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<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_Handler_Point_constructor(t) {
t.plan(3);
var control = new OpenLayers.Control();
control.id = Math.random();
var callbacks = {foo: "bar"};
var options = {bar: "foo"};
var oldInit = OpenLayers.Handler.prototype.initialize;
OpenLayers.Handler.prototype.initialize = function(con, call, opt) {
t.eq(con.id, control.id,
"constructor calls parent with the correct control");
t.eq(call, callbacks,
"constructor calls parent with the correct callbacks");
t.eq(opt, options,
"constructor calls parent with the correct options");
}
var handler = new OpenLayers.Handler.Point(control, callbacks, options);
OpenLayers.Handler.prototype.initialize = oldInit;
}
function test_Handler_Point_activation(t) {
t.plan(6);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control();
var handler = new OpenLayers.Handler.Point(control, {});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.active = true;
var activated = handler.activate();
t.ok(!activated,
"activate returns false if the handler was already active");
handler.active = false;
activated = handler.activate();
t.ok(activated,
"activate returns true if the handler was not already active");
t.ok(handler.layer instanceof OpenLayers.Layer.Vector,
"activate creates a vector layer");
t.ok(handler.layer.map == map,
"activate adds the vector layer to the map");
activated = handler.deactivate();
t.ok(activated,
"deactivate returns true if the handler was active already");
var failed = false;
try {
handler.finalize();
msg = "finalizing after deactivation does not throw an error";
} catch (err) {
failed = true;
msg = "finalizing after deactivation throws an error";
}
t.ok(!failed, msg);
map.destroy();
}
// http://trac.osgeo.org/openlayers/ticket/3179
function test_activate_before_map_is_centered(t) {
t.plan(1);
var map = new OpenLayers.Map('map', {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control();
var handler = new OpenLayers.Handler.Point(control, {});
control.handler = handler;
map.addControl(control);
var error;
try {
handler.activate();
error = false;
} catch(err) {
error = true;
}
t.ok(!error, "no error on activate");
}
function test_Handler_Point_events(t) {
t.plan(49);
var log = [];
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control();
var handler = new OpenLayers.Handler.Point(control, {
"create": function(g, f) {
log.push({geometry: g, feature: f});
}
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
// list below events that should be handled (events) and those
// that should not be handled (nonevents) by the handler
var events = ["click", "dblclick", "mousedown", "mouseup", "mousemove", "mouseout", "touchstart", "touchmove", "touchend"];
var nonevents = ["resize", "focus", "blur"];
map.events.registerPriority = function(type, obj, func) {
var r = func();
if(typeof r == "string") {
// this is one of the mock handler methods
t.eq(OpenLayers.Util.indexOf(nonevents, type), -1,
"registered method is not one of the events " +
"that should not be handled");
t.ok(OpenLayers.Util.indexOf(events, type) > -1,
"activate calls registerPriority with browser event: " + type);
t.eq(typeof func, "function",
"activate calls registerPriority with a function");
t.eq(func(), type,
"activate calls registerPriority with the correct method");
t.eq(obj["CLASS_NAME"], "OpenLayers.Handler.Point",
"activate calls registerPriority with the handler");
}
}
// set browser event like properties on the handler
for(var i=0; i<events.length; ++i) {
setMethod(events[i]);
}
function setMethod(key) {
handler[key] = function() {return key};
}
var activated = handler.activate();
handler.destroy();
// test that click and dblclick are stopped
var handler = new OpenLayers.Handler.Point(control);
var oldStop = OpenLayers.Event.stop;
OpenLayers.Event.stop = function(evt) {
t.ok(evt.type == "click" || evt.type == "dblclick",
evt.type + " stopped");
}
t.eq(handler.click({type: "click"}), false, "click returns false");
t.eq(handler.dblclick({type: "dblclick"}), false, "dblclick returns false");
OpenLayers.Event.stop = oldStop;
}
function test_callbacks(t) {
t.plan(24);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var logs = [], log;
var handler = new OpenLayers.Handler.Point(control, {
create: function() {
logs.push({type: "create", args: arguments});
},
modify: function() {
logs.push({type: "modify", args: arguments});
},
done: function() {
logs.push({type: "done", args: arguments});
},
cancel: function() {
