import { BoxGeometry } from "../../Source/Cesium.js";
import { Cartesian3 } from "../../Source/Cesium.js";
import { Color } from "../../Source/Cesium.js";
import { ColorGeometryInstanceAttribute } from "../../Source/Cesium.js";
import { destroyObject } from "../../Source/Cesium.js";
import { Ellipsoid } from "../../Source/Cesium.js";
import { GeometryInstance } from "../../Source/Cesium.js";
import { PolygonGeometry } from "../../Source/Cesium.js";
import { Rectangle } from "../../Source/Cesium.js";
import { RectangleGeometry } from "../../Source/Cesium.js";
import { ShowGeometryInstanceAttribute } from "../../Source/Cesium.js";
import { Transforms } from "../../Source/Cesium.js";
import { Pass } from "../../Source/Cesium.js";
import { RenderState } from "../../Source/Cesium.js";
import { ClassificationPrimitive } from "../../Source/Cesium.js";
import { ClassificationType } from "../../Source/Cesium.js";
import { InvertClassification } from "../../Source/Cesium.js";
import { MaterialAppearance } from "../../Source/Cesium.js";
import { PerInstanceColorAppearance } from "../../Source/Cesium.js";
import { Primitive } from "../../Source/Cesium.js";
import { StencilConstants } from "../../Source/Cesium.js";
import createScene from "../createScene.js";
import pollToPromise from "../pollToPromise.js";

describe(
  "Scene/ClassificationPrimitive",
  function () {
    var scene;

    var ellipsoid;
    var rectangle;

    var depthColor;
    var boxColor;

    var boxInstance;
    var primitive;
    var globePrimitive;
    var tilesetPrimitive;
    var reusableGlobePrimitive;
    var reusableTilesetPrimitive;

    function createPrimitive(rectangle, pass) {
      var renderState;
      if (pass === Pass.CESIUM_3D_TILE) {
        renderState = RenderState.fromCache({
          stencilTest: StencilConstants.setCesium3DTileBit(),
          stencilMask: StencilConstants.CESIUM_3D_TILE_MASK,
          depthTest: {
            enabled: true,
          },
        });
      }
      var depthColorAttribute = ColorGeometryInstanceAttribute.fromColor(
        new Color(0.0, 0.0, 1.0, 1.0)
      );
      depthColor = depthColorAttribute.value;
      return new Primitive({
        geometryInstances: new GeometryInstance({
          geometry: new RectangleGeometry({
            ellipsoid: Ellipsoid.WGS84,
            rectangle: rectangle,
          }),
          id: "depth rectangle",
          attributes: {
            color: depthColorAttribute,
          },
        }),
        appearance: new PerInstanceColorAppearance({
          translucent: false,
          flat: true,
          renderState: renderState,
        }),
        asynchronous: false,
      });
    }

    function MockPrimitive(primitive, pass) {
      this._primitive = primitive;
      this._pass = pass;
      this.show = true;
    }

    MockPrimitive.prototype.update = function (frameState) {
      if (!this.show) {
        return;
      }

      var commandList = frameState.commandList;
      var startLength = commandList.length;
      this._primitive.update(frameState);

      for (var i = startLength; i < commandList.length; ++i) {
        var command = commandList[i];
        command.pass = this._pass;
      }
    };

    MockPrimitive.prototype.isDestroyed = function () {
      return false;
    };

    MockPrimitive.prototype.destroy = function () {
      return destroyObject(this);
    };

    beforeAll(function () {
      scene = createScene();
      scene.postProcessStages.fxaa.enabled = false;

      ellipsoid = Ellipsoid.WGS84;

      rectangle = Rectangle.fromDegrees(-75.0, 25.0, -70.0, 30.0);
      reusableGlobePrimitive = createPrimitive(rectangle, Pass.GLOBE);
      reusableTilesetPrimitive = createPrimitive(
        rectangle,
        Pass.CESIUM_3D_TILE
      );
    });

    afterAll(function () {
      reusableGlobePrimitive.destroy();
      reusableTilesetPrimitive.destroy();
      scene.destroyForSpecs();
    });

    beforeEach(function () {
      scene.morphTo3D(0);

