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

"use strict";

// Regression test for bug 1293616, where editing a selector should
// change the relative priority of the rule.

const TEST_URI = `
  <style type="text/css">
    #testid {
      background: aqua;
    }
    .pickme {
      background: seagreen;
    }
    span {
      background: fuchsia;
    }
  </style>
  <div>
    <span id="testid" class="pickme">
      Styled Node
    </span>
  </div>
`;

add_task(async function () {
  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
  const { inspector, view } = await openRuleView();
  await selectNode(".pickme", inspector);
  await testEditSelector(view);
});

async function testEditSelector(view) {
  let ruleEditor = getRuleViewRuleEditor(view, 1);
  const editor = await focusEditableField(view, ruleEditor.selectorText);

  editor.input.value = ".pickme";
  const onRuleViewChanged = once(view, "ruleview-changed");
  EventUtils.synthesizeKey("KEY_Enter");
  await onRuleViewChanged;

  // Get the new rule editor that replaced the original
  ruleEditor = getRuleViewRuleEditor(view, 1);

  info("Check that the correct rules are visible");
  is(view._elementStyle.rules.length, 4, "Should have 4 rules.");
  is(
    ruleEditor.element.getAttribute("unmatched"),
    "false",
    "Rule editor is matched."
  );

  let props = ruleEditor.rule.textProps;
  is(props.length, 1, "Rule has correct number of properties");
  is(props[0].name, "background", "Found background property");
  is(props[0].value, "aqua", "Background property is aqua");
  ok(props[0].overridden, "Background property is overridden");

  ruleEditor = getRuleViewRuleEditor(view, 2);
  props = ruleEditor.rule.textProps;
  is(props.length, 1, "Rule has correct number of properties");
  is(props[0].name, "background", "Found background property");
  is(props[0].value, "seagreen", "Background property is seagreen");
  ok(!props[0].overridden, "Background property is not overridden");
}
