f84f696e31
git-svn-id: http://svn.openlayers.org/trunk/openlayers@11162 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
326 lines
15 KiB
HTML
326 lines
15 KiB
HTML
<html>
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<head>
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<script src="../OLLoader.js"></script>
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<script type="text/javascript">
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var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
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var tile;
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function test_Tile_Image_constructor (t) {
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t.plan( 6 );
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var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'});
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var position = new OpenLayers.Pixel(20,30);
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var bounds = new OpenLayers.Bounds(1,2,3,4);
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var url = "http://www.openlayers.org/dev/tests/tileimage";
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var size = new OpenLayers.Size(5,6);
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tile = new OpenLayers.Tile.Image(layer, position, bounds, url, size);
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t.ok( tile instanceof OpenLayers.Tile.Image, "new OpenLayers.Tile returns Tile object" );
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t.ok( tile.layer == layer, "tile.layer is set correctly");
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t.ok( tile.position.equals(position), "tile.position is set correctly");
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t.ok( tile.bounds.equals(bounds), "tile.bounds is set correctly");
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t.eq( tile.url, url, "tile.url is set correctly");
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t.ok( tile.size.equals(size), "tile.size is set correctly");
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}
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function test_destroy_observers(t) {
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t.plan(2);
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'});
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map.addLayer(layer);
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var position = new OpenLayers.Pixel(20,30);
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var bounds = new OpenLayers.Bounds(1,2,3,4);
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var size = new OpenLayers.Size(5,6);
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// with alpha hack
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var withAlpha = new OpenLayers.Tile.Image(layer, position, bounds, null, size);
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withAlpha.layerAlphaHack = true;
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withAlpha.draw();
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var cacheID = withAlpha.imgDiv._eventCacheID;
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withAlpha.destroy();
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t.eq(OpenLayers.Event.observers[cacheID], undefined,
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"With alpha hack: imgDiv observers are cleared in destroy");
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// without alpha hack
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var withoutAlpha = new OpenLayers.Tile.Image(layer, position, bounds, null, size);
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withoutAlpha.layerAlphaHack = false;
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withoutAlpha.draw();
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var cacheID = withoutAlpha.imgDiv._eventCacheID;
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withoutAlpha.destroy();
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t.eq(OpenLayers.Event.observers[cacheID], undefined,
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"Without alpha hack: imgDiv observers are cleared in destroy");
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map.destroy();
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}
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function test_Tile_Image_clone (t) {
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t.plan( 9 );
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var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'});
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var position = new OpenLayers.Pixel(20,30);
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var bounds = new OpenLayers.Bounds(1,2,3,4);
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var url = "http://www.openlayers.org/dev/tests/tileimage";
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var size = new OpenLayers.Size(5,6);
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tile = new OpenLayers.Tile.Image(layer, position, bounds, url, size);
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tile.imgDiv = {};
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var clone = tile.clone();
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t.ok( clone instanceof OpenLayers.Tile.Image, "OpenLayers.Tile.clone returns Tile.Image object" );
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t.ok( clone.layer == layer, "clone.layer is set correctly");
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t.ok( clone.position.equals(position), "clone.position is set correctly");
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t.ok( clone.bounds.equals(bounds), "clone.bounds is set correctly");
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t.eq( clone.url, url, "clone.url is set correctly");
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t.ok( clone.size.equals(size), "clone.size is set correctly");
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t.ok( clone.frame, "clone has a frame");
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t.ok( clone.frame != tile.frame, "clone's frame is a new one");
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t.ok( clone.imgDiv == null, "clone's imgDiv was not copied");
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}
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function test_Tile_Image_IFrame_viewRequestID (t) {
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t.plan( 2 );
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.WMS(
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"Name",
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"http://labs.metacarta.com/TESTURL?",
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{layers: 'basic'}
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);
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map.addLayer(layer);
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var position = new OpenLayers.Pixel(20,30);
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var bounds = new OpenLayers.Bounds(1,2,3,4);
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tile = layer.addTile(bounds, position);
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tile.renderTile();
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t.eq(tile.imgDiv.viewRequestID, map.viewRequestID, "viewRequestID correct after renderTile");
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map.viewRequestID++;
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tile.renderTile();
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t.eq(tile.imgDiv.viewRequestID, map.viewRequestID, "viewRequestID correct after subsequent renderTile");
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tile.destroy();
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layer.destroy();
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map.destroy();
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}
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function test_Tile_Image_draw (t) {
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t.plan( 7 );
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var map = new OpenLayers.Map('map');
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var size = new OpenLayers.Size(5,6);
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layer = new OpenLayers.Layer.WMS("Name",
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"http://labs.metacarta.com/TESTURL",
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null,
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{tileSize: size});
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map.addLayer(layer);
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var position = new OpenLayers.Pixel(20,30);
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var bounds = new OpenLayers.Bounds(1,2,3,4);
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var url = "http://www.openlayers.org/dev/tests/tileimage";
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tile = new OpenLayers.Tile.Image(layer, position, bounds, url, size);
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tile.events.register("loadstart", this, function() {
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t.ok(true, "loadstart triggered");
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});
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tile.events.register("reload", this, function() {
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t.ok(true, "reload triggered");
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});
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//this should trigger a "loadstart" event
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tile.draw();
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var img = tile.imgDiv;
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if (!isMozilla)
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t.ok( true, "skipping element test outside of Mozilla");
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else
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t.ok( tile.imgDiv instanceof HTMLElement, "tile.draw creates an image");
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if (!isMozilla)
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t.ok( true, "skipping element test outside of Mozilla");
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else
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t.ok( img instanceof HTMLImageElement, "tile.draw creates an image");
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var tParams = {
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SERVICE: "WMS", VERSION: "1.1.1",
