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<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_initialize(t) {
t.plan(4);
var layer = new OpenLayers.Layer.Vector();
var control;
// construct with nothing
control = new OpenLayers.Control.Split();
t.ok(control instanceof OpenLayers.Control, "instanceof OpenLayers.Control");
t.ok(control instanceof OpenLayers.Control, "instanceof OpenLayers.Control.Split")
control.destroy();
// construct with a single target layer
control = new OpenLayers.Control.Split({
layer: layer
});
t.ok(control.layer === layer, "target layer properly set");
control.destroy();
// construct with same target and source
control = new OpenLayers.Control.Split({
layer: layer,
source: layer
});
t.ok(control.source === layer, "source layer properly set");
control.destroy();
}
function test_setSource(t) {
t.plan(5);
var layer1 = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
var layer2 = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
var control = new OpenLayers.Control.Split({layer: layer1});
var map = new OpenLayers.Map("map");
map.addLayers([layer1, layer2]);
map.zoomToMaxExtent();
map.addControl(control);
control.activate();
// confirm sketch hander created
t.ok(control.handler, "sketch handler created");
t.eq(control.handler.active, true, "sketch handler active");
control.setSource(layer1);
t.ok(control.source === layer1, "layer1 properly set");
t.ok(!control.handler, "no more sketch handler");
// activate and switch to new source layer
control.setSource(layer2);
t.ok(control.source === layer2, "layer2 properly set");
map.destroy();
}
function test_activate(t) {
t.plan(8);
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
var control = new OpenLayers.Control.Split({layer: layer});
var map = new OpenLayers.Map("map");
map.addLayer(layer);
map.zoomToMaxExtent();
map.addControl(control);
// test activation with no source layer
control.activate();
t.eq(control.active, true, "control is active");
t.ok(control.handler instanceof OpenLayers.Handler.Path, "line sketch handler created");
t.ok(control.handler.callbacks.done, "done callback set on sketch handler");
t.eq(control.handler.active, true, "sketch handler is active");
// change the source layer - this should call activate again
control.setSource(layer);
t.eq(control.active, true, "control is still active");
t.ok(control.source === layer, "source layer set");
t.ok(layer.events.listeners.sketchcomplete, "sketchcomplete listener registered");
t.ok(layer.events.listeners.afterfeaturemodified, "afterfeaturemodified listener registered");
map.destroy();
}
function test_deactivate(t) {
t.plan(7);
var layer1 = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
var layer2 = new OpenLayers.Layer.Vector("bar", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: false
});
var control = new OpenLayers.Control.Split({layer: layer1});
var map = new OpenLayers.Map("map");
map.addLayer(layer1);
map.addLayer(layer2);
map.zoomToMaxExtent();
map.addControl(control);
// activate and check sketch handler
control.activate();
t.ok(control.handler, "sketch handler present");
t.eq(control.handler.active, true, "sketch handler active");
// deactivate and check sketch handler
control.deactivate();
t.eq(control.handler.active, false, "sketch handler deactivated");
// set a source layer
control.setSource(layer2);
// activate and check that listeners are registered
control.activate();
t.ok(layer2.events.listeners.sketchcomplete, "sketchcomplete listener registered");
t.ok(layer2.events.listeners.afterfeaturemodified, "afterfeaturemodified listener registered");
// deactivate and confirm no draw related events
control.deactivate();
t.eq(layer2.events.listeners.sketchcomplete.length, 0, "no sketchcomplete listeners");
t.eq(layer2.events.listeners.afterfeaturemodified.length, 0, "no afterfeaturemodified listeners");
map.destroy();
}
function test_isEligible(t) {
t.plan(10);
var control = new OpenLayers.Control.Split();
var geometry = OpenLayers.Geometry.fromWKT("LINESTRING(0 1, 1 2)");
var feature = new OpenLayers.Feature.Vector(
geometry,
{foo: "bar"}
);
t.eq(control.isEligible(feature), true, "plain old feature is eligible");
feature.state = OpenLayers.State.DELETE;
t.eq(control.isEligible(feature), false, "feature slated for deletion is not eligible");
delete feature.state;
t.eq(control.isEligible(feature), true, "feature with no state is eligible");
feature.geometry = new OpenLayers.Geometry.Point(1, 1);
t.eq(control.isEligible(feature), false, "feature with point geometry is not eligible");
