/* 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";

// Test expected outputs of the output-parser's parseCssProperty function.

// This is more of a unit test than a mochitest-browser test, but can't be
// tested with an xpcshell test as the output-parser requires the DOM to work.

const OutputParser = require("devtools/client/shared/output-parser");
const {initCssProperties, getCssProperties} = require("devtools/shared/fronts/css-properties");

const COLOR_CLASS = "color-class";
const URL_CLASS = "url-class";
const CUBIC_BEZIER_CLASS = "bezier-class";
const ANGLE_CLASS = "angle-class";

const TEST_DATA = [
  {
    name: "width",
    value: "100%",
    test: fragment => {
      is(countAll(fragment), 0);
      is(fragment.textContent, "100%");
    }
  },
  {
    name: "width",
    value: "blue",
    test: fragment => {
      is(countAll(fragment), 0);
    }
  },
  {
    name: "content",
    value: "'red url(test.png) repeat top left'",
    test: fragment => {
      is(countAll(fragment), 0);
    }
  },
  {
    name: "content",
    value: "\"blue\"",
    test: fragment => {
      is(countAll(fragment), 0);
    }
  },
  {
    name: "margin-left",
    value: "url(something.jpg)",
    test: fragment => {
      is(countAll(fragment), 0);
    }
  },
  {
    name: "background-color",
    value: "transparent",
    test: fragment => {
      is(countAll(fragment), 2);
      is(countColors(fragment), 1);
      is(fragment.textContent, "transparent");
    }
  },
  {
    name: "color",
    value: "red",
    test: fragment => {
      is(countColors(fragment), 1);
      is(fragment.textContent, "red");
    }
  },
  {
    name: "color",
    value: "#F06",
    test: fragment => {
      is(countColors(fragment), 1);
      is(fragment.textContent, "#F06");
    }
  },
  {
    name: "border",
    value: "80em dotted pink",
    test: fragment => {
      is(countAll(fragment), 2);
      is(countColors(fragment), 1);
      is(getColor(fragment), "pink");
    }
  },
  {
    name: "color",
    value: "red !important",
    test: fragment => {
      is(countColors(fragment), 1);
      is(fragment.textContent, "red !important");
    }
  },
  {
    name: "background",
    value: "red url(test.png) repeat top left",
    test: fragment => {
      is(countColors(fragment), 1);
      is(countUrls(fragment), 1);
      is(getColor(fragment), "red");
      is(getUrl(fragment), "test.png");
      is(countAll(fragment), 3);
    }
  },
  {
    name: "background",
    value: "blue url(test.png) repeat top left !important",
    test: fragment => {
      is(countColors(fragment), 1);
      is(countUrls(fragment), 1);
      is(getColor(fragment), "blue");
      is(getUrl(fragment), "test.png");
      is(countAll(fragment), 3);
    }
  },
  {
    name: "list-style-image",
    value: "url(\"images/arrow.gif\")",
    test: fragment => {
      is(countAll(fragment), 1);
      is(getUrl(fragment), "images/arrow.gif");
    }
  },
  {
    name: "list-style-image",
    value: "url(\"images/arrow.gif\")!important",
    test: fragment => {
      is(countAll(fragment), 1);
      is(getUrl(fragment), "images/arrow.gif");
      is(fragment.textContent, "url(\"images/arrow.gif\")!important");
    }
  },
  {
    name: "-moz-binding",
    value: "url(http://somesite.com/path/to/binding.xml#someid)",
    test: fragment => {
      is(countAll(fragment), 1);
      is(countUrls(fragment), 1);
      is(getUrl(fragment), "http://somesite.com/path/to/binding.xml#someid");
    }
  },
  {
    name: "background",
    value: "linear-gradient(to right, rgba(183,222,237,1) 0%, " +
           "rgba(33,180,226,1) 30%, rgba(31,170,217,.5) 44%, " +
           "#F06 75%, red 100%)",
    test: fragment => {
      is(countAll(fragment), 10);
      const allSwatches = fragment.querySelectorAll("." + COLOR_CLASS);
      is(allSwatches.length, 5);
      is(allSwatches[0].textContent, "rgba(183,222,237,1)");
      is(allSwatches[1].textContent, "rgba(33,180,226,1)");
      is(allSwatches[2].textContent, "rgba(31,170,217,.5)");
      is(allSwatches[3].textContent, "#F06");
      is(allSwatches[4].textContent, "red");
    }
  },
  {
    name: "background",
    value: "radial-gradient(circle closest-side at center, orange 0%, red 100%)",
    test: fragment => {
      is(countAll(fragment), 4);
      const colorSwatches = fragment.querySelectorAll("." + COLOR_CLASS);
      is(colorSwatches.length, 2);
      is(colorSwatches[0].textContent, "orange");
      is(colorSwatches[1].textContent, "red");
    }
  },
  {
    name: "background",
    value: "white  url(http://test.com/wow_such_image.png) no-repeat top left",
    test: fragment => {
      is(countAll(fragment), 3);
      is(countUrls(fragment), 1);
      is(countColors(fragment), 1);
    }
  },
  {
    name: "background",
    value: "url(\"http://test.com/wow_such_(oh-noes)image.png?testid=1&color=red#w00t\")",
    test: fragment => {
      is(countAll(fragment), 1);
      is(getUrl(fragment), "http://test.com/wow_such_(oh-noes)image.png?testid=1&color=red#w00t");
    }
  },
  {
    name: "background-image",
    value: "url(this-is-an-incredible-image.jpeg)",
    test: fragment => {
      is(countAll(fragment), 1);
      is(getUrl(fragment), "this-is-an-incredible-image.jpeg");
    }
  },
  {
    name: "background",
    value: "red url(    \"http://wow.com/cool/../../../you're(doingit)wrong\"   ) repeat center",
    test: fragment => {
      is(countAll(fragment), 3);
      is(countColors(fragment), 1);
      is(getUrl(fragment), "http://wow.com/cool/../../../you're(doingit)wrong");
    }
  },
  {
    name: "background-image",
    value: "url(../../../look/at/this/folder/structure/../" +
           "../red.blue.green.svg   )",
    test: fragment => {
      is(countAll(fragment), 1);
      is(getUrl(fragment), "../../../look/at/this/folder/structure/../" +
                           "../red.blue.green.svg");
    }
  },
  {
    name: "transition-timing-function",
    value: "linear",
    test: fragment => {
      is(countCubicBeziers(fragment), 1);
      is(getCubicBezier(fragment), "linear");
    }
  },
  {
    name: "animation-timing-function",
    value: "ease-in-out",
    test: fragment => {
      is(countCubicBeziers(fragment), 1);
      is(getCubicBezier(fragment), "ease-in-out");
    }
  },
  {
    name: "animation-timing-function",
    value: "cubic-bezier(.1, 0.55, .9, -3.45)",
    test: fragment => {
      is(countCubicBeziers(fragment), 1);
      is(getCubicBezier(fragment), "cubic-bezier(.1, 0.55, .9, -3.45)");
    }
  },
  {
    name: "animation",
    value: "move 3s cubic-bezier(.1, 0.55, .9, -3.45)",
    test: fragment => {
      is(countCubicBeziers(fragment), 1);
      is(getCubicBezier(fragment), "cubic-bezier(.1, 0.55, .9, -3.45)");
    }
  },
  {
    name: "transition",
    value: "top 1s ease-in",
    test: fragment => {
      is(countCubicBeziers(fragment), 1);
      is(getCubicBezier(fragment), "ease-in");
    }
  },
  {
    name: "transition",
    value: "top 3s steps(4, end)",
    test: fragment => {
      is(countAll(fragment), 0);
    }
  },
  {
    name: "transition",
    value: "top 3s step-start",
    test: fragment => {
      is(countAll(fragment), 0);
    }
  },
  {
    name: "transition",
    value: "top 3s step-end",
    test: fragment => {
      is(countAll(fragment), 0);
    }
  },
  {
    name: "background",
    value: "rgb(255, var(--g-value), 192)",
    test: fragment => {
      is(fragment.textContent, "rgb(255, var(--g-value), 192)");
    }
  },
  {
    name: "background",
    value: "rgb(255, var(--g-value, 0), 192)",
    test: fragment => {
      is(fragment.textContent, "rgb(255, var(--g-value, 0), 192)");
    }
  }
];

