104 lines
2.5 KiB
HTML
104 lines
2.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="../OLLoader.js"></script>
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<script type="text/javascript">
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function test_ZoomToMaxExtent_constructor (t) {
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t.plan( 2 );
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// setup
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var control = new OpenLayers.Control.ZoomToMaxExtent();
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// tests
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//
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t.ok(
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control instanceof OpenLayers.Control.ZoomToMaxExtent,
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"new OpenLayers.Control.ZoomToMaxExtent returns object"
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);
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t.eq(
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control.displayClass, "olControlZoomToMaxExtent",
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"displayClass is correct"
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);
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// tear down
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control.destroy();
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}
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function test_ZoomToMaxExtent_type (t) {
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t.plan( 1 );
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// setup
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var control = new OpenLayers.Control.ZoomToMaxExtent();
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// tests
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//
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t.eq(
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control.type,
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OpenLayers.Control.TYPE_BUTTON,
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"ZoomToMaxExtent control is of type 'OpenLayers.Control.TYPE_BUTTON'"
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);
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// tear down
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control.destroy();
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}
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function test_ZoomToMaxExtent_trigger (t) {
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t.plan( 2 );
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// set up
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var mapsMaxExtent = new OpenLayers.Bounds(0, 0, 45, 45),
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mapsInitialExtent = new OpenLayers.Bounds(5, 5, 7, 7),
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control = new OpenLayers.Control.ZoomToMaxExtent(),
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map = new OpenLayers.Map("map", {
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maxExtent: mapsMaxExtent,
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allOverlays: true,
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fractionalZoom: true,
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layers: [
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new OpenLayers.Layer.Vector()
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]
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}),
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oldExtent;
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map.zoomToExtent(mapsInitialExtent);
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oldExtent = map.getExtent().toString();
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// tests
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//
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// trigger the control before it is being added,
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// nothing should change
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control.trigger();
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t.eq(
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oldExtent,
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map.getExtent().toString(),
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'Calling trigger on a non added control doesn\'t do anything ' +
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'(map extent is "' + oldExtent + '").'
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);
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// now lets add the control
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map. addControl(control);
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// trigger it again, now the map should have a different extent
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control.trigger();
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t.eq(
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map.getExtent().toString(),
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mapsMaxExtent.toString(),
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'Calling trigger on a added control changes the map extent ' +
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'(map extent was "' + oldExtent + '"' +
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' and is now "' + mapsMaxExtent.toString() + '").'
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);
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// tear down
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control.destroy();
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map.destroy();
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}
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</script>
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</head>
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<body>
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<div id="map" style="width: 1000px; height: 1000px;"></div>
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</body>
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</html>
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