Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: devtools/server/tests/chrome/chrome.toml
<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
<title>Test Preference Actor</title>
</head>
<body>
<pre id="test">
<script>
"use strict";
function runTests() {
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} ` +
);
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>