267 lines
8.6 KiB
HTML
267 lines
8.6 KiB
HTML
<html>
|
|
<head>
|
|
<script src="../OLLoader.js"></script>
|
|
<script type="text/javascript">
|
|
var layer;
|
|
|
|
var name = 'Test Layer';
|
|
var url = "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/${z}/${x}/${y}.png";
|
|
var options = {'layername':'basic', 'type':'png'};
|
|
|
|
|
|
function test_Layer_XYZ_constructor (t) {
|
|
t.plan( 1 );
|
|
|
|
layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
t.ok( layer instanceof OpenLayers.Layer.XYZ, "returns OpenLayers.Layer.XYZ object" );
|
|
}
|
|
|
|
|
|
|
|
function test_Layer_XYZ_clearTiles (t) {
|
|
t.plan( 1 );
|
|
var map = new OpenLayers.Map('map');
|
|
layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
map.addLayer(layer);
|
|
|
|
map.setCenter(new OpenLayers.LonLat(0,0));
|
|
|
|
//grab a reference to one of the tiles
|
|
var tile = layer.grid[0][0];
|
|
|
|
layer.clearGrid();
|
|
|
|
t.ok( layer.grid != null, "layer.grid does not get nullified" );
|
|
map.destroy();
|
|
}
|
|
|
|
|
|
function test_Layer_XYZ_getXYZBounds(t) {
|
|
t.plan( 1 );
|
|
|
|
layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
|
|
var bl = { bounds: new OpenLayers.Bounds(1,2,2,3)};
|
|
var tr = { bounds: new OpenLayers.Bounds(2,3,3,4)};
|
|
layer.grid = [ [6, tr],
|
|
[bl, 7]];
|
|
|
|
var bounds = layer.getTilesBounds();
|
|
|
|
var testBounds = new OpenLayers.Bounds(1,2,3,4);
|
|
|
|
t.ok( bounds.equals(testBounds), "getXYZBounds() returns correct bounds")
|
|
|
|
layer.grid = null;
|
|
}
|
|
|
|
function test_Layer_XYZ_getResolution(t) {
|
|
t.plan( 1 );
|
|
|
|
var map = new OpenLayers.Map('map');
|
|
layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
map.addLayer(layer);
|
|
|
|
map.zoom = 5;
|
|
|
|
t.eq( layer.getResolution(), 0.0439453125, "getResolution() returns correct value");
|
|
map.destroy();
|
|
}
|
|
|
|
function test_Layer_XYZ_getZoomForExtent(t) {
|
|
t.plan( 2 );
|
|
var bounds, zoom;
|
|
|
|
var map = new OpenLayers.Map('map');
|
|
layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
map.addLayer(layer);
|
|
|
|
bounds = new OpenLayers.Bounds(10,10,12,12);
|
|
zoom = layer.getZoomForExtent(bounds);
|
|
|
|
t.eq( zoom, 8, "getZoomForExtent() returns correct value");
|
|
|
|
bounds = new OpenLayers.Bounds(10,10,100,100);
|
|
zoom = layer.getZoomForExtent(bounds);
|
|
|
|
t.eq( zoom, 2, "getZoomForExtent() returns correct value");
|
|
map.destroy();
|
|
}
|
|
|
|
|
|
/** THIS WOULD BE WHERE THE TESTS WOULD GO FOR
|
|
*
|
|
* -moveTo
|
|
* -insertColumn
|
|
* -insertRow
|
|
|
|
function 07_Layer_XYZ_moveTo(t) {
|
|
}
|
|
|
|
function 08_Layer_XYZ_insertColumn(t) {
|
|
}
|
|
|
|
function 09_Layer_XYZ_insertRow(t) {
|
|
}
|
|
|
|
*
|
|
*/
|
|
function test_Layer_XYZ_getURL(t) {
|
|
|
|
t.plan(6);
|
|
|
|
var map = new OpenLayers.Map('map');
|
|
layer = new OpenLayers.Layer.XYZ(name, url);
|
|
map.addLayer(layer);
|
|
map.setCenter(new OpenLayers.LonLat(0,0), 9);
|
|
var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
|
|
t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/261/63.png", "Tile URL is correct");
|
|
|
|
layer.url = ["http://tilecache1/", "http://tilecache2/", "http://tilecache3/"];
|
|
tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
|
|
t.eq(tileurl, "http://tilecache1/", "Tile URL is deterministic");
|
|
|
|
layer.url = url;
|
|
tileurl = layer.getURL(new OpenLayers.Bounds(180.515625,45,181.21875,45.703125));
|
|
t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/513/63.png", "Tile URL is correct");
|
|
tileurl = layer.getURL(new OpenLayers.Bounds(-181.515625,45,-180.21875,45.703125));
|
|
t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/-2/63.png", "Tile URL is correct");
|
|
layer.wrapDateLine = true;
|
|
tileurl = layer.getURL(new OpenLayers.Bounds(180.515625,45,181.21875,45.703125));
|
|
t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/1/63.png", "Tile URL is correct");
|
|
tileurl = layer.getURL(new OpenLayers.Bounds(-181.515625,45,-180.21875,45.703125));
