mirror of
https://github.com/octoleo/restic.git
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907 lines
25 KiB
Go
907 lines
25 KiB
Go
// Copyright 2014 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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"bytes"
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"encoding/xml"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"reflect"
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"sort"
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"strings"
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"testing"
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ixml "golang.org/x/net/webdav/internal/xml"
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)
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func TestReadLockInfo(t *testing.T) {
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// The "section x.y.z" test cases come from section x.y.z of the spec at
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// http://www.webdav.org/specs/rfc4918.html
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testCases := []struct {
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desc string
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input string
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wantLI lockInfo
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wantStatus int
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}{{
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"bad: junk",
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"xxx",
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lockInfo{},
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http.StatusBadRequest,
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}, {
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"bad: invalid owner XML",
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"" +
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"<D:lockinfo xmlns:D='DAV:'>\n" +
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" <D:lockscope><D:exclusive/></D:lockscope>\n" +
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" <D:locktype><D:write/></D:locktype>\n" +
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" <D:owner>\n" +
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" <D:href> no end tag \n" +
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" </D:owner>\n" +
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"</D:lockinfo>",
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lockInfo{},
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http.StatusBadRequest,
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}, {
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"bad: invalid UTF-8",
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"" +
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"<D:lockinfo xmlns:D='DAV:'>\n" +
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" <D:lockscope><D:exclusive/></D:lockscope>\n" +
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" <D:locktype><D:write/></D:locktype>\n" +
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" <D:owner>\n" +
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" <D:href> \xff </D:href>\n" +
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" </D:owner>\n" +
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"</D:lockinfo>",
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lockInfo{},
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http.StatusBadRequest,
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}, {
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"bad: unfinished XML #1",
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"" +
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"<D:lockinfo xmlns:D='DAV:'>\n" +
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" <D:lockscope><D:exclusive/></D:lockscope>\n" +
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" <D:locktype><D:write/></D:locktype>\n",
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lockInfo{},
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http.StatusBadRequest,
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}, {
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"bad: unfinished XML #2",
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"" +
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"<D:lockinfo xmlns:D='DAV:'>\n" +
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" <D:lockscope><D:exclusive/></D:lockscope>\n" +
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" <D:locktype><D:write/></D:locktype>\n" +
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" <D:owner>\n",
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lockInfo{},
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http.StatusBadRequest,
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}, {
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"good: empty",
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"",
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lockInfo{},
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0,
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}, {
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"good: plain-text owner",
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"" +
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"<D:lockinfo xmlns:D='DAV:'>\n" +
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" <D:lockscope><D:exclusive/></D:lockscope>\n" +
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" <D:locktype><D:write/></D:locktype>\n" +
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" <D:owner>gopher</D:owner>\n" +
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"</D:lockinfo>",
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lockInfo{
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XMLName: ixml.Name{Space: "DAV:", Local: "lockinfo"},
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Exclusive: new(struct{}),
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Write: new(struct{}),
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Owner: owner{
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InnerXML: "gopher",
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},
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},
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0,
