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authorChris Schlaeger <chris@linux.com>2014-08-12 21:56:44 +0200
committerChris Schlaeger <chris@linux.com>2014-08-12 21:56:44 +0200
commitea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch)
treeaf67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/tests/Tile
parent59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff)
downloadpostrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip
Adding jquery, flot and openlayers to be included with the GEM.v0.0.4
Diffstat (limited to 'misc/openlayers/tests/Tile')
-rw-r--r--misc/openlayers/tests/Tile/Image.html490
-rw-r--r--misc/openlayers/tests/Tile/Image/IFrame.html183
-rw-r--r--misc/openlayers/tests/Tile/UTFGrid.html306
3 files changed, 979 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Tile/Image.html b/misc/openlayers/tests/Tile/Image.html
new file mode 100644
index 0000000..825c187
--- /dev/null
+++ b/misc/openlayers/tests/Tile/Image.html
@@ -0,0 +1,490 @@
+<html>
+<head>
+ <script src="../OLLoader.js"></script>
+ <script type="text/javascript">
+ // turn off tile queue, so we can check img urls in tests
+ delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
+
+ var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
+ var tile;
+
+ var map, layer;
+ function setUp() {
+ map = new OpenLayers.Map("map");
+ layer = new OpenLayers.Layer(null, {
+ isBaseLayer: true
+ });
+ map.addLayer(layer)
+ map.setCenter(new OpenLayers.LonLat(0, 0));
+ }
+
+ function tearDown() {
+ map.destroy();
+ map = null;
+ layer = null;
+ }
+
+ function test_Tile_Image_constructor (t) {
+ t.plan( 6 );
+
+ setUp();
+
+ var position = new OpenLayers.Pixel(20,30);
+ var bounds = new OpenLayers.Bounds(1,2,3,4);
+ var url = "http://www.openlayers.org/dev/tests/tileimage";
+ var size = new OpenLayers.Size(5,6);
+ tile = new OpenLayers.Tile.Image(layer, position, bounds, url, size);
+
+ t.ok( tile instanceof OpenLayers.Tile.Image, "new OpenLayers.Tile returns Tile object" );
+ t.ok( tile.layer == layer, "tile.layer is set correctly");
+ t.ok( tile.position.equals(position), "tile.position is set correctly");
+ t.ok( tile.bounds.equals(bounds), "tile.bounds is set correctly");
+ t.eq( tile.url, url, "tile.url is set correctly");
+ t.ok( tile.size.equals(size), "tile.size is set correctly");
+
+ tearDown();
+ }
+
+ function test_destroy_observers(t) {
+ t.plan(2);
+
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
+ "../../img/blank.gif", {layers: 'basic'});
+ map.addLayer(layer);
+
+ var position = new OpenLayers.Pixel(20,30);
+ var bounds = new OpenLayers.Bounds(1,2,3,4);
+ var size = new OpenLayers.Size(5,6);
+
+ // with alpha hack
+ var withAlpha = new OpenLayers.Tile.Image(layer, position, bounds, null, size);
+ withAlpha.layerAlphaHack = true;
+
+ withAlpha.draw();
+ var cacheID = withAlpha.imgDiv._eventCacheID;
+ withAlpha.destroy();
+
+ t.eq(OpenLayers.Event.observers[cacheID], undefined,
+ "With alpha hack: imgDiv observers are cleared in destroy");
+
+ // without alpha hack
+ var withoutAlpha = new OpenLayers.Tile.Image(layer, position, bounds, null, size);
+ withoutAlpha.layerAlphaHack = false;
+
+ withoutAlpha.draw();
+ var cacheID = withoutAlpha.imgDiv._eventCacheID;
+ withoutAlpha.destroy();
+
+ t.eq(OpenLayers.Event.observers[cacheID], undefined,
+ "Without alpha hack: imgDiv observers are cleared in destroy");
+
+ map.destroy();
+ }
+
+ function test_Tile_Image_async (t) {
+ t.plan( 3 );
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.WMS(
+ "Name",
+ "../../img/blank.gif",
+ {layers: 'basic'}, {async: true, getURLasync: function(bounds, callback, scope) {
+ callback.call(scope, this.getURL(bounds));
+ }}
+ );
+ map.addLayer(layer);
+
+ var position = new OpenLayers.Pixel(20,30);
+ var bounds = new OpenLayers.Bounds(1,2,3,4);
+ tile = layer.addTile(bounds, position);
+ tile.renderTile();
+ t.delay_call(0.1, function() {
+ var expected = new Image();
+ expected.src = layer.getURL(bounds);
+ t.eq(tile.imgDiv.src, expected.src, "image src correct for async request");
+ t.eq(tile.asyncRequestId, 1, "asyncRequestId correct after renderTile");
+ tile.renderTile();
+ });
+ t.delay_call(0.2, function() {
+ t.eq(tile.asyncRequestId, 2, "asyncRequestId correct after subsequent renderTile");
+ tile.destroy();
+ layer.destroy();
+ map.destroy();
+ });
+ }
+
+ function test_Tile_Image_draw (t) {
+ t.plan(7);
+
+ var map = new OpenLayers.Map('map');
+
+ var size = new OpenLayers.Size(5,6);
+ layer = new OpenLayers.Layer.WMS("Name",
+ "../../img/blank.gif",
+ null,
+ {tileSize: size});
+ map.addLayer(layer);
+ var position = new OpenLayers.Pixel(20,30);
+ var bounds = new OpenLayers.Bounds(1,2,3,4);
