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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Ensure that [Learn More] links appear alongside any errors listed
// in "errordocs.js". Note: this only tests script execution.
"use strict";
const ErrorDocs = require("resource://devtools/server/actors/errordocs.js");
const TEST_URI = "data:text/html;charset=utf8,<!DOCTYPE html>errordoc tests";
function makeURIData(script) {
return `data:text/html;charset=utf8,<!DOCTYPE html><script>${script}</script>`;
}
const TestData = [
{
jsmsg: "JSMSG_READ_ONLY",
script:
"'use strict'; (Object.freeze({name: 'Elsa', score: 157})).score = 0;",
selector: ".error",
isException: true,
expected: 'TypeError: "score" is read-only',
},
{
jsmsg: "JSMSG_STMT_AFTER_RETURN",
script: "function a() { return; 1 + 1; };",
selector: ".warn",
isException: false,
expected: "unreachable code after return statement",
},
];
add_task(async function () {
const hud = await openNewTabAndConsole(TEST_URI);
for (const data of TestData) {
await testScriptError(hud, data);
}
});
async function testScriptError(hud, testData) {
const isE10s = Services.appinfo.browserTabsRemoteAutostart;
if (testData.isException && !isE10s) {
expectUncaughtException();
}
await navigateTo(makeURIData(testData.script));
const msg = "the expected error message was displayed";
info(`waiting for ${msg} to be displayed`);
await waitFor(() =>
findMessageByType(hud, testData.expected, testData.selector)
);
ok(true, msg);
// grab the most current error doc URL.
const urlObj = new URL(
ErrorDocs.GetURL({ errorMessageName: testData.jsmsg })
);
// strip all params from the URL.
const url = `${urlObj.origin}${urlObj.pathname}`;
// Gather all URLs displayed in the console. [Learn More] links have no href
// but have the URL in the title attribute.
const hrefs = new Set();
for (const link of hud.ui.outputNode.querySelectorAll("a")) {
hrefs.add(link.title);
}
ok(hrefs.has(url), `Expected a link to ${url}.`);
await clearOutput(hud);
}
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