Files
openlayers/tests/Handler/Path.html

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HTML

<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_Handler_Path_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.Path(control, callbacks, options);
OpenLayers.Handler.prototype.initialize = oldInit;
}
function test_Handler_Path_activation(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.Path(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");
map.destroy();
}
// See: 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.Path(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_bounds(t) {
t.plan(4);
var geometry;
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.Path(control, {},
{stopDown: true, stopUp: true});
var activated = handler.activate();
// click on (150, 75)
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.mousemove(evt);
handler.mousedown(evt);
handler.mouseup(evt);
t.eq(handler.layer.features.length, 2,
"There are two features in the layer after first click.");
// click on (175, 100)
evt = {xy: new OpenLayers.Pixel(175, 100), which: 1};
handler.mousemove(evt);
handler.mousedown(evt);
handler.mouseup(evt);
t.eq(handler.layer.features.length, 2,
"There are two features in the layer after second click.");
t.ok(handler.line.geometry.getBounds().equals(
new OpenLayers.Bounds(0,-35.15625,35.15625,0)),
"Correct bounds");
// mousedown on (175, 100)
evt = {xy: new OpenLayers.Pixel(175, 100), which: 1};
handler.mousedown(evt);
// mousemove to (125, 100)
evt = {xy: new OpenLayers.Pixel(125, 100), which: 1};
handler.mousemove(evt);
// test that the bounds have changed
t.ok(!handler.line.geometry.getBounds().equals(
new OpenLayers.Bounds(0,-35.15625,35.15625,0)),
"Correct bounds after dragging without letting go. " +
"(Came out as " + handler.line.geometry.getBounds().toBBOX() +
".)");
map.destroy();
}
function test_callbacks(t) {
t.plan(39);
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.Path(control, {
create: function() {
logs.push({type: "create", args: arguments});
},
point: function() {
logs.push({type: "point", 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
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
// mouse move
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
t.eq(logs.length, 2, "[mousemove] called back twice");
log = logs.shift();
t.eq(log.type, "create", "[mousemove] create called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mousemove] correct point");
t.ok(log.args[1] === handler.line,
"[mousemove] correct feature");
log = logs.shift();
t.eq(log.type, "modify", "[mousemove] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mousemove] correct point");
t.ok(log.args[1] === handler.line,
"[mousemove] correct feature");
// mouse down
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 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(-150, 75),
"[mousedown] correct point");
t.ok(log.args[1] === handler.line,
"[mousedown] correct feature");
// mouse up
handler.mouseup({type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
t.eq(logs.length, 2, "[mouseup] called back twice");
log = logs.shift();
t.eq(log.type, "point", "[mouseup] point called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mouseup] correct point");
t.geom_eq(log.args[1],
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-150, 75),
new OpenLayers.Geometry.Point(-150, 75)
]), "[mouseup] correct line");
log = logs.shift();
t.eq(log.type, "modify", "[mouseup] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75),
"[mouseup] correct point");
t.ok(log.args[1] == handler.line,
"[mouseup] correct feature");
// mouse move
handler.mousemove({type: "mousemove",
xy: new OpenLayers.Pixel(1, 1)});
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(-149, 74),
"[mousemove] correct point");
t.ok(log.args[1] === handler.line,
"[mousemove] correct feature");
// mouse move
handler.mousemove({type: "mousemove",
xy: new OpenLayers.Pixel(10, 10)});
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(-140, 65),
"[mousemove] correct point");
t.ok(log.args[1] === handler.line,
"[mousemove] correct feature");
// mouse down
handler.mousedown({type: "mousedown",
xy: new OpenLayers.Pixel(10, 10)});
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(-140, 65),
"[mousedown] correct point");
t.ok(log.args[1] === handler.line,
