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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_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_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_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_Layer_HTTPRequest_mergeNewParams (t) { |
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t.plan( 4 ); |
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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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layer.redraw = function() { |
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t.ok(true, "layer.mergeNewParams calls layer.redraw"); |
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} |
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layer.mergeNewParams(); |
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} |
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function test_Layer_HTTPRequest_getFullRequestString (t) { |
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tParams = { layers: 'basic', |
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format: 'image/png'}; |
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t.plan( 12 ); |
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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, tUrl + '?' + OpenLayers.Util.getParameterString(tParams), "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, tUrl + OpenLayers.Util.getParameterString(tParams), "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, tUrl + '&' + OpenLayers.Util.getParameterString(tParams), "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&format=image/jpeg"; |
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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, tUrl + '&' + OpenLayers.Util.getParameterString({'layers':'basic'}), "getFullRequestString() doesn't override already-existing params in URL"); |
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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, tUrl + OpenLayers.Util.getParameterString(tParams), "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, tUrl + OpenLayers.Util.getParameterString({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, tUrl + OpenLayers.Util.getParameterString({}), "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, tUrl + OpenLayers.Util.getParameterString({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, tUrl + '?' + OpenLayers.Util.getParameterString(tParams), "getFullRequestString() works with specified altUrl parameter"); |
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// single url object |
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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, tUrl[0] + '?' + OpenLayers.Util.getParameterString(tParams), "getFullRequestString() works for list of one url"); |
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// two url object |
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tUrl = ["http://octo.metacarta.com/cgi-bin/mapserv","http://labs.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, tUrl[1] + '?' + OpenLayers.Util.getParameterString(tParams), "getFullRequestString() works for list of two urls"); |
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str = layer.getFullRequestString({'a':'b'}); |
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t.eq(str, tUrl[0] + '?' + OpenLayers.Util.getParameterString(OpenLayers.Util.extend(tParams,{'a':'b'})), "getFullRequestString() works for list of two urls and is deterministic"); |
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} |
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function test_Layer_HTTPRequest_selectUrl (t) { |
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t.plan( 4 ); |
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layer = new OpenLayers.Layer.HTTPRequest(name, url, params, options); |
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urls = ["wms1", "wms2", "wms3", "wms4"]; |
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t.eq( layer.selectUrl("bbox=-180,0,0,90", urls), "wms3", "selectUrl(-90,-180) returns 4" ); |
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t.eq( layer.selectUrl("bbox=-180,-90,0,0", urls), "wms1", "selectUrl(90,-180) returns 3" ); |
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t.eq( layer.selectUrl("bbox=0,90,180,0", urls), "wms1", "selectUrl(-90,180) returns 1" ); |
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t.eq( layer.selectUrl("bbox=0,0,180,90", urls), "wms4", "selectUrl(90,180) returns 2" ); |
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} |
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function test_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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</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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