66de55ef9b
The WKT format is used for converting geometries to and from string representations. For builds that do not explicitly include the WKT format, the `OpenLayers.Geometry.fromWKT` returns `undefined`.
356 lines
12 KiB
HTML
356 lines
12 KiB
HTML
<html>
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<head>
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<script src="OLLoader.js"></script>
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<script src="data/geos_wkt_intersects.js"></script>
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<script type="text/javascript">
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var map;
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function test_Geometry_constructor (t) {
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t.plan( 2 );
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var g = new OpenLayers.Geometry();
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t.eq(g.CLASS_NAME, "OpenLayers.Geometry", "correct CLASS_NAME")
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t.ok(OpenLayers.String.startsWith(g.id, "OpenLayers.Geometry_"),
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"id correctly set");
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}
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function test_Geometry_clone(t) {
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t.plan(2);
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var geometry = new OpenLayers.Geometry();
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var clone = geometry.clone();
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t.eq(clone.CLASS_NAME, "OpenLayers.Geometry", "correct CLASS_NAME")
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t.ok(OpenLayers.String.startsWith(clone.id, "OpenLayers.Geometry_"),
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"id correctly set");
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}
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function test_Geometry_setBounds(t) {
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t.plan( 2 );
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var g = new OpenLayers.Geometry();
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//null object
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g.setBounds(null);
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t.ok(g.bounds == null, "setbounds with null value does not crash or set bounds");
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//no classname object
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g_clone = {};
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var object = {
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'clone': function() { return g_clone; }
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};
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g.setBounds(object);
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t.ok(g.bounds == g_clone, "setbounds with valid object sets bounds, calls clone");
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}
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function test_Geometry_extendBounds(t) {
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t.plan(9);
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OpenLayers.Bounds.prototype._extend =
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OpenLayers.Bounds.prototype.extend;
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OpenLayers.Bounds.prototype.extend = function(b) {
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g_extendBounds = b;
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};
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var g = new OpenLayers.Geometry();
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//this.bounds null (calculateBounds(), setBounds() called)
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g.setBounds = function(b) { g_setBounds = b; };
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g.calculateBounds = function() { g_calculateBounds = {}; };
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var object = {};
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g_setBounds = null;
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g_calculateBounds = null;
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g_extendBounds = null;
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g.extendBounds(object);
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t.ok(g_calculateBounds != null, "calculateBounds() called when this.bounds is null");
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t.ok(g_setBounds == object, "setBounds() called when this.bounds is null and calculateBounds() is null too");
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t.ok(g_extendBounds != object, "this.bounds.extend() not called when this.bounds is null and calculateBounds() is null too");
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//this.bounds null (calculateBounds() sets this.bounds:
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// - setBounds() not called
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// - this.bounds.extend() called
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g_calcBounds = new OpenLayers.Bounds(1,2,3,4);
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g.calculateBounds = function() {
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g_calculateBounds = {};
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this.bounds = g_calcBounds;
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};
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var object = {};
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g_setBounds = null;
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g_calculateBounds = null;
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g_extendBounds = null;
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g.extendBounds(object);
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t.ok(g_calculateBounds != null, "calculateBounds() called when this.bounds is null");
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t.ok(g_setBounds == null, "setBounds() not called when this.bounds is null and calculateBounds() sets this.bounds");
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t.ok(g_extendBounds == object, "this.bounds.extend() called when this.bounds is null and calculateBounds() sets this.bounds");
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//this.bounds non-null thus extend()
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// - setBounds() not called
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// - this.bounds.extend() called
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g_setBounds = null;
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g_calculateBounds = null;
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g_extendBounds = null;
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g.extendBounds(object);
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t.ok(g_calculateBounds == null, "calculateBounds() not called when this.bounds is non null");
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t.ok(g_setBounds == null, "setBounds() not called when this.bounds is nonnull");
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t.ok(g_extendBounds == object, "this.bounds.extend() called when this.bounds is non-null");
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OpenLayers.Bounds.prototype.extend =
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OpenLayers.Bounds.prototype._extend;
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}
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function test_Geometry_getBounds(t) {
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t.plan(1);
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var g = new OpenLayers.Geometry();
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var testBounds = new OpenLayers.Bounds(1,2,3,4);
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g.bounds = testBounds.clone();
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t.ok(g.getBounds().equals(testBounds), "getBounds works");
