tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_dbg-editor-select.js (3146B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
      4 
      5 // Tests that the editor highlights the correct location when the
      6 // debugger pauses
      7 
      8 "use strict";
      9 
     10 requestLongerTimeout(2);
     11 
     12 add_task(async function () {
     13  // This test runs too slowly on linux debug. I'd like to figure out
     14  // which is the slowest part of this and make it run faster, but to
     15  // fix a frequent failure allow a longer timeout.
     16  const dbg = await initDebugger("doc-scripts.html");
     17 
     18  info("Set the initial breakpoint.");
     19  await selectSource(dbg, "simple1.js");
     20  ok(
     21    !findElementWithSelector(dbg, ".cursor-position"),
     22    "no position is displayed when selecting a location without an explicit line number"
     23  );
     24  await selectSource(dbg, "simple1.js", 1, 1);
     25  assertCursorPosition(
     26    dbg,
     27    1,
     28    2,
     29    "when passing an explicit line number, the position is displayed"
     30  );
     31  assertHighlightLocation(dbg, "simple1.js", 1);
     32 
     33  await setEditorCursorAt(dbg, 1, 0);
     34  assertCursorPosition(
     35    dbg,
     36    1,
     37    1,
     38    "when moving the cursor, the position footer updates"
     39  );
     40  ok(
     41    !findElement(dbg, "highlightLine"),
     42    "Moving the cursor resets the highlighted line"
     43  );
     44 
     45  await setEditorCursorAt(dbg, 2, 0);
     46  assertCursorPosition(
     47    dbg,
     48    2,
     49    1,
     50    "when moving the cursor a second time, the position footer still updates"
     51  );
     52 
     53  await addBreakpoint(dbg, "simple1.js", 4);
     54  const breakpointItems = findAllElements(dbg, "breakpointItems");
     55  breakpointItems[0].click();
     56  await waitForCursorPosition(dbg, 4);
     57  assertCursorPosition(
     58    dbg,
     59    4,
     60    16,
     61    "when moving the cursor a second time, the position footer still updates"
     62  );
     63  assertHighlightLocation(dbg, "simple1.js", 4);
     64 
     65  info("Call the function that we set a breakpoint in.");
     66  invokeInTab("main");
     67  await waitForPaused(dbg);
     68  await waitForSelectedSource(dbg, "simple1.js");
     69  await assertPausedAtSourceAndLine(dbg, findSource(dbg, "simple1.js").id, 4);
     70  assertCursorPosition(dbg, 4, 16, "on pause, the cursor updates");
     71 
     72  info("Step into another file.");
     73  await stepOver(dbg);
     74  await stepIn(dbg);
     75  await waitForSelectedSource(dbg, "simple2.js");
     76  await assertPausedAtSourceAndLine(dbg, findSource(dbg, "simple2.js").id, 3);
     77  assertCursorPosition(dbg, 3, 5, "on step-in, the cursor updates");
     78 
     79  info("Step out to the initial file.");
     80  await stepOut(dbg);
     81  await assertPausedAtSourceAndLine(dbg, findSource(dbg, "simple1.js").id, 6);
     82  assertCursorPosition(dbg, 6, 3, "on step-out, the cursor updates");
     83  await resume(dbg);
     84 
     85  info("Make sure that the editor scrolls to the paused location.");
     86  const longSrc = findSource(dbg, "long.js");
     87  await selectSource(dbg, "long.js");
     88  await addBreakpoint(dbg, longSrc, 66);
     89 
     90  invokeInTab("testModel");
     91  await waitForPaused(dbg);
     92  await waitForSelectedSource(dbg, "long.js");
     93 
     94  await assertPausedAtSourceAndLine(dbg, findSource(dbg, "long.js").id, 66);
     95  ok(
     96    isVisibleInEditor(dbg, findElement(dbg, "breakpoint")),
     97    "Breakpoint is visible"
     98  );
     99 });