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

"use strict";

// Test that units are displayed correctly when editing values in the box model
// and that values are retrieved and parsed correctly from the back-end

const TEST_URI = "<style>" +
  "div { margin: 10px; padding: 3px }" +
  "#div1 { margin-top: 5px }" +
  "#div2 { border-bottom: 1em solid black; }" +
  "#div3 { padding: 2em; }" +
  "</style>" +
  "<div id='div1'></div><div id='div2'></div><div id='div3'></div>";

function getStyle(node, property) {
  return node.style.getPropertyValue(property);
}

add_task(function*() {
  yield addTab("data:text/html," + encodeURIComponent(TEST_URI));
  let {toolbox, inspector, view} = yield openLayoutView();

  yield runTests(inspector, view);
});

addTest("Test that entering units works",
function*(inspector, view) {
  let node = content.document.getElementById("div1");
  is(getStyle(node, "padding-top"), "", "Should have the right padding");
  yield selectNode("#div1", inspector);

  let span = view.doc.querySelector(".layout-padding.layout-top > span");
  is(span.textContent, 3, "Should have the right value in the box model.");

  EventUtils.synthesizeMouseAtCenter(span, {}, view.doc.defaultView);
  let editor = view.doc.querySelector(".styleinspector-propertyeditor");
  ok(editor, "Should have opened the editor.");
  is(editor.value, "3px", "Should have the right value in the editor.");

  EventUtils.synthesizeKey("1", {}, view.doc.defaultView);
  yield waitForUpdate(inspector);
  EventUtils.synthesizeKey("e", {}, view.doc.defaultView);
  yield waitForUpdate(inspector);

  is(getStyle(node, "padding-top"), "", "An invalid value is handled cleanly");

  EventUtils.synthesizeKey("m", {}, view.doc.defaultView);
  yield waitForUpdate(inspector);

  is(editor.value, "1em", "Should have the right value in the editor.");
  is(getStyle(node, "padding-top"), "1em", "Should have updated the padding.");

  EventUtils.synthesizeKey("VK_RETURN", {}, view.doc.defaultView);

  is(getStyle(node, "padding-top"), "1em", "Should be the right padding.")
  is(span.textContent, 16, "Should have the right value in the box model.");
});

addTest("Test that we pick up the value from a higher style rule",
function*(inspector, view) {
  let node = content.document.getElementById("div2");
  is(getStyle(node, "border-bottom-width"), "", "Should have the right border-bottom-width");
  yield selectNode("#div2", inspector);

  let span = view.doc.querySelector(".layout-border.layout-bottom > span");
  is(span.textContent, 16, "Should have the right value in the box model.");

  EventUtils.synthesizeMouseAtCenter(span, {}, view.doc.defaultView);
  let editor = view.doc.querySelector(".styleinspector-propertyeditor");
  ok(editor, "Should have opened the editor.");
  is(editor.value, "1em", "Should have the right value in the editor.");

  EventUtils.synthesizeKey("0", {}, view.doc.defaultView);
  yield waitForUpdate(inspector);

  is(editor.value, "0", "Should have the right value in the editor.");
  is(getStyle(node, "border-bottom-width"), "0px", "Should have updated the border.");

  EventUtils.synthesizeKey("VK_RETURN", {}, view.doc.defaultView);

  is(getStyle(node, "border-bottom-width"), "0px", "Should be the right border-bottom-width.")
  is(span.textContent, 0, "Should have the right value in the box model.");
});

addTest("Test that shorthand properties are parsed correctly",
function*(inspector, view) {
  let node = content.document.getElementById("div3");
  is(getStyle(node, "padding-right"), "", "Should have the right padding");
  yield selectNode("#div3", inspector);

  let span = view.doc.querySelector(".layout-padding.layout-right > span");
  is(span.textContent, 32, "Should have the right value in the box model.");

  EventUtils.synthesizeMouseAtCenter(span, {}, view.doc.defaultView);
  let editor = view.doc.querySelector(".styleinspector-propertyeditor");
  ok(editor, "Should have opened the editor.");
  is(editor.value, "2em", "Should have the right value in the editor.");

  EventUtils.synthesizeKey("VK_RETURN", {}, view.doc.defaultView);

  is(getStyle(node, "padding-right"), "", "Should be the right padding.")
  is(span.textContent, 32, "Should have the right value in the box model.");
});