+ var url = "http://www.openlayers.org/dev/tests/tileimage";
+ tile = new OpenLayers.Tile.Image(layer, position, bounds, url, size);
+
+ tile.events.register("loadstart", this, function() {
+ t.ok(true, "loadstart triggered");
+ });
+ tile.events.register("reload", this, function() {
+ t.ok(true, "reload triggered");
+ });
+
+ //this should trigger a "loadstart" event
+ tile.draw();
+
+ if (!isMozilla)
+ t.ok( true, "skipping element test outside of Mozilla");
+ else
+ t.ok( tile.imgDiv instanceof HTMLElement, "tile.draw creates an image");
+ var tParams = {
+ SERVICE: "WMS", VERSION: "1.1.1",
+ REQUEST: "GetMap", STYLES: "",
+ FORMAT: "image/jpeg",
+ SRS: "EPSG:4326", BBOX: [1,2,3,4],
+ WIDTH: String(size.w), HEIGHT: String(size.h)
+ };
+ var expected = new Image();
+ expected.src = "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams)
+ t.delay_call(0.1, function() {
+ t.eq( tile.imgDiv.src, expected.src, "tile.draw creates an image");
+ });
+ t.eq( tile.imgDiv.style.width, "5px", "Image width is correct" );
+ t.eq( tile.imgDiv.style.height, "6px", "Image height is correct" );
+ t.ok( tile.imgDiv.parentNode === layer.div, "Image is directly appended to the layer div" );
+
+ // this should trigger a "reload" event (since the image never actually
+ // loads in tests)
+ tile.draw();
+
+ }
+ function test_Tile_Image_OutsideMaxExtent(t) {
+ t.plan( 11 );
+ var position = new OpenLayers.Pixel(20,30);
+ var bounds = new OpenLayers.Bounds(1,2,3,4);
+ var url = "http://www.openlayers.org/dev/tests/tileimage";
+ var size = new OpenLayers.Size(5,6);
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
+ "../../img/blank.gif", {layers: 'basic'}, {encodeBBOX: true});
+ map.addLayer(layer);
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-185,-90,-180,90), url, size);
+ tile.draw()
+ t.eq(tile.imgDiv, null, "Images against side of maxextent don't load");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-181,-91,180,90), url, size);
+ tile.draw()
+ var tParams = {
+ LAYERS: "basic", SERVICE: "WMS", VERSION: "1.1.1",
+ REQUEST: "GetMap", STYLES: "",
+ FORMAT: "image/jpeg",
+ SRS: "EPSG:4326", BBOX: "-181,-91,180,90",
+ WIDTH: "256", HEIGHT: "256"
+ };
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Images over edges of maxextent do load");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-181,-90,180,90), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-181,-90,180,90"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Images over edges of maxextent do load");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-180,-90,180,90), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-180,-90,180,90"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Image covering all of extent loads");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-80,-45,80,45), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-80,-45,80,45"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Image covering small part of extent loads");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-185,-95,185,95), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-185,-95,185,95"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Image covering more than all of extent loads");
+
+ layer.displayOutsideMaxExtent=1;
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-185,-90,-180,90), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-185,-90,-180,90"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Images against side of maxextent do load with displayOutsideMaxExtent");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-181,-90,180,90), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-181,-90,180,90"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Images over edges of maxextent do load with displayOutsideMaxExtent set");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-180,-90,180,90), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-180,-90,180,90"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Image covering all of extent loads with display outside max extent");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-80,-45,80,45), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-80,-45,80,45"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Image covering small part of extent loads with display outside max extent");
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-185,-95,185,95), url, size);
+ tile.draw()
+ tParams = OpenLayers.Util.extend(tParams, {BBOX: "-185,-95,185,95"});
+ t.eq(tile.url,
+ "../../img/blank.gif?" + OpenLayers.Util.getParameterString(tParams),
+ "Image covering more than all of extent loads");
+ }
+ function test_Tile_Image_Display_After_Move(t) {
+ t.plan(2);
+ var position = new OpenLayers.Pixel(20,30);