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}, {
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"section 9.10.7",
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"" +
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"<D:lockinfo xmlns:D='DAV:'>\n" +
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" <D:lockscope><D:exclusive/></D:lockscope>\n" +
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" <D:locktype><D:write/></D:locktype>\n" +
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" <D:owner>\n" +
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" <D:href>http://example.org/~ejw/contact.html</D:href>\n" +
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" </D:owner>\n" +
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"</D:lockinfo>",
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lockInfo{
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XMLName: ixml.Name{Space: "DAV:", Local: "lockinfo"},
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Exclusive: new(struct{}),
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Write: new(struct{}),
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Owner: owner{
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InnerXML: "\n <D:href>http://example.org/~ejw/contact.html</D:href>\n ",
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},
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},
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0,
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}}
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for _, tc := range testCases {
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li, status, err := readLockInfo(strings.NewReader(tc.input))
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if tc.wantStatus != 0 {
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if err == nil {
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t.Errorf("%s: got nil error, want non-nil", tc.desc)
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continue
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}
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} else if err != nil {
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t.Errorf("%s: %v", tc.desc, err)
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continue
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}
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if !reflect.DeepEqual(li, tc.wantLI) || status != tc.wantStatus {
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t.Errorf("%s:\ngot lockInfo=%v, status=%v\nwant lockInfo=%v, status=%v",
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tc.desc, li, status, tc.wantLI, tc.wantStatus)
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continue
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}
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}
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}
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func TestReadPropfind(t *testing.T) {
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testCases := []struct {
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desc string
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input string
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wantPF propfind
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wantStatus int
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}{{
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desc: "propfind: propname",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:propname/>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Propname: new(struct{}),
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},
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}, {
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desc: "propfind: empty body means allprop",
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input: "",
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wantPF: propfind{
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Allprop: new(struct{}),
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},
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}, {
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desc: "propfind: allprop",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:allprop/>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Allprop: new(struct{}),
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},
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}, {
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desc: "propfind: allprop followed by include",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:allprop/>\n" +
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" <A:include><A:displayname/></A:include>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Allprop: new(struct{}),
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Include: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
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},
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}, {
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desc: "propfind: include followed by allprop",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:include><A:displayname/></A:include>\n" +
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" <A:allprop/>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Allprop: new(struct{}),
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Include: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
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},
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}, {
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desc: "propfind: propfind",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop><A:displayname/></A:prop>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Prop: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
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},
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}, {
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desc: "propfind: prop with ignored comments",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop>\n" +
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" <!-- ignore -->\n" +
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" <A:displayname><!-- ignore --></A:displayname>\n" +
