2022.1.6

15832144755

2022-01-06 7b4c8991dca9cf2a809a95e239d144697d3afb56

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import { FeatureDetection } from "../../../Source/Cesium.js";
import createScene from "../../createScene.js";
import DomEventSimulator from "../../DomEventSimulator.js";
import { ProjectionPicker } from "../../../Source/Cesium.js";
 
describe(
  "Widgets/ProjectionPicker/ProjectionPicker",
  function () {
    var scene;
 
    beforeAll(function () {
      scene = createScene();
    });
 
    afterAll(function () {
      scene.destroyForSpecs();
    });
 
    it("can create and destroy", function () {
      var container = document.createElement("span");
      container.id = "testContainer";
      document.body.appendChild(container);
 
      var widget = new ProjectionPicker("testContainer", scene);
      expect(widget.container.id).toBe(container.id);
      expect(widget.isDestroyed()).toEqual(false);
 
      widget.destroy();
      expect(widget.isDestroyed()).toEqual(true);
 
      document.body.removeChild(container);
    });
 
    function addCloseOnInputSpec(name, func) {
      it(
        name + " event closes dropdown if target is not inside container",
        function () {
          var container = document.createElement("span");
          container.id = "testContainer";
          document.body.appendChild(container);
 
          var widget = new ProjectionPicker("testContainer", scene);
 
          widget.viewModel.dropDownVisible = true;
          func(document.body);
          expect(widget.viewModel.dropDownVisible).toEqual(false);
 
          widget.viewModel.dropDownVisible = true;
          func(container.firstChild);
          expect(widget.viewModel.dropDownVisible).toEqual(true);
 
          widget.destroy();
          document.body.removeChild(container);
        }
      );
    }
 
    function addDisabledDuringFlightSpec(name, func) {
      it(name + " event does nothing during camera flight", function () {
        var container = document.createElement("span");
        container.id = "testContainer";
        document.body.appendChild(container);
 
        var widget = new ProjectionPicker("testContainer", scene);
 
        scene.camera.flyHome(100.0);
 
        func(container.firstChild);
        expect(widget.viewModel.dropDownVisible).toEqual(false);
 
        scene.camera.cancelFlight();
 
        widget.destroy();
        document.body.removeChild(container);
      });
    }
 
    function addDisabledIn2DSpec(name, func) {
      it(name + " event does nothing in 2D", function () {
        var container = document.createElement("span");
        container.id = "testContainer";
        document.body.appendChild(container);
 
        var widget = new ProjectionPicker("testContainer", scene);
 
        scene.morphTo2D(0.0);
 
        func(container.firstChild);
        expect(widget.viewModel.dropDownVisible).toEqual(false);
 
        widget.destroy();
        document.body.removeChild(container);
      });
    }
 
    if (FeatureDetection.supportsPointerEvents()) {
      addCloseOnInputSpec("pointerDown", DomEventSimulator.firePointerDown);
      addDisabledDuringFlightSpec(
        "pointerDown",
        DomEventSimulator.firePointerDown
      );
      addDisabledIn2DSpec("pointerDown", DomEventSimulator.firePointerDown);
    } else {
      addCloseOnInputSpec("mousedown", DomEventSimulator.fireMouseDown);
      addCloseOnInputSpec("touchstart", DomEventSimulator.fireTouchStart);
      addDisabledDuringFlightSpec("mousedown", DomEventSimulator.fireMouseDown);
      addDisabledDuringFlightSpec(
        "touchstart",
        DomEventSimulator.fireTouchStart
      );
      addDisabledIn2DSpec("mousedown", DomEventSimulator.fireMouseDown);
      addDisabledIn2DSpec("touchstart", DomEventSimulator.fireTouchStart);
    }
 
    it("constructor throws with no scene", function () {
      expect(function () {
        return new ProjectionPicker(document.body, undefined);
      }).toThrowDeveloperError();
    });
 
    it("constructor throws with no element", function () {
      expect(function () {
        return new ProjectionPicker(undefined, scene);
      }).toThrowDeveloperError();
    });
 
    it("constructor throws with string element that does not exist", function () {
      expect(function () {
        return new ProjectionPicker("does not exist", scene);
      }).toThrowDeveloperError();
    });
  },
  "WebGL"
);