Files
iD/test/spec/core/tree.js
John Firebaugh f8a68c879f Adjust tree for force-rebased entities
Previously, entities that already existed in the rtree prior to the rebase
option would end up duplicated in the tree afterward.

Fixes #2637
2015-05-09 14:38:41 -07:00

228 lines
8.8 KiB
JavaScript

describe("iD.Tree", function() {
describe("#rebase", function() {
it("adds entities to the tree", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
node = iD.Node({id: 'n', loc: [1, 1]});
graph.rebase([node], [graph]);
tree.rebase([node]);
expect(tree.intersects(iD.geo.Extent([0, 0], [2, 2]), graph)).to.eql([node]);
});
it("is idempotent", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
node = iD.Node({id: 'n', loc: [1, 1]}),
extent = iD.geo.Extent([0, 0], [2, 2]);
graph.rebase([node], [graph]);
tree.rebase([node]);
expect(tree.intersects(extent, graph)).to.eql([node]);
graph.rebase([node], [graph]);
tree.rebase([node]);
expect(tree.intersects(extent, graph)).to.eql([node]);
});
it("does not insert if entity has a modified version", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
node = iD.Node({id: 'n', loc: [1, 1]}),
node_ = node.update({loc: [10, 10]}),
g = graph.replace(node_);
expect(tree.intersects(iD.geo.Extent([9, 9], [11, 11]), g)).to.eql([node_]);
graph.rebase([node], [graph]);
tree.rebase([node]);
expect(tree.intersects(iD.geo.Extent([0, 0], [2, 2]), g)).to.eql([]);
expect(tree.intersects(iD.geo.Extent([0, 0], [11, 11]), g)).to.eql([node_]);
});
it("does not error on self-referencing relations", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
node = iD.Node({id: 'n', loc: [1, 1]}),
relation = iD.Relation();
relation = relation.addMember({id: node.id});
relation = relation.addMember({id: relation.id});
graph.rebase([node, relation], [graph]);
tree.rebase([relation]);
expect(tree.intersects(iD.geo.Extent([0, 0], [2, 2]), graph)).to.eql([relation]);
});
it("adjusts entities that are force-rebased", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
node = iD.Node({id: 'n', loc: [1, 1]});
graph.rebase([node], [graph]);
tree.rebase([node]);
node = node.move([-1, -1]);
graph.rebase([node], [graph], true);
tree.rebase([node], true);
expect(tree.intersects(iD.geo.Extent([0, 0], [2, 2]), graph)).to.eql([]);
});
});
describe("#intersects", function() {
it("includes entities within extent, excludes those without", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
n1 = iD.Node({loc: [1, 1]}),
n2 = iD.Node({loc: [3, 3]}),
extent = iD.geo.Extent([0, 0], [2, 2]);
graph = graph.replace(n1).replace(n2);
expect(tree.intersects(extent, graph)).to.eql([n1]);
});
it("includes intersecting relations after incomplete members are loaded", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
n1 = iD.Node({id: 'n1', loc: [0, 0]}),
n2 = iD.Node({id: 'n2', loc: [1, 1]}),
relation = iD.Relation({id: 'r', members: [{id: 'n1'}, {id: 'n2'}]}),
extent = iD.geo.Extent([0.5, 0.5], [1.5, 1.5]);
graph.rebase([relation, n1], [graph]);
tree.rebase([relation, n1]);
expect(tree.intersects(extent, graph)).to.eql([]);
graph.rebase([n2], [graph]);
tree.rebase([n2]);
expect(tree.intersects(extent, graph)).to.eql([n2, relation]);
});
// This happens when local storage includes a changed way but not its nodes.
it("includes intersecting ways after missing nodes are loaded", function() {
var base = iD.Graph(),
tree = iD.Tree(base),
node = iD.Node({id: 'n', loc: [0.5, 0.5]}),
way = iD.Way({nodes: ['n']}),
graph = base.replace(way),
