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https://github.com/openseadragon/openseadragon.git
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Merge pull request #209 from msalsbery/Events-Unit-Tests
Unit tests for canvas drag, release, click events
This commit is contained in:
iangilman
commit
ea16668389
@ -160,8 +160,15 @@
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};
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viewer.addHandler('animationfinish', clickHandler);
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Util.simulateViewerClick(viewer, 0.25, 0.25);
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});
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Util.simulateViewerClickWithDrag( {
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viewer: viewer,
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widthFactor: 0.25,
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heightFactor: 0.25,
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dragCount: 0,
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dragDx: 0,
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dragDy: 0
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} );
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} );
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viewer.open('/test/data/testpattern.dzi');
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});
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@ -5,12 +5,12 @@
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module( 'Events', {
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setup: function () {
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var example = $( '<div id="example"></div>' ).appendTo( "#qunit-fixture" );
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var example = $( '<div id="eventsexample"></div>' ).appendTo( "#qunit-fixture" );
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testLog.reset();
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viewer = OpenSeadragon( {
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id: 'example',
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id: 'eventsexample',
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prefixUrl: '/build/openseadragon/images/',
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springStiffness: 100 // Faster animation = faster tests
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} );
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@ -42,8 +42,8 @@
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// ----------
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asyncTest( 'addHandler with userData', function () {
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var userData = { item1: 'Test user data', item2: Math.random() };
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var originalUserData = { item1: userData.item1, item2: userData.item2 };
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var userData = { item1: 'Test user data', item2: Math.random() },
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originalUserData = { item1: userData.item1, item2: userData.item2 };
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var openHandler = function ( eventSender, eventData ) {
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viewer.removeHandler( 'open', openHandler );
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@ -60,4 +60,50 @@
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viewer.open( '/test/data/testpattern.dzi' );
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} );
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// ----------
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asyncTest( 'canvas-drag canvas-release canvas-click', function () {
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var dragCount = 10,
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dragMovesHandled = 0,
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releasesHandled = 0,
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releasesExpected = 1;
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var openHandler = function ( eventSender, eventData ) {
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viewer.removeHandler( 'open', openHandler );
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viewer.addHandler( 'canvas-drag', canvasDragHandler );
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viewer.addHandler( 'canvas-release', canvasReleaseHandler );
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viewer.addHandler( 'canvas-click', canvasClickHandler );
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Util.simulateViewerClickWithDrag( {
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viewer: viewer,
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widthFactor: 0.25,
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heightFactor: 0.25,
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dragCount: dragCount,
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dragDx: 1,
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dragDy: 1
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} );
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};
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var canvasDragHandler = function ( eventSender, eventData ) {
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dragMovesHandled++;
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};
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var canvasReleaseHandler = function ( eventSender, eventData ) {
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releasesHandled++;
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};
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var canvasClickHandler = function ( eventSender, eventData ) {
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viewer.removeHandler( 'canvas-drag', canvasDragHandler );
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viewer.removeHandler( 'canvas-release', canvasReleaseHandler );
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viewer.removeHandler( 'canvas-click', canvasClickHandler );
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equal( dragMovesHandled, dragCount, "'canvas-drag' event count matches 'mousemove' event count (" + dragCount + ")" );
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equal( releasesHandled, releasesExpected, "'canvas-release' event count matches expected (" + releasesExpected + ")" );
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viewer.close();
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start();
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};
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viewer.addHandler( 'open', openHandler );
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viewer.open( '/test/data/testpattern.dzi' );
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} );
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} )();
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123
test/test.js
123
test/test.js
@ -1,67 +1,84 @@
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/* global module, asyncTest, $, ok, equal, notEqual, start, test, Util */
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(function() {
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(function () {
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// ----------
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window.Util = {
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// ----------
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simulateViewerClick: function(viewer, widthFactor, heightFactor) {
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if (widthFactor === undefined) {
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widthFactor = 0.5;
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simulateViewerClickWithDrag: function ( args ) {
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// args = { viewer, widthFactor, heightFactor, dragCount, dragDx, dragDy }
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if ( args.hasOwnProperty( 'dragCount' ) ) {
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args.dragDx = args.dragDx || 1;
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args.dragDy = args.dragDy || 1;
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}
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else {
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args.dragCount = 0;
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}
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if ( args.widthFactor === undefined ) {
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args.widthFactor = 0.5;
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}
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//TODO Redefine to be the middle by default
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if (heightFactor === undefined) {
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heightFactor = 0.5;
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if ( args.heightFactor === undefined ) {
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args.heightFactor = 0.5;
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}
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widthFactor = Math.min(1, Math.max(0, widthFactor));
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args.widthFactor = Math.min( 1, Math.max( 0, args.widthFactor ) );
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//TODO Fix this. The max height should be 1/AR
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heightFactor = Math.min(1, Math.max(0, heightFactor));
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args.heightFactor = Math.min( 1, Math.max( 0, args.heightFactor ) );
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var $canvas = $(viewer.element).find('.openseadragon-canvas').not('.navigator .openseadragon-canvas');
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var $canvas = $( args.viewer.element ).find( '.openseadragon-canvas' ).not( '.navigator .openseadragon-canvas' );
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var offset = $canvas.offset();
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var event = {
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clientX: offset.left + Math.floor($canvas.width() * widthFactor),
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clientY: offset.top + Math.floor($canvas.height() * heightFactor)
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clientX: offset.left + Math.floor( $canvas.width() * args.widthFactor ),
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clientY: offset.top + Math.floor( $canvas.height() * args.heightFactor )
