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Test Info:

<head>
<title>Test for SMIL keySplines</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content">
<svg id="svg" xmlns="http://www.w3.org/2000/svg" width="120px" height="120px"
onload="this.pauseAnimations()">
<circle cx="-100" cy="20" r="15" fill="blue" id="circle"/>
</svg>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
<![CDATA[
/** Test for SMIL keySplines **/
/* Global Variables */
var svg = document.getElementById("svg");
var circle = document.getElementById('circle');
SimpleTest.waitForExplicitFinish();
function createAnim() {
var anim = document.createElementNS(svgns,'animate');
anim.setAttribute('attributeName','cx');
anim.setAttribute('dur','10s');
anim.setAttribute('begin','0s');
anim.setAttribute('fill', 'freeze');
return circle.appendChild(anim);
}
function main() {
ok(svg.animationsPaused(), "should be paused by <svg> load handler");
is(svg.getCurrentTime(), 0, "should be paused at 0 in <svg> load handler");
var tests =
[ testSimpleA, // these first four are from SVG 1.1
testSimpleB,
testSimpleC,
testSimpleD,
testSimpleE, // bug 501569
testMultipleIntervalsA,
testMultipleIntervalsB,
testMultipleIntervalsC,
testOneValue,
testFromTo,
testWrongNumSplines,
testToAnimation,
testOkSyntax,
testBadSyntaxA,
testBadSyntaxB
];
for (var i = 0; i < tests.length; i++) {
var anim = createAnim();
svg.setCurrentTime(0);
tests[i](anim);
anim.remove();
}
SimpleTest.finish();
}
function checkSample(time, expectedValue) {
svg.setCurrentTime(time);
is(circle.cx.animVal.value, expectedValue);
}
function checkSampleRough(time, expectedValue, precision) {
const defaultPrecision = 0.00001;
if (typeof precision == "undefined") {
precision = defaultPrecision;
}
svg.setCurrentTime(time);
var diff = Math.abs(expectedValue - circle.cx.animVal.value);
ok(diff <= precision,
"Unexpected sample value got " + circle.cx.animVal.value
+ ", expected " + expectedValue + " [error is " + diff
+ ", tolerance is " + precision + "]");
}
/*
* These first four tests are the examples given in SVG 1.1, section 19.2.7
*/
function testSimpleA(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('values', '10; 20');
anim.setAttribute('keyTimes', '0; 1');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '0 0 1 1');
checkSample(0, 10);
checkSample(1, 12.5);
checkSample(2, 15);
checkSample(3, 17.5);
checkSample(4, 20);
}
function testSimpleB(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('values', '10; 20');
anim.setAttribute('keyTimes', '0; 1');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '.5 0 .5 1');
checkSample(0, 10);
checkSampleRough(1, 11.058925);
checkSample(2, 15);
checkSampleRough(3, 18.941075);
checkSample(4, 20);
}
function testSimpleC(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('values', '10; 20');
anim.setAttribute('keyTimes', '0; 1');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '0 .75 .25 1');
checkSample(0, 10);
checkSampleRough(1, 18.101832);
checkSampleRough(2, 19.413430);
checkSampleRough(3, 19.886504);
checkSample(4, 20);
}
function testSimpleD(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('values', '10; 20');
anim.setAttribute('keyTimes', '0; 1');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '1 0 .25 .25');
checkSample(0, 10);
checkSampleRough(1, 10.076925);
checkSampleRough(2, 10.644369);
checkSampleRough(3, 16.908699);
checkSample(4, 20);
}
// Bug 501569 -- SMILKeySpline(1, 0, 0, 1) miscalculates values just under 0.5
function testSimpleE(anim) {
anim.setAttribute('dur','10s');
anim.setAttribute('values', '0; 10');
anim.setAttribute('keyTimes', '0; 1');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '1 0 0 1');
checkSample(0, 0);
checkSampleRough(0.001, 0);
checkSampleRough(4.95, 3.409174);
checkSampleRough(4.98, 3.819443);
