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<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var layer;
var name = 'Test Layer';
var url = "http://boston.freemap.in/tile.php?";
var params = {
'map':'boston-new',
'g':'border,water,roads,openspace',
'i':'JPEG'
};
var units = "meters";
function test_Layer_KaMap_constructor (t) {
t.plan( 1 );
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
t.ok( layer instanceof OpenLayers.Layer.KaMap, "returns OpenLayers.Layer.KaMap object" );
}
function test_Layer_Grid_moveTo_buffer_calculation (t) {
t.plan(6);
var map = new OpenLayers.Map( 'map3' ); // odd map size
var layer0 = new OpenLayers.Layer.KaMap( "0 buffer: OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'}, {'buffer':0} );
map.addLayer(layer0);
var layer1 = new OpenLayers.Layer.KaMap( "1 buffer: OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'}, {'buffer':1} );
map.addLayer(layer1);
var layer2 = new OpenLayers.Layer.KaMap( "2 buffer: OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'}, {'buffer':2} );
map.addLayer(layer2);
map.setCenter(new OpenLayers.LonLat(0, 0), 4);
t.eq( layer0.grid.length, 3, "Grid rows with buffer:0" );
map.setBaseLayer(layer1);
t.eq( layer1.grid.length, 5, "Grid rows with buffer:1" );
map.setBaseLayer(layer2);
t.eq( layer2.grid.length, 7, "Grid rows with buffer:2" );
// zooming in on Greenland exercises the bug from pre-r4313
map.setCenter(new OpenLayers.LonLat(0, 90), 4);
t.eq( layer0.grid.length, 3, "Grid rows with buffer:0" );
map.setBaseLayer(layer1);
t.eq( layer1.grid.length, 5, "Grid rows with buffer:1" );
map.setBaseLayer(layer2);
t.eq( layer2.grid.length, 7, "Grid rows with buffer:2" );
map.destroy();
}
function test_Layer_KaMap_inittiles (t) {
t.plan( 2 );
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
map.addLayer(layer);
map.setCenter(new OpenLayers.LonLat(0,0),5);
t.eq( layer.grid.length, 4, "KaMap rows is correct." );
t.eq( layer.grid[0].length, 3, "KaMap cols is correct." );
map.destroy();
}
function test_Layer_KaMap_clearTiles (t) {
t.plan( 1 );
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
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_KaMap_getKaMapBounds(t) {
t.plan( 1 );
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
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), "getKaMapBounds() returns correct bounds")
layer.grid = null;
}
function test_Layer_KaMap_getResolution(t) {
t.plan( 1 );
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
map.addLayer(layer);
map.zoom = 5;
t.eq( layer.getResolution(), 0.0439453125, "getResolution() returns correct value");
map.destroy();
}
function test_Layer_KaMap_getZoomForExtent(t) {
t.plan( 2 );
var bounds, zoom;
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
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();
}
function test_Layer_kaMap_mergeNewParams (t) {
t.plan( 4 );
var map = new OpenLayers.Map("map");
var url = "http://octo.metacarta.com/cgi-bin/mapserv";
layer = new OpenLayers.Layer.KaMap(name, url, params);
var newParams = { layers: 'sooper',
chickpeas: 'image/png'};
map.addLayer(layer);
map.zoomToMaxExtent();
layer.redraw = function() {
t.ok(true, "layer is redrawn after new params merged");
}
layer.mergeNewParams(newParams);
t.eq( layer.params.layers, "sooper", "mergeNewParams() overwrites well");
t.eq( layer.params.chickpeas, "image/png", "mergeNewParams() adds well");
newParams.chickpeas = 151;
t.eq( layer.params.chickpeas, "image/png", "mergeNewParams() makes clean copy of hashtable");
map.destroy();
}
/** THIS WOULD BE WHERE THE TESTS WOULD GO FOR
*
* -moveTo
* -insertColumn
* -insertRow
function 07_Layer_KaMap_moveTo(t) {
}
function 08_Layer_KaMap_insertColumn(t) {
}
function 09_Layer_KaMap_insertRow(t) {
}
*
*/
function test_Layer_KaMap_clone(t) {
t.plan(5);
var options = {tileSize: new OpenLayers.Size(500,50)};
var map = new OpenLayers.Map('map', options);
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
map.addLayer(layer);
layer.grid = [ [6, 7],
[8, 9]];
var clone = layer.clone();
t.ok( clone.grid != layer.grid, "clone does not copy grid");
t.ok( clone.tileSize.equals(layer.tileSize), "tileSize correctly cloned");
layer.tileSize.w += 40;
t.eq( clone.tileSize.w, 500, "changing layer.tileSize does not change clone.tileSize -- a fresh copy was made, not just copied reference");
t.eq( clone.alpha, layer.alpha, "alpha copied correctly");
t.eq( clone.CLASS_NAME, "OpenLayers.Layer.KaMap", "Clone is a ka-map layer");
layer.grid = null;
map.destroy();
}
function test_Layer_KaMap_setMap(t) {
t.plan(2);
var options = {tileSize: new OpenLayers.Size(500,50)};
var map = new OpenLayers.Map('map', options);
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
layer.setMap(map);
t.ok( layer.tileSize != null, "tileSize has been set");
t.ok( (layer.tileSize.h == 50) && (layer.tileSize.w == 500), "tileSize has been set correctly");
map.destroy();
}
function test_Layer_KaMap_getTileBounds(t) {
t.plan(2);
var map = new OpenLayers.Map("map", {zoomMethod: null});
var url = "http://octo.metacarta.com/cgi-bin/mapserv";
layer = new OpenLayers.Layer.KaMap(name, url, params);
var newParams = { layers: 'sooper',
chickpeas: 'image/png'};
map.addLayer(layer);
map.zoomToMaxExtent();
map.zoomIn();
var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200));
t.eq(bounds.toBBOX(), "-180,0,0,180", "get tile bounds returns correct bounds");
map.pan(200,0,{animate:false});
var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200));
t.eq(bounds.toBBOX(), "0,0,180,180", "get tile bounds returns correct bounds after pan");
map.destroy();
}
function test_Layer_KaMap_destroy (t) {
t.plan( 3 );
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.KaMap(name, url, params, units);
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.KaMap(name, url, params, units);
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();
}
</script>
</head>
<body>
<div id="map" style="width:500px;height:550px;display:none"></div>
<div id="map2" style="width:500px;height:550px;display:none"></div>
<div id="map3" style="width:594px;height:464px;display:none"></div>
</body>
</html>
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