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};
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$canvas
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.simulate('mouseover', event)
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.simulate('mousedown', event)
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.simulate('mouseup', event);
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.simulate( 'mouseover', event )
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.simulate( 'mousedown', event );
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for ( var i = 0; i < args.dragCount; i++ ) {
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event.clientX += args.dragDx;
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event.clientY += args.dragDy;
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$canvas
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.simulate( "mousemove", event );
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}
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$canvas
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.simulate( 'mouseup', event );
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},
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initializeTestDOM: function () {
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$("#qunit-fixture")
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.append('<div><div id="example"></div><div id="exampleNavigator"></div></div>')
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.append('<div id="wideexample"></div>')
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.append('<div id="tallexample"></div>');
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$( "#qunit-fixture" )
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.append( '<div><div id="example"></div><div id="exampleNavigator"></div></div>' )
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.append( '<div id="wideexample"></div>' )
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.append( '<div id="tallexample"></div>' );
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},
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equalsWithVariance: function (value1, value2, variance) {
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return Math.abs(value1 - value2) <= variance;
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equalsWithVariance: function ( value1, value2, variance ) {
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return Math.abs( value1 - value2 ) <= variance;
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},
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assessNumericValue: function (value1, value2, variance, message) {
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ok(Util.equalsWithVariance(value1, value2, variance), message + " Expected:" + value1 + " Found: " + value2 + " Variance: " + variance);
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assessNumericValue: function ( value1, value2, variance, message ) {
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ok( Util.equalsWithVariance( value1, value2, variance ), message + " Expected:" + value1 + " Found: " + value2 + " Variance: " + variance );
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},
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timeWatcher: function(time) {
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timeWatcher: function ( time ) {
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time = time || 2000;
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var finished = false;
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setTimeout(function() {
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if (!finished) {
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setTimeout( function () {
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if ( !finished ) {
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finished = true;
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ok(false, 'finishes in ' + time + 'ms');
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ok( false, 'finishes in ' + time + 'ms' );
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start();
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}
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}, time);
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}, time );
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return {
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done: function() {
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if (!finished) {
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done: function () {
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if ( !finished ) {
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finished = true;
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start();
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}
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@ -72,42 +89,42 @@
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};
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/*
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Test console log capture
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Test console log capture
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1. Only the OpenSeadragon.console logger is touched
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2. All log messages are stored in window.testLog in arrays keyed on the logger name (e.g. log,
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warning, error, etc.) as JSON-serialized strings to simplify comparisons
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3. The captured log arrays have a custom contains() method for ease of testing
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4. testLog.reset() will clear all of the message arrays, intended for use in test setup routines
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*/
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1. Only the OpenSeadragon.console logger is touched
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2. All log messages are stored in window.testLog in arrays keyed on the logger name (e.g. log,
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warning, error, etc.) as JSON-serialized strings to simplify comparisons
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3. The captured log arrays have a custom contains() method for ease of testing
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4. testLog.reset() will clear all of the message arrays, intended for use in test setup routines
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*/
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var testConsole = window.testConsole = {},
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testLog = window.testLog = {
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log: [],
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debug: [],
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info: [],
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warn: [],
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error: [],
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log: [],
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debug: [],
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info: [],
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warn: [],
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error: [],
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reset: function () {
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for (var i in testLog) {
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if (testLog.hasOwnProperty(i) && 'length' in testLog[i] && 'push' in testLog[i]) {
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for ( var i in testLog ) {
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if ( testLog.hasOwnProperty( i ) && 'length' in testLog[i] && 'push' in testLog[i] ) {
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testLog[i].length = 0;
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}
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}
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}
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};
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for (var i in testLog) {
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if (testLog.hasOwnProperty(i) && testLog[i].push) {
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testConsole[i] = (function (arr) {
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for ( var i in testLog ) {
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if ( testLog.hasOwnProperty( i ) && testLog[i].push ) {
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testConsole[i] = ( function ( arr ) {
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return function () {
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var args = Array.prototype.slice.call(arguments, 0); // Coerce to true Array
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arr.push(JSON.stringify(args)); // Store as JSON to avoid tedious array-equality tests
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var args = Array.prototype.slice.call( arguments, 0 ); // Coerce to true Array
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arr.push( JSON.stringify( args ) ); // Store as JSON to avoid tedious array-equality tests
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};
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})(testLog[i]);
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} )( testLog[i] );
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testLog[i].contains = function (needle) {
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for (var i = 0; i < this.length; i++) {
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if (this[i] == needle) {
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testLog[i].contains = function ( needle ) {
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for ( var i = 0; i < this.length; i++ ) {
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if ( this[i] == needle ) {
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return true;
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}
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}
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@ -117,5 +134,5 @@
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}
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OpenSeadragon.console = testConsole;
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})();
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} )();
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