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" </A:prop>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Prop: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
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},
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}, {
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desc: "propfind: propfind with ignored whitespace",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop> <A:displayname/></A:prop>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Prop: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
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},
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}, {
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desc: "propfind: propfind with ignored mixed-content",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop>foo<A:displayname/>bar</A:prop>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Prop: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
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},
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}, {
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desc: "propfind: propname with ignored element (section A.4)",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:propname/>\n" +
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" <E:leave-out xmlns:E='E:'>*boss*</E:leave-out>\n" +
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"</A:propfind>",
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wantPF: propfind{
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XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
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Propname: new(struct{}),
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},
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}, {
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desc: "propfind: bad: junk",
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input: "xxx",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: propname and allprop (section A.3)",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:propname/>" +
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" <A:allprop/>" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: propname and prop",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop><A:displayname/></A:prop>\n" +
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" <A:propname/>\n" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: allprop and prop",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:allprop/>\n" +
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" <A:prop><A:foo/><A:/prop>\n" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: empty propfind with ignored element (section A.4)",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <E:expired-props/>\n" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: empty prop",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop/>\n" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: prop with just chardata",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop>foo</A:prop>\n" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "bad: interrupted prop",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop><A:foo></A:prop>\n",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "bad: malformed end element prop",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop><A:foo/></A:bar></A:prop>\n",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: property with chardata value",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop><A:foo>bar</A:foo></A:prop>\n" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: property with whitespace value",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:prop><A:foo> </A:foo></A:prop>\n" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}, {
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desc: "propfind: bad: include without allprop",
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input: "" +
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"<A:propfind xmlns:A='DAV:'>\n" +
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" <A:include><A:foo/></A:include>\n" +
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"</A:propfind>",
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wantStatus: http.StatusBadRequest,
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}}
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for _, tc := range testCases {
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pf, status, err := readPropfind(strings.NewReader(tc.input))
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if tc.wantStatus != 0 {
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if err == nil {
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t.Errorf("%s: got nil error, want non-nil", tc.desc)
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continue
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}
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} else if err != nil {
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t.Errorf("%s: %v", tc.desc, err)
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continue
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}
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if !reflect.DeepEqual(pf, tc.wantPF) || status != tc.wantStatus {
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t.Errorf("%s:\ngot propfind=%v, status=%v\nwant propfind=%v, status=%v",
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tc.desc, pf, status, tc.wantPF, tc.wantStatus)
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continue
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}
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}
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}
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func TestMultistatusWriter(t *testing.T) {
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///The "section x.y.z" test cases come from section x.y.z of the spec at
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// http://www.webdav.org/specs/rfc4918.html
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testCases := []struct {
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desc string
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responses []response
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respdesc string
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writeHeader bool
