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tests.html
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<!DOCTYPE html>
<html>
<head>
<title>Virtual Sky - unit tests</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=2.0, user-scalable=yes" />
<link rel="stylesheet" href="extra/qunit-1.12.0.css">
<script src="extra/qunit-1.12.0.js"></script>
<!--
Virtual Sky <canvas> application
(c) 2010-2012 Stuart Lowe (Las Cumbras Observatory Global Telescope)
-->
<style>
body {
font-size: 14px;
font-family: Helvetica, sans-serif;
color: black;
margin: 0px;
padding: 0px;
font-size: 1em;
}
#starmapper, #starmapper2 { height: 400px; width:500px; position: relative; }
#virtualskyinfobox{
font-size: 12px;
display:none;
background-color:rgba(200,200,200,1);
color:black;
padding:5px;
max-width:150px;
border-radius:0.5em;
-moz-border-radius: 0.5em;
-webkit-border-radius: 0.5em;
box-shadow:0px 0px 20px rgba(255,255,255,0.5);
-moz-box-shadow:0px 0px 20px rgba(255,255,255,0.5);
-webkit-box-shadow:0px 0px 20px rgba(255,255,255,0.5);
}
.virtualskyinfocredit{
font-size:0.5em;
float:left;
position:absolute;
padding:5px;
color: white;
}
#virtualskyinfobox img { width: 128px; height: 128px; }
</style>
<!-- IE seems to get very confused if it loads Javascript from within a Javascript when in an iframe. We'll have to load it here -->
<!--[if IE]><script src="../excanvas.min.js"></script><![endif]-->
<script src="jquery-1.10.0.min.js"></script>
<script src="stuquery.js"></script>
<script src="virtualsky.js" type="text/javascript"></script>
<script>
//jQuery = S;
var sky;
S(document).ready(function() {
function assert_equal(actual,expected,message){
equal(actual,expected,message);
}
function assert_almost_equal(actual,expected,precision,message){
if(typeof actual!=="number" || typeof expected!=="number"){
ok(false,"One or both of the inputs aren't numbers");
return;
}
if(typeof precision==="string"){
message = precision;
precision = 9; // default
}
equal(parseFloat(actual.toFixed(precision)),parseFloat(expected.toFixed(precision)),message);
}
test("Initiation",function(){
S('#starmapper').remove();
S('#starmapper2').remove();
// Try setting up a planetarium with no ID provided
sky = S.virtualsky({});
assert_equal(sky.id,"","No ID should be set if none is provided");
var match = 0;
var divs = S('div')
for(var i = 0; i < divs.length; i++){
var id = S(divs[i]).attr('id');
if(id && id.indexOf("qunit") < 0){
match++;
console.log('Found '+id)
}
}
assert_equal(match,0,"No DOM element should be created as we don't have a name and don't want to clash");
// We will add a DOM element then assign it
// Remove the existing DOM element
S('#starmapper').remove();
S('#starmapper2').remove();
S('body').append('<div id="starmapper"><\/div>');
sky = S.virtualsky({id:'starmapper',projection:'stereo'});
assert_equal(sky.id,"starmapper","The ID should be set correctly");
assert_equal(S('#starmapper').length,1,"The DOM element should still exist");
assert_equal(sky.projection.id,"stereo","Projection should be stereo");
var w = 400;
var mag = 6;
S('#starmapper').remove();
sky = S.virtualsky({id:'starmapper',projection:'blah',width:w,magnitude:mag});
assert_equal(S('#starmapper').length,1,"A DOM element was created");
assert_equal(sky.id,"starmapper","The ID should be set to that provided");
assert_equal(sky.projection.id,"polar","Projection should default to polar if unrecognized");
assert_equal(S('#starmapper').outerWidth(),w,"Width should be set from input as "+w);
assert_equal(sky.magnitude,mag,"The magnitude limit should be set from input as "+mag);
});
var d2r = Math.PI/180;
test("Angles",function(){
sky = S.virtualsky({id:'angletest','projection':'polar','width':700,'height':700});
