dom/settings/tests/test_settings_service.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/settings/tests/test_settings_service.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,143 @@
     1.4 +"use strict";
     1.5 +
     1.6 +const Cu = Components.utils;
     1.7 +const Cc = Components.classes;
     1.8 +const Ci = Components.interfaces;
     1.9 +
    1.10 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.11 +Cu.import("resource://gre/modules/Services.jsm");
    1.12 +
    1.13 +SimpleTest.waitForExplicitFinish();
    1.14 +
    1.15 +XPCOMUtils.defineLazyServiceGetter(this, "SettingsService",
    1.16 +                                   "@mozilla.org/settingsService;1",
    1.17 +                                   "nsISettingsService");
    1.18 +
    1.19 +let tests = [
    1.20 +  /* Callback tests */
    1.21 +  function() {
    1.22 +    let callbackCount = 10;
    1.23 +
    1.24 +    let callback = {
    1.25 +      handle: function(name, result) {
    1.26 +        switch (callbackCount) {
    1.27 +        case 10:
    1.28 +        case 9:
    1.29 +          is(result, true, "result is true");
    1.30 +          break;
    1.31 +        case 8:
    1.32 +        case 7:
    1.33 +          is(result, false, "result is false");
    1.34 +          break;
    1.35 +        case 6:
    1.36 +        case 5:
    1.37 +          is(result, 9, "result is 9");
    1.38 +          break;
    1.39 +        case 4:
    1.40 +        case 3:
    1.41 +          is(result, 9.4, "result is 9.4");
    1.42 +          break;
    1.43 +        case 2:
    1.44 +          is(result, false, "result is false");
    1.45 +          break;
    1.46 +        case 1:
    1.47 +          is(result, null, "result is null");
    1.48 +          break;
    1.49 +        default:
    1.50 +          ok(false, "Unexpected call: " + callbackCount);
    1.51 +        }
    1.52 +
    1.53 +        --callbackCount;
    1.54 +        if (callbackCount === 0) {
    1.55 +          next();
    1.56 +        }
    1.57 +      },
    1.58 +
    1.59 +      handleError: function(name) {
    1.60 +        ok(false, "error: " + name);
    1.61 +      }
    1.62 +    };
    1.63 +
    1.64 +    let lock = SettingsService.createLock();
    1.65 +    let lock1 = SettingsService.createLock();
    1.66 +
    1.67 +    lock.set("asdf", true, callback, null);
    1.68 +    lock1.get("asdf", callback);
    1.69 +    lock.get("asdf", callback);
    1.70 +    lock.set("asdf", false, callback, null);
    1.71 +    lock.get("asdf", callback);
    1.72 +    lock.set("int", 9, callback, null);
    1.73 +    lock.get("int", callback);
    1.74 +    lock.set("doub", 9.4, callback, null);
    1.75 +    lock.get("doub", callback);
    1.76 +    lock1.get("asdfxxx", callback);
    1.77 +  },
    1.78 +
    1.79 +  /* Observer tests */
    1.80 +  function() {
    1.81 +    const XPCOM_SHUTDOWN        = "xpcom-shutdown";
    1.82 +    const MOZSETTINGS_CHANGED   = "mozsettings-changed";
    1.83 +
    1.84 +    const TEST_OBSERVER_KEY     = "test.observer.key";
    1.85 +    const TEST_OBSERVER_VALUE   = true;
    1.86 +    const TEST_OBSERVER_MESSAGE = "test.observer.message";
    1.87 +
    1.88 +    let observerCount = 2;
    1.89 +
    1.90 +    function observer(subject, topic, data) {
    1.91 +      if (topic === XPCOM_SHUTDOWN) {
    1.92 +        Services.obs.removeObserver(this, XPCOM_SHUTDOWN);
    1.93 +        Services.obs.removeObserver(this, MOZSETTINGS_CHANGED);
    1.94 +        return;
    1.95 +      }
    1.96 +
    1.97 +      if (topic !== MOZSETTINGS_CHANGED) {
    1.98 +        ok(false, "Event is not mozsettings-changed.");
    1.99 +        return;
   1.100 +      }
   1.101 +
   1.102 +      data = JSON.parse(data);
   1.103 +
   1.104 +      function checkProp(name, type, value) {
   1.105 +        ok(name in data, "data." + name + " is present");
   1.106 +        is(typeof data[name], type, "data." + name + " is " + type);
   1.107 +        is(data[name], value, "data." + name + " is " + value);
   1.108 +      }
   1.109 +
   1.110 +      checkProp("key", "string", TEST_OBSERVER_KEY);
   1.111 +      checkProp("value", "boolean", TEST_OBSERVER_VALUE);
   1.112 +      if (observerCount === 2) {
   1.113 +        checkProp("message", "object", null);
   1.114 +      } else {
   1.115 +        checkProp("message", "string", TEST_OBSERVER_MESSAGE);
   1.116 +      }
   1.117 +      --observerCount;
   1.118 +
   1.119 +      if (observerCount === 0) {
   1.120 +        next();
   1.121 +      }
   1.122 +    }
   1.123 +
   1.124 +    Services.obs.addObserver(observer, XPCOM_SHUTDOWN, false);
   1.125 +    Services.obs.addObserver(observer, MOZSETTINGS_CHANGED, false);
   1.126 +
   1.127 +    let lock = SettingsService.createLock();
   1.128 +    lock.set(TEST_OBSERVER_KEY, TEST_OBSERVER_VALUE, null, null);
   1.129 +    lock.set(TEST_OBSERVER_KEY, TEST_OBSERVER_VALUE, null, TEST_OBSERVER_MESSAGE);
   1.130 +  }
   1.131 +];
   1.132 +
   1.133 +function next() {
   1.134 +  let step = tests.shift();
   1.135 +  if (step) {
   1.136 +    try {
   1.137 +      step();
   1.138 +    } catch(e) {
   1.139 +      ok(false, "Test threw: " + e);
   1.140 +    }
   1.141 +  } else {
   1.142 +    SimpleTest.finish();
   1.143 +  }
   1.144 +}
   1.145 +
   1.146 +next();

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