"[mousedown] correct feature");
// mouse up ("point", "modify")
handler.mouseup({type: "mouseup",
xy: new OpenLayers.Pixel(10, 10)});
t.eq(logs.length, 2, "[mouseup] called back twice");
log = logs.shift();
log = logs.shift();
// mouse down
handler.mousedown({type: "mousedown",
xy: new OpenLayers.Pixel(10, 10)});
t.eq(logs.length, 0, "[mousedown] called back");
// mouse up
handler.mouseup({type: "mouseup",
xy: new OpenLayers.Pixel(10, 10)});
t.eq(logs.length, 0, "[mouseup] not called back");
// double click
handler.dblclick({type: "dblclick",
xy: new OpenLayers.Pixel(10, 10)});
t.eq(logs.length, 1, "[dblclick] called back");
log = logs.shift();
t.eq(log.type, "done", "[dblclick] done called");
t.geom_eq(log.args[0],
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-150, 75),
new OpenLayers.Geometry.Point(-140, 65)
]),
"[dblclick] correct linestring"
);
// cancel
handler.cancel();
t.eq(logs.length, 1, "[cancel] called back");
log = logs.shift();
t.eq(log.type, "cancel", "[cancel] canced called");
t.eq(log.args[0], null, "[cancel] got null"
);
map.destroy();
}
function test_toggle_freehand(t) {
t.plan(2);
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.Path(control, {
done: function(g) {
log++;
}
}, {persist: true});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
log = 0;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.eq(log, 1, "feature drawn when shift pressed on mousedown");
log = 0;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: false});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.eq(log, 0, "feature not drawn when shift not pressed on mousedown");
}
function test_persist(t) {
t.plan(4);
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.Path(control, {});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
handler.persist = false;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature1 = handler.line;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(1, 1)});
t.ok(feature1.layer == null, "a) feature1 destroyed");
handler.persist = true;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature2 = handler.line;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(1, 1)});
t.ok(feature2.layer != null, "b) feature2 not destroyed");
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature3 = handler.line;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(1, 1)});
t.ok(feature3.layer != null, "c) feature3 not destroyed");
t.ok(feature2.layer == null, "c) feature2 destroyed");
map.destroy();
}
function test_persist_freehand(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.Path(control, {});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
handler.persist = false;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
var feature1 = handler.line;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.ok(feature1.layer == null, "a) feature1 destroyed");
handler.persist = true;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
feature2 = handler.line;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.ok(feature2.layer != null, "b) feature2 not destroyed");
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
feature3 = handler.line;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.ok(feature3.layer != null, "c) feature3 not destroyed");
t.ok(feature2.layer == null, "c) feature2 destroyed");
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
feature4 = handler.line;
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: false});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
t.ok(feature4.layer != null, "d) feature4 not destroyed");
t.ok(feature3.layer == null, "c) feature3 destroyed");
map.destroy();
}
function test_Handler_Path_destroy(t) {
t.plan(6);
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.Path(control, {foo: 'bar'});
handler.activate();
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.mousedown(evt);
t.ok(handler.layer,
"handler has a layer prior to destroy");
t.ok(handler.point,
"handler has a point prior to destroy");
t.ok(handler.line,
"handler has a line 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");
t.eq(handler.line, null,
"handler.line is null after destroy");
map.destroy();
}
function test_maxVertices(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 log = {};
var doneCallback = function(evt) {
