Files
iD/test/spec/osm/intersection.js
2016-10-11 23:09:27 -04:00

582 lines
22 KiB
JavaScript

describe('iD.osmIntersection', function() {
describe('highways', function() {
it('excludes non-highways', function() {
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*']}),
iD.Way({id: '-', nodes: ['*', 'w']})
]);
expect(iD.osmIntersection(graph, '*').ways).to.eql([]);
});
it('excludes degenerate highways', function() {
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['*'], tags: {highway: 'residential'}})
]);
expect(_.map(iD.osmIntersection(graph, '*').ways, 'id')).to.eql(['=']);
});
it('excludes coincident highways', function() {
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['u', '*'], tags: {highway: 'residential'}})
]);
expect(iD.osmIntersection(graph, '*').ways).to.eql([]);
});
it('includes line highways', function() {
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['*', 'w']})
]);
expect(_.map(iD.osmIntersection(graph, '*').ways, 'id')).to.eql(['=']);
});
it('excludes area highways', function() {
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*', 'w'], tags: {highway: 'pedestrian', area: 'yes'}})
]);
expect(iD.osmIntersection(graph, '*').ways).to.eql([]);
});
it('auto-splits highways at the intersection', function() {
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*', 'w'], tags: {highway: 'residential'}})
]);
expect(_.map(iD.osmIntersection(graph, '*').ways, 'id')).to.eql(['=-a', '=-b']);
});
});
describe('#turns', function() {
it('permits turns onto a way forward', function() {
// u====*--->w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'}
});
});
it('permits turns onto a way backward', function() {
// u====*<---w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['w', '*'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'}
});
});
it('permits turns from a way that must be split', function() {
// w
// |
// u===*
// |
// x
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Node({id: 'x'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['w', '*', 'x'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('w');
expect(turns.length).to.eql(3);
expect(turns[0]).to.eql({
from: {node: 'w', way: '-'},
via: {node: '*'},
to: {node: 'u', way: '='}
});
expect(turns[1]).to.eql({
from: {node: 'w', way: '-'},
via: {node: '*'},
to: {node: 'x', way: '-'}
});
expect(turns[2]).to.eql({
from: {node: 'w', way: '-'},
via: {node: '*'},
to: {node: 'w', way: '-'},
u: true
});
});
it('permits turns to a way that must be split', function() {
// w
// |
// u===*
// |
// x
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Node({id: 'x'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['w', '*', 'x'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(3);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'}
});
expect(turns[1]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'x', way: '-'}
});
expect(turns[2]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'u', way: '='},
u: true
});
});
it('permits turns from a oneway forward', function() {
// u===>v----w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential', oneway: 'yes'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns).to.eql([{
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'}
}]);
});
it('permits turns from a reverse oneway backward', function() {
// u<===*----w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['*', 'u'], tags: {highway: 'residential', oneway: '-1'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns).to.eql([{
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'}
}]);
});
it('omits turns from a oneway backward', function() {
// u<===*----w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['*', 'u'], tags: {highway: 'residential', oneway: 'yes'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential'}})
]);
expect(iD.osmIntersection(graph, '*').turns('u')).to.eql([]);
});
it('omits turns from a reverse oneway forward', function() {
// u===>*----w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential', oneway: '-1'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential'}})
]);
expect(iD.osmIntersection(graph, '*').turns('u')).to.eql([]);
});
it('permits turns onto a oneway forward', function() {
// u====*--->w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential', oneway: 'yes'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'}
});
});
it('permits turns onto a reverse oneway backward', function() {
// u====*<---w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['w', '*'], tags: {highway: 'residential', oneway: '-1'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'}
});
});
it('omits turns onto a oneway backward', function() {
// u====*<---w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['w', '*'], tags: {highway: 'residential', oneway: 'yes'}})
]);
expect(iD.osmIntersection(graph, '*').turns('u').length).to.eql(1);
});
it('omits turns onto a reverse oneway forward', function() {
// u====*--->w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential', oneway: '-1'}})
]);
expect(iD.osmIntersection(graph, '*').turns('u').length).to.eql(1);
});
it('includes U-turns', function() {
// u====*--->w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(2);
expect(turns[1]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'u', way: '='},
u: true
});
});
it('restricts turns with a restriction relation', function() {
