Files
openlayers/tests/test_Map.html
crschmidt 03a827de4d Refactor setCenter to do most of its work through a smarter function called
moveTo. In moveTo, we also have knowledge of whether the event was fired
through setCenter, allowing us to know the difference between an 'internal'
move and an external one.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@6099 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-02-08 13:23:41 +00:00

993 lines
42 KiB
HTML

<html>
<head>
<script src="../lib/OpenLayers.js"></script>
<script type="text/javascript">
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var map;
function test_01_Map_constructor (t) {
t.plan( 10 );
map = new OpenLayers.Map('map');
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(baseLayer);
t.ok( map instanceof OpenLayers.Map, "new OpenLayers.Map returns object" );
if (!isMozilla) {
t.ok( true, "skipping element test outside of Mozilla");
t.ok( true, "skipping element test outside of Mozilla");
t.ok( true, "skipping element test outside of Mozilla");
} else {
t.ok( map.div instanceof HTMLDivElement, "map.div is an HTMLDivElement" );
t.ok( map.viewPortDiv instanceof HTMLDivElement, "map.viewPortDiv is an HTMLDivElement" );
t.ok( map.layerContainerDiv instanceof HTMLDivElement, "map.layerContainerDiv is an HTMLDivElement" );
}
t.ok( map.layers instanceof Array, "map.layers is an Array" );
t.ok( map.controls instanceof Array, "map.controls is an Array" );
t.eq( map.controls.length, 4, "Default map has 4 controls." );
t.ok( map.events instanceof OpenLayers.Events, "map.events is an OpenLayers.Events" );
t.ok( map.getMaxExtent() instanceof OpenLayers.Bounds, "map.maxExtent is an OpenLayers.Bounds" );
t.ok( map.getNumZoomLevels() > 0, "map has a default numZoomLevels" );
}
function test_Map_setOptions(t) {
t.plan(2);
map = new OpenLayers.Map('map', {maxExtent: new OpenLayers.Bounds(100, 200, 300, 400)});
map.setOptions({theme: 'foo'});
t.eq(map.theme, 'foo', "theme is correctly set by setOptions");
t.ok(map.maxExtent.equals(new OpenLayers.Bounds(100, 200, 300, 400)),
"maxExtent is correct after calling setOptions");
}
function test_02_Map_center(t) {
t.plan(3);
map = new OpenLayers.Map('map');
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(baseLayer);
var ll = new OpenLayers.LonLat(2,1);
map.setCenter(ll, 0);
t.ok( map.getCenter() instanceof OpenLayers.LonLat, "map.getCenter returns a LonLat");
t.eq( map.getZoom(), 0, "map.zoom is correct after calling setCenter");
t.ok( map.getCenter().equals(ll), "map center is correct after calling setCenter");
}
function test_03_Map_add_layers(t) {
t.plan(6);
map = new OpenLayers.Map('map');
var layer1 = new OpenLayers.Layer.WMS("Layer 1",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
var layer2 = new OpenLayers.Layer.WMS("Layer 2",
"http://wms.jpl.nasa.gov/wms.cgi", {layers: "modis,global_mosaic"});
// this uses map.addLayer internally
map.addLayers([layer1, layer2])
t.eq( map.layers.length, 2, "map has exactly two layers" );
t.ok( map.layers[0] === layer1, "1st layer is layer1" );
t.ok( map.layers[1] === layer2, "2nd layer is layer2" );
t.ok( layer1.map === map, "layer.map is map" );
t.eq( parseInt(layer1.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'],
"layer1 zIndex is set" );
t.eq( parseInt(layer2.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'] + 5,
"layer2 zIndex is set" );
}
function test_04_Map_options(t) {
t.plan(3);
map = new OpenLayers.Map('map', {numZoomLevels: 6, maxResolution: 3.14159, theme: 'foo'});
t.eq( map.numZoomLevels, 6, "map.numZoomLevels set correctly via options hashtable" );
t.eq( map.maxResolution, 3.14159, "map.maxResolution set correctly via options hashtable" );
t.eq( map.theme, 'foo', "map theme set correctly." );
}