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wantXML string
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wantCode int
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wantErr error
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}{{
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desc: "section 9.2.2 (failed dependency)",
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responses: []response{{
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Href: []string{"http://example.com/foo"},
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Propstat: []propstat{{
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Prop: []Property{{
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XMLName: xml.Name{
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Space: "http://ns.example.com/",
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Local: "Authors",
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},
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}},
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Status: "HTTP/1.1 424 Failed Dependency",
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}, {
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Prop: []Property{{
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XMLName: xml.Name{
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Space: "http://ns.example.com/",
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Local: "Copyright-Owner",
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},
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}},
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Status: "HTTP/1.1 409 Conflict",
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}},
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ResponseDescription: "Copyright Owner cannot be deleted or altered.",
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}},
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wantXML: `` +
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`<?xml version="1.0" encoding="UTF-8"?>` +
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`<multistatus xmlns="DAV:">` +
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` <response>` +
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` <href>http://example.com/foo</href>` +
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` <propstat>` +
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` <prop>` +
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` <Authors xmlns="http://ns.example.com/"></Authors>` +
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` </prop>` +
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` <status>HTTP/1.1 424 Failed Dependency</status>` +
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` </propstat>` +
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` <propstat xmlns="DAV:">` +
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` <prop>` +
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` <Copyright-Owner xmlns="http://ns.example.com/"></Copyright-Owner>` +
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` </prop>` +
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` <status>HTTP/1.1 409 Conflict</status>` +
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` </propstat>` +
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` <responsedescription>Copyright Owner cannot be deleted or altered.</responsedescription>` +
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`</response>` +
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`</multistatus>`,
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wantCode: StatusMulti,
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}, {
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desc: "section 9.6.2 (lock-token-submitted)",
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responses: []response{{
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Href: []string{"http://example.com/foo"},
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Status: "HTTP/1.1 423 Locked",
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Error: &xmlError{
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InnerXML: []byte(`<lock-token-submitted xmlns="DAV:"/>`),
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},
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}},
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wantXML: `` +
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`<?xml version="1.0" encoding="UTF-8"?>` +
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`<multistatus xmlns="DAV:">` +
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` <response>` +
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` <href>http://example.com/foo</href>` +
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` <status>HTTP/1.1 423 Locked</status>` +
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` <error><lock-token-submitted xmlns="DAV:"/></error>` +
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` </response>` +
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`</multistatus>`,
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wantCode: StatusMulti,
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}, {
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desc: "section 9.1.3",
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responses: []response{{
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Href: []string{"http://example.com/foo"},
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Propstat: []propstat{{
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Prop: []Property{{
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XMLName: xml.Name{Space: "http://ns.example.com/boxschema/", Local: "bigbox"},
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InnerXML: []byte(`` +
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`<BoxType xmlns="http://ns.example.com/boxschema/">` +
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`Box type A` +
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`</BoxType>`),
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}, {
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XMLName: xml.Name{Space: "http://ns.example.com/boxschema/", Local: "author"},
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InnerXML: []byte(`` +
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`<Name xmlns="http://ns.example.com/boxschema/">` +