extent = iD.geo.Extent([0, 0], [1, 1]);
expect(tree.intersects(extent, graph)).to.eql([]);
base.rebase([node], [base, graph]);
tree.rebase([node]);
expect(tree.intersects(extent, graph)).to.eql([node, way]);
});
it("adjusts parent ways when a member node is moved", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
node = iD.Node({id: 'n', loc: [1, 1]}),
way = iD.Way({nodes: ['n']}),
extent = iD.geo.Extent([0, 0], [2, 2]);
graph = graph.replace(node).replace(way);
expect(tree.intersects(extent, graph)).to.eql([node, way]);
graph = graph.replace(node.move([3, 3]));
expect(tree.intersects(extent, graph)).to.eql([]);
});
it("adjusts parent relations when a member node is moved", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
node = iD.Node({id: 'n', loc: [1, 1]}),
relation = iD.Relation({members: [{type: 'node', id: 'n'}]}),
extent = iD.geo.Extent([0, 0], [2, 2]);
graph = graph.replace(node).replace(relation);
expect(tree.intersects(extent, graph)).to.eql([node, relation]);
graph = graph.replace(node.move([3, 3]));
expect(tree.intersects(extent, graph)).to.eql([]);
});
it("adjusts parent ways when a member node is removed", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
n1 = iD.Node({id: 'n1', loc: [1, 1]}),
n2 = iD.Node({id: 'n2', loc: [3, 3]}),
way = iD.Way({nodes: ['n1', 'n2']}),
extent = iD.geo.Extent([0, 0], [2, 2]);
graph = graph.replace(n1).replace(n2).replace(way);
expect(tree.intersects(extent, graph)).to.eql([n1, way]);
graph = graph.replace(way.removeNode('n1'));
expect(tree.intersects(extent, graph)).to.eql([n1]);
});
it("don't include parent way multiple times when multiple child nodes are moved", function() {
// checks against the following regression: https://github.com/openstreetmap/iD/issues/1978
var graph = iD.Graph(),
tree = iD.Tree(graph),
n1 = iD.Node({id: 'n1', loc: [1, 1]}),
n2 = iD.Node({id: 'n2', loc: [3, 3]}),
way = iD.Way({nodes: ['n1', 'n2']}),
extent = iD.geo.Extent([0, 0], [4, 4]);
graph = graph.replace(n1).replace(n2).replace(way);
expect(tree.intersects(extent, graph)).to.eql([n1, n2, way]);
graph = graph.replace(n1.move([1.1,1.1])).replace(n2.move([2.1,2.1]));
expect(
_.pluck(tree.intersects(extent, graph),'id').sort()
).to.eql(
_.pluck([n1, n2, way],'id').sort()
);
});
it("doesn't include removed entities", function() {
var graph = iD.Graph(),
tree = iD.Tree(graph),
node = iD.Node({loc: [1, 1]}),
extent = iD.geo.Extent([0, 0], [2, 2]);
graph = graph.replace(node);
expect(tree.intersects(extent, graph)).to.eql([node]);
graph = graph.remove(node);
expect(tree.intersects(extent, graph)).to.eql([]);
});
it("doesn't include removed entities after rebase", function() {
var base = iD.Graph(),
tree = iD.Tree(base),
node = iD.Node({id: 'n', loc: [1, 1]}),
extent = iD.geo.Extent([0, 0], [2, 2]);
var graph = base.replace(node).remove(node);
expect(tree.intersects(extent, graph)).to.eql([]);
base.rebase([node], [base]);
tree.rebase([node]);
expect(tree.intersects(extent, graph)).to.eql([]);
});
it("handles recursive relations", function() {
var base = iD.Graph(),
tree = iD.Tree(base),
node = iD.Node({id: 'n', loc: [1, 1]}),
r1 = iD.Relation({id: 'r1', members: [{id: 'n'}]}),
r2 = iD.Relation({id: 'r2', members: [{id: 'r1'}]}),
extent = iD.geo.Extent([0, 0], [2, 2]);
var graph = base.replace(r1).replace(r2);
expect(tree.intersects(extent, graph)).to.eql([]);
base.rebase([node], [base, graph]);
tree.rebase([node]);
expect(tree.intersects(extent, graph)).to.eql([node, r1, r2]);
});
});
});