// 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
}
}
}