browser_dbg-project-root.js

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/* 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/>. */

// This test covers changing to a distinct "project root"

// i.e. displaying only one particular thread, domain, or directory in the Source Tree.

"use strict";

const httpServer = createTestHTTPServer();

const HOST = `localhost:${httpServer.identity.primaryPort}`;

const BASE_URL = `http://${HOST}/`;

const INDEX_PAGE_CONTENT = `<!DOCTYPE html>

  <html>

    <head>

      <script type="text/javascript" src="/root-script.js"></script>

      <script type="text/javascript" src="/folder/folder-script.js"></script>

      <script type="text/javascript" src="/folder/sub-folder/sub-folder-script.js"></script>

    </head>

    <body></body>

  </html>`;

httpServer.registerPathHandler("/index.html", (request, response) => {

  response.setStatusLine(request.httpVersion, 200, "OK");

  response.write(INDEX_PAGE_CONTENT);

});

httpServer.registerPathHandler("/root-script.js", (request, response) => {

  response.setStatusLine(request.httpVersion, 200, "OK");

  response.write("console.log('root script')");

});

httpServer.registerPathHandler(

  "/folder/folder-script.js",

  (request, response) => {

    response.setStatusLine(request.httpVersion, 200, "OK");

    response.write("console.log('folder script')");

);

httpServer.registerPathHandler(

  "/folder/sub-folder/sub-folder-script.js",

  (request, response) => {

    response.setStatusLine(request.httpVersion, 200, "OK");

    response.write("console.log('sub folder script')");

);

const ALL_SCRIPTS = [

  "root-script.js",

  "folder-script.js",

  "sub-folder-script.js",

];

add_task(async function testProjectRoot() {

  const dbg = await initDebuggerWithAbsoluteURL(

    BASE_URL + "index.html",

    ...ALL_SCRIPTS

);

  await waitForSourcesInSourceTree(dbg, ALL_SCRIPTS);

  info("Select the Main Thread as project root");

  const threadItem = findSourceNodeWithText(dbg, "Main Thread");

  await setProjectRoot(dbg, threadItem);

  assertRootLabel(dbg, "Main Thread");

  await waitForSourcesInSourceTree(dbg, ALL_SCRIPTS);

  info("Select the host as project root");

  const hostItem = findSourceNodeWithText(dbg, HOST);

  await setProjectRoot(dbg, hostItem);

  assertRootLabel(dbg, HOST);

  await waitForSourcesInSourceTree(dbg, ALL_SCRIPTS);

  info("Select 'folder' as project root");

  const folderItem = findSourceNodeWithText(dbg, "folder");

  await setProjectRoot(dbg, folderItem);

  assertRootLabel(dbg, "folder");

  await waitForSourcesInSourceTree(dbg, [

    "folder-script.js",

    "sub-folder-script.js",

]);

  info("Reload and see if project root is preserved");

  await reload(dbg, "folder-script.js", "sub-folder-script.js");

  assertRootLabel(dbg, "folder");

  await waitForSourcesInSourceTree(dbg, [

    "folder-script.js",

    "sub-folder-script.js",

]);

  info("Select 'sub-folder' as project root");

  const subFolderItem = findSourceNodeWithText(dbg, "sub-folder");

  await setProjectRoot(dbg, subFolderItem);

  assertRootLabel(dbg, "sub-folder");

  await waitForSourcesInSourceTree(dbg, ["sub-folder-script.js"]);

  info("Clear project root");

  await clearProjectRoot(dbg);

  await waitForSourcesInSourceTree(dbg, ALL_SCRIPTS);

});

async function setProjectRoot(dbg, treeNode) {

  return triggerSourceTreeContextMenu(

    dbg,

    treeNode,

    "#node-set-directory-root"

);

function assertRootLabel(dbg, label) {

  const rootHeaderLabel = dbg.win.document.querySelector(

    ".sources-clear-root-label"

);

  is(rootHeaderLabel.textContent, label);

async function clearProjectRoot(dbg) {

  const rootHeader = dbg.win.document.querySelector(".sources-clear-root");

  rootHeader.click();