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-rw-r--r--misc/openlayers/tests/Events.html487
1 files changed, 0 insertions, 487 deletions
diff --git a/misc/openlayers/tests/Events.html b/misc/openlayers/tests/Events.html
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-<html>
-<head>
- <script src="OLLoader.js"></script>
- <script type="text/javascript">
- var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
- var map;
- var a;
-
- function test_Events_constructor (t) {
- t.plan(4);
-
- var mapDiv = OpenLayers.Util.getElement('map');
- var obj = {result: 0};
-
- events = new OpenLayers.Events(obj, mapDiv);
- t.ok( events instanceof OpenLayers.Events, "new OpenLayers.Control returns object" );
- t.ok(events.object ==obj, " 'object' property correctly set");
- t.ok(events.element == mapDiv, " 'element' property correctly set");
- events.destroy();
-
- // default/nulls
- events = new OpenLayers.Events(null, null, null);
- t.ok( events.listeners != null,
- "init of Events with null object/element/eventTypes still creates listeners array" );
- events.destroy();
- }
-
- function test_Events_register(t){
- t.plan(4);
-
- var ev = {
- 'object': {},
- 'extensionCount': {
- 'listenerA': 0,
- 'listenerB': 0
- },
- 'listeners': {
- 'listenerA': {
- 'push': function(options){
- gObjA = options.obj;
- gFuncA = options.func;
- }
- },
- 'listenerB': {
- 'push': function(options){
- gObjB = options.obj;
- gFuncB = options.func;
- }
- }
- }
- };
-
- var type = null;
- var object = null;
- var func = null;
-
- //func null
- gObjA = null; gFuncA = null; gObjB = null; gFuncB = null;
- OpenLayers.Events.prototype.register.apply(ev, [type, object, func]);
- t.ok((gObjA == null) && (gFuncA == null) &&
- (gObjB == null) && (gFuncB == null), "no push called func null");
-
- //valid func, type not in ev.eventTypes
- func = function() {};
- gObjA = null; gFuncA = null; gObjB = null; gFuncB = null;
- OpenLayers.Events.prototype.register.apply(ev, [type, object, func]);
- t.ok((gObjA == null) && (gFuncA == null) &&
- (gObjB == null) && (gFuncB == null), "no push called func null");
-
- //valid func, type in ev.eventTypes, null obj
- type = 'listenerA';
- gObjA = null; gFuncA = null; gObjB = null; gFuncB = null;
- OpenLayers.Events.prototype.register.apply(ev, [type, object, func]);
- t.ok((gObjA == ev.object) && (gFuncA == func) &&
- (gObjB == null) && (gFuncB == null), "push called on listenerA's mock array when type passed in 'listenerA'. events.object taken since obj is null.");
-
- //valid func, type in ev.eventTypes, valid obj
- type = 'listenerB';
- object = {};
- gObjA = null; gFuncA = null; gObjB = null; gFuncB = null;
- OpenLayers.Events.prototype.register.apply(ev, [type, object, func]);
- t.ok((gObjA == null) && (gFuncA == null) &&
- (gObjB == object) && (gFuncB == func), "push called on listenerB's mock array when type passed in 'listenerB'.");
-
- }
-
- function test_Events_register_unregister(t) {
-
- t.plan(20);
-
- var mapDiv = OpenLayers.Util.getElement('map');
- var obj = {result: 0};
-
- events = new OpenLayers.Events(obj, mapDiv);
-
- var func = function () { this.result++ }
- events.register( "doThingA", obj, func );
-
- var listenerList = events.listeners["doThingA"];
- t.eq( listenerList.length, 1, "register correctly adds to event.listeners" );
- t.ok( listenerList[0].obj == obj, "obj property correctly registered");
- t.ok( listenerList[0].func == func, "func property correctly registered");
-
- var func2 = function () { this.result-- }
- events.register( "doThingA", obj, func2 );
-
- var listenerList = events.listeners["doThingA"];
- t.eq( listenerList.length, 2, "register correctly appends new callback to event.listeners[doThingA]" );
- t.ok( listenerList[1].obj == obj, "obj property correctly registered");
- t.ok( listenerList[1].func == func2, "func property correctly registered");
-
- var func3 = function () { this.result = this.result + 3; }
- events.register( "doThingA", null, func3 );
-
- var listenerList = events.listeners["doThingA"];
- t.eq( listenerList.length, 3, "register correctly appends new callback to event.listeners[doThingA] even when obj passed in is null" );
- t.ok( listenerList[2].obj == obj, "obj is correctly set to Events.object default when null is passed in.");
- t.ok( listenerList[2].func == func3, "func property correctly registered");
-
- events.register( "doThingA", obj, null);
-
