4b949176d3
The SphericalMercator mixin is not required for coordinate transforms. Default transforms included whenever Projection.js is included.
378 lines
14 KiB
HTML
378 lines
14 KiB
HTML
<html>
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<head>
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<script src="http://maps.google.com/maps/api/js?sensor=false"></script>
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<script src="../../OLLoader.js"></script>
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<script type="text/javascript">
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var layer;
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function test_Layer_Google_constructor (t) {
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t.plan( 5 );
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.Google('Goog Layer');
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map.addLayer(layer);
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t.ok( layer instanceof OpenLayers.Layer.Google, "new OpenLayers.Layer.Google returns object" );
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t.eq( layer.CLASS_NAME, "OpenLayers.Layer.Google", "CLASS_NAME variable set correctly");
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t.eq( layer.name, "Goog Layer", "layer.name is correct" );
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t.ok ( layer.mapObject != null, "GMap Object correctly loaded");
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t.eq(layer.version, "3", "API version 3 detected.");
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}
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function test_clone(t) {
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t.plan(2);
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var layer, clone;
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// test default layer
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layer = new OpenLayers.Layer.Google();
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clone = layer.clone();
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t.ok(clone instanceof OpenLayers.Layer.Google, "[default] good instance");
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layer.destroy();
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clone.destroy();
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// test with alt type
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layer = new OpenLayers.Layer.Google(null, {type: google.maps.MapTypeId.SATELLITE});
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clone = layer.clone();
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t.ok(clone.type === google.maps.MapTypeId.SATELLITE, "[sat] correct type");
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layer.destroy();
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clone.destroy();
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}
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function test_Layer_Google_isBaseLayer (t) {
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t.plan(1);
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var layer = new OpenLayers.Layer.Google('Goog Layer');
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t.ok(layer.isBaseLayer, "a default load of google layer responds as a base layer");
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}
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function test_Layer_Google_Translation_lonlat (t) {
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t.plan( 4 );
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.Google('Goog Layer');
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map.addLayer(layer);
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// these two lines specify an appropriate translation.
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// the code afterwards works by itself to test that translation
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// works correctly both ways.
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var gLatLng = new google.maps.LatLng(50,100);
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// v3 uses sphericalMercator by default
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var correspondingOLLonLat = layer.forwardMercator(100, 50);
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olLonLat = layer.getOLLonLatFromMapObjectLonLat(gLatLng);
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t.ok(olLonLat.equals(correspondingOLLonLat), "Translation from GLatLng to OpenLayers.LonLat works");
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var transGLatLng = layer.getMapObjectLonLatFromOLLonLat(olLonLat);
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t.ok( transGLatLng.equals(gLatLng), "Translation from OpenLayers.LonLat to GLatLng works");
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t.ok( layer.getMapObjectLonLatFromOLLonLat(null) == null, "getGLatLngFromOLLonLat(null) returns null");
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t.ok( layer.getOLLonLatFromMapObjectLonLat(null) == null, "getOLLonLatFromGLatLng(null) returns null");
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}
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function test_Layer_Google_Translation_pixel (t) {
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t.plan( 4 );
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.Google('Goog Layer');
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map.addLayer(layer);
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// these two lines specify an appropriate translation.
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// the code afterwards works by itself to test that translation
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// works correctly both ways.
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var gPoint = new google.maps.Point(50,100);
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var correspondingOLPixel = new OpenLayers.Pixel(50, 100);
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olPixel = layer.getOLPixelFromMapObjectPixel(gPoint);
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t.ok( olPixel.equals(correspondingOLPixel), "Translation from GPoint to OpenLayers.Pixel works");
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var transGPoint = layer.getMapObjectPixelFromOLPixel(olPixel);
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t.ok( transGPoint.equals(gPoint), "Translation from OpenLayers.Pixel to GPoint works");
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t.ok( layer.getMapObjectPixelFromOLPixel(null) == null, "getGPointFromOLPixel(null) returns null");
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t.ok( layer.getOLPixelFromMapObjectPixel(null) == null, "getOLPixelFromGPoint(null) returns null");
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}
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function test_Layer_destroy (t) {
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t.plan( 5 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.Google('Test Layer');
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map.addLayer(layer);
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layer.destroy();
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t.eq( layer.name, null, "layer.name is null after destroy" );
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t.eq( layer.div, null, "layer.div is null after destroy" );
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t.eq( layer.map, null, "layer.map is null after destroy" );
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t.eq( layer.options, null, "layer.options is null after destroy" );
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t.eq( layer.gmap, null, "layer.gmap is null after destroy" );
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}
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function test_Layer_Goole_forwardMercator(t){
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t.plan(2);
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//Just test that the fowardMercator function still exists.
