458461c779
baseLayer state, since that magic can sometimes be problematic. Patch by part, cleaned up a bit by me, r=me, (Closes #1980) git-svn-id: http://svn.openlayers.org/trunk/openlayers@9029 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
408 lines
16 KiB
HTML
408 lines
16 KiB
HTML
<html>
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<head>
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<script type="text/javascript">var oldAlert = window.alert, gMess; window.alert = function(message) {gMess = message; return true;};</script>
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<script src='http://maps.google.com/maps?file=api&v=2&key=ABQIAAAAjpkAC9ePGem0lIq5XcMiuhR_wWLPFku8Ix9i2SXYRVK3e45q1BQUd_beF8dtzKET_EteAjPdGDwqpQ'></script>
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<script type="text/javascript">window.alert = oldAlert;</script>
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<script src="../../lib/OpenLayers.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 layer;
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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/jpeg'};
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function test_Layer_WMS_constructor (t) {
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t.plan( 15 );
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var trans_format = "image/png";
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if (OpenLayers.Util.alphaHack()) { trans_format = "image/gif"; }
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var url = "http://octo.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.WMS(name, url, params);
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t.ok( layer instanceof OpenLayers.Layer.WMS, "new OpenLayers.Layer.WMS returns object" );
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t.eq( layer.url, "http://octo.metacarta.com/cgi-bin/mapserv", "layer.url is correct (HTTPRequest inited)" );
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t.eq( layer.params.MAP, "/mapdata/vmap_wms.map", "params passed in correctly uppercased" );
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t.eq( layer.params.SERVICE, "WMS", "default params correclty uppercased and copied");
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t.eq(layer.isBaseLayer, true, "no transparency setting, wms is baselayer");
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params.TRANSPARENT = "true";
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var layer2 = new OpenLayers.Layer.WMS(name, url, params);
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t.eq(layer2.isBaseLayer, false, "transparency == 'true', wms is not baselayer");
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params.TRANSPARENT = "TRUE";
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var layer3 = new OpenLayers.Layer.WMS(name, url, params);
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t.eq(layer3.isBaseLayer, false, "transparency == 'TRUE', wms is not baselayer");
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t.eq(layer3.params.FORMAT, trans_format, "transparent = TRUE causes non-image/jpeg format");
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params.TRANSPARENT = "TRuE";
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var layer4 = new OpenLayers.Layer.WMS(name, url, params);
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t.eq(layer4.isBaseLayer, false, "transparency == 'TRuE', wms is not baselayer");
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t.eq(layer4.params.FORMAT, trans_format, "transparent = TRuE causes non-image/jpeg format");
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params.TRANSPARENT = true;
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var layer5 = new OpenLayers.Layer.WMS(name, url, params);
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t.eq(layer5.isBaseLayer, false, "transparency == true, wms is not baselayer");
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t.eq(layer5.params.FORMAT, trans_format, "transparent = true causes non-image/jpeg format");
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params.TRANSPARENT = false;
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var layer6 = new OpenLayers.Layer.WMS(name, url, params);
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t.eq(layer6.isBaseLayer, true, "transparency == false, wms is baselayer");
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params.TRANSPARENT = true;
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var layer7 = new OpenLayers.Layer.WMS(name, url, params, {noMagic: true});
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t.eq(layer7.params.FORMAT, "image/jpeg", "When using noMagic true image/jpeg will not be automagically switched to image/png or image/gif if transparent");
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params.TRANSPARENT = true;
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var layer8 = new OpenLayers.Layer.WMS(name, url, params, {noMagic: true});
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t.eq(layer8.isBaseLayer, true, "When using noMagic then transparent means the wms layer is not automagically changed to not being a baselayer");
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params.TRANSPARENT = false;
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}
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function test_Layer_WMS_addtile (t) {
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t.plan( 6 );
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var url = "http://octo.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.WMS(name, url, params);
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var map = new OpenLayers.Map('map');
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map.addLayer(layer);
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var pixel = new OpenLayers.Pixel(5,6);
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var tile = layer.addTile(new OpenLayers.Bounds(1,2,3,4), pixel);
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tile.draw();
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var img = tile.imgDiv;
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var tParams = OpenLayers.Util.extend({},
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OpenLayers.Util.upperCaseObject(params));
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tParams = OpenLayers.Util.extend(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",
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SRS: "EPSG:4326", BBOX: [1,2,3,4],
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WIDTH: "256", HEIGHT: "256"
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});
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t.eq( img.src,
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url + "?" + OpenLayers.Util.getParameterString(tParams),
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"image src is created correctly via addtile" );
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t.eq( tile.frame.style.top, "6px", "image top is set correctly via addtile" );
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t.eq( tile.frame.style.left, "5px", "image top is set correctly via addtile" );
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var firstChild = layer.div.firstChild.firstChild;
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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( firstChild instanceof HTMLElement, "div first child is an image object" );
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t.eq( firstChild.src,
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url + "?" + OpenLayers.Util.getParameterString(tParams),
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"div first child is correct image object" );
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t.eq( tile.position.toString(), "x=5,y=6", "Position of tile is set correctly." );
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map.destroy();
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}
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function test_Layer_WMS_bboxEncoding (t) {
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t.plan( 6 );
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var url = "http://octo.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.WMS(name, url, params, {encodeBBOX:true});
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var map = new OpenLayers.Map('map');
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map.addLayer(layer);
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var pixel = new OpenLayers.Pixel(5,6);
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var tile = layer.addTile(new OpenLayers.Bounds(1,2,3,4), pixel);
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tile.draw();
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var img = tile.imgDiv;
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var tParams = OpenLayers.Util.extend({},
