Commit 06aec260 authored by Calvin Metcalf's avatar Calvin Metcalf
Browse files

mostly working tests

parent 42728402

test/index.old.html

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

<head>

  <link href="base.css" type="text/css" rel="stylesheet"/>

  <title>Proj4js Test Page</title>

  <script src="../dist/proj4.js"></script>

  <script src="../src/util/MGRS.js"></script>

  <script src="testdata.js"></script>

  <script src="runtests.js"></script>

</head>



<body onload="runTests()">

  <div id="header">

    <h1>Proj4js test page</h1>

  </div>

  <div id="navbar">

    <a href="http://trac.osgeo.org/proj4js">Proj4js Wiki/Trac</a> | 

    <a href="http://wiki.osgeo.org/wiki/MetaCRS">OSGeo MetaCRS</a> |

    <a href="http://spatialreference.org/">spatialreference.org</a> |

    <a href="http://communitymapbuilder.org/">MapBuilder</a> | 

    <a href="http://openlayers.org/">OpenLayers</a> | 

  </div>

  <h2>Core tests</h2>

  <table id="testResult" border="1">

      <tr>

        <th>projection</th>

        <th>class</th>

        <th colspan="3">forward (m)</th>

        <th colspan="3">inverse (dd)</th>

      </tr>

  </table>

  <h2>Utility tests</h2>

  <script type="text/javascript" src="mgrs.js"></script>

</body>

</html>

test/mgrs.js

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(function() {

    assert(typeof Proj4js.util.MGRS, "object", "MGRS available in the Proj4js.util namespace");

    assert(typeof Proj4js.Point.fromMGRS, "function", "fromMGRS method added to Proj4js.Point prototype");

    assert(typeof Proj4js.Point.prototype.toMGRS, "function", "toMGRS method added to Proj4js.Point prototype");



    // Conversions cross-tested with http://geographiclib.sourceforge.net/cgi-bin/GeoConvert

    var mgrs, point;

    mgrs = "33UXP04";

    point = Proj4js.Point.fromMGRS(mgrs);

    assert(point.x.toPrecision(7), "16.41450", "Longitude of point from MGRS correct.");

    assert(point.y.toPrecision(7), "48.24949", "Latitude of point from MGRS correct.");

    assert(point.toMGRS(), "33UXP0500444998", "MGRS reference with highest accuracy correct.");

    assert(point.toMGRS(1), mgrs, "MGRS reference with 1-digit accuracy correct.");

    mgrs = "24XWT783908"; // near UTM zone border, so there are two ways to reference this

    point = Proj4js.Point.fromMGRS(mgrs);

    assert(point.x.toPrecision(7), "-32.66433", "Longitude of point from MGRS correct.");

    assert(point.y.toPrecision(7), "83.62778", "Latitude of point from MGRS correct.");

    assert(point.toMGRS(3), "25XEN041865", "MGRS reference with 3-digit accuracy correct.");





    function assert(got, expected, msg) {

        if (got == expected) {

            document.write('<div>' + msg + '</div>');

        } else {

            document.write('<div style="background-color:red">' + msg + ' - got ' + got + ', but expected ' + expected + '</div>');

        }

    }

})();

test/min.html

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<html>

<head>

  <meta charset="utf-8">

  <title>Mocha Tests</title>

  <link rel="stylesheet" href="lib/mocha.css" />

</head>

<body>

  <div id="mocha"></div>

  <script src="../dist/proj4.min.js"></script>

  <script src="lib/mocha.js"></script>

  <script src="lib/chai.js"></script>

  <script>

    mocha.setup({

      ui: "bdd",

      globals: ["console"],

      timeout: 300000

    });

    var assert = chai.assert;

  </script>

  <script src="testdata.js"></script>

  <script src="test.js"></script>

  <script>

    if (window.mochaPhantomJS) { 

      mochaPhantomJS.run(); 

    } else {

      mocha.run(); 

    }

  </script>

</body>

</html>
 
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test/runtests.js

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/* Loop through the test points and create a Proj object for each

