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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package vfs_test
import (
"testing"
"time"
"golang.org/x/tools/godoc/vfs"
"golang.org/x/tools/godoc/vfs/mapfs"
)
func TestNewNameSpace(t *testing.T) {
// We will mount this filesystem under /fs1
mount := mapfs.New(map[string]string{"fs1file": "abcdefgh"})
// Existing process. This should give error on Stat("/")
t1 := vfs.NameSpace{}
t1.Bind("/fs1", mount, "/", vfs.BindReplace)
// using NewNameSpace. This should work fine.
t2 := vfs.NewNameSpace()
t2.Bind("/fs1", mount, "/", vfs.BindReplace)
testcases := map[string][]bool{
"/": {false, true},
"/fs1": {true, true},
"/fs1/fs1file": {true, true},
}
fss := []vfs.FileSystem{t1, t2}
for j, fs := range fss {
for k, v := range testcases {
_, err := fs.Stat(k)
result := err == nil
if result != v[j] {
t.Errorf("fs: %d, testcase: %s, want: %v, got: %v, err: %s", j, k, v[j], result, err)
}
}
}
fi, err := t2.Stat("/")
if err != nil {
t.Fatal(err)
}
if fi.Name() != "/" {
t.Errorf("t2.Name() : want:%s got:%s", "/", fi.Name())
}
if !fi.ModTime().IsZero() {
t.Errorf("t2.Modime() : want:%v got:%v", time.Time{}, fi.ModTime())
}
}
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