tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_preference.html (4239B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 Bug 943251 - Test preferences actor
      5 -->
      6 <head>
      7  <meta charset="utf-8">
      8  <title>Test Preference Actor</title>
      9  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
     10  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
     11 </head>
     12 <body>
     13 <pre id="test">
     14 <script>
     15 "use strict";
     16 
     17 function runTests() {
     18  const {require} = ChromeUtils.importESModule("resource://devtools/shared/loader/Loader.sys.mjs");
     19  const {DevToolsClient} = require("devtools/client/devtools-client");
     20  const {DevToolsServer} = require("devtools/server/devtools-server");
     21 
     22  SimpleTest.waitForExplicitFinish();
     23 
     24  DevToolsServer.init();
     25  DevToolsServer.registerAllActors();
     26 
     27  const client = new DevToolsClient(DevToolsServer.connectPipe());
     28  client.connect().then(function onConnect() {
     29    return client.mainRoot.getFront("preference");
     30  }).then(function(p) {
     31    const prefs = {};
     32 
     33    const localPref = {
     34      boolPref: true,
     35      intPref: 0x1234,
     36      charPref: "Hello World",
     37    };
     38 
     39    function checkValues() {
     40      is(prefs.boolPref, localPref.boolPref, "read/write bool pref");
     41      is(prefs.intPref, localPref.intPref, "read/write int pref");
     42      is(prefs.charPref, localPref.charPref, "read/write string pref");
     43 
     44      ["test.all.bool", "test.all.int", "test.all.string"].forEach(function(key) {
     45        let expectedValue;
     46        switch (Services.prefs.getPrefType(key)) {
     47          case Ci.nsIPrefBranch.PREF_STRING:
     48            expectedValue = Services.prefs.getCharPref(key);
     49            break;
     50          case Ci.nsIPrefBranch.PREF_INT:
     51            expectedValue = Services.prefs.getIntPref(key);
     52            break;
     53          case Ci.nsIPrefBranch.PREF_BOOL:
     54            expectedValue = Services.prefs.getBoolPref(key);
     55            break;
     56          default:
     57            ok(false, "unexpected pref type (" + key + ")");
     58            break;
     59        }
     60 
     61        is(prefs.allPrefs[key].value, expectedValue,
     62           "valid preference value (" + key + ")");
     63        is(prefs.allPrefs[key].hasUserValue, Services.prefs.prefHasUserValue(key),
     64           "valid hasUserValue (" + key + ")");
     65      });
     66 
     67      ["test.bool", "test.int", "test.string"].forEach(function(key) {
     68        ok(!prefs.allPrefs.hasOwnProperty(key), "expect no pref (" + key + ")");
     69        is(Services.prefs.getPrefType(key), Ci.nsIPrefBranch.PREF_INVALID,
     70           "pref (" + key + ") is clear");
     71      });
     72 
     73      client.close().then(() => {
     74        DevToolsServer.destroy();
     75        SimpleTest.finish();
     76      });
     77    }
     78 
     79    function checkUndefined() {
     80      let next = p.getCharPref("test.undefined");
     81      next = next.then(
     82        () => ok(false, "getCharPref should've thrown for an undefined preference"),
     83        (ex) => {
     84          const messageRe = new RegExp(
     85            "Protocol error \\(Error\\): preference is not of the right type: " +
     86            `test.undefined from: ${p.actorID} ` +
     87            "\\(resource://devtools/server/actors/preference.js:\\d+:\\d+\\)"
     88          );
     89          ok(messageRe.test(ex.message), "Error message matches the expected format");
     90        }
     91      );
     92      return next;
     93    }
     94 
     95    function updatePrefsProperty(key) {
     96      return function(value) {
     97        prefs[key] = value;
     98      };
     99    }
    100 
    101    p.getAllPrefs().then(updatePrefsProperty("allPrefs"))
    102    .then(() => p.setBoolPref("test.bool", localPref.boolPref))
    103    .then(() => p.setIntPref("test.int", localPref.intPref))
    104    .then(() => p.setCharPref("test.string", localPref.charPref))
    105    .then(() => p.getBoolPref("test.bool")).then(updatePrefsProperty("boolPref"))
    106    .then(() => p.getIntPref("test.int")).then(updatePrefsProperty("intPref"))
    107    .then(() => p.getCharPref("test.string")).then(updatePrefsProperty("charPref"))
    108    .then(() => p.clearUserPref("test.bool"))
    109    .then(() => p.clearUserPref("test.int"))
    110    .then(() => p.clearUserPref("test.string"))
    111    .then(() => checkUndefined())
    112    .then(checkValues);
    113  });
    114 }
    115 
    116 window.onload = function() {
    117  SpecialPowers.pushPrefEnv({
    118    "set": [
    119      ["test.all.bool", true],
    120      ["test.all.int", 0x4321],
    121      ["test.all.string", "allizom"],
    122    ],
    123  }, runTests);
    124 };
    125 </script>
    126 </pre>
    127 </body>
    128 </html>