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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_URI = "http://example.com/browser/devtools/client/webconsole/" +
"test/test-console.html";
var jsterm;
add_task(function* () {
yield loadTab(TEST_URI);
let hud = yield openConsole();
jsterm = hud.jsterm;
yield testJSTerm(hud);
jsterm = null;
});
function checkResult(msg, desc) {
let def = promise.defer();
waitForMessages({
webconsole: jsterm.hud.owner,
messages: [{
name: desc,
category: CATEGORY_OUTPUT,
}],
}).then(([result]) => {
let node = [...result.matched][0].querySelector(".message-body");
if (typeof msg == "string") {
is(node.textContent.trim(), msg,
"correct message shown for " + desc);
} else if (typeof msg == "function") {
ok(msg(node), "correct message shown for " + desc);
}
def.resolve();
});
return def.promise;
}
function* testJSTerm(hud) {
const HELP_URL = "https://developer.mozilla.org/docs/Tools/" +
"Web_Console/Helpers";
jsterm.clearOutput();
yield jsterm.execute("$('#header').getAttribute('id')");
yield checkResult('"header"', "$() worked");
jsterm.clearOutput();
yield jsterm.execute("$$('h1').length");
yield checkResult("1", "$$() worked");
jsterm.clearOutput();
yield jsterm.execute("$x('.//*', document.body)[0] == $$('h1')[0]");
yield checkResult("true", "$x() worked");
// no jsterm.clearOutput() here as we clear the output using the clear() fn.
yield jsterm.execute("clear()");
yield waitForSuccess({
name: "clear() worked",
validator: function () {
return jsterm.outputNode.childNodes.length == 0;
}
});
jsterm.clearOutput();
yield jsterm.execute("keys({b:1})[0] == 'b'");
yield checkResult("true", "keys() worked", 1);
jsterm.clearOutput();
yield jsterm.execute("values({b:1})[0] == 1");
yield checkResult("true", "values() worked", 1);
jsterm.clearOutput();
let openedLinks = 0;
let oldOpenLink = hud.openLink;
hud.openLink = (url) => {
if (url == HELP_URL) {
openedLinks++;
}
};
yield jsterm.execute("help()");
yield jsterm.execute("help");
yield jsterm.execute("?");
let output = jsterm.outputNode.querySelector(".message[category='output']");
ok(!output, "no output for help() calls");
is(openedLinks, 3, "correct number of pages opened by the help calls");
hud.openLink = oldOpenLink;
jsterm.clearOutput();
yield jsterm.execute("pprint({b:2, a:1})");
yield checkResult("\" b: 2\n a: 1\"", "pprint()");
// check instanceof correctness, bug 599940
jsterm.clearOutput();
yield jsterm.execute("[] instanceof Array");
yield checkResult("true", "[] instanceof Array == true");
jsterm.clearOutput();
yield jsterm.execute("({}) instanceof Object");
yield checkResult("true", "({}) instanceof Object == true");
// check for occurrences of Object XRayWrapper, bug 604430
jsterm.clearOutput();
yield jsterm.execute("document");
yield checkResult(function (node) {
return node.textContent.search(/\[object xraywrapper/i) == -1;
}, "document - no XrayWrapper");
// check that pprint(window) and keys(window) don't throw, bug 608358
jsterm.clearOutput();
yield jsterm.execute("pprint(window)");
yield checkResult(null, "pprint(window)");
jsterm.clearOutput();
yield jsterm.execute("keys(window)");
yield checkResult(null, "keys(window)");
// bug 614561
jsterm.clearOutput();
yield jsterm.execute("pprint('hi')");
yield checkResult("\" 0: \"h\"\n 1: \"i\"\"", "pprint('hi')");
// check that pprint(function) shows function source, bug 618344
jsterm.clearOutput();
yield jsterm.execute("pprint(function() { var someCanaryValue = 42; })");
yield checkResult(function (node) {
return node.textContent.indexOf("someCanaryValue") > -1;
}, "pprint(function) shows source");
// check that an evaluated null produces "null", bug 650780
jsterm.clearOutput();
yield jsterm.execute("null");
yield checkResult("null", "null is null");
jsterm.clearOutput();
yield jsterm.execute("undefined");
yield checkResult("undefined", "undefined is printed");
// check that thrown strings produce error messages,
// and the message text matches that of a stringified error object
// bug 1099071
jsterm.clearOutput();
yield jsterm.execute("throw '';");
yield checkResult((node) => {
return node.closest(".message").getAttribute("severity") === "error" &&
node.textContent === new Error("").toString();
}, "thrown empty string generates error message");
jsterm.clearOutput();
yield jsterm.execute("throw 'tomatoes';");
yield checkResult((node) => {
return node.closest(".message").getAttribute("severity") === "error" &&
node.textContent === new Error("tomatoes").toString();
}, "thrown non-empty string generates error message");
jsterm.clearOutput();
yield jsterm.execute("throw { foo: 'bar' };");
yield checkResult((node) => {
return node.closest(".message").getAttribute("severity") === "error" &&
node.textContent === Object.prototype.toString();
}, "thrown object generates error message");
// check that errors with entires in errordocs.js display links
// alongside their messages.
const ErrorDocs = require("devtools/server/actors/errordocs");
const ErrorDocStatements = {
"JSMSG_BAD_RADIX": "(42).toString(0);",
"JSMSG_BAD_ARRAY_LENGTH": "([]).length = -1",
"JSMSG_NEGATIVE_REPETITION_COUNT": "'abc'.repeat(-1);",
"JSMSG_PRECISION_RANGE": "77.1234.toExponential(-1);",
};
for (let errorMessageName of Object.keys(ErrorDocStatements)) {
let title = ErrorDocs.GetURL({ errorMessageName }).split("?")[0];
jsterm.clearOutput();
yield jsterm.execute(ErrorDocStatements[errorMessageName]);
yield checkResult((node) => {
return node.parentNode.getElementsByTagName("a")[0].title == title;
}, `error links to ${title}`);
}
// Ensure that dom errors, with error numbers outside of the range
// of valid js.msg errors, don't cause crashes (bug 1270721).
yield jsterm.execute("new Request('',{redirect:'foo'})");
}
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