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dex/vendor/golang.org/x/net/webdav/prop_test.go

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2016-07-26 01:30:28 +05:30
// 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 (
"encoding/xml"
"fmt"
"net/http"
"os"
"reflect"
"sort"
"testing"
)
func TestMemPS(t *testing.T) {
// calcProps calculates the getlastmodified and getetag DAV: property
// values in pstats for resource name in file-system fs.
calcProps := func(name string, fs FileSystem, ls LockSystem, pstats []Propstat) error {
fi, err := fs.Stat(name)
if err != nil {
return err
}
for _, pst := range pstats {
for i, p := range pst.Props {
switch p.XMLName {
case xml.Name{Space: "DAV:", Local: "getlastmodified"}:
p.InnerXML = []byte(fi.ModTime().Format(http.TimeFormat))
pst.Props[i] = p
case xml.Name{Space: "DAV:", Local: "getetag"}:
if fi.IsDir() {
continue
}
etag, err := findETag(fs, ls, name, fi)
if err != nil {
return err
}
p.InnerXML = []byte(etag)
pst.Props[i] = p
}
}
}
return nil
}
const (
lockEntry = `` +
`<D:lockentry xmlns:D="DAV:">` +
`<D:lockscope><D:exclusive/></D:lockscope>` +
`<D:locktype><D:write/></D:locktype>` +
`</D:lockentry>`
statForbiddenError = `<D:cannot-modify-protected-property xmlns:D="DAV:"/>`
)
type propOp struct {
op string
name string
pnames []xml.Name
patches []Proppatch
wantPnames []xml.Name
wantPropstats []Propstat
}
testCases := []struct {
desc string
noDeadProps bool
buildfs []string
propOp []propOp
}{{
desc: "propname",
buildfs: []string{"mkdir /dir", "touch /file"},
propOp: []propOp{{
op: "propname",
name: "/dir",
wantPnames: []xml.Name{
{Space: "DAV:", Local: "resourcetype"},
{Space: "DAV:", Local: "displayname"},
{Space: "DAV:", Local: "supportedlock"},
{Space: "DAV:", Local: "getlastmodified"},
},
}, {
op: "propname",
name: "/file",
wantPnames: []xml.Name{
{Space: "DAV:", Local: "resourcetype"},
{Space: "DAV:", Local: "displayname"},
{Space: "DAV:", Local: "getcontentlength"},
{Space: "DAV:", Local: "getlastmodified"},
{Space: "DAV:", Local: "getcontenttype"},
{Space: "DAV:", Local: "getetag"},
{Space: "DAV:", Local: "supportedlock"},
},
}},
}, {
desc: "allprop dir and file",
buildfs: []string{"mkdir /dir", "write /file foobarbaz"},
propOp: []propOp{{
op: "allprop",
name: "/dir",
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
InnerXML: []byte(`<D:collection xmlns:D="DAV:"/>`),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
InnerXML: []byte("dir"),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getlastmodified"},
InnerXML: nil, // Calculated during test.
}, {
XMLName: xml.Name{Space: "DAV:", Local: "supportedlock"},
InnerXML: []byte(lockEntry),
}},
}},
}, {
op: "allprop",
name: "/file",
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
InnerXML: []byte(""),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
InnerXML: []byte("file"),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getcontentlength"},
InnerXML: []byte("9"),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getlastmodified"},
InnerXML: nil, // Calculated during test.
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getcontenttype"},
InnerXML: []byte("text/plain; charset=utf-8"),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
InnerXML: nil, // Calculated during test.
}, {
XMLName: xml.Name{Space: "DAV:", Local: "supportedlock"},
InnerXML: []byte(lockEntry),
}},
}},
}, {
op: "allprop",
name: "/file",
pnames: []xml.Name{
{"DAV:", "resourcetype"},
{"foo", "bar"},
},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
InnerXML: []byte(""),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
InnerXML: []byte("file"),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getcontentlength"},
InnerXML: []byte("9"),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getlastmodified"},
InnerXML: nil, // Calculated during test.
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getcontenttype"},
InnerXML: []byte("text/plain; charset=utf-8"),
}, {
XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
InnerXML: nil, // Calculated during test.