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REQUEST: "GetMap", STYLES: "",
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EXCEPTIONS: "application/vnd.ogc.se_inimage", FORMAT: "image/jpeg",
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SRS: "EPSG:4326", BBOX: [1,2,3,4],
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WIDTH: String(size.w), HEIGHT: String(size.h)
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};
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t.eq( img.src,
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"http://labs.metacarta.com/TESTURL?" + OpenLayers.Util.getParameterString(tParams),
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"tile.draw creates an image");
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t.eq( tile.imgDiv.style.width, "5px", "Image width is correct" );
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t.eq( tile.imgDiv.style.height, "6px", "Image height is correct" );
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// this should trigger a "reload" event (since the image never actually
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// loads in tests)
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tile.draw();
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}
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function test_Tile_Image_OutsideMaxExtent(t) {
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t.plan( 11 );
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var position = new OpenLayers.Pixel(20,30);
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var bounds = new OpenLayers.Bounds(1,2,3,4);
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var url = "http://www.openlayers.org/dev/tests/tileimage";
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var size = new OpenLayers.Size(5,6);
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'}, {reproject:false, encodeBBOX: true});
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map.addLayer(layer);
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-185,-90,-180,90), url, size);
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tile.draw()
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t.eq(tile.imgDiv, null, "Images against side of maxextent don't load");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-181,-91,180,90), url, size);
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tile.draw()
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var tParams = {
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LAYERS: "basic", SERVICE: "WMS", VERSION: "1.1.1",
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REQUEST: "GetMap", STYLES: "",
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EXCEPTIONS: "application/vnd.ogc.se_inimage", FORMAT: "image/jpeg",
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SRS: "EPSG:4326", BBOX: "-181,-91,180,90",
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WIDTH: "256", HEIGHT: "256"
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};
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Images over edges of maxextent do load");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-181,-90,180,90), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-181,-90,180,90"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Images over edges of maxextent do load");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-180,-90,180,90), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-180,-90,180,90"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Image covering all of extent loads");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-80,-45,80,45), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-80,-45,80,45"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Image covering small part of extent loads");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-185,-95,185,95), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-185,-95,185,95"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Image covering more than all of extent loads");
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layer.displayOutsideMaxExtent=1;
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-185,-90,-180,90), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-185,-90,-180,90"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Images against side of maxextent do load with displayOutsideMaxExtent");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-181,-90,180,90), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-181,-90,180,90"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Images over edges of maxextent do load with displayOutsideMaxExtent set");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-180,-90,180,90), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-180,-90,180,90"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Image covering all of extent loads with display outside max extent");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-80,-45,80,45), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-80,-45,80,45"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Image covering small part of extent loads with display outside max extent");
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-185,-95,185,95), url, size);
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tile.draw()
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tParams = OpenLayers.Util.extend(tParams, {BBOX: "-185,-95,185,95"});
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t.eq(tile.imgDiv.src,
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"http://labs.metacarta.com/wms/vmap0?" + OpenLayers.Util.getParameterString(tParams),
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"Image covering more than all of extent loads");
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}
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function test_Tile_Image_Display_After_Move(t) {
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t.plan(2);
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var position = new OpenLayers.Pixel(20,30);
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var bounds = new OpenLayers.Bounds(1,2,3,4);
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var url = "http://www.openlayers.org/dev/tests/tileimage";
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var size = new OpenLayers.Size(5,6);
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'}, {'reproject': true});
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map.addLayer(layer);
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map.zoomToMaxExtent();
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-90,-85,-90,85), url, size);
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tile.draw();
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tile.moveTo(new OpenLayers.Bounds(-185,-90,-180,-80), new OpenLayers.Pixel(-180,-85), true);
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t.delay_call( 1, function() { t.eq(tile.imgDiv, null, "Tile imgDiv is null.") } );
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var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
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"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'}, {'reproject': true, 'alpha':true});
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map.addLayer(layer);
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tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-90,-85,-90,85), url, size);
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tile.draw();
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tile.moveTo(new OpenLayers.Bounds(-185,-90,-180,-80), new OpenLayers.Pixel(-180,-85), true)
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t.delay_call( 1, function() { t.eq(tile.imgDiv, null, "Alpha tile imgDiv is null.") } );
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}
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function test_Tile_Image_gutters(t) {
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t.plan(5);
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var gutter = 0;
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var name = 'Test Layer';
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var url = "http://octo.metacarta.com/cgi-bin/mapserv";
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var params = { map: '/mapdata/vmap_wms.map',
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layers: 'basic',
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format: 'image/png'};
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.WMS(name, url, params, {gutter: gutter});
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 5);
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var tile = layer.grid[0][0];
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t.ok(tile.layer.imageSize == null,
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"zero size gutter doesn't set image size");
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t.ok(tile.layer.imageOffset == null,
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"zero size gutter doesn't set image offset");
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var zero_gutter_bounds = tile.bounds;
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map.destroy();
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var gutter = 15;
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var map = new OpenLayers.Map('map');
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var layer = new OpenLayers.Layer.WMS(name, url, params, {gutter: gutter});
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0), 5);
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var tile = layer.grid[0][0];
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t.ok(tile.layer.imageSize.equals(new OpenLayers.Size(tile.size.w + (2 * gutter),
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tile.size.h + (2 * gutter))),
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"gutter properly changes image size");
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t.ok(tile.layer.imageOffset.equals(new OpenLayers.Pixel(-gutter, -gutter)),
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"gutter properly sets image offset");
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t.ok(tile.bounds.equals(zero_gutter_bounds),
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"gutter doesn't affect tile bounds");
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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="height:550px;width:500px"></div>
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</body>
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</html>
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