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OpenLayers.Util.upperCaseObject(params));
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tParams = OpenLayers.Util.extend(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",
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SRS: "EPSG:4326", BBOX: "1,2,3,4",
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WIDTH: "256", HEIGHT: "256"
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});
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t.eq( img.src,
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url + "?" + OpenLayers.Util.getParameterString(tParams),
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"image src is created correctly via addtile" );
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t.eq( tile.frame.style.top, "6px", "image top is set correctly via addtile" );
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t.eq( tile.frame.style.left, "5px", "image top is set correctly via addtile" );
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var firstChild = layer.div.firstChild.firstChild;
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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( firstChild instanceof HTMLElement, "div first child is an image object" );
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t.eq( firstChild.src,
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url + "?" + OpenLayers.Util.getParameterString(tParams),
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"div first child is correct image object" );
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t.eq( tile.position.toString(), "x=5,y=6", "Position of tile is set correctly." );
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map.destroy();
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}
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function test_Layer_WMS_inittiles (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.WMS(name, url, params);
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map.addLayer(layer);
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map.setCenter(new OpenLayers.LonLat(0,0),5);
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t.eq( layer.grid.length, 7, "Grid rows is correct." );
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t.eq( layer.grid[0].length, 6, "Grid cols is correct." );
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map.destroy();
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}
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function test_Layer_WMS_clone (t) {
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t.plan(4);
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var url = "http://octo.metacarta.com/cgi-bin/mapserv";
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var options = {tileSize: new OpenLayers.Size(500,50)};
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var map = new OpenLayers.Map('map', options);
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layer = new OpenLayers.Layer.WMS(name, url, params);
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map.addLayer(layer);
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layer.grid = [ [6, 7],
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[8, 9]];
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var clone = layer.clone();
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t.ok( clone.grid != layer.grid, "clone does not copy grid");
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t.ok( clone.tileSize.equals(layer.tileSize), "tileSize correctly cloned");
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layer.tileSize.w += 40;
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t.eq( clone.tileSize.w, 500, "changing layer.tileSize does not change clone.tileSize -- a fresh copy was made, not just copied reference");
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t.eq( clone.alpha, layer.alpha, "alpha copied correctly");
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layer.grid = null;
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map.destroy();
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}
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function test_Layer_WMS_isBaseLayer(t) {
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t.plan(3);
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var url = "http://octo.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.WMS(name, url, params);
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t.ok( layer.isBaseLayer, "baselayer is true by default");
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var newParams = OpenLayers.Util.extend({}, params);
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newParams.transparent = "true";
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layer = new OpenLayers.Layer.WMS(name, url, newParams);
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t.ok( !layer.isBaseLayer, "baselayer is false when transparent is set to true");
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layer = new OpenLayers.Layer.WMS(name, url, params, {isBaseLayer: false});
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t.ok( !layer.isBaseLayer, "baselayer is false when option is set to false" );
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}
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function test_Layer_WMS_mergeNewParams (t) {
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t.plan( 4 );
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var map = new OpenLayers.Map("map");
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var url = "http://octo.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.WMS(name, url, params);
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var newParams = { layers: 'sooper',
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chickpeas: 'image/png'};
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map.addLayer(layer);
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map.zoomToMaxExtent();
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layer.redraw = function() {
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t.ok(true, "layer is redrawn after new params merged");
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}
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layer.mergeNewParams(newParams);
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t.eq( layer.params.LAYERS, "sooper", "mergeNewParams() overwrites well");
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t.eq( layer.params.CHICKPEAS, "image/png", "mergeNewParams() adds well");
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newParams.CHICKPEAS = 151;
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t.eq( layer.params.CHICKPEAS, "image/png", "mergeNewParams() makes clean copy of hashtable");
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map.destroy();
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}
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function test_Layer_WMS_getFullRequestString (t) {
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t.plan( 2 );
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var map = new OpenLayers.Map('map');
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map.projection = "xx";
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tUrl = "http://octo.metacarta.com/cgi-bin/mapserv";
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tParams = { layers: 'basic',
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format: 'image/png'};
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var tLayer = new OpenLayers.Layer.WMS(name, tUrl, tParams);
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map.addLayer(tLayer);
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str = tLayer.getFullRequestString();
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var tParams = {
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LAYERS: "basic", FORMAT: "image/png", SERVICE: "WMS",
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VERSION: "1.1.1", REQUEST: "GetMap", STYLES: "",
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EXCEPTIONS: "application/vnd.ogc.se_inimage", SRS: "xx"
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};
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t.eq(str,
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tUrl + "?" + OpenLayers.Util.getParameterString(tParams),
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"getFullRequestString() adds SRS value");
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map.removeLayer(tLayer);
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tLayer.projection = "none";
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map.addLayer(tLayer);
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str = tLayer.getFullRequestString();
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delete tParams['SRS'];
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t.eq(str,