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var layer = new OpenLayers.Layer.Google('Test Layer', {'sphericalMercator': true});
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layer.forwardMercator = function(evt) {
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t.ok(true,
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"GoogleMercator.forwardMercator was called and executed." );
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return;
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}
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layer.forwardMercator();
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//Now test the fowardMercator returns the expected LonLat object
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var layer = new OpenLayers.Layer.Google('Test Layer', {'sphericalMercator': true});
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var lonlat2 = new OpenLayers.LonLat(Math.random(),Math.random());
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var result = layer.forwardMercator(lonlat2.lon, lonlat2.lat);
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t.ok(result instanceof OpenLayers.LonLat, "OpenLayers.Google.fowardMercator returns LonLat object" );
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}
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function test_Layer_Google_overlay(t) {
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// Test for #849.
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t.plan(1);
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var map = new OpenLayers.Map( 'map' ,
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{ controls: [] , 'numZoomLevels':20});
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var satellite = new OpenLayers.Layer.Google( "Google Satellite" , {type: google.maps.MapTypeId.SATELLITE, 'maxZoomLevel':18} );
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var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0", {layers: 'basic', 'transparent':true},
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{isBaseLayer: false, singleTile: true} );
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map.addLayers([satellite, layer]);
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map.setCenter(new OpenLayers.LonLat(10.205188,48.857593), 5);
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map.zoomIn();
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var size = map.getSize();
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var px = new OpenLayers.Pixel(size.w, size.h);
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var br = map.getLonLatFromPixel(px);
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t.ok(layer.grid[0][0].bounds.containsLonLat(br), "Bottom right pixel is covered by untiled WMS layer");
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}
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function test_Layer_Google_isBaseLayer (t) {
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t.plan(3);
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var map = new OpenLayers.Map( 'map' ,
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{ controls: [] , 'numZoomLevels':20});
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var satellite = new OpenLayers.Layer.Google( "Google Satellite" , {type: google.maps.MapTypeId.SATELLITE, 'maxZoomLevel':18} );
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map.addLayers([satellite]);
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map.zoomToMaxExtent();
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t.eq(satellite.div.style.display, "", "Satellite layer is visible.");
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satellite.setVisibility(false);
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t.eq(satellite.div.style.display, "none", "Satellite layer is not visible.");
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satellite.setVisibility(true);
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t.eq(satellite.div.style.display, "block", "Satellite layer is visible.");
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}
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function test_Layer_Google_setGMapVisibility(t) {
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t.plan(3);
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var map = new OpenLayers.Map('map');
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var gmap = new OpenLayers.Layer.Google("Google Streets");
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var dummy = new OpenLayers.Layer("Dummy", {isBaseLayer: true});
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map.addLayers([dummy, gmap]);
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map.zoomToMaxExtent();
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// In v3, the terms of use and powered by elements are not available
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// until the layer loads. This can occur before the layer is visible,
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// but we don't try to access these elements until after the layer is
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// made visible for the first time.
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var cache = OpenLayers.Layer.Google.cache[map.id];
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t.ok(!cache.termsOfUse, "termsOfUse is not yet cached");
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t.ok(!cache.poweredBy, "poweredBy is not yet cached");
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var called = 0;
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var original = gmap.repositionMapElements;
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gmap.repositionMapElements = function() {
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++called;
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original.apply(gmap, arguments);
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}
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map.setBaseLayer(gmap);
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t.delay_call(4, function() {
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t.ok(called > 0, "repositionMapElements called");
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map.destroy();
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});
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}
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function test_Layer_Google_setGMapVisibility_allOverlays(t) {
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t.plan(3);
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var map = new OpenLayers.Map('map', {allOverlays: true});
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var gmap = new OpenLayers.Layer.Google("Google Streets", {visibility: false});
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var dummy = new OpenLayers.Layer("Dummy");
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map.addLayers([gmap, dummy]);
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map.zoomToMaxExtent();
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// In v3, the terms of use and powered by elements are not available
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// until the layer loads. This can occur before the layer is visible,
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// but we don't try to access these elements until after the layer is
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// made visible for the first time.
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var cache = OpenLayers.Layer.Google.cache[map.id];
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t.ok(!cache.termsOfUse, "termsOfUse is not yet cached");
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t.ok(!cache.poweredBy, "poweredBy is not yet cached");
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var called = 0;
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var original = gmap.repositionMapElements;
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gmap.repositionMapElements = function() {
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++called;
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original.apply(gmap, arguments);
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}
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gmap.setVisibility(true);
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t.delay_call(2, function() {
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t.ok(called > 0, "repositionMapElements called");
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map.destroy();
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});
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}
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function test_allOverlays_invisible(t) {
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t.plan(1);
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var map = new OpenLayers.Map('map', {allOverlays: true});
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var osm = new OpenLayers.Layer.OSM();
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var gmap = new OpenLayers.Layer.Google("Google Streets", {visibility: false});
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// keep track of last argument to setGMapVisibility
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var visible;
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var original = gmap.setGMapVisibility;
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gmap.setGMapVisibility = function(vis) {
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visible = vis;
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original.apply(gmap, arguments);
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}
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map.addLayers([osm, gmap]);
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map.zoomToMaxExtent();
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t.ok(visible === false, "setGMapVisibility last called with false");
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map.destroy();
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}
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function test_allOverlays_pan(t) {
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t.plan(8);
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var origPrecision = OpenLayers.Util.DEFAULT_PRECISION;
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// GMaps v3 seems to use a default precision of 13, which is lower
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// than what we use in OpenLayers.
