68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
describe("Control.Layers", function () {
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var map;
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beforeEach(function () {
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map = L.map(document.createElement('div'));
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});
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describe("baselayerchange event", function () {
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it("is fired on input that changes the base layer", function () {
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var baseLayers = {"Layer 1": L.tileLayer(), "Layer 2": L.tileLayer()},
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layers = L.control.layers(baseLayers).addTo(map),
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spy = jasmine.createSpy();
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map.on('baselayerchange', spy)
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.whenReady(function(){
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happen.click(layers._baseLayersList.getElementsByTagName("input")[0]);
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expect(spy).toHaveBeenCalled();
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expect(spy.mostRecentCall.args[0].layer).toBe(baseLayers["Layer 1"]);
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});
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});
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it("is not fired on input that doesn't change the base layer", function () {
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var overlays = {"Marker 1": L.marker([0, 0]), "Marker 2": L.marker([0, 0])},
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layers = L.control.layers({}, overlays).addTo(map),
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spy = jasmine.createSpy();
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map.on('baselayerchange', spy);
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happen.click(layers._overlaysList.getElementsByTagName("input")[0]);
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expect(spy).not.toHaveBeenCalled();
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});
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});
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describe("updates", function () {
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beforeEach(function () {
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map.setView([0, 0], 14);
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});
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it("when an included layer is addded or removed", function () {
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var baseLayer = L.tileLayer(),
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overlay = L.marker([0, 0]),
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layers = L.control.layers({"Base": baseLayer}, {"Overlay": overlay}).addTo(map);
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spyOn(layers, '_update').andCallThrough();
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map.addLayer(overlay);
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map.removeLayer(overlay);
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expect(layers._update).toHaveBeenCalled();
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expect(layers._update.callCount).toEqual(2);
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});
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it("not when a non-included layer is added or removed", function () {
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var baseLayer = L.tileLayer(),
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overlay = L.marker([0, 0]),
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layers = L.control.layers({"Base": baseLayer}).addTo(map);
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spyOn(layers, '_update').andCallThrough();
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map.addLayer(overlay);
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map.removeLayer(overlay);
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expect(layers._update).not.toHaveBeenCalled();
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});
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});
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});
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