dom/settings/tests/test_settings_data_uris.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/settings/tests/test_settings_data_uris.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,154 @@
     1.4 +<!DOCTYPE html>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=806374
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 806374 Settings API</title>
    1.11 +  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
    1.12 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.13 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    1.14 +</head>
    1.15 +<body>
    1.16 +
    1.17 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=821630">Mozilla Bug 821630</a>
    1.18 +<p id="display"></p>
    1.19 +<div id="content" style="display: none">
    1.20 +
    1.21 +</div>
    1.22 +<pre id="test">
    1.23 +<script class="testbody" type="text/javascript;version=1.7">
    1.24 +
    1.25 +"use strict";
    1.26 +
    1.27 +if (SpecialPowers.isMainProcess()) {
    1.28 +  SpecialPowers.Cu.import("resource://gre/modules/SettingsChangeNotifier.jsm");
    1.29 +}
    1.30 +
    1.31 +SpecialPowers.addPermission("settings-read", true, document);
    1.32 +SpecialPowers.addPermission("settings-write", true, document);
    1.33 +
    1.34 +function onUnwantedSuccess() {
    1.35 +  ok(false, "onUnwantedSuccess: shouldn't get here");
    1.36 +}
    1.37 +
    1.38 +function onFailure() {
    1.39 +  return function(s) {
    1.40 +    if (s) {
    1.41 +      ok(false, "in on Failure! - " + s);
    1.42 +    } else {
    1.43 +      ok(false, "in on Failure!");
    1.44 +    }
    1.45 +  }
    1.46 +}
    1.47 +
    1.48 +let mozSettings = window.navigator.mozSettings;
    1.49 +let req;
    1.50 +
    1.51 +// A simple data URI that will be converted to a blob.
    1.52 +let dataURI = "data:text/html;charset=utf-8,%3C!DOCTYPE html>%3Cbody style='background:black;";
    1.53 +
    1.54 +function checkBlob(blob) {
    1.55 +  try {
    1.56 +    let url = URL.createObjectURL(blob);
    1.57 +    ok(true, "Valid blob");
    1.58 +  } catch (e) {
    1.59 +    ok(false, "Valid blob");
    1.60 +  }
    1.61 +}
    1.62 +
    1.63 +let steps = [
    1.64 +  function() {
    1.65 +    let lock = mozSettings.createLock();
    1.66 +    req = lock.clear();
    1.67 +    req.onsuccess = next;
    1.68 +    req.onerror = onFailure("Deleting database");
    1.69 +  },
    1.70 +  function() {
    1.71 +    function obs(e) {
    1.72 +      checkBlob(e.settingValue);
    1.73 +      mozSettings.removeObserver("test1", obs);
    1.74 +      next();
    1.75 +    }
    1.76 +    mozSettings.addObserver("test1", obs);
    1.77 +    next();
    1.78 +  },
    1.79 +  function() {
    1.80 +    // next is called by the observer above
    1.81 +    let req = mozSettings.createLock().set({"test1": dataURI});
    1.82 +    req.onerror = onFailure("Saving blob");
    1.83 +  },
    1.84 +  function() {
    1.85 +    let req = mozSettings.createLock().get("test1");
    1.86 +    req.onsuccess = function(event) {
    1.87 +      checkBlob(event.target.result["test1"]);
    1.88 +      next();
    1.89 +    };
    1.90 +    req.onerror = onFailure("Getting blob");
    1.91 +  },
    1.92 +  function() {
    1.93 +    let req = mozSettings.createLock().set({"test2": [1, 2, dataURI, 4]});
    1.94 +    req.onsuccess = next;
    1.95 +    req.onerror = onFailure("Saving array");
    1.96 +  },
    1.97 +  function() {
    1.98 +    let req = mozSettings.createLock().get("test2");
    1.99 +    req.onsuccess = function(event) {
   1.100 +      let val = event.target.result["test2"];
   1.101 +      ok(Array.isArray(val), "Result is an array");
   1.102 +      ok(val[0] == 1 && val[1] == 2 && val[3] == 4, "Primitives are preserved");
   1.103 +      checkBlob(val[2]);
   1.104 +      next();
   1.105 +    };
   1.106 +    req.onerror = onFailure("Getting array");
   1.107 +  },
   1.108 +  function() {
   1.109 +    let req = mozSettings.createLock().set({"test3": {foo: "bar", baz: {number: 1, arr: [dataURI]}}});
   1.110 +    req.onsuccess = next();
   1.111 +    req.onerror = onFailure("Saving object");
   1.112 +  },
   1.113 +  function() {
   1.114 +    let req = mozSettings.createLock().get("test3");
   1.115 +    req.onsuccess = function(event) {
   1.116 +      let val = event.target.result["test3"];
   1.117 +      ok(typeof(val) == "object", "Result is an object");
   1.118 +      ok("foo" in val && typeof(val.foo) == "string", "String property preserved");
   1.119 +      ok("baz" in val && typeof(val.baz) == "object", "Object property preserved");
   1.120 +      let baz = val.baz;
   1.121 +      ok("number" in baz && baz.number == 1, "Primite inside object preserved");
   1.122 +      ok("arr" in baz && Array.isArray(baz.arr), "Array inside object is preserved");
   1.123 +      checkBlob(baz.arr[0]);
   1.124 +      next();
   1.125 +    };
   1.126 +    req.onerror = onFailure("Getting object");
   1.127 +  },
   1.128 +  function() {
   1.129 +    let req = mozSettings.createLock().clear();
   1.130 +    req.onsuccess = function() {
   1.131 +      next();
   1.132 +    };
   1.133 +    req.onerror = onFailure("Deleting database");
   1.134 +  },
   1.135 +  function () {
   1.136 +    ok(true, "all done!\n");
   1.137 +    SimpleTest.finish();
   1.138 +  }
   1.139 +];
   1.140 +
   1.141 +function next() {
   1.142 +  try {
   1.143 +    let step = steps.shift();
   1.144 +    if (step) {
   1.145 +      step();
   1.146 +    }
   1.147 +  } catch(ex) {
   1.148 +    ok(false, "Caught exception", ex);
   1.149 +  }
   1.150 +}
   1.151 +
   1.152 +SimpleTest.waitForExplicitFinish();
   1.153 +addLoadEvent(next);
   1.154 +</script>
   1.155 +</pre>
   1.156 +</body>
   1.157 +</html>

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