mirror of
https://github.com/jquery/jquery-ui.git
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483 lines
12 KiB
JavaScript
483 lines
12 KiB
JavaScript
/*
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* draggable tests
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*/
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var drag = function(el, dx, dy, complete) {
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// speed = sync -> Drag syncrhonously.
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// speed = fast|slow -> Drag asyncrhonously - animated.
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return $(el).simulate("drag", {
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dx: dx||0, dy: dy||0, speed: 'sync', complete: complete
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});
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};
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var border = function(el, side) { return parseInt(el.css('border-' + side + '-width')); }
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var margin = function(el, side) { return parseInt(el.css('margin-' + side)); }
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module("Draggable");
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test("create and destroy", function() {
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expect(2);
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$("#draggable1").draggable();
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ok($("#draggable1").data("draggable"), "Accessing draggable instance after creation");
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$("#draggable1").draggable("destroy");
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ok(!$("#draggable1").data("draggable"), "Accessing draggable instance after destroy");
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});
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test("No options, relative", function() {
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expect(2);
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var dx = 50, dy = 50;
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$("#draggable1").draggable();
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var el = $("#draggable1").data("draggable").element;
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var before = el.offset();
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drag("#draggable1", dx, dy);
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var after = el.offset();
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equals(after.left, before.left + dx, "Checking new left position");
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equals(after.top, before.top + dy, "Checking new top position");
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});
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test("No options, absolute", function() {
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expect(2);
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var dx = 50, dy = 50;
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$("#draggable2").draggable();
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var el = $("#draggable2").data("draggable").element;
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var before = el.offset();
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drag("#draggable2", dx, dy);
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var after = el.offset();
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equals(after.left, before.left + dx, "Checking new left position");
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equals(after.top, before.top + dy, "Checking new top position");
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});
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test("{ helper: 'clone' }", function() {
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expect(4);
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var dx = 50, dy = 50;
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$("#draggable1, #draggable2").draggable({ helper: "clone" });
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var el1 = $("#draggable1").data("draggable").element;
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var el2 = $("#draggable2").data("draggable").element;
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var before1 = el1.offset();
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var before2 = el2.offset();
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drag("#draggable1, #draggable2", dx, dy);
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var after1 = el1.offset();
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var after2 = el2.offset();
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equals(after1.left, before1.left, "Relative: Original position should be untouched");
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equals(after1.top, before1.top, "Relative: Original position should be untouched");
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equals(after2.left, before2.left, "Absolute: Original position should be untouched");
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equals(after2.top, before2.top, "Absolute: Original position should be untouched");
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});
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test("{ grid: [50,50] }", function() {
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expect(4);
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var gx = 50, gy = 50;
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var dx = gx / 2 + 1, dy = gy / 2 + 1;
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$("#draggable1, #draggable2").draggable({ grid: [gx, gy] });
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var el1 = $("#draggable1").data("draggable").element;
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var el2 = $("#draggable2").data("draggable").element;
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var before1 = el1.offset();
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var before2 = el2.offset();
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drag("#draggable1, #draggable2", dx, dy);
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var after1 = el1.offset();
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var after2 = el2.offset();
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equals(after1.left, before1.left + gx, "Relative: 50px move in grid");
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equals(after1.top, before1.top + gy, "Relative: 50px move in grid");
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equals(after2.left, before2.left + gx, "Absolute: 50px move in grid");
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equals(after2.top, before2.top + gy, "Absolute: 50px move in grid");
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});
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test("{ grid: [50,50] }", function() {
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expect(4);
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var gx = 50, gy = 50;
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var dx = gx / 2 - 1, dy = gy / 2 - 1;
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$("#draggable1, #draggable2").draggable({ grid: [gx, gy] });
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var el1 = $("#draggable1").data("draggable").element;
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var el2 = $("#draggable2").data("draggable").element;
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var before1 = el1.offset();
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var before2 = el2.offset();
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drag("#draggable1, #draggable2", dx, dy);
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var after1 = el1.offset();
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var after2 = el2.offset();
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equals(after1.left, before1.left, "Relative: 50px move in grid");
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equals(after1.top, before1.top, "Relative: 50px move in grid");
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equals(after2.left, before2.left, "Absolute: 50px move in grid");
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equals(after2.top, before2.top, "Absolute: 50px move in grid");
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});
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test("{ axis: 'y' }", function() {
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expect(4);
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var dx = 50, dy = 50;
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$("#draggable1, #draggable2").draggable({ axis: "y" });
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var el1 = $("#draggable1").data("draggable").element;
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var el2 = $("#draggable2").data("draggable").element;
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var before1 = el1.offset();
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var before2 = el2.offset();
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drag("#draggable1, #draggable2", dx, dy);
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var after1 = el1.offset();
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var after2 = el2.offset();
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equals(after1.left, before1.left, "Relative: 0px move");
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equals(after1.top, before1.top + dy, "Relative: 50px move");
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equals(after2.left, before2.left, "Absolute: 0px move");
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equals(after2.top, before2.top + dy, "Absolute: 50px move");
