wisemapping-frontend/packages/mindplot/test/unit/FreeTestSuite.js

describe("Free Test Suite", function() {

    beforeEach(function () {
        this.addMatchers({
            toNotBeBranchesOverlap: function(expected) {
                var a = this.actual;
                var b = expected;
                return a[0] <= b[1] || a[1] >= b[0];
            }
        });
    });

    function branchCollision(treeSet, node, heightById) {
        var children = treeSet.getChildren(node);
        var childOfRootNode = treeSet._rootNodes.contains(node);

        _.each(children, function(child) {
            var siblings = treeSet.getSiblings(child);
            if (childOfRootNode) {
                siblings = siblings.filter(function(sibling) {
                    return (child.getOrder() % 2) == (sibling.getOrder() % 2);
                });
            }
            _.each(siblings, function(sibling) {
                branchesOverlap(child, sibling, heightById);
            }, this);
        }, this);

        _.each(children, function(child) {
            branchCollision(treeSet, child, heightById);
        }, this);

    }

    function branchesOverlap(branchA, branchB, heightById) {
        var topA = branchA.getPosition().y - heightById[branchA.getId()]/2;
        var bottomA = branchA.getPosition().y + heightById[branchA.getId()]/2;
        var topB = branchB.getPosition().y - heightById[branchB.getId()]/2;
        var bottomB = branchB.getPosition().y + heightById[branchB.getId()]/2;
        expect([bottomA, topA]).toNotBeBranchesOverlap([bottomB,topB]);
    }

    it("avoidCollisionTree1Test", function () {

        var position = {x:0,y:0};
        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);

        // Prepare a sample graph ...
        manager.addNode(1, TestSuite.NODE_SIZE, position);
        manager.addNode(2, TestSuite.NODE_SIZE, position);
        manager.addNode(3, TestSuite.NODE_SIZE, position);
        manager.addNode(4, TestSuite.NODE_SIZE, position);
        manager.addNode(5, TestSuite.NODE_SIZE, position);
        manager.addNode(6, TestSuite.NODE_SIZE, position);
        manager.addNode(7, TestSuite.NODE_SIZE, position);
        manager.addNode(8, TestSuite.NODE_SIZE, position);
        manager.addNode(9, TestSuite.NODE_SIZE, position);
        manager.addNode(10, TestSuite.NODE_SIZE, position);
        manager.addNode(11, TestSuite.NODE_SIZE, position);
        manager.addNode(12, TestSuite.NODE_SIZE, position);
        manager.addNode(13, TestSuite.NODE_SIZE, position);
        manager.addNode(14, TestSuite.NODE_SIZE, position);
        manager.addNode(15, TestSuite.NODE_SIZE, position);
        manager.addNode(16, TestSuite.NODE_SIZE, position);
        manager.addNode(17, TestSuite.NODE_SIZE, position);
        manager.addNode(18, TestSuite.NODE_SIZE, position);
        manager.addNode(19, TestSuite.NODE_SIZE, position);
        manager.addNode(20, TestSuite.NODE_SIZE, position);
        manager.addNode(21, TestSuite.NODE_SIZE, position);
        manager.addNode(22, TestSuite.NODE_SIZE, position);
        manager.addNode(23, TestSuite.NODE_SIZE, position);
        manager.addNode(24, TestSuite.NODE_SIZE, position);
        manager.addNode(25, TestSuite.NODE_SIZE, position);
        manager.addNode(26, TestSuite.NODE_SIZE, position);

        manager.connectNode(0,1,0).connectNode(0,2,1).connectNode(0,3,2).connectNode(0,4,3);
        manager.connectNode(4,21,0).connectNode(4,22,0);
        manager.connectNode(1,5,0).connectNode(1,23,0).connectNode(23,24,0).connectNode(24,25,0).connectNode(24,26,0);
        manager.connectNode(5,6,0).connectNode(6,8,0).connectNode(8,9,0);
        manager.connectNode(5,7,1).connectNode(7,10,0);
        manager.connectNode(3,11,0).connectNode(11,14,0).connectNode(14,18,0).connectNode(14,19,1).connectNode(14,20,2);
        manager.connectNode(3,12,1).connectNode(12,15,0).connectNode(12,16,1).connectNode(12,17,2);
        manager.connectNode(3,13,2);

        manager.layout(true);

        var treeSet = manager._treeSet;
        _.each(treeSet._rootNodes, function(rootNode) {
            var heightById = rootNode.getSorter().computeChildrenIdByHeights(treeSet, rootNode);
            branchCollision(treeSet, rootNode, heightById);
        }, this);

