import { FeatureMetadata, MetadataSchema } from "../../Source/Cesium.js";
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describe("Scene/FeatureMetadata", function () {
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var propertyTablesSchema = {
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classes: {
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building: {
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properties: {
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name: {
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type: "STRING",
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},
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height: {
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type: "FLOAT64",
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},
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},
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},
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tree: {
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properties: {
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species: {
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type: "STRING",
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},
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},
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},
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},
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};
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var propertyTexturesSchema = {
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classes: {
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map: {
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properties: {
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color: {
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type: "ARRAY",
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componentType: "UINT8",
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componentCount: 3,
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},
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intensity: {
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type: "UINT8",
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},
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},
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},
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ortho: {
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properties: {
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vegetation: {
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type: "UINT8",
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normalized: true,
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},
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},
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},
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},
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};
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it("creates feature metadata with default values", function () {
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var metadata = new FeatureMetadata({
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schema: new MetadataSchema(propertyTablesSchema),
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});
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expect(metadata.schema).toBeDefined();
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expect(metadata.statistics).toBeUndefined();
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expect(metadata.extras).toBeUndefined();
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expect(metadata.extensions).toBeUndefined();
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});
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it("creates feature metadata", function () {
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var mockPropertyTables = [
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{ id: 0, name: "Buildings" },
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{ id: 1, name: "Trees" },
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];
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var metadata = new FeatureMetadata({
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schema: new MetadataSchema(propertyTablesSchema),
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propertyTables: mockPropertyTables,
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});
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expect(metadata.propertyTableCount).toEqual(2);
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var buildingClass = metadata.schema.classes.building;
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var treeClass = metadata.schema.classes.tree;
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expect(buildingClass.id).toBe("building");
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expect(treeClass.id).toBe("tree");
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var buildingsTable = metadata.getPropertyTable(0);
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var treesTable = metadata.getPropertyTable(1);
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expect(buildingsTable).toBe(mockPropertyTables[0]);
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expect(treesTable).toBe(mockPropertyTables[1]);
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});
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it("creates feature metadata with feature textures", function () {
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var schema = new MetadataSchema(propertyTexturesSchema);
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var mapClass = schema.classes.map;
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var orthoClass = schema.classes.ortho;
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var mockTextures = [
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{
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id: 0,
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name: "Map Texture",
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class: mapClass,
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},
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{
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id: 1,
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name: "Ortho Texture",
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class: orthoClass,
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},
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];
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var metadata = new FeatureMetadata({
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schema: schema,
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propertyTextures: mockTextures,
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});
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expect(mapClass.id).toBe("map");
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expect(orthoClass.id).toBe("ortho");
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var mapTexture = metadata.getPropertyTexture(0);
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var orthoTexture = metadata.getPropertyTexture(1);
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expect(mapTexture.id).toBe(0);
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expect(mapTexture.name).toBe("Map Texture");
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expect(mapTexture.class).toBe(mapClass);
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expect(orthoTexture.id).toBe(1);
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expect(orthoTexture.name).toBe("Ortho Texture");
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expect(orthoTexture.class).toBe(orthoClass);
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});
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it("creates feature metadata with extras", function () {
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var extras = {
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date: "2021-04-14",
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};
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var metadata = new FeatureMetadata({
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extras: extras,
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schema: new MetadataSchema(propertyTablesSchema),
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});
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expect(metadata.extras).toBe(extras);
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});
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it("creates feature metadata with extensions", function () {
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var extensions = {
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"3DTILES_extension": {},
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};
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var metadata = new FeatureMetadata({
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extensions: extensions,
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schema: new MetadataSchema(propertyTablesSchema),
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});
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expect(metadata.extensions).toBe(extensions);
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});
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it("creates feature metadata with statistics", function () {
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var statistics = {
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classes: {
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tree: {
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count: 100,
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properties: {
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height: {
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min: 10.0,
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max: 20.0,
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},
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},
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},
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},
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};
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var metadata = new FeatureMetadata({
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statistics: statistics,
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schema: new MetadataSchema(propertyTablesSchema),
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});
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expect(metadata.statistics).toBe(statistics);
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});
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it("getPropertyTable throws without propertyTableId", function () {
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var metadata = new FeatureMetadata({
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extension: {},
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schema: new MetadataSchema(propertyTablesSchema),
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});
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expect(function () {
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metadata.getPropertyTable();
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}).toThrowDeveloperError();
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});
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it("getPropertyTexture throws without featureTextureId", function () {
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var metadata = new FeatureMetadata({
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extension: {},
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schema: new MetadataSchema(propertyTexturesSchema),
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});
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expect(function () {
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metadata.getPropertyTexture();
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}).toThrowDeveloperError();
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});
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});
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