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openlayers/tests/Layer/ArcGIS93Rest.html
ahocevar 061eeacf92 reverting r12185 from #3431 
git-svn-id: http://svn.openlayers.org/branches/openlayers/2.11@12232 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2011-08-10 08:41:37 +00:00

364 lines
15 KiB
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<html>
<head>
<script type="text/javascript">var oldAlert = window.alert, gMess; window.alert = function(message) {gMess = message; return true;};</script>
<script type="text/javascript">window.alert = oldAlert;</script>
<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://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Specialty/ESRI_StateCityHighway_USA/MapServer/export";
var params = {layers: "show:0,2"};
function test_Layer_AGS93_constructor (t) {
var params = {layers: "show:0,2"};
t.plan( 14 );
var trans_format = "png";
if (OpenLayers.Util.alphaHack()) { trans_format = "gif"; }
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
t.ok( layer instanceof OpenLayers.Layer.ArcGIS93Rest, "new OpenLayers.Layer.ArcGIS93Rest returns object" );
t.eq( layer.url, url, "layer.url is correct (HTTPRequest inited)" );
t.eq( layer.params.LAYERS, "show:0,2", "params passed in correctly uppercased" );
t.eq( layer.params.FORMAT, "png", "default params correclty uppercased and copied");
t.eq(layer.isBaseLayer, true, "no transparency setting, wms is baselayer");
params.format = 'jpg';
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
t.eq( layer.params.FORMAT, "jpg", "default params correclty uppercased and overridden");
params.TRANSPARENT = "true";
var layer2 = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
t.eq(layer2.isBaseLayer, false, "transparency == 'true', wms is not baselayer");
params.TRANSPARENT = "TRUE";
var layer3 = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
t.eq(layer3.isBaseLayer, false, "transparency == 'TRUE', wms is not baselayer");
t.eq(layer3.params.FORMAT, trans_format, "transparent = TRUE causes non-image/jpeg format");
params.TRANSPARENT = "TRuE";
var layer4 = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
t.eq(layer4.isBaseLayer, false, "transparency == 'TRuE', wms is not baselayer");
t.eq(layer4.params.FORMAT, trans_format, "transparent = TRuE causes non-image/jpeg format");
params.TRANSPARENT = true;
var layer5 = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
t.eq(layer5.isBaseLayer, false, "transparency == true, wms is not baselayer");
t.eq(layer5.params.FORMAT, trans_format, "transparent = true causes non-image/jpeg format");
params.TRANSPARENT = false;
var layer6 = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
t.eq(layer6.isBaseLayer, true, "transparency == false, wms is baselayer");
}
function test_Layer_AGS93_addtile (t) {
var params = {layers: "show:0,2"};
t.plan( 6 );
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
var map = new OpenLayers.Map('map');
map.addLayer(layer);
var pixel = new OpenLayers.Pixel(5,6);
var tile = layer.addTile(new OpenLayers.Bounds(1,2,3,4), pixel);
tile.draw();
var img = tile.imgDiv;
var tParams = OpenLayers.Util.extend({},
OpenLayers.Util.upperCaseObject(params));
tParams = OpenLayers.Util.extend(tParams, {
FORMAT: "png", BBOX: "1,2,3,4", SIZE: "256,256", F: "image", BBOXSR: "4326", IMAGESR: "4326"
});
t.eq( img.src,
url + "?" + OpenLayers.Util.getParameterString(tParams),
"image src is created correctly via addtile" );
t.eq( tile.frame.style.top, "6px", "image top is set correctly via addtile" );
t.eq( tile.frame.style.left, "5px", "image top is set correctly via addtile" );
var firstChild = layer.div.firstChild.firstChild;
if (!isMozilla)
t.ok( true, "skipping element test outside of Mozilla");
else
