补充UT。

Author: jiangyan1018

test/leaflet/core/NonEarthCRSSpec.js

@@ -0,0 +1,101 @@
+require('../../../src/leaflet/core/NonEarthCRS');
+
+describe('leaflet_NonEarthCRS', function () {
+    it('initialize', function () {
+        var bounds = L.bounds([-180, -90], [180, 90]);
+        var nonProjection = L.Projection.NonProjection(bounds);
+        expect(nonProjection).not.toBeNull();
+        expect(nonProjection.bounds).not.toBeNull();
+        expect(nonProjection.bounds.max.x).toEqual(180);
+        expect(nonProjection.bounds.max.y).toEqual(90);
+        expect(nonProjection.bounds.min.x).toEqual(-180);
+        expect(nonProjection.bounds.min.y).toEqual(-90);
+    });
+
+    it('project, unproject', function () {
+        var bounds = L.bounds([-180, -90], [180, 90]);
+        var latlng = L.latLng(50.5, 30.5);
+        var nonProjection = L.Projection.NonProjection(bounds);
+        var point = nonProjection.project(latlng);
+        expect(point).not.toBeNull();
+        expect(point.x).toEqual(30.5);
+        expect(point.y).toEqual(50.5);
+        var newLatlng = nonProjection.unproject(point);
+        expect(newLatlng).not.toBeNull();
+        expect(newLatlng.lat).toEqual(50.5);
+        expect(newLatlng.lng).toEqual(30.5);
+    });
+
+    it('CRS_initialize', function () {
+        var options = {
+            origin: {x: 30, y: 50},
+            bounds: L.bounds([-180, -90], [180, 90]),
+            resolutions: [1000, 100000]
+        };
+        var nonEarthCRS = L.CRS.NonEarthCRS(options);
+        expect(nonEarthCRS).not.toBeNull();
+        expect(nonEarthCRS.bounds).not.toBeNull();
+        expect(nonEarthCRS.origin).toEqual(options.origin);
+        expect(nonEarthCRS.projection.bounds).toEqual(nonEarthCRS.bounds);
+        expect(nonEarthCRS.resolutions[0]).toEqual(1000);
+        expect(nonEarthCRS.resolutions[1]).toEqual(100000);
+        expect(nonEarthCRS.transformation).not.toBeNull();
+        expect(nonEarthCRS._initHooksCalled).toBeTruthy();
+    });
+
+    it('CRS_scale', function () {
+        var options = {
+            origin: {x: 30, y: 50},
+            bounds: L.bounds([-180, -90], [180, 90]),
+            resolutions: [100, 100000]
+        };
+        var nonEarthCRS = L.CRS.NonEarthCRS(options);
+        var scale1 = nonEarthCRS.scale(0);
+        expect(scale1).toEqual(0.01);
+        nonEarthCRS.resolutions = [];
+        var scale2 = nonEarthCRS.scale(1);
+        expect(scale2).not.toBeNaN();
+    });
+
+    it('CRS_zoom', function () {
+        var options1 = {
+            origin: {x: 30, y: 50},
+            bounds: L.bounds([-180, -90], [180, 90]),
+            resolutions: [100, 100000]
+        };
+        var nonEarthCRS1 = L.CRS.NonEarthCRS(options1);
+        var bound1 = nonEarthCRS1.zoom(0.1);
+        expect(bound1).toEqual(-1);
+
+        //此处待开发修改后打开
+        // var options2 = {
+        //     origin: {x: 30, y: 50},
+        //     bounds: L.bounds([-180, -90], [180, 90]),
+        //     resolutions: [100, 100000]
+        // };
+        // var nonEarthCRS2 = L.CRS.NonEarthCRS(options2);
+        // var bound2 = nonEarthCRS2.zoom(0.01);
+        // expect(bound2).toEqual(0);
+
+        var options3 = {
+            origin: {x: 30, y: 50},
+            bounds: L.bounds([-128, -90], [128, 90]),
+        };
+        var nonEarthCRS3 = L.CRS.NonEarthCRS(options3);
+        var bound3 = nonEarthCRS3.zoom(10);
+        expect(bound3).toEqual(10);
+    });
+
+    it('CRS_distance', function () {
+        var latlng1 = L.latLng(50.5, 30.5);
+        var latlng2 = L.latLng(40, 60.5);
+        var options = {
+            origin: {x: 30, y: 50},
+            bounds: L.bounds([-180, -90], [180, 90]),
+            resolutions: [100, 100000]
+        };
+        var nonEarthCRS = L.CRS.NonEarthCRS(options);
+        var distance = nonEarthCRS.distance(latlng1, latlng2);
+        expect(distance).not.toBeNaN();
+    });
+});

test/test-main-leaflet.js

@@ -55,3 +55,6 @@ require('./leaflet/mapping/WebMapSpec.js');
 
 /*leaflet -- control*/
 require('./leaflet/control/ChangeTileVersionSpec.js');
+
+/*leaflet -- core*/
+require('./leaflet/core/NonEarthCRSSpec.js');