      // wrap rectangle primitive so it gets executed during the globe pass and 3D Tiles pass to lay down depth
      globePrimitive = new MockPrimitive(reusableGlobePrimitive, Pass.GLOBE);
      tilesetPrimitive = new MockPrimitive(
        reusableTilesetPrimitive,
        Pass.CESIUM_3D_TILE
      );

      var center = Rectangle.center(rectangle);
      var origin = ellipsoid.cartographicToCartesian(center);
      var modelMatrix = Transforms.eastNorthUpToFixedFrame(origin);

      var dimensions = new Cartesian3(1000000.0, 1000000.0, 1000000.0);

      var boxColorAttribute = ColorGeometryInstanceAttribute.fromColor(
        new Color(1.0, 1.0, 0.0, 1.0)
      );
      boxColor = boxColorAttribute.value;
      boxInstance = new GeometryInstance({
        geometry: BoxGeometry.fromDimensions({
          dimensions: dimensions,
        }),
        modelMatrix: modelMatrix,
        id: "box",
        attributes: {
          color: boxColorAttribute,
        },
      });
    });

    afterEach(function () {
      scene.primitives.removeAll();
      primitive = primitive && !primitive.isDestroyed() && primitive.destroy();
      globePrimitive =
        globePrimitive &&
        !globePrimitive.isDestroyed() &&
        globePrimitive.destroy();
      tilesetPrimitive =
        tilesetPrimitive &&
        !tilesetPrimitive.isDestroyed() &&
        tilesetPrimitive.destroy();
    });

    it("default constructs", function () {
      primitive = new ClassificationPrimitive();
      expect(primitive.geometryInstances).not.toBeDefined();
      expect(primitive.show).toEqual(true);
      expect(primitive.vertexCacheOptimize).toEqual(false);
      expect(primitive.interleave).toEqual(false);
      expect(primitive.compressVertices).toEqual(true);
      expect(primitive.releaseGeometryInstances).toEqual(true);
      expect(primitive.allowPicking).toEqual(true);
      expect(primitive.asynchronous).toEqual(true);
      expect(primitive.debugShowBoundingVolume).toEqual(false);
      expect(primitive.debugShowShadowVolume).toEqual(false);
    });

    it("constructs with options", function () {
      var geometryInstances = [];

      primitive = new ClassificationPrimitive({
        geometryInstances: geometryInstances,
        show: false,
        vertexCacheOptimize: true,
        interleave: true,
        compressVertices: false,
        releaseGeometryInstances: false,
        allowPicking: false,
        asynchronous: false,
        debugShowBoundingVolume: true,
        debugShowShadowVolume: true,
      });

      expect(primitive.geometryInstances).toEqual(geometryInstances);
      expect(primitive.show).toEqual(false);
      expect(primitive.vertexCacheOptimize).toEqual(true);
      expect(primitive.interleave).toEqual(true);
      expect(primitive.compressVertices).toEqual(false);
      expect(primitive.releaseGeometryInstances).toEqual(false);
      expect(primitive.allowPicking).toEqual(false);
      expect(primitive.asynchronous).toEqual(false);
      expect(primitive.debugShowBoundingVolume).toEqual(true);
      expect(primitive.debugShowShadowVolume).toEqual(true);
    });

    it("releases geometry instances when releaseGeometryInstances is true", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        releaseGeometryInstances: true,
        asynchronous: false,
      });

      expect(primitive.geometryInstances).toBeDefined();
      scene.primitives.add(primitive);
      scene.renderForSpecs();
      expect(primitive.geometryInstances).not.toBeDefined();
    });

    it("does not release geometry instances when releaseGeometryInstances is false", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        releaseGeometryInstances: false,
        asynchronous: false,
      });

      expect(primitive.geometryInstances).toBeDefined();
      scene.primitives.add(primitive);
      scene.renderForSpecs();
      expect(primitive.geometryInstances).toBeDefined();
    });

    it("adds afterRender promise to frame state", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        releaseGeometryInstances: false,
        asynchronous: false,
      });

      scene.primitives.add(primitive);
      scene.renderForSpecs();

      return primitive.readyPromise.then(function (param) {
        expect(param.ready).toBe(true);
      });
    });

    it("does not render when geometryInstances is undefined", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: undefined,
        appearance: new PerInstanceColorAppearance(),
        asynchronous: false,
      });

      scene.primitives.add(primitive);
      scene.renderForSpecs();
      expect(scene.frameState.commandList.length).toEqual(0);
    });

    it("does not render when show is false", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      scene.primitives.add(primitive);
      scene.renderForSpecs();
      expect(scene.frameState.commandList.length).toBeGreaterThan(0);

