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-rw-r--r--vendor/golang.org/x/net/webdav/xml_test.go906
1 files changed, 906 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/webdav/xml_test.go b/vendor/golang.org/x/net/webdav/xml_test.go
new file mode 100644
index 0000000..a3d9e1e
--- /dev/null
+++ b/vendor/golang.org/x/net/webdav/xml_test.go
@@ -0,0 +1,906 @@
+// Copyright 2014 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 (
+ "bytes"
+ "encoding/xml"
+ "fmt"
+ "io"
+ "net/http"
+ "net/http/httptest"
+ "reflect"
+ "sort"
+ "strings"
+ "testing"
+
+ ixml "golang.org/x/net/webdav/internal/xml"
+)
+
+func TestReadLockInfo(t *testing.T) {
+ // The "section x.y.z" test cases come from section x.y.z of the spec at
+ // http://www.webdav.org/specs/rfc4918.html
+ testCases := []struct {
+ desc string
+ input string
+ wantLI lockInfo
+ wantStatus int
+ }{{
+ "bad: junk",
+ "xxx",
+ lockInfo{},
+ http.StatusBadRequest,
+ }, {
+ "bad: invalid owner XML",
+ "" +
+ "<D:lockinfo xmlns:D='DAV:'>\n" +
+ " <D:lockscope><D:exclusive/></D:lockscope>\n" +
+ " <D:locktype><D:write/></D:locktype>\n" +
+ " <D:owner>\n" +
+ " <D:href> no end tag \n" +
+ " </D:owner>\n" +
+ "</D:lockinfo>",
+ lockInfo{},
+ http.StatusBadRequest,
+ }, {
+ "bad: invalid UTF-8",
+ "" +
+ "<D:lockinfo xmlns:D='DAV:'>\n" +
+ " <D:lockscope><D:exclusive/></D:lockscope>\n" +
+ " <D:locktype><D:write/></D:locktype>\n" +
+ " <D:owner>\n" +
+ " <D:href> \xff </D:href>\n" +
+ " </D:owner>\n" +
+ "</D:lockinfo>",
+ lockInfo{},
+ http.StatusBadRequest,
+ }, {
+ "bad: unfinished XML #1",
+ "" +
+ "<D:lockinfo xmlns:D='DAV:'>\n" +
+ " <D:lockscope><D:exclusive/></D:lockscope>\n" +
+ " <D:locktype><D:write/></D:locktype>\n",
+ lockInfo{},
+ http.StatusBadRequest,
+ }, {
+ "bad: unfinished XML #2",
+ "" +
+ "<D:lockinfo xmlns:D='DAV:'>\n" +
+ " <D:lockscope><D:exclusive/></D:lockscope>\n" +
+ " <D:locktype><D:write/></D:locktype>\n" +
+ " <D:owner>\n",
+ lockInfo{},
+ http.StatusBadRequest,
+ }, {
+ "good: empty",
+ "",
+ lockInfo{},
+ 0,
+ }, {
+ "good: plain-text owner",
+ "" +
+ "<D:lockinfo xmlns:D='DAV:'>\n" +
+ " <D:lockscope><D:exclusive/></D:lockscope>\n" +
+ " <D:locktype><D:write/></D:locktype>\n" +
+ " <D:owner>gopher</D:owner>\n" +
+ "</D:lockinfo>",
+ lockInfo{
+ XMLName: ixml.Name{Space: "DAV:", Local: "lockinfo"},
+ Exclusive: new(struct{}),
+ Write: new(struct{}),
+ Owner: owner{
+ InnerXML: "gopher",
+ },
+ },
+ 0,
+ }, {
+ "section 9.10.7",
+ "" +
+ "<D:lockinfo xmlns:D='DAV:'>\n" +
+ " <D:lockscope><D:exclusive/></D:lockscope>\n" +
+ " <D:locktype><D:write/></D:locktype>\n" +
+ " <D:owner>\n" +
+ " <D:href>http://example.org/~ejw/contact.html</D:href>\n" +
+ " </D:owner>\n" +
+ "</D:lockinfo>",
+ lockInfo{
+ XMLName: ixml.Name{Space: "DAV:", Local: "lockinfo"},
+ Exclusive: new(struct{}),
+ Write: new(struct{}),
+ Owner: owner{
+ InnerXML: "\n <D:href>http://example.org/~ejw/contact.html</D:href>\n ",
+ },
+ },
+ 0,
+ }}
+
+ for _, tc := range testCases {
+ li, status, err := readLockInfo(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 !reflect.DeepEqual(li, tc.wantLI) || status != tc.wantStatus {
+ t.Errorf("%s:\ngot lockInfo=%v, status=%v\nwant lockInfo=%v, status=%v",
+ tc.desc, li, status, tc.wantLI, tc.wantStatus)
+ continue
+ }
+ }
+}
+
+func TestReadPropfind(t *testing.T) {
+ testCases := []struct {
+ desc string
+ input string
+ wantPF propfind
+ wantStatus int
+ }{{
+ desc: "propfind: propname",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:propname/>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Propname: new(struct{}),
+ },
+ }, {
+ desc: "propfind: empty body means allprop",
+ input: "",
+ wantPF: propfind{
+ Allprop: new(struct{}),
+ },
+ }, {
+ desc: "propfind: allprop",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:allprop/>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Allprop: new(struct{}),
+ },
+ }, {
+ desc: "propfind: allprop followed by include",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:allprop/>\n" +