}, {
XMLName: xml.Name{Space: "DAV:", Local: "supportedlock"},
InnerXML: []byte(lockEntry),
}}}, {
Status: http.StatusNotFound,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}}},
},
}},
}, {
desc: "propfind DAV:resourcetype",
buildfs: []string{"mkdir /dir", "touch /file"},
propOp: []propOp{{
op: "propfind",
name: "/dir",
pnames: []xml.Name{{"DAV:", "resourcetype"}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
InnerXML: []byte(`<D:collection xmlns:D="DAV:"/>`),
}},
}},
}, {
op: "propfind",
name: "/file",
pnames: []xml.Name{{"DAV:", "resourcetype"}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
InnerXML: []byte(""),
}},
}},
}},
}, {
desc: "propfind unsupported DAV properties",
buildfs: []string{"mkdir /dir"},
propOp: []propOp{{
op: "propfind",
name: "/dir",
pnames: []xml.Name{{"DAV:", "getcontentlanguage"}},
wantPropstats: []Propstat{{
Status: http.StatusNotFound,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "getcontentlanguage"},
}},
}},
}, {
op: "propfind",
name: "/dir",
pnames: []xml.Name{{"DAV:", "creationdate"}},
wantPropstats: []Propstat{{
Status: http.StatusNotFound,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "creationdate"},
}},
}},
}},
}, {
desc: "propfind getetag for files but not for directories",
buildfs: []string{"mkdir /dir", "touch /file"},
propOp: []propOp{{
op: "propfind",
name: "/dir",
pnames: []xml.Name{{"DAV:", "getetag"}},
wantPropstats: []Propstat{{
Status: http.StatusNotFound,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
}},
}},
}, {
op: "propfind",
name: "/file",
pnames: []xml.Name{{"DAV:", "getetag"}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
InnerXML: nil, // Calculated during test.
}},
}},
}},
}, {
desc: "proppatch property on no-dead-properties file system",
buildfs: []string{"mkdir /dir"},
noDeadProps: true,
propOp: []propOp{{
op: "proppatch",
name: "/dir",
patches: []Proppatch{{
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
wantPropstats: []Propstat{{
Status: http.StatusForbidden,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
}, {
op: "proppatch",
name: "/dir",
patches: []Proppatch{{
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
}},
}},
wantPropstats: []Propstat{{
Status: http.StatusForbidden,
XMLError: statForbiddenError,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
}},
}},
}},
}, {
desc: "proppatch dead property",
buildfs: []string{"mkdir /dir"},
propOp: []propOp{{
op: "proppatch",
name: "/dir",
patches: []Proppatch{{
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
InnerXML: []byte("baz"),
}},
}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
}, {
op: "propfind",
name: "/dir",
pnames: []xml.Name{{Space: "foo", Local: "bar"}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
InnerXML: []byte("baz"),
}},
}},
}},
}, {
desc: "proppatch dead property with failed dependency",
buildfs: []string{"mkdir /dir"},
propOp: []propOp{{
op: "proppatch",
name: "/dir",
patches: []Proppatch{{
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
InnerXML: []byte("baz"),
}},
}, {
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
InnerXML: []byte("xxx"),
}},
}},
wantPropstats: []Propstat{{
Status: http.StatusForbidden,
XMLError: statForbiddenError,
Props: []Property{{
XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
}},
}, {
Status: StatusFailedDependency,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
}, {
op: "propfind",
name: "/dir",
pnames: []xml.Name{{Space: "foo", Local: "bar"}},
wantPropstats: []Propstat{{
Status: http.StatusNotFound,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
}},
}, {
desc: "proppatch remove dead property",
buildfs: []string{"mkdir /dir"},
propOp: []propOp{{
op: "proppatch",
name: "/dir",
patches: []Proppatch{{
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
InnerXML: []byte("baz"),
}, {
XMLName: xml.Name{Space: "spam", Local: "ham"},
InnerXML: []byte("eggs"),
}},
}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}, {
XMLName: xml.Name{Space: "spam", Local: "ham"},
}},
}},
}, {
op: "propfind",
name: "/dir",
pnames: []xml.Name{
{Space: "foo", Local: "bar"},
{Space: "spam", Local: "ham"},
},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
InnerXML: []byte("baz"),
}, {
XMLName: xml.Name{Space: "spam", Local: "ham"},
InnerXML: []byte("eggs"),
}},
}},
}, {
op: "proppatch",
name: "/dir",
patches: []Proppatch{{
Remove: true,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
}, {
op: "propfind",
name: "/dir",
pnames: []xml.Name{
{Space: "foo", Local: "bar"},
{Space: "spam", Local: "ham"},
},
wantPropstats: []Propstat{{
Status: http.StatusNotFound,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}, {