logs.push({type: "cancel", args: arguments});
}
},
{
pixelTolerance: 0,
dblclickTolerance: 0
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
// mouse down
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
t.eq(logs.length, 2, "[mousedown] called back twice");
log = logs.shift();
t.eq(log.type, "create", "[mousedown] create called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mousedown] correct point");
t.geom_eq(log.args[1].geometry,
new OpenLayers.Geometry.Point(-150, 75),
"[mousedown] correct feature");
log = logs.shift();
t.eq(log.type, "modify", "[mousedown] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mousedown] correct point");
t.geom_eq(log.args[1].geometry,
new OpenLayers.Geometry.Point(-150, 75),
"[mousedown] correct feature");
// mouse move
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 0)});
t.eq(logs.length, 0, "[mousemove] not called back");
// mouse up (no finalize - we moved)
handler.mouseup({type: "mouseup", xy: new OpenLayers.Pixel(1, 0)});
t.eq(logs.length, 0, "[mouseup] not called back");
// mouse move
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 0)});
t.eq(logs.length, 1, "[mousemove] called back");
log = logs.shift();
t.eq(log.type, "modify", "[mousemove] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-148, 75),
"[mousemove] correct point");
t.geom_eq(log.args[1].geometry,
new OpenLayers.Geometry.Point(-148, 75),
"[mousemove] correct feature");
// mouse down
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(2, 0)});
t.eq(logs.length, 1, "[mousedown] called back");
log = logs.shift();
t.eq(log.type, "modify", "[mousedown] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-148, 75),
"[mousedown] correct point");
t.geom_eq(log.args[1].geometry,
new OpenLayers.Geometry.Point(-148, 75),
"[mousedown] correct feature");
// mouse up
handler.mouseup({type: "mouseup", xy: new OpenLayers.Pixel(2, 0)});
t.eq(logs.length, 1, "[mouseup] called back");
log = logs.shift();
t.eq(log.type, "done", "[mouseup] done called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-148, 75),
"[mouseup] correct point");
// mouse up on same pixel
handler.mouseup({type: "mouseup", xy: new OpenLayers.Pixel(2, 0)});
t.eq(logs.length, 0, "[mouseup] not called back");
// cancel
handler.cancel();
t.eq(logs.length, 1, "[cancel] called back");
log = logs.shift();
t.eq(log.type, "cancel", "[cancel] cancel called");
t.eq(log.args[0], null, "[cancel] got null");
map.destroy();
}
function test_persist(t) {
t.plan(3);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Point(control, {});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
handler.persist = false;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
t.eq(handler.layer.features.length, 0,
"feature destroyed on mouseup when persist is false");
handler.persist = true;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 0)});
t.eq(handler.layer.features.length, 1,
"feature not destroyed on mouseup when persist is true");
var feature = handler.layer.features[0];
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(2, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(2, 0)});
t.ok(handler.layer.features[0] !== feature,
"persisted feature destroyed on next mouseup");
map.destroy();
}
function test_Handler_Point_deactivation(t) {
t.plan(5);
var log = [];
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control();
var handler = new OpenLayers.Handler.Point(control, {
"cancel": function(g) {
log.push({geometry: g});
}
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
handler.mousemove({xy: new OpenLayers.Pixel(0, 0)});
var _layer = handler.layer;
var _geometry = handler.point.geometry;
handler.deactivate();
t.eq(_layer.map, null,
"deactivates removes the layer from the map");
t.eq(handler.layer, null,
"deactivates sets its \"layer\" property to null");
t.eq(log.length, 1,
"deactivates calls \"cancel\" once");
t.ok(log[0].geometry.equals(_geometry),
"\"cancel\" called with expected geometry");
handler.activate();
handler.layer.destroy();
handler.deactivate();
t.eq(handler.layer, null,
"deactivate doesn't throw an error if layer was" +
" previously destroyed");
map.destroy();
}
function test_Handler_Point_bounds(t) {
t.plan(4);
var map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
map.zoomToMaxExtent();
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.Point(control, {});
var activated = handler.activate();
var px = new OpenLayers.Pixel(150, 75);
var evt = {xy: px, which: 1};
handler.mousemove(evt);
var lonlat = map.getLonLatFromPixel(px);
