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Copy pathgridstack-engine-spec.ts
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405 lines (358 loc) · 14.5 KB
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import { GridStackEngine } from'../src/gridstack-engine';
import { GridStackNode } from'../src/types';
describe('gridstack engine:', () => {
'use strict';
let e: GridStackEngine;
let ePriv: any; // cast engine for private vars access
let findNode = function(id: string) {
return e.nodes.find(n => n.id === id);
};
it('should exist setup function.', () => {
expect(GridStackEngine).not.toBeNull();
expect(typeof GridStackEngine).toBe('function');
});
describe('test constructor >', () => {
it('should be setup properly', () => {
ePriv = e = new GridStackEngine();
expect(e.column).toEqual(12);
expect(e.float).toEqual(false);
expect(e.maxRow).toEqual(undefined!);
expect(e.nodes).toEqual([]);
expect(e.batchMode).toEqual(undefined!);
expect(ePriv.onChange).toEqual(undefined);
});
it('should set params correctly.', () => {
let fkt = () => { };
let arr: any = [1,2,3];
ePriv = e = new GridStackEngine({column: 1, onChange:fkt, float:true, maxRow:2, nodes:arr});
expect(e.column).toEqual(1);
expect(e.float).toBe(true);
expect(e.maxRow).toEqual(2);
expect(e.nodes).toEqual(arr);
expect(e.batchMode).toEqual(undefined);
expect(ePriv.onChange).toEqual(fkt);
});
});
describe('batch update', () => {
it('should set float and batchMode when calling batchUpdate.', () => {
ePriv = e = new GridStackEngine({float: true});
e.batchUpdate();
expect(e.float).toBe(true);
expect(e.batchMode).toBe(true);
});
});
describe('test prepareNode >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine();
});
it('should prepare a node', () => {
expect(e.prepareNode({}, false)).toEqual(expect.objectContaining({x: 0, y: 0, h: 1}));
expect(e.prepareNode({x: 10}, false)).toEqual(expect.objectContaining({x: 10, y: 0, h: 1}));
expect(e.prepareNode({x: -10}, false)).toEqual(expect.objectContaining({x: 0, y: 0, h: 1}));
expect(e.prepareNode({y: 10}, false)).toEqual(expect.objectContaining({x: 0, y: 10, h: 1}));
expect(e.prepareNode({y: -10}, false)).toEqual(expect.objectContaining({x: 0, y: 0, h: 1}));
expect(e.prepareNode({w: 3}, false)).toEqual(expect.objectContaining({x: 0, y: 0, w: 3, h: 1}));
expect(e.prepareNode({w: 100}, false)).toEqual(expect.objectContaining({x: 0, y: 0, w: 12, h: 1}));
expect(e.prepareNode({w: 0}, false)).toEqual(expect.objectContaining({x: 0, y: 0, h: 1}));
expect(e.prepareNode({w: -190}, false)).toEqual(expect.objectContaining({x: 0, y: 0, h: 1}));
expect(e.prepareNode({h: 3}, false)).toEqual(expect.objectContaining({x: 0, y: 0, h: 3}));
expect(e.prepareNode({h: 0}, false)).toEqual(expect.objectContaining({x: 0, y: 0, h: 1}));
expect(e.prepareNode({h: -10}, false)).toEqual(expect.objectContaining({x: 0, y: 0, h: 1}));
expect(e.prepareNode({x: 4, w: 10}, false)).toEqual(expect.objectContaining({x: 2, y: 0, w: 10, h: 1}));
expect(e.prepareNode({x: 4, w: 10}, true)).toEqual(expect.objectContaining({x: 4, y: 0, w: 8, h: 1}));
});
});
describe('sorting of nodes >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine();
e.nodes = [{x: 7, y: 0}, {x: 4, y: 4}, {x: 9, y: 0}, {x: 0, y: 1}];
});
