1 /* 2 Copyright (c) 2011, Open Knowledge Foundation Ltd. 3 All rights reserved. 4 5 HTTP Content-Type Autonegotiation. 6 7 The functions in this package implement the behaviour specified in 8 http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html 9 10 Redistribution and use in source and binary forms, with or without 11 modification, are permitted provided that the following conditions are 12 met: 13 14 Redistributions of source code must retain the above copyright 15 notice, this list of conditions and the following disclaimer. 16 17 Redistributions in binary form must reproduce the above copyright 18 notice, this list of conditions and the following disclaimer in 19 the documentation and/or other materials provided with the 20 distribution. 21 22 Neither the name of the Open Knowledge Foundation Ltd. nor the 23 names of its contributors may be used to endorse or promote 24 products derived from this software without specific prior written 25 permission. 26 27 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 29 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 30 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 31 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 32 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 33 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 34 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 35 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 36 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 37 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 38 */ 39 package goautoneg 40 41 import ( 42 "testing" 43 ) 44 45 var chrome = "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5" 46 47 func TestParseAccept(t *testing.T) { 48 alternatives := []string{"text/html", "image/png"} 49 content_type := Negotiate(chrome, alternatives) 50 if content_type != "image/png" { 51 t.Errorf("got %s expected image/png", content_type) 52 } 53 54 alternatives = []string{"text/html", "text/plain", "text/n3"} 55 content_type = Negotiate(chrome, alternatives) 56 if content_type != "text/html" { 57 t.Errorf("got %s expected text/html", content_type) 58 } 59 60 alternatives = []string{"text/n3", "text/plain"} 61 content_type = Negotiate(chrome, alternatives) 62 if content_type != "text/plain" { 63 t.Errorf("got %s expected text/plain", content_type) 64 } 65 66 alternatives = []string{"text/n3", "application/rdf+xml"} 67 content_type = Negotiate(chrome, alternatives) 68 if content_type != "text/n3" { 69 t.Errorf("got %s expected text/n3", content_type) 70 } 71 } 72