      primitive.show = false;
      scene.renderForSpecs();
      expect(scene.frameState.commandList.length).toEqual(0);
    });

    it("becomes ready when show is false", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = scene.primitives.add(
        new ClassificationPrimitive({
          geometryInstances: boxInstance,
        })
      );
      primitive.show = false;

      var ready = false;
      primitive.readyPromise.then(function () {
        ready = true;
      });

      return pollToPromise(function () {
        scene.renderForSpecs();
        return ready;
      }).then(function () {
        expect(ready).toEqual(true);
      });
    });

    it("does not render other than for the color or pick pass", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      var frameState = scene.frameState;
      frameState.passes.render = false;
      frameState.passes.pick = false;

      primitive.update(frameState);
      expect(frameState.commandList.length).toEqual(0);
    });

    function expectRender(color) {
      expect(scene).toRender(color);
    }

    function expectRenderBlank() {
      expect(scene).toRenderAndCall(function (rgba) {
        expect(rgba).not.toEqual([0, 0, 0, 255]);
        expect(rgba[0]).toEqual(0);
      });
    }

    function verifyClassificationPrimitiveRender(primitive, color) {
      scene.camera.setView({ destination: rectangle });

      scene.primitives.add(globePrimitive);
      scene.primitives.add(tilesetPrimitive);

      expectRenderBlank();

      scene.primitives.add(primitive);

      primitive.classificationType = ClassificationType.BOTH;
      globePrimitive.show = false;
      tilesetPrimitive.show = true;
      expectRender(color);
      globePrimitive.show = true;
      tilesetPrimitive.show = false;
      expectRender(color);

      primitive.classificationType = ClassificationType.CESIUM_3D_TILE;
      globePrimitive.show = false;
      tilesetPrimitive.show = true;
      expectRender(color);
      globePrimitive.show = true;
      tilesetPrimitive.show = false;
      expectRenderBlank();

      primitive.classificationType = ClassificationType.TERRAIN;
      globePrimitive.show = false;
      tilesetPrimitive.show = true;
      expectRenderBlank();
      globePrimitive.show = true;
      tilesetPrimitive.show = false;
      expectRender(color);

      globePrimitive.show = true;
      tilesetPrimitive.show = true;
    }

    it("renders in 3D", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);
    });

    // Rendering in 2D/CV is broken:
    // https://github.com/CesiumGS/cesium/issues/6308
    xit("renders in Columbus view when scene3DOnly is false", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      scene.morphToColumbusView(0);
      verifyClassificationPrimitiveRender(primitive, boxColor);
    });

    xit("renders in 2D when scene3DOnly is false", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      scene.morphTo2D(0);
      verifyClassificationPrimitiveRender(primitive, boxColor);
    });

    it("renders batched instances", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      var neCarto = Rectangle.northeast(rectangle);
      var nwCarto = Rectangle.northwest(rectangle);

      var ne = ellipsoid.cartographicToCartesian(neCarto);
      var nw = ellipsoid.cartographicToCartesian(nwCarto);

      var direction = Cartesian3.subtract(ne, nw, new Cartesian3());
      var distance = Cartesian3.magnitude(direction) * 0.25;
      Cartesian3.normalize(direction, direction);
      Cartesian3.multiplyByScalar(direction, distance, direction);

      var center = Rectangle.center(rectangle);
      var origin = ellipsoid.cartographicToCartesian(center);

      var origin1 = Cartesian3.add(origin, direction, new Cartesian3());
      var modelMatrix = Transforms.eastNorthUpToFixedFrame(origin1);

      var dimensions = new Cartesian3(500000.0, 1000000.0, 1000000.0);

      var boxColorAttribute = ColorGeometryInstanceAttribute.fromColor(
        new Color(0.0, 1.0, 1.0, 1.0)
      );
      var boxInstance1 = new GeometryInstance({
        geometry: BoxGeometry.fromDimensions({
          dimensions: dimensions,
        }),
        modelMatrix: modelMatrix,
        id: "box1",
        attributes: {
          color: boxColorAttribute,
        },
      });

