85 lines
2.9 KiB
JavaScript
85 lines
2.9 KiB
JavaScript
import _ol_Map_ from '../../../../src/ol/Map.js';
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import _ol_MapBrowserPointerEvent_ from '../../../../src/ol/MapBrowserPointerEvent.js';
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import _ol_View_ from '../../../../src/ol/View.js';
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import _ol_interaction_DragRotateAndZoom_ from '../../../../src/ol/interaction/DragRotateAndZoom.js';
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import _ol_interaction_Interaction_ from '../../../../src/ol/interaction/Interaction.js';
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import _ol_layer_Vector_ from '../../../../src/ol/layer/Vector.js';
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import _ol_pointer_PointerEvent_ from '../../../../src/ol/pointer/PointerEvent.js';
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import _ol_source_Vector_ from '../../../../src/ol/source/Vector.js';
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describe('ol.interaction.DragRotateAndZoom', function() {
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describe('constructor', function() {
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it('can be constructed without arguments', function() {
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var instance = new _ol_interaction_DragRotateAndZoom_();
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expect(instance).to.be.an(_ol_interaction_DragRotateAndZoom_);
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});
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});
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describe('#handleDragEvent_()', function() {
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var target, map, interaction;
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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 source = new _ol_source_Vector_();
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var layer = new _ol_layer_Vector_({source: source});
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interaction = new _ol_interaction_DragRotateAndZoom_();
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map = new _ol_Map_({
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target: target,
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layers: [layer],
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interactions: [interaction],
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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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it('does not rotate when rotation is disabled on the view', function() {
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var event = new _ol_MapBrowserPointerEvent_('pointermove', map,
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new _ol_pointer_PointerEvent_('pointermove', {clientX: 20, clientY: 10}, {pointerType: 'mouse'}),
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true);
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interaction.lastAngle_ = Math.PI;
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var spy = sinon.spy(_ol_interaction_Interaction_, 'rotateWithoutConstraints');
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interaction.handleDragEvent_(event);
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expect(spy.callCount).to.be(1);
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expect(interaction.lastAngle_).to.be(-0.8308214428190254);
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map.setView(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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enableRotation: false
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}));
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event = new _ol_MapBrowserPointerEvent_('pointermove', map,
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new _ol_pointer_PointerEvent_('pointermove', {clientX: 24, clientY: 16}, {pointerType: 'mouse'}),
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true);
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interaction.handleDragEvent_(event);
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expect(spy.callCount).to.be(1);
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_ol_interaction_Interaction_.rotateWithoutConstraints.restore();
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});
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});
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});
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