github.com/fzfile/BaiduPCS-Go@v0.0.0-20200606205115-4408961cf336/requester/downloader/download_test.go (about)

     1  package downloader
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/fzfile/BaiduPCS-Go/pcsverbose"
     6  	"github.com/fzfile/BaiduPCS-Go/requester"
     7  	"os"
     8  	"testing"
     9  	"time"
    10  )
    11  
    12  var (
    13  	url1 = "https://dldir1.qq.com/qqfile/qq/TIM2.1.8/23475/TIM2.1.8.exe"
    14  	url2 = "https://git.oschina.net/lufenping/pixabay_img/raw/master/tiny-20170712/lizard-2427248_1920.jpg"
    15  )
    16  
    17  func TestRandomNumber(t *testing.T) {
    18  	for i := 0; i < 10; i++ {
    19  		fmt.Println(RandomNumber(0, 5))
    20  	}
    21  }
    22  
    23  func TestExample(t *testing.T) {
    24  	DoDownload(url2, "lizard-2427248_1920.jpg", nil)
    25  }
    26  
    27  func TestDownloadTIM(t *testing.T) {
    28  	pcsverbose.IsVerbose = true
    29  
    30  	file, _ := os.OpenFile("tim.exe", os.O_CREATE|os.O_WRONLY, 0777)
    31  	d := NewDownloader(url1, file, &Config{
    32  		MaxParallel:       10,
    33  		CacheSize:         8192,
    34  		InstanceStatePath: "tmp.txt",
    35  	})
    36  
    37  	client := requester.NewHTTPClient()
    38  	client.SetTimeout(10 * time.Second)
    39  	d.SetClient(client)
    40  
    41  	go func() {
    42  		for {
    43  			if d.monitor != nil {
    44  				fmt.Println(d.monitor.ShowWorkers())
    45  			}
    46  			time.Sleep(1e9)
    47  		}
    48  	}()
    49  	go func() {
    50  		time.Sleep(3e9)
    51  		d.Pause()
    52  		time.Sleep(5e9)
    53  		d.Resume()
    54  		time.Sleep(9e9)
    55  		d.Pause()
    56  		time.Sleep(5e9)
    57  		d.Resume()
    58  		time.Sleep(3e9)
    59  		d.Cancel()
    60  		fmt.Println("canceled")
    61  		time.Sleep(3e9)
    62  	}()
    63  	err := d.Execute()
    64  	if err != nil {
    65  		fmt.Println(err)
    66  	}
    67  }
    68  
    69  func newSlice() [][]byte {
    70  	s := make([][]byte, 20)
    71  	s[0] = []byte("kjashdfiuqwheirhwuq")
    72  	s[9] = []byte("kjashdfiuqwheirhwuq")
    73  	return s
    74  }
    75  
    76  func rangeSlice(f func(key int, by []byte) bool) {
    77  	s := newSlice()
    78  	for k := range s {
    79  		if s[k] == nil {
    80  			continue
    81  		}
    82  		if !f(k, s[k]) {
    83  			break
    84  		}
    85  	}
    86  }
    87  
    88  func BenchmarkRange1(b *testing.B) {
    89  	for i := 0; i < b.N; i++ {
    90  		var a = 0
    91  		rangeSlice(func(key int, s []byte) bool {
    92  			a++
    93  			return true
    94  		})
    95  	}
    96  }
    97  
    98  func BenchmarkRange2(b *testing.B) {
    99  	for i := 0; i < b.N; i++ {
   100  		s := newSlice()
   101  		a := 0
   102  		for k := range s {
   103  			if s[k] == nil {
   104  				continue
   105  			}
   106  			a++
   107  		}
   108  	}
   109  }