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https://github.com/openseadragon/openseadragon.git
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Unit tests for canvas drag, release, click events
Added test for canvas-drag, canvas-release, and canvas-click events
This commit is contained in:
Mark Salsbery
parent
853a141994
commit
6049a7ecef
@ -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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@ -60,4 +60,42 @@
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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 dragMoves = 10;
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var dragMovesHandled = 0;
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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.simulateViewerDrag( viewer, 0.25, 0.25, 1, 1, dragMoves );
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};
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var canvasDragHandler = function ( eventSender, eventData ) {
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dragMovesHandled += 1;
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ok( true, 'canvas-drag event handled' );
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};
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var canvasReleaseHandler = function ( eventSender, eventData ) {
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ok( true, 'canvas-release event handled' );
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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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ok( true, 'canvas-click event handled' );
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equal( dragMovesHandled, dragMoves, 'canvas-drag event count matches mousemove count' );
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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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144
test/test.js
144
test/test.js
@ -1,67 +1,109 @@
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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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simulateViewerClick: function ( viewer, widthFactor, heightFactor ) {
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if ( widthFactor === undefined ) {
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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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if ( heightFactor === undefined ) {
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heightFactor = 0.5;
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}
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widthFactor = Math.min(1, Math.max(0, widthFactor));
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widthFactor = Math.min( 1, Math.max( 0, 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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heightFactor = Math.min( 1, Math.max( 0, heightFactor ) );
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var $canvas = $(viewer.element).find('.openseadragon-canvas').not('.navigator .openseadragon-canvas');
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var $canvas = $( 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() * widthFactor ),
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clientY: offset.top + Math.floor( $canvas.height() * heightFactor )
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};
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$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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.simulate( 'mouseup', event );
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},
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simulateViewerDrag: function ( viewer, widthFactor, heightFactor, dx, dy, movecount ) {
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dx = dx || 1;
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dy = dy || 1;
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movecount = movecount || 5;
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if ( movecount < 1 ) {
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movecount = 1;
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}
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if ( widthFactor === undefined ) {
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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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}
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widthFactor = Math.min( 1, Math.max( 0, 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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var $canvas = $( 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( $canvas.height() * heightFactor )
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};
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$canvas
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.simulate( 'mouseover', event )
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.simulate( 'mousedown', event );
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for ( var i = 0; i < movecount; i++ ) {
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event.clientX += dx;
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event.clientY += dy;
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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 +114,42 @@
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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 +159,5 @@
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}
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OpenSeadragon.console = testConsole;
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})();
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} )();
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