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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package debian
import (
"archive/tar"
"bytes"
"compress/gzip"
"io"
"testing"
"github.com/blakesmith/ar"
"github.com/klauspost/compress/zstd"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/ulikunitz/xz"
)
const (
packageName = "gitea"
packageVersion = "0:1.0.1-te~st"
packageArchitecture = "amd64"
packageAuthor = "KN4CK3R"
description = "Description with multiple lines."
projectURL = "https://gitea.io"
)
func TestParsePackage(t *testing.T) {
createArchive := func(files map[string][]byte) io.Reader {
var buf bytes.Buffer
aw := ar.NewWriter(&buf)
aw.WriteGlobalHeader()
for filename, content := range files {
hdr := &ar.Header{
Name: filename,
Mode: 0o600,
Size: int64(len(content)),
}
aw.WriteHeader(hdr)
aw.Write(content)
}
return &buf
}
t.Run("MissingControlFile", func(t *testing.T) {
data := createArchive(map[string][]byte{"dummy.txt": {}})
p, err := ParsePackage(data)
assert.Nil(t, p)
require.ErrorIs(t, err, ErrMissingControlFile)
})
t.Run("Compression", func(t *testing.T) {
t.Run("Unsupported", func(t *testing.T) {
data := createArchive(map[string][]byte{"control.tar.foo": {}})
p, err := ParsePackage(data)
assert.Nil(t, p)
require.ErrorIs(t, err, ErrUnsupportedCompression)
})
var buf bytes.Buffer
tw := tar.NewWriter(&buf)
tw.WriteHeader(&tar.Header{
Name: "control",
Mode: 0o600,
Size: 50,
})
tw.Write([]byte("Package: gitea\nVersion: 1.0.0\nArchitecture: amd64\n"))
tw.Close()
cases := []struct {
Extension string
WriterFactory func(io.Writer) io.WriteCloser
}{
{
Extension: "",
WriterFactory: func(w io.Writer) io.WriteCloser {
return nopCloser{w}
},
},
{
Extension: ".gz",
WriterFactory: func(w io.Writer) io.WriteCloser {
return gzip.NewWriter(w)
},
},
{
Extension: ".xz",
WriterFactory: func(w io.Writer) io.WriteCloser {
xw, _ := xz.NewWriter(w)
return xw
},
},
{
Extension: ".zst",
WriterFactory: func(w io.Writer) io.WriteCloser {
zw, _ := zstd.NewWriter(w)
return zw
},
},
}
for _, c := range cases {
t.Run(c.Extension, func(t *testing.T) {
var cbuf bytes.Buffer
w := c.WriterFactory(&cbuf)
w.Write(buf.Bytes())
w.Close()
data := createArchive(map[string][]byte{"control.tar" + c.Extension: cbuf.Bytes()})
p, err := ParsePackage(data)
assert.NotNil(t, p)
require.NoError(t, err)
assert.Equal(t, "gitea", p.Name)
t.Run("TrailingSlash", func(t *testing.T) {
data := createArchive(map[string][]byte{"control.tar" + c.Extension + "/": cbuf.Bytes()})
p, err := ParsePackage(data)
assert.NotNil(t, p)
require.NoError(t, err)
assert.Equal(t, "gitea", p.Name)
})
})
}
})
}
type nopCloser struct {
io.Writer
}
func (nopCloser) Close() error {
return nil
}
func TestParseControlFile(t *testing.T) {
buildContent := func(name, version, architecture string) *bytes.Buffer {
var buf bytes.Buffer
buf.WriteString("Package: " + name + "\nVersion: " + version + "\nArchitecture: " + architecture + "\nMaintainer: " + packageAuthor + " <kn4ck3r@gitea.io>\nHomepage: " + projectURL + "\nDepends: a,\n b\nDescription: Description\n with multiple\n lines.")
return &buf
}
t.Run("InvalidName", func(t *testing.T) {
for _, name := range []string{"", "-cd"} {
p, err := ParseControlFile(buildContent(name, packageVersion, packageArchitecture))
assert.Nil(t, p)
require.ErrorIs(t, err, ErrInvalidName)
}
})
t.Run("InvalidVersion", func(t *testing.T) {
for _, version := range []string{"", "1-", ":1.0", "1_0"} {
p, err := ParseControlFile(buildContent(packageName, version, packageArchitecture))
assert.Nil(t, p)
require.ErrorIs(t, err, ErrInvalidVersion)
}
})
t.Run("InvalidArchitecture", func(t *testing.T) {
p, err := ParseControlFile(buildContent(packageName, packageVersion, ""))
assert.Nil(t, p)
require.ErrorIs(t, err, ErrInvalidArchitecture)
})
t.Run("Valid", func(t *testing.T) {
content := buildContent(packageName, packageVersion, packageArchitecture)
full := content.String()
p, err := ParseControlFile(content)
require.NoError(t, err)
assert.NotNil(t, p)
assert.Equal(t, packageName, p.Name)
assert.Equal(t, packageVersion, p.Version)
assert.Equal(t, packageArchitecture, p.Architecture)
assert.Equal(t, description, p.Metadata.Description)
assert.Equal(t, projectURL, p.Metadata.ProjectURL)
assert.Equal(t, packageAuthor, p.Metadata.Maintainer)
assert.Equal(t, []string{"a", "b"}, p.Metadata.Dependencies)
assert.Equal(t, full, p.Control)
})
}
|
