Move interaction files so they are named like their provides
This commit is contained in:
Tim Schaub
445
test/spec/ol/interaction/select.test.js
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445
test/spec/ol/interaction/select.test.js
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goog.provide('ol.test.interaction.Select');
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describe('ol.interaction.Select', function() {
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var target, map, layer, source;
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var width = 360;
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var height = 180;
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beforeEach(function(done) {
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target = document.createElement('div');
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var style = target.style;
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style.position = 'absolute';
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style.left = '-1000px';
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style.top = '-1000px';
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style.width = width + 'px';
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style.height = height + 'px';
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document.body.appendChild(target);
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var geometry = new ol.geom.Polygon([[[0, 0], [0, 40], [40, 40], [40, 0]]]);
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// Four overlapping features, two features of type "foo" and two features
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// of type "bar". The rendering order is, from top to bottom, foo -> bar
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// -> foo -> bar.
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var features = [];
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features.push(
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new ol.Feature({
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geometry: geometry,
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type: 'bar'
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}),
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new ol.Feature({
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geometry: geometry,
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type: 'foo'
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}),
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new ol.Feature({
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geometry: geometry,
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type: 'bar'
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}),
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new ol.Feature({
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geometry: geometry,
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type: 'foo'
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}));
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source = new ol.source.Vector({
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features: features
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});
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layer = new ol.layer.Vector({source: source});
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map = new ol.Map({
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target: target,
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layers: [layer],
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view: new ol.View({
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projection: 'EPSG:4326',
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center: [0, 0],
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resolution: 1
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})
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});
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map.once('postrender', function() {
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done();
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});
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});
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afterEach(function() {
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map.dispose();
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document.body.removeChild(target);
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});
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/**
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* Simulates a browser event on the map viewport. The client x/y location
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* will be adjusted as if the map were centered at 0,0.
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* @param {string} type Event type.
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* @param {number} x Horizontal offset from map center.
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* @param {number} y Vertical offset from map center.
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* @param {boolean=} opt_shiftKey Shift key is pressed.
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*/
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function simulateEvent(type, x, y, opt_shiftKey) {
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var viewport = map.getViewport();
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// calculated in case body has top < 0 (test runner with small window)
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var position = viewport.getBoundingClientRect();
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var shiftKey = opt_shiftKey !== undefined ? opt_shiftKey : false;
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var event = new ol.pointer.PointerEvent(type, {
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clientX: position.left + x + width / 2,
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clientY: position.top + y + height / 2,
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shiftKey: shiftKey
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});
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map.handleMapBrowserEvent(new ol.MapBrowserPointerEvent(type, map, event));
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}
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describe('constructor', function() {
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it('creates a new interaction', function() {
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var select = new ol.interaction.Select();
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expect(select).to.be.a(ol.interaction.Select);
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expect(select).to.be.a(ol.interaction.Interaction);
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});
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describe('user-provided collection', function() {
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it('uses the user-provided collection', function() {
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var features = new ol.Collection();
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var select = new ol.interaction.Select({features: features});
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expect(select.getFeatures()).to.be(features);
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});
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});
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});
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describe('selecting a polygon', function() {
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var select;
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beforeEach(function() {
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select = new ol.interaction.Select();
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map.addInteraction(select);
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});
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it('select with single-click', function() {
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var listenerSpy = sinon.spy(function(e) {
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expect(e.selected).to.have.length(1);
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});
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select.on('select', listenerSpy);
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simulateEvent('singleclick', 10, -20);
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expect(listenerSpy.callCount).to.be(1);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(1);
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});
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it('single-click outside the geometry', function() {
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var listenerSpy = sinon.spy(function(e) {
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expect(e.selected).to.have.length(1);
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});
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select.on('select', listenerSpy);
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simulateEvent(ol.MapBrowserEvent.EventType.SINGLECLICK, -10, -10);
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expect(listenerSpy.callCount).to.be(0);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(0);
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});
