openlayers/tests/Format/ArcXML.html

   1 <html>
   2 <head>
   3     <script src="../../lib/OpenLayers.js"></script>
   4     <script type="text/javascript">
   5
   6     var axl_image_response = '<?xml version="1.0" encoding="UTF-8"?><ARCXML version="1.1"><RESPONSE><IMAGE><ENVELOPE minx="-2471.42857142857" miny="0" maxx="105671.428571429" maxy="75700" /><OUTPUT url="http://localhost/output/364826560.png" /></IMAGE></RESPONSE></ARCXML>';
   7     var axl_feature_response = '<?xml version="1.0" encoding="Cp1252"?><ARCXML version="1.1"><RESPONSE><FEATURES><FEATURE><FIELDS><FIELD name="UNIQUE_ID" value="514504b5-0458-461d-b540-8e18a454f619" /><FIELD name="LABEL" value="LIBRARY" /><FIELD name="Y_COORD" value="39.57" /><FIELD name="X_COORD" value="-104.24" /><FIELD name="#SHAPE#" value="[Geometry]" /><FIELD name="OBJECTID" value="1" /><FIELD name="shape.area" value="0" /><FIELD name="shape.len" value="0" /></FIELDS></FEATURE><FEATURE><FIELDS><FIELD name="UNIQUE_ID" value="514504b5-0458-461d-b540-8e81a454f619" /><FIELD name="LABEL" value="LIBRARY2" /><FIELD name="Y_COORD" value="39.75" /><FIELD name="X_COORD" value="-104.42" /><FIELD name="#SHAPE#" value="[Geometry]" /><FIELD name="OBJECTID" value="2" /><FIELD name="shape.area" value="0" /><FIELD name="shape.len" value="0" /></FIELDS></FEATURE><FEATURECOUNT count="2" hasmore="false" /><ENVELOPE minx="-678853.220047791" miny="1810.22081371862" maxx="-678853.220047791" maxy="1810.22081371862"/></FEATURES></RESPONSE></ARCXML>';
   8
   9     //
  10     // creating a new arcxml format creates an object that has a read and write function
  11     //
  12     function test_Format_ArcXML_constructor1(t) {
  13         t.plan(4);
  14
  15         var format = new OpenLayers.Format.ArcXML();
  16         t.ok(format instanceof OpenLayers.Format.ArcXML,
  17              "new OpenLayers.Format.ArcXML returns object" );
  18
  19         t.ok(format.request, null, "no options creates a null request");
  20
  21         t.eq(typeof format.read, "function", "format has a read function");
  22         t.eq(typeof format.write, "function", "format has a write function");
  23     }
  24
  25     //
  26     // creating a new arcxml format with a set of options for an image request
  27     // creates a request child object, and a get_image grandchild.
  28     //
  29     function test_Format_ArcXML_constructor2(t) {
  30         t.plan(6);
  31
  32         var options = {
  33           requesttype:'image',
  34           envelope: new OpenLayers.Bounds( -180, -90, 180, 90 ).toArray(),
  35           layers: [],
  36           tileSize: new OpenLayers.Size( 256,256 ),
  37           featureCoordSys: '4326',
  38           filterCoordSys: '4326'
  39         };
  40
  41         var format = new OpenLayers.Format.ArcXML( options );
  42         t.ok(format instanceof OpenLayers.Format.ArcXML,
  43              "new OpenLayers.Format.ArcXML returns object" );
  44
  45         t.ok(format.request instanceof OpenLayers.Format.ArcXML.Request,
  46             "constructor with 'image' requesttype generates a request");
  47         t.ok( format.request.get_image !== null, "get_image property exists" );
  48         t.ok( format.request.get_feature === null, "get_feature property does not exists" );
  49
  50         t.eq(typeof format.read, "function", "format has a read function");
  51         t.eq(typeof format.write, "function", "format has a write function");
  52     }
  53
  54     //
  55     // creating a new arcxml format with a set of options for a feature request
  56     // creates a request child object, and a get_feature grandchild
  57     //
  58     function test_Format_ArcXML_constructor3(t) {
  59         t.plan(6);
  60
  61         var options = {
  62           requesttype:'feature'
  63         };
  64
  65         var format = new OpenLayers.Format.ArcXML( options );
  66         t.ok(format instanceof OpenLayers.Format.ArcXML,
  67              "new OpenLayers.Format.ArcXML returns object" );
  68
  69         t.ok(format.request instanceof OpenLayers.Format.ArcXML.Request,
  70             "constructor with 'feature' requesttype generates a request");
  71         t.ok( format.request.get_feature !== null, "get_feature property exists" );
  72         t.ok( format.request.get_image === null, "get_image property does not exists" );
  73
  74         t.eq(typeof format.read, "function", "format has a read function");
  75         t.eq(typeof format.write, "function", "format has a write function");
  76     }
  77
  78     //
  79     // read in a known good axl image response
  80     //
  81     function test_Format_ArcXML_read1(t) {
  82         t.plan(4);
  83         var f = new OpenLayers.Format.ArcXML();
  84         var response = f.read(axl_image_response);
  85