t.ok(evt, 'When maxVertices is reached, the geometry is finalized automatically');
};
var handler = new OpenLayers.Handler.Path(control, {'done': doneCallback}, {maxVertices: 2});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
// mock up feature drawing
handler.activate();
var evt = {xy: new OpenLayers.Pixel(0, 0)};
handler.mousemove(evt);
handler.mousedown(evt);
handler.mouseup(evt);
evt = {xy: new OpenLayers.Pixel(20, 20)};
handler.mousemove(evt);
handler.mousedown(evt);
handler.mouseup(evt);
evt = {xy: new OpenLayers.Pixel(40, 40)};
handler.mousemove(evt);
handler.mousedown(evt);
handler.mouseup(evt);
map.destroy();
}
/**
* Helper functions for editing method tests
*/
function editingMethodsSetup() {
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.DrawFeature(
layer, OpenLayers.Handler.Path
);
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
control.activate();
return {
handler: control.handler,
map: map
}
}
function userClick(handler, x, y) {
var px = new OpenLayers.Pixel(x, y);
handler.mousemove({type: "mousemove", xy: px});
handler.mousedown({type: "mousedown", xy: px});
handler.mouseup({type: "mouseup", xy: px});
}
/**
* Editing method tests: insertXY, insertDeltaXY, insertDirectionXY,
* insertDeflectionXY, undo, and redo
*/
function test_insertXY(t) {
t.plan(3);
var obj = editingMethodsSetup();
var map = obj.map;
var handler = obj.handler;
// add points at px(0, 0) and px(10, 10)
userClick(handler, 0, 0);
userClick(handler, 10, 10);
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(50, 50)});
t.eq(handler.line.geometry.components.length, 3, "line has three points after two clicks");
// programmatically add a point
handler.insertXY(5, 6);
t.eq(handler.line.geometry.components.length, 4, "line has four points after insertXY");
t.geom_eq(
handler.line.geometry.components[2],
new OpenLayers.Geometry.Point(5, 6),
"third point comes from insertXY"
);
map.destroy();
}
function test_insertDeltaXY(t) {
t.plan(3);
var obj = editingMethodsSetup();
var map = obj.map;
var handler = obj.handler;
// add points at px(0, 0) and px(10, 10)
userClick(handler, 0, 0);
userClick(handler, 10, 10);
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(50, 50)});
t.eq(handler.line.geometry.components.length, 3, "line has three points after two clicks");
// programmatically add a point
handler.insertDeltaXY(1, 2);
t.eq(handler.line.geometry.components.length, 4, "line has four points after insert");
// expect a point that is offset from previous point
var exp = handler.line.geometry.components[1].clone();
exp.move(1, 2);
t.geom_eq(
handler.line.geometry.components[2], exp,
"third point is offset by dx,dy from second point"
);
map.destroy();
}
function test_insertDirectionLength(t) {
t.plan(4);
var obj = editingMethodsSetup();
var map = obj.map;
var handler = obj.handler;
// add points at px(0, 0) and px(10, 10)
userClick(handler, 0, 0);
userClick(handler, 10, 10);
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(50, 50)});
t.eq(handler.line.geometry.components.length, 3, "line has three points after two clicks");
// programmatically add a point
handler.insertDirectionLength(45, 2);
t.eq(handler.line.geometry.components.length, 4, "line has four points after insert");
var p1 = handler.line.geometry.components[1];
var p2 = handler.line.geometry.components[2];
var direction = Math.atan2(p2.y - p1.y, p2.x - p1.x) * 180 / Math.PI;
t.eq(direction.toFixed(4), (45).toFixed(4), "inserted point offset with correct direction");
var length = Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
t.eq(length.toFixed(4), (2).toFixed(4), "inserted point offset with correct length");
map.destroy();
}
function test_insertDeflectionLength(t) {
t.plan(4);
var obj = editingMethodsSetup();
var map = obj.map;
var handler = obj.handler;
// add points at px(0, 0) and px(10, 10)
userClick(handler, 0, 0);
userClick(handler, 10, 10);
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(50, 50)});
t.eq(handler.line.geometry.components.length, 3, "line has three points after two clicks");
var p0 = handler.line.geometry.components[0];
var p1 = handler.line.geometry.components[1];
// angle of first segment
var dir0 = Math.atan2(p1.y - p0.y, p1.x - p0.x) * 180 / Math.PI;
// programmatically add a point
handler.insertDeflectionLength(-30, 5);
t.eq(handler.line.geometry.components.length, 4, "line has four points after insert");