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tUrl + "?" + OpenLayers.Util.getParameterString(tParams),
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"getFullRequestString() by default does *not* add SRS value if projection is 'none'");
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map.destroy();
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}
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function test_Layer_WMS_setOpacity (t) {
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t.plan( 5 );
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var map = new OpenLayers.Map('map');
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map.projection = "xx";
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tUrl = "http://octo.metacarta.com/cgi-bin/mapserv";
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tParams = { layers: 'basic',
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format: 'image/png'};
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tOptions = { 'opacity': '0.5' };
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var tLayer = new OpenLayers.Layer.WMS(name, tUrl, tParams, tOptions);
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map.addLayer(tLayer);
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map.zoomToMaxExtent();
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t.eq(tLayer.opacity, "0.5", "Opacity is set correctly");
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t.eq(parseFloat(tLayer.div.firstChild.firstChild.style.opacity), 0.5, "Opacity on tile is correct");
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tLayer.setOpacity("0.6");
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t.eq(tLayer.opacity, "0.6", "setOpacity works properly");
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t.eq(parseFloat(tLayer.div.firstChild.firstChild.style.opacity), 0.6, "Opacity on tile is changed correctly");
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var pixel = new OpenLayers.Pixel(5,6);
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var tile = tLayer.addTile(new OpenLayers.Bounds(1,2,3,4), pixel);
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tile.draw();
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t.eq(parseFloat(tile.imgDiv.style.opacity), 0.6, "Tile opacity is set correctly");
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map.destroy();
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}
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function test_Layer_WMS_Reproject (t) {
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var validkey = (window.location.protocol == "file:") ||
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(window.location.host == "localhost") ||
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(window.location.host == "openlayers.org");
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if (OpenLayers.Util.getBrowserName() == "opera" || OpenLayers.Util.getBrowserName() == "safari") {
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t.plan(1);
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t.debug_print("Can't test google reprojection in Opera or Safari.");
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} else if(validkey) {
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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("Google");
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map.addLayer(layer);
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var wmslayer = new OpenLayers.Layer.WMS(name, url, params,
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{isBaseLayer: false, reproject:true});
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wmslayer.isBaseLayer=false;
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map.addLayer(wmslayer);
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map.setCenter(new OpenLayers.LonLat(0,0), 5);
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var tile = wmslayer.grid[0][0];
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t.eq( tile.bounds.left, -22.5, "left side matches" );
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t.eq( tile.bounds.right, -11.25, "right side matches" );
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t.eq( tile.bounds.bottom.toFixed(6), '11.178402', "bottom side matches" );
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t.eq( tile.bounds.top.toFixed(6), '21.943046', "top side matches" );
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map.destroy();
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} else {
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t.plan(1);
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t.debug_print("can't test google layer from " +
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window.location.host);
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}
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.WMS(name, url, params);
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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.bounds.equals(new OpenLayers.Bounds(-33.75, 33.75, -22.5, 45)), "okay");
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map.destroy();
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}
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function test_Layer_WMS_noGutters (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("no gutter layer", url, params, {gutter: 0});
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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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var request = layer.getURL(tile.bounds);
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var args = OpenLayers.Util.getParameters(request);
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t.eq(parseInt(args['WIDTH']),
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tile.size.w,
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"layer without gutter requests images that are as wide as the tile");
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t.eq(parseInt(args['HEIGHT']),
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tile.size.h,
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"layer without gutter requests images that are as tall as the tile");
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layer.destroy();
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map.destroy();
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}
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function test_Layer_WMS_gutters (t) {
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t.plan(2);
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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("gutter layer", 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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var request = layer.getURL(tile.bounds);
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var args = OpenLayers.Util.getParameters(request);
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t.eq(parseInt(args['WIDTH']),
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tile.size.w + (2 * gutter),
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"layer with gutter requests images that are wider by twice the gutter");
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t.eq(parseInt(args['HEIGHT']),
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tile.size.h + (2 * gutter),
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"layer with gutter requests images that are taller by twice the gutter");
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layer.destroy();
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map.destroy();
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}
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// DEPRECATED -- REMOVE IN 3.0
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function test_Layer_Untiled_WMS(t) {
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t.plan(1);
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var layer = new OpenLayers.Layer.WMS.Untiled();
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var clone = layer.clone();
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t.ok(clone.singleTile, "regression test: clone works. this is for #1013");
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}
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function test_Layer_WMS_destroy (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.WMS(name, url, params);
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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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// checks to make sure superclass (grid) destroy() was called
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t.ok( layer.grid == null, "grid set to null");
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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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