|
|
t.eq(tileurl, "http://labs.metacarta.com/wms-c/Basic.py/1.0.0/basic/9/510/63.png", "Tile URL is correct");
|
|
map.destroy();
|
|
}
|
|
function test_Layer_XYZ_Rounding(t) {
|
|
t.plan(1);
|
|
m = new OpenLayers.Map("map", {'maxExtent':new OpenLayers.Bounds(-122.6579,37.4901,-122.0738,37.8795)});
|
|
layer = new OpenLayers.Layer.XYZ( "XYZ",
|
|
url, {layername: 'basic', type:'png', resolutions:[0.000634956337608418], buffer: 2} );
|
|
m.addLayer(layer);
|
|
m.zoomToMaxExtent()
|
|
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.");
|
|
m.destroy();
|
|
}
|
|
|
|
function test_Layer_XYZ_setMap(t) {
|
|
|
|
t.plan(3);
|
|
|
|
var map = new OpenLayers.Map('map');
|
|
layer = new OpenLayers.Layer.XYZ(name, url);
|
|
|
|
t.eq(layer.tileOrigin, null, "Tile origin starts out null");
|
|
layer.setMap(map);
|
|
|
|
t.eq(layer.tileOrigin.lat, -90, "lat is -90");
|
|
t.eq(layer.tileOrigin.lon, -180, "lon is -180");
|
|
map.destroy();
|
|
}
|
|
|
|
function test_Layer_XYZ_serverResolutions(t) {
|
|
t.plan(2);
|
|
|
|
var map = new OpenLayers.Map('map', {
|
|
resolutions: [13,11]
|
|
});
|
|
|
|
var layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
map.addLayer(layer);
|
|
map.setCenter(new OpenLayers.LonLat(0,0), 1);
|
|
|
|
var tileurl = layer.getURL(new OpenLayers.Bounds(0,0,0,0));
|
|
var level = parseInt(tileurl.split('/')[7]);
|
|
t.eq(map.getZoom(), level, "Tile zoom level is correct without serverResolutions");
|
|
|
|
layer.serverResolutions = [14,13,12,11,10];
|
|
tileurl = layer.getURL(new OpenLayers.Bounds(0,0,0,0));
|
|
level = parseInt(tileurl.split('/')[7]);
|
|
var res = map.getResolution();
|
|
var gotLevel = OpenLayers.Util.indexOf(layer.serverResolutions, res);
|
|
t.eq(gotLevel, level, "Tile zoom level is correct with serverResolutions");
|
|
|
|
map.destroy();
|
|
}
|
|
|
|
function test_zoomOffset(t) {
|
|
|
|
t.plan(2);
|
|
|
|
var offset;
|
|
|
|
// test offset of 2
|
|
offset = 2;
|
|
|
|
var map = new OpenLayers.Map({
|
|
div: "map",
|
|
maxResolution: 1.40625 / Math.pow(2, offset)
|
|
});
|
|
var layer = new OpenLayers.Layer.XYZ(name, url, {zoomOffset: offset});
|
|
map.addLayer(layer);
|
|
map.setCenter(new OpenLayers.LonLat(0,0), 7);
|
|
|
|
var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
|
|
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");
|
|
|
|
map.destroy();
|
|
|
|
// test offset of -1
|
|
offset = -1;
|
|
|
|
var map = new OpenLayers.Map({
|
|
div: "map",
|
|
maxResolution: 1.40625 / Math.pow(2, offset)
|
|
});
|
|
var layer = new OpenLayers.Layer.XYZ(name, url, {zoomOffset: offset});
|
|
map.addLayer(layer);
|
|
map.setCenter(new OpenLayers.LonLat(0,0), 10);
|
|
|
|
var tileurl = layer.getURL(new OpenLayers.Bounds(3.515625,45,4.21875,45.703125));
|
|
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");
|
|
|
|
map.destroy();
|
|
|
|
|
|
}
|
|
|
|
function test_Layer_XYZ_destroy (t) {
|
|
|
|
t.plan( 3 );
|
|
|
|
var map = new OpenLayers.Map('map');
|
|
layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
map.addLayer(layer);
|
|
layer.destroy();
|
|
t.eq( layer.grid, null, "layer.grid is null after destroy" );
|
|
t.eq( layer.tileSize, null, "layer.tileSize is null after destroy" );
|
|
|
|
|
|
//test with tile creation
|
|
layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
map.addLayer(layer);
|
|
map.setCenter(new OpenLayers.LonLat(0,0), 5);
|
|
//grab a reference to one of the tiles
|
|
var tile = layer.grid[0][0];
|
|
|
|
layer.destroy();
|
|
|
|
t.ok( layer.grid == null, "tiles appropriately destroyed");
|
|
map.destroy();
|
|
}
|
|
|
|
function test_clone(t) {
|
|
t.plan(1);
|
|
|
|
layer = new OpenLayers.Layer.XYZ(name, url, options);
|
|
var clone = layer.clone();
|
|
t.ok(clone instanceof OpenLayers.Layer.XYZ, "clone is a Layer.XYZ instance");
|
|
}
|
|
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<div id="map" style="width:500px;height:550px"></div>
|
|
</body>
|
|
</html>
|