+ " <A:include><A:displayname/></A:include>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Allprop: new(struct{}),
+ Include: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
+ },
+ }, {
+ desc: "propfind: include followed by allprop",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:include><A:displayname/></A:include>\n" +
+ " <A:allprop/>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Allprop: new(struct{}),
+ Include: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
+ },
+ }, {
+ desc: "propfind: propfind",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop><A:displayname/></A:prop>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Prop: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
+ },
+ }, {
+ desc: "propfind: prop with ignored comments",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop>\n" +
+ " <!-- ignore -->\n" +
+ " <A:displayname><!-- ignore --></A:displayname>\n" +
+ " </A:prop>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Prop: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
+ },
+ }, {
+ desc: "propfind: propfind with ignored whitespace",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop> <A:displayname/></A:prop>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Prop: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
+ },
+ }, {
+ desc: "propfind: propfind with ignored mixed-content",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop>foo<A:displayname/>bar</A:prop>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Prop: propfindProps{xml.Name{Space: "DAV:", Local: "displayname"}},
+ },
+ }, {
+ desc: "propfind: propname with ignored element (section A.4)",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:propname/>\n" +
+ " <E:leave-out xmlns:E='E:'>*boss*</E:leave-out>\n" +
+ "</A:propfind>",
+ wantPF: propfind{
+ XMLName: ixml.Name{Space: "DAV:", Local: "propfind"},
+ Propname: new(struct{}),
+ },
+ }, {
+ desc: "propfind: bad: junk",
+ input: "xxx",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: propname and allprop (section A.3)",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:propname/>" +
+ " <A:allprop/>" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: propname and prop",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop><A:displayname/></A:prop>\n" +
+ " <A:propname/>\n" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: allprop and prop",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:allprop/>\n" +
+ " <A:prop><A:foo/><A:/prop>\n" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: empty propfind with ignored element (section A.4)",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <E:expired-props/>\n" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: empty prop",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop/>\n" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: prop with just chardata",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop>foo</A:prop>\n" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "bad: interrupted prop",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop><A:foo></A:prop>\n",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "bad: malformed end element prop",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop><A:foo/></A:bar></A:prop>\n",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: property with chardata value",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop><A:foo>bar</A:foo></A:prop>\n" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: property with whitespace value",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:prop><A:foo> </A:foo></A:prop>\n" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }, {
+ desc: "propfind: bad: include without allprop",
+ input: "" +
+ "<A:propfind xmlns:A='DAV:'>\n" +
+ " <A:include><A:foo/></A:include>\n" +
+ "</A:propfind>",
+ wantStatus: http.StatusBadRequest,
+ }}
+
+ for _, tc := range testCases {
+ pf, status, err := readPropfind(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 !reflect.DeepEqual(pf, tc.wantPF) || status != tc.wantStatus {