+ var bounds = new OpenLayers.Bounds(1,2,3,4);
+ var url = "http://www.openlayers.org/dev/tests/tileimage";
+ var size = new OpenLayers.Size(5,6);
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
+ "../../img/blank.gif", {layers: 'basic'});
+ map.addLayer(layer);
+ map.zoomToMaxExtent();
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-90,-85,-90,85), url, size);
+ tile.draw();
+ tile.moveTo(new OpenLayers.Bounds(-185,-90,-180,-80), new OpenLayers.Pixel(-180,-85), true);
+ t.delay_call( 1, function() { t.ok(!tile.imgDiv, "Reference to tile image removed.") } );
+ var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
+ "../../img/blank.gif", {layers: 'basic'}, {'alpha':true});
+ map.addLayer(layer);
+ tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-90,-85,-90,85), url, size);
+ tile.draw();
+ tile.moveTo(new OpenLayers.Bounds(-185,-90,-180,-80), new OpenLayers.Pixel(-180,-85), true)
+ t.delay_call( 1, function() { t.ok(!tile.imgDiv, "Reference to alpha tile image removed.") } );
+
+ }
+
+ function test_Tile_Image_gutters(t) {
+ t.plan(5);
+
+ var gutter = 0;
+ var name = 'Test Layer';
+ var url = "http://octo.metacarta.com/cgi-bin/mapserv";
+ var params = { map: '/mapdata/vmap_wms.map',
+ layers: 'basic',
+ format: 'image/png'};
+
+
+ var map = new OpenLayers.Map('map', {tileManager: null});
+ var layer = new OpenLayers.Layer.WMS(name, url, params, {gutter: gutter});
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0,0), 5);
+
+ var tile = layer.grid[0][0];
+ t.ok(tile.layer.imageSize == null,
+ "zero size gutter doesn't set image size");
+
+ var zero_gutter_bounds = tile.bounds;
+
+ map.destroy();
+
+ var gutter = 15;
+ var map = new OpenLayers.Map('map', {tileManager: null});
+ var layer = new OpenLayers.Layer.WMS(name, url, params, {gutter: gutter});
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0,0), 5);
+ var tile = layer.grid[0][0];
+ t.ok(tile.layer.imageSize.equals(new OpenLayers.Size(tile.size.w + (2 * gutter),
+ tile.size.h + (2 * gutter))),
+ "gutter properly changes image size");
+
+ var offsetLeft = -(gutter / layer.tileSize.w * 100) | 0;
+ var offsetTop = -(gutter / layer.tileSize.h * 100) | 0;
+ t.eq(parseInt(tile.imgDiv.style.left, 10), offsetLeft,
+ "gutter properly sets image left style");
+ t.eq(parseInt(tile.imgDiv.style.top, 10), offsetTop,
+ "gutter properly sets image top style");
+ t.ok(tile.bounds.equals(zero_gutter_bounds),
+ "gutter doesn't affect tile bounds");
+
+ map.destroy();
+ }
+
+ function test_createBackBuffer(t) {
+ t.plan(3);
+
+ var map = new OpenLayers.Map('map', {tileManager: null});
+ var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
+ "../../img/blank.gif", {layers: 'basic'});
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0,0), 5);
+ var tile = layer.grid[0][0];
+
+ // we're going to create a back buffer while the image
+ // is actually loading, so we call stopObservingElement
+ // to avoid any unexpected behavior
+ tile.isLoading = false;
+ OpenLayers.Event.stopObservingElement(tile.imgDiv);
+
+ var img = tile.imgDiv;
+ var left = img.style.left;
+ var bb = tile.createBackBuffer();
+ t.eq(bb.style.left, left, "backbuffer has same left style as frame");
+ t.ok(bb === img, "image appended to bb");
+ t.ok(tile.imgDiv == null, "image reference removed from tile");
+ map.destroy();
+ }
+
+ function test_onImageLoad(t) {
+ t.plan(3);
+
+ var map = new OpenLayers.Map('map', {tileManager: null});
+ var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
+ "../../img/blank.gif", {layers: 'basic'}, {opacity: 0.5});
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0,0), 5);
+
+ var tile = layer.grid[0][0];
+
+ var log;
+ tile.events.on({loadend: function() { log++; }});
+
+ log = 0;
+ tile.onImageLoad();
+ t.eq(tile.imgDiv.style.visibility, 'inherit',
+ 'onImageLoad makes the image visible');
+ t.eq(parseFloat(tile.imgDiv.style.opacity), 0.5,
+ 'onImageLoad sets the expected opacity for the image');
+ t.eq(log, 1,
+ 'onImageLoad does trigger loadend');
+
+ map.destroy();
+ }
+
+ function test_getCanvasContext(t) {
+ if (!OpenLayers.CANVAS_SUPPORTED) {
+ t.plan(0);
+ } else {
+ t.plan(1);
+
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.WMS("blank",
+ "../../img/blank.gif", {layers: 'fake'});
+ map.addLayer(layer);
+ map.setCenter(new OpenLayers.LonLat(0, 0), 5);
+
+ t.delay_call(5, function() {
+ var tile = layer.grid[0][0];
+ tile.onImageLoad();
+ t.ok(tile.getCanvasContext() instanceof CanvasRenderingContext2D,
+ "getCanvasContext() returns CanvasRenderingContext2D instance");
+ map.destroy();
+ });
+ }
+ }
+
+ /*
+ * A series of tests to verify the dimensions and positions
+ * of the tile frame and img after draw.
