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<html>
<head>
<script src="OLLoader.js"></script>
<script type="text/javascript">
var marker;
function test_Marker_constructor (t) {
t.plan( 4 );
var ll = new OpenLayers.LonLat(2,1);
marker = new OpenLayers.Marker(ll,new OpenLayers.Icon());
t.ok( marker instanceof OpenLayers.Marker, "new OpenLayers.Marker returns Marker object" );
t.ok( marker.icon instanceof OpenLayers.Icon, "new marker.Icon returns Icon object" );
t.ok( marker.lonlat instanceof OpenLayers.LonLat, "new marker.lonlat returns LonLat object" );
t.ok( marker.lonlat.equals(ll), "marker.lonlat returns correct" );
}
function test_Marker_onScreen(t) {
t.plan( 2 );
var map = new OpenLayers.Map("map");
var url = "http://octo.metacarta.com/cgi-bin/mapserv";
layer = new OpenLayers.Layer.WMS(name, url);
map.addLayer(layer);
mlayer = new OpenLayers.Layer.Markers('Test Layer');
map.addLayer(mlayer);
map.zoomToExtent(new OpenLayers.Bounds(-50,-50,50,50));
//onscreen marker
var ll = new OpenLayers.LonLat(0,0);
var marker = new OpenLayers.Marker(ll);
mlayer.addMarker(marker);
t.ok( marker.onScreen(), "marker knows it's onscreen" );
//offscreen marker
var ll = new OpenLayers.LonLat(100,100);
var marker2 = new OpenLayers.Marker(ll);
mlayer.addMarker(marker2);
t.ok( !marker2.onScreen(), "marker knows it's offscreen" );
map.destroy();
}
function test_Marker_setOpacity(t) {
t.plan( 2 );
var map = new OpenLayers.Map("map");
var url = "http://octo.metacarta.com/cgi-bin/mapserv";
layer = new OpenLayers.Layer.WMS(name, url);
map.addLayer(layer);
mlayer = new OpenLayers.Layer.Markers('Test Layer');
map.addLayer(mlayer);
map.zoomToExtent(new OpenLayers.Bounds(-50,-50,50,50));
//onscreen marker
var ll = new OpenLayers.LonLat(0,0);
var marker = new OpenLayers.Marker(ll);
mlayer.addMarker(marker);
t.ok(!marker.icon.imageDiv.style.opacity, "default marker has no opacity");
marker.setOpacity(0.5);
t.eq(parseFloat(marker.icon.imageDiv.style.opacity), 0.5, "marker.setOpacity() works");
map.destroy();
}
function test_Marker_setUrl(t) {
t.plan( 2 );
var map = new OpenLayers.Map("map");
var url = "http://octo.metacarta.com/cgi-bin/mapserv";
layer = new OpenLayers.Layer.WMS(name, url);
map.addLayer(layer);
mlayer = new OpenLayers.Layer.Markers('Test Layer');
map.addLayer(mlayer);
map.zoomToExtent(new OpenLayers.Bounds(-50,-50,50,50));
//onscreen marker
var ll = new OpenLayers.LonLat(0,0);
var marker = new OpenLayers.Marker(ll);
mlayer.addMarker(marker);
t.ok(OpenLayers.String.contains(marker.icon.imageDiv.firstChild.src, "img/marker.png"), "Marker.png is default URL");
marker.setUrl("http://example.com/broken.png");
t.eq(marker.icon.imageDiv.firstChild.src, "http://example.com/broken.png", "image source changes correctly.");
map.destroy();
}
function test_Marker_moveTo(t) {
t.plan( 6 );
var map = new OpenLayers.Map("map");
var url = "http://octo.metacarta.com/cgi-bin/mapserv";
layer = new OpenLayers.Layer.WMS(name, url);
map.addLayer(layer);
mlayer = new OpenLayers.Layer.Markers('Test Layer');
map.addLayer(mlayer);
map.zoomToExtent(new OpenLayers.Bounds(-50,-50,50,50));
//onscreen marker
var ll = new OpenLayers.LonLat(0,0);
var marker = new OpenLayers.Marker(ll);
mlayer.addMarker(marker);
t.eq(marker.lonlat.lon, 0, "marker lon okay");
t.eq(marker.lonlat.lat, 0, "marker lat okay");
marker.moveTo(new OpenLayers.Pixel(250,275));
t.eq(marker.lonlat.lon, 0, "marker lon no change");
t.eq(marker.lonlat.lat, 0, "marker lat no change");
marker.moveTo(new OpenLayers.Pixel(0,0));
t.eq(marker.lonlat.lon, map.getExtent().left, "on left edge of map");
t.eq(marker.lonlat.lat, map.getExtent().top, "on top edge of map");
map.destroy();
}
function test_Marker_isDrawn(t) {
t.plan(3);
var marker = {};
//no icon
var drawn = OpenLayers.Marker.prototype.isDrawn.apply(marker, []);
t.ok(!drawn, "marker with no icon not drawn");
//not drawn icon
marker.icon = { isDrawn: function() { return false; } };
drawn = OpenLayers.Marker.prototype.isDrawn.apply(marker, []);
t.ok(!drawn, "marker with not drawn icon not drawn");
//drawn icon
marker.icon.isDrawn = function() { return true; };
drawn = OpenLayers.Marker.prototype.isDrawn.apply(marker, []);
t.ok(drawn, "marker with drawn icon drawn");
}
</script>
</head>
<body>
<div id="map" style="width:500px;height:550px"></div>
</body>
</html>
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