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Merge pull request #209 from msalsbery/Events-Unit-Tests

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Unit tests for canvas drag, release, click events
This commit is contained in:
iangilman 2013-09-03 13:25:21 -07:00
commit ea16668389
3 changed files with 129 additions and 59 deletions
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11
test/basic.js
View File

@ -160,8 +160,15 @@
}; };
viewer.addHandler('animationfinish', clickHandler); viewer.addHandler('animationfinish', clickHandler);
Util.simulateViewerClick(viewer, 0.25, 0.25); Util.simulateViewerClickWithDrag( {
}); viewer: viewer,
widthFactor: 0.25,
heightFactor: 0.25,
dragCount: 0,
dragDx: 0,
dragDy: 0
} );
} );
viewer.open('/test/data/testpattern.dzi'); viewer.open('/test/data/testpattern.dzi');
}); });

54
test/events.js
View File

@ -5,12 +5,12 @@
module( 'Events', { module( 'Events', {
setup: function () { setup: function () {
var example = $( '<div id="example"></div>' ).appendTo( "#qunit-fixture" ); var example = $( '<div id="eventsexample"></div>' ).appendTo( "#qunit-fixture" );
testLog.reset(); testLog.reset();
viewer = OpenSeadragon( { viewer = OpenSeadragon( {
id: 'example', id: 'eventsexample',
prefixUrl: '/build/openseadragon/images/', prefixUrl: '/build/openseadragon/images/',
springStiffness: 100 // Faster animation = faster tests springStiffness: 100 // Faster animation = faster tests
} ); } );
@ -42,8 +42,8 @@
// ---------- // ----------
asyncTest( 'addHandler with userData', function () { asyncTest( 'addHandler with userData', function () {
var userData = { item1: 'Test user data', item2: Math.random() }; var userData = { item1: 'Test user data', item2: Math.random() },
var originalUserData = { item1: userData.item1, item2: userData.item2 }; originalUserData = { item1: userData.item1, item2: userData.item2 };
var openHandler = function ( eventSender, eventData ) { var openHandler = function ( eventSender, eventData ) {
viewer.removeHandler( 'open', openHandler ); viewer.removeHandler( 'open', openHandler );
@ -60,4 +60,50 @@
viewer.open( '/test/data/testpattern.dzi' ); viewer.open( '/test/data/testpattern.dzi' );
} ); } );
// ----------
asyncTest( 'canvas-drag canvas-release canvas-click', function () {
var dragCount = 10,
dragMovesHandled = 0,
releasesHandled = 0,
releasesExpected = 1;
var openHandler = function ( eventSender, eventData ) {
viewer.removeHandler( 'open', openHandler );
viewer.addHandler( 'canvas-drag', canvasDragHandler );
viewer.addHandler( 'canvas-release', canvasReleaseHandler );
viewer.addHandler( 'canvas-click', canvasClickHandler );
Util.simulateViewerClickWithDrag( {
viewer: viewer,
widthFactor: 0.25,
heightFactor: 0.25,
dragCount: dragCount,
dragDx: 1,
dragDy: 1
} );
};
var canvasDragHandler = function ( eventSender, eventData ) {
dragMovesHandled++;
};
var canvasReleaseHandler = function ( eventSender, eventData ) {
releasesHandled++;
};
var canvasClickHandler = function ( eventSender, eventData ) {
viewer.removeHandler( 'canvas-drag', canvasDragHandler );
viewer.removeHandler( 'canvas-release', canvasReleaseHandler );
viewer.removeHandler( 'canvas-click', canvasClickHandler );
equal( dragMovesHandled, dragCount, "'canvas-drag' event count matches 'mousemove' event count (" + dragCount + ")" );
equal( releasesHandled, releasesExpected, "'canvas-release' event count matches expected (" + releasesExpected + ")" );
viewer.close();
start();
};
viewer.addHandler( 'open', openHandler );
viewer.open( '/test/data/testpattern.dzi' );
} );
} )(); } )();