function test_05_Map_center(t) {
t.plan(4);
map = new OpenLayers.Map('map');
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"} );
map.addLayer(baseLayer);
var ll = new OpenLayers.LonLat(2,1);
map.setCenter(ll, 0);
map.zoomIn();
t.eq( map.getZoom(), 1, "map.zoom is correct after calling setCenter,zoom in");
t.ok( map.getCenter().equals(ll), "map center is correct after calling setCenter, zoom in");
map.zoomOut();
t.eq( map.getZoom(), 0, "map.zoom is correct after calling setCenter,zoom in, zoom out");
map.zoomTo(5);
t.eq( map.getZoom(), 5, "map.zoom is correct after calling zoomTo" );
/**
map.zoomToMaxExtent();
t.eq( map.getZoom(), 2, "map.zoom is correct after calling zoomToMaxExtent" );
var lonlat = map.getCenter();
var zero = new OpenLayers.LonLat(0, 0);
t.ok( lonlat.equals(zero), "map center is correct after calling zoomToFullExtent" );
*/
}
function test_06_Map_zoomend_event (t) {
t.plan(2);
map = new OpenLayers.Map('map');
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(baseLayer);
map.events.register("zoomend", {count: 0}, function() {
this.count++;
t.ok(true, "zoomend event was triggered " + this.count + " times");
});
map.setCenter(new OpenLayers.LonLat(2, 1), 0);
map.zoomIn();
map.zoomOut();
}
function test_07_Map_add_remove_popup (t) {
t.plan(4);
map = new OpenLayers.Map('map');
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(baseLayer);
var popup = new OpenLayers.Popup("chicken",
new OpenLayers.LonLat(0,0),
new OpenLayers.Size(200,200));
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
map.addPopup(popup);
var pIndex = OpenLayers.Util.indexOf(map.popups, popup);
t.eq(pIndex, 0, "popup successfully added to Map's internal popups array");
var nodes = map.layerContainerDiv.childNodes;
var found = false;
for (var i=0; i < nodes.length; i++) {
if (nodes.item(i) == popup.div) {
found = true;
break;
}
}
t.ok(found, "popup.div successfully added to the map's viewPort");
map.removePopup(popup);
var pIndex = OpenLayers.Util.indexOf(map.popups, popup);
t.eq(pIndex, -1, "popup successfully removed from Map's internal popups array");
var found = false;
for (var i=0; i < nodes.length; i++) {
if (nodes.item(i) == popup.div) {
found = true;
break;
}
}
t.ok(!found, "popup.div successfully removed from the map's viewPort");
}
function test_Map_add_popup_exclusive(t) {
t.plan(2);
map = new OpenLayers.Map('map');
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(baseLayer);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
for (var i = 0; i < 10; i++) {
var popup = new OpenLayers.Popup("chicken",
new OpenLayers.LonLat(0,0),
new OpenLayers.Size(200,200));
map.addPopup(popup);
}
t.eq(map.popups.length, 10, "addPopup non exclusive mode works");
var popup = new OpenLayers.Popup("chicken",
new OpenLayers.LonLat(0,0),
new OpenLayers.Size(200,200));
map.addPopup(popup, true);
t.eq(map.popups.length, 1, "addPopup exclusive mode works");
}
/*** THIS IS A GOOD TEST, BUT IT SHOULD BE MOVED TO WMS.
* Also, it won't work until we figure out the viewSize bug
function 08_Map_px_lonlat_translation (t) {
t.plan( 6 );
map = new OpenLayers.Map('map');
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(baseLayer);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
var pixel = new OpenLayers.Pixel(50,150);
var lonlat = map.getLonLatFromViewPortPx(pixel);
t.ok( lonlat instanceof OpenLayers.LonLat, "getLonLatFromViewPortPx returns valid OpenLayers.LonLat" );
var newPixel = map.getViewPortPxFromLonLat(lonlat);
t.ok( newPixel instanceof OpenLayers.Pixel, "getViewPortPxFromLonLat returns valid OpenLayers.Pixel" );
// WARNING!!! I'm faily sure that the following test's validity
// depends highly on rounding and the resolution. For now,
// in the default case, it seems to work. This may not
// always be so.