var p2 = handler.line.geometry.components[2];
// angle of second segment
var dir1 = Math.atan2(p2.y - p1.y, p2.x - p1.x) * 180 / Math.PI;
var deflection = dir1 - dir0;
t.eq(deflection.toFixed(4), (-30).toFixed(4), "inserted point offset with correct deflection");
var length = Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
t.eq(length.toFixed(4), (5).toFixed(4), "inserted point offset with correct length");
map.destroy();
}
function test_undoredo1(t) {
t.plan(4);
var obj = editingMethodsSetup();
var map = obj.map;
var handler = obj.handler;
// add points and move mouse
userClick(handler, 0, 0);
userClick(handler, 10, 10);
userClick(handler, 50, 10);
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(50, 50)});
var original = handler.line.geometry.clone();
var len = original.components.length;
t.eq(len, 4, "original has four points after three clicks");
// one undo
handler.undo();
var currentLen = handler.line.geometry.components.length;
t.eq(currentLen, len-1, "one point removed on undo");
t.geom_eq(
handler.line.geometry.components[currentLen-1],
original.components[len-1],
"current point (mouse position) remains the same after undo"
);
// one redo
handler.redo();
t.geom_eq(original, handler.line.geometry, "one redo undoes one undo");
// cleanup
map.destroy();
}
function test_undoredo2(t) {
t.plan(8);
var obj = editingMethodsSetup();
var map = obj.map;
var handler = obj.handler;
// add points and move mouse
userClick(handler, 0, 0);
userClick(handler, 10, 10);
userClick(handler, 50, 10);
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(50, 50)});
var original = handler.line.geometry.clone();
var len = original.components.length;
t.eq(len, 4, "original has four points after three clicks");
// two undos
handler.undo();
handler.undo();
var currentLen = handler.line.geometry.components.length;
t.eq(currentLen, len-2, "two points removed on two undos");
t.geom_eq(
handler.line.geometry.components[currentLen-1],
original.components[len-1],
"current point (mouse position) remains the same after two undos"
);
// first redo
handler.redo();
currentLen = handler.line.geometry.components.length;
t.eq(currentLen, len-1, "point added in first redo");
t.geom_eq(
handler.line.geometry.components[currentLen-2],
original.components[len-3],
"correct point restored in first redo"
);
// second redo
handler.redo();
currentLen = handler.line.geometry.components.length;
t.eq(currentLen, len, "point added in second redo");
t.geom_eq(
handler.line.geometry.components[currentLen-2],
original.components[len-2],
"correct point restored in second redo"
);
t.geom_eq(handler.line.geometry, original, "correct geometry");
// cleanup
map.destroy();
}
function test_undoredo3(t) {
t.plan(3);
var obj = editingMethodsSetup();
var map = obj.map;
var handler = obj.handler;
// add points and move mouse
userClick(handler, 0, 0);
userClick(handler, 10, 10);
userClick(handler, 50, 10);
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(50, 50)});
var original = handler.line.geometry.clone();
var len = original.components.length;
t.eq(len, 4, "original has four points after three clicks");
// gratuitous redos
var trouble = false;
try {
handler.undo();
handler.undo();
handler.redo();
handler.redo();
handler.redo();
handler.redo();
handler.redo();
} catch (err) {
trouble = true;
}
t.ok(!trouble, "extra redos cause no ill effects");
t.geom_eq(handler.line.geometry, original, "correct geometry");
// cleanup
map.destroy();
}
function test_undoredo4(t) {
t.plan(3);
var obj = editingMethodsSetup();
var map = obj.map;
var handler = obj.handler;
// add points and move mouse
userClick(handler, 0, 0);
userClick(handler, 10, 10);
userClick(handler, 50, 10);
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(50, 50)});
var original = handler.line.geometry.clone();
var len = original.components.length;
t.eq(len, 4, "original has four points after three clicks");
// gratuitous undos
var trouble = false;
try {
handler.undo();
handler.undo();
handler.undo();
handler.undo();
handler.undo();
handler.undo();
handler.undo();
} catch (err) {
trouble = true;
}
t.ok(!trouble, "extra undos cause no ill effects");
t.eq(handler.line.geometry.components.length, 2, "still left with two points after many undos")
// cleanup
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.