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`J.J. Johnson` +
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`</Name>`),
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}},
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Status: "HTTP/1.1 200 OK",
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}, {
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Prop: []Property{{
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XMLName: xml.Name{Space: "http://ns.example.com/boxschema/", Local: "DingALing"},
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}, {
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XMLName: xml.Name{Space: "http://ns.example.com/boxschema/", Local: "Random"},
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}},
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Status: "HTTP/1.1 403 Forbidden",
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ResponseDescription: "The user does not have access to the DingALing property.",
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}},
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}},
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respdesc: "There has been an access violation error.",
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wantXML: `` +
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`<?xml version="1.0" encoding="UTF-8"?>` +
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`<multistatus xmlns="DAV:" xmlns:B="http://ns.example.com/boxschema/">` +
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` <response>` +
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` <href>http://example.com/foo</href>` +
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` <propstat>` +
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` <prop>` +
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` <B:bigbox><B:BoxType>Box type A</B:BoxType></B:bigbox>` +
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` <B:author><B:Name>J.J. Johnson</B:Name></B:author>` +
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` </prop>` +
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` <status>HTTP/1.1 200 OK</status>` +
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` </propstat>` +
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` <propstat>` +
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` <prop>` +
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` <B:DingALing/>` +
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` <B:Random/>` +
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` </prop>` +
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` <status>HTTP/1.1 403 Forbidden</status>` +
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` <responsedescription>The user does not have access to the DingALing property.</responsedescription>` +
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` </propstat>` +
|
|
` </response>` +
|
|
` <responsedescription>There has been an access violation error.</responsedescription>` +
|
|
`</multistatus>`,
|
|
wantCode: StatusMulti,
|
|
}, {
|
|
desc: "no response written",
|
|
// default of http.responseWriter
|
|
wantCode: http.StatusOK,
|
|
}, {
|
|
desc: "no response written (with description)",
|
|
respdesc: "too bad",
|
|
// default of http.responseWriter
|
|
wantCode: http.StatusOK,
|
|
}, {
|
|
desc: "empty multistatus with header",
|
|
writeHeader: true,
|
|
wantXML: `<multistatus xmlns="DAV:"></multistatus>`,
|
|
wantCode: StatusMulti,
|
|
}, {
|
|
desc: "bad: no href",
|
|
responses: []response{{
|
|
Propstat: []propstat{{
|
|
Prop: []Property{{
|
|
XMLName: xml.Name{
|
|
Space: "http://example.com/",
|
|
Local: "foo",
|
|
},
|
|
}},
|
|
Status: "HTTP/1.1 200 OK",
|
|
}},
|
|
}},
|
|
wantErr: errInvalidResponse,
|
|
// default of http.responseWriter
|
|
wantCode: http.StatusOK,
|
|
}, {
|
|
desc: "bad: multiple hrefs and no status",
|
|
responses: []response{{
|
|
Href: []string{"http://example.com/foo", "http://example.com/bar"},
|
|
}},
|
|
wantErr: errInvalidResponse,
|
|
// default of http.responseWriter
|
|
wantCode: http.StatusOK,
|
|
}, {
|
|
desc: "bad: one href and no propstat",
|
|
responses: []response{{
|
|
Href: []string{"http://example.com/foo"},
|
|
}},
|
|
wantErr: errInvalidResponse,
|
|
// default of http.responseWriter
|
|
wantCode: http.StatusOK,
|
|
}, {
|
|
desc: "bad: status with one href and propstat",
|
|
responses: []response{{
|
|
Href: []string{"http://example.com/foo"},
|
|
Propstat: []propstat{{
|
|
Prop: []Property{{
|
|
XMLName: xml.Name{
|
|
Space: "http://example.com/",
|
|
Local: "foo",
|
|
},
|
|
}},
|
|
Status: "HTTP/1.1 200 OK",
|
|
}},
|
|
Status: "HTTP/1.1 200 OK",
|
|
}},
|
|
wantErr: errInvalidResponse,
|
|
// default of http.responseWriter
|
|
wantCode: http.StatusOK,
|
|
}, {
|
|
desc: "bad: multiple hrefs and propstat",
|
|
responses: []response{{
|
|
Href: []string{
|
|
"http://example.com/foo",
|
|
"http://example.com/bar",
|
|
},
|
|
Propstat: []propstat{{
|
|
Prop: []Property{{
|
|
XMLName: xml.Name{
|
|
Space: "http://example.com/",
|
|
Local: "foo",
|
|
},
|
|
}},
|
|
Status: "HTTP/1.1 200 OK",
|
|
}},
|
|
}},
|
|
wantErr: errInvalidResponse,
|
|
// default of http.responseWriter
|
|
wantCode: http.StatusOK,
|
|
}}
|
|
|
|
n := xmlNormalizer{omitWhitespace: true}
|
|
loop:
|
|
for _, tc := range testCases {
|
|
rec := httptest.NewRecorder()
|
|
w := multistatusWriter{w: rec, responseDescription: tc.respdesc}
|
|
if tc.writeHeader {
|
|
if err := w.writeHeader(); err != nil {
|
|
t.Errorf("%s: got writeHeader error %v, want nil", tc.desc, err)
|
|
continue
|
|
}
|
|
}
|
|
for _, r := range tc.responses {
|
|
if err := w.write(&r); err != nil {
|
|
if err != tc.wantErr {
|
|
t.Errorf("%s: got write error %v, want %v",
|
|
tc.desc, err, tc.wantErr)
|
|
}
|
|
continue loop
|
|
}
|
|
}
|
|
if err := w.close(); err != tc.wantErr {
|
|
t.Errorf("%s: got close error %v, want %v",
|
|
tc.desc, err, tc.wantErr)
|
|
continue
|
|
}
|
|
if rec.Code != tc.wantCode {
|
|
t.Errorf("%s: got HTTP status code %d, want %d\n",
|
|
tc.desc, rec.Code, tc.wantCode)
|
|
continue
|
|
}
|
|
gotXML := rec.Body.String()
|
|
eq, err := n.equalXML(strings.NewReader(gotXML), strings.NewReader(tc.wantXML))
|
|
if err != nil {
|
|
t.Errorf("%s: equalXML: %v", tc.desc, err)
|
|
continue
|
|
}
|
|
if !eq {
|
|