- var listenerList = events.listeners["doThingA"];
- t.eq( listenerList.length, 3, "register correctly does not append null callback to event.listeners[doThingA] even when obj passed in is null" );
-
- events.register("chicken", obj, func);
- t.eq(events.listeners["chicken"].length, 1, "register() allows listeners for any named event");
-
- events.unregister("chicken", obj, func);
- t.eq(events.listeners["chicken"].length, 0, "unregistering an event that is not in eventTypes list works")
-
- events.unregister("doThingA", obj, null);
- var listenerList = events.listeners["doThingA"];
- t.eq( listenerList.length, 3, "trying to unregister a null callback does nothing -- but doesnt crash :-)" );
-
- events.unregister("doThingA", obj, func);
- var found = false;
- for (var i = 0; i < listenerList.length; i++) {
- var listener = listenerList[i];
- if (listener.obj == obj && listener.func == func) {
- found = true;
- }
- }
- t.ok( (listenerList.length == 2) && !found, "unregister correctly removes callback" );
-
- events.unregister("doThingA", null, func3);
- var found = false;
- for (var i = 0; i < listenerList.length; i++) {
- var listener = listenerList[i];
- if (listener.obj == obj && listener.func == func) {
- found = true;
- }
- }
- t.ok( (listenerList.length == 1) && !found, "unregister correctly removes callback when no obj specified" );
-
- var func4 = function () { this.result = "chicken"; }
- events.unregister("doThingA", obj, func4);
- t.ok( (listenerList.length == 1), "unregister does not bomb if you try to remove an unregistered callback" );
-
- var obj2 = { chicken: 151 };
- events.unregister("doThingA", obj2, func2);
- t.ok( (listenerList.length == 1), "unregister does not bomb or accidntally remove if you try to remove a valid callback on a valid event type, but with the wrong context object" );
-
- events.unregister("doThingA", obj, null);
- t.ok( (listenerList.length == 1), "unregister does not bomb if you try to remove a null callback" );
-
- try {
- events.unregister("asdf", obj, func);
- t.ok("unregistering for an event with no registered listeners works");
- } catch (err) {
- t.fail("unregistering for an event with no registered listeners causes trouble: " + err);
- }
-
- events.register("buttonclick", obj, func);
- t.ok(events.extensions.buttonclick, "buttonclick extension registered");
-
- }
-
- function test_Events_remove(t) {
-
- t.plan( 2 );
-
- var mapDiv = OpenLayers.Util.getElement('map');
- var obj = {result: 0};
-
- events = new OpenLayers.Events(obj, mapDiv);
-
- var func = function () { this.result++ }
- var func2 = function () { this.result-- }
- var func3 = function () { this.result = this.result + 3; }
-
- events.register( "doThingA", obj, func );
- events.register( "doThingA", obj, func2 );
- events.register( "doThingA", null, func3 );
-
- events.remove("doThingA");
-
- t.eq( events.listeners["doThingA"].length, 0, "remove() correctly clears the event listeners" );
-
- events.remove("chicken");
- t.ok( events.listeners["chicken"] == null, "remove on non-enabled event does not break or accidentally enable the event");
-
- }
-
- function test_Events_triggerEvent(t) {
-
- t.plan(13);
-
- var mapDiv = OpenLayers.Util.getElement('map');
- var obj = {result: 0};
-
- events = new OpenLayers.Events(obj, mapDiv);
-
-
- var func = function () { this.result++ }
- events.register( "doThingA", obj, func );
-
- events.triggerEvent("doThingA", {});
- t.eq( obj.result, 1, "result is 1 after we call triggerEvent" );
- events.triggerEvent("doThingA");
- t.eq( obj.result, 2, "result is 2 after we call triggerEvent with no event" );
-
- var funcB = function() { this.FUNK = "B"; return false; }
- events.register( "doThingA", obj, funcB);
-
- events.triggerEvent("doThingA");
- t.ok ((obj.result == 3) && (obj.FUNK == "B"), "executing multiple callbacks works")
-
- var funcZ = function() { this.FUNK = "Z"; }
- events.register( "doThingA", obj, funcZ);
-
- events.triggerEvent("doThingA");
- t.ok ((obj.result == 4) && (obj.FUNK == "B"), "executing multiple callbacks works, and when one returns false, it stops chain correctly")
-
-
- var func2 = function() { this.result = this.result + 10; }
- events.register( "doThingB", null, func2);
-
- events.triggerEvent("doThingB");
- t.eq( obj.result, 14, "passing a null object default gets set correctly");
-
- //no specific t.ok for this one, but if it breaks, you will know it.