it('should sort ascending with 12 columns.', () => {
e.sortNodes(1);
expect(e.nodes).toEqual([{x: 7, y: 0}, {x: 9, y: 0}, {x: 0, y: 1}, {x: 4, y: 4}]);
});
it('should sort descending with 12 columns.', () => {
e.sortNodes(-1);
expect(e.nodes).toEqual([{x: 4, y: 4}, {x: 0, y: 1}, {x: 9, y: 0}, {x: 7, y: 0}]);
});
it('should sort ascending without columns.', () => {
ePriv.column = undefined;
e.sortNodes(1);
expect(e.nodes).toEqual([{x: 7, y: 0}, {x: 9, y: 0}, {x: 0, y: 1}, {x: 4, y: 4}]);
});
it('should sort descending without columns.', () => {
ePriv.column = undefined;
e.sortNodes(-1);
expect(e.nodes).toEqual([{x: 4, y: 4}, {x: 0, y: 1}, {x: 9, y: 0}, {x: 7, y: 0}]);
});
});
describe('test isAreaEmpty >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine({float:true});
e.nodes = [
e.prepareNode({x: 3, y: 2, w: 3, h: 2})
];
});
it('should be true', () => {
expect(e.isAreaEmpty(0, 0, 3, 2)).toEqual(true);
expect(e.isAreaEmpty(3, 4, 3, 2)).toEqual(true);
});
it('should be false', () => {
expect(e.isAreaEmpty(1, 1, 3, 2)).toEqual(false);
expect(e.isAreaEmpty(2, 3, 3, 2)).toEqual(false);
});
});
describe('test cleanNodes/getDirtyNodes >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine({float:true});
e.nodes = [
e.prepareNode({x: 0, y: 0, id: '1', _dirty: true}),
e.prepareNode({x: 3, y: 2, w: 3, h: 2, id: '2', _dirty: true}),
e.prepareNode({x: 3, y: 7, w: 3, h: 2, id: '3'})
];
});
beforeEach(() => {
delete ePriv.batchMode;
});
it('should return all dirty nodes', () => {
let nodes = e.getDirtyNodes();
expect(nodes.length).toEqual(2);
expect(nodes[0].id).toEqual('1');
expect(nodes[1].id).toEqual('2');
});
it('should\'n clean nodes if batchMode true', () => {
e.batchMode = true;
e.cleanNodes();
expect(e.getDirtyNodes().length).toBeGreaterThan(0);
});
it('should clean all dirty nodes', () => {
e.cleanNodes();
expect(e.getDirtyNodes().length).toEqual(0);
});
});
describe('test batchUpdate/commit >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine();
});
it('should work on not float grids', () => {
expect(e.float).toEqual(false);
e.batchUpdate();
e.batchUpdate(); // double for code coverage
expect(e.batchMode).toBe(true);
expect(e.float).toEqual(true);
e.batchUpdate(false);
e.batchUpdate(false);
expect(e.batchMode).not.toBe(true);
expect(e.float).not.toBe(true);
});
it('should work on float grids', () => {
e.float = true;
e.batchUpdate();
expect(e.batchMode).toBe(true);
expect(e.float).toEqual(true);
e.batchUpdate(false);
expect(e.batchMode).not.toBe(true);
expect(e.float).toEqual(true);
});
});
describe('test batchUpdate/commit >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine({float:true});
});
it('should work on float grids', () => {
expect(e.float).toEqual(true);
e.batchUpdate();
expect(e.batchMode).toBe(true);
expect(e.float).toEqual(true);
e.batchUpdate(false);
expect(e.batchMode).not.toBe(true);
expect(e.float).toEqual(true);
});
});
describe('test _notify >', () => {
let spy;
beforeEach(() => {
spy = {
callback: () => {}
};
vi.spyOn(spy,'callback');
ePriv = e = new GridStackEngine({float:true, onChange: spy.callback});
e.nodes = [
e.prepareNode({x: 0, y: 0, id: '1', _dirty: true}),
e.prepareNode({x: 3, y: 2, w: 3, h: 2, id: '2', _dirty: true}),
e.prepareNode({x: 3, y: 7, w: 3, h: 2, id: '3'})
];
});