t.Errorf("%s: XML body\ngot %s\nwant %s", tc.desc, gotXML, tc.wantXML)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestReadProppatch(t *testing.T) {
|
|
ppStr := func(pps []Proppatch) string {
|
|
var outer []string
|
|
for _, pp := range pps {
|
|
var inner []string
|
|
for _, p := range pp.Props {
|
|
inner = append(inner, fmt.Sprintf("{XMLName: %q, Lang: %q, InnerXML: %q}",
|
|
p.XMLName, p.Lang, p.InnerXML))
|
|
}
|
|
outer = append(outer, fmt.Sprintf("{Remove: %t, Props: [%s]}",
|
|
pp.Remove, strings.Join(inner, ", ")))
|
|
}
|
|
return "[" + strings.Join(outer, ", ") + "]"
|
|
}
|
|
|
|
testCases := []struct {
|
|
desc string
|
|
input string
|
|
wantPP []Proppatch
|
|
wantStatus int
|
|
}{{
|
|
desc: "proppatch: section 9.2 (with simple property value)",
|
|
input: `` +
|
|
`<?xml version="1.0" encoding="utf-8" ?>` +
|
|
`<D:propertyupdate xmlns:D="DAV:"` +
|
|
` xmlns:Z="http://ns.example.com/z/">` +
|
|
` <D:set>` +
|
|
` <D:prop><Z:Authors>somevalue</Z:Authors></D:prop>` +
|
|
` </D:set>` +
|
|
` <D:remove>` +
|
|
` <D:prop><Z:Copyright-Owner/></D:prop>` +
|
|
` </D:remove>` +
|
|
`</D:propertyupdate>`,
|
|
wantPP: []Proppatch{{
|
|
Props: []Property{{
|
|
xml.Name{Space: "http://ns.example.com/z/", Local: "Authors"},
|
|
"",
|
|
[]byte(`somevalue`),
|
|
}},
|
|
}, {
|
|
Remove: true,
|
|
Props: []Property{{
|
|
xml.Name{Space: "http://ns.example.com/z/", Local: "Copyright-Owner"},
|
|
"",
|
|
nil,
|
|
}},
|
|
}},
|
|
}, {
|
|
desc: "proppatch: lang attribute on prop",
|
|
input: `` +
|
|
`<?xml version="1.0" encoding="utf-8" ?>` +
|
|
`<D:propertyupdate xmlns:D="DAV:">` +
|
|
` <D:set>` +
|
|
` <D:prop xml:lang="en">` +
|
|
` <foo xmlns="http://example.com/ns"/>` +
|
|
` </D:prop>` +
|
|
` </D:set>` +
|
|
`</D:propertyupdate>`,
|
|
wantPP: []Proppatch{{
|
|
Props: []Property{{
|
|
xml.Name{Space: "http://example.com/ns", Local: "foo"},
|
|
"en",
|
|
nil,
|
|
}},
|
|
}},
|
|
}, {
|
|
desc: "bad: remove with value",
|
|
input: `` +
|
|
`<?xml version="1.0" encoding="utf-8" ?>` +
|
|
`<D:propertyupdate xmlns:D="DAV:"` +
|
|
` xmlns:Z="http://ns.example.com/z/">` +
|
|
` <D:remove>` +
|
|
` <D:prop>` +
|
|
` <Z:Authors>` +
|
|
` <Z:Author>Jim Whitehead</Z:Author>` +
|
|
` </Z:Authors>` +
|
|
` </D:prop>` +
|
|
` </D:remove>` +
|
|
`</D:propertyupdate>`,
|
|
wantStatus: http.StatusBadRequest,
|
|
}, {
|
|
desc: "bad: empty propertyupdate",
|
|
input: `` +
|
|
`<?xml version="1.0" encoding="utf-8" ?>` +
|
|
`<D:propertyupdate xmlns:D="DAV:"` +
|
|
`</D:propertyupdate>`,
|
|
wantStatus: http.StatusBadRequest,
|
|
}, {
|
|
desc: "bad: empty prop",
|
|
input: `` +
|
|
`<?xml version="1.0" encoding="utf-8" ?>` +
|
|
`<D:propertyupdate xmlns:D="DAV:"` +
|
|
` xmlns:Z="http://ns.example.com/z/">` +
|
|
` <D:remove>` +
|
|
` <D:prop/>` +
|
|
` </D:remove>` +
|
|
`</D:propertyupdate>`,
|
|
wantStatus: http.StatusBadRequest,
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
pp, status, err := readProppatch(strings.NewReader(tc.input))
|
|
if tc.wantStatus != 0 {
|
|
if err == nil {
|
|
t.Errorf("%s: got nil error, want non-nil", tc.desc)
|
|
continue
|
|
}
|
|
} else if err != nil {
|
|
t.Errorf("%s: %v", tc.desc, err)
|
|
continue
|
|
}
|
|
if status != tc.wantStatus {
|
|
t.Errorf("%s: got status %d, want %d", tc.desc, status, tc.wantStatus)
|
|
continue
|
|
}
|
|
if !reflect.DeepEqual(pp, tc.wantPP) || status != tc.wantStatus {
|
|
t.Errorf("%s: proppatch\ngot %v\nwant %v", tc.desc, ppStr(pp), ppStr(tc.wantPP))
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestUnmarshalXMLValue(t *testing.T) {
|
|
testCases := []struct {
|
|
desc string
|
|
input string
|
|
wantVal string
|
|
}{{
|
|
desc: "simple char data",
|
|
input: "<root>foo</root>",
|
|
wantVal: "foo",
|
|
}, {
|
|
desc: "empty element",
|
|
input: "<root><foo/></root>",
|
|
wantVal: "<foo/>",
|
|
}, {
|
|
desc: "preserve namespace",
|
|
input: `<root><foo xmlns="bar"/></root>`,
|
|
wantVal: `<foo xmlns="bar"/>`,
|
|
}, {
|
|
desc: "preserve root element namespace",
|
|
input: `<root xmlns:bar="bar"><bar:foo/></root>`,
|
|
wantVal: `<foo xmlns="bar"/>`,
|
|
}, {
|
|
desc: "preserve whitespace",
|
|
input: "<root> \t </root>",
|
|
wantVal: " \t ",
|
|
}, {
|
|
desc: "preserve mixed content",
|
|
input: `<root xmlns="bar"> <foo>a<bam xmlns="baz"/> </foo> </root>`,
|
|
wantVal: ` <foo xmlns="bar">a<bam xmlns="baz"/> </foo> `,
|
|
}, {
|
|
desc: "section 9.2",
|
|
input: `` +
|
|
`<Z:Authors xmlns:Z="http://ns.example.com/z/">` +
|
|
` <Z:Author>Jim Whitehead</Z:Author>` +
|
|
` <Z:Author>Roy Fielding</Z:Author>` +
|
|
`</Z:Authors>`,
|
|
wantVal: `` +
|
|
` <Author xmlns="http://ns.example.com/z/">Jim Whitehead</Author>` +
|
|
` <Author xmlns="http://ns.example.com/z/">Roy Fielding</Author>`,
|
|
}, {
|
|
desc: "section 4.3.1 (mixed content)",
|
|
input: `` +
|
|
`<x:author ` +
|
|
` xmlns:x='http://example.com/ns' ` +
|
|
` xmlns:D="DAV:">` +
|
|
` <x:name>Jane Doe</x:name>` +
|
|
` <!-- Jane's contact info -->` +
|
|
` <x:uri type='email'` +
|
|
` added='2005-11-26'>mailto:jane.doe@example.com</x:uri>` +
|
|
` <x:uri type='web'` +
|
|
` added='2005-11-27'>http://www.example.com</x:uri>` +
|
|
` <x:notes xmlns:h='http://www.w3.org/1999/xhtml'>` +
|
|
` Jane has been working way <h:em>too</h:em> long on the` +
|
|
` long-awaited revision of <![CDATA[<RFC2518>]]>.` +
|
|
` </x:notes>` +
|
|
`</x:author>`,
|
|
wantVal: `` +
|
|
` <name xmlns="http://example.com/ns">Jane Doe</name>` +
|
|
` ` +
|
|
` <uri type='email'` +
|
|
` xmlns="http://example.com/ns" ` +
|
|
` added='2005-11-26'>mailto:jane.doe@example.com</uri>` +
|
|
` <uri added='2005-11-27'` +
|
|
` type='web'` +
|
|
` xmlns="http://example.com/ns">http://www.example.com</uri>` +
|
|
` <notes xmlns="http://example.com/ns" ` +
|
|
` xmlns:h="http://www.w3.org/1999/xhtml">` +
|
|
` Jane has been working way <h:em>too</h:em> long on the` +
|
|
` long-awaited revision of <RFC2518>.` +
|
|
` </notes>`,
|
|
}}
|
|
|
|
var n xmlNormalizer
|
|
for _, tc := range testCases {
|
|
d := ixml.NewDecoder(strings.NewReader(tc.input))
|
|
var v xmlValue
|
|
if err := d.Decode(&v); err != nil {
|
|
t.Errorf("%s: got error %v, want nil", tc.desc, err)
|
|
continue
|
|
}
|
|
eq, err := n.equalXML(bytes.NewReader(v), strings.NewReader(tc.wantVal))
|
|
if err != nil {
|
|
t.Errorf("%s: equalXML: %v", tc.desc, err)
|
|
continue
|
|
}
|
|
if !eq {
|
|
t.Errorf("%s:\ngot %s\nwant %s", tc.desc, string(v), tc.wantVal)
|
|
}
|
|
}
|
|
}
|
|
|
|
// xmlNormalizer normalizes XML.