t.ok( newPixel.equals(pixel), "Translation to pixel and back to lonlat is consistent");
lonlat = map.getLonLatFromPixel(pixel);
t.ok( lonlat instanceof OpenLayers.LonLat, "getLonLatFromPixel returns valid OpenLayers.LonLat" );
newPixel = map.getPixelFromLonLat(lonlat);
t.ok( newPixel instanceof OpenLayers.Pixel, "getPixelFromLonLat returns valid OpenLayers.Pixel" );
t.ok( newPixel.equals(pixel), "2nd translation to pixel and back to lonlat is consistent");
}
*/
function test_09_Map_isValidLonLat(t) {
t.plan( 3 );
map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS('Test Layer',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
map.addLayer(layer);
t.ok( !map.isValidLonLat(null), "null lonlat is not valid" );
t.ok( map.isValidLonLat(new OpenLayers.LonLat(33862, 717606)), "lonlat outside max extent is valid" );
t.ok( !map.isValidLonLat(new OpenLayers.LonLat(10, 10)), "lonlat outside max extent is not valid" );
}
function test_10_Map_getLayer(t) {
var numLayers = 3;
t.plan( numLayers + 1 );
var m = {
layers: []
};
for(var i = 0; i < numLayers; i++) {
m.layers.push( { 'id': i } );
}
for(var i = 0; i < numLayers; i++) {
var layer = OpenLayers.Map.prototype.getLayer.apply(m, [i]);
t.ok( layer == m.layers[i], "getLayer correctly returns layer " + i);
}
var gotLayer = OpenLayers.Map.prototype.getLayer.apply(m, ["chicken"]);
t.ok( gotLayer == null, "getLayer correctly returns null when layer not found");
}
function test_Map_getLayersBy(t) {
var map = {
getBy: OpenLayers.Map.prototype.getBy,
getLayersBy: OpenLayers.Map.prototype.getLayersBy,
layers: [
{foo: "foo", id: Math.random()},
{foo: "bar", id: Math.random()},
{foo: "foobar", id: Math.random()},
{foo: "foo bar", id: Math.random()},
{foo: "foo", id: Math.random()}
]
};
var cases = [
{
got: map.getLayersBy("foo", "foo"),
expected: [map.layers[0], map.layers[4]],
message: "(string literal) got two layers matching foo"
}, {
got: map.getLayersBy("foo", "bar"),
expected: [map.layers[1]],
message: "(string literal) got one layer matching foo"
}, {
got: map.getLayersBy("foo", "barfoo"),
expected: [],
message: "(string literal) got empty array for no foo match"
}, {
got: map.getLayersBy("foo", /foo/),
expected: [map.layers[0], map.layers[2], map.layers[3], map.layers[4]],
message: "(regexp literal) got three layers containing string"
}, {
got: map.getLayersBy("foo", /foo$/),
expected: [map.layers[0], map.layers[4]],
message: "(regexp literal) got three layers ending with string"
}, {
got: map.getLayersBy("foo", /\s/),
expected: [map.layers[3]],
message: "(regexp literal) got layer containing space"
}, {
got: map.getLayersBy("foo", new RegExp("BAR", "i")),
expected: [map.layers[1], map.layers[2], map.layers[3]],
message: "(regexp object) got layers ignoring case"
}, {
got: map.getLayersBy("foo", {test: function(str) {return str.length > 3;}}),
expected: [map.layers[2], map.layers[3]],
message: "(custom object) got layers with foo length greater than 3"
}
];
t.plan(cases.length);
for(var i=0; i<cases.length; ++i) {
t.eq(cases[i].got, cases[i].expected, cases[i].message);
}
}
function test_Map_getLayersByName(t) {
var map = {
getBy: OpenLayers.Map.prototype.getBy,
getLayersBy: OpenLayers.Map.prototype.getLayersBy,
getLayersByName: OpenLayers.Map.prototype.getLayersByName,
layers: [
{name: "foo", id: Math.random()},
{name: "bar", id: Math.random()},
{name: "foobar", id: Math.random()},
{name: "foo bar", id: Math.random()},
{name: "foo", id: Math.random()}
]
};
var cases = [
{
got: map.getLayersByName("foo"),
expected: [map.layers[0], map.layers[4]],
message: "(string literal) got two layers matching name"
}, {
got: map.getLayersByName("bar"),
expected: [map.layers[1]],
message: "(string literal) got one layer matching name"
}, {
got: map.getLayersByName("barfoo"),
expected: [],
message: "(string literal) got empty array for no match"
}, {
got: map.getLayersByName(/foo/),
expected: [map.layers[0], map.layers[2], map.layers[3], map.layers[4]],
