forked from spf13/afero
-
Notifications
You must be signed in to change notification settings - Fork 1
/
basepath_test.go
190 lines (160 loc) · 4.63 KB
/
basepath_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
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
187
188
189
190
package afero
import (
"os"
"path/filepath"
"runtime"
"testing"
)
func TestBasePath(t *testing.T) {
baseFs := &MemMapFs{}
baseFs.MkdirAll("/base/path/tmp", 0777)
bp := NewBasePathFs(baseFs, "/base/path")
if _, err := bp.Create("/tmp/foo"); err != nil {
t.Errorf("Failed to set real path")
}
if fh, err := bp.Create("../tmp/bar"); err == nil {
t.Errorf("succeeded in creating %s ...", fh.Name())
}
}
func TestBasePathRoot(t *testing.T) {
baseFs := &MemMapFs{}
baseFs.MkdirAll("/base/path/foo/baz", 0777)
baseFs.MkdirAll("/base/path/boo/", 0777)
bp := NewBasePathFs(baseFs, "/base/path")
rd, err := ReadDir(bp, string(os.PathSeparator))
if len(rd) != 2 {
t.Errorf("base path doesn't respect root")
}
if err != nil {
t.Error(err)
}
}
func TestRealPath(t *testing.T) {
fs := NewOsFs()
baseDir, err := TempDir(fs, "", "base")
if err != nil {
t.Fatal("error creating tempDir", err)
}
defer fs.RemoveAll(baseDir)
anotherDir, err := TempDir(fs, "", "another")
if err != nil {
t.Fatal("error creating tempDir", err)
}
defer fs.RemoveAll(anotherDir)
bp := NewBasePathFs(fs, baseDir).(*BasePathFs)
subDir := filepath.Join(baseDir, "s1")
realPath, err := bp.RealPath("/s1")
if err != nil {
t.Errorf("Got error %s", err)
}
if realPath != subDir {
t.Errorf("Expected \n%s got \n%s", subDir, realPath)
}
if runtime.GOOS == "windows" {
_, err = bp.RealPath(anotherDir)
if err != os.ErrNotExist {
t.Errorf("Expected os.ErrNotExist")
}
} else {
// on *nix we have no way of just looking at the path and tell that anotherDir
// is not inside the base file system.
// The user will receive an os.ErrNotExist later.
surrealPath, err := bp.RealPath(anotherDir)
if err != nil {
t.Errorf("Got error %s", err)
}
excpected := filepath.Join(baseDir, anotherDir)
if surrealPath != excpected {
t.Errorf("Expected \n%s got \n%s", excpected, surrealPath)
}
}
}
func TestNestedBasePaths(t *testing.T) {
type dirSpec struct {
Dir1, Dir2, Dir3 string
}
dirSpecs := []dirSpec{
{Dir1: "/", Dir2: "/", Dir3: "/"},
{Dir1: "/", Dir2: "/path2", Dir3: "/"},
{Dir1: "/path1/dir", Dir2: "/path2/dir/", Dir3: "/path3/dir"},
{Dir1: "C:/path1", Dir2: "path2/dir", Dir3: "/path3/dir/"},
}
for _, ds := range dirSpecs {
memFs := NewMemMapFs()
level1Fs := NewBasePathFs(memFs, ds.Dir1)
level2Fs := NewBasePathFs(level1Fs, ds.Dir2)
level3Fs := NewBasePathFs(level2Fs, ds.Dir3)
type spec struct {
BaseFs Fs
FileName string
}
specs := []spec{
{BaseFs: level3Fs, FileName: "f.txt"},
{BaseFs: level2Fs, FileName: "f.txt"},
{BaseFs: level1Fs, FileName: "f.txt"},
}
for _, s := range specs {
if err := s.BaseFs.MkdirAll(s.FileName, 0755); err != nil {
t.Errorf("Got error %s", err.Error())
}
if _, err := s.BaseFs.Stat(s.FileName); err != nil {
t.Errorf("Got error %s", err.Error())
}
if s.BaseFs == level3Fs {
pathToExist := filepath.Join(ds.Dir3, s.FileName)
if _, err := level2Fs.Stat(pathToExist); err != nil {
t.Errorf("Got error %s (path %s)", err.Error(), pathToExist)
}
} else if s.BaseFs == level2Fs {
pathToExist := filepath.Join(ds.Dir2, ds.Dir3, s.FileName)
if _, err := level1Fs.Stat(pathToExist); err != nil {
t.Errorf("Got error %s (path %s)", err.Error(), pathToExist)
}
}
}
}
}
func TestBasePathOpenFile(t *testing.T) {
baseFs := &MemMapFs{}
baseFs.MkdirAll("/base/path/tmp", 0777)
bp := NewBasePathFs(baseFs, "/base/path")
f, err := bp.OpenFile("/tmp/file.txt", os.O_CREATE, 0600)
if err != nil {
t.Fatalf("failed to open file: %v", err)
}
if filepath.Dir(f.Name()) != filepath.Clean("/tmp") {
t.Fatalf("realpath leaked: %s", f.Name())
}
}
func TestBasePathCreate(t *testing.T) {
baseFs := &MemMapFs{}
baseFs.MkdirAll("/base/path/tmp", 0777)
bp := NewBasePathFs(baseFs, "/base/path")
f, err := bp.Create("/tmp/file.txt")
if err != nil {
t.Fatalf("failed to create file: %v", err)
}
if filepath.Dir(f.Name()) != filepath.Clean("/tmp") {
t.Fatalf("realpath leaked: %s", f.Name())
}
}
func TestBasePathTempFile(t *testing.T) {
baseFs := &MemMapFs{}
baseFs.MkdirAll("/base/path/tmp", 0777)
bp := NewBasePathFs(baseFs, "/base/path")
tDir, err := TempDir(bp, "/tmp", "")
if err != nil {
t.Fatalf("Failed to TempDir: %v", err)
}
if filepath.Dir(tDir) != filepath.Clean("/tmp") {
t.Fatalf("Tempdir realpath leaked: %s", tDir)
}
tempFile, err := TempFile(bp, tDir, "")
if err != nil {
t.Fatalf("Failed to TempFile: %v", err)
}
defer tempFile.Close()
if expected, actual := tDir, filepath.Dir(tempFile.Name()); expected != actual {
t.Fatalf("TempFile realpath leaked: expected %s, got %s", expected, actual)
}
}