third_party/WebKit/LayoutTests/http/tests/appcache/fallback.html

   1 <html manifest="resources/fallback.manifest">
   2 <body>
   3 <p>Test application cache fallback entries.</p>
   4 <p>Should say SUCCESS:</p>
   5 <div id=result></div>
   6
   7 <script>
   8 if (window.testRunner) {
   9     testRunner.dumpAsText();
  10     testRunner.waitUntilDone();
  11 }
  12
  13 var hadError = false;
  14
  15 function log(message)
  16 {
  17     document.getElementById("result").innerHTML += message + "<br>";
  18 }
  19
  20 function setNetworkEnabled(state)
  21 {
  22     try {
  23         var req = new XMLHttpRequest;
  24         req.open("GET", "/resources/network-simulator.php?command=" + (state ? "connect" : "disconnect"), false);
  25         req.send("");
  26     } catch (ex) {
  27         log("Cannot access network simulator URL");
  28         hadError = true;
  29     }
  30 }
  31
  32 function load(url)
  33 {
  34     try {
  35         var req = new XMLHttpRequest();
  36         req.open("GET", url, false);
  37         req.send("");
  38         return req.responseText;
  39     } catch (ex) {
  40         log("FAIL: Cannot load " + url + ", ex = " + ex);
  41         hadError = true;
  42         return ""; // This value should not be expected as the responseText for a url presented to this function.
  43     }
  44 }
  45
  46 var testURL = "/resources/network-simulator.php?path=/appcache/resources/not-in-cache.txt";
  47 var nonexistentURL = "resources/does-not-exist";
  48 var redirectURL = "resources/fallback-redirect.php";
  49
  50 function test()
  51 {
  52     applicationCache.onnoupdate = function() { log("FAIL: received unexpected noupdate event") }
  53     applicationCache.oncached = function() { log("FAIL: received unexpected cached event") }
  54
  55     setNetworkEnabled(true);
  56
  57     if (!/not in the cache/.test(load(testURL))) {
  58         log("FAIL: Cannot load an URL from fallback namespace when network is enabled");
  59         hadError = true;
  60     }
  61
  62     if (load(nonexistentURL) != "Hello, World!") {
  63         log("FAIL: Fallback resource wasn't used for a 404 response");
  64         hadError = true;
  65     }
  66
  67     if (load(redirectURL) != "Hello, World!") {
  68         log("FAIL: Fallback resource wasn't used for a redirect to a resource with another origin");
  69         hadError = true;
  70     }
  71
  72     test2();
  73 }
  74
  75 function test2()
  76 {
  77     var req = new XMLHttpRequest;
  78     req.open("GET", nonexistentURL);
  79     req.onerror = function() {
  80         log("FAIL: Fallback resource wasn't used for a 404 response (async)");
  81         hadError = true;
  82         test3();
  83     }
  84     req.onload = function() {
  85         if (req.responseText != "Hello, World!") {
  86             log("FAIL: Unexpected result for a 404 response (async)");
  87             hadError = true;
  88         }
  89         test3();
  90     }
  91
  92     req.send("");
  93 }
  94
  95 function test3()
  96 {
  97     var req = new XMLHttpRequest;
  98     req.open("GET", redirectURL);
  99     req.onerror = function() {
 100         log("FAIL: Fallback resource wasn't used for a redirect to a resource with another origin (async)");
 101         hadError = true;
 102         test4();
 103     }
 104     req.onload = function() {
 105         if (req.responseText != "Hello, World!") {
 106             log("FAIL: Unexpected result for a redirect response (async)");
 107             hadError = true;
 108         }
 109         test4();
 110     }
 111
 112     req.send("");
 113 }
 114
 115 function test4()
 116 {
 117     // Try loading a fallback resource as main one.
 118
 119     applicationCache.onnoupdate = test5;
 120
 121     var ifr = document.createElement("iframe");
 122     ifr.setAttribute("src", nonexistentURL);
 123     ifr.setAttribute("onload", "test5()");
 124     document.body.appendChild(ifr);
 125 }
 126
 127 var test5_calls = 0;
 128
 129 function test5()
 130 {
 131     test5_calls++;
 132     if (test5_calls == 1) {
 133         return;
 134     }
 135     if (!/Hello, World/.test(window.frames[0].document.documentElement.innerHTML)) {
 136         log("FAIL: Fallback URL was not honored for main resource");
 137         hadError = true;
 138     }
 139     test6();
 140 }
 141
 142 function test6()
 143 {
 144     setNetworkEnabled(false);
 145
 146     if (load(testURL) != load("resources/simple.txt")) {
 147         log("FAIL: Loading an URL from fallback namespace when network is disabled returned unexpected response");
 148         hadError = true;
 149     }
 150
 151     log(hadError ? "FAILURE" : "SUCCESS");
 152     if (window.testRunner)
 153         testRunner.notifyDone();
 154 }
 155
 156 applicationCache.onnoupdate = function() { test() }
 157 applicationCache.oncached = function() { test() }
 158
 159 applicationCache.onupdateready = function() { log("FAIL: received unexpected updateready event") }
 160 applicationCache.onerror = function() { log("FAIL: received unexpected error event") }
 161
 162 </script>
 163 </body>
 164 </html>