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describe('gridstack engine', function() { | ||
'use strict'; | ||
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var e; | ||
var w; | ||
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beforeEach(function() { | ||
w = window; | ||
e = w.GridStackUI.Engine; | ||
}); | ||
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describe('test constructor', function() { | ||
var engine; | ||
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beforeAll(function() { | ||
engine = new GridStackUI.Engine(12); | ||
}) | ||
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it('should be setup properly', function() { | ||
expect(engine.width).toEqual(12); | ||
expect(engine.float).toEqual(false); | ||
expect(engine.height).toEqual(0); | ||
expect(engine.nodes).toEqual([]); | ||
}); | ||
}); | ||
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describe('test _prepareNode', function() { | ||
var engine; | ||
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beforeAll(function() { | ||
engine = new GridStackUI.Engine(12); | ||
}) | ||
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it('should prepare a node', function() { | ||
expect(engine._prepareNode({}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 1, height: 1})); | ||
expect(engine._prepareNode({x: 10}, false)).toEqual(jasmine.objectContaining({x: 10, y: 0, width: 1, height: 1})); | ||
expect(engine._prepareNode({x: -10}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 1, height: 1})); | ||
expect(engine._prepareNode({y: 10}, false)).toEqual(jasmine.objectContaining({x: 0, y: 10, width: 1, height: 1})); | ||
expect(engine._prepareNode({y: -10}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 1, height: 1})); | ||
expect(engine._prepareNode({width: 3}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 3, height: 1})); | ||
expect(engine._prepareNode({width: 100}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 12, height: 1})); | ||
expect(engine._prepareNode({width: 0}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 1, height: 1})); | ||
expect(engine._prepareNode({width: -190}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 1, height: 1})); | ||
expect(engine._prepareNode({height: 3}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 1, height: 3})); | ||
expect(engine._prepareNode({height: 0}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 1, height: 1})); | ||
expect(engine._prepareNode({height: -10}, false)).toEqual(jasmine.objectContaining({x: 0, y: 0, width: 1, height: 1})); | ||
expect(engine._prepareNode({x: 4, width: 10}, false)).toEqual(jasmine.objectContaining({x: 2, y: 0, width: 10, height: 1})); | ||
expect(engine._prepareNode({x: 4, width: 10}, true)).toEqual(jasmine.objectContaining({x: 4, y: 0, width: 8, height: 1})); | ||
}); | ||
}); | ||
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describe('test isAreaEmpty', function() { | ||
var engine; | ||
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beforeAll(function() { | ||
engine = new GridStackUI.Engine(12, null, true); | ||
engine.nodes = [ | ||
engine._prepareNode({x: 3, y: 2, width: 3, height: 2}) | ||
]; | ||
}) | ||
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it('should be true', function() { | ||
expect(engine.isAreaEmpty(0, 0, 3, 2)).toEqual(true); | ||
expect(engine.isAreaEmpty(3, 4, 3, 2)).toEqual(true); | ||
}); | ||
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it('should be false', function() { | ||
expect(engine.isAreaEmpty(1, 1, 3, 2)).toEqual(false); | ||
expect(engine.isAreaEmpty(2, 3, 3, 2)).toEqual(false); | ||
}); | ||
}); | ||
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describe('test cleanNodes/getDirtyNodes', function() { | ||
var engine; | ||
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beforeAll(function() { | ||
engine = new GridStackUI.Engine(12, null, true); | ||
engine.nodes = [ | ||
engine._prepareNode({x: 0, y: 0, width: 1, height: 1, idx: 1, _dirty: true}), | ||
engine._prepareNode({x: 3, y: 2, width: 3, height: 2, idx: 2, _dirty: true}), | ||
engine._prepareNode({x: 3, y: 7, width: 3, height: 2, idx: 3}) | ||
]; | ||
}); | ||
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beforeEach(function() { | ||
engine._updateCounter = 0; | ||
}); | ||
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it('should return all dirty nodes', function() { | ||
var nodes = engine.getDirtyNodes(); | ||
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expect(nodes.length).toEqual(2); | ||
expect(nodes[0].idx).toEqual(1); | ||
expect(nodes[1].idx).toEqual(2); | ||
}); | ||
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it('should\'n clean nodes if _updateCounter > 0', function() { | ||
engine._updateCounter = 1; | ||
engine.cleanNodes(); | ||
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expect(engine.getDirtyNodes().length).toBeGreaterThan(0); | ||
}); | ||
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it('should clean all dirty nodes', function() { | ||
engine.cleanNodes(); | ||
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expect(engine.getDirtyNodes().length).toEqual(0); | ||
}); | ||
}); | ||
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describe('test _notify', function() { | ||
var engine; | ||
var spy; | ||
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beforeEach(function() { | ||
spy = { | ||
callback: function () {} | ||
} | ||
spyOn(spy, 'callback'); | ||
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engine = new GridStackUI.Engine(12, spy.callback, true); | ||
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engine.nodes = [ | ||
engine._prepareNode({x: 0, y: 0, width: 1, height: 1, idx: 1, _dirty: true}), | ||
engine._prepareNode({x: 3, y: 2, width: 3, height: 2, idx: 2, _dirty: true}), | ||
engine._prepareNode({x: 3, y: 7, width: 3, height: 2, idx: 3}) | ||
]; | ||
}); | ||
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it('should\'n be called if _updateCounter > 0', function() { | ||
engine._updateCounter = 1; | ||
engine._notify(); | ||
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expect(spy.callback).not.toHaveBeenCalled(); | ||
}); | ||
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it('should by called with dirty nodes', function() { | ||
engine._notify(); | ||
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expect(spy.callback).toHaveBeenCalledWith([ | ||
engine.nodes[0], | ||
engine.nodes[1] | ||
]); | ||
}); | ||
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it('should by called with extra passed dirty nodes', function() { | ||
var n1 = {idx: -1}, | ||
n2 = {idx: -2}; | ||
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engine._notify(n1, n2); | ||
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expect(spy.callback).toHaveBeenCalledWith([ | ||
n1, | ||
n2, | ||
engine.nodes[0], | ||
engine.nodes[1] | ||
]); | ||
}); | ||
}); | ||
}); |
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