Quelle test_preference.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/devtools/server/tests/chrome/test_preference.html

<!DOCTYPE HTML>
<html>

<head>
  <meta charset="utf-8">
  <title>Test Preference Actor</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
</head>
<body>
<pre id="test">
<script>
"use strict";

function runTests() {
  const {require} = ChromeUtils.importESModule("resource://devtools/shared/loader/Loader.sys.mjs");
  const {DevToolsClient} = require("devtools/client/devtools-client");
  const {DevToolsServer} = require("devtools/server/devtools-server");

  SimpleTest.waitForExplicitFinish();

  DevToolsServer.init();
  DevToolsServer.registerAllActors();

  const client = new DevToolsClient(DevToolsServer.connectPipe());
  client.connect().then(function onConnect() {
    return client.mainRoot.getFront("preference");
  }).then(function(p) {
    const prefs = {};

    const localPref = {
      boolPref: true,
      intPref: 0x1234,
      charPref: "Hello World",
    };

    function checkValues() {
      is(prefs.boolPref, localPref.boolPref, "read/write bool pref");
      is(prefs.intPref, localPref.intPref, "read/write int pref");
      is(prefs.charPref, localPref.charPref, "read/write string pref");

      ["test.all.bool", "test.all.int", "test.all.string"].forEach(function(key) {
        let expectedValue;
        switch (Services.prefs.getPrefType(key)) {
          case Ci.nsIPrefBranch.PREF_STRING:
            expectedValue = Services.prefs.getCharPref(key);
            break;
          case Ci.nsIPrefBranch.PREF_INT:
            expectedValue = Services.prefs.getIntPref(key);
            break;
          case Ci.nsIPrefBranch.PREF_BOOL:
            expectedValue = Services.prefs.getBoolPref(key);
            break;
          default:
            ok(false, "unexpected pref type (" + key + ")");
            break;
        }

        is(prefs.allPrefs[key].value, expectedValue,
           "valid preference value (" + key + ")");
        is(prefs.allPrefs[key].hasUserValue, Services.prefs.prefHasUserValue(key),
           "valid hasUserValue (" + key + ")");
      });

      ["test.bool", "test.int", "test.string"].forEach(function(key) {
        ok(!prefs.allPrefs.hasOwnProperty(key), "expect no pref (" + key + ")");
        is(Services.prefs.getPrefType(key), Ci.nsIPrefBranch.PREF_INVALID,
           "pref (" + key + ") is clear");
      });

      client.close().then(() => {
        DevToolsServer.destroy();
        SimpleTest.finish();
      });
    }

    function checkUndefined() {
      let next = p.getCharPref("test.undefined");
      next = next.then(
        () => ok(false, "getCharPref should've thrown for an undefined preference"),
        (ex) => {
          const messageRe = new RegExp(
            "Protocol error \$Error\$: preference is not of the right type: " +
            `test.undefined from: ${p.actorID} ` +
            "\$resource://devtools/server/actors/preference.js:\\d+:\\d+\$"
          );
          ok(messageRe.test(ex.message), "Error message matches the expected format");
        }
      );
      return next;
    }

    function updatePrefsProperty(key) {
      return function(value) {
        prefs[key] = value;
      };
    }

    p.getAllPrefs().then(updatePrefsProperty("allPrefs"))
    .then(() => p.setBoolPref("test.bool", localPref.boolPref))
    .then(() => p.setIntPref("test.int", localPref.intPref))
    .then(() => p.setCharPref("test.string", localPref.charPref))
    .then(() => p.getBoolPref("test.bool")).then(updatePrefsProperty("boolPref"))
    .then(() => p.getIntPref("test.int")).then(updatePrefsProperty("intPref"))
    .then(() => p.getCharPref("test.string")).then(updatePrefsProperty("charPref"))
    .then(() => p.clearUserPref("test.bool"))
    .then(() => p.clearUserPref("test.int"))
    .then(() => p.clearUserPref("test.string"))
    .then(() => checkUndefined())
    .then(checkValues);
  });
}

window.onload = function() {
  SpecialPowers.pushPrefEnv({
    "set": [
      ["test.all.bool", true],
      ["test.all.int", 0x4321],
      ["test.all.string", "allizom"],
    ],
  }, runTests);
};
</script>
</pre>
</body>
</html>

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