//
// stopDown:true, stopUp:true, pixelTolerance:1
// a) click on (0, 0)
// b) mousedown on (1, 1)
// c) mouseup on (2, 2)
// d) dblclick on (10, 10)
function test_sequence1(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.Path(control,
{done: function(g) { log.geometry = g; }},
{stopDown: true, stopUp: true, pixelTolerance: 1}
);
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
log = {};
// a) click on (0, 0)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
// b) mousedown on (1, 1)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1)});
// c) mouseup on (2, 2)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(2, 2)});
// d) dblclick on (10, 10)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(10, 10)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(10, 10)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(10, 10)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(10, 10)});
t.geom_eq(log.geometry,
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-150, 75), // (0, 0)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
]), "geometry is correct");
}
// stopDown:false, stopUp:false, pixelTolerance:1
// a) click on (0, 0)
// b) mousedown on (1, 1)
// c) mouseup on (2, 2)
// d) dblclick on (10, 10)
function test_sequence2(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.Path(control,
{done: function(g) { log.geometry = g; }},
{stopDown: false, stopUp: false, pixelTolerance: 1}
);
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
log = {};
// a) click on (0, 0)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
// b) mousedown on (1, 1)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1)});
// c) mouseup on (2, 2)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(2, 2)});
// d) dblclick on (10, 10)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(10, 10)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(10, 10)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(10, 10)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(10, 10)});
t.geom_eq(log.geometry,
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-150, 75), // (0, 0)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
]), "geometry is correct");
}
// a) click
// b) dblclick
// c) mousedown holding shift key
// d) mousemove holding shift key
function test_sequence3(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.Path(control, {},
{
pixelTolerance: 0
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
// a) click on (0, 0)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
// b) click on (1, 1)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1)});
// c) click on (1, 1)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1)});
// d) mousemove to (10, 10)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(10, 10), shiftKey: true});
t.geom_eq(handler.line.geometry,
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-150, 75), // (0, 0)
new OpenLayers.Geometry.Point(-149, 74), // (1, 1)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
]), "geometry is correct after mousemove");
}
// a) click
// b) dblclick
// c) mousedown holding shift key
// d) mousemove holding shift key
function test_sequence4(t) {
t.plan(2);
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.Path(control,
{done: function(g) { log.geometry = g; }},
{stopDown: false, stopUp: false}
);
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
log = {};
// a) click on (0, 0)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
// b) dblclick on (1, 1)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1)});
handler.dblclick(
{type: "dblclick", xy: new OpenLayers.Pixel(1, 1)});
t.geom_eq(log.geometry,
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-150, 75), // (0, 0)
new OpenLayers.Geometry.Point(-149, 74) // (1, 1)
]), "geometry is correct after dblclick");
// c) mousedown holding shift key on (1, 1)
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
// d) mousemove holding shift key to (10, 10)
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(10, 10), shiftKey: true});
t.geom_eq(handler.line.geometry,
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-149, 74), // (1, 1)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
]), "geometry is correct after mousemove");
}
// a) tap
// c) doubletap
function test_touch_sequence1(t) {
t.plan(19);
// 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.Path(control, {
done: function(g, f) {
log = {type: 'done', geometry: g, feature: f};
},
modify: function(g, f) {
log = {type: 'modify', geometry: g, feature: f};
}
}, {
doubleTouchTolerance: 2
});
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] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(1, 0)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-149, 75),
"[touchend] correct point");
// doubletap on (10, 10)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(9, 10)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(10, 10)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-140, 65),
"[touchend] correct point");
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(11, 10)});
t.ok(!ret, '[touchstart] event does not propagate');
t.eq(log.type, 'done', '[touchend] feature finalized');
t.geom_eq(log.geometry,
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-149, 75), // (1, 0)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