it('should\'n be called if batchMode true', () => {
e.batchMode = true;
ePriv._notify();
expect(spy.callback).not.toHaveBeenCalled();
});
it('should by called with dirty nodes', () => {
ePriv._notify();
expect(spy.callback).toHaveBeenCalledWith([e.nodes[0], e.nodes[1]]);
});
it('should by called with extra passed node to be removed', () => {
let n1 = {id: -1};
ePriv._notify([n1]);
expect(spy.callback).toHaveBeenCalledWith([n1, e.nodes[0], e.nodes[1]]);
});
});
describe('test _packNodes >', () => {
describe('using float:false mode >', () => {
beforeEach(() => {
ePriv = e = new GridStackEngine({float:false});
});
it('shouldn\'t pack one node with y coord eq 0', () => {
e.nodes = [
e.prepareNode({x: 0, y: 0, w:1, h:1, id: '1'}),
];
ePriv._packNodes();
expect(findNode('1')).toEqual(expect.objectContaining({x: 0, y: 0, h: 1}));
expect(findNode('1')!._dirty).toBeFalsy();
});
it('should pack one node correctly', () => {
e.nodes = [
e.prepareNode({x: 0, y: 1, w:1, h:1, id: '1'}),
];
ePriv._packNodes();
expect(findNode('1')).toEqual(expect.objectContaining({x: 0, y: 0, _dirty: true}));
});
it('should pack nodes correctly', () => {
e.nodes = [
e.prepareNode({x: 0, y: 1, w:1, h:1, id: '1'}),
e.prepareNode({x: 0, y: 5, w:1, h:1, id: '2'}),
];
ePriv._packNodes();
expect(findNode('1')).toEqual(expect.objectContaining({x: 0, y: 0, _dirty: true}));
expect(findNode('2')).toEqual(expect.objectContaining({x: 0, y: 1, _dirty: true}));
});
it('should pack reverse nodes correctly', () => {
e.nodes = [
e.prepareNode({x: 0, y: 5, w:1, h:1, id: '1'}),
e.prepareNode({x: 0, y: 1, w:1, h:1, id: '2'}),
];
ePriv._packNodes();
expect(findNode('2')).toEqual(expect.objectContaining({x: 0, y: 0, _dirty: true}));
expect(findNode('1')).toEqual(expect.objectContaining({x: 0, y: 1, _dirty: true}));
});
it('should respect locked nodes', () => {
e.nodes = [
e.prepareNode({x: 0, y: 1, w:1, h:1, id: '1', locked: true}),
e.prepareNode({x: 0, y: 5, w:1, h:1, id: '2'}),
];
ePriv._packNodes();
expect(findNode('1')).toEqual(expect.objectContaining({x: 0, y: 1, h: 1}));
expect(findNode('1')!._dirty).toBeFalsy();
expect(findNode('2')).toEqual(expect.objectContaining({x: 0, y: 2, _dirty: true}));
});
});
});
describe('test changedPos >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine();
});
it('should return true for changed x', () => {
let widget = { x: 1, y: 2, w: 3, h: 4 };
expect(e.changedPosConstrain(widget, {x:2, y:2})).toEqual(true);
});
it('should return true for changed y', () => {
let widget = { x: 1, y: 2, w: 3, h: 4 };
expect(e.changedPosConstrain(widget, {x:1, y:1})).toEqual(true);
});
it('should return true for changed width', () => {
let widget = { x: 1, y: 2, w: 3, h: 4 };
expect(e.changedPosConstrain(widget, {x:2, y:2, w:4, h:4})).toEqual(true);
});
it('should return true for changed height', () => {
let widget = { x: 1, y: 2, w: 3, h: 4 };
expect(e.changedPosConstrain(widget, {x:1, y:2, w:3, h:3})).toEqual(true);
});
it('should return false for unchanged position', () => {
let widget = { x: 1, y: 2, w: 3, h: 4 };
expect(e.changedPosConstrain(widget, {x:1, y:2, w:3, h:4})).toEqual(false);
});
});
describe('test locked widget >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine();
});
it('should add widgets around locked one', () => {
