jquery-ui/tests/unit/dialog/dialog_test_helpers.js

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TestHelpers.dialog = {
drag: function(el, handle, dx, dy) {
var d = el.dialog('widget');
//this mouseover is to work around a limitation in resizable
//TODO: fix resizable so handle doesn't require mouseover in order to be used
$( handle, d ).simulate("mouseover").simulate( "drag", {
dx: dx,
dy: dy
});
},
testDrag: function(el, dx, dy, expectedDX, expectedDY, msg) {
var actual, expected, offsetAfter,
d = el.dialog('widget'),
handle = $(".ui-dialog-titlebar", d),
offsetBefore = d.offset();
TestHelpers.dialog.drag(el, handle, dx, dy);
offsetAfter = d.offset();
msg = msg ? msg + "." : "";
actual = { left: Math.round(offsetAfter.left), top: Math.round(offsetAfter.top) },
expected = { left: Math.round(offsetBefore.left + expectedDX), top: Math.round(offsetBefore.top + expectedDY) };
deepEqual(actual, expected, 'dragged[' + expectedDX + ', ' + expectedDY + '] ' + msg);
},
shouldResize: function(el, dw, dh, msg) {
var heightAfter, widthAfter, actual, expected,
d = el.dialog('widget'),
handle = $(".ui-resizable-se", d),
heightBefore = d.height(),
widthBefore = d.width();
TestHelpers.dialog.drag(el, handle, 50, 50);
heightAfter = d.height();
widthAfter = d.width();
msg = msg ? msg + "." : "";
actual = { width: widthAfter, height: heightAfter },
expected = { width: widthBefore + dw, height: heightBefore + dh };
deepEqual(actual, expected, 'resized[' + 50 + ', ' + 50 + '] ' + msg);
}
};