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improve map's getLayer() function, includes improved test. cheers to pensyakito for bringing this up and to cr5 for the review (Closes #861)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@5221 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2007-11-20 06:21:07 +00:00
parent 8296db3072
commit 3ae69b0789
2 changed files with 15 additions and 12 deletions
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26
tests/test_Map.html
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@@ -242,21 +242,23 @@
}
function test_10_Map_getLayer(t) {
t.plan( 2 );
var numLayers = 3;
t.plan( numLayers + 1 );
map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS('Test Layer',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
var m = {
layers: []
};
for(var i = 0; i < numLayers; i++) {
m.layers.push( { 'id': i } );
}
map.addLayer(layer);
var gotLayer = map.getLayer(layer.id);
t.ok( layer == gotLayer, "getLayer correctly returns layer" );
gotLayer = map.getLayer("chicken");
for(var i = 0; i < numLayers; i++) {
var layer = OpenLayers.Map.prototype.getLayer.apply(m, [i]);
t.ok( layer == m.layers[i], "getLayer correctly returns layer " + i);
}
var gotLayer = OpenLayers.Map.prototype.getLayer.apply(m, ["chicken"]);
t.ok( gotLayer == null, "getLayer correctly returns null when layer not found");
}