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it('select twice with single-click', function() {
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var listenerSpy = sinon.spy(function(e) {
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expect(e.selected).to.have.length(1);
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});
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select.on('select', listenerSpy);
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simulateEvent(ol.MapBrowserEvent.EventType.SINGLECLICK, 10, -20);
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simulateEvent(ol.MapBrowserEvent.EventType.SINGLECLICK, 9, -21);
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expect(listenerSpy.callCount).to.be(1);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(1);
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});
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it('select with shift single-click', function() {
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var listenerSpy = sinon.spy(function(e) {
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expect(e.selected).to.have.length(1);
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});
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select.on('select', listenerSpy);
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simulateEvent('singleclick', 10, -20, true);
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expect(listenerSpy.callCount).to.be(1);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(1);
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});
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});
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describe('multiselecting polygons', function() {
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var select;
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beforeEach(function() {
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select = new ol.interaction.Select({
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multi: true
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});
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map.addInteraction(select);
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});
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it('select with single-click', function() {
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var listenerSpy = sinon.spy(function(e) {
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expect(e.selected).to.have.length(4);
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});
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select.on('select', listenerSpy);
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simulateEvent('singleclick', 10, -20);
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expect(listenerSpy.callCount).to.be(1);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(4);
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});
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it('select with shift single-click', function() {
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var listenerSpy = sinon.spy(function(e) {
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expect(e.selected).to.have.length(4);
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});
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select.on('select', listenerSpy);
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simulateEvent('singleclick', 10, -20, true);
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expect(listenerSpy.callCount).to.be(1);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(4);
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expect(select.getLayer(features.item(0))).to.equal(layer);
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// Select again to make sure the internal layer isn't reported
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simulateEvent('singleclick', 10, -20);
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expect(listenerSpy.callCount).to.be(2);
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features = select.getFeatures();
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expect(features.getLength()).to.equal(4);
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expect(select.getLayer(features.item(0))).to.equal(layer);
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});
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});
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describe('toggle selecting polygons', function() {
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var select;
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beforeEach(function() {
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select = new ol.interaction.Select({
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multi: true
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});
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map.addInteraction(select);
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});
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it('with SHIFT + single-click', function() {
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var listenerSpy = sinon.spy();
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select.on('select', listenerSpy);
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simulateEvent('singleclick', 10, -20, true);
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expect(listenerSpy.callCount).to.be(1);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(4);
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map.renderSync();
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simulateEvent('singleclick', 10, -20, true);
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expect(listenerSpy.callCount).to.be(2);
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features = select.getFeatures();
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expect(features.getLength()).to.equal(0);
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});
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});
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describe('filter features using the filter option', function() {
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describe('with multi set to true', function() {
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it('only selects features that pass the filter', function() {
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var select = new ol.interaction.Select({
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multi: true,
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filter: function(feature, layer) {
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return feature.get('type') === 'bar';
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}
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});
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map.addInteraction(select);
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simulateEvent('singleclick', 10, -20);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(2);
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expect(features.item(0).get('type')).to.be('bar');
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expect(features.item(1).get('type')).to.be('bar');
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});
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it('only selects features that pass the filter ' +
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'using shift single-click', function() {
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var select = new ol.interaction.Select({
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multi: true,
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filter: function(feature, layer) {
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return feature.get('type') === 'bar';
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}
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});
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map.addInteraction(select);
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simulateEvent('singleclick', 10, -20,
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true);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(2);
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expect(features.item(0).get('type')).to.be('bar');
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expect(features.item(1).get('type')).to.be('bar');
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});
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});
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describe('with multi set to false', function() {
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it('only selects the first feature that passes the filter', function() {
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var select = new ol.interaction.Select({
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multi: false,
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filter: function(feature, layer) {
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return feature.get('type') === 'bar';
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}
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});
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map.addInteraction(select);
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simulateEvent('singleclick', 10, -20);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(1);
