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author | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
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committer | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
commit | ea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch) | |
tree | af67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/tests/Control/NavigationHistory.html | |
parent | 59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff) | |
download | postrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip |
Adding jquery, flot and openlayers to be included with the GEM.v0.0.4
Diffstat (limited to 'misc/openlayers/tests/Control/NavigationHistory.html')
-rw-r--r-- | misc/openlayers/tests/Control/NavigationHistory.html | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Control/NavigationHistory.html b/misc/openlayers/tests/Control/NavigationHistory.html new file mode 100644 index 0000000..c992ff2 --- /dev/null +++ b/misc/openlayers/tests/Control/NavigationHistory.html @@ -0,0 +1,245 @@ +<html> +<head> + <script src="../OLLoader.js"></script> + <script type="text/javascript"> + + function test_initialize(t) { + t.plan(4); + control = new OpenLayers.Control.NavigationHistory(); + t.ok(control instanceof OpenLayers.Control.NavigationHistory, + "constructor returns correct instance"); + t.eq(control.displayClass, "olControlNavigationHistory", + "displayClass is correct"); + t.ok(control.next instanceof OpenLayers.Control.Button, + "constructor creates next control"); + t.ok(control.previous instanceof OpenLayers.Control.Button, + "constructor creates previous control"); + } + + function test_destroy(t) { + t.plan(2); + control = new OpenLayers.Control.NavigationHistory(); + control.next.destroy = function() { + t.ok(true, "destroy calls next.destroy"); + } + control.previous.destroy = function() { + t.ok(true, "destroy calls previous.destroy"); + } + control.destroy(); + } + + function test_previous(t) { + var numStates = 10; + + t.plan( + numStates * 3 // for lon, lat, zoom + + 3 // for confirming that previous with empty stack works + ); + + var history = new Array(numStates); + for(var i=0; i<numStates; ++i) { + history[i] = { + center: new OpenLayers.LonLat( + (i * 360 / numStates) - 180, (i * 180 / numStates) - 90 + ), + zoom: i + }; + } + + var map = new OpenLayers.Map("map"); + var layer = new OpenLayers.Layer( + "test", {isBaseLayer: true} + ); + map.addLayer(layer); + var control = new OpenLayers.Control.NavigationHistory(); + map.addControl(control); + + // set previous states + for(i=0; i<numStates; ++i) { + map.setCenter(history[i].center, history[i].zoom); + } + // test previous states + for(i=numStates-1; i>=0; --i) { + t.eq(map.getCenter().lon, history[i].center.lon, "(step " + i + ") lon correct"); + t.eq(map.getCenter().lat, history[i].center.lat, "(step " + i + ") lat correct"); + t.eq(map.getZoom(), history[i].zoom, "(step " + i + ") zoom correct"); + control.previous.trigger(); + } + // test previous with empty stack + t.eq(map.getCenter().lon, history[0].center.lon, "(step 0 again) lon correct"); + t.eq(map.getCenter().lat, history[0].center.lat, "(step 0 again) lat correct"); + t.eq(map.getZoom(), history[0].zoom, "(step 0 again) zoom correct"); + } + + function test_next(t) { + var numStates = 10; + + t.plan( + numStates * 3 // for lon, lat, zoom + + 3 // for confirming that next with empty stack works + ); + + var history = new Array(numStates); + for(var i=0; i<numStates; ++i) { + history[i] = { + center: new OpenLayers.LonLat( + (i * 360 / numStates) - 180, (i * 180 / numStates) - 90 + ), + zoom: i + }; + } + + var map = new OpenLayers.Map("map"); + var layer = new OpenLayers.Layer( + "test", {isBaseLayer: true} + ); + map.addLayer(layer); + var control = new OpenLayers.Control.NavigationHistory(); + map.addControl(control); + + // set previous states + for(i=0; i<numStates; ++i) { + map.setCenter(history[i].center, history[i].zoom); + } + // set next states + for(i=numStates-1; i>=0; --i) { + control.previous.trigger(); + } + // test next states + for(i=0; i<numStates; ++i) { + t.eq(map.getCenter().lon, history[i].center.lon, "(step " + i + ") lon correct"); + t.eq(map.getCenter().lat, history[i].center.lat, "(step " + i + ") lat correct"); + t.eq(map.getZoom(), history[i].zoom, "(step " + i + ") zoom correct"); + control.next.trigger(); + } + // test