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Diffstat (limited to 'misc/openlayers/tests/Geometry/Collection.html')
| -rw-r--r-- | misc/openlayers/tests/Geometry/Collection.html | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/misc/openlayers/tests/Geometry/Collection.html b/misc/openlayers/tests/Geometry/Collection.html deleted file mode 100644 index 7c9fd62..0000000 --- a/misc/openlayers/tests/Geometry/Collection.html +++ /dev/null @@ -1,431 +0,0 @@ -<html> -<head> - <script src="../OLLoader.js"></script> - <script type="text/javascript"> - var coll; - - function test_Collection_constructor (t) { - t.plan( 4 ); - - //null param - coll = new OpenLayers.Geometry.Collection(); - t.ok( coll instanceof OpenLayers.Geometry.Collection, "new OpenLayers.Geometry.Collection returns coll object" ); - t.eq( coll.CLASS_NAME, "OpenLayers.Geometry.Collection", "coll.CLASS_NAME is set correctly"); - t.eq( coll.components.length, 0, "coll.components is set correctly"); - - OpenLayers.Geometry.Collection.prototype._addComponents = - OpenLayers.Geometry.Collection.prototype.addComponents; - OpenLayers.Geometry.Collection.prototype.addComponents = - function(comps) { g_addcomponents = comps; }; - - //valid param - g_addcomponents = null; - var components = {}; - coll = new OpenLayers.Geometry.Collection(components); - t.ok(g_addcomponents, components, "addcomponents called on non-null param") - - OpenLayers.Geometry.Collection.prototype.addComponents = - OpenLayers.Geometry.Collection.prototype._addComponents; - } - - function test_Collection_addComponents (t) { - t.plan( 10 ); - - coll = new OpenLayers.Geometry.Collection(); - - //null - coll.addComponents(null); - t.ok(true, "doesn't break on add null components"); - - OpenLayers.Geometry.Collection.prototype._addComponent = - OpenLayers.Geometry.Collection.prototype.addComponent; - - OpenLayers.Geometry.Collection.prototype.addComponent = - function(comp) { g_addComp = comp; g_added++}; - - - //nonarray argument - var g_added = 0; - var g_addComp = 0; - var component = {}; - coll.addComponents(component); - t.eq(g_added, 1, "added once"); - t.eq(g_addComp, component, "added component"); - - //array arg - var g_added = 0; - var g_addComp = 0; - var component1 = {}; - var component2 = {}; - coll.addComponents([component1, component2]); - t.eq(g_added, 2, "added twice"); - t.eq(g_addComp, component2, "added component"); - - OpenLayers.Geometry.Collection.prototype.addComponent = - OpenLayers.Geometry.Collection.prototype._addComponent; - - - - coll.addComponents(new OpenLayers.Geometry.Point(0,0)); - coll.addComponents(new OpenLayers.Geometry.Point(10,10)); - t.eq( coll.components.length, 2, "added two components to collection" ); - bounds = coll.getBounds(); - t.eq( bounds.left, 0, "left bound is 0" ); - t.eq( bounds.bottom, 0, "bottom bound is 0" ); - t.eq( bounds.right, 10, "right bound is 10" ); - t.eq( bounds.top, 10, "top bound is 10" ); - } - - function test_Collection_clone (t) { - t.plan( 3 ); - coll = new OpenLayers.Geometry.Collection(); - coll.addComponents(new OpenLayers.Geometry.Point(0,0)); - coll.addComponents(new OpenLayers.Geometry.Point(10,10)); - coll2 = coll.clone(); - t.ok( coll2 instanceof OpenLayers.Geometry.Collection, "coll.clone() returns collection object" ); - t.eq( coll2.components.length, 2, "coll2.components.length is set correctly"); - t.ok( coll2.components[0] instanceof OpenLayers.Geometry.Point, - "coll2.components.length is set correctly"); - } - - function