+
+ * Written for https://github.com/openlayers/openlayers/issues/441
+ */
+ function test_draw_without_gutter_without_frame(t) {
+ t.plan(5);
+
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.WMS('blank',
+ '../../img/blank.gif',
+ {layers: 'fake'},
+ {isBaseLayer: true});
+ map.addLayer(layer);
+ var tile = new OpenLayers.Tile.Image(
+ layer,
+ new OpenLayers.Pixel(6, 6),
+ new OpenLayers.Bounds(5, 45, 6, 46),
+ null,
+ new OpenLayers.Size(256, 256));
+
+ tile.draw();
+ t.eq(tile.frame, null, 'no frame');
+ t.eq(parseInt(tile.imgDiv.style.left, 10), 6, 'correct tile img left');
+ t.eq(parseInt(tile.imgDiv.style.top, 10), 6, 'correct tile img top');
+ t.eq(parseInt(tile.imgDiv.style.width, 10), 256, 'correct tile img width');
+ t.eq(parseInt(tile.imgDiv.style.height, 10), 256, 'correct tile img height');
+
+ map.destroy();
+ }
+ function test_draw_without_gutter_with_frame(t) {
+ t.plan(8);
+
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.WMS('blank',
+ '../../img/blank.gif',
+ {layers: 'fake'},
+ {isBaseLayer: true});
+ map.addLayer(layer);
+ layer.gutter = 1; // this is just for a frame to be created for
+ // the tile
+ var tile = new OpenLayers.Tile.Image(
+ layer,
+ new OpenLayers.Pixel(6, 6),
+ new OpenLayers.Bounds(5, 45, 6, 46),
+ null,
+ new OpenLayers.Size(256, 256));
+ layer.gutter = null;
+
+ tile.draw();
+ t.eq(parseInt(tile.frame.style.left, 10), 6, 'correct tile frame left');
+ t.eq(parseInt(tile.frame.style.top, 10), 6, 'correct tile frame top');
+ t.eq(parseInt(tile.frame.style.width, 10), 256, 'correct tile frame width');
+ t.eq(parseInt(tile.frame.style.height, 10), 256, 'correct tile frame height');
+ t.eq(parseInt(tile.imgDiv.style.left, 10), 0, 'correct tile img left');
+ t.eq(parseInt(tile.imgDiv.style.top, 10), 0, 'correct tile img top');
+ t.eq(parseInt(tile.imgDiv.style.width, 10), 100, 'correct tile img width');
+ t.eq(parseInt(tile.imgDiv.style.height, 10), 100, 'correct tile img height');
+
+ map.destroy();
+ }
+ function test_draw_with_gutter(t) {
+ t.plan(8);
+
+ var map = new OpenLayers.Map('map');
+ var layer = new OpenLayers.Layer.WMS('blank',
+ '../../img/blank.gif',
+ {layers: 'fake'},
+ {isBaseLayer: true, gutter: 15});
+ map.addLayer(layer);
+ var tile = new OpenLayers.Tile.Image(
+ layer,
+ new OpenLayers.Pixel(6, 6),
+ new OpenLayers.Bounds(5, 45, 6, 46),
+ null,
+ new OpenLayers.Size(256, 256));
+
+ tile.draw();
+ t.eq(parseInt(tile.frame.style.left, 10), 6, 'correct tile frame left');
+ t.eq(parseInt(tile.frame.style.top, 10), 6, 'correct tile frame top');
+ t.eq(parseInt(tile.frame.style.width, 10), 256, 'correct tile frame width');
+ t.eq(parseInt(tile.frame.style.height, 10), 256, 'correct tile frame height');
+ t.eq(parseInt(tile.imgDiv.style.left, 10), -5, 'correct tile img left');
+ t.eq(parseInt(tile.imgDiv.style.top, 10), -5, 'correct tile img top');
+ t.eq(parseInt(tile.imgDiv.style.width, 10), 111, 'correct tile img width');
+ t.eq(parseInt(tile.imgDiv.style.height, 10), 111, 'correct tile img height');
+
+ map.destroy();
+ }
+
+ </script>
+</head>
+<body>
+<div id="map" style="height:550px;width:500px"></div>
+</body>
+</html>
+
diff --git a/misc/openlayers/tests/Tile/Image/IFrame.html b/misc/openlayers/tests/Tile/Image/IFrame.html
new file mode 100644
index 0000000..192c7c6
--- /dev/null