      Cartesian3.negate(direction, direction);
      var origin2 = Cartesian3.add(origin, direction, new Cartesian3());
      modelMatrix = Transforms.eastNorthUpToFixedFrame(origin2);

      var boxInstance2 = new GeometryInstance({
        geometry: BoxGeometry.fromDimensions({
          dimensions: dimensions,
        }),
        modelMatrix: modelMatrix,
        id: "box2",
        attributes: {
          color: boxColorAttribute,
        },
      });

      primitive = new ClassificationPrimitive({
        geometryInstances: [boxInstance1, boxInstance2],
        asynchronous: false,
      });
      verifyClassificationPrimitiveRender(primitive, boxColorAttribute.value);
    });

    it("renders with invert classification and an opaque color", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      scene.invertClassification = true;
      scene.invertClassificationColor = new Color(0.25, 0.25, 0.25, 1.0);

      boxInstance.attributes.show = new ShowGeometryInstanceAttribute(true);

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      scene.camera.setView({ destination: rectangle });

      var invertedColor = new Array(4);
      invertedColor[0] = Color.floatToByte(
        Color.byteToFloat(depthColor[0]) * scene.invertClassificationColor.red
      );
      invertedColor[1] = Color.floatToByte(
        Color.byteToFloat(depthColor[1]) * scene.invertClassificationColor.green
      );
      invertedColor[2] = Color.floatToByte(
        Color.byteToFloat(depthColor[2]) * scene.invertClassificationColor.blue
      );
      invertedColor[3] = 255;

      scene.primitives.add(tilesetPrimitive);
      expect(scene).toRender(invertedColor);

      scene.primitives.add(primitive);
      expect(scene).toRender(boxColor);

      primitive.getGeometryInstanceAttributes("box").show = [0];
      expect(scene).toRender(depthColor);

      scene.invertClassification = false;
    });

    it("renders with invert classification and a translucent color", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      if (!InvertClassification.isTranslucencySupported(scene.context)) {
        return;
      }

      scene.invertClassification = true;
      scene.invertClassificationColor = new Color(0.25, 0.25, 0.25, 0.25);

      boxInstance.attributes.show = new ShowGeometryInstanceAttribute(true);

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      scene.camera.setView({ destination: rectangle });

      var invertedColor = new Array(4);
      invertedColor[0] = Color.floatToByte(
        Color.byteToFloat(depthColor[0]) *
          scene.invertClassificationColor.red *
          scene.invertClassificationColor.alpha
      );
      invertedColor[1] = Color.floatToByte(
        Color.byteToFloat(depthColor[1]) *
          scene.invertClassificationColor.green *
          scene.invertClassificationColor.alpha
      );
      invertedColor[2] = Color.floatToByte(
        Color.byteToFloat(depthColor[2]) *
          scene.invertClassificationColor.blue *
          scene.invertClassificationColor.alpha
      );
      invertedColor[3] = 255;

      scene.primitives.add(tilesetPrimitive);
      expect(scene).toRender(invertedColor);

      scene.primitives.add(primitive);
      expect(scene).toRender(boxColor);

      primitive.getGeometryInstanceAttributes("box").show = [0];
      expect(scene).toRender(depthColor);

      scene.invertClassification = false;
    });

    it("renders bounding volume with debugShowBoundingVolume", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
        debugShowBoundingVolume: true,
      });

      scene.primitives.add(primitive);
      scene.camera.setView({ destination: rectangle });
      expect(scene).toRenderAndCall(function (rgba) {
        expect(rgba[1]).toBeGreaterThanOrEqualTo(0);
        expect(rgba[1]).toBeGreaterThanOrEqualTo(0);
        expect(rgba[2]).toBeGreaterThanOrEqualTo(0);
        expect(rgba[3]).toEqual(255);
      });
    });

    it("renders shadow volume with debugShowShadowVolume", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
        debugShowShadowVolume: true,
      });

      scene.primitives.add(primitive);
      scene.camera.setView({ destination: rectangle });
      expect(scene).toRenderAndCall(function (rgba) {
        expect(rgba[1]).toBeGreaterThanOrEqualTo(0);
        expect(rgba[1]).toBeGreaterThanOrEqualTo(0);
        expect(rgba[2]).toBeGreaterThanOrEqualTo(0);
        expect(rgba[3]).toEqual(255);
      });
    });

    it("get per instance attributes", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      var attributes = primitive.getGeometryInstanceAttributes("box");
      expect(attributes.color).toBeDefined();
    });

    it("modify color instance attribute", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      scene.primitives.destroyPrimitives = false;
      scene.primitives.removeAll();
      scene.primitives.destroyPrimitives = true;

      scene.primitives.destroyPrimitives = false;
      scene.primitives.removeAll();
      scene.primitives.destroyPrimitives = true;

      var newColor = [255, 255, 255, 255];
      var attributes = primitive.getGeometryInstanceAttributes("box");
      expect(attributes.color).toBeDefined();
      attributes.color = newColor;

      verifyClassificationPrimitiveRender(primitive, newColor);
    });

    it("modify show instance attribute", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      boxInstance.attributes.show = new ShowGeometryInstanceAttribute(true);