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "spam", Local: "ham"},
InnerXML: []byte("eggs"),
}},
}},
}},
}, {
desc: "propname with dead property",
buildfs: []string{"touch /file"},
propOp: []propOp{{
op: "proppatch",
name: "/file",
patches: []Proppatch{{
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
InnerXML: []byte("baz"),
}},
}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
}, {
op: "propname",
name: "/file",
wantPnames: []xml.Name{
{Space: "DAV:", Local: "resourcetype"},
{Space: "DAV:", Local: "displayname"},
{Space: "DAV:", Local: "getcontentlength"},
{Space: "DAV:", Local: "getlastmodified"},
{Space: "DAV:", Local: "getcontenttype"},
{Space: "DAV:", Local: "getetag"},
{Space: "DAV:", Local: "supportedlock"},
{Space: "foo", Local: "bar"},
},
}},
}, {
desc: "proppatch remove unknown dead property",
buildfs: []string{"mkdir /dir"},
propOp: []propOp{{
op: "proppatch",
name: "/dir",
patches: []Proppatch{{
Remove: true,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
wantPropstats: []Propstat{{
Status: http.StatusOK,
Props: []Property{{
XMLName: xml.Name{Space: "foo", Local: "bar"},
}},
}},
}},
}, {
desc: "bad: propfind unknown property",
buildfs: []string{"mkdir /dir"},
propOp: []propOp{{
op: "propfind",
name: "/dir",
pnames: []xml.Name{{"foo:", "bar"}},
wantPropstats: []Propstat{{
Status: http.StatusNotFound,
Props: []Property{{
XMLName: xml.Name{Space: "foo:", Local: "bar"},
}},
}},
}},
}}
for _, tc := range testCases {
fs, err := buildTestFS(tc.buildfs)
if err != nil {
t.Fatalf("%s: cannot create test filesystem: %v", tc.desc, err)
}
if tc.noDeadProps {
fs = noDeadPropsFS{fs}
}
ls := NewMemLS()
for _, op := range tc.propOp {
desc := fmt.Sprintf("%s: %s %s", tc.desc, op.op, op.name)
if err = calcProps(op.name, fs, ls, op.wantPropstats); err != nil {
t.Fatalf("%s: calcProps: %v", desc, err)
}
// Call property system.
var propstats []Propstat
switch op.op {
case "propname":
pnames, err := propnames(fs, ls, op.name)
if err != nil {
t.Errorf("%s: got error %v, want nil", desc, err)
continue
}
sort.Sort(byXMLName(pnames))
sort.Sort(byXMLName(op.wantPnames))
if !reflect.DeepEqual(pnames, op.wantPnames) {
t.Errorf("%s: pnames\ngot %q\nwant %q", desc, pnames, op.wantPnames)
}
continue
case "allprop":
propstats, err = allprop(fs, ls, op.name, op.pnames)
case "propfind":
propstats, err = props(fs, ls, op.name, op.pnames)
case "proppatch":
propstats, err = patch(fs, ls, op.name, op.patches)
default:
t.Fatalf("%s: %s not implemented", desc, op.op)
}
if err != nil {
t.Errorf("%s: got error %v, want nil", desc, err)
continue
}
// Compare return values from allprop, propfind or proppatch.
for _, pst := range propstats {
sort.Sort(byPropname(pst.Props))
}
for _, pst := range op.wantPropstats {
sort.Sort(byPropname(pst.Props))
}
sort.Sort(byStatus(propstats))
sort.Sort(byStatus(op.wantPropstats))
if !reflect.DeepEqual(propstats, op.wantPropstats) {
t.Errorf("%s: propstat\ngot %q\nwant %q", desc, propstats, op.wantPropstats)
}
}
}
}
func cmpXMLName(a, b xml.Name) bool {
if a.Space != b.Space {
return a.Space < b.Space
}
return a.Local < b.Local
}
type byXMLName []xml.Name
func (b byXMLName) Len() int { return len(b) }
func (b byXMLName) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
func (b byXMLName) Less(i, j int) bool { return cmpXMLName(b[i], b[j]) }
type byPropname []Property
func (b byPropname) Len() int { return len(b) }
func (b byPropname) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
func (b byPropname) Less(i, j int) bool { return cmpXMLName(b[i].XMLName, b[j].XMLName) }
type byStatus []Propstat
func (b byStatus) Len() int { return len(b) }
func (b byStatus) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
func (b byStatus) Less(i, j int) bool { return b[i].Status < b[j].Status }
type noDeadPropsFS struct {
FileSystem
}
func (fs noDeadPropsFS) OpenFile(name string, flag int, perm os.FileMode) (File, error) {
f, err := fs.FileSystem.OpenFile(name, flag, perm)
if err != nil {
return nil, err
}
return noDeadPropsFile{f}, nil
}
// noDeadPropsFile wraps a File but strips any optional DeadPropsHolder methods
// provided by the underlying File implementation.
type noDeadPropsFile struct {
f File
}
func (f noDeadPropsFile) Close() error { return f.f.Close() }
func (f noDeadPropsFile) Read(p []byte) (int, error) { return f.f.Read(p) }
func (f noDeadPropsFile) Readdir(count int) ([]os.FileInfo, error) { return f.f.Readdir(count) }
func (f noDeadPropsFile) Seek(off int64, whence int) (int64, error) { return f.f.Seek(off, whence) }
func (f noDeadPropsFile) Stat() (os.FileInfo, error) { return f.f.Stat() }
func (f noDeadPropsFile) Write(p []byte) (int, error) { return f.f.Write(p) }