+++ b/misc/openlayers/tests/Tile/Image/IFrame.html
@@ -0,0 +1,183 @@
+<html>
+<head>
+ <script src="../../OLLoader.js"></script>
+ <script type="text/javascript">
+ // turn off animation frame handling, so we can check img urls in tests
+ delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
+
+ var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
+ var isOpera = (navigator.userAgent.indexOf("Opera") != -1);
+ var isIElt9 = (parseFloat(navigator.appVersion.split("MSIE")[1]) < 9);
+
+ var map, layer;
+ var position = new OpenLayers.Pixel(20,30);
+ var bounds = new OpenLayers.Bounds(1,2,3,4);
+ var url = "http://www.openlayers.org/dev/tests/tileimage";
+ var size = new OpenLayers.Size(5,6);
+ var name = "OpenaLayers WMS";
+ var wmsUrl = "http://labs.metacarta.com/wms/vmap0?";
+
+ function test_Tile_Image_IFrame_create (t) {
+ t.plan( 3 );
+ map = new OpenLayers.Map('map', {tileManager: null});
+ var bar = new Array(205).join("1234567890");
+ layer = new OpenLayers.Layer.WMS(name, wmsUrl,
+ {layers: 'basic', foo: bar},
+ {tileOptions: {maxGetUrlLength: 2048},
+ transitionEffect: 'resize'});
+ map.addLayer(layer);
+
+ var tile = layer.addTile(bounds, position);
+
+ tile.draw();
+ t.eq(tile.imgDiv.nodeName.toLowerCase(), "iframe", "IFrame used for long URL");
+
+ layer.mergeNewParams({foo: null});
+ tile.draw();
+ t.eq(tile.imgDiv.nodeName.toLowerCase(), "img", "IMG used for short URL");
+
+ tile.maxGetUrlLength = 0;
+ tile.draw();
+ t.eq(tile.imgDiv.nodeName.toLowerCase(), "iframe", "IFrame used when maxGetUrlLength is 0");
+
+ tile.destroy();
+ layer.destroy();
+ map.destroy();
+ }
+
+ function test_Tile_Image_IFrame_clear (t) {
+ t.plan( 1 );
+
+ map = new OpenLayers.Map('map');
+ layer = new OpenLayers.Layer.WMS(name, wmsUrl, {layers: 'basic'}, {tileOptions: {maxGetUrlLength: 0}});
+ map.addLayer(layer);
+ tile = layer.addTile(bounds, position);
+ tile.draw();
+ tile.clear();
+
+ t.eq(
+ tile.frame.getElementsByTagName("iframe").length, 0,
+ "IFrame removed on clear()");
+ tile.destroy();
+ layer.destroy();
+ map.destroy();
+ }
+
+ function test_Tile_Image_IFrame_initImage (t) {
+ t.plan( 2 );
+
+ map = new OpenLayers.Map('map');
+ layer = new OpenLayers.Layer.WMS(name, wmsUrl, {layers: 'basic'}, {tileOptions: {maxGetUrlLength: 0}});
+ map.addLayer(layer);
+ tile = layer.addTile(bounds, position);
+ tile.url = layer.getURL(bounds);
+ tile.initImage();
+
+ if(isMozilla) {
+ t.ok( tile.imgDiv instanceof HTMLElement, "tile.iFrame successfully created.");
+ }
+ else {
+ t.ok( tile.imgDiv != null, "tile.iFrame successfully created.");
+ }
+ t.eq( tile.imgDiv.className, "olTileImage", "iFrame's className correctly set.");
+
+ map.destroy();
+ }
+
+ function test_Tile_Image_IFrame_createImage (t) {
+ t.plan( 9 );
+
+ map = new OpenLayers.Map('map', {tileManager: null});
+ layer = new OpenLayers.Layer.WMS(name, wmsUrl, {layers: 'basic'}, {tileOptions: {maxGetUrlLength: 0}});
+ map.addLayer(layer);
+ var tile = layer.addTile(bounds, position);
+ tile.draw();
+ var iFrame = tile.imgDiv;
+ var eventPane = tile.frame.childNodes[0];
+
+ t.ok(OpenLayers.String.contains(eventPane.style.backgroundImage,
+ tile.blankImageUrl),
+ "backgroundImage of eventPane is set.");
+ t.eq(parseInt(eventPane.style.zIndex, 10), 1, "zIndex of eventPane is set.");
+ if(isIElt9) {