99
test/test.js
View File

@ -1,67 +1,84 @@
/* global module, asyncTest, $, ok, equal, notEqual, start, test, Util */ /* global module, asyncTest, $, ok, equal, notEqual, start, test, Util */
(function() { (function () {
// ---------- // ----------
window.Util = { window.Util = {
// ---------- // ----------
simulateViewerClick: function(viewer, widthFactor, heightFactor) { simulateViewerClickWithDrag: function ( args ) {
if (widthFactor === undefined) { // args = { viewer, widthFactor, heightFactor, dragCount, dragDx, dragDy }
widthFactor = 0.5;
if ( args.hasOwnProperty( 'dragCount' ) ) {
args.dragDx = args.dragDx || 1;
args.dragDy = args.dragDy || 1;
}
else {
args.dragCount = 0;
}
if ( args.widthFactor === undefined ) {
args.widthFactor = 0.5;
} }
//TODO Redefine to be the middle by default //TODO Redefine to be the middle by default
if (heightFactor === undefined) { if ( args.heightFactor === undefined ) {
heightFactor = 0.5; args.heightFactor = 0.5;
} }
widthFactor = Math.min(1, Math.max(0, widthFactor)); args.widthFactor = Math.min( 1, Math.max( 0, args.widthFactor ) );
//TODO Fix this. The max height should be 1/AR //TODO Fix this. The max height should be 1/AR
heightFactor = Math.min(1, Math.max(0, heightFactor)); args.heightFactor = Math.min( 1, Math.max( 0, args.heightFactor ) );
var $canvas = $(viewer.element).find('.openseadragon-canvas').not('.navigator .openseadragon-canvas'); var $canvas = $( args.viewer.element ).find( '.openseadragon-canvas' ).not( '.navigator .openseadragon-canvas' );
var offset = $canvas.offset(); var offset = $canvas.offset();
var event = { var event = {
clientX: offset.left + Math.floor($canvas.width() * widthFactor), clientX: offset.left + Math.floor( $canvas.width() * args.widthFactor ),
clientY: offset.top + Math.floor($canvas.height() * heightFactor) clientY: offset.top + Math.floor( $canvas.height() * args.heightFactor )
}; };
$canvas $canvas
.simulate('mouseover', event) .simulate( 'mouseover', event )
.simulate('mousedown', event) .simulate( 'mousedown', event );
.simulate('mouseup', event); for ( var i = 0; i < args.dragCount; i++ ) {
event.clientX += args.dragDx;
event.clientY += args.dragDy;
$canvas
.simulate( "mousemove", event );
}
$canvas
.simulate( 'mouseup', event );
}, },
initializeTestDOM: function () { initializeTestDOM: function () {
$("#qunit-fixture") $( "#qunit-fixture" )
.append('<div><div id="example"></div><div id="exampleNavigator"></div></div>') .append( '<div><div id="example"></div><div id="exampleNavigator"></div></div>' )
.append('<div id="wideexample"></div>') .append( '<div id="wideexample"></div>' )
.append('<div id="tallexample"></div>'); .append( '<div id="tallexample"></div>' );
}, },
equalsWithVariance: function (value1, value2, variance) { equalsWithVariance: function ( value1, value2, variance ) {
return Math.abs(value1 - value2) <= variance; return Math.abs( value1 - value2 ) <= variance;
}, },
assessNumericValue: function (value1, value2, variance, message) { assessNumericValue: function ( value1, value2, variance, message ) {
ok(Util.equalsWithVariance(value1, value2, variance), message + " Expected:" + value1 + " Found: " + value2 + " Variance: " + variance); ok( Util.equalsWithVariance( value1, value2, variance ), message + " Expected:" + value1 + " Found: " + value2 + " Variance: " + variance );
}, },
timeWatcher: function(time) { timeWatcher: function ( time ) {
time = time || 2000; time = time || 2000;
var finished = false; var finished = false;
setTimeout(function() { setTimeout( function () {
if (!finished) { if ( !finished ) {
finished = true; finished = true;
ok(false, 'finishes in ' + time + 'ms'); ok( false, 'finishes in ' + time + 'ms' );
start(); start();
} }
}, time); }, time );
return { return {
done: function() { done: function () {
if (!finished) { if ( !finished ) {
finished = true; finished = true;
start(); start();
} }
@ -88,26 +105,26 @@
warn: [], warn: [],
error: [], error: [],
reset: function () { reset: function () {
for (var i in testLog) { for ( var i in testLog ) {
if (testLog.hasOwnProperty(i) && 'length' in testLog[i] && 'push' in testLog[i]) { if ( testLog.hasOwnProperty( i ) && 'length' in testLog[i] && 'push' in testLog[i] ) {
testLog[i].length = 0; testLog[i].length = 0;
} }
} }
} }
}; };
for (var i in testLog) { for ( var i in testLog ) {
if (testLog.hasOwnProperty(i) && testLog[i].push) { if ( testLog.hasOwnProperty( i ) && testLog[i].push ) {
testConsole[i] = (function (arr) { testConsole[i] = ( function ( arr ) {
return function () { return function () {
var args = Array.prototype.slice.call(arguments, 0); // Coerce to true Array var args = Array.prototype.slice.call( arguments, 0 ); // Coerce to true Array
arr.push(JSON.stringify(args)); // Store as JSON to avoid tedious array-equality tests arr.push( JSON.stringify( args ) ); // Store as JSON to avoid tedious array-equality tests
}; };
})(testLog[i]); } )( testLog[i] );
testLog[i].contains = function (needle) { testLog[i].contains = function ( needle ) {
for (var i = 0; i < this.length; i++) { for ( var i = 0; i < this.length; i++ ) {
if (this[i] == needle) { if ( this[i] == needle ) {
return true; return true;
} }
} }
@ -117,5 +134,5 @@
} }
OpenSeadragon.console = testConsole; OpenSeadragon.console = testConsole;
})(); } )();