let nodes: GridStackNode[] = [
{x: 0, y: 1, w: 12, h: 1, locked: true, noMove: true, noResize: true, id: '0'},
{x: 1, y: 0, w: 2, h: 3, id: '1'}
];
// add locked item
e.addNode(nodes[0])
expect(findNode('0')).toEqual(expect.objectContaining({x: 0, y: 1, w: 12, h: 1, locked: true}));
// add item that moves past locked one
e.addNode(nodes[1])
expect(findNode('0')).toEqual(expect.objectContaining({x: 0, y: 1, w: 12, h: 1, locked: true}));
expect(findNode('1')).toEqual(expect.objectContaining({x: 1, y: 2, h: 3}));
// locked item can still be moved directly (what user does)
let node0 = findNode('0');
expect(e.moveNode(node0!, {y:6})).toEqual(true);
expect(findNode('0')).toEqual(expect.objectContaining({x: 0, y: 6, h: 1, locked: true}));
// but moves regular one past it
let node1 = findNode('1');
expect(e.moveNode(node1!, {x:6, y:6})).toEqual(true);
expect(node1).toEqual(expect.objectContaining({x: 6, y: 7, w: 2, h: 3}));
// but moves regular one before (gravity ON)
e.float = false;
expect(e.moveNode(node1!, {x:7, y:3})).toEqual(true);
expect(node1).toEqual(expect.objectContaining({x: 7, y: 0, w: 2, h: 3}));
// but moves regular one before (gravity OFF)
e.float = true;
expect(e.moveNode(node1!, {x:7, y:3})).toEqual(true);
expect(node1).toEqual(expect.objectContaining({x: 7, y: 3, w: 2, h: 3}));
});
});
describe('test columnChanged >', () => {
beforeAll(() => {
});
it('12 to 1 and back', () => {
ePriv = e = new GridStackEngine({ column: 12 });
// Add two side-by-side components 6+6 = 12 columns
const left = e.addNode({ x: 0, y: 0, w: 6, h: 1, id: 'left' });
const right = e.addNode({ x: 6, y: 0, w: 6, h: 1, id: 'right' });
expect(left).toEqual(expect.objectContaining({x: 0, y: 0, w: 6, h: 1}));
expect(right).toEqual(expect.objectContaining({x: 6, y: 0, w: 6, h: 1}));
// Resize to 1 column
e.column = 1;
e.columnChanged(12, 1);
expect(left).toEqual(expect.objectContaining({x: 0, y: 0, w: 1, h: 1}));
expect(right).toEqual(expect.objectContaining({x: 0, y: 1, w: 1, h: 1}));
// Resize back to 12 column
e.column = 12;
e.columnChanged(1, 12);
expect(left).toEqual(expect.objectContaining({x: 0, y: 0, w: 6, h: 1}));
expect(right).toEqual(expect.objectContaining({x: 6, y: 0, w: 6, h: 1}));
});
it('24 column to 1 and back', () => {
ePriv = e = new GridStackEngine({ column: 24 });
// Add two side-by-side components 12+12 = 24 columns
const left = e.addNode({ x: 0, y: 0, w: 12, h: 1, id: 'left' });
const right = e.addNode({ x: 12, y: 0, w: 12, h: 1, id: 'right' });
expect(left).toEqual(expect.objectContaining({x: 0, y: 0, w: 12, h: 1}));
expect(right).toEqual(expect.objectContaining({x: 12, y: 0, w: 12, h: 1}));
// Resize to 1 column
e.column = 1;
e.columnChanged(24, 1);
expect(left).toEqual(expect.objectContaining({x: 0, y: 0, w: 1, h: 1}));
expect(right).toEqual(expect.objectContaining({x: 0, y: 1, w: 1, h: 1}));
// Resize back to 24 column
e.column = 24;
e.columnChanged(1, 24);
expect(left).toEqual(expect.objectContaining({x: 0, y: 0, w: 12, h: 1}));
expect(right).toEqual(expect.objectContaining({x: 12, y: 0, w: 12, h: 1}));
});
});
describe('test compact >', () => {
beforeAll(() => {
ePriv = e = new GridStackEngine();
});
it('do nothing', () => {
e.compact();
});
});
});
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