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<html>
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<head>
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript"><!--
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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/png'};
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var options = { chicken: 151, foo: "bar" };
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function test_01_Layer_HTTPRequest_constructor (t) {
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t.plan( 5 );
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layer = new OpenLayers.Layer.HTTPRequest(name, url, params, options);
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t.ok( layer instanceof OpenLayers.Layer.HTTPRequest, "new OpenLayers.Layer.HTTPRequest returns correctly typed object" );
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// correct bubbling up to Layer.initialize()
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t.eq( layer.name, name, "layer.name is correct" );
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t.ok( ((layer.options["chicken"] == 151) && (layer.options["foo"] == "bar")), "layer.options correctly set" );
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// HTTPRequest-specific properties
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t.eq( layer.url, url, "layer.name is correct" );
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t.ok( ((layer.params["map"] == '/mapdata/vmap_wms.map') &&
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(layer.params["layers"] == "basic") &&
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(layer.params["format"] == "image/png")), "layer.params correctly set" );
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}
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function test_02_Layer_HTTPRequest_clone (t) {
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t.plan( 6 );
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var toClone = new OpenLayers.Layer.HTTPRequest(name, url, params, options);
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toClone.chocolate = 5;
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var layer = toClone.clone();
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t.eq(layer.chocolate, 5, "correctly copied randomly assigned property");
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t.ok( layer instanceof OpenLayers.Layer.HTTPRequest, "new OpenLayers.Layer.HTTPRequest returns correctly typed object" );
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// correct bubbling up to Layer.initialize()
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t.eq( layer.name, name, "layer.name is correct" );
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t.ok( ((layer.options["chicken"] == 151) && (layer.options["foo"] == "bar")), "layer.options correctly set" );
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// HTTPRequest-specific properties
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t.eq( layer.url, url, "layer.name is correct" );
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t.ok( ((layer.params["map"] == '/mapdata/vmap_wms.map') &&
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(layer.params["layers"] == "basic") &&
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(layer.params["format"] == "image/png")), "layer.params correctly set" );
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}
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function test_03_Layer_HTTPRequest_setUrl (t) {
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t.plan( 1 );
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layer = new OpenLayers.Layer.HTTPRequest(name, url, params, options);
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layer.setUrl("foo");
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t.eq( layer.url, "foo", "setUrl() works");
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}
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function test_05_Layer_HTTPRequest_mergeNewParams (t) {
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t.plan( 3 );
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layer = new OpenLayers.Layer.HTTPRequest(name, url, params, options);
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var newParams = { layers: 'sooper',
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chickpeas: 'image/png'};
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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 hash");
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}
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function test_06_Layer_HTTPRequest_getFullRequestString (t) {
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tParams = { layers: 'basic',
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format: 'image/png'};
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t.plan( 8 );
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// without ?
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tUrl = "http://octo.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.HTTPRequest(name, tUrl, tParams, null);
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str = layer.getFullRequestString();
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t.eq(str, "http://octo.metacarta.com/cgi-bin/mapserv?layers=basic&format=image/png", "getFullRequestString() works for url sans ?");
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// with ?
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tUrl = "http://octo.metacarta.com/cgi-bin/mapserv?";
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layer = new OpenLayers.Layer.HTTPRequest(name, tUrl, tParams, null);
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str = layer.getFullRequestString();
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t.eq(str, "http://octo.metacarta.com/cgi-bin/mapserv?layers=basic&format=image/png", "getFullRequestString() works for url with ?");
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// with ?param1=5
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tUrl = "http://octo.metacarta.com/cgi-bin/mapserv?param1=5";
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layer = new OpenLayers.Layer.HTTPRequest(name, tUrl, tParams, null);
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str = layer.getFullRequestString();
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t.eq(str, "http://octo.metacarta.com/cgi-bin/mapserv?param1=5&layers=basic&format=image/png", "getFullRequestString() works for url with ?param1=5");
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// with ?param1=5&
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tUrl = "http://octo.metacarta.com/cgi-bin/mapserv?param1=5&";
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layer = new OpenLayers.Layer.HTTPRequest(name, tUrl, tParams, null);
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str = layer.getFullRequestString();
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t.eq(str, "http://octo.metacarta.com/cgi-bin/mapserv?param1=5&layers=basic&format=image/png", "getFullRequestString() works for url with ?param1=5&");
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// passing in new params
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layer = new OpenLayers.Layer.HTTPRequest(name, tUrl, tParams, null);
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str = layer.getFullRequestString( { chicken: 6,
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layers:"road" } );
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t.eq(str, "http://octo.metacarta.com/cgi-bin/mapserv?param1=5&layers=road&format=image/png&chicken=6", "getFullRequestString() works for passing in new params");
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// layer with null params
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layer = new OpenLayers.Layer.HTTPRequest(name, tUrl, null, null);
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str = layer.getFullRequestString();
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t.eq(str, "http://octo.metacarta.com/cgi-bin/mapserv?param1=5&", "getFullRequestString() works for layer with null params");
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// layer with null params passing in new params
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layer = new OpenLayers.Layer.HTTPRequest(name, tUrl, null, null);
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str = layer.getFullRequestString( { chicken: 6,
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layers:"road" } );
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t.eq(str, "http://octo.metacarta.com/cgi-bin/mapserv?param1=5&chicken=6&layers=road", "getFullRequestString() works for layer with null params passing in new params");
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// with specified altUrl parameter
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tUrl = "http://octo.metacarta.com/cgi-bin/mapserv";
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layer = new OpenLayers.Layer.HTTPRequest(name, "chicken", tParams, null);
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str = layer.getFullRequestString(null, tUrl);
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t.eq(str, "http://octo.metacarta.com/cgi-bin/mapserv?layers=basic&format=image/png", "getFullRequestString() works for url sans ?");
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}
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function test_99_Layer_HTTPRequest_destroy (t) {
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t.plan( 6 );
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var map = new OpenLayers.Map('map');
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layer = new OpenLayers.Layer.HTTPRequest("Test Layer",
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"http://www.openlayers.org",
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{ foo: 2, bar: 3},
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{ opt1: 8, opt2: 9});
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map.addLayer(layer);
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layer.destroy();
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// Ensure Layer.destroy() is called
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t.eq( layer.name, null, "layer.name is null after destroy" );
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t.eq( layer.div, null, "layer.div is null after destroy" );
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t.eq( layer.map, null, "layer.map is null after destroy" );
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t.eq( layer.options, null, "layer.options is null after destroy" );
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// Specific to HTTPRequest
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t.eq( layer.url, null, "layer.url is null after destroy" );
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t.eq( layer.params, null, "layer.params is null after destroy" );
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}
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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"></div>
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</body>
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</html>
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