1 files changed, 238 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Layer/MapServer.html b/misc/openlayers/tests/Layer/MapServer.html
new file mode 100644
index 0000000..9ae8d01
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+++ b/misc/openlayers/tests/Layer/MapServer.html
@@ -0,0 +1,238 @@
+<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">
+    // turn off animation frame handling, so we can check img urls in tests
+    delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
+    
+    var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
+    var layer; 
+
+    var name = 'Test Layer';
+    var url = "http://labs.metacarta.com/cgi-bin/mapserv";
+    var params = { map: '/mapdata/vmap_wms.map', 
+                   layers: 'basic'};
+
+    function test_Layer_MapServer_constructor (t) {
+        t.plan( 4 );
+
+        var url = "http://labs.metacarta.com/cgi-bin/mapserv";
+        layer = new OpenLayers.Layer.MapServer(name, url, params);
+        t.ok( layer instanceof OpenLayers.Layer.MapServer, "new OpenLayers.Layer.MapServer returns object" );
+        t.eq( layer.url, "http://labs.metacarta.com/cgi-bin/mapserv", "layer.url is correct (HTTPRequest inited)" );
+
+        t.eq( layer.params.mode, "map", "default mode param correctly copied");
+        t.eq( layer.params.map_imagetype, "png", "default imagetype correctly copied");
+
+
+    }
+    
+    function test_Layer_MapServer_addtile (t) {
+        t.plan( 6 );
+    
+        var url = "http://labs.metacarta.com/cgi-bin/mapserv";
+        layer = new OpenLayers.Layer.MapServer(name, url, params);
+        var map = new OpenLayers.Map('map', {tileManager: null});
+        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({},params);
+        tParams = OpenLayers.Util.extend(tParams, {
+                 layers: 'basic', 
+                 mode: 'map',
+                 map_imagetype: 'png',
+                 mapext:[1,2,3,4],
+                 imgext:[1,2,3,4],
+                 map_size:[256, 256],
+                 imgx:128,
+                 imgy:128,
+                 imgxy:[256,256]
+        });
+        t.eq( tile.url,
+             url + "?" + OpenLayers.Util.getParameterString(tParams).replace(/,/g, "+"),
+             "image src is created correctly via addtile" );
+        t.eq( tile.getTile().style.top, "6px", "image top is set correctly via addtile" );
+        t.eq( tile.getTile().style.left, "5px", "image top is set correctly via addtile" );
+
+        var firstChild = layer.div.firstChild;
+        t.eq( firstChild.nodeName.toLowerCase(), "img", "div first child is an image object" );
+        t.ok( firstChild == img, "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_MapServer_inittiles (t) {
+        t.plan( 2 );
+        var map = new OpenLayers.Map('map');
+        layer = new OpenLayers.Layer.MapServer(name, url, params, {buffer: 0});
+        map.addLayer(layer);
+        map.setCenter(new OpenLayers.LonLat(0,0),5);
+        t.eq( layer.grid.length, 4, "Grid rows is correct." );
+        t.eq( layer.grid[0].length, 3, "Grid cols is correct." );
+        map.destroy();
+        
+    }
+
+
+    function test_Layer_MapServer_clone (t) {
+        t.plan(4);
+        
+        var url = "http://labs.metacarta.com/cgi-bin/mapserv";
+        var options = {tileSize: new OpenLayers.Size(500,50)};
+        var map = new OpenLayers.Map('map', options);
+        layer = new OpenLayers.Layer.MapServer(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_MapServer_isBaseLayer(t) {
+        t.plan(3);
+        
+        var url = "http://labs.metacarta.com/cgi-bin/mapserv";
+        layer = new OpenLayers.Layer.MapServer(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.MapServer(name, url, newParams);
+        t.ok( !layer.isBaseLayer, "baselayer is false when transparent is set to true");
+
+        layer = new OpenLayers.Layer.MapServer(name, url, params, {isBaseLayer: false});
+        t.ok( !layer.isBaseLayer, "baselayer is false when option is set to false" );
+    }
+
+    function test_Layer_MapServer_mergeNewParams (t) {
+        t.plan( 4 );
+
+        var map = new OpenLayers.Map("map");
+        var url = "http://labs.metacarta.com/cgi-bin/mapserv";
+        layer = new OpenLayers.Layer.MapServer(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();
+    }
+
+    function test_Layer_MapServer_getFullRequestString (t) {
+        t.plan( 3 );
+        var map = new OpenLayers.Map('map');
+        tUrl = "http://labs.metacarta.com/cgi-bin/mapserv";
+        tParams = { layers: 'basic', 
+                    format: 'png'};
+        var tLayer = new OpenLayers.Layer.MapServer(name, tUrl, tParams);
+        map.addLayer(tLayer);
+        str = tLayer.getFullRequestString();
+        var tParams = {
+                 layers: 'basic', 
+                 format: 'png',
+                 mode: 'map',
+                 map_imagetype: 'png'
+        };
+
+            var sStr = tUrl + "?" + OpenLayers.Util.getParameterString(tParams);
+            sStr = sStr.replace(/,/g, "+");
+        
+        t.eq(str, sStr , "getFullRequestString() works");
+        map.destroy();
+        
+        tUrl = ["http://octo.metacarta.com/cgi-bin/mapserv","http://labs.metacarta.com/cgi-bin/mapserv"];
+        layer = new OpenLayers.Layer.MapServer(name, tUrl, tParams, null);
+        str = layer.getFullRequestString({'c':'d'});
+        t.eq(str, tUrl[1] + '?' + OpenLayers.Util.getParameterString(OpenLayers.Util.extend(tParams,{'c':'d'})), "getFullRequestString() works for list of two urls and is deterministic");
+        layer.destroy();
+        var tParams = {
+                 layers: 'basic', 
+                 format: 'png',
+                 mode: 'map',
+                 map_imagetype: 'png'
+        };
+        tUrl = ["http://octo.metacarta.com/cgi-bin/mapserv","http://labs.metacarta.com/cgi-bin/mapserv"];
+        layer = new OpenLayers.Layer.MapServer(name, tUrl, tParams, null);
+        str = layer.getFullRequestString({'a':'b'});
+        t.eq(str, tUrl[0] + '?' + OpenLayers.Util.getParameterString(OpenLayers.Util.extend(tParams,{'a':'b'})), "getFullRequestString() works for list of two urls and is deterministic");
+        layer.destroy();
+
+    }
+
+    function test_Layer_MapServer_singleTile (t) {
+        t.plan( 5 );
+        var map = new OpenLayers.Map('map');
+        layer = new OpenLayers.Layer.MapServer(name, url, params, {singleTile: true});
+        map.addLayer(layer);
+        map.setCenter(new OpenLayers.LonLat(0,0),5);
+        t.eq( layer.singleTile, true, "layer has singleTile property, great!" );
+        t.eq( layer.grid.length, 1, "Grid has only a single row, good enough!" );
+        t.eq( layer.grid[0].length, 1, "Grid has only a single column, good enough!" );
+        t.eq( layer.tileSize.w, 750, "Image width is correct" );
+        t.eq( layer.tileSize.h, 825, "Image height is correct" );
+        map.destroy();
+    }
+
+    
+    
+    function test_Layer_MapServer_destroy (t) {
+
+        t.plan( 1 );
+
+        var map = new OpenLayers.Map('map');
+        layer = new OpenLayers.Layer.MapServer(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");
+        map.destroy();
+    }
+    
+  </script>
+</head>
+<body>
+<div id="map" style="width:500px;height:550px"></div>
+</body>
+</html>