add_task(async function() {
  // Mock the toolbox that initCssProperties expect so we get the fallback css properties.
  const toolbox = {target: {client: {}, hasActor: () => false}};
  await initCssProperties(toolbox);
  const cssProperties = getCssProperties(toolbox);

  const parser = new OutputParser(document, cssProperties);
  for (let i = 0; i < TEST_DATA.length; i++) {
    const data = TEST_DATA[i];
    info("Output-parser test data " + i + ". {" + data.name + " : " +
      data.value + ";}");
    data.test(parser.parseCssProperty(data.name, data.value, {
      colorClass: COLOR_CLASS,
      urlClass: URL_CLASS,
      bezierClass: CUBIC_BEZIER_CLASS,
      angleClass: ANGLE_CLASS,
      defaultColorType: false
    }));
  }
});

function countAll(fragment) {
  return fragment.querySelectorAll("*").length;
}
function countColors(fragment) {
  return fragment.querySelectorAll("." + COLOR_CLASS).length;
}
function countUrls(fragment) {
  return fragment.querySelectorAll("." + URL_CLASS).length;
}
function countCubicBeziers(fragment) {
  return fragment.querySelectorAll("." + CUBIC_BEZIER_CLASS).length;
}
function getColor(fragment, index) {
  return fragment.querySelectorAll("." + COLOR_CLASS)[index||0].textContent;
}
function getUrl(fragment, index) {
  return fragment.querySelectorAll("." + URL_CLASS)[index||0].textContent;
}
function getCubicBezier(fragment, index) {
  return fragment.querySelectorAll("." + CUBIC_BEZIER_CLASS)[index||0]
    .textContent;
}