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      scene.primitives.destroyPrimitives = false;
      scene.primitives.removeAll();
      scene.primitives.destroyPrimitives = true;

      scene.primitives.destroyPrimitives = false;
      scene.primitives.removeAll();
      scene.primitives.destroyPrimitives = true;

      var attributes = primitive.getGeometryInstanceAttributes("box");
      expect(attributes.show).toBeDefined();
      attributes.show = [0];

      verifyClassificationPrimitiveRender(primitive, depthColor);
    });

    it("get bounding sphere from per instance attribute", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      var attributes = primitive.getGeometryInstanceAttributes("box");
      expect(attributes.boundingSphere).toBeDefined();
    });

    it("getGeometryInstanceAttributes returns same object each time", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      var attributes = primitive.getGeometryInstanceAttributes("box");
      var attributes2 = primitive.getGeometryInstanceAttributes("box");
      expect(attributes).toBe(attributes2);
    });

    it("picking", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      expect(scene).toPickAndCall(function (result) {
        expect(result.id).toEqual("box");
      });
    });

    it("drill picking", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      expect(scene).toDrillPickAndCall(function (pickedObjects) {
        expect(pickedObjects.length).toEqual(3);
        expect(pickedObjects[0].primitive).toEqual(primitive);
        expect(pickedObjects[1].primitive).toEqual(globePrimitive._primitive);
        expect(pickedObjects[2].primitive).toEqual(tilesetPrimitive._primitive);
      });
    });

    it("does not pick when allowPicking is false", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        allowPicking: false,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      expect(scene).notToPick();
    });

    it("internally invalid asynchronous geometry resolves promise and sets ready", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: new GeometryInstance({
          geometry: PolygonGeometry.fromPositions({
            positions: [],
          }),
          attributes: {
            color: ColorGeometryInstanceAttribute.fromColor(Color.RED),
          },
        }),
        compressVertices: false,
      });

      scene.primitives.add(primitive);

      return pollToPromise(function () {
        scene.renderForSpecs();
        return primitive.ready;
      }).then(function () {
        return primitive.readyPromise.then(function (arg) {
          expect(arg).toBe(primitive);
          expect(primitive.ready).toBe(true);
        });
      });
    });

    it("internally invalid synchronous geometry resolves promise and sets ready", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: new GeometryInstance({
          geometry: PolygonGeometry.fromPositions({
            positions: [],
          }),
          attributes: {
            color: ColorGeometryInstanceAttribute.fromColor(Color.RED),
          },
        }),
        asynchronous: false,
        compressVertices: false,
      });

      scene.primitives.add(primitive);
      scene.renderForSpecs();
      return primitive.readyPromise.then(function (arg) {
        expect(arg).toBe(primitive);
        expect(primitive.ready).toBe(true);
      });
    });

    it("update throws when batched instance colors are different and no culling attributes are provided", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      var neCarto = Rectangle.northeast(rectangle);
      var nwCarto = Rectangle.northwest(rectangle);

      var ne = ellipsoid.cartographicToCartesian(neCarto);
      var nw = ellipsoid.cartographicToCartesian(nwCarto);

      var direction = Cartesian3.subtract(ne, nw, new Cartesian3());
      var distance = Cartesian3.magnitude(direction) * 0.25;
      Cartesian3.normalize(direction, direction);
      Cartesian3.multiplyByScalar(direction, distance, direction);

      var center = Rectangle.center(rectangle);
      var origin = ellipsoid.cartographicToCartesian(center);

      var origin1 = Cartesian3.add(origin, direction, new Cartesian3());
      var modelMatrix = Transforms.eastNorthUpToFixedFrame(origin1);

      var dimensions = new Cartesian3(500000.0, 1000000.0, 1000000.0);

      var boxColorAttribute = ColorGeometryInstanceAttribute.fromColor(
        new Color(0.0, 1.0, 1.0, 1.0)
      );
      var boxInstance1 = new GeometryInstance({
        geometry: BoxGeometry.fromDimensions({
          dimensions: dimensions,
        }),
        modelMatrix: modelMatrix,
        id: "box1",
        attributes: {
          color: ColorGeometryInstanceAttribute.fromColor(
            new Color(0.0, 1.0, 1.0, 1.0)
          ),
        },
      });