  86         t.ok(response !== null, "get_image response object is not null" );
  87         t.ok(response.image !== null, "get_image image tag is not null");
  88         t.ok(response.image.envelope !== null, "get_image image envelope tag is not null");
  89         t.ok(response.image.output !== null, "get_image image output tag is not null");
  90     }
  91
  92     //
  93     // read in a known good axl feature response
  94     //
  95     function test_Format_ArcXML_read2(t) {
  96         t.plan(10);
  97         var f = new OpenLayers.Format.ArcXML();
  98         var response = f.read(axl_feature_response);
  99
 100         t.ok(response !== null, "get_feature response object is not null" );
 101         t.ok(response.features !== null, "get_feature features tag is not null");
 102         t.ok(response.features.envelope !== null, "get_feature envelope tag is not null");
 103         t.eq(response.features.featurecount, "2", "feature count is 2" );
 104
 105         // test the second feature parsed
 106         // <FIELD name="UNIQUE_ID" value="514504b5-0458-461d-b540-8e81a454f619" />
 107         // <FIELD name="LABEL" value="LIBRARY2" />
 108         // <FIELD name="Y_COORD" value="39.75" />
 109         // <FIELD name="X_COORD" value="-104.42" />
 110         // <FIELD name="#SHAPE#" value="[Geometry]" />
 111         // <FIELD name="OBJECTID" value="2" />
 112         // <FIELD name="shape.area" value="0" />
 113         // <FIELD name="shape.len" value="0" />
 114         t.eq( response.features.feature[1].attributes['UNIQUE_ID'], "514504b5-0458-461d-b540-8e81a454f619", "field 1 for feature 2 is correct" );
 115         t.eq( response.features.feature[1].attributes['LABEL'], "LIBRARY2", "field 2 for feature 2 is correct" );
 116         t.eq( response.features.feature[1].attributes['Y_COORD'], "39.75", "field 3 for feature 2 is correct" );
 117         t.eq( response.features.feature[1].attributes['X_COORD'], "-104.42", "field 4 for feature 2 is correct" );
 118         t.eq( response.features.feature[1].attributes['#SHAPE#'], "[Geometry]", "field 5 for feature 2 is correct" );
 119         t.eq( response.features.feature[1].attributes['OBJECTID'], "2", "field 6 for feature 2 is correct" );
 120     }
 121
 122     //
 123     // cause an error by parsing bad axl
 124     //
 125     function test_Format_ArcXML_parseerror(t) {
 126         t.plan(1);
 127         var f = new OpenLayers.Format.ArcXML();
 128
 129         try {
 130             f.read( '<?xml version="1.0" encoding="Cp1252"?><ARCXML version="1.1"><NO END TAG>' );
 131             t.fail("parsing failed to fail")
 132         } catch (ex) {
 133             t.ok( true, "Exception message indicates parsing error." );
 134         }
 135     }
 136
 137     //
 138     // create an arcxml image request, and verify that it matches a known image request
 139     //
 140     function test_format_ArcXML_write1(t) {
 141         var options = {
 142             requesttype:'image',
 143             envelope: new OpenLayers.Bounds( -180, -90, 180, 90 ).toArray(),
 144             layers: [],
 145             tileSize: new OpenLayers.Size( 256,256 ),
 146             featureCoordSys: '4326',
 147             filterCoordSys: '4326'
 148         };
 149         var truth = '<ARCXML version="1.1"><REQUEST><GET_IMAGE><PROPERTIES><FEATURECOORDSYS id="4326"/><FILTERCOORDSYS id="4326"/><ENVELOPE minx="-180" miny="-90" maxx="180" maxy="90"/><IMAGESIZE height="256" width="256"/></PROPERTIES></GET_IMAGE></REQUEST></ARCXML>';
 150         axl_write(t,options,truth);
 151     }
 152
 153     //
 154     // create an arcxml image request that specifies layer visibilities, and
 155     // verify that it matches a known image request
 156     //
 157     function test_format_ArcXML_write2(t) {
 158         var options = {
 159             requesttype:'image',
 160             envelope: new OpenLayers.Bounds( -180, -90, 180, 90 ).toArray(),
 161             layers: [{
 162                 id: "0",
 163                 visible: "true"
 164             }],
 165             tileSize: new OpenLayers.Size( 256,256 ),
 166             featureCoordSys: '4326',
 167             filterCoordSys: '4326'
 168         };
 169         var truth = '<ARCXML version="1.1"><REQUEST><GET_IMAGE><PROPERTIES><FEATURECOORDSYS id="4326"/><FILTERCOORDSYS id="4326"/><ENVELOPE minx="-180" miny="-90" maxx="180" maxy="90"/><IMAGESIZE height="256" width="256"/><LAYERLIST><LAYERDEF id="0" visible="true"/></LAYERLIST></PROPERTIES></GET_IMAGE></REQUEST></ARCXML>';
 170         axl_write(t, options, truth );
 171     }
 172
 173     //
 174     // create an arcxml image request that performs a query for thematic mapping,
 175     // and verify that it matches a known image request
 176     //
 177     function test_format_ArcXML_write3(t) {
