// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package webdav
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import (
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"encoding/xml"
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"fmt"
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"net/http"
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"os"
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"reflect"
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"sort"
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"testing"
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"golang.org/x/net/context"
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)
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func TestMemPS(t *testing.T) {
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ctx := context.Background()
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// calcProps calculates the getlastmodified and getetag DAV: property
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// values in pstats for resource name in file-system fs.
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calcProps := func(name string, fs FileSystem, ls LockSystem, pstats []Propstat) error {
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fi, err := fs.Stat(ctx, name)
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if err != nil {
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return err
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}
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for _, pst := range pstats {
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for i, p := range pst.Props {
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switch p.XMLName {
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case xml.Name{Space: "DAV:", Local: "getlastmodified"}:
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p.InnerXML = []byte(fi.ModTime().Format(http.TimeFormat))
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pst.Props[i] = p
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case xml.Name{Space: "DAV:", Local: "getetag"}:
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if fi.IsDir() {
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continue
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}
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etag, err := findETag(ctx, fs, ls, name, fi)
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if err != nil {
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return err
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}
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p.InnerXML = []byte(etag)
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pst.Props[i] = p
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}
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}
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}
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return nil
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}
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const (
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lockEntry = `` +
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`<D:lockentry xmlns:D="DAV:">` +
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`<D:lockscope><D:exclusive/></D:lockscope>` +
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`<D:locktype><D:write/></D:locktype>` +
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`</D:lockentry>`
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statForbiddenError = `<D:cannot-modify-protected-property xmlns:D="DAV:"/>`
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)
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type propOp struct {
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op string
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name string
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pnames []xml.Name
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patches []Proppatch
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wantPnames []xml.Name
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wantPropstats []Propstat
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}
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testCases := []struct {
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desc string
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noDeadProps bool
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buildfs []string
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propOp []propOp
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}{{
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desc: "propname",
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buildfs: []string{"mkdir /dir", "touch /file"},
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propOp: []propOp{{
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op: "propname",
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name: "/dir",
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wantPnames: []xml.Name{
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{Space: "DAV:", Local: "resourcetype"},
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{Space: "DAV:", Local: "displayname"},
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{Space: "DAV:", Local: "supportedlock"},
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{Space: "DAV:", Local: "getlastmodified"},
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},
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}, {
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op: "propname",
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name: "/file",
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wantPnames: []xml.Name{
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{Space: "DAV:", Local: "resourcetype"},
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{Space: "DAV:", Local: "displayname"},
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{Space: "DAV:", Local: "getcontentlength"},
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{Space: "DAV:", Local: "getlastmodified"},
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{Space: "DAV:", Local: "getcontenttype"},
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{Space: "DAV:", Local: "getetag"},
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{Space: "DAV:", Local: "supportedlock"},
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},
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}},
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}, {
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desc: "allprop dir and file",
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buildfs: []string{"mkdir /dir", "write /file foobarbaz"},
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propOp: []propOp{{
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op: "allprop",
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name: "/dir",
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
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InnerXML: []byte(`<D:collection xmlns:D="DAV:"/>`),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
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InnerXML: []byte("dir"),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getlastmodified"},
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InnerXML: nil, // Calculated during test.
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "supportedlock"},
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InnerXML: []byte(lockEntry),
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}},
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}},
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}, {
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op: "allprop",
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name: "/file",
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
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InnerXML: []byte(""),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
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InnerXML: []byte("file"),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getcontentlength"},
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InnerXML: []byte("9"),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getlastmodified"},
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InnerXML: nil, // Calculated during test.
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getcontenttype"},
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InnerXML: []byte("text/plain; charset=utf-8"),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
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InnerXML: nil, // Calculated during test.
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "supportedlock"},
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InnerXML: []byte(lockEntry),
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}},
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}},
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}, {
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op: "allprop",
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name: "/file",
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pnames: []xml.Name{
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{"DAV:", "resourcetype"},
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{"foo", "bar"},
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},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
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InnerXML: []byte(""),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
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InnerXML: []byte("file"),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getcontentlength"},
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InnerXML: []byte("9"),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getlastmodified"},
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InnerXML: nil, // Calculated during test.
