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1 // This file ensures that canceling a channel early does not |
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2 // send the request to the server (bug 350790) |
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3 // |
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4 // I've also shoehorned in a test that ENSURE_CALLED_BEFORE_CONNECT works as |
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5 // expected: see comments that start with ENSURE_CALLED_BEFORE_CONNECT: |
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6 |
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7 Cu.import("resource://testing-common/httpd.js"); |
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8 |
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9 var ios = Components.classes["@mozilla.org/network/io-service;1"] |
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10 .getService(Components.interfaces.nsIIOService); |
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11 var observer = { |
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12 QueryInterface: function eventsink_qi(iid) { |
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13 if (iid.equals(Components.interfaces.nsISupports) || |
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14 iid.equals(Components.interfaces.nsIObserver)) |
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15 return this; |
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16 throw Components.results.NS_ERROR_NO_INTERFACE; |
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17 }, |
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18 |
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19 observe: function(subject, topic, data) { |
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20 subject = subject.QueryInterface(Components.interfaces.nsIRequest); |
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21 subject.cancel(Components.results.NS_BINDING_ABORTED); |
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22 |
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23 // ENSURE_CALLED_BEFORE_CONNECT: setting values should still work |
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24 try { |
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25 subject.QueryInterface(Components.interfaces.nsIHttpChannel); |
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26 currentReferrer = subject.getRequestHeader("Referer"); |
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27 do_check_eq(currentReferrer, "http://site1.com/"); |
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28 var uri = ios.newURI("http://site2.com", null, null); |
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29 subject.referrer = uri; |
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30 } catch (ex) { |
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31 do_throw("Exception: " + ex); |
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32 } |
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33 |
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34 var obs = Components.classes["@mozilla.org/observer-service;1"].getService(); |
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35 obs = obs.QueryInterface(Components.interfaces.nsIObserverService); |
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36 obs.removeObserver(observer, "http-on-modify-request"); |
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37 } |
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38 }; |
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39 |
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40 var listener = { |
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41 onStartRequest: function test_onStartR(request, ctx) { |
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42 do_check_eq(request.status, Components.results.NS_BINDING_ABORTED); |
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43 |
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44 // ENSURE_CALLED_BEFORE_CONNECT: setting referrer should now fail |
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45 try { |
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46 request.QueryInterface(Components.interfaces.nsIHttpChannel); |
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47 currentReferrer = request.getRequestHeader("Referer"); |
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48 do_check_eq(currentReferrer, "http://site2.com/"); |
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49 var uri = ios.newURI("http://site3.com/", null, null); |
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50 |
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51 // Need to set NECKO_ERRORS_ARE_FATAL=0 else we'll abort process |
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52 var env = Components.classes["@mozilla.org/process/environment;1"]. |
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53 getService(Components.interfaces.nsIEnvironment); |
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54 env.set("NECKO_ERRORS_ARE_FATAL", "0"); |
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55 // we expect setting referrer to fail |
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56 try { |
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57 request.referrer = uri; |
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58 do_throw("Error should have been thrown before getting here"); |
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59 } catch (ex) { } |
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60 } catch (ex) { |
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61 do_throw("Exception: " + ex); |
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62 } |
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63 }, |
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64 |
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65 onDataAvailable: function test_ODA() { |
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66 do_throw("Should not get any data!"); |
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67 }, |
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68 |
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69 onStopRequest: function test_onStopR(request, ctx, status) { |
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70 httpserv.stop(do_test_finished); |
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71 } |
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72 }; |
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73 |
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74 function makeChan(url) { |
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75 var chan = ios.newChannel(url, null, null) |
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76 .QueryInterface(Components.interfaces.nsIHttpChannel); |
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77 |
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78 // ENSURE_CALLED_BEFORE_CONNECT: set original value |
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79 var uri = ios.newURI("http://site1.com", null, null); |
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80 chan.referrer = uri; |
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81 |
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82 return chan; |
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83 } |
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84 |
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85 var httpserv = null; |
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86 |
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87 function execute_test() { |
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88 var chan = makeChan("http://localhost:" + |
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89 httpserv.identity.primaryPort + "/failtest"); |
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90 |
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91 var obs = Components.classes["@mozilla.org/observer-service;1"].getService(); |
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92 obs = obs.QueryInterface(Components.interfaces.nsIObserverService); |
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93 obs.addObserver(observer, "http-on-modify-request", false); |
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94 |
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95 chan.asyncOpen(listener, null); |
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96 } |
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97 |
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98 function run_test() { |
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99 httpserv = new HttpServer(); |
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100 httpserv.registerPathHandler("/failtest", failtest); |
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101 httpserv.start(-1); |
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102 |
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103 execute_test(); |
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104 |
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105 do_test_pending(); |
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106 } |
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107 |
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108 // PATHS |
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109 |
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110 // /failtest |
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111 function failtest(metadata, response) { |
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112 do_throw("This should not be reached"); |
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113 } |