forked from minio/minio
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathetag_test.go
More file actions
139 lines (127 loc) · 5.86 KB
/
etag_test.go
File metadata and controls
139 lines (127 loc) · 5.86 KB
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
129
130
131
132
133
134
135
136
137
138
139
// MinIO Cloud Storage, (C) 2021 MinIO, Inc.
//
// Licensed 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 etag
import (
"io"
"io/ioutil"
"strings"
"testing"
)
var parseTests = []struct {
String string
ETag ETag
ShouldFail bool
}{
{String: "3b83ef96387f1465", ETag: ETag{59, 131, 239, 150, 56, 127, 20, 101}}, // 0
{String: "3b83ef96387f14655fc854ddc3c6bd57", ETag: ETag{59, 131, 239, 150, 56, 127, 20, 101, 95, 200, 84, 221, 195, 198, 189, 87}}, // 1
{String: `"3b83ef96387f14655fc854ddc3c6bd57"`, ETag: ETag{59, 131, 239, 150, 56, 127, 20, 101, 95, 200, 84, 221, 195, 198, 189, 87}}, // 2
{String: "ceb8853ddc5086cc4ab9e149f8f09c88-1", ETag: ETag{206, 184, 133, 61, 220, 80, 134, 204, 74, 185, 225, 73, 248, 240, 156, 136, 45, 49}}, // 3
{String: `"ceb8853ddc5086cc4ab9e149f8f09c88-2"`, ETag: ETag{206, 184, 133, 61, 220, 80, 134, 204, 74, 185, 225, 73, 248, 240, 156, 136, 45, 50}}, // 4
{ // 5
String: "90402c78d2dccddee1e9e86222ce2c6361675f3529d26000ae2e900ff216b3cb59e130e092d8a2981e776f4d0bd60941",
ETag: ETag{144, 64, 44, 120, 210, 220, 205, 222, 225, 233, 232, 98, 34, 206, 44, 99, 97, 103, 95, 53, 41, 210, 96, 0, 174, 46, 144, 15, 242, 22, 179, 203, 89, 225, 48, 224, 146, 216, 162, 152, 30, 119, 111, 77, 11, 214, 9, 65},
},
{String: `"3b83ef96387f14655fc854ddc3c6bd57`, ShouldFail: true}, // 6
{String: "ceb8853ddc5086cc4ab9e149f8f09c88-", ShouldFail: true}, // 7
{String: "ceb8853ddc5086cc4ab9e149f8f09c88-2a", ShouldFail: true}, // 8
{String: "ceb8853ddc5086cc4ab9e149f8f09c88-2-1", ShouldFail: true}, // 9
{String: "90402c78d2dccddee1e9e86222ce2c-1", ShouldFail: true}, // 10
{String: "90402c78d2dccddee1e9e86222ce2c6361675f3529d26000ae2e900ff216b3cb59e130e092d8a2981e776f4d0bd60941-1", ShouldFail: true}, // 11
}
func TestParse(t *testing.T) {
for i, test := range parseTests {
etag, err := Parse(test.String)
if err == nil && test.ShouldFail {
t.Fatalf("Test %d: parse should have failed but succeeded", i)
}
if err != nil && !test.ShouldFail {
t.Fatalf("Test %d: failed to parse ETag %q: %v", i, test.String, err)
}
if !Equal(etag, test.ETag) {
t.Log([]byte(etag))
t.Fatalf("Test %d: ETags don't match", i)
}
}
}
var stringTests = []struct {
ETag ETag
String string
}{
{ETag: ETag{59, 131, 239, 150, 56, 127, 20, 101}, String: "3b83ef96387f1465"}, // 0
{ETag: ETag{59, 131, 239, 150, 56, 127, 20, 101, 95, 200, 84, 221, 195, 198, 189, 87}, String: "3b83ef96387f14655fc854ddc3c6bd57"}, // 1
{ETag: ETag{206, 184, 133, 61, 220, 80, 134, 204, 74, 185, 225, 73, 248, 240, 156, 136, 45, 49}, String: "ceb8853ddc5086cc4ab9e149f8f09c88-1"}, // 2
{ETag: ETag{206, 184, 133, 61, 220, 80, 134, 204, 74, 185, 225, 73, 248, 240, 156, 136, 45, 50}, String: "ceb8853ddc5086cc4ab9e149f8f09c88-2"}, // 3
{ // 4
ETag: ETag{144, 64, 44, 120, 210, 220, 205, 222, 225, 233, 232, 98, 34, 206, 44, 99, 97, 103, 95, 53, 41, 210, 96, 0, 174, 46, 144, 15, 242, 22, 179, 203, 89, 225, 48, 224, 146, 216, 162, 152, 30, 119, 111, 77, 11, 214, 9, 65},
String: "90402c78d2dccddee1e9e86222ce2c6361675f3529d26000ae2e900ff216b3cb59e130e092d8a2981e776f4d0bd60941",
},
}
func TestString(t *testing.T) {
for i, test := range stringTests {
s := test.ETag.String()
if s != test.String {
t.Fatalf("Test %d: got %s - want %s", i, s, test.String)
}
}
}
var equalTests = []struct {
A string
B string
Equal bool
}{
{A: "3b83ef96387f14655fc854ddc3c6bd57", B: "3b83ef96387f14655fc854ddc3c6bd57", Equal: true}, // 0
{A: "3b83ef96387f14655fc854ddc3c6bd57", B: `"3b83ef96387f14655fc854ddc3c6bd57"`, Equal: true}, // 1
{A: "3b83ef96387f14655fc854ddc3c6bd57", B: "3b83ef96387f14655fc854ddc3c6bd57-2", Equal: false}, // 2
{A: "3b83ef96387f14655fc854ddc3c6bd57", B: "ceb8853ddc5086cc4ab9e149f8f09c88", Equal: false}, // 3
}
func TestEqual(t *testing.T) {
for i, test := range equalTests {
A, err := Parse(test.A)
if err != nil {
t.Fatalf("Test %d: %v", i, err)
}
B, err := Parse(test.B)
if err != nil {
t.Fatalf("Test %d: %v", i, err)
}
if equal := Equal(A, B); equal != test.Equal {
t.Fatalf("Test %d: got %v - want %v", i, equal, test.Equal)
}
}
}
var readerTests = []struct { // Reference values computed by: echo <content> | md5sum
Content string
ETag ETag
}{
{
Content: "", ETag: ETag{212, 29, 140, 217, 143, 0, 178, 4, 233, 128, 9, 152, 236, 248, 66, 126},
},
{
Content: " ", ETag: ETag{114, 21, 238, 156, 125, 157, 194, 41, 210, 146, 26, 64, 232, 153, 236, 95},
},
{
Content: "Hello World", ETag: ETag{177, 10, 141, 177, 100, 224, 117, 65, 5, 183, 169, 155, 231, 46, 63, 229},
},
}
func TestReader(t *testing.T) {
for i, test := range readerTests {
reader := NewReader(strings.NewReader(test.Content), test.ETag)
if _, err := io.Copy(ioutil.Discard, reader); err != nil {
t.Fatalf("Test %d: read failed: %v", i, err)
}
if ETag := reader.ETag(); !Equal(ETag, test.ETag) {
t.Fatalf("Test %d: ETag mismatch: got %q - want %q", i, ETag, test.ETag)
}
}
}