message: "(regexp literal) got three layers containing string"
}, {
got: map.getLayersByName(/foo$/),
expected: [map.layers[0], map.layers[4]],
message: "(regexp literal) got three layers ending with string"
}, {
got: map.getLayersByName(/\s/),
expected: [map.layers[3]],
message: "(regexp literal) got layer containing space"
}, {
got: map.getLayersByName(new RegExp("BAR", "i")),
expected: [map.layers[1], map.layers[2], map.layers[3]],
message: "(regexp object) got layers ignoring case"
}, {
got: map.getLayersByName({test: function(str) {return str.length > 3;}}),
expected: [map.layers[2], map.layers[3]],
message: "(custom object) got layers with name length greater than 3"
}
];
t.plan(cases.length);
for(var i=0; i<cases.length; ++i) {
t.eq(cases[i].got, cases[i].expected, cases[i].message);
}
}
function test_Map_getLayersByClass(t) {
var map = {
getBy: OpenLayers.Map.prototype.getBy,
getLayersBy: OpenLayers.Map.prototype.getLayersBy,
getLayersByClass: OpenLayers.Map.prototype.getLayersByClass,
layers: [
{CLASS_NAME: "foo", id: Math.random()},
{CLASS_NAME: "bar", id: Math.random()},
{CLASS_NAME: "foobar", id: Math.random()},
{CLASS_NAME: "foo bar", id: Math.random()},
{CLASS_NAME: "foo", id: Math.random()}
]
};
var cases = [
{
got: map.getLayersByClass("foo"),
expected: [map.layers[0], map.layers[4]],
message: "(string literal) got two layers matching type"
}, {
got: map.getLayersByClass("bar"),
expected: [map.layers[1]],
message: "(string literal) got one layer matching type"
}, {
got: map.getLayersByClass("barfoo"),
expected: [],
message: "(string literal) got empty array for no match"
}, {
got: map.getLayersByClass(/foo/),
expected: [map.layers[0], map.layers[2], map.layers[3], map.layers[4]],
message: "(regexp literal) got three layers containing string"
}, {
got: map.getLayersByClass(/foo$/),
expected: [map.layers[0], map.layers[4]],
message: "(regexp literal) got three layers ending with string"
}, {
got: map.getLayersByClass(/\s/),
expected: [map.layers[3]],
message: "(regexp literal) got layer containing space"
}, {
got: map.getLayersByClass(new RegExp("BAR", "i")),
expected: [map.layers[1], map.layers[2], map.layers[3]],
message: "(regexp object) got layers ignoring case"
}, {
got: map.getLayersByClass({test: function(str) {return str.length > 3;}}),
expected: [map.layers[2], map.layers[3]],
message: "(custom object) got layers with type length greater than 3"
}
];
t.plan(cases.length);
for(var i=0; i<cases.length; ++i) {
t.eq(cases[i].got, cases[i].expected, cases[i].message);
}
}
function test_Map_getControlsBy(t) {
var map = {
getBy: OpenLayers.Map.prototype.getBy,
getControlsBy: OpenLayers.Map.prototype.getControlsBy,
controls: [
{foo: "foo", id: Math.random()},
{foo: "bar", id: Math.random()},
{foo: "foobar", id: Math.random()},
{foo: "foo bar", id: Math.random()},
{foo: "foo", id: Math.random()}
]
};
var cases = [
{
got: map.getControlsBy("foo", "foo"),
expected: [map.controls[0], map.controls[4]],
message: "(string literal) got two controls matching foo"
}, {
got: map.getControlsBy("foo", "bar"),
expected: [map.controls[1]],
message: "(string literal) got one control matching foo"
}, {
got: map.getControlsBy("foo", "barfoo"),
expected: [],
message: "(string literal) got empty array for no foo match"
}, {
got: map.getControlsBy("foo", /foo/),
expected: [map.controls[0], map.controls[2], map.controls[3], map.controls[4]],
message: "(regexp literal) got three controls containing string"
}, {
got: map.getControlsBy("foo", /foo$/),
expected: [map.controls[0], map.controls[4]],
message: "(regexp literal) got three controls ending with string"
}, {
got: map.getControlsBy("foo", /\s/),
expected: [map.controls[3]],
message: "(regexp literal) got control containing space"
}, {
got: map.getControlsBy("foo", new RegExp("BAR", "i")),
expected: [map.controls[1], map.controls[2], map.controls[3]],
message: "(regexp object) got layers ignoring case"
}, {
got: map.getControlsBy("foo", {test: function(str) {return str.length > 3;}}),
