59953b8eb6
git-svn-id: http://svn.openlayers.org/trunk/openlayers@10650 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
237 lines
7.1 KiB
HTML
237 lines
7.1 KiB
HTML
<html>
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<head>
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<script src="../../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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var layer;
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var name = 'Test Layer';
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var url = "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/${z}/${x}/${y}.png";
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var options = {'layername':'basic', 'type':'png'};
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function test_Layer_XYZ_constructor (t) {
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t.plan( 1 );
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layer = new OpenLayers.Layer.XYZ(name, url, options);
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t.ok( layer instanceof OpenLayers.Layer.XYZ, "returns OpenLayers.Layer.XYZ object" );
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}
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function test_Layer_XYZ_clearTiles (t) {
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t.plan( 1 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.XYZ(name, url, options);
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0));
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//grab a reference to one of the tiles
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var tile = layer.grid[0][0];
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layer.clearGrid();
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t.ok( layer.grid != null, "layer.grid does not get nullified" );
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map.destroy();
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}
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function test_Layer_XYZ_getXYZBounds(t) {
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t.plan( 1 );
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layer = new OpenLayers.Layer.XYZ(name, url, options);
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var bl = { bounds: new OpenLayers.Bounds(1,2,0,0)};
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var tr = { bounds: new OpenLayers.Bounds(0,0,3,4)};
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layer.grid = [ [6, tr],
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[bl, 7]];
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var bounds = layer.getTilesBounds();
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var testBounds = new OpenLayers.Bounds(1,2,3,4);
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t.ok( bounds.equals(testBounds), "getXYZBounds() returns correct bounds")
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layer.grid = null;
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}
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function test_Layer_XYZ_getResolution(t) {
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t.plan( 1 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.XYZ(name, url, options);
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map.addLayer(layer);
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map.zoom = 5;
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t.eq( layer.getResolution(), 0.0439453125, "getResolution() returns correct value");
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map.destroy();
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}
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function test_Layer_XYZ_getZoomForExtent(t) {
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t.plan( 2 );
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var bounds, zoom;
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.XYZ(name, url, options);
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map.addLayer(layer);
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bounds = new OpenLayers.Bounds(10,10,12,12);
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zoom = layer.getZoomForExtent(bounds);
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t.eq( zoom, 8, "getZoomForExtent() returns correct value");
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bounds = new OpenLayers.Bounds(10,10,100,100);
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zoom = layer.getZoomForExtent(bounds);
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t.eq( zoom, 2, "getZoomForExtent() returns correct value");
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map.destroy();
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}
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/** THIS WOULD BE WHERE THE TESTS WOULD GO FOR
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*
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* -moveTo
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* -insertColumn
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* -insertRow
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function 07_Layer_XYZ_moveTo(t) {
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}
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function 08_Layer_XYZ_insertColumn(t) {
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}
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function 09_Layer_XYZ_insertRow(t) {
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}
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*
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*/
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function test_Layer_XYZ_getURL(t) {
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t.plan(2);
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.XYZ(name, url);
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 9);
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var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
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t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/261/63.png", "Tile URL is correct");
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layer.url = ["http://tilecache1/", "http://tilecache2/", "http://tilecache3/"];
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tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
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t.eq(tileurl, "http://tilecache1/", "Tile URL is deterministic");
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map.destroy();
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}
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function test_Layer_XYZ_Rounding(t) {
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t.plan(1);
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m = new OpenLayers.Map("map", {'maxExtent':new OpenLayers.Bounds(-122.6579,37.4901,-122.0738,37.8795)});
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layer = new OpenLayers.Layer.XYZ( "XYZ",
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url, {layername: 'basic', type:'png', resolutions:[0.000634956337608418]} );
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m.addLayer(layer);
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m.zoomToMaxExtent()
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t.eq(layer.getURL(layer.grid[3][3].bounds), "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/0/1/0.png", "XYZ tiles around rounded properly.");
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m.destroy();
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}
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function test_Layer_XYZ_setMap(t) {
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t.plan(3);
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.XYZ(name, url);
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t.eq(layer.tileOrigin, null, "Tile origin starts out null");
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layer.setMap(map);
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t.eq(layer.tileOrigin.lat, -90, "lat is -90");
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t.eq(layer.tileOrigin.lon, -180, "lon is -180");
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map.destroy();
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}
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function test_zoomOffset(t) {
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t.plan(2);
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var offset;
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// test offset of 2
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offset = 2;
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var map = new OpenLayers.Map({
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div: "map",
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maxResolution: OpenLayers.Map.prototype.maxResolution / Math.pow(2, offset)
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});
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var layer = new OpenLayers.Layer.XYZ(name, url, {zoomOffset: offset});
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 7);
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var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
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t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/261/63.png", "correct URL for offset of 2");
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map.destroy();
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// test offset of -1
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offset = -1;
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var map = new OpenLayers.Map({
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div: "map",
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maxResolution: OpenLayers.Map.prototype.maxResolution / Math.pow(2, offset)
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});
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var layer = new OpenLayers.Layer.XYZ(name, url, {zoomOffset: offset});
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 10);
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var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
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t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/261/63.png", "correct URL for offset of -1");
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map.destroy();
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}
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function test_Layer_XYZ_destroy (t) {
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t.plan( 3 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.XYZ(name, url, options);
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map.addLayer(layer);
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layer.destroy();
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t.eq( layer.grid, null, "layer.grid is null after destroy" );
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t.eq( layer.tileSize, null, "layer.tileSize is null after destroy" );
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//test with tile creation
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layer = new OpenLayers.Layer.XYZ(name, url, options);
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 5);
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//grab a reference to one of the tiles
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var tile = layer.grid[0][0];
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layer.destroy();
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t.ok( layer.grid == null, "tiles appropriately destroyed");
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map.destroy();
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}
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function test_clone(t) {
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t.plan(2);
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var clone;
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layer = new OpenLayers.Layer.XYZ(name, url, options);
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clone = layer.clone();
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t.ok(clone instanceof OpenLayers.Layer.XYZ, "clone is a Layer.XYZ instance");
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layer = new OpenLayers.Layer.OSM();
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clone = layer.clone();
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t.ok(clone instanceof OpenLayers.Layer.OSM, "clone is a Layer.OSM instance");
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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:550px"></div>
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</body>
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</html>
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