terriajs/test/Models/Catalog/Ows/WebMapTileServiceCatalogItemSpec.ts

Geospatial data visualization platform.

import i18next from "i18next";
import { autorun, runInAction } from "mobx";
import WebMapTileServiceCatalogItem from "../../../../lib/Models/Catalog/Ows/WebMapTileServiceCatalogItem";
import Terria from "../../../../lib/Models/Terria";

describe("WebMapTileServiceCatalogItem", function () {
  let terria: Terria;
  let wmts: WebMapTileServiceCatalogItem;
  beforeEach(function () {
    terria = new Terria();
    wmts = new WebMapTileServiceCatalogItem("test", terria);
  });

  it("has a type", function () {
    expect(wmts.type).toBe("wmts");
  });

  it("derives getCapabilitiesUrl from url if getCapabilitiesUrl is not specifiied", function () {
    wmts.setTrait("definition", "url", "http://www.example.com");
    expect(wmts.url).toBeDefined();
    expect(
      wmts.getCapabilitiesUrl &&
        wmts.getCapabilitiesUrl.indexOf(wmts.url || "undefined") === 0
    ).toBeTruthy();
  });

  it("updates description from a GetCapabilities", async function () {
    runInAction(() => {
      wmts.setTrait("definition", "url", "test/WMTS/with_tilematrix.xml");
      wmts.setTrait("definition", "layer", "Some_Layer1");
    });

    let description: string | undefined;
    const cleanup = autorun(() => {
      if (wmts.info !== undefined) {
        const descSection = wmts.info.find(
          (section) =>
            section.name ===
            i18next.t("models.webMapTileServiceCatalogItem.dataDescription")
        );
        if (
          descSection !== undefined &&
          descSection.content !== undefined &&
          descSection.content !== null
        ) {
          description = descSection.content;
        }
      }
    });

    try {
      await wmts.loadMetadata();
      expect(description).toBe("description foo bar baz");
    } finally {
      cleanup();
    }
  });

  // it("correctly contstructs ImageryProvider with ResourceUrl", async function() {
  //   runInAction(() => {
  //     wmts.setTrait("definition", "url", "test/WMTS/with_tilematrix.xml");
  //     wmts.setTrait("definition", "layer", "Some_Layer1");
  //   });

  //   let mapItems: ImageryParts[] = [];

  //   const cleanup = autorun(() => {
  //     mapItems = wmts.mapItems.slice();
  //   });

  //   try {
  //     await wmts.loadMapItems();

  //     expect(mapItems.length).toBe(1);
  //     expect(mapItems[0].alpha).toBeCloseTo(0.8);
  //     expect(
  //       mapItems[0].imageryProvider instanceof WebMapTileServiceImageryProvider
  //     ).toBeTruthy();
  //     if (
  //       mapItems[0].imageryProvider instanceof WebMapTileServiceImageryProvider
  //     ) {
  //       expect(mapItems[0].imageryProvider.url).toBe(
  //         "https://some.provider/wmts/Some_Layer1/default/GoogleMapsCompatible_Level9/{TileMatrix}/{TileRow}/{TileCol}.png"
  //       );
  //     }
  //   } finally {
  //     cleanup();
  //   }
  // });

  // it("correctly contstructs ImageryProvider", async function() {
  //   runInAction(() => {
  //     wmts.setTrait("definition", "url", "test/WMTS/with_tilematrix.xml");
  //     wmts.setTrait("definition", "layer", "Some_Layer3");
  //   });

  //   let mapItems: ImageryParts[] = [];

  //   const cleanup = autorun(() => {
  //     mapItems = wmts.mapItems.slice();
  //   });

  //   try {
  //     await wmts.loadMapItems();

  //     expect(mapItems.length).toBe(1);
  //     expect(mapItems[0].alpha).toBeCloseTo(0.8);
  //     expect(
  //       mapItems[0].imageryProvider instanceof WebMapTileServiceImageryProvider
  //     ).toBeTruthy();
  //     if (
  //       mapItems[0].imageryProvider instanceof WebMapTileServiceImageryProvider
  //     ) {
  //       const url = new URI(mapItems[0].imageryProvider.url)
  //         .search("")
  //         .toString();
  //       expect(url).toEqual("test/WMTS/with_tilematrix.xml");
  //     }
  //   } finally {
  //     cleanup();
  //   }
  // });

  it("should properly generate tile url request", async function () {
    runInAction(() => {
      wmts.setTrait(
        "definition",
        "url",
        "test/WMTS/with_operation_metadata.xml"
      );
      wmts.setTrait(
        "definition",
        "layer",
        "NWSHELF_ANALYSISFORECAST_PHY_004_013/cmems_mod_nws_phy_anfc_0.027deg-3D_PT1H-m_202309/vo"
      );
    });

    await wmts.loadMapItems();

    expect(wmts.imageryProvider?.url).toBe(
      "http://wmts.marine.copernicus.eu/teroWmts?service=WMTS&version=1.0.0&request=GetTile"
    );
  });

  it("calculates correct tileMatrixSet", async function () {
    runInAction(() => {
      wmts.setTrait("definition", "url", "test/WMTS/with_tilematrix.xml");
      wmts.setTrait("definition", "layer", "Some_Layer1");
    });

    await wmts.loadMapItems();
    expect(wmts.tileMatrixSet).toBeDefined();
    expect(wmts.tileMatrixSet!.id).toEqual("GoogleMapsCompatible_Level9");
    expect(wmts.tileMatrixSet!.labels.length).toBe(10);
    expect(wmts.tileMatrixSet!.maxLevel).toBe(9);
    expect(wmts.tileMatrixSet!.minLevel).toBe(0);
    expect(wmts.tileMatrixSet!.tileWidth).toEqual(256);
    expect(wmts.tileMatrixSet!.tileHeight).toEqual(256);
  });

  xit("non existing tile matrix set", async function () {
    runInAction(() => {
      wmts.setTrait("definition", "url", "test/WMTS/with_tilematrix.xml");
      wmts.setTrait("definition", "layer", "Layer_With_Bad_Tilematrixset");
    });
    await wmts.loadMapItems();

    expect(wmts.tileMatrixSet!.id).toEqual(
      "urn:ogc:def:wkss:OGC:1.0:GoogleMapsCompatible"
    );
    expect(wmts.tileMatrixSet!.labels.length).toBe(0);
    expect(wmts.tileMatrixSet!.maxLevel).toBe(0);
    expect(wmts.tileMatrixSet!.minLevel).toBe(0);
    expect(wmts.tileMatrixSet!.tileWidth).toEqual(256);
    expect(wmts.tileMatrixSet!.tileHeight).toEqual(256);
  });
});