--- /dev/null
+// 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 (
+ "reflect"
+ "strings"
+ "testing"
+)
+
+func TestParseIfHeader(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
+ want ifHeader
+ }{{
+ "bad: empty",
+ ``,
+ ifHeader{},
+ }, {
+ "bad: no parens",
+ `foobar`,
+ ifHeader{},
+ }, {
+ "bad: empty list #1",
+ `()`,
+ ifHeader{},
+ }, {
+ "bad: empty list #2",
+ `(a) (b c) () (d)`,
+ ifHeader{},
+ }, {
+ "bad: no list after resource #1",
+ `<foo>`,
+ ifHeader{},
+ }, {
+ "bad: no list after resource #2",
+ `<foo> <bar> (a)`,
+ ifHeader{},
+ }, {
+ "bad: no list after resource #3",
+ `<foo> (a) (b) <bar>`,
+ ifHeader{},
+ }, {
+ "bad: no-tag-list followed by tagged-list",
+ `(a) (b) <foo> (c)`,
+ ifHeader{},
+ }, {
+ "bad: unfinished list",
+ `(a`,
+ ifHeader{},
+ }, {
+ "bad: unfinished ETag",
+ `([b`,
+ ifHeader{},
+ }, {
+ "bad: unfinished Notted list",
+ `(Not a`,
+ ifHeader{},
+ }, {
+ "bad: double Not",
+ `(Not Not a)`,
+ ifHeader{},
+ }, {
+ "good: one list with a Token",
+ `(a)`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Token: `a`,
+ }},
+ }},
+ },
+ }, {
+ "good: one list with an ETag",
+ `([a])`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ ETag: `a`,
+ }},
+ }},
+ },
+ }, {
+ "good: one list with three Nots",
+ `(Not a Not b Not [d])`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Not: true,
+ Token: `a`,
+ }, {
+ Not: true,
+ Token: `b`,
+ }, {
+ Not: true,
+ ETag: `d`,
+ }},
+ }},
+ },
+ }, {
+ "good: two lists",
+ `(a) (b)`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Token: `a`,
+ }},
+ }, {
+ conditions: []Condition{{
+ Token: `b`,
+ }},
+ }},
+ },
+ }, {
+ "good: two Notted lists",
+ `(Not a) (Not b)`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Not: true,
+ Token: `a`,
+ }},
+ }, {
+ conditions: []Condition{{
+ Not: true,
+ Token: `b`,
+ }},
+ }},
+ },
+ }, {
+ "section 7.5.1",
+ `<http://www.example.com/users/f/fielding/index.html>
+ (<urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6>)`,
+ ifHeader{
+ lists: []ifList{{
+ resourceTag: `http://www.example.com/users/f/fielding/index.html`,
+ conditions: []Condition{{
+ Token: `urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6`,
+ }},
+ }},
+ },
+ }, {
+ "section 7.5.2 #1",
+ `(<urn:uuid:150852e2-3847-42d5-8cbe-0f4f296f26cf>)`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Token: `urn:uuid:150852e2-3847-42d5-8cbe-0f4f296f26cf`,
+ }},
+ }},
+ },
+ }, {
+ "section 7.5.2 #2",
+ `<http://example.com/locked/>
+ (<urn:uuid:150852e2-3847-42d5-8cbe-0f4f296f26cf>)`,
+ ifHeader{
+ lists: []ifList{{
+ resourceTag: `http://example.com/locked/`,
+ conditions: []Condition{{
+ Token: `urn:uuid:150852e2-3847-42d5-8cbe-0f4f296f26cf`,
+ }},
+ }},
+ },
+ }, {
+ "section 7.5.2 #3",
+ `<http://example.com/locked/member>
+ (<urn:uuid:150852e2-3847-42d5-8cbe-0f4f296f26cf>)`,
+ ifHeader{
+ lists: []ifList{{
+ resourceTag: `http://example.com/locked/member`,
+ conditions: []Condition{{
+ Token: `urn:uuid:150852e2-3847-42d5-8cbe-0f4f296f26cf`,
+ }},
+ }},
+ },
+ }, {
+ "section 9.9.6",
+ `(<urn:uuid:fe184f2e-6eec-41d0-c765-01adc56e6bb4>)
