Added LayerCollection and AstroProj tests. (a6fa0df4) · Commits · aflab / astrogeology / Asc Geostac

app/src/js/AstroMap.js

+1 −5

Original line number	Diff line number	Diff line
		@@ -180,11 +180,7 @@ export default L.Map.AstroMap = L.Map.extend({
		this._currentProj = "EPSG:4326";
		this.setMaxZoom(8);
		} else {
		let proj = this._astroProj.getStringAndCode(
		this._target,
		name,
		this._radii
		);
		let proj = this._astroProj.getStringAndCode(name, this._radii);
		newCRS = new L.Proj.CRS(proj["code"], proj["string"], {
		resolutions: [8192, 4096, 2048, 1024, 512, 256, 128]
		});

+2 −8

Original line number	Diff line number	Diff line
		@@ -10,14 +10,12 @@ export default class AstroProj {
		* @function AstroProj.prototype.getStringAndCode
		* @description Returns the proj-string for a requested target and projection name.
		*
		* @param {String} target - Name of the target.
		*
		* @param {String} name - Name of the projection.
		*
		* @return {Object} Object storing the proj-string and code
		* in the form: {'code': , 'string'}.
		*/
		getStringAndCode(target, name, radii) {
		getStringAndCode(name, radii) {
		if (name == "northPolar") {
		return {
		code: "EPSG:32661",
		@@ -45,11 +43,7 @@ export default class AstroProj {
		"+proj=longlat +a=" + radii["a"] + " +b=" + radii["c"] + " +no_defs"
		};
		} else {
		throw "No projection found for the target [" +
		target +
		"] and the projection [" +
		name +
		"] given.";
		throw "No projection found for the projection [" + name + "] given.";
		}
		}
		}

+21 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,9 @@ export default L.LayerCollection = L.Class.extend({
		L.LayerCollection.layerControl = null;

		this.createBaseLayers(layerInfo["base"]);
		if (this.isEmpty()) {
		throw "No base layers created. At least one base layer is needed.";
		}
		this.createOverlays(layerInfo["overlays"]);
		},

		@@ -142,6 +145,24 @@ export default L.LayerCollection = L.Class.extend({
		return Object.entries(this._baseLayers).length == 0;
		},

		/**
		* @function LayerCollection.prototype.baseLayers
		* @description Returns the list of base layers.
		* @return {List} List of WMS base layers.
		*/
		baseLayers: function() {
		return this._baseLayers;
		},

		/**
		* @function LayerCollection.prototype.overlays
		* @description Returns the list of base layers.
		* @return {List} List of WMS base layers.
		*/
		overlays: function() {
		return this._overlays;
		},

		/**
		* @function LayerCollection.prototype.loadWFS
		* @description Creates the GeoServer query, queries GeoServer for the feature names, and adds the data to the GeoJSON layer.

+1 −1

Original line number	Diff line number	Diff line
		@@ -102,7 +102,7 @@ describe("AstroMap", function() {
		expect(function() {
		testMap.changeProjection("invalidProjection", [90, 0]);
		}).to.throw(
		"No projection found for the target [Mars] and the projection [invalidProjection] given."
		"No projection found for the projection [invalidProjection] given."
		);
		});
		});

0 → 100644

+45 −0

Original line number	Diff line number	Diff line
		import "jsdom-global/register";
		import jsdom from "mocha-jsdom";
		import AstroProj from "../src/js/AstroProj";
		import { expect } from "chai";

		describe("AstroProj", function() {
		it("should return a proj-code and proj-string for a cylindrical projection", function() {
		let testProj = new AstroProj();
		expect(testProj).to.be.an("Object");
		expect(
		testProj.getStringAndCode("cylindrical", { a: 1, c: 2 })["string"]
		).to.equal("+proj=longlat +a=1 +b=2 +no_defs");
		});

		it("should return a proj-code and proj-string for a north polar projection", function() {
		let testProj = new AstroProj();
		expect(testProj).to.be.an("Object");
		expect(
		testProj.getStringAndCode("northPolar", { a: 1, c: 2 })["string"]
		).to.equal(
		"+proj=stere +lat_0=90 +lon_0=0 +k=1 +x_0=0 +y_0=0 +a=1 +b=2 +units=m +no_defs"
		);
		});

		it("should return a proj-code and proj-string for a south polar projection", function() {
		let testProj = new AstroProj();
		expect(testProj).to.be.an("Object");
		expect(
		testProj.getStringAndCode("southPolar", { a: 1, c: 2 })["string"]
		).to.equal(
		"+proj=stere +lat_0=-90 +lon_0=0 +k=1 +x_0=0 +y_0=0 +a=1 +b=2 +units=m +no_defs"
		);
		});

		it("should throw an exception for an unsupported projection.", function() {
		let testProj = new AstroProj();
		expect(testProj).to.be.an("Object");

		expect(function() {
		testProj.getStringAndCode("invalidProjection", { a: 1, c: 2 });
		}).to.throw(
		"No projection found for the projection [invalidProjection] given."
		);
		});
		});