t.ok( firstChild instanceof HTMLElement, "div first child is an image object" );
t.eq( firstChild.src,
url + "?" + OpenLayers.Util.getParameterString(tParams),
"div first child is correct image object" );
t.eq( tile.position.toString(), "x=5,y=6", "Position of tile is set correctly." );
map.destroy();
}
function test_Layer_AGS93_inittiles (t) {
var params = {layers: "show:0,2"};
t.plan( 2 );
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params, {buffer: 2});
map.addLayer(layer);
map.setCenter(new OpenLayers.LonLat(0,0),5);
t.eq( layer.grid.length, 7, "Grid rows is correct." );
t.eq( layer.grid[0].length, 6, "Grid cols is correct." );
map.destroy();
}
function test_Layer_AGS93_clone (t) {
var params = {layers: "show:0,2"};
t.plan(4);
var options = {tileSize: new OpenLayers.Size(500,50)};
var map = new OpenLayers.Map('map', options);
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
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");
layer.grid = null;
map.destroy();
}
function test_Layer_AGS93_isBaseLayer(t) {
var params = {layers: "show:0,2"};
t.plan(3);
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
t.ok( layer.isBaseLayer, "baselayer is true by default");
var newParams = OpenLayers.Util.extend({}, params);
newParams.transparent = "true";
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, newParams);
t.ok( !layer.isBaseLayer, "baselayer is false when transparent is set to true");
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params, {isBaseLayer: false});
t.ok( !layer.isBaseLayer, "baselayer is false when option is set to false" );
}
function test_Layer_AGS93_mergeNewParams (t) {
var params = {layers: "show:0,2"};
t.plan( 4 );
var map = new OpenLayers.Map("map");
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
var newParams = { layers: 'sooper',
chickpeas: '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, "png", "mergeNewParams() adds well");
newParams.CHICKPEAS = 151;
t.eq( layer.params.CHICKPEAS, "png", "mergeNewParams() makes clean copy of hashtable");
map.destroy();
}
function test_Layer_AGS93_getFullRequestString (t) {
var params = {layers: "show:0,2"};
t.plan( 1 );
var map = new OpenLayers.Map('map');
map.projection = "xx";
tParams = { layers: 'show:0,2',
format: 'png'};
var tLayer = new OpenLayers.Layer.ArcGIS93Rest(name, url, tParams);
map.addLayer(tLayer);
str = tLayer.getFullRequestString();
var tParams = {
LAYERS: "show:0,2", FORMAT: "png"
};
t.eq(str,
url + "?" + OpenLayers.Util.getParameterString(tParams),
"getFullRequestString() adds SRS value");
map.destroy();
}
function test_Layer_AGS93_setOpacity (t) {
var params = {layers: "show:0,2"};
t.plan( 5 );
var map = new OpenLayers.Map('map');
map.projection = "xx";
tParams = { layers: 'show:0,2',
format: 'png'};
tOptions = { 'opacity': '0.5' };
var tLayer = new OpenLayers.Layer.ArcGIS93Rest(name, url, tParams, tOptions);
map.addLayer(tLayer);
map.zoomToMaxExtent();
t.eq(tLayer.opacity, "0.5", "Opacity is set correctly");
t.eq(parseFloat(tLayer.div.firstChild.firstChild.style.opacity), 0.5, "Opacity on tile is correct");
tLayer.setOpacity("0.6");
t.eq(tLayer.opacity, "0.6", "setOpacity works properly");
t.eq(parseFloat(tLayer.div.firstChild.firstChild.style.opacity), 0.6, "Opacity on tile is changed correctly");
var pixel = new OpenLayers.Pixel(5,6);
var tile = tLayer.addTile(new OpenLayers.Bounds(1,2,3,4), pixel);
tile.draw();
t.eq(parseFloat(tile.imgDiv.style.opacity), 0.6, "Tile opacity is set correctly");
map.destroy();
}
function test_Layer_AGS93_noGutters (t) {
t.plan(2);
var map = new OpenLayers.Map('map');
var layer = new OpenLayers.Layer.ArcGIS93Rest("no gutter layer", url, params, {gutter: 0});
map.addLayer(layer);
map.setCenter(new OpenLayers.LonLat(0,0), 5);
var tile = layer.grid[0][0];