|
|
type xmlNormalizer struct {
|
|
// omitWhitespace instructs to ignore whitespace between element tags.
|
|
omitWhitespace bool
|
|
// omitComments instructs to ignore XML comments.
|
|
omitComments bool
|
|
}
|
|
|
|
// normalize writes the normalized XML content of r to w. It applies the
|
|
// following rules
|
|
//
|
|
// * Rename namespace prefixes according to an internal heuristic.
|
|
// * Remove unnecessary namespace declarations.
|
|
// * Sort attributes in XML start elements in lexical order of their
|
|
// fully qualified name.
|
|
// * Remove XML directives and processing instructions.
|
|
// * Remove CDATA between XML tags that only contains whitespace, if
|
|
// instructed to do so.
|
|
// * Remove comments, if instructed to do so.
|
|
//
|
|
func (n *xmlNormalizer) normalize(w io.Writer, r io.Reader) error {
|
|
d := ixml.NewDecoder(r)
|
|
e := ixml.NewEncoder(w)
|
|
for {
|
|
t, err := d.Token()
|
|
if err != nil {
|
|
if t == nil && err == io.EOF {
|
|
break
|
|
}
|
|
return err
|
|
}
|
|
switch val := t.(type) {
|
|
case ixml.Directive, ixml.ProcInst:
|
|
continue
|
|
case ixml.Comment:
|
|
if n.omitComments {
|
|
continue
|
|
}
|
|
case ixml.CharData:
|
|
if n.omitWhitespace && len(bytes.TrimSpace(val)) == 0 {
|
|
continue
|
|
}
|
|
case ixml.StartElement:
|
|
start, _ := ixml.CopyToken(val).(ixml.StartElement)
|
|
attr := start.Attr[:0]
|
|
for _, a := range start.Attr {
|
|
if a.Name.Space == "xmlns" || a.Name.Local == "xmlns" {
|
|
continue
|
|
}
|
|
attr = append(attr, a)
|
|
}
|
|
sort.Sort(byName(attr))
|
|
start.Attr = attr
|
|
t = start
|
|
}
|
|
err = e.EncodeToken(t)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return e.Flush()
|
|
}
|
|
|
|
// equalXML tests for equality of the normalized XML contents of a and b.
|
|
func (n *xmlNormalizer) equalXML(a, b io.Reader) (bool, error) {
|
|
var buf bytes.Buffer
|
|
if err := n.normalize(&buf, a); err != nil {
|
|
return false, err
|
|
}
|
|
normA := buf.String()
|
|
buf.Reset()
|
|
if err := n.normalize(&buf, b); err != nil {
|
|
return false, err
|
|
}
|
|
normB := buf.String()
|
|
return normA == normB, nil
|
|
}
|
|
|
|
type byName []ixml.Attr
|
|
|
|
func (a byName) Len() int { return len(a) }
|
|
func (a byName) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
|
|
func (a byName) Less(i, j int) bool {
|
|
if a[i].Name.Space != a[j].Name.Space {
|
|
return a[i].Name.Space < a[j].Name.Space
|
|
}
|
|
return a[i].Name.Local < a[j].Name.Local
|
|
}
|