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}
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function test_Geometry_atPoint(t) {
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t.plan(6);
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var g = new OpenLayers.Geometry();
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var lonlat = null;
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var lon = 5;
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var lat = 10;
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//null lonlat
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g.bounds = new OpenLayers.Bounds();
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var atPoint = g.atPoint(lonlat, lon, lat);
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t.ok(!atPoint, "null lonlat")
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//null this.bounds
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g.bounds = null;
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lonlat = new OpenLayers.LonLat(1,2);
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atPoint = g.atPoint(lonlat, lon, lat);
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t.ok(!atPoint, "null this.bounds")
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//toleranceLon/toleranceLat
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//default toleranceLon/toleranceLat
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OpenLayers.Bounds.prototype._containsLonLat = OpenLayers.Bounds.prototype.containsLonLat;
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g_Return = {};
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OpenLayers.Bounds.prototype.containsLonLat = function(ll) {
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g_bounds = this;
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return g_Return;
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}
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var testBounds = new OpenLayers.Bounds(10,20,30,40);
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g.bounds = testBounds.clone();
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lonlat = new OpenLayers.LonLat(20,30);
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g_bounds = null;
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atPoint = g.atPoint(lonlat);
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t.ok(g_bounds.equals(testBounds), "default toleranceLon/Lat are 0");
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t.ok(atPoint == g_Return, "default toleranceLon/Lat returns correctly");
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//real toleranceLon/toleranceLat
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var testBounds = new OpenLayers.Bounds(10,20,30,40);
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g.bounds = testBounds.clone();
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lonlat = new OpenLayers.LonLat(20,30);
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g_bounds = null;
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atPoint = g.atPoint(lonlat, lon, lat);
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testBounds.left -= lon;
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testBounds.bottom -= lat;
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testBounds.right += lon;
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testBounds.top += lat;
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t.ok(g_bounds.equals(testBounds), "real toleranceLon/Lat are 0");
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t.ok(atPoint == g_Return, "real toleranceLon/Lat returns correctly");
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OpenLayers.Bounds.prototype.containsLonLat = OpenLayers.Bounds.prototype._containsLonLat;
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}
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function test_Geometry_getLength(t) {
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t.plan(1);
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var g = new OpenLayers.Geometry();
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t.eq(g.getLength(), 0, "getLength is 0");
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}
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function test_Geometry_getArea(t) {
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t.plan(1);
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var g = new OpenLayers.Geometry();
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t.eq(g.getArea(), 0, "getArea is 0");
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}
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function test_Geometry_clearBounds(t) {
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t.plan(2);
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var g = new OpenLayers.Geometry();
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g.parent = new OpenLayers.Geometry();
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g.bounds = "foo";
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g.parent.bounds = "bar";
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g.clearBounds();
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t.ok(g.bounds == null, "bounds is correctly cleared");
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t.ok(g.parent.bounds == null, "parent geometry bounds is correctly cleared");
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}
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function test_Geometry_destroy(t) {
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t.plan( 2 );
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var g = new OpenLayers.Geometry();
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g.bounds = new OpenLayers.Bounds();
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g_style_destroy = null;
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g.destroy();
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t.eq(g.id, null, "id nullified");
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t.eq(g.bounds, null, "bounds nullified");
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}
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function test_Geometry_intersects_geos_wkt(t) {
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var wkt = new OpenLayers.Format.WKT();
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var failures = [];
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var intersect12, intersect21, msg;
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for (var i = 0; i < geos_test_data.length; i++) {
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var testcase = geos_test_data[i];
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f1 = wkt.read(testcase['wkt1']);
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f2 = wkt.read(testcase['wkt2']);
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intersect12 = f1.geometry.intersects(f2.geometry);
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intersect21 = f2.geometry.intersects(f1.geometry);
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if(intersect12 != testcase.result) {
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msg = "f1 should " + (testcase.result ? "" : "not ") +
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"intersect f2: f1 = '" + testcase['wkt1'] + "' " +
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"f2 = '" + testcase['wkt2'] + "'";
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failures.push(msg);
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}
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if(intersect21 != testcase.result) {
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msg = "f2 should " + (testcase.result ? "" : "not ") +
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"intersect f1: f1 = '" + testcase['wkt1'] + "' " +
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"f2 = '" + testcase['wkt2'] + "'";
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failures.push(msg);
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}
