Files
openlayers/tests/Renderer/Canvas.html

87 lines
2.8 KiB
HTML

<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
var supported = OpenLayers.Renderer.Canvas.prototype.supported();
function test_Renderer_Canvas_constructor(t) {
if (!supported) { t.plan(0); return; }
t.plan(2);
var el = document.body;
el.id = "foo";
var r = new OpenLayers.Renderer.Canvas(el.id);
t.ok(r instanceof OpenLayers.Renderer.Canvas, "new OpenLayers.Renderer.Canvas returns Renderer.Canvas object" );
t.ok(r.container == el, "renderer container is correctly set");
}
function test_Renderer_Canvas_setextent(t) {
if (!supported) { t.plan(0); return; }
t.plan(2);
var el = document.body;
el.id = "foo";
var r = new OpenLayers.Renderer.Canvas(el.id);
var extent = new OpenLayers.Bounds(1,2,3,4);
r.resolution = 1;
r.setExtent(extent, true);
t.ok(r.extent.equals(extent), "extent is correctly set");
t.eq(r.resolution, null, "resolution nullified");
}
function test_Renderer_Canvas_setsize(t) {
if (!supported) { t.plan(0); return; }
t.plan(2);
var el = document.body;
el.id = "foo";
var r = new OpenLayers.Renderer.Canvas(el.id);
var size = new OpenLayers.Size(1,2);
r.resolution = 1;
r.setSize(size);
t.ok(r.size.equals(size), "size is correctly set");
t.eq(r.resolution, null, "resolution nullified");
}
function test_Renderer_Canvas_getresolution(t) {
if (!supported) { t.plan(0); return; }
t.plan(2);
var el = document.body;
el.id = "foo";
var r = new OpenLayers.Renderer.Canvas(el.id);
var map = new OpenLayers.Map("map");
r.map = map;
var resolution = r.getResolution();
t.eq(resolution, map.getResolution(), "resolution matches the map resolution");
t.eq(r.resolution, resolution, "resolution is correctly set");
}
function test_Renderer_Canvas_destroy(t) {
if (!supported) { t.plan(0); return; }
t.plan(5);
var el = document.body;
el.id = "foo";
var r = new OpenLayers.Renderer.Canvas(el.id);
r.container = document.createElement("div");
r.extent = new OpenLayers.Bounds(1,2,3,4);
r.size = new OpenLayers.Size(1,2);
r.resolution = 1;
r.map = {};
r.destroy();
t.eq(r.container, null, "container nullified");
t.eq(r.extent, null, "extent nullified");
t.eq(r.size, null, "size nullified");
t.eq(r.resolution, null, "resolution nullified");
t.eq(r.map, null, "map nullified");
}
</script>
</head>
<body>
<div id="map" style="width:500px;height:550px"></div>
</body>
</html>