// u====*--->w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: '*'}),
iD.Node({id: 'w'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['*', 'w'], tags: {highway: 'residential'}}),
iD.Relation({id: 'r', tags: {type: 'restriction'}, members: [
{id: '=', role: 'from', type: 'way'},
{id: '-', role: 'to', type: 'way'},
{id: '*', role: 'via', type: 'node'}
]})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'},
restriction: 'r'
});
});
it('restricts turns affected by an only_* restriction relation', function() {
// u====*~~~~v
// |
// w
var graph = iD.Graph([
iD.Node({id: 'u'}),
iD.Node({id: 'v'}),
iD.Node({id: 'w'}),
iD.Node({id: '*'}),
iD.Way({id: '=', nodes: ['u', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '~', nodes: ['v', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '-', nodes: ['w', '*'], tags: {highway: 'residential'}}),
iD.Relation({id: 'r', tags: {type: 'restriction', restriction: 'only_right_turn'}, members: [
{id: '=', role: 'from', type: 'way'},
{id: '-', role: 'to', type: 'way'},
{id: '*', role: 'via', type: 'node'}
]})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(3);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'v', way: '~'},
restriction: 'r',
indirect_restriction: true
});
expect(turns[1]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'w', way: '-'},
restriction: 'r'
});
expect(turns[2]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'u', way: '='},
restriction: 'r',
indirect_restriction: true,
u: true
});
});
it('permits turns to a circular way', function() {
//
// b -- c
// | |
// a -- * === u
//
var graph = iD.Graph([
iD.Node({id: 'a'}),
iD.Node({id: 'b'}),
iD.Node({id: 'c'}),
iD.Node({id: '*'}),
iD.Node({id: 'u'}),
iD.Way({id: '-', nodes: ['*', 'a', 'b', 'c', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '=', nodes: ['*', 'u'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(3);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'a', way: '-'}
});
expect(turns[1]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'c', way: '-'}
});
expect(turns[2]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'u', way: '='},
u: true
});
});
it('permits turns from a circular way', function() {
//
// b -- c
// | |
// a -- * === u
//
var graph = iD.Graph([
iD.Node({id: 'a'}),
iD.Node({id: 'b'}),
iD.Node({id: 'c'}),
iD.Node({id: '*'}),
iD.Node({id: 'u'}),
iD.Way({id: '-', nodes: ['*', 'a', 'b', 'c', '*'], tags: {highway: 'residential'}}),
iD.Way({id: '=', nodes: ['*', 'u'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('a');
expect(turns.length).to.eql(3);
expect(turns[0]).to.eql({
from: {node: 'a', way: '-'},
via: {node: '*'},
to: {node: 'c', way: '-'}
});
expect(turns[1]).to.eql({
from: {node: 'a', way: '-'},
via: {node: '*'},
to: {node: 'u', way: '='}
});
expect(turns[2]).to.eql({
from: {node: 'a', way: '-'},
via: {node: '*'},
to: {node: 'a', way: '-'},
u: true
});
});
it('permits turns to a oneway circular way', function() {
//
// b -- c
// | |
// a -- * === u
//
var graph = iD.Graph([
iD.Node({id: 'a'}),
iD.Node({id: 'b'}),
iD.Node({id: 'c'}),
iD.Node({id: '*'}),
iD.Node({id: 'u'}),
iD.Way({id: '-', nodes: ['*', 'a', 'b', 'c', '*'], tags: {highway: 'residential', oneway: 'yes'}}),
iD.Way({id: '=', nodes: ['*', 'u'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'a', way: '-'}
});
expect(turns[1]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'u', way: '='},
u: true
});
});
it('permits turns to a reverse oneway circular way', function() {
//
// b -- c
// | |
// a -- * === u
//
var graph = iD.Graph([
iD.Node({id: 'a'}),
iD.Node({id: 'b'}),
iD.Node({id: 'c'}),
iD.Node({id: '*'}),
iD.Node({id: 'u'}),
iD.Way({id: '-', nodes: ['*', 'a', 'b', 'c', '*'], tags: {highway: 'residential', oneway: '-1'}}),
iD.Way({id: '=', nodes: ['*', 'u'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('u');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'c', way: '-'}
});
expect(turns[1]).to.eql({
from: {node: 'u', way: '='},
via: {node: '*'},
to: {node: 'u', way: '='},
u: true
});
});
it('permits turns from a oneway circular way', function() {
//
// b -- c
// | |
// a -- * === u
//
var graph = iD.Graph([
iD.Node({id: 'a'}),
iD.Node({id: 'b'}),
iD.Node({id: 'c'}),
iD.Node({id: '*'}),
iD.Node({id: 'u'}),
iD.Way({id: '-', nodes: ['*', 'a', 'b', 'c', '*'], tags: {highway: 'residential', oneway: 'yes'}}),
iD.Way({id: '=', nodes: ['*', 'u'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('c');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'c', way: '-'},
via: {node: '*'},
to: {node: 'a', way: '-'}
});
expect(turns[1]).to.eql({
from: {node: 'c', way: '-'},
via: {node: '*'},
to: {node: 'u', way: '='}
});
});
it('permits turns from a reverse oneway circular way', function() {
//
// b -- c
// | |
// a -- * === u
//
var graph = iD.Graph([
iD.Node({id: 'a'}),
iD.Node({id: 'b'}),
iD.Node({id: 'c'}),
iD.Node({id: '*'}),
iD.Node({id: 'u'}),
iD.Way({id: '-', nodes: ['*', 'a', 'b', 'c', '*'], tags: {highway: 'residential', oneway: '-1'}}),
iD.Way({id: '=', nodes: ['*', 'u'], tags: {highway: 'residential'}})
]),
turns = iD.osmIntersection(graph, '*').turns('a');
expect(turns.length).to.eql(2);
expect(turns[0]).to.eql({
from: {node: 'a', way: '-'},
via: {node: '*'},
to: {node: 'c', way: '-'}
});
expect(turns[1]).to.eql({
from: {node: 'a', way: '-'},
via: {node: '*'},
to: {node: 'u', way: '='}
});
});
});
});