      Cartesian3.negate(direction, direction);
      var origin2 = Cartesian3.add(origin, direction, new Cartesian3());
      modelMatrix = Transforms.eastNorthUpToFixedFrame(origin2);

      var boxInstance2 = new GeometryInstance({
        geometry: BoxGeometry.fromDimensions({
          dimensions: dimensions,
        }),
        modelMatrix: modelMatrix,
        id: "box2",
        attributes: {
          color: ColorGeometryInstanceAttribute.fromColor(
            new Color(1.0, 0.0, 1.0, 1.0)
          ),
        },
      });

      primitive = new ClassificationPrimitive({
        geometryInstances: [boxInstance1, boxInstance2],
        asynchronous: false,
      });

      expect(function () {
        verifyClassificationPrimitiveRender(primitive, boxColorAttribute.value);
      }).toThrowDeveloperError();
    });

    it("update throws when one batched instance color is undefined", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      var neCarto = Rectangle.northeast(rectangle);
      var nwCarto = Rectangle.northwest(rectangle);

      var ne = ellipsoid.cartographicToCartesian(neCarto);
      var nw = ellipsoid.cartographicToCartesian(nwCarto);

      var direction = Cartesian3.subtract(ne, nw, new Cartesian3());
      var distance = Cartesian3.magnitude(direction) * 0.25;
      Cartesian3.normalize(direction, direction);
      Cartesian3.multiplyByScalar(direction, distance, direction);

      var center = Rectangle.center(rectangle);
      var origin = ellipsoid.cartographicToCartesian(center);

      var origin1 = Cartesian3.add(origin, direction, new Cartesian3());
      var modelMatrix = Transforms.eastNorthUpToFixedFrame(origin1);

      var dimensions = new Cartesian3(500000.0, 1000000.0, 1000000.0);

      var boxColorAttribute = ColorGeometryInstanceAttribute.fromColor(
        new Color(0.0, 1.0, 1.0, 1.0)
      );
      var boxInstance1 = new GeometryInstance({
        geometry: BoxGeometry.fromDimensions({
          dimensions: dimensions,
        }),
        modelMatrix: modelMatrix,
        id: "box1",
        attributes: {
          color: ColorGeometryInstanceAttribute.fromColor(
            new Color(0.0, 1.0, 1.0, 1.0)
          ),
        },
      });

      Cartesian3.negate(direction, direction);
      var origin2 = Cartesian3.add(origin, direction, new Cartesian3());
      modelMatrix = Transforms.eastNorthUpToFixedFrame(origin2);

      var boxInstance2 = new GeometryInstance({
        geometry: BoxGeometry.fromDimensions({
          dimensions: dimensions,
        }),
        modelMatrix: modelMatrix,
        id: "box2",
      });

      primitive = new ClassificationPrimitive({
        geometryInstances: [boxInstance1, boxInstance2],
        asynchronous: false,
      });

      expect(function () {
        verifyClassificationPrimitiveRender(primitive, boxColorAttribute.value);
      }).toThrowDeveloperError();
    });

    it("update throws when no batched instance colors are given for a PerInstanceColorAppearance", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      var neCarto = Rectangle.northeast(rectangle);
      var nwCarto = Rectangle.northwest(rectangle);

      var ne = ellipsoid.cartographicToCartesian(neCarto);
      var nw = ellipsoid.cartographicToCartesian(nwCarto);

      var direction = Cartesian3.subtract(ne, nw, new Cartesian3());
      var distance = Cartesian3.magnitude(direction) * 0.25;
      Cartesian3.normalize(direction, direction);
      Cartesian3.multiplyByScalar(direction, distance, direction);

      var center = Rectangle.center(rectangle);
      var origin = ellipsoid.cartographicToCartesian(center);

      var origin1 = Cartesian3.add(origin, direction, new Cartesian3());
      var modelMatrix = Transforms.eastNorthUpToFixedFrame(origin1);

      var dimensions = new Cartesian3(500000.0, 1000000.0, 1000000.0);

