Source code

Revision control

Copy as Markdown

Other Tools

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
/* eslint-disable no-unused-vars */
"use strict";
// This head.js file is only imported by debugger mochitests.
// Anything that is meant to be used by tests of other panels should be moved to shared-head.js
// Also, any symbol that may conflict with other test symbols should stay in head.js
// (like EXAMPLE_URL)
const EXAMPLE_URL =
// This URL is remote compared to EXAMPLE_URL, as one uses .com and the other uses .org
// Note that this depends on initDebugger to always use EXAMPLE_URL
const EXAMPLE_REMOTE_URL =
const EXAMPLE_URL_WITH_PORT =
// shared-head.js handles imports, constants, and utility functions
Services.scriptloader.loadSubScript(
this
);
Services.scriptloader.loadSubScript(
this
);
Services.scriptloader.loadSubScript(
this
);
// Clear preferences that may be set during the course of tests.
registerCleanupFunction(() => {
info("finish() was called, cleaning up and clearing debugger preferences...");
Services.prefs.clearUserPref("devtools.debugger.map-scopes-enabled");
});
/**
* Helper function for `_loadAllIntegrationTests`.
*
* Implements this as a global method in order to please eslint.
* This will be used by modules loaded from "integration-tests" folder
* in order to register a new integration task, ran when executing `runAllIntegrationTests`.
*/
const integrationTasks = [];
function addIntegrationTask(fun) {
integrationTasks.push(fun);
}
/**
* Helper function for `runAllIntegrationTests`.
*
* Loads all the modules from "integration-tests" folder and return
* all the task they implemented and registered by calling `addIntegrationTask`.
*/
function _loadAllIntegrationTests() {
const testsDir = getChromeDir(getResolvedURI(gTestPath));
testsDir.append("integration-tests");
const entries = testsDir.directoryEntries;
const urls = [];
while (entries.hasMoreElements()) {
const file = entries.nextFile;
const url = Services.io.newFileURI(file).spec;
if (url.endsWith(".js")) {
urls.push(url);
}
}
// We need to sort in order to run the test in a reliable order
urls.sort();
for (const url of urls) {
Services.scriptloader.loadSubScript(url, this);
}
return integrationTasks;
}
/**
* Method to be called by each integration tests which will
* run all the "integration tasks" implemented in files from the "integration-tests" folder.
* These files should call the `addIntegrationTask()` method to register something to run.
*
* @param {String} testFolder
* Define what folder in "examples" folder to load before opening the debugger.
* This is meant to be a versionized test folder with v1, v2, v3 folders.
* (See createVersionizedHttpTestServer())
* @param {Object} env
* Environment object passed down to each task to better know
* which particular integration test is being run.
*/
async function runAllIntegrationTests(testFolder, env) {
const tasks = _loadAllIntegrationTests();
const testServer = createVersionizedHttpTestServer("examples/" + testFolder);
const testUrl = testServer.urlFor("index.html");
for (const task of tasks) {
info(` ==> Running integration task '${task.name}'`);
await task(testServer, testUrl, env);
}
}
const INTEGRATION_TEST_PAGE_SOURCES = [
"index.html",
"iframe.html",
"script.js",
"onload.js",
"test-functions.js",
"query.js?x=1",
"query.js?x=2",
"query2.js?y=3",
"bundle.js",
"original.js",
"bundle-with-another-original.js",
"original-with-no-update.js",
"replaced-bundle.js",
"removed-original.js",
"named-eval.js",
"react-component-module.js",
// This is the JS file with encoded characters and custom protocol
"文字コード.js",
// Webpack generated some extra sources:
"bootstrap 3b1a221408fdde86aa49",
"bootstrap a1ecee2f86e1d0ea3fb5",
"bootstrap d343aa81956b90d9f67e",
// There is 3 occurences, one per target (main thread, worker and iframe).
// But there is even more source actors (named evals and duplicated script tags).
"same-url.sjs",
"same-url.sjs",
];
// The iframe one is only available when fission is enabled, or EFT
if (isFissionEnabled() || isEveryFrameTargetEnabled()) {
