/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const TEST_URI = "data:text/html;charset=utf-8,Test syntax highlighted output";

add_task(async function() {
  const hud = await openNewTabAndConsole(TEST_URI);

  // Syntax highlighting is implemented with a Custom Element:
  ok(
    hud.iframeWindow.customElements.get("syntax-highlighted"),
    "Custom Element exists"
  );

  // Check that we syntax highlight output to look like the inputed text.
  // See Bug 1463669.
  const onMessage = waitForMessage(hud, `var a = 'str';`);
  execute(hud, "var a = 'str';");
  const message = await onMessage;
  const highlighted = message.node.querySelectorAll("syntax-highlighted");
  const expectedMarkup = `<syntax-highlighted class="cm-s-mozilla"><span class="cm-keyword">var</span> <span class="cm-def">a</span> <span class="cm-operator">=</span> <span class="cm-string">'str'</span>;</syntax-highlighted>`;
  is(highlighted.length, 1, "1 syntax highlighted tag");
  is(highlighted[0].outerHTML, expectedMarkup, "got expected html");
});