Quelle browser_css_angle.js Sprache: JAVA

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

/* import-globals-from head.js */
"use strict";

var { angleUtils } = require("resource://devtools/client/shared/css-angle.js");

add_task(async function () {
  await addTab("about:blank");
  const { host } = await createHost("bottom");

  info("Starting the test");
  testAngleUtils();
  testAngleValidity();

  host.destroy();
  gBrowser.removeCurrentTab();
});

function testAngleUtils() {
  const data = getTestData();

  for (const { authored, deg, rad, grad, turn } of data) {
    const angle = new angleUtils.CssAngle(authored);

    // Check all values.
    info("Checking values for " + authored);
    is(angle.deg, deg, "color.deg === deg");
    is(angle.rad, rad, "color.rad === rad");
    is(angle.grad, grad, "color.grad === grad");
    is(angle.turn, turn, "color.turn === turn");

    testToString(angle, deg, rad, grad, turn);
  }
}

function testAngleValidity() {
  const data = getAngleValidityData();

  for (const { angle, result } of data) {
    const testAngle = new angleUtils.CssAngle(angle);
    const validString = testAngle.valid ? " a valid" : "an invalid";

    is(
      testAngle.valid,
      result,
      `Testing that "${angle}" is ${validString} angle`
    );
  }
}

function testToString(angle, deg, rad, grad, turn) {
  const { ANGLEUNIT } = angleUtils.CssAngle.prototype;
  angle.angleUnit = ANGLEUNIT.deg;
  is(angle.toString(), deg, "toString() with deg type");

  angle.angleUnit = ANGLEUNIT.rad;
  is(angle.toString(), rad, "toString() with rad type");

  angle.angleUnit = ANGLEUNIT.grad;
  is(angle.toString(), grad, "toString() with grad type");

  angle.angleUnit = ANGLEUNIT.turn;
  is(angle.toString(), turn, "toString() with turn type");
}

function getAngleValidityData() {
  return [
    {
      angle: "0.2turn",
      result: true,
    },
    {
      angle: "-0.2turn",
      result: true,
    },
    {
      angle: "-.2turn",
      result: true,
    },
    {
      angle: "1e02turn",
      result: true,
    },
    {
      angle: "-2e2turn",
      result: true,
    },
    {
      angle: ".2turn",
      result: true,
    },
    {
      angle: "0.2aaturn",
      result: false,
    },
    {
      angle: "2dega",
      result: false,
    },
    {
      angle: "0.deg",
      result: false,
    },
    {
      angle: ".deg",
      result: false,
    },
    {
      angle: "..2turn",
      result: false,
    },
  ];
}

function getTestData() {
  return [
    {
      authored: "0deg",
      deg: "0deg",
      rad: "0rad",
      grad: "0grad",
      turn: "0turn",
    },
    {
      authored: "180deg",
      deg: "180deg",
      rad: `${Math.round(Math.PI * 10000) / 10000}rad`,
      grad: "200grad",
      turn: "0.5turn",
    },
    {
      authored: "180DEG",
      deg: "180DEG",
      rad: `${Math.round(Math.PI * 10000) / 10000}RAD`,
      grad: "200GRAD",
      turn: "0.5TURN",
    },
    {
      authored: `-${Math.PI}rad`,
      deg: "-180deg",
      rad: `-${Math.PI}rad`,
      grad: "-200grad",
      turn: "-0.5turn",
    },
    {
      authored: `-${Math.PI}RAD`,
      deg: "-180DEG",
      rad: `-${Math.PI}RAD`,
      grad: "-200GRAD",
      turn: "-0.5TURN",
    },
    {
      authored: "100grad",
      deg: "90deg",
      rad: `${Math.round((Math.PI / 2) * 10000) / 10000}rad`,
      grad: "100grad",
      turn: "0.25turn",
    },
    {
      authored: "100GRAD",
      deg: "90DEG",
      rad: `${Math.round((Math.PI / 2) * 10000) / 10000}RAD`,
      grad: "100GRAD",
      turn: "0.25TURN",
    },
    {
      authored: "-1turn",
      deg: "-360deg",
      rad: `${(-1 * Math.round(Math.PI * 2 * 10000)) / 10000}rad`,
      grad: "-400grad",
      turn: "-1turn",
    },
    {
      authored: "-10TURN",
      deg: "-3600DEG",
      rad: `${(-1 * Math.round(Math.PI * 2 * 10 * 10000)) / 10000}RAD`,
      grad: "-4000GRAD",
      turn: "-10TURN",
    },
    {
      authored: "inherit",
      deg: "inherit",
      rad: "inherit",
      grad: "inherit",
      turn: "inherit",
    },
    {
      authored: "initial",
      deg: "initial",
      rad: "initial",
      grad: "initial",
      turn: "initial",
    },
    {
      authored: "unset",
      deg: "unset",
      rad: "unset",
      grad: "unset",
      turn: "unset",
    },
  ];
}

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