// Copyright 2015 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 webdav
import (
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"os"
"reflect"
"regexp"
"sort"
"strings"
"testing"
)
// TODO: add tests to check XML responses with the expected prefix path
func TestPrefix(t *testing.T) {
const dst, blah = "Destination", "blah blah blah"
// createLockBody comes from the example in Section 9.10.7.
const createLockBody = `<?xml version="1.0" encoding="utf-8" ?>
<D:lockinfo xmlns:D='DAV:'>
<D:lockscope><D:exclusive/></D:lockscope>
<D:locktype><D:write/></D:locktype>
<D:owner>
<D:href>http://example.org/~ejw/contact.html</D:href>
</D:owner>
</D:lockinfo>
`
do := func(method, urlStr string, body string, wantStatusCode int, headers ...string) (http.Header, error) {
var bodyReader io.Reader
if body != "" {
bodyReader = strings.NewReader(body)
}
req, err := http.NewRequest(method, urlStr, bodyReader)
if err != nil {
return nil, err
}
for len(headers) >= 2 {
req.Header.Add(headers[0], headers[1])
headers = headers[2:]
}
res, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer res.Body.Close()
if res.StatusCode != wantStatusCode {
return nil, fmt.Errorf("got status code %d, want %d", res.StatusCode, wantStatusCode)
}
return res.Header, nil
}
prefixes := []string{
"/",
"/a/",
"/a/b/",
"/a/b/c/",
}
for _, prefix := range prefixes {
fs := NewMemFS()
h := &Handler{
FileSystem: fs,
LockSystem: NewMemLS(),
}
mux := http.NewServeMux()
if prefix != "/" {
h.Prefix = prefix
}
mux.Handle(prefix, h)
srv := httptest.NewServer(mux)
defer srv.Close()
// The script is:
// MKCOL /a
// MKCOL /a/b
// PUT /a/b/c
// COPY /a/b/c /a/b/d
// MKCOL /a/b/e
// MOVE /a/b/d /a/b/e/f
// LOCK /a/b/e/g
// PUT /a/b/e/g
// which should yield the (possibly stripped) filenames /a/b/c,
// /a/b/e/f and /a/b/e/g, plus their parent directories.
wantA := map[string]int{
"/": http.StatusCreated,
"/a/": http.StatusMovedPermanently,
"/a/b/": http.StatusNotFound,
"/a/b/c/": http.StatusNotFound,
}[prefix]
if _, err := do("MKCOL", srv.URL+"/a", "", wantA); err != nil {
t.Errorf("prefix=%-9q MKCOL /a: %v", prefix, err)
continue
}
wantB := map[string]int{
"/": http.StatusCreated,
"/a/": http.StatusCreated,
"/a/b/": http.StatusMovedPermanently,
"/a/b/c/": http.StatusNotFound,
}[prefix]
if _, err := do("MKCOL", srv.URL+"/a/b", "", wantB); err != nil {
t.Errorf("prefix=%-9q MKCOL /a/b: %v", prefix, err)
continue
}
wantC := map[string]int{
"/": http.StatusCreated,
"/a/": http.StatusCreated,
"/a/b/": http.StatusCreated,
"/a/b/c/": http.StatusMovedPermanently,
}[prefix]
if _, err := do("PUT", srv.URL+"/a/b/c", blah, wantC); err != nil {
t.Errorf("prefix=%-9q PUT /a/b/c: %v", prefix, err)
continue
}
wantD := map[string]int{
"/": http.StatusCreated,
"/a/": http.StatusCreated,
"/a/b/": http.StatusCreated,
"/a/b/c/": http.StatusMovedPermanently,
}[prefix]
if _, err := do("COPY", srv.URL+"/a/b/c", "", wantD, dst, srv.URL+"/a/b/d"); err != nil {
t.Errorf("prefix=%-9q COPY /a/b/c /a/b/d: %v", prefix, err)
continue
}
wantE := map[string]int{
"/": http.StatusCreated,
"/a/": http.StatusCreated,
"/a/b/": http.StatusCreated,
"/a/b/c/": http.StatusNotFound,
}[prefix]
