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<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf8">
<title>Test for Web Console commands registration.</title>
<script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript;version=1.8" src="common.js"></script>
<!-- Any copyright is dedicated to the Public Domain.
- http://creativecommons.org/publicdomain/zero/1.0/ -->
</head>
<body>
<p>Test for Web Console commands registration.</p>
<p id="quack"></p>
<script class="testbody" type="text/javascript;version=1.8">
SimpleTest.waitForExplicitFinish();
let gState;
let tests;
let {WebConsoleCommands} = require("devtools/server/actors/utils/webconsole-utils");
function evaluateJS(input) {
return new Promise((resolve) => gState.client.evaluateJS(input, resolve));
}
function* evaluateJSAndCheckResult(input, result) {
let response = yield evaluateJS(input);
checkObject(response, {result});
}
function startTest()
{
removeEventListener("load", startTest);
attachConsoleToTab(["PageError"], onAttach);
}
function onAttach(aState, aResponse)
{
gState = aState;
runTests(tests, testEnd);
}
tests = [
Task.async(function* registerNewCommand() {
let win;
WebConsoleCommands.register("setFoo", (owner, value) => {
owner.window.foo = value;
return "ok";
});
ok(WebConsoleCommands.hasCommand("setFoo"),
"The command should be registered");
let command = "setFoo('bar')";
let response = yield evaluateJS(command);
checkObject(response, {
from: gState.actor,
input: command,
result: "ok"
});
is(top.foo, "bar", "top.foo should equal to 'bar'");
nextTest();
}),
Task.async(function* wrapCommand() {
let origKeys = WebConsoleCommands.getCommand("keys");
let newKeys = (...args) => {
let [owner, arg0] = args;
if (arg0 === ">o_/") {
return "bang!";
}
else {
return origKeys(...args);
}
};
WebConsoleCommands.register("keys", newKeys);
is(WebConsoleCommands.getCommand("keys"), newKeys,
"the keys() command should have been replaced");
let response = yield evaluateJS("keys('>o_/')");
checkObject(response, {
from: gState.actor,
result: "bang!"
});
response = yield evaluateJS("keys({foo: 'bar'})");
checkObject(response, {
from: gState.actor,
result: {
class: "Array",
preview: {
items: ["foo"]
}
}
});
WebConsoleCommands.register("keys", origKeys);
is(WebConsoleCommands.getCommand("keys"), origKeys,
"the keys() command should be restored");
nextTest();
}),
Task.async(function* unregisterCommand() {
WebConsoleCommands.unregister("setFoo");
let response = yield evaluateJS("setFoo");
checkObject(response, {
from: gState.actor,
input: "setFoo",
result: {
type: "undefined"
},
exceptionMessage: /setFoo is not defined/
});
nextTest();
}),
Task.async(function* registerAccessor() {
WebConsoleCommands.register("$foo", {
get(owner) {
let foo = owner.window.frames[0].window.document.getElementById("quack");
return owner.makeDebuggeeValue(foo);
}
});
let command = "$foo.textContent = '>o_/'";
let response = yield evaluateJS(command);
checkObject(response, {
from: gState.actor,
input: command,
result: ">o_/"
});
is(document.getElementById("quack").textContent, ">o_/",
"#foo textContent should equal to \">o_/\"");
WebConsoleCommands.unregister("$foo");
ok(!WebConsoleCommands.hasCommand("$foo"), "$foo should be unregistered");
nextTest();
}),
Task.async(function* unregisterAfterOverridingTwice() {
WebConsoleCommands.register("keys", (owner, obj) => "command 1");
info("checking the value of the first override");
yield evaluateJSAndCheckResult("keys('foo');", "command 1");
let orig = WebConsoleCommands.getCommand("keys");
WebConsoleCommands.register("keys", (owner, obj) => {
if (obj === "quack")
return "bang!";
return orig(owner, obj);
});
info("checking the values after the second override");
yield evaluateJSAndCheckResult("keys({});", "command 1");
yield evaluateJSAndCheckResult("keys('quack');", "bang!");
WebConsoleCommands.unregister("keys");
info("checking the value after unregistration (should restore " +
"the original command)");
yield evaluateJSAndCheckResult("keys({});", {
class: "Array",
preview: {items: []}
});
nextTest();
})
];
function testEnd()
{
// If this is the first run, reload the page and do it again.
// Otherwise, end the test.
delete top.foo;
closeDebugger(gState, function() {
gState = null;
SimpleTest.finish();
});
}
addEventListener("load", startTest);
</script>
</body>
</html>
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