test_Collection_removeComponents (t) { - t.plan( 5 ); - coll = new OpenLayers.Geometry.Collection(); - point = new OpenLayers.Geometry.Point(0,0); - coll.addComponents(point); - coll.addComponents(new OpenLayers.Geometry.Point(10,10)); - coll.removeComponents(coll.components[0]); - t.eq( coll.components.length, 1, "coll.components.length is smaller after removeComponent" ); - t.ok( coll.bounds == null, "bounds are nullified after call to remove (to trigger recalc on getBounds()"); - bounds = coll.getBounds(); - t.eq( bounds.left, 10, "left bound is 10 after removeComponent" ); - t.eq( bounds.bottom, 10, "bottom bound is 10 after removeComponent" ); - - coll = new OpenLayers.Geometry.Collection(); - for(var i=0; i<5; ++i) { - coll.addComponents( - new OpenLayers.Geometry.Point(Math.random(), Math.random()) - ); - } - coll.removeComponents(coll.components); - t.eq(coll.components.length, 0, - "remove components even works with multiple components"); - - } - - function test_Collection_calculateBounds(t) { - t.plan( 9 ); - - var coll = new OpenLayers.Geometry.Collection(); - coll.calculateBounds(); - t.eq(coll.bounds, null, "null components list gives null bounds on calculation()"); - - var p1 = new OpenLayers.Geometry.Point(10,20); - var p2 = new OpenLayers.Geometry.Point(30,40); - - var components = [p1, p2]; - coll = new OpenLayers.Geometry.Collection(components); - - coll.calculateBounds(); - - t.eq(coll.bounds.left, 10, "good left bounds"); - t.eq(coll.bounds.bottom, 20, "good bottom bounds"); - t.eq(coll.bounds.right, 30, "good right bounds"); - t.eq(coll.bounds.top, 40, "good top bounds"); - - var newPoint = new OpenLayers.Geometry.Point(60,70); - coll.addComponent(newPoint); - coll.calculateBounds(); - - t.eq(coll.bounds.left, 10, "good left bounds"); - t.eq(coll.bounds.bottom, 20, "good bottom bounds"); - t.eq(coll.bounds.right, 60, "good right bounds"); - t.eq(coll.bounds.top, 70, "good top bounds"); - } - - function test_Collection_equals(t) { - t.plan(1); - var geom = new OpenLayers.Geometry.Collection(); - t.ok(!geom.equals(), "collection.equals() returns false for undefined"); - } - - function test_Collection_addComponent(t) { - t.plan(10); - - var coll = new OpenLayers.Geometry.Collection(); - - //null - coll.addComponent(null); - t.ok(!coll.addComponent(null), - "addComponent returns false for bad component") - - //good component - var component = new OpenLayers.Geometry.Point(3,4); - t.ok(coll.addComponent(component), - "addComponent returns true for good component"); - t.ok(coll.bounds == null, "bounds cache correctly cleared"); - - var foundComponent = false; - for(var i=0; i< coll.components.length; i++) { - if (coll.components[i].equals(component)) { - foundComponent = true; - } - } - t.ok(foundComponent, "component added to internal array"); - - // restricted components - coll.componentTypes = ["OpenLayers.Geometry.Point", - "OpenLayers.Geometry.LineString"]; - var point1 = new OpenLayers.Geometry.Point(0,0); - var point2 = new OpenLayers.Geometry.Point(1,1); - var line = new OpenLayers.Geometry.LineString([point1, point2]); - var multipoint = new OpenLayers.Geometry.MultiPoint([point1, point2]); - - t.ok(coll.addComponent(point1), - "addComponent returns true for 1st geometry type in componentTypes"); - t.ok(OpenLayers.Util.indexOf(coll.components, point1) > -1, - "addComponent adds 1st restricted type to components array"); - t.ok(coll.addComponent(line), - "addComponent returns true for 2nd geometry type