expected: [map.controls[2], map.controls[3]],
message: "(custom object) got controls with foo length greater than 3"
}
];
t.plan(cases.length);
for(var i=0; i<cases.length; ++i) {
t.eq(cases[i].got, cases[i].expected, cases[i].message);
}
}
function test_Map_getControlsByClass(t) {
var map = {
getBy: OpenLayers.Map.prototype.getBy,
getControlsBy: OpenLayers.Map.prototype.getControlsBy,
getControlsByClass: OpenLayers.Map.prototype.getControlsByClass,
controls: [
{CLASS_NAME: "foo", id: Math.random()},
{CLASS_NAME: "bar", id: Math.random()},
{CLASS_NAME: "foobar", id: Math.random()},
{CLASS_NAME: "foo bar", id: Math.random()},
{CLASS_NAME: "foo", id: Math.random()}
]
};
var cases = [
{
got: map.getControlsByClass("foo"),
expected: [map.controls[0], map.controls[4]],
message: "(string literal) got two controls matching type"
}, {
got: map.getControlsByClass("bar"),
expected: [map.controls[1]],
message: "(string literal) got one control matching type"
}, {
got: map.getControlsByClass("barfoo"),
expected: [],
message: "(string literal) got empty array for no match"
}, {
got: map.getControlsByClass(/foo/),
expected: [map.controls[0], map.controls[2], map.controls[3], map.controls[4]],
message: "(regexp literal) got three controls containing string"
}, {
got: map.getControlsByClass(/foo$/),
expected: [map.controls[0], map.controls[4]],
message: "(regexp literal) got three controls ending with string"
}, {
got: map.getControlsByClass(/\s/),
expected: [map.controls[3]],
message: "(regexp literal) got control containing space"
}, {
got: map.getControlsByClass(new RegExp("BAR", "i")),
expected: [map.controls[1], map.controls[2], map.controls[3]],
message: "(regexp object) got controls ignoring case"
}, {
got: map.getControlsByClass({test: function(str) {return str.length > 3;}}),
expected: [map.controls[2], map.controls[3]],
message: "(custom object) got controls with type length greater than 3"
}
];
t.plan(cases.length);
for(var i=0; i<cases.length; ++i) {
t.eq(cases[i].got, cases[i].expected, cases[i].message);
}
}
function test_11_Map_double_addLayer(t) {
t.plan( 1 );
map = new OpenLayers.Map($('map'));
layer = new OpenLayers.Layer.WMS('Test Layer',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'}
);
map.addLayers([layer,layer]);
t.eq( map.layers.length, 1, "Map does not allow double adding of layers." );
}
function test_12_Map_setBaseLayer(t) {
t.plan( 4 );
map = new OpenLayers.Map('map');
var wmslayer = new OpenLayers.Layer.WMS('Test Layer',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
var wmslayer2 = new OpenLayers.Layer.WMS('Test Layer2',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
map.addLayers([wmslayer, wmslayer2]);
t.ok(map.baseLayer == wmslayer, "default base layer is first one added");
map.setBaseLayer(null);
t.ok(map.baseLayer == wmslayer, "setBaseLayer on null object does nothing (and does not break)");
map.setBaseLayer("chicken");
t.ok(map.baseLayer == wmslayer, "setBaseLayer on non-layer object does nothing (and does not break)");
map.setBaseLayer(wmslayer2);
t.ok(map.baseLayer == wmslayer2, "setbaselayer correctly sets 'baseLayer' property");
}
function test_Map_removeLayer(t) {
t.plan(1);
var f = function() {};
var layers = [
{name: "fee", removeMap: f},
{name: "fi", removeMap: f},
{name: "fo", removeMap: f},
{name: "fum", removeMap: f}
];
var map = {
layers: layers,
baseLayer: layers[0],
layerContainerDiv: {removeChild: f},
events: {triggerEvent: f},
resetLayersZIndex: function() {}
};
OpenLayers.Map.prototype.removeLayer.apply(map, [map.baseLayer, false]);
t.eq(map.baseLayer, null,
"removing the baselayer sets baseLayer to null");
}
function test_Map_removeLayer_res(t) {
t.plan(2);
map = new OpenLayers.Map('map');
var layer0 = new OpenLayers.Layer.WMS(
'Test Layer 0',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{resolutions: [4, 2, 1]}
);
var layer1 = new OpenLayers.Layer.WMS(