+ (<urn:uuid:e454f3f3-acdc-452a-56c7-00a5c91e4b77>)`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Token: `urn:uuid:fe184f2e-6eec-41d0-c765-01adc56e6bb4`,
+ }},
+ }, {
+ conditions: []Condition{{
+ Token: `urn:uuid:e454f3f3-acdc-452a-56c7-00a5c91e4b77`,
+ }},
+ }},
+ },
+ }, {
+ "section 9.10.8",
+ `(<urn:uuid:e71d4fae-5dec-22d6-fea5-00a0c91e6be4>)`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Token: `urn:uuid:e71d4fae-5dec-22d6-fea5-00a0c91e6be4`,
+ }},
+ }},
+ },
+ }, {
+ "section 10.4.6",
+ `(<urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2>
+ ["I am an ETag"])
+ (["I am another ETag"])`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Token: `urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2`,
+ }, {
+ ETag: `"I am an ETag"`,
+ }},
+ }, {
+ conditions: []Condition{{
+ ETag: `"I am another ETag"`,
+ }},
+ }},
+ },
+ }, {
+ "section 10.4.7",
+ `(Not <urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2>
+ <urn:uuid:58f202ac-22cf-11d1-b12d-002035b29092>)`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Not: true,
+ Token: `urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2`,
+ }, {
+ Token: `urn:uuid:58f202ac-22cf-11d1-b12d-002035b29092`,
+ }},
+ }},
+ },
+ }, {
+ "section 10.4.8",
+ `(<urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2>)
+ (Not <DAV:no-lock>)`,
+ ifHeader{
+ lists: []ifList{{
+ conditions: []Condition{{
+ Token: `urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2`,
+ }},
+ }, {
+ conditions: []Condition{{
+ Not: true,
+ Token: `DAV:no-lock`,
+ }},
+ }},
+ },
+ }, {
+ "section 10.4.9",
+ `</resource1>
+ (<urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2>
+ [W/"A weak ETag"]) (["strong ETag"])`,
+ ifHeader{
+ lists: []ifList{{
+ resourceTag: `/resource1`,
+ conditions: []Condition{{
+ Token: `urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2`,
+ }, {
+ ETag: `W/"A weak ETag"`,
+ }},
+ }, {
+ resourceTag: `/resource1`,
+ conditions: []Condition{{
+ ETag: `"strong ETag"`,
+ }},
+ }},
+ },
+ }, {
+ "section 10.4.10",
+ `<http://www.example.com/specs/>
+ (<urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2>)`,
+ ifHeader{
+ lists: []ifList{{
+ resourceTag: `http://www.example.com/specs/`,
+ conditions: []Condition{{
+ Token: `urn:uuid:181d4fae-7d8c-11d0-a765-00a0c91e6bf2`,
+ }},
+ }},
+ },
+ }, {
+ "section 10.4.11 #1",
+ `</specs/rfc2518.doc> (["4217"])`,
+ ifHeader{
+ lists: []ifList{{
+ resourceTag: `/specs/rfc2518.doc`,
+ conditions: []Condition{{
+ ETag: `"4217"`,
+ }},
+ }},
+ },
+ }, {
+ "section 10.4.11 #2",
+ `</specs/rfc2518.doc> (Not ["4217"])`,
+ ifHeader{
+ lists: []ifList{{
+ resourceTag: `/specs/rfc2518.doc`,
+ conditions: []Condition{{
+ Not: true,
+ ETag: `"4217"`,
+ }},
+ }},
+ },
+ }}
+
+ for _, tc := range testCases {
+ got, ok := parseIfHeader(strings.Replace(tc.input, "\n", "", -1))
+ if gotEmpty := reflect.DeepEqual(got, ifHeader{}); gotEmpty == ok {
+ t.Errorf("%s: should be different: empty header == %t, ok == %t", tc.desc, gotEmpty, ok)
+ continue
+ }
+ if !reflect.DeepEqual(got, tc.want) {
+ t.Errorf("%s:\ngot %v\nwant %v", tc.desc, got, tc.want)
+ continue
+ }
+ }
+}
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