INTEGRATION_TEST_PAGE_SOURCES.push("same-url.sjs");
}
/**
* Install a Web Extension which will run a content script against any test page
* served from https://example.com
*
* This content script is meant to be debuggable when devtools.chrome.enabled is true.
*/
async function installAndStartContentScriptExtension() {
function contentScript() {
console.log("content script loads");
// This listener prevents the source from being garbage collected
// and be missing from the scripts returned by `dbg.findScripts()`
// in `ThreadActor._discoverSources`.
window.onload = () => {};
}
const extension = ExtensionTestUtils.loadExtension({
manifest: {
name: "Test content script extension",
content_scripts: [
{
js: ["content_script.js"],
matches: ["https://example.com/*"],
run_at: "document_start",
},
],
},
files: {
"content_script.js": contentScript,
},
});
await extension.startup();
return extension;
}
/**
* Return the text content for a given line in the Source Tree.
*
* @param {Object} dbg
* @param {Number} index
* Line number in the source tree
*/
function getSourceTreeLabel(dbg, index) {
return (
findElement(dbg, "sourceNode", index)
.textContent.trim()
// There is some special whitespace character which aren't removed by trim()
.replace(/^[\s\u200b]*/g, "")
);
}
/**
* Find and assert the source tree node with the specified text
* exists on the source tree.
*
* @param {Object} dbg
* @param {String} text The node text displayed
*/
async function assertSourceTreeNode(dbg, text) {
let node = null;
await waitUntil(() => {
node = findSourceNodeWithText(dbg, text);
return !!node;
});
ok(!!node, `Source tree node with text "${text}" exists`);
}
/**
* Assert precisely the list of all breakable line for a given source
*
* @param {Object} dbg
* @param {Object|String} file
* The source name or source object to review
* @param {Number} numberOfLines
* The expected number of lines for this source.
* @param {Array<Number>} breakableLines
* This list of all breakable line numbers
*/
async function assertBreakableLines(
dbg,
source,
numberOfLines,
breakableLines
) {
await selectSource(dbg, source);
is(
getCM(dbg).lineCount(),
numberOfLines,
`We show the expected number of lines in CodeMirror for ${source}`
);
for (let line = 1; line <= numberOfLines; line++) {
assertLineIsBreakable(dbg, source, line, breakableLines.includes(line));
}
}
/**
* Helper alongside assertBreakable lines to ease defining list of breakable lines.
*
* @param {Number} start
* @param {Number} end
* @return {Array<Number>}
* Returns an array of decimal numbers starting from `start` and ending with `end`.
*/
function getRange(start, end) {
const range = [];
for (let i = start; i <= end; i++) {
range.push(i);
}
return range;
}
/**
* Wait for CodeMirror to start searching
*/
function waitForSearchState(dbg) {
const cm = getCM(dbg);
return waitFor(() => cm.state.search);
}
/**
* Get the currently selected line number displayed in the editor's footer.
*/
function assertCursorPosition(dbg, expectedLine, expectedColumn, message) {
const cursorPosition = findElementWithSelector(dbg, ".cursor-position");
if (!cursorPosition) {
ok(false, message + " (no cursor displayed)");
}
// Cursor position text has the following shape: (L, C)
// where L is the line number, and C the column number
const match = cursorPosition.innerText.match(/\((\d+), (\d+)\)/);
if (!match) {
ok(
false,
message + ` (wrong cursor content : '${cursorPosition.innerText}')`
);
}
const [_, line, column] = match;
is(parseInt(line, 10), expectedLine, message + " (line)");
is(parseInt(column, 10), expectedColumn, message + " (column)");
}
async function waitForCursorPosition(dbg, expectedLine) {
return waitFor(() => {
const cursorPosition = findElementWithSelector(dbg, ".cursor-position");
if (!cursorPosition) {
return false;
}
const { innerText } = cursorPosition;
// Cursor position text has the following shape: (L, C)
// where L is the line number, and C the column number
const line = innerText.substring(1, innerText.indexOf(","));
return parseInt(line, 10) == expectedLine;
});
}