+ t.ok(iFrame != null, "IFrame successfully created.");
+ t.eq(iFrame.style.backgroundColor, '#ffffff', "backgroundColor correctly set.");
+ t.eq(iFrame.style.filter, 'chroma(color=#FFFFFF)', "filter correctly set.");
+ } else {
+ t.ok(iFrame instanceof HTMLElement, "IFrame successfully created.");
+ t.ok(true, 'Skip IFrame backgroundColor test outside IE < 9');
+ t.ok(true, 'Skip IFrame filter test outside IE < 9');
+ }
+ t.eq( iFrame.scrolling, 'no', "no scrolling");
+ t.eq( parseFloat(iFrame.marginWidth), 0, "no margin width");
+ t.eq( parseFloat(iFrame.marginHeight), 0, "no margin height");
+ t.eq( parseFloat(iFrame.frameBorder), 0, "no iframe border");
+
+ map.destroy();
+ }
+
+ function test_Tile_Image_IFrame_createRequestForm (t) {
+ t.plan( 6 );
+
+ var tParams = {
+ SERVICE: "WMS", VERSION: "1.1.1",
+ REQUEST: "GetMap", STYLES: "",
+ FORMAT: "image/jpeg",
+ SRS: "EPSG:4326", BBOX: [1,2,3,4],
+ WIDTH: String(size.w), HEIGHT: String(size.h)
+ };
+ var newLayer = new OpenLayers.Layer.WMS("Name",
+ "http://labs.metacarta.com/TESTURL",
+ tParams,
+ {tileSize: size, tileOptions: {maxGetUrlLength: 0}});
+ map = new OpenLayers.Map('map');
+ map.addLayer(newLayer);
+ tile = newLayer.addTile(bounds, position);
+ tile.url = newLayer.getURL(bounds);
+ tile.initImage();
+
+ tile.url = newLayer.getURL(bounds);
+ var form = tile.createRequestForm();
+ if(isMozilla) {
+ t.ok( form instanceof HTMLElement, "created html form successfully.");
+ }
+ else {
+ t.ok( form != null, "created html form successfully.");
+ }
+
+
+ var cacheId = newLayer.params["_OLSALT"];
+ cacheId = (cacheId ? cacheId + "_" : "") + tile.bounds.toBBOX();
+ var url = OpenLayers.Util.urlAppend(newLayer.url, cacheId);
+
+ t.eq( form.method.toLowerCase(), 'post', "form method correctly set.");
+ t.eq( form.target, tile.id+'_iFrame', "form target correctly set.");
+ t.eq( form.action, url, "form action correctly set.");
+
+ var formParams = {};
+ var children = form.childNodes;
+ for(var i=0; i<form.childNodes.length; i++) {
+ formParams[children[i].name] = children[i].value
+ }
+ newLayer.params.BBOX = newLayer.params.BBOX.join(",");
+ t.eq(newLayer.params, formParams, "html form elements equal layer's parameters.");
+
+ tile.draw();
+ tile.clear();
+ tile.initImage();
+ tile.createRequestForm();
+ t.ok(
+ tile.imgDiv.nodeName == "IFRAME",
+ "Iframe has been reinserted properly"
+ );
+
+ tile.destroy();
+ newLayer.destroy();
+ map.destroy();
+ }
+</script>
+</head>
+<body>
+<div id="map" style="height:550px;width:500px"></div>
+</body>
+</html>
diff --git a/misc/openlayers/tests/Tile/UTFGrid.html b/misc/openlayers/tests/Tile/UTFGrid.html
new file mode 100644
index 0000000..4998adc
--- /dev/null
+++ b/misc/openlayers/tests/Tile/UTFGrid.html
@@ -0,0 +1,306 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <meta http-equiv="content-type" content="text/html; charset=UTF-8">
+ <script>
+ /**
+ * Because browsers that implement requestAnimationFrame may not execute
+ * animation functions while a window is not displayed (e.g. in a hidden
+ * iframe as in these tests), we mask the native implementations here. The
+ * native requestAnimationFrame functionality is tested in Util.html and
+ * in PanZoom.html (where a popup is opened before panning). The panTo tests
+ * here will test the fallback setTimeout implementation for animation.
