devtools/client/debugger/new/test/mochitest/browser_dbg-console.js


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// Return a promise with a reference to jsterm, opening the split
// console if necessary.  This cleans up the split console pref so
// it won't pollute other tests.
function getSplitConsole(dbg) {
  const { toolbox, win } = dbg;

  registerCleanupFunction(() => {
    Services.prefs.clearUserPref("devtools.toolbox.splitconsoleEnabled");
  });

  if (!win) {
    win = toolbox.win;
  }

  if (!toolbox.splitConsole) {
    EventUtils.synthesizeKey("VK_ESCAPE", {}, win);
  }

  return new Promise(resolve => {
    toolbox.getPanelWhenReady("webconsole").then(() => {
      ok(toolbox.splitConsole, "Split console is shown.");
      let jsterm = toolbox.getPanel("webconsole").hud.jsterm;
      resolve(jsterm);
    });
  });
}

add_task(function* () {
  Services.prefs.setBoolPref("devtools.toolbox.splitconsoleEnabled", true);
  const dbg = yield initDebugger("doc-script-switching.html");

  yield getSplitConsole(dbg);
  ok(dbg.toolbox.splitConsole, "Split console is shown.");
});