 */

var src, dest;

function runTests() {

  

  //src = new Proj4js.Proj(Proj4js.defs["WKT0"],cb2);

  /*

  src = new Proj4js.Proj("EPSG:900913",cb1);

  var testPt = new Proj4js.Point([1113194.9079327357, 6800125.454397307]);

  var testRes = Proj4js.transform(src, dest, testPt);

  alert(testRes.toString());

  */



  /* 

  //testing the conversion bewteen CSs which use the towgs84 params (ticket #64)

  //TODO convert this to asserts

  src = new Proj4js.Proj("EPSG:21781");

  dest = new Proj4js.Proj("EPSG:900913");

  var testPt = new Proj4js.Point([699212,227132]);

  var testRes = Proj4js.transform(src, dest, testPt);

  alert(testRes.toString());

  //result should be 973791.60867,5972764.60117 

  */

  

  

  for (var i=0; i < Proj4js.testPoints.length; ++i) {

    var test = Proj4js.testPoints[i];

    var proj = new Proj4js.Proj(test.code, Proj4js.bind(showResults, this, test));

  }

}

function cb1() {

  dest = new Proj4js.Proj("EPSG:2303X",cb2);

}

function cb2(arg1) {

  //alert('all set');

}



/* a callback function to run the test for this test point since we are using

 the dynamic load capabilities in the test page

 */

function showResults(test, proj) {

  //var test = proj.testPoint;

  var xyEPSLN = 1.0e-2;

  var llEPSLN = 1.0e-6;

    var row = document.createElement('tr');

    var td = document.createElement('td');

    td.innerHTML = test.code;

    row.appendChild(td);

    var td = document.createElement('td');

    td.innerHTML = proj.projName;

    row.appendChild(td);

    

    //transform from lon/lat to projected x/y and cmopare 

    var xyResult = Proj4js.transform(Proj4js.WGS84, proj, new Proj4js.Point(test.ll));

    if (xyResult) {

      var deltaX = Math.abs(xyResult.x - test.xy[0]);

      var deltaY = Math.abs(xyResult.y - test.xy[1]);

      td = document.createElement('td');

      td.innerHTML = "in:"+test.ll[0]+","+test.ll[1];

      row.appendChild(td);

      td = document.createElement('td');

      td.innerHTML = "out:"+xyResult.x+","+xyResult.y;

      row.appendChild(td);

      td = document.createElement('td');

      td.innerHTML = "dx:"+deltaX+ " dy:"+deltaY;

      if ( deltaX>xyEPSLN || deltaY>xyEPSLN ) td.style.backgroundColor='red';

      row.appendChild(td);

    } else {

      td = document.createElement('td');

      td.innerHTML = "proj undefined";

      row.appendChild(td);

    }

    

    //transform from map x/y to lon/lat and compare

    var llResult = Proj4js.transform(proj, Proj4js.WGS84, new Proj4js.Point(test.xy));

    if (llResult) {

      var deltaX = Math.abs(llResult.x - test.ll[0]);

      var deltaY = Math.abs(llResult.y - test.ll[1]);

      td = document.createElement('td');

      td.innerHTML = "in:"+test.xy[0]+","+test.xy[1];

      row.appendChild(td);

      td = document.createElement('td');

      td.innerHTML = "out:"+llResult.x+","+llResult.y;

      row.appendChild(td);

      td = document.createElement('td');

      td.innerHTML = "dx:"+deltaX+ " dy:"+deltaY;

      if ( deltaX>llEPSLN || deltaY>llEPSLN ) td.style.backgroundColor='red';

      row.appendChild(td);

    } else {

      td = document.createElement('td');

      td.innerHTML = "proj undefined";

      row.appendChild(td);

    }

    

    var testTable = document.getElementById('testResult');

    testTable.tBodies[0].appendChild(row);