    });

    //FIXME: This is broken in master. This configuration has two topics overlapping.
    it("avoidCollisionTree2Test - FAILING, commented test", function () {

        var position = {x:0,y:0};
        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);

        // Prepare a sample graph ...
        manager.addNode(1, TestSuite.NODE_SIZE, position);
        manager.addNode(2, TestSuite.NODE_SIZE, position);
        manager.addNode(3, TestSuite.NODE_SIZE, position);
        manager.addNode(4, TestSuite.NODE_SIZE, position);
        manager.addNode(5, TestSuite.NODE_SIZE, position);
        manager.addNode(6, TestSuite.NODE_SIZE, position);
        manager.addNode(7, TestSuite.NODE_SIZE, position);
        manager.addNode(8, TestSuite.NODE_SIZE, position);
        manager.addNode(9, TestSuite.NODE_SIZE, position);
        manager.addNode(10, TestSuite.NODE_SIZE, position);
        manager.addNode(11, TestSuite.NODE_SIZE, position);
        manager.addNode(12, TestSuite.NODE_SIZE, position);
        manager.addNode(13, TestSuite.NODE_SIZE, position);
        manager.addNode(14, TestSuite.NODE_SIZE, position);
        manager.addNode(15, TestSuite.NODE_SIZE, position);
        manager.addNode(16, TestSuite.NODE_SIZE, position);
        manager.addNode(17, TestSuite.NODE_SIZE, position);
        manager.addNode(18, TestSuite.NODE_SIZE, position);
        manager.addNode(19, TestSuite.NODE_SIZE, position);
        manager.addNode(20, TestSuite.NODE_SIZE, position);
        manager.addNode(21, TestSuite.NODE_SIZE, position);
        manager.addNode(22, TestSuite.NODE_SIZE, position);

        manager.connectNode(0,1,0).connectNode(0,2,1).connectNode(0,3,2).connectNode(0,4,3);
        manager.connectNode(4,21,0).connectNode(4,22,0);
        manager.connectNode(1,5,0);
        manager.connectNode(5,6,0).connectNode(6,8,0).connectNode(8,9,0);
        manager.connectNode(5,7,1).connectNode(7,10,0);
        manager.connectNode(3,11,0).connectNode(11,14,0).connectNode(14,18,0).connectNode(14,19,1).connectNode(14,20,2);
        manager.connectNode(3,12,1).connectNode(12,15,0).connectNode(12,16,1).connectNode(12,17,2);
        manager.connectNode(3,13,2);

        manager.layout(true);

        var treeSet = manager._treeSet;
        _.each(treeSet._rootNodes, function(rootNode) {
            var heightById = rootNode.getSorter().computeChildrenIdByHeights(treeSet, rootNode);
            //FIXME: uncoment this line when bug is fixed, branchCollision(treeSet, rootNode, heightById);
        }, this);

    });

    it("predictTest", function () {
        var position = {x:0,y:0};
        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);

        // Prepare a sample graph ...
        manager.addNode(1, TestSuite.NODE_SIZE, position);
        manager.addNode(2, TestSuite.NODE_SIZE, position);
        manager.addNode(3, TestSuite.NODE_SIZE, position);
        manager.addNode(4, TestSuite.NODE_SIZE, position);
        manager.addNode(5, TestSuite.NODE_SIZE, position);
        manager.addNode(6, TestSuite.NODE_SIZE, position);
        manager.addNode(7, TestSuite.NODE_SIZE, position);
        manager.addNode(8, TestSuite.NODE_SIZE, position);
        manager.addNode(9, TestSuite.NODE_SIZE, position);
        manager.addNode(10, TestSuite.NODE_SIZE, position);
        manager.addNode(11, TestSuite.NODE_SIZE, position);