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}
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if(failures.length == 0) {
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t.plan(1);
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t.ok(true, "all " + geos_test_data.length + " geos tests pass");
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} else {
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t.plan(failures.length);
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for(var f=0; f<failures.length; ++f) {
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t.fail(failures[f]);
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}
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}
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}
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function test_distanceToSegment(t) {
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var dist = OpenLayers.Geometry.distanceToSegment;
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var cases = [{
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got: dist({x: 0, y: 0}, {x1: 0, y1: 1, x2: 1, y2: 1}),
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expected: {distance: 1, x: 0, y: 1}
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}, {
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got: dist({x: 0, y: 0}, {x1: -1, y1: -1, x2: 0, y2: -1}),
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expected: {distance: 1, x: 0, y: -1}
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}, {
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got: dist({x: 0, y: 0}, {x1: -1, y1: -1, x2: 1, y2: 1}),
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expected: {distance: 0, x: 0, y: 0}
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}, {
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got: dist({x: 1, y: 1}, {x1: 2, y1: 0, x2: 2, y2: 3}),
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expected: {distance: 1, x: 2, y: 1}
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}, {
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got: dist({x: -1, y: -1}, {x1: -2, y1: -2, x2: -1, y2: -3}),
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expected: {distance: Math.sqrt(2), x: -2, y: -2}
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}, {
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got: dist({x: -1, y: 1}, {x1: -3, y1: 1, x2: -1, y2: 3}),
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expected: {distance: Math.sqrt(2), x: -2, y: 2}
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}];
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t.plan(cases.length);
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for(var i=0; i<cases.length; ++i) {
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t.eq(cases[i].got, cases[i].expected, "case " + i);
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}
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}
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function test_fromWKT(t) {
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var cases = [{
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wkt: "POINT(1 2)",
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geom: new OpenLayers.Geometry.Point(1, 2)
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}, {
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wkt: "MULTIPOINT((3.5 5.6),(4.8 10.5))",
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geom: new OpenLayers.Geometry.MultiPoint([
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new OpenLayers.Geometry.Point(3.5, 5.6),
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new OpenLayers.Geometry.Point(4.8, 10.5)
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])
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}, {
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wkt: "LINESTRING(1 2, 3 4)",
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geom: new OpenLayers.Geometry.LineString([
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new OpenLayers.Geometry.Point(1, 2),
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new OpenLayers.Geometry.Point(3, 4)
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])
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}, {
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wkt: "POLYGON((0 0, 0 4, 4 4, 4 0, 0 0),(1 1, 1 3, 3 3, 3 1, 1 1))",
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geom: new OpenLayers.Geometry.Polygon([
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new OpenLayers.Geometry.LinearRing([
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new OpenLayers.Geometry.Point(0, 0),
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new OpenLayers.Geometry.Point(0, 4),
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new OpenLayers.Geometry.Point(4, 4),
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new OpenLayers.Geometry.Point(4, 0),
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new OpenLayers.Geometry.Point(0, 0)
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]),
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new OpenLayers.Geometry.LinearRing([
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new OpenLayers.Geometry.Point(1, 1),
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new OpenLayers.Geometry.Point(1, 3),
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new OpenLayers.Geometry.Point(3, 3),
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new OpenLayers.Geometry.Point(3, 1),
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new OpenLayers.Geometry.Point(1, 1)
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])
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])
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}, {
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wkt: "GEOMETRYCOLLECTION(POINT(4 6),LINESTRING(4 6,7 10))",
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geom: new OpenLayers.Geometry.Collection([
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new OpenLayers.Geometry.Point(4, 6),
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new OpenLayers.Geometry.LineString([
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new OpenLayers.Geometry.Point(4, 6),
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new OpenLayers.Geometry.Point(7, 10)
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])
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])
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}];
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t.plan(cases.length);
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var wkt = OpenLayers.Geometry.fromWKT;
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for(var i=0; i<cases.length; ++i) {
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t.geom_eq(wkt(cases[i].wkt), cases[i].geom, "case " + i);
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}
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}
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function test_fromWKT_undefined(t) {
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t.plan(1);
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var WKT = OpenLayers.Format.WKT;
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OpenLayers.Format.WKT = null;
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var geom = OpenLayers.Geometry.fromWKT("POINT(1 1)");
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t.eq(geom, undefined, "undefined when OpenLayers.Format.WKT is not available");
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OpenLayers.Format.WKT = WKT;
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}
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</script>
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</head>
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<body>
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<div id="map" style="width: 1024px; height: 512px;"/>
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</body>
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</html>
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