- events.triggerEvent("chicken");
-
- events = new OpenLayers.Events(null, mapDiv);
-
- // a is global variable (context-irrelevant)
- a = 0;
- var func = function () { a = 5; }
- events.register( "doThingC", null, func );
- events.triggerEvent("doThingC");
-
- t.eq(a, 5, "if Events has no object set and an event is registered also with no object, triggerEvent() calls it without trying to set the context to null");
-
- // trigger events with additional arguments
- events = new OpenLayers.Events();
- var instance = {id: Math.random()};
- var listener = function(obj) {
- t.eq(this.id, instance.id,
- "listener called with proper scope");
- t.eq(arguments.length, 1,
- "listener called with a single argument");
- t.eq(typeof arguments, "object",
- "listener called with an object");
- t.eq(obj.foo, evt.foo,
- "foo property set on the layer");
- };
- events.register("something", instance, listener);
- var evt = {
- id: Math.random(),
- "foo": "bar"
- };
- events.triggerEvent("something", evt);
- events.unregister("something", instance, listener);
-
- // test return from triggerEvent
- var listener1 = function() {
- return "foo";
- }
- var listener2 = function() {
- return false;
- }
- var listener3 = function() {
- t.fail("never call me again!");
- }
- events.register("something", instance, listener1);
- var ret = events.triggerEvent("something", evt);
- t.eq(ret, "foo", "correct return from single listener");
-
- events.register("something", instance, listener2);
- ret = events.triggerEvent("something", evt);
- t.eq(ret, false, "correct return for two listeners");
-
- events.register("something", instance, listener3);
- ret = events.triggerEvent("something", evt);
- t.eq(ret, false, "correct return for three listeners where second cancels");
-
- events.unregister("something", instance, listener1);
- events.unregister("something", instance, listener2);
- events.unregister("something", instance, listener3);
- }
-
- function test_Events_handleBrowserEvent(t) {
- t.plan(8);
- var events = new OpenLayers.Events({}, null);
- events.on({'sometouchevent': function() {}});
-
- // this test verifies that when handling a touch event we correctly
- // set clientX and clientY in the event object
- var evt = {type: 'sometouchevent',
- touches: [{clientX: 1, clientY: 1}, {clientX: 2, clientY: 2}]
- };
- events.handleBrowserEvent(evt);
- t.eq(evt.clientX, 1.5, "evt.clientX value is correct");
- t.eq(evt.clientY, 1.5, "evt.clientY value is correct");
-
- // test bug where clientX/clientY includes scroll offset
- window.olMockWin = {
- pageXOffset: 10,
- pageYOffset: 20
- };
- evt = {type: 'sometouchevent',
- touches: [{
- clientX: 11,
- clientY: 21,
- pageX: 0,
- pageY: 0
- }]
- };
- events.handleBrowserEvent(evt);
- t.eq(evt.clientX, 1, "evt.clientX value is correct");
- t.eq(evt.clientY, 1, "evt.clientY value is correct");
-
-
- // test bug where clientX/clientY have negative values
- evt = {
- type: 'sometouchevent',
- touches: [{
- clientX: -412,
- clientY: -1005,
- pageX: 11,
- pageY: 21
- }]
- };
- events.handleBrowserEvent(evt);
- t.eq(evt.clientX, 1, "evt.clientX value is correct");
- t.eq(evt.clientY, 1, "evt.clientY value is correct");
-
- window.olMockWin = {
- pageXOffset: 11,
- pageYOffset: 299
- };
- evt = {
- type: 'sometouchevent',
- touches: [{
- clientX: 223,
- clientY: 119,
- pageX: 242,
- pageY: 623
- }]
- };
- events.handleBrowserEvent(evt);
- t.eq(evt.clientX, 231, "evt.clientX value is correct");
- t.eq(evt.clientY, 324, "evt.clientY value is correct");
-
- window.olMockWin = undefined;
- }
-
- function test_Events_attachToElement(t) {
- t.plan(3);
- var events = new OpenLayers.Events({}, null);
- var element = document.createElement("div");
- events.attachToElement(element);