'Test Layer 1',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{resolutions: [4, 2]}
);
map.addLayers([layer0, layer1]);
map.zoomToMaxExtent();
map.zoomTo(2);
t.eq(map.getResolution(), layer0.resolutions[2],
"correct resolution before removal");
map.removeLayer(layer0);
t.eq(map.getResolution(), layer0.resolutions[1],
"correct resolution after removal");
}
function test_Map_removeLayer_zindex(t) {
t.plan(2);
map = new OpenLayers.Map('map');
var layer0 = new OpenLayers.Layer('Test Layer 0', {isBaseLayer:true});
var layer1 = new OpenLayers.Layer('Test Layer 1', {isBaseLayer:true});
var layer2 = new OpenLayers.Layer('Test Layer 2', {isBaseLayer:false});
map.addLayers([layer0, layer1, layer2]);
map.removeLayer(layer0);
t.eq(parseInt(layer1.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'],
"correct z-index after removeLayer");
t.eq(parseInt(layer2.div.style.zIndex), map.Z_INDEX_BASE['Overlay'] + 5,
"correct z-index after removeLayer");
}
function test_13_Map_setBaseLayer_after_pan (t) {
t.plan(1);
map = new OpenLayers.Map('map');
var wmsLayer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0", {layers: 'basic'} );
var tmsLayer = new OpenLayers.Layer.TMS("TMS",
"http://labs.metacarta.com/wms-c/Basic.py/",
{'layername':'basic', 'type':'png'});
map.addLayers([wmsLayer,tmsLayer]);
map.setBaseLayer(wmsLayer);
map.zoomToMaxExtent();
map.setBaseLayer(tmsLayer);
map.zoomIn();
map.pan(0, -200);
map.setBaseLayer(wmsLayer);
t.eq(map.layerContainerDiv.style.top, "0px", "layerContainer is recentered after setBaseLayer");
}
function test_14_Map_moveLayer (t) {
t.plan(10);
var ct = 0;
map = new OpenLayers.Map('map');
var wmslayer = new OpenLayers.Layer.WMS('Test Layer',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
var wmslayer2 = new OpenLayers.Layer.WMS('Test Layer2',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
var wmslayer3 = new OpenLayers.Layer.WMS('Test Layer2',
"http://octo.metacarta.com/cgi-bin/mapserv",
{map: '/mapdata/vmap_wms.map', layers: 'basic', format: 'image/jpeg'},
{maxExtent: new OpenLayers.Bounds(33861, 717605, 330846, 1019656), maxResolution: 296985/1024, projection:"EPSG:2805" } );
map.addLayers([wmslayer, wmslayer2, wmslayer3]);
map.events.register("changelayer", map, function (e) { ct++; });
t.eq( map.getNumLayers(), 3, "getNumLayers returns the number of layers" );
t.eq( map.getLayerIndex(wmslayer3), 2, "getLayerIndex returns the right index" );
map.raiseLayer(wmslayer3, 1);
t.eq( map.getLayerIndex(wmslayer3), 2, "can't moveLayer up past the top of the stack" );
map.raiseLayer(wmslayer, -1);
t.eq( map.getLayerIndex(wmslayer), 0, "can't moveLayer down past the bottom of the stack" );
map.raiseLayer(wmslayer3, -1);
t.eq( map.getLayerIndex(wmslayer3), 1, "can moveLayer down from the top" );
t.eq( parseInt(wmslayer3.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'] + 5,
"layer div has the right zIndex after moving down" );
map.raiseLayer(wmslayer, 2);
t.eq( map.getLayerIndex(wmslayer), 2, "can moveLayer up from the bottom" );
t.eq( parseInt(wmslayer.div.style.zIndex), map.Z_INDEX_BASE['BaseLayer'] + 2 * 5,
"layer div has the right zIndex after moving up" );
t.eq( map.getLayerIndex(wmslayer3), 0, "top layer is now on the bottom" );
t.eq( ct, 3, "raiseLayer triggered changelayer the right # of times" );
}
function test_15_Map_moveTo(t) {
t.plan(1);
map = new OpenLayers.Map('map');
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"},
{maxResolution: 'auto', maxExtent: new OpenLayers.Bounds(-10,-10,10,10)});
map.addLayer(baseLayer);
var ll = new OpenLayers.LonLat(-100,-150);
map.moveTo(ll, 0);
t.ok(map.getCenter().equals(new OpenLayers.LonLat(0,0)), "safely sets out-of-bounds lonlat");
}
function test_16_Map_defaultTheme(t) {
t.plan(5);
var links = document.getElementsByTagName('link');
map = new OpenLayers.Map('map');
var gotNodes = 0;
var themeNode = null;
for(var i=0; i<links.length; ++i) {
if(OpenLayers.Util.isEquivalentUrl(map.theme, links.item(i).href)) {
gotNodes += 1;