in componentTypes"); - t.ok(OpenLayers.Util.indexOf(coll.components, point1) > -1, - "addComponent adds 2nd restricted type to components array"); - t.ok(!coll.addComponent(multipoint), - "addComponent returns false for geometry type not in componentTypes"); - t.ok(OpenLayers.Util.indexOf(coll.components, multipoint) == -1, - "addComponent doesn't add restricted type to component array"); - - } - - function test_collection_getLength(t) { - t.plan(2); - - //null - var coll = new OpenLayers.Geometry.Collection(); - t.eq( coll.getLength(), 0, "null coll has 0 getlength"); - - //valid - coll.components = [ - { 'getLength': function() { return 50; } }, - { 'getLength': function() { return 15; } } - ]; - t.eq( coll.getLength(), 65, "coll with valid components correctly sums getlength"); - } - - function test_collection_getArea(t) { - t.plan(2); - - //null - var coll = new OpenLayers.Geometry.Collection(); - t.eq( coll.getArea(), 0, "null coll has 0 getArea"); - - //valid - coll.components = [ - { 'getArea': function() { return 50; } }, - { 'getArea': function() { return 15; } } - ]; - t.eq( coll.getArea(), 65, "coll with valid components correctly sums getArea"); - } - - function test_transform(t) { - t.plan(5); - var p1 = new OpenLayers.Geometry.Point(0,0); - p1.bounds = "foo"; - var p2 = new OpenLayers.Geometry.Point(1,1); - p2.bounds = "foo"; - var line = new OpenLayers.Geometry.LineString([p1, p2]); - var multipoint = new OpenLayers.Geometry.MultiPoint([p1, p2]); - var coll = new OpenLayers.Geometry.Collection([ - p1, p2, line, multipoint - ]); - coll.bounds = "foo"; - - var wgs84 = new OpenLayers.Projection("EPSG:4326"); - var sm = new OpenLayers.Projection("EPSG:900913"); - coll.transform(wgs84, sm); - - t.eq(coll.bounds, null, "coll bounds cleared"); - t.eq(p1.bounds, null, "p1 component bounds cleared"); - t.eq(p2.bounds, null, "p2 component bounds cleared"); - t.eq(line.bounds, null, "line component bounds cleared"); - t.eq(multipoint.bounds, null, "multipoint component bounds cleared"); - - } - - function test_getCentroid_pts_only(t) { - t.plan(3); - - coll = new OpenLayers.Geometry.Collection(); - coll.addComponent(new OpenLayers.Geometry.Point(0,0)); - coll.addComponent(new OpenLayers.Geometry.Point(1,1)); - - centroid = coll.getCentroid(true); - t.ok(centroid != null, 'The centroid is not null.'); - t.eq(centroid.x, 0.5, 'The centroid x coordinate is good.'); - t.eq(centroid.y, 0.5, 'The centroid y coordinate is good.'); - - coll.destroy(); - } - - function test_getCentroid_poly_nonrecursive(t) { - t.plan(3); - - coll = new OpenLayers.Geometry.Collection(); - coll.addComponent( - new OpenLayers.Geometry.Polygon([ - new OpenLayers.Geometry.LinearRing([ - new OpenLayers.Geometry.Point(0,0), - new OpenLayers.Geometry.Point(0,1), - new OpenLayers.Geometry.Point(1,1), - new OpenLayers.Geometry.Point(1,0) - ]) - ]) - ); - // performing non-recursive getCentroid means this next polygon - // is excluded from the centroid computation - coll.addComponent( - new OpenLayers.Geometry.Polygon([ - new OpenLayers.Geometry.LinearRing([ - new OpenLayers.Geometry.Point(2,2), - new OpenLayers.Geometry.Point(2,3), - new OpenLayers.Geometry.Point(3,3), - new OpenLayers.Geometry.Point(3,2) - ]) - ]) - ); - - centroid = coll.getCentroid(); - t.ok(centroid != null, 'The centroid is not null.'); - t.eq(centroid.x, 0.5, 'The centroid x coordinate is good.'); - t.eq(centroid.y, 0.5, 'The centroid y coordinate is good.'); - - coll.destroy(); - } - - function