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expect(features.item(0).get('type')).to.be('bar');
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});
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it('only selects the first feature that passes the filter ' +
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'using shift single-click', function() {
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var select = new ol.interaction.Select({
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multi: false,
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filter: function(feature, layer) {
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return feature.get('type') === 'bar';
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}
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});
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map.addInteraction(select);
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simulateEvent('singleclick', 10, -20,
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true);
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var features = select.getFeatures();
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expect(features.getLength()).to.equal(1);
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expect(features.item(0).get('type')).to.be('bar');
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});
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});
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});
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describe('#getLayer(feature)', function() {
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var interaction;
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beforeEach(function() {
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interaction = new ol.interaction.Select();
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map.addInteraction(interaction);
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});
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afterEach(function() {
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map.removeInteraction(interaction);
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});
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it('returns a layer from a selected feature', function() {
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var listenerSpy = sinon.spy(function(e) {
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var feature = e.selected[0];
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var layer_ = interaction.getLayer(feature);
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expect(e.selected).to.have.length(1);
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expect(feature).to.be.a(ol.Feature);
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expect(layer_).to.be.a(ol.layer.Vector);
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expect(layer_).to.equal(layer);
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});
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interaction.on('select', listenerSpy);
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simulateEvent('singleclick', 10, -20);
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// Select again to make sure that the internal layer doesn't get reported.
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simulateEvent('singleclick', 10, -20);
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});
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});
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describe('#setActive()', function() {
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var interaction;
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beforeEach(function() {
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interaction = new ol.interaction.Select();
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expect(interaction.getActive()).to.be(true);
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map.addInteraction(interaction);
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expect(interaction.featureOverlay_).not.to.be(null);
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simulateEvent('singleclick', 10, -20);
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});
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afterEach(function() {
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map.removeInteraction(interaction);
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});
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describe('#setActive(false)', function() {
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it('keeps the the selection', function() {
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interaction.setActive(false);
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expect(interaction.getFeatures().getLength()).to.equal(1);
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});
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});
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describe('#setActive(true)', function() {
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beforeEach(function() {
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interaction.setActive(false);
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});
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it('fires change:active', function() {
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var listenerSpy = sinon.spy();
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interaction.on('change:active', listenerSpy);
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interaction.setActive(true);
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expect(listenerSpy.callCount).to.be(1);
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});
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});
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});
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describe('#setMap()', function() {
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var interaction;
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beforeEach(function() {
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interaction = new ol.interaction.Select();
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expect(interaction.getActive()).to.be(true);
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});
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describe('#setMap(null)', function() {
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beforeEach(function() {
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map.addInteraction(interaction);
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});
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afterEach(function() {
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map.removeInteraction(interaction);
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});
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describe('#setMap(null) when interaction is active', function() {
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it('unsets the map from the feature overlay', function() {
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var spy = sinon.spy(interaction.featureOverlay_, 'setMap');
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interaction.setMap(null);
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expect(spy.getCall(0).args[0]).to.be(null);
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});
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});
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});
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describe('#setMap(map)', function() {
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describe('#setMap(map) when interaction is active', function() {
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it('sets the map into the feature overlay', function() {
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var spy = sinon.spy(interaction.featureOverlay_, 'setMap');
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interaction.setMap(map);
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expect(spy.getCall(0).args[0]).to.be(map);
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});
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});
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});
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});
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});
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goog.require('ol.Collection');
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goog.require('ol.Feature');
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goog.require('ol.Map');
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goog.require('ol.MapBrowserPointerEvent');
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goog.require('ol.View');
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goog.require('ol.geom.Polygon');
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goog.require('ol.interaction.Select');
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goog.require('ol.interaction.Interaction');
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goog.require('ol.layer.Vector');
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goog.require('ol.pointer.PointerEvent');
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goog.require('ol.source.Vector');
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