/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
 http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Tests that the rule view search filter and clear button works properly in
// the computed list.

const TEST_URI = `
  <style type="text/css">
    #testid {
      margin: 4px 0px;
    }
    .testclass {
      background-color: red;
    }
  </style>
  <h1 id="testid" class="testclass">Styled Node</h1>
`;

const TEST_DATA = [
  {
    desc: "Tests that the search filter works properly in the computed list " +
          "for property names",
    search: "margin",
    isExpanderOpen: false,
    isFilterOpen: false,
    isMarginHighlighted: true,
    isMarginTopHighlighted: true,
    isMarginRightHighlighted: true,
    isMarginBottomHighlighted: true,
    isMarginLeftHighlighted: true
  },
  {
    desc: "Tests that the search filter works properly in the computed list " +
          "for property values",
    search: "0px",
    isExpanderOpen: false,
    isFilterOpen: false,
    isMarginHighlighted: true,
    isMarginTopHighlighted: false,
    isMarginRightHighlighted: true,
    isMarginBottomHighlighted: false,
    isMarginLeftHighlighted: true
  },
  {
    desc: "Tests that the search filter works properly in the computed list " +
          "for property line input",
    search: "margin-top:4px",
    isExpanderOpen: true,
    isFilterOpen: true,
    isMarginHighlighted: false,
    isMarginTopHighlighted: true,
    isMarginRightHighlighted: false,
    isMarginBottomHighlighted: false,
    isMarginLeftHighlighted: false
  },
  {
    desc: "Tests that the search filter works properly in the computed list " +
          "for parsed name",
    search: "margin-top:",
    isExpanderOpen: true,
    isFilterOpen: true,
    isMarginHighlighted: false,
    isMarginTopHighlighted: true,
    isMarginRightHighlighted: false,
    isMarginBottomHighlighted: false,
    isMarginLeftHighlighted: false
  },
  {
    desc: "Tests that the search filter works properly in the computed list " +
          "for parsed property value",
    search: ":4px",
    isExpanderOpen: false,
    isFilterOpen: false,
    isMarginHighlighted: true,
    isMarginTopHighlighted: true,
    isMarginRightHighlighted: false,
    isMarginBottomHighlighted: true,
    isMarginLeftHighlighted: false
  }
];

add_task(async function() {
  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
  let {inspector, view} = await openRuleView();
  await selectNode("#testid", inspector);
  await testAddTextInFilter(inspector, view);
});

async function testAddTextInFilter(inspector, view) {
  for (let data of TEST_DATA) {
    info(data.desc);
    await setSearchFilter(view, data.search);
    await checkRules(view, data);
    await clearSearchAndCheckRules(view);
  }
}

function checkRules(view, data) {
  info("Check that the correct rules are visible");
  is(view.element.children.length, 2, "Should have 2 rules.");
  is(getRuleViewRuleEditor(view, 0).rule.selectorText, "element",
    "First rule is inline element.");

  let rule = getRuleViewRuleEditor(view, 1).rule;
  let textPropEditor = rule.textProps[0].editor;
  let computed = textPropEditor.computed;

  is(rule.selectorText, "#testid", "Second rule is #testid.");
  is(!!textPropEditor.expander.getAttribute("open"), data.isExpanderOpen,
    "Got correct expander state.");
  is(computed.hasAttribute("filter-open"), data.isFilterOpen,
    "Got correct expanded state for margin computed list.");
  is(textPropEditor.container.classList.contains("ruleview-highlight"),
    data.isMarginHighlighted,
    "Got correct highlight for margin text property.");

  is(computed.children[0].classList.contains("ruleview-highlight"),
    data.isMarginTopHighlighted,
    "Got correct highlight for margin-top computed property.");
  is(computed.children[1].classList.contains("ruleview-highlight"),
    data.isMarginRightHighlighted,
    "Got correct highlight for margin-right computed property.");
  is(computed.children[2].classList.contains("ruleview-highlight"),
    data.isMarginBottomHighlighted,
    "Got correct highlight for margin-bottom computed property.");
  is(computed.children[3].classList.contains("ruleview-highlight"),
    data.isMarginLeftHighlighted,
    "Got correct highlight for margin-left computed property.");
}

async function clearSearchAndCheckRules(view) {
  let win = view.styleWindow;
  let searchField = view.searchField;
  let searchClearButton = view.searchClearButton;

  let rule = getRuleViewRuleEditor(view, 1).rule;
  let textPropEditor = rule.textProps[0].editor;
  let computed = textPropEditor.computed;

  info("Clearing the search filter");
  EventUtils.synthesizeMouseAtCenter(searchClearButton, {}, win);
  await view.inspector.once("ruleview-filtered");

  info("Check the search filter is cleared and no rules are highlighted");
  is(view.element.children.length, 3, "Should have 3 rules.");
  ok(!searchField.value, "Search filter is cleared");
  ok(!view.styleDocument.querySelectorAll(".ruleview-highlight").length,
    "No rules are higlighted");

  ok(!textPropEditor.expander.getAttribute("open"), "Expander is closed.");
  ok(!computed.hasAttribute("filter-open"),
    "margin computed list is closed.");
}