feature.geometry = new OpenLayers.Geometry.MultiLineString([geometry]);
t.eq(control.isEligible(feature), true, "feature with multilinestring geometry is eligible");
control.feature = feature;
t.eq(control.isEligible(feature), false, "source feature is not eligible as target");
control.feature = new OpenLayers.Feature.Vector();
t.eq(control.isEligible(feature), true, "feature is eligible if different than source feature");
control.targetFilter = new OpenLayers.Filter.Comparison({
type: OpenLayers.Filter.Comparison.NOT_EQUAL_TO,
property: "foo",
value: "bar"
});
t.eq(control.isEligible(feature), false, "feature is not eligible unless it matches filter");
control.targetFilter.value = "baz";
t.eq(control.isEligible(feature), true, "feature is eligible if it matches filter");
delete feature.geometry;
t.eq(control.isEligible(feature), false, "feature with no geometry is not eligible");
control.destroy();
}
function test_considerSplit(t) {
var layer = new OpenLayers.Layer.Vector();
var wkt = OpenLayers.Geometry.fromWKT;
var geoms = {
abc: wkt("LINESTRING(0 0, 2 2)"),
ab: wkt("LINESTRING(0 0, 1 1)"),
bc: wkt("LINESTRING(1 1, 2 2)"),
dbe: wkt("LINESTRING(2 0, 0 2)"),
db: wkt("LINESTRING(2 0, 1 1)"),
be: wkt("LINESTRING(1 1, 0 2)")
};
var Feature = OpenLayers.Feature.Vector;
var feats = {
abc: new Feature(geoms.abc),
ab: new Feature(geoms.ab),
bc: new Feature(geoms.bc),
dbe: new Feature(geoms.dbe),
db: new Feature(geoms.db),
be: new Feature(geoms.be)
};
function feature(id, options) {
var f = OpenLayers.Util.extend(feats[id].clone(), options);
// for testing, we want to check when features are destroyed
f.destroy = function() {
f.state = "destroyed";
}
return f;
}
var DELETE = OpenLayers.State.DELETE;
var INSERT = OpenLayers.State.INSERT;
var UPDATE = OpenLayers.State.UPDATE;
var cases = [{
targets: [
feature("abc")
],
source: feature("dbe"),
splits: [{
original: feature("abc", {state: "destroyed"}),
features: [feature("ab", {state: INSERT}), feature("bc", {state: INSERT})]
}, {
original: feature("dbe", {state: "destroyed"}),
features: [feature("db", {state: INSERT}), feature("be", {state: INSERT})]
}]
}, {
options: {deferDelete: true},
targets: [
feature("abc", {state: INSERT})
],
source: feature("dbe"),
splits: [{
original: feature("abc", {state: "destroyed"}),
features: [feature("ab", {state: INSERT}), feature("bc", {state: INSERT})]
}, {
original: feature("dbe", {state: DELETE}),
features: [feature("db", {state: INSERT}), feature("be", {state: INSERT})]
}]
}, {
options: {deferDelete: true},
targets: [
feature("abc", {state: UPDATE})
],
source: feature("dbe", {state: INSERT}),
splits: [{
original: feature("abc", {state: DELETE}),
features: [feature("ab", {state: INSERT}), feature("bc", {state: INSERT})]
}, {
original: feature("dbe", {state: "destroyed"}),
features: [feature("db", {state: INSERT}), feature("be", {state: INSERT})]
}]
}];
var count = 0;
var c, control, options, log, event, split;
for(var i=0; i<cases.length; ++i) {
c = cases[i];
++count; // test number of splits
for(var j=0; j<c.splits.length; ++j) {
split = c.splits[j];
++count; // test original state
++count; // test original geometry
++count; // test number of parts
for(var k=0; k<split.features.length; ++k) {
++count; // test part state
++count; // test part geometry
}
}
}
t.plan(count);
for(var i=0; i<cases.length; ++i) {
c = cases[i];
log = {events: []};
options = OpenLayers.Util.extend({layer: layer, source: layer}, c.options);
control = new OpenLayers.Control.Split(options);
control.events.on({
split: function(e) {
log.events.push(e);
}
});
layer.features = c.targets;
control.considerSplit(c.source);
t.eq(log.events.length, c.splits.length, "case " + i + ": correct number of split events");
for(var j=0; j<log.events.length; ++j) {
event = log.events[j];
split = c.splits[j];
t.eq(event.original.state, split.original.state, "case " + i + " split " + j + ": correct original state");
t.geom_eq(event.original.geometry, split.original.geometry, "case " + i + " split " + j + ": correct original geometry");
t.eq(event.features.length, split.features.length, "case " + i + " split " + j + ": correct number of parts");
for(var k=0; k<split.features.length; ++k) {
t.eq(event.features[k].state, split.features[k].state, "case " + i + " split " + j + " feature " + k + ": correct state");
t.geom_eq(event.features[k].geometry, split.features[k].geometry, "case " + i + " split " + j + " feature " + k + ": correct geometry");
}
}
control.destroy();
}
}
</script>
</head>
<body>
<div id="map" style="width: 100px; height: 100px;"></div>
</body>
</html>
|