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getcontenttype"},
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InnerXML: []byte("text/plain; charset=utf-8"),
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
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InnerXML: nil, // Calculated during test.
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}, {
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XMLName: xml.Name{Space: "DAV:", Local: "supportedlock"},
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InnerXML: []byte(lockEntry),
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}}}, {
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Status: http.StatusNotFound,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}}},
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},
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}},
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}, {
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desc: "propfind DAV:resourcetype",
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buildfs: []string{"mkdir /dir", "touch /file"},
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propOp: []propOp{{
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{{"DAV:", "resourcetype"}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
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InnerXML: []byte(`<D:collection xmlns:D="DAV:"/>`),
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}},
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}},
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}, {
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op: "propfind",
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name: "/file",
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pnames: []xml.Name{{"DAV:", "resourcetype"}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "resourcetype"},
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InnerXML: []byte(""),
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}},
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}},
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}},
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}, {
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desc: "propfind unsupported DAV properties",
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buildfs: []string{"mkdir /dir"},
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propOp: []propOp{{
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{{"DAV:", "getcontentlanguage"}},
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wantPropstats: []Propstat{{
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Status: http.StatusNotFound,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "getcontentlanguage"},
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}},
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}},
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}, {
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{{"DAV:", "creationdate"}},
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wantPropstats: []Propstat{{
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Status: http.StatusNotFound,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "creationdate"},
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}},
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}},
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}},
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}, {
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desc: "propfind getetag for files but not for directories",
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buildfs: []string{"mkdir /dir", "touch /file"},
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propOp: []propOp{{
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{{"DAV:", "getetag"}},
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wantPropstats: []Propstat{{
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Status: http.StatusNotFound,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
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}},
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}},
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}, {
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op: "propfind",
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name: "/file",
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pnames: []xml.Name{{"DAV:", "getetag"}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
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InnerXML: nil, // Calculated during test.
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}},
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}},
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}},
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}, {
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desc: "proppatch property on no-dead-properties file system",
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buildfs: []string{"mkdir /dir"},
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noDeadProps: true,
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propOp: []propOp{{
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op: "proppatch",
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name: "/dir",
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patches: []Proppatch{{
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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wantPropstats: []Propstat{{
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Status: http.StatusForbidden,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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}, {
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op: "proppatch",
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name: "/dir",
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patches: []Proppatch{{
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
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}},
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}},
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wantPropstats: []Propstat{{
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Status: http.StatusForbidden,
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XMLError: statForbiddenError,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "getetag"},
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}},
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}},
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}},
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}, {
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desc: "proppatch dead property",
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buildfs: []string{"mkdir /dir"},
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propOp: []propOp{{
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op: "proppatch",
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name: "/dir",
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patches: []Proppatch{{
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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InnerXML: []byte("baz"),
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}},
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}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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}, {
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{{Space: "foo", Local: "bar"}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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InnerXML: []byte("baz"),
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}},
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}},
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}},
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}, {
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desc: "proppatch dead property with failed dependency",
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buildfs: []string{"mkdir /dir"},
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propOp: []propOp{{
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op: "proppatch",
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name: "/dir",
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patches: []Proppatch{{
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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InnerXML: []byte("baz"),
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}},
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}, {
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
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InnerXML: []byte("xxx"),
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}},
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}},
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wantPropstats: []Propstat{{
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Status: http.StatusForbidden,
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XMLError: statForbiddenError,
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Props: []Property{{
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XMLName: xml.Name{Space: "DAV:", Local: "displayname"},
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}},
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}, {
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Status: StatusFailedDependency,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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}, {
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{{Space: "foo", Local: "bar"}},
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wantPropstats: []Propstat{{
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Status: http.StatusNotFound,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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}},
