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// 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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