]), "[touchstart] final geometry is correct");
log = null;
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log, null, '[touchend] feature not finalized or modified');
// tear down
map.destroy();
}
// a) tap
// b) tap-move
// c) doubletap
function test_touch_sequence2(t) {
t.plan(25);
// 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.Path(control, {
done: function(g, f) {
log = {type: 'done', geometry: g, feature: f};
},
modify: function(g, f) {
log = {type: 'modify', geometry: g, feature: f};
}
}, {
doubleTouchTolerance: 2
});
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] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(1, 0)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-149, 75),
"[touchend] correct point");
// tap-move
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(9, 10)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(20, 20)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log, null, '[touchend] feature not finalized or modified');
// doubletap on (10, 10)
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(9, 10)});
t.ok(ret, '[touchstart] event propagates');
t.eq(log, null, '[touchstart] feature not finalized or modified');
ret = handler.touchmove({xy: new OpenLayers.Pixel(10, 10)});
t.ok(ret, '[touchmove] event propagates');
t.eq(log, null, '[touchmove] feature not finalized or modified');
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log.type, 'modify', '[touchend] feature modified');
t.geom_eq(log.geometry, new OpenLayers.Geometry.Point(-140, 65),
"[touchend] correct point");
log = null;
ret = handler.touchstart({xy: new OpenLayers.Pixel(11, 10)});
t.ok(!ret, '[touchstart] event does not propagate');
t.eq(log.type, 'done', '[touchend] feature finalized');
t.geom_eq(log.geometry,
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-149, 75), // (1, 0)
new OpenLayers.Geometry.Point(-140, 65) // (10, 10)
]), "[touchstart] final geometry is correct");
log = null;
ret = handler.touchend({});
t.ok(ret, '[touchend] event propagates');
t.eq(log, null, '[touchend] feature not finalized or modified');
// tear down
map.destroy();
}
function test_persist_one_click_freehand(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.Path(control, {}, {persist: true});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0), shiftKey: true});
var feature1 = handler.line;
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(1, 1), shiftKey: true});
t.ok(feature1.layer != null, "a) feature1 not destroyed");
// one click freehand
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
var feature2 = handler.line;
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(2, 2), shiftKey: true});
t.ok(feature2.layer != null, "b) feature2 not destroyed");
t.ok(feature1.layer == null, "b) feature1 destroyed");
map.destroy();
}
function test_set_freehand(t) {
t.plan(5);
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 geo, pointsCount;
var handler = new OpenLayers.Handler.Path(control, {
done: function(g) {
geo = g;
},
point: function() {
pointsCount++;
}
},
{freehand: true}
);
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
handler.activate();
geo = null;
pointsCount = 0;
// Using mouse events
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(0, 0)});
handler.mousedown(
{type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.mousemove(
{type: "mousemove", xy: new OpenLayers.Pixel(2, 2)});
handler.mouseup(
{type: "mouseup", xy: new OpenLayers.Pixel(2, 2)});
t.ok(geo != null, "feature drawn when mouseup");
t.eq(pointsCount, 2, "two points have been added");
handler.deactivate();
var geoMouse = geo;
handler.activate();
geo = null;
pointsCount = 0;
// Using touch events
handler.touchstart(
{type: "touchstart", xy: new OpenLayers.Pixel(0, 0)});
try {
handler.touchmove(
{type: "touchmove", xy: new OpenLayers.Pixel(1, 1)});
handler.touchmove(
{type: "touchmove", xy: new OpenLayers.Pixel(2, 2)});
handler.touchend(
{type: "touchend"});
} catch(err) {
t.fail("occurred errors using touch events");
}
t.ok(geo != null, "feature drawn when touchend");
t.eq(pointsCount, 2, "two points have been added");
t.geom_eq(geo, geoMouse,
"geometry obtained using the mouse and touch events are the same");
map.destroy();
}
function test_citeComplaint(t) {
t.plan(2);
var map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer.OSM());
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control({});
var handler = new OpenLayers.Handler.Path(control, {});
control.handler = handler;
map.addControl(control);
map.zoomToExtent(new OpenLayers.Bounds(-24225034.496992, -11368938.517442, -14206280.326992, -1350184.3474418));
handler.activate();
handler.createFeature(new OpenLayers.Pixel(100, 50));
t.ok(handler.point.geometry.x < 0, "Geometry started correctly when wrapping the dateline using citeCompliant false");
control.deactivate();
handler = new OpenLayers.Handler.Path(control, {}, {citeCompliant: true});
control.handler = handler;
control.activate();
handler.createFeature(new OpenLayers.Pixel(100, 50));
t.ok(handler.point.geometry.x > 0, "Geometry started correctly when wrapping the dateline using citeCompliant true");
map.destroy();
}
</script>
</head>
<body>
<div id="map" style="width: 300px; height: 150px;"/>
</body>
</html>