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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Tests that the jsb command works as it should
const TEST_URI = "http://example.com/browser/devtools/client/commandline/" +
"test/browser_cmd_jsb_script.jsi";
function test() {
return Task.spawn(testTask).then(finish, helpers.handleError);
}
function* testTask() {
let options = yield helpers.openTab("about:blank");
yield helpers.openToolbar(options);
let notifyPromise = wwNotifyOnce();
helpers.audit(options, [
{
setup: "jsb",
check: {
input: "jsb",
hints: " <url> [options]",
markup: "VVV",
status: "ERROR"
}
},
{
setup: "jsb " + TEST_URI,
// Should result in a new scratchpad window
exec: {
output: "",
error: false
}
}
]);
let { subject } = yield notifyPromise;
let scratchpadWin = subject.QueryInterface(Ci.nsIDOMWindow);
yield helpers.listenOnce(scratchpadWin, "load");
let scratchpad = scratchpadWin.Scratchpad;
yield observeOnce(scratchpad);
let result = scratchpad.getText();
result = result.replace(/[\r\n]]*/g, "\n");
let correct = "function somefunc() {\n" +
" if (true) // Some comment\n" +
" doSomething();\n" +
" for (let n = 0; n < 500; n++) {\n" +
" if (n % 2 == 1) {\n" +
" console.log(n);\n" +
" console.log(n + 1);\n" +
" }\n" +
" }\n" +
"}";
is(result, correct, "JS has been correctly prettified");
if (scratchpadWin) {
scratchpadWin.close();
scratchpadWin = null;
}
yield helpers.closeToolbar(options);
yield helpers.closeTab(options);
}
/**
* A wrapper for calling Services.ww.[un]registerNotification using promises.
* @return a promise that resolves when the notification service first notifies
* with topic == "domwindowopened".
* The value of the promise is { subject: subject, topic: topic, data: data }
*/
function wwNotifyOnce() {
return new Promise(resolve => {
let onNotify = (subject, topic, data) => {
if (topic == "domwindowopened") {
Services.ww.unregisterNotification(onNotify);
resolve({ subject: subject, topic: topic, data: data });
}
};
Services.ww.registerNotification(onNotify);
});
}
/**
* YET ANOTHER WRAPPER for a place where we are using events as poor-man's
* promises. Perhaps this should be promoted to scratchpad?
*/
function observeOnce(scratchpad) {
return new Promise(resolve => {
let observer = {
onReady: function () {
scratchpad.removeObserver(observer);
resolve();
},
};
scratchpad.addObserver(observer);
});
}
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