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}, {
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desc: "proppatch remove dead property",
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buildfs: []string{"mkdir /dir"},
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propOp: []propOp{{
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op: "proppatch",
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name: "/dir",
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patches: []Proppatch{{
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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InnerXML: []byte("baz"),
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}, {
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XMLName: xml.Name{Space: "spam", Local: "ham"},
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InnerXML: []byte("eggs"),
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}},
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}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}, {
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XMLName: xml.Name{Space: "spam", Local: "ham"},
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}},
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}},
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}, {
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{
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{Space: "foo", Local: "bar"},
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{Space: "spam", Local: "ham"},
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},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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InnerXML: []byte("baz"),
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}, {
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XMLName: xml.Name{Space: "spam", Local: "ham"},
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InnerXML: []byte("eggs"),
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}},
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}},
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}, {
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op: "proppatch",
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name: "/dir",
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patches: []Proppatch{{
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Remove: true,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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}, {
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{
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{Space: "foo", Local: "bar"},
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{Space: "spam", Local: "ham"},
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},
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wantPropstats: []Propstat{{
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Status: http.StatusNotFound,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}, {
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "spam", Local: "ham"},
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InnerXML: []byte("eggs"),
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}},
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}},
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}},
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}, {
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desc: "propname with dead property",
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buildfs: []string{"touch /file"},
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propOp: []propOp{{
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op: "proppatch",
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name: "/file",
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patches: []Proppatch{{
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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InnerXML: []byte("baz"),
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}},
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}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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}, {
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op: "propname",
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name: "/file",
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wantPnames: []xml.Name{
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{Space: "DAV:", Local: "resourcetype"},
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{Space: "DAV:", Local: "displayname"},
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{Space: "DAV:", Local: "getcontentlength"},
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{Space: "DAV:", Local: "getlastmodified"},
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{Space: "DAV:", Local: "getcontenttype"},
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{Space: "DAV:", Local: "getetag"},
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{Space: "DAV:", Local: "supportedlock"},
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{Space: "foo", Local: "bar"},
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},
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}},
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}, {
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desc: "proppatch remove unknown dead property",
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buildfs: []string{"mkdir /dir"},
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propOp: []propOp{{
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op: "proppatch",
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name: "/dir",
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patches: []Proppatch{{
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Remove: true,
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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wantPropstats: []Propstat{{
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Status: http.StatusOK,
|
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Props: []Property{{
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XMLName: xml.Name{Space: "foo", Local: "bar"},
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}},
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}},
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}},
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}, {
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desc: "bad: propfind unknown property",
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buildfs: []string{"mkdir /dir"},
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propOp: []propOp{{
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op: "propfind",
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name: "/dir",
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pnames: []xml.Name{{"foo:", "bar"}},
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wantPropstats: []Propstat{{
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Status: http.StatusNotFound,
|
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Props: []Property{{
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XMLName: xml.Name{Space: "foo:", Local: "bar"},
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}},
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}},
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}},
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}}
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|
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for _, tc := range testCases {
|
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fs, err := buildTestFS(tc.buildfs)
|
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if err != nil {
|
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t.Fatalf("%s: cannot create test filesystem: %v", tc.desc, err)
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}
|
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if tc.noDeadProps {
|
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fs = noDeadPropsFS{fs}
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}
|
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ls := NewMemLS()
|
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for _, op := range tc.propOp {
|
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desc := fmt.Sprintf("%s: %s %s", tc.desc, op.op, op.name)
|
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if err = calcProps(op.name, fs, ls, op.wantPropstats); err != nil {
|
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t.Fatalf("%s: calcProps: %v", desc, err)
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}
|
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|
|
// Call property system.
|
|
var propstats []Propstat
|
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switch op.op {
|
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case "propname":
|
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pnames, err := propnames(ctx, fs, ls, op.name)
|
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if err != nil {
|
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t.Errorf("%s: got error %v, want nil", desc, err)
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continue
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}
|
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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(ctx, fs, ls, op.name, op.pnames)
|
|
case "propfind":
|
|
propstats, err = props(ctx, fs, ls, op.name, op.pnames)
|
|
case "proppatch":
|
|
propstats, err = patch(ctx, 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(ctx context.Context, name string, flag int, perm os.FileMode) (File, error) {
|
|
f, err := fs.FileSystem.OpenFile(ctx, 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) }
|