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});
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test("{ axis: 'x' }", function() {
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expect(4);
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var dx = 50, dy = 50;
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$("#draggable1, #draggable2").draggable({ axis: "x" });
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var el1 = $("#draggable1").data("draggable").element;
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var el2 = $("#draggable2").data("draggable").element;
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var before1 = el1.offset();
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var before2 = el2.offset();
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drag("#draggable1, #draggable2", dx, dy);
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var after1 = el1.offset();
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var after2 = el2.offset();
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equals(after1.left, before1.left + dx, "Relative: 0px move");
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equals(after1.top, before1.top, "Relative: 50px move");
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equals(after2.left, before2.left + dy, "Absolute: 0px move");
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equals(after2.top, before2.top, "Absolute: 50px move");
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});
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test("{ cancel: 'span' }", function() {
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expect(4);
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var dx = 50, dy = 50;
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$("#draggable2").draggable({ cancel: 'span' });
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var el = $("#draggable2").data("draggable").element;
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var before = el.offset();
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drag("#draggable2 span", dx, dy);
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var after = el.offset();
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equals(after.left, before.left, "Trigger on span: 0px move");
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equals(after.top, before.top, "Trigger on span: 0px move");
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var before = el.offset();
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drag("#draggable2", dx, dy);
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var after = el.offset();
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equals(after.left, before.left + dx, "Trigger on element: 50px move");
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equals(after.top, before.top + dy, "Trigger on element: 50px move");
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});
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test("{ handle: 'span' }", function() {
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expect(4);
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var dx = 50, dy = 50;
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$("#draggable2").draggable({ handle: 'span' });
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var el = $("#draggable2").data("draggable").element;
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var before = el.offset();
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drag("#draggable2 span", dx, dy);
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var after = el.offset();
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equals(after.left, before.left + dx, "Trigger on span: 50px move");
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equals(after.top, before.top + dy, "Trigger on span: 50px move");
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var before = el.offset();
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drag("#draggable2", dx, dy);
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var after = el.offset();
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equals(after.left, before.left, "Trigger on element: 0px move");
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equals(after.top, before.top, "Trigger on element: 0px move");
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});
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test("{ containment: 'parent' }", function() {
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expect(4);
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var dx = -100, dy = -100;
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$("#draggable1, #draggable2").draggable({ containment: 'parent' });
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var el1 = $("#draggable1").data("draggable").element;
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var el2 = $("#draggable2").data("draggable").element;
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var before1 = el1.offset();
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var before2 = el2.offset();
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drag("#draggable1, #draggable2", dx, dy);
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var after1 = el1.offset();
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var after2 = el2.offset();
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var p1 = $("#draggable1").parent(), po1 = p1.offset();
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var p2 = $("#draggable2").parent(), po2 = p2.offset();
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var expected1 = {
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left: po1.left + border(p1, 'left') + margin(el1, 'left'),
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top: po1.top + border(p1, 'top') + margin(el1, 'top')
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};
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var expected2 = {
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left: po2.left + border(p2, 'left') + margin(el2, 'left'),
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top: po2.top + border(p2, 'top') + margin(el2, 'top')
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};
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equals(after1.left, expected1.left, "Absolute: " + (after1.left - before1.left) + "px move (to parent's margin end)");
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equals(after1.top, expected1.top, "Absolute: " + (after1.top - before1.top) + "px move (to parent's margin end)");
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equals(after2.left, expected1.left, "Relative: " + (after2.left - before2.left) + "px move (to parent's margin end)");
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equals(after2.top, expected1.top, "Relative: " + (after2.top - before2.top) + "px move (to parent's margin end)");
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});
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test("{ cursorAt: { left: -5, top: -5 } }", function() {
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expect(4);
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var dx = -3, dy = -3;
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var ox = 5, oy = 5;
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var cax = -5, cay = -5;
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var actual = null;
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$("#draggable2").draggable({
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cursorAt: { left: cax, top: cay },
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drag: function(e, ui) {
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actual = ui.absolutePosition;
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}
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});
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var el = $("#draggable2").data("draggable").element;
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var before = el.offset();
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var pos = { clientX: before.left + ox, clientY: before.top + oy };
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$("#draggable2").simulate("mousedown", pos);
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pos = { clientX: pos.clientX + dx, clientY: pos.clientY + dy };
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$(document).simulate("mousemove", pos);
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$(document).simulate("mousemove", pos);
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$("#draggable2").simulate("mouseup", pos);
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var expected = {
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left: before.left + ox - cax + dx,
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top: before.top + oy - cay + dy
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};
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equals(actual.left, expected.left, "Absolute: -1px left");
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equals(actual.top, expected.top, "Absolute: -1px top");
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var actual = null;
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$("#draggable1").draggable({
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cursorAt: { left: cax, top: cay },
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drag: function(e, ui) {
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actual = ui.absolutePosition;
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}
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});
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var el = $("#draggable2").data("draggable").element;