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// See http://trac.osgeo.org/openlayers/ticket/3059
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OpenLayers.Util.DEFAULT_PRECISION = 13;
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var map = new OpenLayers.Map('map', {allOverlays: true});
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var gmap = new OpenLayers.Layer.Google("Google Streets");
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var osm = new OpenLayers.Layer.OSM();
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map.addLayers([gmap, osm]);
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var origin = new OpenLayers.LonLat(1000000, 6000000);
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map.setCenter(origin, 4);
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var resolution = map.getResolution();
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var dx, dy, center, expected;
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// confirm that panning works with Google visible
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dx = 100, dy = -100;
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map.pan(dx, dy, {animate: false});
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center = map.getCenter();
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expected = new OpenLayers.LonLat(
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origin.lon + (resolution * dx),
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origin.lat - (resolution * dy)
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);
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t.eq(center.lon, expected.lon, "x panning with Google visible " + dx + ", " + dy);
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t.eq(center.lat, expected.lat, "y panning with Google visible " + dx + ", " + dy);
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map.pan(-dx, -dy, {animate: false});
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center = map.getCenter();
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t.eq(center.lon, origin.lon, "x panning with Google visible " + (-dx) + ", " + (-dy));
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t.eq(center.lat, origin.lat, "y panning with Google visible " + (-dx) + ", " + (-dy));
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// confirm that panning works with Google invisible
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gmap.setVisibility(false);
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dx = 100, dy = -100;
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map.pan(dx, dy, {animate: false});
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center = map.getCenter();
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expected = new OpenLayers.LonLat(
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origin.lon + (resolution * dx),
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origin.lat - (resolution * dy)
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);
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t.eq(center.lon, expected.lon, "x panning with Google invisible " + dx + ", " + dy);
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t.eq(center.lat, expected.lat, "y panning with Google invisible " + dx + ", " + dy);
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map.pan(-dx, -dy, {animate: false});
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center = map.getCenter();
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t.eq(center.lon, origin.lon, "x panning with Google invisible " + (-dx) + ", " + (-dy));
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t.eq(center.lat, origin.lat, "y panning with Google invisible " + (-dx) + ", " + (-dy));
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map.destroy();
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OpenLayers.Util.DEFAULT_PRECISION = origPrecision;
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}
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function test_wrapDateLine(t) {
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t.plan(2);
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var origPrecision = OpenLayers.Util.DEFAULT_PRECISION;
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// GMaps v3 seems to use a default precision of 13, which is lower
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// than what we use in OpenLayers.
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// See http://trac.osgeo.org/openlayers/ticket/3059
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OpenLayers.Util.DEFAULT_PRECISION = 13;
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var map = new OpenLayers.Map("map");
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var gmap = new OpenLayers.Layer.Google("Google Streets");
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map.addLayer(gmap);
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map.setCenter(new OpenLayers.LonLat(0, 0), 1);
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var center;
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// pan to the edge of the world
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map.pan(256, 0, {animate: false});
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center = map.getCenter();
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t.eq(center.lon, 20037508.34, "edge of the world");
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// pan off the edge of the world
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map.pan(100, 0, {animate: false});
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center = map.getCenter();
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var expect = OpenLayers.Util.toFloat(100 * map.getResolution() - 20037508.34);
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t.eq(center.lon, expect, "magically back in the western hemisphere");
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map.destroy();
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OpenLayers.Util.DEFAULT_PRECISION = origPrecision;
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}
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function test_respectDateLine(t) {
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t.plan(2);
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var map = new OpenLayers.Map("map");
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var gmap = new OpenLayers.Layer.Google("Google Streets", {wrapDateLine: false});
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map.addLayer(gmap);
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map.setCenter(new OpenLayers.LonLat(0, 0), 1);
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var center;
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// pan to the edge of the world
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map.pan(256, 0, {animate: false});
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center = map.getCenter();
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t.eq(center.lon, 20037508.34, "edge of the world");
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// pan off the edge of the world
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map.pan(100, 0, {animate: false});
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center = map.getCenter();
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t.eq(center.lon, 20037508.34, "whew, still on the edge");
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map.destroy();
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}
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</script>
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</head>
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<body>
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<div id="map" style="width:500px; height: 500px"></div>
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</body>
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</html> |