var request = layer.getURL(tile.bounds);
var args = OpenLayers.Util.getParameters(request);
t.eq(parseInt(args['SIZE'][0]),
tile.size.w,
"layer without gutter requests images that are as wide as the tile");
t.eq(parseInt(args['SIZE'][1]),
tile.size.h,
"layer without gutter requests images that are as tall as the tile");
layer.destroy();
map.destroy();
}
function test_Layer_AGS93_gutters (t) {
var params = {layers: "show:0,2"};
t.plan(2);
var gutter = 15;
var map = new OpenLayers.Map('map');
var layer = new OpenLayers.Layer.ArcGIS93Rest("gutter layer", url, params, {gutter: gutter});
map.addLayer(layer);
map.setCenter(new OpenLayers.LonLat(0,0), 5);
var tile = layer.grid[0][0];
var request = layer.getURL(tile.bounds);
var args = OpenLayers.Util.getParameters(request);
t.eq(parseInt(args['SIZE'][0]),
tile.size.w + (2 * gutter),
"layer with gutter requests images that are wider by twice the gutter");
t.eq(parseInt(args['SIZE'][1]),
tile.size.h + (2 * gutter),
"layer with gutter requests images that are taller by twice the gutter");
layer.destroy();
map.destroy();
}
function test_Layer_AGS93_destroy (t) {
t.plan( 1 );
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
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();
// checks to make sure superclass (grid) destroy() was called
t.ok( layer.grid == null, "grid set to null");
}
function test_Layer_ADG93_Filter(t) {
var params = {layers: "show:0,2"};
t.plan( 9 );
layer = new OpenLayers.Layer.ArcGIS93Rest(name, url, params);
var map = new OpenLayers.Map('map');
map.addLayer(layer);
var pixel = new OpenLayers.Pixel(5,6);
var tile = layer.addTile(new OpenLayers.Bounds(1,2,3,4), pixel);
// Set up basic params.
var tParams = OpenLayers.Util.extend({}, OpenLayers.Util.upperCaseObject(params));
tParams = OpenLayers.Util.extend(tParams, {
FORMAT: "png", BBOX: "1,2,3,4", SIZE: "256,256", F: "image", BBOXSR: "4326", IMAGESR: "4326"
});
// We need to actually set the "correct" url on a dom element, because doing so encodes things not encoded by getParameterString.
var encodingHack = document.createElement("img");
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src no filter" );
layer.setLayerFilter('1', "MR_TOAD = 'FLYING'");
tParams["LAYERDEFS"] = "1:MR_TOAD = 'FLYING';";
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src one filter" );
layer.setLayerFilter('1', "MR_TOAD = 'NOT FLYING'");
tParams["LAYERDEFS"] = "1:MR_TOAD = 'NOT FLYING';";
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src change one filter" );
layer.setLayerFilter('2', "true = false");
tParams["LAYERDEFS"] = "1:MR_TOAD = 'NOT FLYING';2:true = false;";
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src two filters" );
layer.setLayerFilter('99', "some_col > 5");
tParams["LAYERDEFS"] = "1:MR_TOAD = 'NOT FLYING';2:true = false;99:some_col > 5;";
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src three filters" );
layer.clearLayerFilter('2');
tParams["LAYERDEFS"] = "1:MR_TOAD = 'NOT FLYING';99:some_col > 5;";
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src removed middle filter" );
layer.clearLayerFilter('2');
tParams["LAYERDEFS"] = "1:MR_TOAD = 'NOT FLYING';99:some_col > 5;";
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src removed missing filter (no change)" );
layer.clearLayerFilter();
delete tParams["LAYERDEFS"];
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src removed all filters" );
layer.clearLayerFilter();
tile.draw();
encodingHack.src = (url + "?" + OpenLayers.Util.getParameterString(tParams));
t.eq( tile.imgDiv.src, encodingHack.src, "image src removed all (no) filters" );
}
</script>
</head>
<body>
<div id="map" style="width:500px;height:550px"></div>
</body>
</html>
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