assert_almost_equal(sky.greatCircle(180*d2r,0,180*d2r,0),0*d2r,8,"Great Circle distance for same point is zero");
assert_almost_equal(sky.greatCircle(180*d2r,0,90*d2r,0),90*d2r,8,"Great Circle distance for points separated around the equator");
assert_almost_equal(sky.greatCircle(180*d2r,0,180*d2r,45*d2r),45*d2r,8,"Great Circle distance for points separated in declination");
assert_almost_equal(sky.greatCircle(0,0,360*d2r,45*d2r),45*d2r,8,"Great Circle distance for points separated in declination and 360 degrees different");
assert_almost_equal(sky.greatCircle(10*d2r,0,10*d2r,45*d2r),45*d2r,8,"Great Circle distance for points separated in declination but at the same non-zero RA");
assert_almost_equal(sky.greatCircle(10*d2r,45*d2r,10*d2r,-45*d2r),90*d2r,8,"Great Circle distance for points separated in declination but at the same non-zero RA");
assert_almost_equal(sky.greatCircle(-180*d2r,0,180*d2r,45*d2r),45*d2r,8,"Great Circle distance for points separated in declination and 360 degrees different (one negative)");
assert_almost_equal(sky.greatCircle(190*d2r,20*d2r,10*d2r,20*d2r),140*d2r,8,"Great Circle distance for points at the same non-zero declination but 360 degrees appart in RA");
});
sky = S.virtualsky({id:'starmapper'});
test("Times and Locations",function(){
var str = 'October 25, 1985 01:21:00'
var clock = new Date(str);
sky.setClock(str);
assert_equal(sky.clock-clock,0,"Clock can be set with a string")
str = 'October 25, 1985 23:21:00 PST';
sky.setClock(str);
assert_equal((sky.clock.getUTCDate()==26 && sky.clock.getUTCFullYear()==1985 && sky.clock.getUTCHours()==7),true,"A date/time string with a PST time zone ("+str+") is correctly set");
str = 'October 25, 1985 23:21:00 CET'
sky.setClock(str);
assert_equal((sky.clock.getUTCDate()==25 && sky.clock.getUTCFullYear()==1985 && sky.clock.getUTCHours()==22),true,"A date/time string with a CEST time zone ("+str+") is correctly set");
str = 'October 25, 1985 23:21:00 AEST';
sky.setClock(str);
assert_equal((sky.clock.getUTCDate()==25 && sky.clock.getUTCFullYear()==1985 && sky.clock.getUTCHours()==13),true,"A date/time string with an AEST time zone ("+str+") is correctly set");
str = 'October 25, 1985 23:21:00 -0800';
sky.setClock(str);
assert_equal((sky.clock.getUTCDate()==26 && sky.clock.getUTCFullYear()==1985 && sky.clock.getUTCHours()==7),true,"A date/time string with a -0800 time zone ("+str+") is correctly set");
str = 'October 25, 1985 23:21:00 +0100';
sky.setClock(str);
assert_equal((sky.clock.getUTCDate()==25 && sky.clock.getUTCFullYear()==1985 && sky.clock.getUTCHours()==22),true,"A date/time string with a +0100 time zone ("+str+") is correctly set");
str = 'October 25, 1985 23:21:00 +1030';
sky.setClock(str);
assert_equal((sky.clock.getUTCDate()==25 && sky.clock.getUTCFullYear()==1985 && sky.clock.getUTCHours()==12 && sky.clock.getUTCMinutes()==51),true,"A date/time string with a +1030 time zone ("+str+") is correctly set");
clock = new Date('July 5, 2013 18:00:00 UTC');
var JD = sky.getJD(clock);
assert_equal(JD,2456479.25,"Julian Date");
sky.setClock('now');
sky.setGeo("53.5,-2.3");
assert_almost_equal(sky.latitude,53.5*d2r,6,"Latitude should be set")
assert_almost_equal(sky.longitude,-2.3*d2r,6,"Longitude should be set")
});
test("Keyboard input",function(){
function keypress(key,sky){
var mouse = sky.mouseover;
sky.mouseover = true;
if(typeof key=="string") key = key.charCodeAt(0);
sky.keypress(key);
sky.mouseover = mouse;
}
var mag = sky.magnitude;
keypress(38,sky);
assert_equal(sky.magnitude,(mag+0.25),"Keypress (38): The magnitude limit should be "+(mag+0.25));
keypress(40,sky);
assert_equal(sky.magnitude,mag,"Keypress (40):The magnitude limit should be "+(mag));
keypress(63,sky);
assert_equal(S('.virtualsky_help').length,1,"Keypress (63): The help is now visible");