themeNode = links.item(i);
}
}
t.eq(gotNodes, 1, "by default, a single link node is added to document");
t.ok(themeNode != null, "a link node with the theme href was added");
t.eq(themeNode.rel, "stylesheet", "node added has rel set to stylesheet");
t.eq(themeNode.type, "text/css", "node added has type set to text/css");
// reconstruct the map to prove that another link is not added
map = new OpenLayers.Map('map');
t.eq(links.length, document.getElementsByTagName('link').length,
"calling the map constructor twice with the same theme doesn't add duplicate link nodes");
}
function test_17_Map_customTheme(t) {
t.plan(5);
var customTheme = 'foo';
var options = {theme: customTheme};
map = new OpenLayers.Map('map', options);
var links = document.getElementsByTagName('link');
var gotNodes = 0;
var themeNode = null;
for(var i=0; i<links.length; ++i) {
if(OpenLayers.Util.isEquivalentUrl(map.theme, links.item(i).href)) {
gotNodes += 1;
themeNode = links.item(i);
}
}
t.eq(map.theme, customTheme, "map theme is properly set");
t.eq(gotNodes, 1, "with custom theme, a single link node is added to document");
t.ok(themeNode != null, "a link node with the theme href was added");
t.eq(themeNode.rel, "stylesheet", "node added has rel set to stylesheet");
t.eq(themeNode.type, "text/css", "node added has type set to text/css");
}
function test_18_Map_noTheme(t) {
t.plan(1);
var head = document.getElementsByTagName('head')[0];
var nodeCount = head.childNodes.length;
var options = {theme: null};
map = new OpenLayers.Map('map', options);
t.eq(nodeCount, head.childNodes.length, "with no theme, a node is not added to document head" );
}
function test_19_Map_getControl(t) {
t.plan(2);
var map1 = new OpenLayers.Map('map');
var control = new OpenLayers.Control();
map1.addControl(control);
var gotControl = map1.getControl(control.id);
t.ok(gotControl == control, "got right control");
gotControl = map1.getControl("bogus id");
t.ok(gotControl == null, "getControl() for bad id returns null");
}
function test_19_Map_removeControl(t) {
t.plan(6);
var oldNumControls, newNumControls;
var map1 = new OpenLayers.Map('map');
oldNumControls = map1.controls.length;
var control = new OpenLayers.Control();
map1.addControl(control);
//add control
newNumControls = map1.controls.length;
t.ok( newNumControls = oldNumControls + 1, "adding a control increases control count")
var foundDiv = false;
for(var i=0; i < map1.viewPortDiv.childNodes.length; i++) {
var childNode = map1.viewPortDiv.childNodes[i];
if (childNode == control.div) {
foundDiv = true;
}
}
t.ok(foundDiv, "new control's div correctly added to viewPort");
//remove control
map1.removeControl(control)
newNumControls = map1.controls.length;
t.ok( newNumControls == oldNumControls, "removing the control decreases control count")
var gotControl = map1.getControl(control.id);
t.ok( gotControl == null, "control no longer in map's controls array");
var foundDiv = false;
for(var i=0; i < map1.viewPortDiv.childNodes.length; i++) {
var childNode = map1.viewPortDiv.childNodes[i];
if (childNode == control.div) {
foundDiv = true;
}
}
t.ok(!foundDiv, "control no longer child of viewPort");
//remove bogus
control = { id: "bogus id" };
map1.removeControl(control);
newNumControls = map1.controls.length;
t.ok( newNumControls == oldNumControls, "removing bad controlid doesnt crash or decrease control count")
}
function test_Map_restrictedExtent(t) {
t.plan(24);
var extent = new OpenLayers.Bounds(-180, -90, 180, 90);
var options = {
maxResolution: "auto"
};
var map = new OpenLayers.Map("map", options);
var layer = new OpenLayers.Layer.WMS(
"test",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"}
);
map.addLayer(layer);
map.zoomToMaxExtent();
var nw = new OpenLayers.LonLat(extent.left, extent.top);
var ne = new OpenLayers.LonLat(extent.right, extent.top);
var sw = new OpenLayers.LonLat(extent.left, extent.bottom);
var se = new OpenLayers.LonLat(extent.right, extent.bottom);
// try panning to northwest corner
