hanayo/vendor/golang.org/x/net/webdav/webdav_test.go
2019-02-23 13:29:15 +00:00

345 lines
9.2 KiB
Go

// 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"
"golang.org/x/net/context"
)
// 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.DefaultTransport.RoundTrip(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/",
}
ctx := context.Background()
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(ctx, 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 TestEscapeXML(t *testing.T) {
// These test cases aren't exhaustive, and there is more than one way to
// escape e.g. a quot (as "&#34;" or "&quot;") or an apos. We presume that
// the encoding/xml package tests xml.EscapeText more thoroughly. This test
// here is just a sanity check for this package's escapeXML function, and
// its attempt to provide a fast path (and avoid a bytes.Buffer allocation)
// when escaping filenames is obviously a no-op.
testCases := map[string]string{
"": "",
" ": " ",
"&": "&amp;",
"*": "*",
"+": "+",
",": ",",
"-": "-",
".": ".",
"/": "/",
"0": "0",
"9": "9",
":": ":",
"<": "&lt;",
">": "&gt;",
"A": "A",
"_": "_",
"a": "a",
"~": "~",
"\u0201": "\u0201",
"&amp;": "&amp;amp;",
"foo&<b/ar>baz": "foo&amp;&lt;b/ar&gt;baz",
}
for in, want := range testCases {
if got := escapeXML(in); got != want {
t.Errorf("in=%q: got %q, want %q", in, got, want)
}
}
}
func TestFilenameEscape(t *testing.T) {
hrefRe := regexp.MustCompile(`<D:href>([^<]*)</D:href>`)
displayNameRe := regexp.MustCompile(`<D:displayname>([^<]*)</D:displayname>`)
do := func(method, urlStr string) (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
}
hrefMatch := hrefRe.FindStringSubmatch(string(b))
if len(hrefMatch) != 2 {
return "", "", errors.New("D:href not found")
}
displayNameMatch := displayNameRe.FindStringSubmatch(string(b))
if len(displayNameMatch) != 2 {
return "", "", errors.New("D:displayname not found")
}
return hrefMatch[1], displayNameMatch[1], nil
}
testCases := []struct {
name, wantHref, wantDisplayName string
}{{
name: `/foo%bar`,
wantHref: `/foo%25bar`,
wantDisplayName: `foo%bar`,
}, {
name: `/こんにちわ世界`,
wantHref: `/%E3%81%93%E3%82%93%E3%81%AB%E3%81%A1%E3%82%8F%E4%B8%96%E7%95%8C`,
wantDisplayName: `こんにちわ世界`,
}, {
name: `/Program Files/`,
wantHref: `/Program%20Files`,
wantDisplayName: `Program Files`,
}, {
name: `/go+lang`,
wantHref: `/go+lang`,
wantDisplayName: `go+lang`,
}, {
name: `/go&lang`,
wantHref: `/go&amp;lang`,
wantDisplayName: `go&amp;lang`,
}, {
name: `/go<lang`,
wantHref: `/go%3Clang`,
wantDisplayName: `go&lt;lang`,
}}
ctx := context.Background()
fs := NewMemFS()
for _, tc := range testCases {
if strings.HasSuffix(tc.name, "/") {
if err := fs.Mkdir(ctx, tc.name, 0755); err != nil {
t.Fatalf("name=%q: Mkdir: %v", tc.name, err)
}
} else {
f, err := fs.OpenFile(ctx, 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
gotHref, gotDisplayName, err := do("PROPFIND", u.String())
if err != nil {
t.Errorf("name=%q: PROPFIND: %v", tc.name, err)
continue
}
if gotHref != tc.wantHref {
t.Errorf("name=%q: got href %q, want %q", tc.name, gotHref, tc.wantHref)
}
if gotDisplayName != tc.wantDisplayName {
t.Errorf("name=%q: got dispayname %q, want %q", tc.name, gotDisplayName, tc.wantDisplayName)
}
}
}