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Implement ReadOptions and WriteOptions for ol.format.GML

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This commit is contained in:
Andreas Hocevar
2014-07-30 16:13:53 +02:00
parent da0988f5f4
commit 4825cba48a
2 changed files with 87 additions and 18 deletions
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57
test/spec/ol/format/gmlformat.test.js
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@@ -1,11 +1,11 @@
goog.provide('ol.test.format.GML');
var readGeometry = function(format, text) {
var readGeometry = function(format, text, opt_options) {
var doc = ol.xml.load(text);
// we need an intermediate node for testing purposes
var node = goog.dom.createElement(goog.dom.TagName.PRE);
node.appendChild(doc.documentElement);
return format.readGeometryFromNode(node);
return format.readGeometryFromNode(node, opt_options);
};
describe('ol.format.GML', function() {
@@ -33,6 +33,28 @@ describe('ol.format.GML', function() {
expect(serialized.firstElementChild).to.xmleql(ol.xml.load(text));
});
it('can read, transform and write a point geometry', function() {
var config = {
dataProjection: 'CRS:84',
featureProjection: 'EPSG:3857'
};
var text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml" ' +
' srsName="CRS:84">' +
' <gml:pos>1 2</gml:pos>' +
'</gml:Point>';
var g = readGeometry(format, text, config);
expect(g).to.be.an(ol.geom.Point);
var coordinates = g.getCoordinates();
expect(coordinates.splice(0, 2)).to.eql(
ol.proj.transform([1, 2], 'CRS:84', 'EPSG:3857'));
var serialized = format.writeGeometry(g, config);
var pos = serialized.firstElementChild.firstElementChild.textContent;
var coordinate = pos.split(' ');
expect(coordinate[0]).to.roughlyEqual(1, 1e-9);
expect(coordinate[1]).to.roughlyEqual(2, 1e-9);
});
it('can read and write a point geometry in EPSG:4326', function() {
var text =
'<gml:Point xmlns:gml="http://www.opengis.net/gml" ' +
@@ -63,6 +85,32 @@ describe('ol.format.GML', function() {
expect(serialized.firstElementChild).to.xmleql(ol.xml.load(text));
});
it('can read, transform and write a linestring geometry', function() {
var config = {
dataProjection: 'CRS:84',
featureProjection: 'EPSG:3857'
};
var text =
'<gml:LineString xmlns:gml="http://www.opengis.net/gml" ' +
' srsName="CRS:84">' +
' <gml:posList>1 2 3 4</gml:posList>' +
'</gml:LineString>';
var g = readGeometry(format, text, config);
expect(g).to.be.an(ol.geom.LineString);
var coordinates = g.getCoordinates();
expect(coordinates[0].slice(0, 2)).to.eql(
ol.proj.transform([1, 2], 'CRS:84', 'EPSG:3857'));
expect(coordinates[1].slice(0, 2)).to.eql(
ol.proj.transform([3, 4], 'CRS:84', 'EPSG:3857'));
var serialized = format.writeGeometry(g, config);
var poss = serialized.firstElementChild.firstElementChild.textContent;
var coordinate = poss.split(' ');
expect(coordinate[0]).to.roughlyEqual(1, 1e-9);
expect(coordinate[1]).to.roughlyEqual(2, 1e-9);
expect(coordinate[2]).to.roughlyEqual(3, 1e-9);
expect(coordinate[3]).to.roughlyEqual(4, 1e-9);
});
it('can read and write a linestring geometry in EPSG:4326', function() {
var text =
'<gml:LineString xmlns:gml="http://www.opengis.net/gml" ' +
@@ -779,7 +827,7 @@ describe('ol.format.GML', function() {
describe('when parsing more than one geometry', function() {
var features, feature;
var features;
before(function(done) {
afterLoadText('spec/ol/format/gml/more-geoms.xml', function(xml) {
try {
@@ -805,7 +853,7 @@ describe('ol.format.GML', function() {
describe('when parsing an attribute name equal to featureType', function() {
var features, feature;
var features;
before(function(done) {
afterLoadText('spec/ol/format/gml/repeated-name.xml', function(xml) {
try {
@@ -842,3 +890,4 @@ goog.require('ol.geom.MultiPolygon');
goog.require('ol.xml');
goog.require('ol.geom.Point');
goog.require('ol.geom.Polygon');
goog.require('ol.proj');