t.eq(handler.point.geometry.x, lonlat.lon, "X is correct");
t.eq(handler.point.geometry.y, lonlat.lat, "Y is correct");
t.ok(handler.point.geometry.getBounds().equals(new OpenLayers.Bounds(lonlat.lon,lonlat.lat,lonlat.lon,lonlat.lat)), "Correct bounds");
var evt = {xy: new OpenLayers.Pixel(175, 100), which: 1};
handler.mousemove(evt);
t.ok(!handler.point.geometry.getBounds().equals(new OpenLayers.Bounds(0,0,0,0)), "Bounds changed after moving mouse");
}
function test_Handler_Point_destroy(t) {
t.plan(4);
var map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
map.zoomToMaxExtent();
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.Point(control, {foo: 'bar'});
handler.activate();
handler.mousemove({xy: new OpenLayers.Pixel(150, 75)});
t.ok(handler.layer,
"handler has a layer prior to destroy");
t.ok(handler.point,
"handler has a point prior to destroy");
handler.destroy();
t.eq(handler.layer, null,
"handler.layer is null after destroy");
t.eq(handler.point, null,
"handler.point is null after destroy");
}
function test_touchstart(t) {
// a test to verify that the touchstart function does
// unregister the mouse listeners when it's called the
// first time
t.plan(4);
// set up
var map = new OpenLayers.Map("map", {
resolutions: [1],
controls: []
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Point(control, {});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
var eventTypes = ['mousedown', 'mouseup', 'mousemove', 'click', 'dblclick',
'mouseout'];
function allRegistered() {
var eventType,
listeners,
listener,
flag;
for(var i=0, ilen=eventTypes.length; i<ilen; i++) {
flag = false;
eventType = eventTypes[i];
listeners = map.events.listeners[eventType];
for(var j=0, jlen=listeners.length; j<jlen; j++) {
listener = listeners[j];
if(listener.func === handler[eventType] && listener.obj === handler) {
flag = true;
break;
}
}
if(!flag) {
return false;
}
}
return true;
}
function noneRegistered() {
var eventType,
times,
flag = false;
for(var i=0, ilen=eventTypes.length; i<ilen; i++) {
eventType = eventTypes[i];
times = map.events.listeners[eventType].length;
if (times != 0) {
t.fail(eventType + " is registered " + times + " times");
flag = true;
}
}
return !flag;
}
// test
t.ok(allRegistered(), 'mouse listeners are registered');
handler.touchstart({xy: new OpenLayers.Pixel(0, 0)});
t.ok(noneRegistered(), 'mouse listeners are unregistered');
t.ok(handler.touch, 'handler.touch is set');
handler.deactivate();
t.ok(!handler.touch, 'handler.touch is not set');
// tear down
map.destroy();
}
//
// Sequence tests
//
// Sequence tests basically involve executing a sequence of events
// and testing the resulting geometry.
//
// Below are tests for various drawing sequences. Tests can be
// added here each a non-working sequence is found.
//
// tap
function test_touch_sequence1(t) {
t.plan(8);
// set up
var log;
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Point(control, {
done: function(g, f) {
log = {geometry: g, feature: f};
}
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
// test
var ret;
// tap on (1, 0)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(0, 0)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] no finalization');
t.eq(handler.point, null, '[touchstart] feature not modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(1, 0)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] no finalization');
t.eq(handler.point, null, '[touchmove] feature not modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-149, 75),
"[touchend] correct point");
// tear down
map.destroy();
}
// tap-move
function test_touch_sequence2(t) {
t.plan(9);
// set up
var log;
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Point(control, {
done: function(g, f) {
log = {geometry: g, feature: f};
}
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
// test
var ret;
// tap-move (0, 0) -> (9, 0)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(0, 0)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] no finalization');
t.eq(handler.point, null, null,
'[touchstart] feature not modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(9, 0)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] no finalization');
t.eq(handler.point, null,
'[touchmove] feature not modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log, null, '[touchend] no finalization');
t.eq(handler.point, null,
'[touchend] feature not modified');
// tear down
map.destroy();
}
</script>
</head>
<body>
<div id="map" style="width: 300px; height: 150px;"/>
</body>
</html>
|