test_getCentroid_poly_only(t) { - t.plan(3); - - coll = new OpenLayers.Geometry.Collection(); - coll.addComponent( - new OpenLayers.Geometry.Polygon([ - new OpenLayers.Geometry.LinearRing([ - new OpenLayers.Geometry.Point(0,0), - new OpenLayers.Geometry.Point(0,1), - new OpenLayers.Geometry.Point(1,1), - new OpenLayers.Geometry.Point(1,0) - ]) - ]) - ); - - centroid = coll.getCentroid(true); - t.ok(centroid != null, 'The centroid is not null.'); - t.eq(centroid.x, 0.5, 'The centroid x coordinate is good.'); - t.eq(centroid.y, 0.5, 'The centroid y coordinate is good.'); - - coll.destroy(); - } - - function test_getCentroid_poly_and_pts(t) { - t.plan(3); - - coll = new OpenLayers.Geometry.Collection(); - coll.addComponent( - new OpenLayers.Geometry.Polygon([ - new OpenLayers.Geometry.LinearRing([ - new OpenLayers.Geometry.Point(0,0), - new OpenLayers.Geometry.Point(0,1), - new OpenLayers.Geometry.Point(1,1), - new OpenLayers.Geometry.Point(1,0) - ]) - ]) - ); - - // since the polygon above has an area of 1 and these - // points have an area of 0, they should not change the centroid - coll.addComponent( new OpenLayers.Geometry.Point(2,2) ); - coll.addComponent( new OpenLayers.Geometry.Point(4,4) ); - - centroid = coll.getCentroid(true); - t.ok(centroid != null, 'The centroid is not null.'); - t.eq(centroid.x, 0.5, 'The centroid x coordinate is good.'); - t.eq(centroid.y, 0.5, 'The centroid y coordinate is good.'); - - coll.destroy(); - } - - function test_getCentroid_poly_big_and_small(t) { - t.plan(3); - - coll = new OpenLayers.Geometry.Collection(); - // polygon w/area=1, centroid=0.5,0.5 - coll.addComponent( - new OpenLayers.Geometry.Polygon([ - new OpenLayers.Geometry.LinearRing([ - new OpenLayers.Geometry.Point(0,0), - new OpenLayers.Geometry.Point(0,1), - new OpenLayers.Geometry.Point(1,1), - new OpenLayers.Geometry.Point(1,0) - ]) - ]) - ); - - // since the polygon above has an area of 1 and this - // polygon has an area of 4, the center is weighted 20% toward - // the first polygon - - // polygon w/area=4, centroid=5.5,5.5 - coll.addComponent( - new OpenLayers.Geometry.Polygon([ - new OpenLayers.Geometry.LinearRing([ - new OpenLayers.Geometry.Point(4.5,-0.5), - new OpenLayers.Geometry.Point(4.5,1.5), - new OpenLayers.Geometry.Point(6.5,1.5), - new OpenLayers.Geometry.Point(6.5,-0.5) - ]) - ]) - ); - - centroid = coll.getCentroid(true); - t.ok(centroid != null, 'The centroid is not null.'); - t.eq(centroid.x, 4.5, 'The centroid x coordinate is good.'); - t.eq(centroid.y, 0.5, 'The centroid y coordinate is good.'); - - coll.destroy(); - } - - function test_avoid_infinite_recursion(t) { - t.plan(1); - - var g = new OpenLayers.Geometry.Polygon([ - new OpenLayers.Geometry.LinearRing(), - new OpenLayers.Geometry.LinearRing() - ]); - var bounds; - try { - bounds = g.getBounds(); - t.eq(bounds, null, "Polygon with empty linear ring has null bounds"); - } catch (err) { - t.fail("Failed to get bounds of polygon with empty linear ring: " + err.message); - } - - } - - - function test_Collection_destroy(t) { - t.plan( 3 ); - coll = new OpenLayers.Geometry.Collection(); - coll.addComponents(new OpenLayers.Geometry.Point(0,0)); - coll.addComponents(new OpenLayers.Geometry.Point(10,10)); - coll.getBounds(); - coll.destroy(); - - t.ok(coll.components == null, "components array cleared"); - t.ok(coll.getBounds() == null, "bounds is cleared"); - t.ok(coll.id == null, "id is cleared"); - - } - - </script> -</head> -<body> -</body> -</html> |