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comparison: netwerk/test/unit/test_force_sniffing.js
netwerk/test/unit/test_force_sniffing.js
- changeset 1
- ca08bd8f51b2
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| -1:000000000000 | 0:724b7169b081 |
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| 1 // This file tests the flag LOAD_TREAT_APPLICATION_OCTET_STREAM_AS_UNKNOWN. | |
| 2 | |
| 3 Cu.import("resource://testing-common/httpd.js"); | |
| 4 | |
| 5 const octetStreamType = "application/octet-stream"; | |
| 6 const sniffedType = "application/x-sniffed"; | |
| 7 | |
| 8 const snifferCID = Components.ID("{954f3fdd-d717-4c02-9464-7c2da617d21d}"); | |
| 9 const snifferContract = "@mozilla.org/network/unittest/contentsniffer;1"; | |
| 10 const categoryName = "content-sniffing-services"; | |
| 11 | |
| 12 var sniffer = { | |
| 13 QueryInterface: function sniffer_qi(iid) { | |
| 14 if (iid.equals(Components.interfaces.nsISupports) || | |
| 15 iid.equals(Components.interfaces.nsIFactory) || | |
| 16 iid.equals(Components.interfaces.nsIContentSniffer)) | |
| 17 return this; | |
| 18 throw Components.results.NS_ERROR_NO_INTERFACE; | |
| 19 }, | |
| 20 createInstance: function sniffer_ci(outer, iid) { | |
| 21 if (outer) | |
| 22 throw Components.results.NS_ERROR_NO_AGGREGATION; | |
| 23 return this.QueryInterface(iid); | |
| 24 }, | |
| 25 lockFactory: function sniffer_lockf(lock) { | |
| 26 throw Components.results.NS_ERROR_NOT_IMPLEMENTED; | |
| 27 }, | |
| 28 getMIMETypeFromContent: function (request, data, length) { | |
| 29 return sniffedType; | |
| 30 } | |
| 31 }; | |
| 32 | |
| 33 var listener = { | |
| 34 onStartRequest: function test_onStartR(request, ctx) { | |
| 35 // We should have sniffed the type of the file. | |
| 36 var chan = request.QueryInterface(Components.interfaces.nsIChannel); | |
| 37 do_check_eq(chan.contentType, sniffedType); | |
| 38 }, | |
| 39 | |
| 40 onDataAvailable: function test_ODA() { | |
| 41 throw Components.results.NS_ERROR_UNEXPECTED; | |
| 42 }, | |
| 43 | |
| 44 onStopRequest: function test_onStopR(request, ctx, status) { | |
| 45 do_test_finished(); | |
| 46 } | |
| 47 }; | |
| 48 | |
| 49 function handler(metadata, response) { | |
| 50 response.setHeader("Content-Type", octetStreamType); | |
| 51 } | |
| 52 | |
| 53 function makeChan(url) { | |
| 54 var ios = Components.classes["@mozilla.org/network/io-service;1"] | |
| 55 .getService(Components.interfaces.nsIIOService); | |
| 56 var chan = ios.newChannel(url, null, null); | |
| 57 // Force sniffing if we have "application/octet-stream" as Content-Type | |
| 58 chan.loadFlags |= Components.interfaces | |
| 59 .nsIChannel | |
| 60 .LOAD_TREAT_APPLICATION_OCTET_STREAM_AS_UNKNOWN; | |
| 61 | |
| 62 return chan; | |
| 63 } | |
| 64 | |
| 65 XPCOMUtils.defineLazyGetter(this, "url", function() { | |
| 66 return "http://localhost:" + httpserv.identity.primaryPort + "/test"; | |
| 67 }); | |
| 68 | |
| 69 var httpserv = null; | |
| 70 | |
| 71 function run_test() { | |
| 72 httpserv = new HttpServer(); | |
| 73 httpserv.registerPathHandler("/test", handler); | |
| 74 httpserv.start(-1); | |
| 75 | |
| 76 // Register our fake sniffer that always returns the content-type we want. | |
| 77 Components.manager.nsIComponentRegistrar.registerFactory(snifferCID, | |
| 78 "Unit test content sniffer", snifferContract, sniffer); | |
| 79 | |
| 80 var catMan = Components.classes["@mozilla.org/categorymanager;1"] | |
| 81 .getService(Components.interfaces.nsICategoryManager); | |
| 82 catMan.nsICategoryManager.addCategoryEntry(categoryName, snifferContract, | |
| 83 snifferContract, false, true); | |
| 84 | |
| 85 var chan = makeChan(url); | |
| 86 chan.asyncOpen(listener, null); | |
| 87 | |
| 88 do_test_pending(); | |
| 89 } | |
| 90 |