};

test/test.js

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var xyEPSLN = 1.0e-2;

  var llEPSLN = 1.0e-6;

describe('Proj4js', function () {



	describe('core',function(){

	testPoints.forEach(function(testPoint){

		it('should work with forwards ' + testPoint.code, function () {

			var proj = new Proj4js.Proj(testPoint.code);

			var xy = Proj4js.transform(Proj4js.WGS84, proj, new Proj4js.Point(testPoint.ll));

			console.log(xy.x, testPoint.xy[0]);

			console.log(xy.y, testPoint.xy[1]);

			assert.closeTo(xy.x, testPoint.xy[0],xyEPSLN, 'x is close');

			assert.closeTo(xy.y, testPoint.xy[1],xyEPSLN, 'y is close');

		});

		it('should work with backwards ' + testPoint.code, function () {

			var proj = new Proj4js.Proj(testPoint.code);

			var ll = Proj4js.transform(proj,Proj4js.WGS84, new Proj4js.Point(testPoint.xy));

			console.log(ll.x, testPoint.ll[0]);

			console.log(ll.y, testPoint.ll[1]);

			assert.closeTo(ll.x, testPoint.ll[0],llEPSLN, 'lng is close');

			assert.closeTo(ll.y, testPoint.ll[1],llEPSLN, 'lat is close');

		});

	});

	});

	describe('errors',function(){

		it('should throw an error for an unknown ref',function(){

			assert.throws(function(){

				new Proj4js.Proj('EPSG:23030');

			},'unknown projection','should work');

		});

	})

	describe('utility',function(){

		it('should have MGRS available in the Proj4js.util namespace',function(){

			assert.typeOf(Proj4js.util.MGRS, "object", "MGRS available in the Proj4js.util namespace");

		});

	 	it('should have fromMGRS method added to Proj4js.Point prototype',function(){

			assert.typeOf(Proj4js.Point.fromMGRS, "function", "fromMGRS method added to Proj4js.Point prototype");

		});

	 it('should have toMGRS method added to Proj4js.Point prototype',function(){

			assert.typeOf(Proj4js.Point.prototype.toMGRS, "function", "toMGRS method added to Proj4js.Point prototype");

		});

	 

  describe('First MGRS set',function(){

  	var mgrs = "33UXP04";

    var point = Proj4js.Point.fromMGRS(mgrs);

    it('Longitude of point from MGRS correct.',function(){

    	assert.equal(point.x.toPrecision(7), "16.41450", "Longitude of point from MGRS correct.");

    });

    it('Latitude of point from MGRS correct.',function(){

    	assert.equal(point.y.toPrecision(7), "48.24949", "Latitude of point from MGRS correct.");

    });

    it('MGRS reference with highest accuracy correct.',function(){

    	assert.equal(point.toMGRS(), "33UXP0500444998", "MGRS reference with highest accuracy correct.");

    });

    it('MGRS reference with 1-digit accuracy correct.',function(){

    	assert.equal(point.toMGRS(1), mgrs, "MGRS reference with 1-digit accuracy correct.");

    });

  });

  describe('Second MGRS set',function(){

  	var mgrs = "24XWT783908"; // near UTM zone border, so there are two ways to reference this

    var point = Proj4js.Point.fromMGRS(mgrs);

    it("Longitude of point from MGRS correct.",function(){

    	assert.equal(point.x.toPrecision(7), "-32.66433", "Longitude of point from MGRS correct.");

    });

    it("Latitude of point from MGRS correct.",function(){

    	assert.equal(point.y.toPrecision(7), "83.62778", "Latitude of point from MGRS correct.");

    });

    it("MGRS reference with 3-digit accuracy correct.",function(){

    	assert.equal(point.toMGRS(3), "25XEN041865", "MGRS reference with 3-digit accuracy correct.");

    });

  })

	

	});

	describe('wkt',function(){

		aWKT.forEach(function(wkt){

			it('should work with '+wkt.name,function(){

				var testProj = new Proj4js.Proj(wkt.wkt);

				assert.equal(testProj.srsCode,wkt.name,'correct name');

				assert.equal(testProj.units,wkt.units,'correct units');

				assert.equal(testProj.projName,wkt.proj,'correct type')

			});

		});

	});

});
 
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