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var before = el.offset();
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var pos = { clientX: before.left + ox, clientY: before.top + oy };
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$("#draggable2").simulate("mousedown", pos);
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pos = { clientX: pos.clientX + dx, clientY: pos.clientY + dy };
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$(document).simulate("mousemove", pos);
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$(document).simulate("mousemove", pos);
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$("#draggable2").simulate("mouseup", pos);
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var expected = {
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left: before.left + ox - cax + dx,
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top: before.top + oy - cay + dy
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};
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equals(actual.left, expected.left, "Relative: -1px left");
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equals(actual.top, expected.top, "Relative: -1px top");
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});
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test("{ cursor: 'move' }", function() {
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function getCursor() { return $("body").css("cursor"); }
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expect(2);
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var expected = "move", actual, before, after;
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$("#draggable2").draggable({
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cursor: expected,
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start: function(e, ui) {
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actual = getCursor();
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}
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});
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before = getCursor();
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drag("#draggable2", -1, -1);
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after = getCursor();
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equals(actual, expected, "start callback: cursor '" + expected + "'");
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equals(after, before, "after drag: cursor restored");
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});
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test("{ distance: 10 }", function() {
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expect(3);
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var dragged;
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$("#draggable2").draggable({
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distance: 10,
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start: function(e, ui) {
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dragged = true;
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}
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});
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dragged = false;
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drag("#draggable2", -9, -9);
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equals(dragged, false, "The draggable should not have moved when moving -9px");
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dragged = false;
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drag("#draggable2", -10, -10);
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equals(dragged, true, "The draggable should have moved when moving -10px");
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dragged = false;
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drag("#draggable2", 9, 9);
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equals(dragged, false, "The draggable should not have moved when moving 9px");
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});
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test("{ opacity: 0.5 }", function() {
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expect(1);
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var opacity = null;
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$("#draggable2").draggable({
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opacity: 0.5,
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start: function(e, ui) {
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opacity = $(this).css("opacity");
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}
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});
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drag("#draggable2", -1, -1);
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equals(opacity, 0.5, "start callback: opacity is");
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});
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test("{ zIndex: 10 }", function() {
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expect(1);
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var expected = 10, actual;
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var zIndex = null;
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$("#draggable2").draggable({
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zIndex: expected,
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start: function(e, ui) {
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actual = $(this).css("zIndex");
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}
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});
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drag("#draggable2", -1, -1);
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equals(actual, expected, "start callback: zIndex is");
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});
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test("callbacks occurance count", function() {
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expect(3);
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var start = 0, stop = 0, dragc = 0;
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$("#draggable2").draggable({
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start: function() { start++; },
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drag: function() { dragc++; },
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stop: function() { stop++; }
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});
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drag("#draggable2", 10, 10);
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equals(start, 1, "start callback should happen exactly once");
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equals(dragc, 11, "drag callback should happen exactly 1+10 times (first simultaneously with start)");
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equals(stop, 1, "stop callback should happen exactly once");
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});
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module("Tickets");
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test("#2965 cursorAt with margin", function() {
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expect(2);
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var ox = 0, oy = 0;
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var actual, expected;
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$("#draggable2").draggable({
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cursorAt: { left: ox, top: oy },
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drag: function(e, ui) {
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actual = ui.absolutePosition;
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}
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});
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var el = $("#draggable2").data("draggable").element;
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$("#draggable2").css('margin', '0px !important');
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var before = el.offset();
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var pos = { clientX: before.left + ox, clientY: before.top + oy };
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$("#draggable2").simulate("mousedown", pos);
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$(document).simulate("mousemove", pos);
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$(document).simulate("mousemove", pos);
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$("#draggable2").simulate("mouseup", pos);
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var expected = actual;
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actual = undefined;
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var marg = 13;
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$("#draggable2").css('margin', marg + 'px !important');
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var before = el.offset();
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var pos = { clientX: before.left + ox - marg, clientY: before.top + oy - marg };
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$("#draggable2").simulate("mousedown", pos);
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$(document).simulate("mousemove", pos);
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$(document).simulate("mousemove", pos);
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$("#draggable2").simulate("mouseup", pos);
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equals(actual.left, expected.left, "10px margin. left");
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equals(actual.top, expected.top, "10px margin. top");
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});
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