPRequestBody(t *testing.T) {
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| 	req := Post("http://beego.vip")
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| 	body := `hello, world`
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| 	req.Body([]byte(body))
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| 	assert.Equal(t, int64(len(body)), req.req.ContentLength)
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| 	assert.NotNil(t, req.req.GetBody)
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| 	assert.NotNil(t, req.req.Body)
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| 
 | |
| 	body = "hhhh, I am test"
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| 	req.Body(body)
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| 	assert.Equal(t, int64(len(body)), req.req.ContentLength)
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| 	assert.NotNil(t, req.req.GetBody)
 | |
| 	assert.NotNil(t, req.req.Body)
 | |
| 
 | |
| 	// invalid case
 | |
| 	req.Body(13)
 | |
| }
 | |
| 
 | |
| type user struct {
 | |
| 	Name string `xml:"name"`
 | |
| }
 | |
| 
 | |
| func TestBeegoHTTPRequestXMLBody(t *testing.T) {
 | |
| 	req := Post("http://beego.vip")
 | |
| 	body := &user{
 | |
| 		Name: "Tom",
 | |
| 	}
 | |
| 	_, err := req.XMLBody(body)
 | |
| 	assert.True(t, req.req.ContentLength > 0)
 | |
| 	assert.Nil(t, err)
 | |
| 	assert.NotNil(t, req.req.GetBody)
 | |
| }
 | |
| 
 | |
| func TestBeegoHTTPRequestJSONMarshal(t *testing.T) {
 | |
| 	req := Post("http://beego.vip")
 | |
| 	req.SetEscapeHTML(false)
 | |
| 	body := map[string]interface{}{
 | |
| 		"escape": "left&right",
 | |
| 	}
 | |
| 	b, _ := req.JSONMarshal(body)
 | |
| 	assert.Equal(t, fmt.Sprintf(`{"escape":"left&right"}%s`, "\n"), string(b))
 | |
| }
 |