next with empty stack + t.eq(map.getCenter().lon, history[numStates-1].center.lon, "(step " + (numStates-1) + " again) lon correct"); + t.eq(map.getCenter().lat, history[numStates-1].center.lat, "(step " + (numStates-1) + " again) lat correct"); + t.eq(map.getZoom(), history[numStates-1].zoom, "(step " + (numStates-1) + " again) zoom correct"); + } + + function test_limit(t) { + var numStates = 10; + var limit = 3; + + t.plan( + numStates * 6 // for previous & next lon, lat, zoom + ); + + var history = new Array(numStates); + for(var i=0; i<numStates; ++i) { + history[i] = { + center: new OpenLayers.LonLat( + (i * 360 / numStates) - 180, (i * 180 / numStates) - 90 + ), + zoom: i + }; + } + + var map = new OpenLayers.Map("map"); + var layer = new OpenLayers.Layer( + "test", {isBaseLayer: true} + ); + map.addLayer(layer); + var control = new OpenLayers.Control.NavigationHistory({limit: limit}); + map.addControl(control); + + // set previous states + for(i=0; i<numStates; ++i) { + map.setCenter(history[i].center, history[i].zoom); + } + // test previous states (only up to limit should work) + var state; + for(i=numStates-1; i>=0; --i) { + state = Math.max(i, numStates - limit - 1); + t.eq(map.getCenter().lon, history[state].center.lon, "(previous step " + i + ") lon correct: state " + state); + t.eq(map.getCenter().lat, history[state].center.lat, "(previous step " + i + ") lat correct: state " + state); + t.eq(map.getZoom(), history[state].zoom, "(previous step " + i + ") zoom correct: state " + state); + control.previous.trigger(); + } + // test next states + for(i=0; i<numStates; ++i) { + state = Math.min(numStates - 1, numStates - limit - 1 + i); + t.eq(map.getCenter().lon, history[state].center.lon, "(next step " + i + ") lon correct: state " + state); + t.eq(map.getCenter().lat, history[state].center.lat, "(next step " + i + ") lat correct: state " + state); + t.eq(map.getZoom(), history[state].zoom, "(next step " + i + ") zoom correct: state " + state); + control.next.trigger(); + } + + } + + function test_clear(t) { + t.plan(7); + var map = new OpenLayers.Map("map", {zoomMethod: null}); + var layer = new OpenLayers.Layer( + "test", {isBaseLayer: true} + ); + map.addLayer(layer); + map.zoomToMaxExtent(); + + var control = new OpenLayers.Control.NavigationHistory(); + map.addControl(control); + + t.ok(!control.previous.active, "previous control not active"); + t.ok(!control.next.active, "next control not active"); + + map.zoomTo(4); + t.ok(control.previous.active, "previous control is active after a move"); + t.ok(!control.next.active, "next control is not active after a move"); + + control.clear(); + t.eq(control.previousStack.length + control.nextStack.length, 0, "stacks are empty after a clear"); + t.ok(!control.previous.active, "previous control not active after a clear"); + t.ok(!control.next.active, "next control not active after a clear"); + + control.destroy(); + } + + function test_reprojection(t) { + t.plan(2); + var map = new OpenLayers.Map("map"); + var layer = new OpenLayers.Layer( + "test", {isBaseLayer: true} + ); + map.addLayer(layer); + map.zoomToMaxExtent(); + + var control = new OpenLayers.Control.NavigationHistory(); + map.addControl(control); + + map.zoomTo(4); + var bounds = map.getExtent().clone(); + var expected = bounds.transform(new OpenLayers.Projection('EPSG:4326'), + new OpenLayers.Projection('EPSG:900913')); + // change the projection to EPSG:900913 + var projSettings = { + units: "m", + maxExtent: new OpenLayers.Bounds(-20037508, -20037508, 20037508, 20037508), + maxResolution: 156543.0339 + }; + map.setOptions(projSettings); + map.projection = 'EPSG:900913'; + delete projSettings.maxResolution; + projSettings.projection = new OpenLayers.Projection('EPSG:900913'); + layer.addOptions(projSettings); + layer.initResolutions(); + + map.zoomTo(7); + + // go back one in the history + control.previous.trigger(); + + t.eq(map.getExtent().left.toFixed(3), expected.left.toFixed(3), "The extent [left] is reprojected correctly"); + t.eq(map.getExtent().right.toFixed(3), expected.right.toFixed(3), "The extent [right] is reprojected correctly"); + // top and bottom cannot be checked here since in EPSG:900913 the extent is not a rectangle so they are adjusted. + + control.destroy(); + + } + + </script> +</head> +<body> + <div id="map" style="width: 100px; height: 100px;"/> +</body> +</html> |