+ */
+ window.requestAnimationFrame =
+ window.webkitRequestAnimationFrame =
+ window.mozRequestAnimationFrame =
+ window.oRequestAnimationFrame =
+ window.msRequestAnimationFrame = null;
+ </script>
+ <script src="../OLLoader.js"></script>
+ <script type="text/javascript">
+
+ var map, layer;
+ function setUp() {
+ layer = new OpenLayers.Layer.UTFGrid({
+ url: "../data/utfgrid/world_utfgrid/${z}/${x}/${y}.json",
+ isBaseLayer: true,
+ utfgridResolution: 4
+ });
+ map = new OpenLayers.Map({
+ div: "map",
+ projection: "EPSG:900913",
+ layers: [layer],
+ center: [0, 0],
+ zoom: 1,
+ tileManager: null
+ });
+ }
+
+ function tearDown() {
+ map.destroy();
+ map = null;
+ layer = null;
+ }
+
+ function test_constructor(t) {
+ t.plan(7);
+
+ setUp();
+
+ var position = new OpenLayers.Pixel(20, 30);
+ var bounds = new OpenLayers.Bounds(1, 2, 3, 4);
+ var url = "http://example.com/";
+ var size = new OpenLayers.Size(5, 6);
+ var tile = new OpenLayers.Tile.UTFGrid(layer, position, bounds, url, size);
+
+ t.ok(tile instanceof OpenLayers.Tile, "tile instance");
+ t.ok(tile instanceof OpenLayers.Tile.UTFGrid, "UTFGrid tile instance");
+ t.ok(tile.layer === layer, "layer set");
+ t.ok(tile.position.equals(position), "position set");
+ t.ok(tile.bounds.equals(bounds), "bounds set");
+ t.eq(tile.url, url, "url set");
+ t.ok(tile.size.equals(size), "size set");
+
+ tearDown();
+ }
+
+ function test_parseData(t) {
+ t.plan(2);
+ setUp();
+
+ var tile = layer.grid[0][0];
+
+ tile.parseData('{"foo": "bar"}');
+ t.eq(tile.json, {foo: "bar"}, "valid json parsed");
+
+ var err, obj;
+ try {
+ obj = tile.parseData('foo bar');
+ } catch (e) {
+ err = e;
+ }
+ // The JSON format doesn't actually throw on IE6, so we also check
+ // for undefined here.
+ t.ok(err instanceof Error || obj === undefined, "throws on invalid json");
+
+ tearDown();
+ }
+
+ function test_draw(t) {
+ t.plan(7);
+ setUp();
+
+ var position = new OpenLayers.Pixel(20, 30);
+ var bounds = new OpenLayers.Bounds(1, 2, 3, 4);
+ var url = "../data/utfgrid/world_utfgrid/${z}/${x}/${y}.json";
+ var size = new OpenLayers.Size(256, 256);
+ var tile = new OpenLayers.Tile.UTFGrid(layer, position, bounds, url, size);
+
+ var log = [];
+ function logger(event) {
+ log.push(event);
+ }
+ tile.events.on({
+ loadstart: logger,
+ reload: logger,
+ loadend: logger
+ });
+
+ t.eq(log.length, 0, "no events logged");
+
+ // start tile loading
+ tile.draw();
+ t.eq(log.length, 1, "[first draw] one event");
+ t.eq(log[0].type, "loadstart", "[first draw] loadstart");
+
+ // restart tile loading
+ log.length = 0;
+ tile.draw();
+ t.eq(log.length, 1, "[second draw] first event");
+ t.eq(log[0].type, "reload", "[second draw] reload");
+
+ // wait for tile loading to finish
+ t.delay_call(1, function() {
+ t.eq(log.length, 2, "[second draw] second event");
+ t.eq(log[1].type, "loadend", "[second draw] loadend");
+ tearDown();
+ });
+
+ }
+
+ function test_abortLoading(t) {
+ t.plan(7);
+ setUp();
+
+ var position = new OpenLayers.Pixel(20, 30);
+ var bounds = new OpenLayers.Bounds(1, 2, 3, 4);
+ var url = "../data/utfgrid/world_utfgrid/${z}/${x}/${y}.json";
+ var size = new OpenLayers.Size(256, 256);
+ var tile = new OpenLayers.Tile.UTFGrid(layer, position, bounds, url, size);
+
+ var log = [];
+ function logger(event) {
+ log.push(event);
+ }
+ tile.events.on({
+ loadstart: logger,
+ reload: logger,
+ loadend: logger
+ });
+
+ t.eq(log.length, 0, "no events logged");
+
+ // start tile loading
+ tile.draw();
+ t.eq(log.length, 1, "[first draw] one event");
+ t.eq(log[0].type, "loadstart", "[first draw] loadstart");
+
+ // abort tile loading
+ log.length = 0;
+ tile.abortLoading();
+ t.eq(log.length, 0, "[first abort] no events logged"); // TODO: does anybody need an abort event?
