Cesium-Prequel/Specs/Core/PinBuilderSpec.js

import { buildModuleUrl } from "../../Source/Cesium.js";
import { Color } from "../../Source/Cesium.js";
import { PinBuilder } from "../../Source/Cesium.js";
import { when } from "../../Source/Cesium.js";

describe("Core/PinBuilder", function () {
  function getPinColor(canvas) {
    var context2D = canvas.getContext("2d");
    var data = context2D.getImageData(64, 5, 1, 1).data;
    return Color.fromBytes(data[0], data[1], data[2]);
  }

  function getIconColor(canvas) {
    var context2D = canvas.getContext("2d");
    var data = context2D.getImageData(64, 32, 1, 1).data;
    return Color.fromBytes(data[0], data[1], data[2]);
  }

  it("fromColor creates icon of correct color", function () {
    var builder = new PinBuilder();
    var canvas = builder.fromColor(Color.GREEN, 128);
    expect(getPinColor(canvas)).toEqual(Color.GREEN);
  });

  it("fromText creates icon of correct color with symbol", function () {
    var builder = new PinBuilder();
    //Solid square icon
    var canvas = builder.fromText("\u25A0", Color.BLUE, 128);
    expect(getPinColor(canvas)).toEqual(Color.BLUE);
    expect(getIconColor(canvas)).toEqual(Color.WHITE);
  });

  it("fromUrl creates icon of correct color with symbol", function () {
    var builder = new PinBuilder();

    //Solid square icon
    return when(
      builder.fromUrl(
        buildModuleUrl("Assets/Textures/maki/square.png"),
        Color.RED,
        128
      ),
      function (canvas) {
        expect(getPinColor(canvas)).toEqual(Color.RED);
        expect(getIconColor(canvas)).toEqual(Color.WHITE);
      }
    );
  });

  it("fromMakiIconId creates icon of correct color with symbol", function () {
    var builder = new PinBuilder();

    //Solid square icon
    return when(builder.fromMakiIconId("square", Color.YELLOW, 128), function (
      canvas
    ) {
      expect(getPinColor(canvas)).toEqual(Color.YELLOW);
      expect(getIconColor(canvas)).toEqual(Color.WHITE);
    });
  });

  it("caches and returns existing canvas", function () {
    var builder = new PinBuilder();
    var canvas = builder.fromColor(Color.GREEN, 128);
    var canvas2 = builder.fromColor(Color.GREEN, 128);
    expect(canvas).toBe(canvas2);
  });

  it("fromColor throws without color", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromColor(undefined, 128);
    }).toThrowDeveloperError();
  });

  it("fromColor throws without size", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromColor(Color.RED, undefined);
    }).toThrowDeveloperError();
  });

  it("fromText throws without text", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromText(undefined, Color.RED, 128);
    }).toThrowDeveloperError();
  });

  it("fromText throws without color", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromText("text", undefined, 128);
    }).toThrowDeveloperError();
  });

  it("fromText throws without size", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromText("text", Color.RED, undefined);
    }).toThrowDeveloperError();
  });

  it("fromUrl throws without url", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromUrl(undefined, Color.RED, 128);
    }).toThrowDeveloperError();
  });

  it("fromUrl throws without color", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromUrl("http://someUrl.invalid/some.png", undefined, 128);
    }).toThrowDeveloperError();
  });

  it("fromUrl throws without size", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromUrl("http://someUrl.invalid/some.png", Color.RED, undefined);
    }).toThrowDeveloperError();
  });

  it("fromMakiIconId throws without id", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromMakiIconId(undefined, Color.RED, 128);
    }).toThrowDeveloperError();
  });

  it("fromMakiIconId throws without color", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromMakiIconId("hospital", undefined, 128);
    }).toThrowDeveloperError();
  });

  it("fromMakiIconId throws without size", function () {
    var builder = new PinBuilder();
    expect(function () {
      builder.fromMakiIconId("hospital", Color.RED, undefined);
    }).toThrowDeveloperError();
  });
});