/
get-range_test.go
128 lines (105 loc) · 3.08 KB
/
get-range_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
package main
import "net/http/httptest"
import "io/ioutil"
import "net/http"
import "testing"
import "os"
func TestGetRange(t *testing.T) {
ranges := []string{
"0-10",
"10-20",
"20-30",
}
flag := 0
ts := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Range", "bytes "+ranges[flag]+"/30")
res.Header().Set("Content-Type", "text/plain")
res.Header().Set("Accept-Ranges", "bytes")
res.WriteHeader(206)
res.Write([]byte("abcdefghij"))
}))
// get
res, _ := http.Get(ts.URL)
defer res.Body.Close()
data, _ := ioutil.ReadAll(res.Body)
s := string(data[:])
if s != "abcdefghij" {
t.Error(s)
}
// get range
r, e := newRange(ts.URL, true, "get-range.txt")
if e != nil {
t.Error(e)
}
flag = 0
r.resume(10)
flag = 1
r.resume(10)
flag = 2
r.resume(10)
}
func TestRecover(t *testing.T) {
// init test file
filename := "recover.txt"
testFile, _ := os.Create(filename)
size, _ := testFile.WriteString("hello, golang")
if recover(filename, false) != int64(size) {
t.Fail()
}
}
func TestGetRangeString(t *testing.T) {
if getRangeString(100, 200) != "bytes=100-200" {
t.Fail()
}
}
func TestSupportRange(t *testing.T) {
ts1 := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
// none
}))
defer ts1.Close()
ts2 := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("accept-ranges", "by")
}))
defer ts2.Close()
ts3 := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Accept-Ranges", "by")
}))
defer ts3.Close()
ts4 := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("accept-ranges", "bytes")
}))
defer ts4.Close()
ts5 := httptest.NewServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Accept-Ranges", "bytes")
}))
defer ts5.Close()
r1, _ := supportRange(ts1.URL)
r2, _ := supportRange(ts2.URL)
r3, _ := supportRange(ts3.URL)
r4, _ := supportRange(ts4.URL)
r5, _ := supportRange(ts5.URL)
result := [5]bool{r1, r2, r3, r4, r5}
if result != [5]bool{false, false, false, true, true} {
t.Error(result)
}
}
func TestParseRangeString(t *testing.T) {
start, end, total := parseRangeString("")
int64equal(start, end, total, 0, 0, 0, t)
start, end, total = parseRangeString("bytes 100-200/500")
int64equal(start, end, total, 100, 200, 500, t)
start, end, total = parseRangeString("bytes 100-200/*")
int64equal(start, end, total, 100, 200, 0, t)
start, end, total = parseRangeString("bytes 100-200")
int64equal(start, end, total, 100, 200, 0, t)
start, end, total = parseRangeString("bytes 200-200/500")
int64equal(start, end, total, 0, 0, 500, t)
start, end, total = parseRangeString("bytes 100-200/150")
int64equal(start, end, total, 100, 150, 150, t)
}
// utils for test
func int64equal(start1, end1, total1, start2, end2, total2 int64, t *testing.T) {
if start1 != start2 || end1 != end2 || total1 != total2 {
t.Error(start1, end1, total1)
}
}