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Add support for ArcIMS/ArcXML to OpenLayers.

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Thanks for the killer effort from David Zwarg from Avencia in building this, 
and for Tim Schaub from OpenGeo for his excellent review. r=me,tschaub
(Closes #213)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9249 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2009-04-09 00:15:48 +00:00
parent 08077f0f42
commit 2b7e8f5198
12 changed files with 2120 additions and 7 deletions
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69
tests/Format/ArcXML/Features.html Normal file
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<html>
<head>
<script src="../../../lib/OpenLayers.js"></script>
<script type="text/javascript">
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>';
//
// creating a new arcxml features format creates an object that has a read and write function
//
function test_initialize(t) {
t.plan(3);
var format = new OpenLayers.Format.ArcXML.Features();
t.ok(format instanceof OpenLayers.Format.ArcXML.Features,
"new OpenLayers.Format.ArcXML.Features returns object" );
t.eq(typeof format.read, "function", "format has a read function");
t.eq(typeof format.write, "function", "format has a write function");
}
//
// read in a known good axl feature response
//
function test_read1(t) {
t.plan(8);
var f = new OpenLayers.Format.ArcXML.Features();
var features = f.read(axl_feature_response);
t.ok(features !== null, "features are not null" );
t.eq(features.length, 2, "feature count is 2" );
// test the second feature parsed
// <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" />
t.eq( features[1].attributes['UNIQUE_ID'], "514504b5-0458-461d-b540-8e81a454f619", "field 1 for feature 2 is correct" );
t.eq( features[1].attributes['LABEL'], "LIBRARY2", "field 2 for feature 2 is correct" );
t.eq( features[1].attributes['Y_COORD'], "39.75", "field 3 for feature 2 is correct" );
t.eq( features[1].attributes['X_COORD'], "-104.42", "field 4 for feature 2 is correct" );
t.eq( features[1].attributes['#SHAPE#'], "[Geometry]", "field 5 for feature 2 is correct" );
t.eq( features[1].attributes['OBJECTID'], "2", "field 6 for feature 2 is correct" );
}
//
// cause an error by parsing bad axl
//
function test_parseerror(t) {
t.plan(1);
var f = new OpenLayers.Format.ArcXML.Features();
try {
f.read( '<?xml version="1.0" encoding="Cp1252"?><ARCXML version="1.1"><NO END TAG>' );
t.fail("reading didn't fail");
} catch (ex) {
t.eq( ex.message, "Error parsing the ArcXML request", "Exception message indicates parsing error." );
}
}
</script>
</head>
<body>
</body>
</html>