map.setOptions({restrictedExtent: extent});
map.setCenter(nw, 0);
t.eq(map.getExtent().getCenterLonLat().toString(),
extent.getCenterLonLat().toString(),
"map extent properly restricted to northwest at zoom 0");
t.eq(map.zoom, 0, "zoom not restricted for nw, 0");
map.setCenter(nw, 5);
t.eq(map.getExtent().top, extent.top,
"map extent top properly restricted to northwest at zoom 5");
t.eq(map.getExtent().left, extent.left,
"map extent left properly restricted to northwest at zoom 5");
t.eq(map.zoom, 5, "zoom not restricted for nw, 5");
map.setOptions({restrictedExtent: null});
map.setCenter(nw, 0);
t.eq(map.getExtent().getCenterLonLat().toString(),
nw.toString(),
"map extent not restricted with null restrictedExtent for nw");
// try panning to northeast corner
map.setOptions({restrictedExtent: extent});
map.setCenter(ne, 0);
t.eq(map.getExtent().getCenterLonLat().toString(),
extent.getCenterLonLat().toString(),
"map extent properly restricted to northeast at zoom 0");
t.eq(map.zoom, 0, "zoom not restricted for ne, 0");
map.setCenter(ne, 5);
t.eq(map.getExtent().top, extent.top,
"map extent top properly restricted to northeast at zoom 5");
t.eq(map.getExtent().right, extent.right,
"map extent right properly restricted to northeast at zoom 5");
t.eq(map.zoom, 5, "zoom not restricted for ne, 5");
map.setOptions({restrictedExtent: null});
map.setCenter(ne, 0);
t.eq(map.getExtent().getCenterLonLat().toString(),
ne.toString(),
"map extent not restricted with null restrictedExtent for ne");
// try panning to southwest corner
map.setOptions({restrictedExtent: extent});
map.setCenter(sw, 0);
t.eq(map.getExtent().getCenterLonLat().toString(),
extent.getCenterLonLat().toString(),
"map extent properly restricted to southwest at zoom 0");
t.eq(map.zoom, 0, "zoom not restricted for sw, 0");
map.setCenter(sw, 5);
t.eq(map.getExtent().bottom, extent.bottom,
"map extent bottom properly restricted to southwest at zoom 5");
t.eq(map.getExtent().left, extent.left,
"map extent left properly restricted to southwest at zoom 5");
t.eq(map.zoom, 5, "zoom not restricted for sw, 5");
map.setOptions({restrictedExtent: null});
map.setCenter(sw, 0);
t.eq(map.getExtent().getCenterLonLat().toString(),
sw.toString(),
"map extent not restricted with null restrictedExtent for sw");
// try panning to southeast corner
map.setOptions({restrictedExtent: extent});
map.setCenter(se, 0);
t.eq(map.getExtent().getCenterLonLat().toString(),
extent.getCenterLonLat().toString(),
"map extent properly restricted to southeast at zoom 0");
t.eq(map.zoom, 0, "zoom not restricted for se, 0");
map.setCenter(se, 5);
t.eq(map.getExtent().bottom, extent.bottom,
"map extent bottom properly restricted to southeast at zoom 5");
t.eq(map.getExtent().right, extent.right,
"map extent right properly restricted to southeast at zoom 5");
t.eq(map.zoom, 5, "zoom not restricted for se, 5");
map.setOptions({restrictedExtent: null});
map.setCenter(se, 0);
t.eq(map.getExtent().getCenterLonLat().toString(),
se.toString(),
"map extent not restricted with null restrictedExtent for se");
}
function test_Map_getResolutionForZoom(t) {
t.plan(2);
var map = new OpenLayers.Map("map");
var res = map.getResolutionForZoom();
t.eq(res, null, "getResolutionForZoom returns null for no base layer");
map.fractionalZoom = true;
var layer = new OpenLayers.Layer("test", {isBaseLayer: true});
layer.getResolutionForZoom = function() {
t.ok(true, "getResolutionForZoom calls base layer getResolutionForZoom");
}
map.addLayer(layer);
var res = map.getResolutionForZoom();
layer.destroy();
map.destroy();
}
function test_99_Map_destroy (t) {
t.plan( 3 );
map = new OpenLayers.Map('map');
map.destroy();
t.eq( map.layers, null, "map.layers is null after destroy" );
t.eq( map.controls, null, "map.controls is null after destroy" );
t.eq( map.viewPortDiv, null, "map's viewportDiv nullified");
}
</script>
</head>
<body>
<div id="map" style="width: 600px; height: 300px;"/>
</body>
</html>