Bug 1479521 - Only run browser_jsterm_accessibility.js with old jsterm; r=Honza.

Depends on D2826

Differential Revision: https://phabricator.services.mozilla.com/D2827

--HG--
extra : moz-landing-system : lando

devtools/client/webconsole/test/mochitest/browser_jsterm_accessibility.js

@@ -11,9 +11,10 @@
 const TEST_URI = "data:text/html;charset=utf8,<p>test code completion";
 
 add_task(async function() {
-  const hud = await openNewTabAndConsole(TEST_URI);
+  // Only run test with legacy JsTerm
+  await pushPref("devtools.webconsole.jsterm.codeMirror", false);
 
-  const jsterm = hud.jsterm;
+  const {jsterm} = await openNewTabAndConsole(TEST_URI);
   const input = jsterm.inputNode;
 
   info("Test that the console input is not treated as a live region");
@@ -23,9 +24,12 @@ add_task(async function() {
   ok(!input.hasAttribute("aria-activedescendant"), "no aria-activedescendant");
 
   info("Type 'd' to open the autocomplete popup");
-  const onPopupOpen = jsterm.autocompletePopup.once("popup-opened");
-  autocomplete(jsterm, "d");
+  const {autocompletePopup} = jsterm;
+  const onPopupOpen = autocompletePopup.once("popup-opened");
+  EventUtils.sendString("d");
   await onPopupOpen;
+  ok(autocompletePopup.isOpen && autocompletePopup.itemCount > 0,
+    "Autocomplete popup is open and contains suggestions");
 
   info("Test the console input has an aria-activedescendant attribute");
   ok(input.hasAttribute("aria-activedescendant"), "aria-activedescendant");
@@ -59,18 +63,6 @@ add_task(async function() {
   ok(!input.hasAttribute("aria-activedescendant"), "no aria-activedescendant");
 });
 
-async function autocomplete(jsterm, value) {
-  const popup = jsterm.autocompletePopup;
-
-  await new Promise(resolve => {
-    jsterm.setInputValue(value);
-    jsterm.complete(jsterm.COMPLETE_HINT_ONLY, resolve);
-  });
-
-  ok(popup.isOpen && popup.itemCount > 0,
-    "Autocomplete popup is open and contains suggestions");
-}
-
 function isElementInLiveRegion(element) {
   if (!element) {
     return false;