+ t.Errorf("%s:\ngot propfind=%v, status=%v\nwant propfind=%v, status=%v",
+ tc.desc, pf, status, tc.wantPF, tc.wantStatus)
+ continue
+ }
+ }
+}
+
+func TestMultistatusWriter(t *testing.T) {
+ ///The "section x.y.z" test cases come from section x.y.z of the spec at
+ // http://www.webdav.org/specs/rfc4918.html
+ testCases := []struct {
+ desc string
+ responses []response
+ respdesc string
+ writeHeader bool
+ wantXML string
+ wantCode int
+ wantErr error
+ }{{
+ desc: "section 9.2.2 (failed dependency)",
+ responses: []response{{
+ Href: []string{"http://example.com/foo"},
+ Propstat: []propstat{{
+ Prop: []Property{{
+ XMLName: xml.Name{
+ Space: "http://ns.example.com/",
+ Local: "Authors",
+ },
+ }},
+ Status: "HTTP/1.1 424 Failed Dependency",
+ }, {
+ Prop: []Property{{
+ XMLName: xml.Name{
+ Space: "http://ns.example.com/",
+ Local: "Copyright-Owner",
+ },
+ }},
+ Status: "HTTP/1.1 409 Conflict",
+ }},
+ ResponseDescription: "Copyright Owner cannot be deleted or altered.",
+ }},
+ wantXML: `` +
+ `<?xml version="1.0" encoding="UTF-8"?>` +
+ `<multistatus xmlns="DAV:">` +
+ ` <response>` +
+ ` <href>http://example.com/foo</href>` +
+ ` <propstat>` +
+ ` <prop>` +
+ ` <Authors xmlns="http://ns.example.com/"></Authors>` +
+ ` </prop>` +
+ ` <status>HTTP/1.1 424 Failed Dependency</status>` +
+ ` </propstat>` +
+ ` <propstat xmlns="DAV:">` +
+ ` <prop>` +
+ ` <Copyright-Owner xmlns="http://ns.example.com/"></Copyright-Owner>` +
+ ` </prop>` +
+ ` <status>HTTP/1.1 409 Conflict</status>` +
+ ` </propstat>` +
+ ` <responsedescription>Copyright Owner cannot be deleted or altered.</responsedescription>` +
+ `</response>` +
+ `</multistatus>`,
+ wantCode: StatusMulti,
+ }, {
+ desc: "section 9.6.2 (lock-token-submitted)",
+ responses: []response{{
+ Href: []string{"http://example.com/foo"},
+ Status: "HTTP/1.1 423 Locked",
+ Error: &xmlError{
+ InnerXML: []byte(`<lock-token-submitted xmlns="DAV:"/>`),
+ },
+ }},
+ wantXML: `` +
+ `<?xml version="1.0" encoding="UTF-8"?>` +
+ `<multistatus xmlns="DAV:">` +
+ ` <response>` +
+ ` <href>http://example.com/foo</href>` +
+ ` <status>HTTP/1.1 423 Locked</status>` +
+ ` <error><lock-token-submitted xmlns="DAV:"/></error>` +
+ ` </response>` +
+ `</multistatus>`,
+ wantCode: StatusMulti,
+ }, {
+ desc: "section 9.1.3",
+ responses: []response{{
+ Href: []string{"http://example.com/foo"},
+ Propstat: []propstat{{
+ Prop: []Property{{
+ XMLName: xml.Name{Space: "http://ns.example.com/boxschema/", Local: "bigbox"},
+ InnerXML: []byte(`` +
+ `<BoxType xmlns="http://ns.example.com/boxschema/">` +
+ `Box type A` +
+ `</BoxType>`),
+ }, {
+ XMLName: xml.Name{Space: "http://ns.example.com/boxschema/", Local: "author"},
+ InnerXML: []byte(`` +
+ `<Name xmlns="http://ns.example.com/boxschema/">` +
+ `J.J. Johnson` +
+ `</Name>`),
+ }},
+ Status: "HTTP/1.1 200 OK",
+ }, {
+ Prop: []Property{{
+ XMLName: xml.Name{Space: "http://ns.example.com/boxschema/", Local: "DingALing"},
+ }, {
+ XMLName: xml.Name{Space: "http://ns.example.com/boxschema/", Local: "Random"},
+ }},
+ Status: "HTTP/1.1 403 Forbidden",
+ ResponseDescription: "The user does not have access to the DingALing property.",
+ }},
+ }},
+ respdesc: "There has been an access violation error.",
+ wantXML: `` +
+ `<?xml version="1.0" encoding="UTF-8"?>` +
+ `<multistatus xmlns="DAV:" xmlns:B="http://ns.example.com/boxschema/">` +
+ ` <response>` +
+ ` <href>http://example.com/foo</href>` +
+ ` <propstat>` +
+ ` <prop>` +
+ ` <B:bigbox><B:BoxType>Box type A</B:BoxType></B:bigbox>` +
+ ` <B:author><B:Name>J.J. Johnson</B:Name></B:author>` +
+ ` </prop>` +
+ ` <status>HTTP/1.1 200 OK</status>` +
+ ` </propstat>` +
+ ` <propstat>` +
+ ` <prop>` +
+ ` <B:DingALing/>` +
+ ` <B:Random/>` +
+ ` </prop>` +
+ ` <status>HTTP/1.1 403 Forbidden</status>` +
+ ` <responsedescription>The user does not have access to the DingALing property.</responsedescription>` +
+ ` </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 &lt;RFC2518&gt;.` +
+ ` </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
+}