checkSampleRough(4.99, 4.060174);
checkSampleRough(4.999, 4.562510);
checkSample(5, 5);
checkSampleRough(5.001, 5.437490);
checkSampleRough(5.01, 5.939826);
checkSampleRough(5.015, 6.075002);
checkSampleRough(5.02, 6.180557);
checkSampleRough(9.9999, 10);
checkSample(10, 10);
}
function testMultipleIntervalsA(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('values', '10; 20; 30');
anim.setAttribute('keyTimes', '0; 0.25; 1');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '0 0 1 1; .5 0 .5 1;');
checkSample(0.5, 15);
checkSampleRough(0.999, 20, 0.02);
checkSample(1, 20);
checkSampleRough(1.001, 20, 0.05);
checkSample(2.5, 25);
checkSampleRough(3.25, 29, 0.1);
}
function testMultipleIntervalsB(anim) {
// as above but without keyTimes
anim.setAttribute('dur','4s');
anim.setAttribute('values', '10; 20; 30');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '0 0 1 1; .5 0 .5 1;');
checkSample(1, 15);
checkSampleRough(1.999, 20, 0.01);
checkSample(2, 20);
checkSampleRough(2.001, 20, 0.01);
checkSample(3, 25);
checkSampleRough(3.5, 29, 0.1);
}
function testMultipleIntervalsC(anim) {
// test some unusual (but valid) syntax
anim.setAttribute('dur','4s');
anim.setAttribute('values', '10; 20; 30');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', ' 0 .75 0.25 1 ; 1, 0 ,.25 .25 \t');
checkSampleRough(3.5, 26.9, 0.2);
}
function testOneValue(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('values', '5');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '0 0 1 1');
checkSample(0, 5);
checkSample(1.5, 5);
}
function testFromTo(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('from', '10');
anim.setAttribute('to', '20');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '.5 0 .5 1');
checkSample(0, 10);
checkSampleRough(1, 11, 0.1);
}
function testWrongNumSplines(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('from', '10');
anim.setAttribute('to', '20');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '.5 0 .5 1; 0 0 1 1');
// animation is in error, should do nothing
checkSample(1.5, -100);
}
function testToAnimation(anim) {
anim.setAttribute('dur','4s');
anim.setAttribute('to', '20');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', '.5 0 .5 1');
checkSample(0, -100);
checkSampleRough(1, -87.3, 0.1);
}
function testOkSyntax(anim) {
var okStrs = ['0,0,0,0', // all commas
' 0 0 , 0 ,0 ', // mix of separators
'0 0 0 0;', // trailing semi-colon
'0 0 0 0 ;']; // " "
for (var i = 0; i < okStrs.length; i++) {
testAnim = createAnim();
testAnim.setAttribute('dur','4s');
testAnim.setAttribute('from', '0');
testAnim.setAttribute('to', '20');
testAnim.setAttribute('calcMode', 'spline');
testAnim.setAttribute('keySplines', okStrs[i]);
checkSample(4, 20);
testAnim.remove();
}
}
function testBadSyntaxA(anim) {
var badStrs = ['', // empty
' ', // whitespace only
'0,1.1,0,0', // bad range
'0,0,0,-0.1', // " "
' 0 0 , 0 0 ,', // stray comma
'1-1 0 0', // path-style separators
'0 0 0', // wrong number of values
'0 0 0 0 0', // " "
'0 0 0 0 0 0 0 0', // " "
'0 0 0; 0 0 0 0', // " "
'0 0 0; 0', // mis-placed semi-colon
';0 0 0 0']; // " "
for (var i = 0; i < badStrs.length; i++) {
testAnim = createAnim();
testAnim.setAttribute('dur','4s');
testAnim.setAttribute('from', '0');
testAnim.setAttribute('to', '20');
testAnim.setAttribute('calcMode', 'spline');
testAnim.setAttribute('keySplines', badStrs[i]);
checkSample(4, -100);
testAnim.remove();
}
}
function testBadSyntaxB(anim) {
// test some illegal syntax
anim.setAttribute('dur','4s');
anim.setAttribute('values', '10; 20; 30');
anim.setAttribute('calcMode', 'spline');
anim.setAttribute('keySplines', ' 0 .75 0.25 1 ; 1, A0 ,.25 .25 \t');
// animation is in error, should do nothing
checkSample(3.5, -100);
}
window.addEventListener("load", main);
]]>
</script>
</pre>
</body>
</html>