+
+ // abort again for the heck of it
+ var err;
+ try {
+ tile.abortLoading();
+ } catch (e) {
+ err = e;
+ }
+ t.ok(!err, "[second abort] no trouble");
+ t.eq(log.length, 0, "[second abort] no events");
+
+ // wait to confirm tile loading doesn't happen after abort
+ t.delay_call(1, function() {
+ t.eq(log.length, 0, "[wait] no events");
+ tearDown();
+ });
+
+ }
+
+ function test_getFeatureId(t) {
+ t.plan(3);
+ setUp();
+
+ var tile = layer.grid[1][1];
+ t.delay_call(0.5, function() {
+ var id = tile.getFeatureId(16, 60);
+ t.eq(id, "238", "feature 238 at 16, 60");
+ t.eq(tile.getFeatureId(18, 63), id, "same feature at 18, 63");
+
+ t.eq(tile.getFeatureId(300, 10), null, "null id outside tile");
+
+ tearDown();
+ });
+ }
+
+ function test_getFeatureInfo(t) {
+ t.plan(3);
+ setUp();
+
+ var tile = layer.grid[1][1];
+ t.delay_call(0.5, function() {
+ var info = tile.getFeatureInfo(16, 60);
+ var exp = {
+ id: "238",
+ data: {
+ NAME: "Svalbard",
+ POP2005: 0
+ }
+ };
+ t.eq(info, exp, "feature info at 16, 60");
+ t.eq(tile.getFeatureInfo(17, 62), exp, "same feature at 17, 62");
+
+ t.eq(tile.getFeatureInfo(300, 10), null, "undefined outside tile");
+
+ tearDown();
+ });
+ }
+
+ // While I dislike committing tests that aren't run, I'd like to make an
+ // exception here. This test (or something like it) should pass. When
+ // https://github.com/mapbox/utfgrid-spec/issues/1 is resolved, we should
+ // either modify this or update demo.json and enable the test.
+ function xtest_getFeatureId_demo(t) {
+ /**
+ * The UTFGrid 1.2 spec (https://github.com/mapbox/utfgrid-spec/blob/master/1.2/utfgrid.md)
+ * links to a demo.json to be used for testing implementations. This
+ * file is constructed with 256x256 data points. Each data point maps
+ * to a "feature id" using this heuristic:
+ *
+ * // x and y are pixel offsets from top left of 256x256 tile
+ * if (y < 255 || x < 222) {
+ * id = (y * 256) + x
+ * } else {
+ * id = 65501; // max number of ids that can be encoded
+ * }
+ */
+ t.plan(1);
+ setUp();
+
+ // look at this beauty of a constructor
+ var tile = new OpenLayers.Tile.UTFGrid(
+ layer, // layer
+ new OpenLayers.Pixel(0, 0), // position
+ new OpenLayers.Bounds(0, 0, 256, 256), // bounds
+ "../data/utfgrid/demo-1.1.json", // url
+ new OpenLayers.Size(256, 256), // size
+ {utfgridResolution: 1} // options
+ );
+
+ var err;
+ var request = new OpenLayers.Request.GET({
+ url: tile.url,
+ success: function(req) {
+ try {
+ tile.parseData(req.responseText);
+ } catch (e) {
+ err = e;
+ }
+ },
+ failure: function(req) {
+ err = new Error("Failed to fetch json. Status: " + req.status);
+ }
+ });
+
+ // wait for response and parsing, then make assertions
+ t.delay_call(1, function() {
+ if (err) {
+ t.fail(err);
+ } else {
+ var got, exp, failure;
+ outer: for (var y=0; y<256; ++y) {
+ for (var x=0; x<256; ++x) {
+ if (y<255 || x<222) {
+ exp = String((y * 256) + x);
+ } else {
+ exp = "65501";
+ }
+ got = tile.getFeatureId(x, y);
+ if (got !== exp) {
+ failure = "Failed to get id for (" + x + ", " + y + "): " +
+ "got " + got + " but expected " + exp;
+
+ break outer;
+ }
+ }
+ }
+ if (!failure) {
+ t.ok(true, "resolved feature ids for all data points");
+ } else {
+ t.fail(failure);
+ }
+ }
+ tearDown();
+ });
+
+ }
+
+ </script>
+</head>
+<body>
+<div id="map" style="height:550px;width:500px"></div>
+</body>
+</html>
+