if _, err := do("MKCOL", srv.URL+"/a/b/e", "", wantE); err != nil {
t.Errorf("prefix=%-9q MKCOL /a/b/e: %v", prefix, err)
continue
}
wantF := map[string]int{
"/": http.StatusCreated,
"/a/": http.StatusCreated,
"/a/b/": http.StatusCreated,
"/a/b/c/": http.StatusNotFound,
}[prefix]
if _, err := do("MOVE", srv.URL+"/a/b/d", "", wantF, dst, srv.URL+"/a/b/e/f"); err != nil {
t.Errorf("prefix=%-9q MOVE /a/b/d /a/b/e/f: %v", prefix, err)
continue
}
var lockToken string
wantG := map[string]int{
"/": http.StatusCreated,
"/a/": http.StatusCreated,
"/a/b/": http.StatusCreated,
"/a/b/c/": http.StatusNotFound,
}[prefix]
if h, err := do("LOCK", srv.URL+"/a/b/e/g", createLockBody, wantG); err != nil {
t.Errorf("prefix=%-9q LOCK /a/b/e/g: %v", prefix, err)
continue
} else {
lockToken = h.Get("Lock-Token")
}
ifHeader := fmt.Sprintf("<%s/a/b/e/g> (%s)", srv.URL, lockToken)
wantH := map[string]int{
"/": http.StatusCreated,
"/a/": http.StatusCreated,
"/a/b/": http.StatusCreated,
"/a/b/c/": http.StatusNotFound,
}[prefix]
if _, err := do("PUT", srv.URL+"/a/b/e/g", blah, wantH, "If", ifHeader); err != nil {
t.Errorf("prefix=%-9q PUT /a/b/e/g: %v", prefix, err)
continue
}
got, err := find(nil, fs, "/")
if err != nil {
t.Errorf("prefix=%-9q find: %v", prefix, err)
continue
}
sort.Strings(got)
want := map[string][]string{
"/": {"/", "/a", "/a/b", "/a/b/c", "/a/b/e", "/a/b/e/f", "/a/b/e/g"},
"/a/": {"/", "/b", "/b/c", "/b/e", "/b/e/f", "/b/e/g"},
"/a/b/": {"/", "/c", "/e", "/e/f", "/e/g"},
"/a/b/c/": {"/"},
}[prefix]
if !reflect.DeepEqual(got, want) {
t.Errorf("prefix=%-9q find:\ngot %v\nwant %v", prefix, got, want)
continue
}
}
}
func TestFilenameEscape(t *testing.T) {
re := regexp.MustCompile(`<D:href>([^<]*)</D:href>`)
do := func(method, urlStr string) (string, error) {
req, err := http.NewRequest(method, urlStr, nil)
if err != nil {
return "", err
}
res, err := http.DefaultClient.Do(req)
if err != nil {
return "", err
}
defer res.Body.Close()
b, err := ioutil.ReadAll(res.Body)
if err != nil {
return "", err
}
m := re.FindStringSubmatch(string(b))
if len(m) != 2 {
return "", errors.New("D:href not found")
}
return m[1], nil
}
testCases := []struct {
name, want string
}{{
name: `/foo%bar`,
want: `/foo%25bar`,
}, {
name: `/こんにちわ世界`,
want: `/%E3%81%93%E3%82%93%E3%81%AB%E3%81%A1%E3%82%8F%E4%B8%96%E7%95%8C`,
}, {
name: `/Program Files/`,
want: `/Program%20Files`,
}, {
name: `/go+lang`,
want: `/go+lang`,
}, {
name: `/go&lang`,
want: `/go&lang`,
}}
fs := NewMemFS()
for _, tc := range testCases {
if strings.HasSuffix(tc.name, "/") {
if err := fs.Mkdir(tc.name, 0755); err != nil {
t.Fatalf("name=%q: Mkdir: %v", tc.name, err)
}
} else {
f, err := fs.OpenFile(tc.name, os.O_CREATE, 0644)
if err != nil {
t.Fatalf("name=%q: OpenFile: %v", tc.name, err)
}
f.Close()
}
}
srv := httptest.NewServer(&Handler{
FileSystem: fs,
LockSystem: NewMemLS(),
})
defer srv.Close()
u, err := url.Parse(srv.URL)
if err != nil {
t.Fatal(err)
}
for _, tc := range testCases {
u.Path = tc.name
got, err := do("PROPFIND", u.String())
if err != nil {
t.Errorf("name=%q: PROPFIND: %v", tc.name, err)
continue
}
if got != tc.want {
t.Errorf("name=%q: got %q, want %q", tc.name, got, tc.want)
}
}
}