ok(S('.virtualsky_help li').length > 1,"The help contains a list");
keypress(63,sky); // Hide help
assert_equal(S('.virtualsky_help').length,0,"Keypress (63): The help is hidden");
assert_equal(sky.spin,0,"Not moving initially");
keypress('l',sky);
assert_equal(sky.spin,0.1,"Keypress (l): Slow");
keypress('k',sky);
assert_equal(sky.spin,0,"Keypress (k): Stationary again");
var clock = new Date();
keypress('8',sky);
var diff = sky.clock-clock;
ok(diff < 10,"Keypress (8): Time is set to now ("+clock+", "+sky.clock+", "+(diff)+")");
});
test("Languages",function(){
function testLang(code,sun){
stop();
sky.changeLanguage(code,function(e){
assert_equal(sky.langcode,code,"Change language to "+this.htmlDecode(this.langs[code].language.name));
assert_equal(sky.getPhrase("sun"),sun,"Check "+sun+" is translation of 'Sun'");
start();
});
}
testLang('en','Sun');
testLang('es','Sol');
testLang('fr','Soleil');
testLang('pt', 'Sol');
});
test("JSON callbacks",function(){
// We need to stop qunit until we get the ajax callback
stop();
sky.load('stars',sky.file.stars,function(d,e){
ok(((e.statusText=="success" || e.statusText=="OK") ? true : false),"AJAX request for extra stars ("+this.file.stars+")");
start(); // Start qunit again
});
stop();
sky.load('boundaries',sky.file.boundaries,function(d,e){
ok(((e.statusText=="success" || e.statusText=="OK") ? true : false),"AJAX request for constellation boundaries ("+this.file.boundaries+")");
start(); // Start qunit again
});
stop();
sky.load('lines',sky.file.lines,function(d,e){
ok(((e.statusText=="success" || e.statusText=="OK") ? true : false),"AJAX request for constellation lines ("+this.file.lines+")");
start(); // Start qunit again
});
stop();
sky.load('planets',sky.file.planets,function(d,e){
ok(((e.statusText=="success" || e.statusText=="OK") ? true : false),"AJAX request for planets ("+this.file.planets+")");
start(); // Start qunit again
});
stop();
sky.load('showers',sky.file.showers,function(d,e){
ok(((e.statusText=="success" || e.statusText=="OK") ? true : false),"AJAX request for meteor showers ("+this.file.showers+")");
start(); // Start qunit again
});
stop();
sky.load('galaxy',sky.file.galaxy,function(d,e){
ok(((e.statusText=="success" || e.statusText=="OK") ? true : false),"AJAX request for galaxy outline ("+this.file.galaxy+")");
start(); // Start qunit again
});
});
test("Add Pointers",function(){
assert_equal(1,sky.addPointer({'ra':83.6330833,'dec':22.0145,'label':'M1 - Crab Nebula','html':'Blah blah','url':'http://www.strudel.org.uk/lookUP/?name=M1',colour:'rgb(220,220,255)'}),"Add a first pointer");
assert_equal(2,sky.addPointer({'ra':148.9684583,'dec':69.6797028,'label':'M82','url':'http://www.strudel.org.uk/lookUP/?name=M82',colour:'rgb(220,220,255)'}),"Add a 2nd pointer");
});
test("Custom input",function(){
S('#starmapper2').remove();
var sky2 = S.virtualsky({id:'starmapper2',constellationboundaries: true,
boundaries: [
["And",343,34.5,343,52.5,350,52.5,350,50,353.75,50,353.75,48,2.5,48,2.5,46,13,46,13,48,16.75,48,16.75,50,20.5,50,25,50,25,47,30.625,47,30.625,50.5,37.75,50.5,37.75,36.75,30,36.75,30,35,21.125,35,21.125,33,10.75,33,10.75,23.75,12.75,23.75,12.75,21,2.125,21,2.125,22,1,22,1,28,0,28,0,31.33333,356.25,31.33333,356.25,32.08333,352.5,32.08333,352.5,34.5,343,34.5],
["Ori",69.25,0,69.25,15.5,74.5,15.5,74.5,16,80,16,80,15.5,84,15.5,84,12.5,86.5,12.5,86.5,18,85.5,18,85.5,22.83333,88.25,22.83333,88.25,21.5,93.25,21.5,93.25,17.5,94.625,17.5,94.625,12,94.625,10,93.625,10,93.625,0,93.625,-4,87.5,-4,87.5,-11,76.25,-11,76.25,-4,70,-4,70,0,69.25,0]
]
});
assert_equal(sky2.boundaries.length,2,"Provided boundaries are used")
});
});
</script>
</head>
<body>
<div id="qunit"></div>
<div id="qunit-fixture"></div>
</body>
</html>