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54 lines
1.8 KiB
JavaScript
54 lines
1.8 KiB
JavaScript
TestHelpers.draggable = {
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// todo: remove the unreliable offset hacks
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unreliableOffset: $.ui.ie && ( !document.documentMode || document.documentMode < 8 ) ? 2 : 0,
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testDrag: function(el, handle, dx, dy, expectedDX, expectedDY, msg) {
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var offsetAfter, actual, expected,
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offsetBefore = el.offset();
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$( handle ).simulate( "drag", {
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dx: dx,
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dy: dy
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});
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offsetAfter = el.offset();
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actual = { left: offsetAfter.left, top: offsetAfter.top },
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expected = { left: offsetBefore.left + expectedDX, top: offsetBefore.top + expectedDY };
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msg = msg ? msg + "." : "";
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deepEqual(actual, expected, 'dragged[' + dx + ', ' + dy + '] ' + msg);
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},
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shouldMove: function(el, why) {
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TestHelpers.draggable.testDrag(el, el, 50, 50, 50, 50, why);
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},
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shouldNotMove: function(el, why) {
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TestHelpers.draggable.testDrag(el, el, 50, 50, 0, 0, why);
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},
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testScroll: function(el, position ) {
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var oldPosition = $("#main").css('position');
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$("#main").css('position', position);
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TestHelpers.draggable.shouldMove(el, position+' parent');
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$("#main").css('position', oldPosition);
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},
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restoreScroll: function( what ) {
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if( what ) {
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$(document).scrollTop(0); $(document).scrollLeft(0);
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} else {
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$("#main").scrollTop(0); $("#main").scrollLeft(0);
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}
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},
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setScroll: function( what ) {
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if(what) {
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// todo: currently, the draggable interaction doesn't properly account for scrolled pages,
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// uncomment the line below to make the tests fail that should when the page is scrolled
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// $(document).scrollTop(100); $(document).scrollLeft(100);
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} else {
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$("#main").scrollTop(100); $("#main").scrollLeft(100);
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}
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},
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border: function(el, side) {
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return parseInt(el.css('border-' + side + '-width'), 10) || 0;
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},
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margin: function(el, side) {
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return parseInt(el.css('margin-' + side), 10) || 0;
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}
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}; |