- t.ok(events.eventHandler, "eventHandler method bound");
- t.ok(events.clearMouseListener, "clearMouseListener method bound");
- t.ok(events.element === element, "element set");
- }
-
- function test_Events_destroy (t) {
- t.plan(2);
-
- var div = OpenLayers.Util.getElement('test');
- var obj = {};
- var events = new OpenLayers.Events(obj, div);
-
- // +1 because of blocking dragstart in attachToElement()
- t.eq(OpenLayers.Event.observers[div._eventCacheID].length,
- OpenLayers.Events.prototype.BROWSER_EVENTS.length + 1,
- "construction creates new arrayin hash, registers appropriate events");
-
- events.destroy();
- events = null;
- t.eq(OpenLayers.Event.observers["test"], null,
- "destruction removes the event observer from hash");
- }
-
- function test_Event(t) {
- t.plan(24);
-
- var div = OpenLayers.Util.getElement('test');
- var name = "mouseover";
- var func = function() {};
-
- //1st elem 1st listener
- OpenLayers.Event.observe(div, name, func);
-
- var cacheID = div._eventCacheID;
- t.ok(cacheID, "element given new cache id");
-
- var elementObservers = OpenLayers.Event.observers[cacheID];
-
- t.ok(elementObservers, "new cache bucket made for event");
- t.eq(elementObservers.length, 1, "one listener registered");
-
- var listener = elementObservers[0];
-
- t.ok(listener.element == div, "element registered");
- t.eq(listener.name, name, "name registered");
- t.ok(listener.observer == func, "function registered");
- t.eq(listener.useCapture, false, "useCapture defaults to false");
-
- //1st elem 2nd listener
- name = "mouseout";
- var newFunc = function() {};
-
- OpenLayers.Event.observe(div, name, newFunc, true);
- var newCacheID = div._eventCacheID;
- t.eq(newCacheID, cacheID, "element's cache id not overridden");
-
- t.eq(elementObservers.length, 2, "listener added to existing bucket");
-
- var listener = elementObservers[1];
-
- t.ok(listener.element == div, "element registered");
- t.eq(listener.name, name, "name registered");
- t.ok(listener.observer == newFunc, "function registered");
- t.eq(listener.useCapture, true, "useCapture correctly registered");
-
- //2st elem 1st listener
- div = OpenLayers.Util.getElement('test2');
- OpenLayers.Event.observe(div, name, func);
-
- var cacheID = div._eventCacheID;
- t.ok(cacheID, "new element given new cache id");
- t.ok(cacheID != newCacheID, "new cache id is unique");
-
- elementObservers = OpenLayers.Event.observers[cacheID];
-
- t.ok(elementObservers, "new cache bucket made for event");
- t.eq(elementObservers.length, 1, "one listener registered");
-
- var listener = elementObservers[0];
-
- t.ok(listener.element == div, "element registered");
- t.eq(listener.name, name, "name registered");
- t.ok(listener.observer == func, "function registered");
- t.eq(listener.useCapture, false, "useCapture defaults to false");
-
- //stopObservingElement by element
- OpenLayers.Event.stopObservingElement(div);
- elementObservers = OpenLayers.Event.observers[cacheID];
- t.ok(elementObservers == null, "stopObservingElement by elem works");
-
- //stopObservingElement by id
- OpenLayers.Event.stopObservingElement("test");
- elementObservers = OpenLayers.Event.observers[newCacheID];
- t.ok(elementObservers == null, "stopObservingElement by id works");
-
-
- //unloadCache by element
- OpenLayers.Event.observe(div, name, func);
-
- OpenLayers.Event.unloadCache();
-
- elementObservers = OpenLayers.Event.observers[cacheID];
- t.ok(elementObservers == null, "stopObservingElement by elem works");
-
-
- }
-
- </script>
-</head>
-<body>
- <div id="map" style="width: 1024px; height: 512px;"/>
- <div id="test"></div>
- <div id="test2"></div>
-</body>
-</html>
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 19:09:54 +0000