      var boxInstance1 = new GeometryInstance({
        geometry: BoxGeometry.fromDimensions({
          dimensions: dimensions,
        }),
        modelMatrix: modelMatrix,
        id: "box1",
      });

      primitive = new ClassificationPrimitive({
        geometryInstances: [boxInstance1],
        asynchronous: false,
        appearance: new PerInstanceColorAppearance(),
      });

      var boxColorAttribute = ColorGeometryInstanceAttribute.fromColor(
        new Color(0.0, 1.0, 1.0, 1.0)
      );

      expect(function () {
        verifyClassificationPrimitiveRender(primitive, boxColorAttribute.value);
      }).toThrowDeveloperError();
    });

    it("update throws when the given Appearance is incompatible with the geometry instance attributes", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: [boxInstance],
        asynchronous: false,
        appearance: new MaterialAppearance(),
      });

      expect(function () {
        verifyClassificationPrimitiveRender(primitive, [255, 255, 255, 255]);
      }).toThrowDeveloperError();
    });

    it("update throws when an incompatible Appearance is set", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: [boxInstance],
        asynchronous: false,
        appearance: new PerInstanceColorAppearance(),
      });

      scene.camera.setView({ destination: rectangle });
      scene.primitives.add(globePrimitive);
      expect(scene).toRenderAndCall(function (rgba) {
        expect(rgba).not.toEqual([0, 0, 0, 255]);
        expect(rgba[0]).toEqual(0);
      });

      scene.primitives.add(primitive);
      expect(scene).toRender([255, 255, 0, 255]);

      // become incompatible
      primitive.appearance = new MaterialAppearance();

      expect(function () {
        expect(scene).toRender([255, 255, 255, 255]);
      }).toThrowDeveloperError();
    });

    it("setting per instance attribute throws when value is undefined", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      var attributes = primitive.getGeometryInstanceAttributes("box");

      expect(function () {
        attributes.color = undefined;
      }).toThrowDeveloperError();
    });

    it("can disable picking when asynchronous", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: true,
        allowPicking: false,
      });

      scene.primitives.add(primitive);

      return pollToPromise(function () {
        scene.renderForSpecs();
        return primitive.ready;
      }).then(function () {
        var attributes = primitive.getGeometryInstanceAttributes("box");
        expect(function () {
          attributes.color = undefined;
        }).toThrowDeveloperError();
      });
    });

    it("getGeometryInstanceAttributes throws without id", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      expect(function () {
        primitive.getGeometryInstanceAttributes();
      }).toThrowDeveloperError();
    });

    it("getGeometryInstanceAttributes throws if update was not called", function () {
      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      expect(function () {
        primitive.getGeometryInstanceAttributes("box");
      }).toThrowDeveloperError();
    });

    it("getGeometryInstanceAttributes returns undefined if id does not exist", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
        asynchronous: false,
      });

      verifyClassificationPrimitiveRender(primitive, boxColor);

      expect(
        primitive.getGeometryInstanceAttributes("unknown")
      ).not.toBeDefined();
    });

    it("isDestroyed", function () {
      primitive = new ClassificationPrimitive();
      expect(primitive.isDestroyed()).toEqual(false);
      primitive.destroy();
      expect(primitive.isDestroyed()).toEqual(true);
    });

    it("renders when using asynchronous pipeline", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
      });

      scene.primitives.add(primitive);

      return pollToPromise(function () {
        scene.renderForSpecs();
        return primitive.ready;
      }).then(function () {
        // verifyClassificationPrimitiveRender adds the primitive, so remove it to avoid being added twice.
        scene.primitives.destroyPrimitives = false;
        scene.primitives.removeAll();
        scene.primitives.destroyPrimitives = true;

        verifyClassificationPrimitiveRender(primitive, boxColor);
      });
    });

    it("destroy before asynchronous pipeline is complete", function () {
      if (!ClassificationPrimitive.isSupported(scene)) {
        return;
      }

      primitive = new ClassificationPrimitive({
        geometryInstances: boxInstance,
      });

      scene.primitives.add(primitive);

      scene.renderForSpecs();
      primitive.destroy();
      expect(primitive.isDestroyed()).toEqual(true);

      // The primitive has already been destroyed, so remove it from the scene so it doesn't get destroyed again.
      scene.primitives.destroyPrimitives = false;
      scene.primitives.removeAll();
      scene.primitives.destroyPrimitives = true;
    });
  },
  "WebGL"
);