 178         var options = {
 179             requesttype:'image',
 180             envelope: new OpenLayers.Bounds( -180, -90, 180, 90 ).toArray(),
 181             layers: [{
 182                 id: "0",
 183                 visible: "true",
 184                 query: {
 185                     where: "COMPANY='AVENCIA'"
 186                 }
 187             }],
 188             tileSize: new OpenLayers.Size( 256,256 ),
 189             featureCoordSys: '4326',
 190             filterCoordSys: '4326'
 191         };
 192         var truth = '<ARCXML version="1.1"><REQUEST><GET_IMAGE><PROPERTIES><FEATURECOORDSYS id="4326"/><FILTERCOORDSYS id="4326"/><ENVELOPE minx="-180" miny="-90" maxx="180" maxy="90"/><IMAGESIZE height="256" width="256"/><LAYERLIST><LAYERDEF id="0" visible="true"><QUERY where="COMPANY=\'AVENCIA\'"/></LAYERDEF></LAYERLIST></PROPERTIES></GET_IMAGE></REQUEST></ARCXML>';
 193         axl_write(t, options, truth );
 194     }
 195
 196     //
 197     // create an arcxml image request that performs a spatial query for thematic mapping,
 198     // and verify that it matches a known image request
 199     //
 200     function test_format_ArcXML_write4(t) {
 201         var options = {
 202             requesttype:'image',
 203             envelope: new OpenLayers.Bounds( -180, -90, 180, 90 ).toArray(),
 204             layers: [{
 205                 id: "0",
 206                 visible: "true",
 207                 query: {
 208                     spatialfilter: true,
 209                     where: "COMPANY='AVENCIA'"
 210                 }
 211             }],
 212             tileSize: new OpenLayers.Size( 256,256 ),
 213             featureCoordSys: '4326',
 214             filterCoordSys: '4326'
 215         };
 216         var truth = '<ARCXML version="1.1"><REQUEST><GET_IMAGE><PROPERTIES><FEATURECOORDSYS id="4326"/><FILTERCOORDSYS id="4326"/><ENVELOPE minx="-180" miny="-90" maxx="180" maxy="90"/><IMAGESIZE height="256" width="256"/><LAYERLIST><LAYERDEF id="0" visible="true"><SPATIALQUERY where="COMPANY=\'AVENCIA\'"/></LAYERDEF></LAYERLIST></PROPERTIES></GET_IMAGE></REQUEST></ARCXML>';
 217         axl_write(t, options, truth );
 218     }
 219
 220     //
 221     // create an arcxml image request that performs a thematic map request, and
 222     // verify that it matches a known image request.
 223     //
 224     function test_format_ArcXML_write5(t) {
 225         var options = {
 226             requesttype:'image',
 227             envelope: new OpenLayers.Bounds( -180, -90, 180, 90 ).toArray(),
 228             layers: [{
 229                 id: "0",
 230                 visible: "true",
 231                 query: {
 232                     spatialfilter: true,
 233                     where: "COMPANY='AVENCIA'"
 234                 },
 235                 renderer: {
 236                     type: 'valuemap',
 237                     lookupfield: 'lookup',
 238                     ranges: [{
 239                         lower: 0,
 240                         upper: 10,
 241                         symbol: {
 242                             type: 'simplepolygon',
 243                             fillcolor: '0,0,0'
 244                         }
 245                     },{
 246                         lower: 10,
 247                         upper: 20,
 248                         symbol: {
 249                             type: 'simplepolygon',
 250                             fillcolor: '255,255,255'
 251                         }
 252                     }]
 253                 }
 254             }],
 255             tileSize: new OpenLayers.Size( 256,256 ),
 256             featureCoordSys: '4326',
 257             filterCoordSys: '4326'
 258         };
 259         var truth = '<ARCXML version="1.1"><REQUEST><GET_IMAGE><PROPERTIES><FEATURECOORDSYS id="4326"/><FILTERCOORDSYS id="4326"/><ENVELOPE minx="-180" miny="-90" maxx="180" maxy="90"/><IMAGESIZE height="256" width="256"/><LAYERLIST><LAYERDEF id="0" visible="true"><SPATIALQUERY where="COMPANY=\'AVENCIA\'"/><VALUEMAPRENDERER lookupfield="lookup"><RANGE lower="0" upper="10"><SIMPLEPOLYGONSYMBOL fillcolor="0,0,0"/></RANGE><RANGE lower="10" upper="20"><SIMPLEPOLYGONSYMBOL fillcolor="255,255,255"/></RANGE></VALUEMAPRENDERER></LAYERDEF></LAYERLIST></PROPERTIES></GET_IMAGE></REQUEST></ARCXML>';
 260         axl_write(t, options, truth );
 261     }
 262
 263     //
 264     // helper function to write some axl, and compare it against a truth axl string
 265     //
 266     function axl_write(t, options, truth) {
 267         t.plan(1);
 268
 269         var f = new OpenLayers.Format.ArcXML( options );
 270         var arcxml = f.write();
 271         t.eq( arcxml, truth, "ArcXML request is correct.");
 272     }
 273     </script>
 274 </head>
 275 <body>
 276 </body>
 277 </html>