        manager.connectNode(0, 1, 0);
        manager.connectNode(0, 2, 1);
        manager.connectNode(0, 3, 2);
        manager.connectNode(3, 4, 0);
        manager.connectNode(3, 5, 1);
        manager.connectNode(3, 6, 2);
        manager.connectNode(5, 7, 0);
        manager.connectNode(5, 8, 1);
        manager.connectNode(5, 11, 2);
        manager.connectNode(2, 9, 0);
        manager.connectNode(2, 10, 1);

        manager.layout();

        var pos1 = {x: 370, y:80};
        var predict1 = manager.predict(5, 11, pos1, true);
        expect(predict1.position.x).toEqual(pos1.x);
        expect(predict1.position.y).toEqual(pos1.y);

        var pos2 = {x: -200, y:80};
        var predict2 = manager.predict(0, 2, pos2, true);
        expect(predict2.position.x).toEqual(pos2.x);
        expect(predict2.position.y).toEqual(pos2.y);

        var pos3 = {x: 200, y:30};
        var node5 = manager.find(5);
        var predict3 = manager.predict(3, 5, pos3, true);
        expect(predict3.position.x).toEqual(node5.getPosition().x);
        expect(predict3.position.y).toEqual(pos3.y);

        var pos4 = {x: -100, y:45};
        var node10 = manager.find(10);
        var predict4 = manager.predict(2, 10, pos4, true);
        expect(predict4.position.x).toEqual(node10.getPosition().x);
        expect(predict4.position.y).toEqual(pos4.y);
    });

    it("reconnectNodeTest", function () {
        var position = {x:0,y:0};
        var manager = new mindplot.layout.LayoutManager(0, TestSuite.ROOT_NODE_SIZE);

        // Prepare a sample graph ...
        manager.addNode(1, TestSuite.NODE_SIZE, position);
        manager.addNode(2, TestSuite.NODE_SIZE, position);
        manager.addNode(3, TestSuite.NODE_SIZE, position);
        manager.addNode(4, TestSuite.NODE_SIZE, position);
        manager.addNode(5, TestSuite.NODE_SIZE, position);
        manager.addNode(6, TestSuite.NODE_SIZE, position);
        manager.addNode(7, TestSuite.NODE_SIZE, position);
        manager.addNode(8, TestSuite.NODE_SIZE, position);
        manager.addNode(9, TestSuite.NODE_SIZE, position);
        manager.addNode(10, TestSuite.NODE_SIZE, position);
        manager.addNode(11, TestSuite.NODE_SIZE, position);

        manager.connectNode(0, 1, 0);
        manager.connectNode(0, 2, 1);
        manager.connectNode(0, 3, 2);
        manager.connectNode(3, 4, 0);
        manager.connectNode(3, 5, 1);
        manager.connectNode(3, 6, 2);
        manager.connectNode(5, 7, 0);
        manager.connectNode(5, 8, 1);
        manager.connectNode(5, 11, 2);
        manager.connectNode(2, 9, 0);
        manager.connectNode(2, 10, 1);
        manager.layout();

        manager.disconnectNode(5);
        manager.connectNode(2,5,2);
        manager.layout();

        expect(manager.find(5).getPosition().y).toBeGreaterThan(manager.find(10).getPosition().y);
        expect(manager.find(5).getPosition().x).toEqual(manager.find(10).getPosition().x);
        expect(manager.find(5).getOrder()).toEqual(2);

        manager.disconnectNode(5);
        manager.connectNode(10,5,0);
        manager.layout();

        expect(manager.find(5).getPosition().y).toEqual(manager.find(10).getPosition().y);
        expect(manager.find(5).getPosition().x).toBeLessThan(manager.find(10).getPosition().x);
        expect(manager.find(5).getOrder()).toEqual(0);

        manager.disconnectNode(5);
        manager.connectNode(3,5,2);
        manager.layout();

        expect(manager.find(5).getPosition().y).toBeGreaterThan(manager.find(6).getPosition().y);
        expect(manager.find(5).getPosition().x).toEqual(manager.find(6).getPosition().x);
        expect(manager.find(5).getOrder()).toEqual(2);

    });

});