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428 lines
19 KiB
JavaScript
428 lines
19 KiB
JavaScript
describe('iD.Relation', function () {
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if (iD.debug) {
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it("freezes nodes", function () {
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expect(Object.isFrozen(iD.Relation().members)).to.be.true;
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});
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}
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it("returns a relation", function () {
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expect(iD.Relation()).to.be.an.instanceOf(iD.Relation);
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expect(iD.Relation().type).to.equal("relation");
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});
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it("defaults members to an empty array", function () {
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expect(iD.Relation().members).to.eql([]);
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});
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it("sets members as specified", function () {
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expect(iD.Relation({members: ["n-1"]}).members).to.eql(["n-1"]);
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});
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it("defaults tags to an empty object", function () {
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expect(iD.Relation().tags).to.eql({});
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});
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it("sets tags as specified", function () {
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expect(iD.Relation({tags: {foo: 'bar'}}).tags).to.eql({foo: 'bar'});
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});
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describe("#extent", function () {
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it("returns the minimal extent containing the extents of all members", function () {
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var a = iD.Node({loc: [0, 0]}),
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b = iD.Node({loc: [5, 10]}),
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r = iD.Relation({members: [{id: a.id}, {id: b.id}]}),
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graph = iD.Graph([a, b, r]);
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expect(r.extent(graph)).to.eql([[0, 0], [5, 10]])
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});
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it("returns the known extent of incomplete relations", function () {
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var a = iD.Node({loc: [0, 0]}),
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b = iD.Node({loc: [5, 10]}),
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r = iD.Relation({members: [{id: a.id}, {id: b.id}]}),
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graph = iD.Graph([a, r]);
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expect(r.extent(graph)).to.eql([[0, 0], [0, 0]])
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});
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});
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describe("#geometry", function () {
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it("returns 'area' for multipolygons", function () {
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expect(iD.Relation({tags: {type: 'multipolygon'}}).geometry(iD.Graph())).to.equal('area');
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});
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it("returns 'relation' for other relations", function () {
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expect(iD.Relation().geometry(iD.Graph())).to.equal('relation');
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});
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});
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describe("#memberByRole", function () {
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it("returns the first member with the given role", function () {
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var r = iD.Relation({members: [
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{id: 'a', role: 'inner'},
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{id: 'b', role: 'outer'},
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{id: 'c', role: 'outer'}]});
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expect(r.memberByRole('outer')).to.eql({id: 'b', role: 'outer', index: 1});
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});
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it("returns undefined if no members have the given role", function () {
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expect(iD.Relation().memberByRole('outer')).to.be.undefined;
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});
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});
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describe("#memberById", function () {
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it("returns the first member with the given id", function () {
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var r = iD.Relation({members: [
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{id: 'a', role: 'outer'},
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{id: 'b', role: 'outer'},
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{id: 'b', role: 'inner'}]});
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expect(r.memberById('b')).to.eql({id: 'b', role: 'outer', index: 1});
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});
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it("returns undefined if no members have the given role", function () {
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expect(iD.Relation().memberById('b')).to.be.undefined;
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});
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});
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describe("#isRestriction", function () {
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it("returns true for 'restriction' type", function () {
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expect(iD.Relation({tags: {type: 'restriction'}}).isRestriction()).to.be.true;
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});
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it("returns true for 'restriction:type' types", function () {
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expect(iD.Relation({tags: {type: 'restriction:bus'}}).isRestriction()).to.be.true;
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});
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it("returns false otherwise", function () {
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expect(iD.Relation().isRestriction()).to.be.false;
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expect(iD.Relation({tags: {type: 'multipolygon'}}).isRestriction()).to.be.false;
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});
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});
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describe("#addMember", function () {
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it("adds a member at the end of the relation", function () {
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var r = iD.Relation();
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expect(r.addMember({id: '1'}).members).to.eql([{id: '1'}]);
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});
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it("adds a member at index 0", function () {
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var r = iD.Relation({members: [{id: '1'}]});
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expect(r.addMember({id: '2'}, 0).members).to.eql([{id: '2'}, {id: '1'}]);
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});
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it("adds a member at a positive index", function () {
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var r = iD.Relation({members: [{id: '1'}, {id: '3'}]});
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expect(r.addMember({id: '2'}, 1).members).to.eql([{id: '1'}, {id: '2'}, {id: '3'}]);
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});
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it("adds a member at a negative index", function () {
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var r = iD.Relation({members: [{id: '1'}, {id: '3'}]});
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expect(r.addMember({id: '2'}, -1).members).to.eql([{id: '1'}, {id: '2'}, {id: '3'}]);
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});
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});
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describe("#updateMember", function () {
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it("updates the properties of the relation member at the specified index", function () {
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var r = iD.Relation({members: [{role: 'forward'}]});
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expect(r.updateMember({role: 'backward'}, 0).members).to.eql([{role: 'backward'}]);
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});
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});
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describe("#removeMember", function () {
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it("removes a member", function () {
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var r = iD.Relation({members: [{id: 'a'}]});
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expect(r.removeMember('a').members).to.eql([]);
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});
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});
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describe("#replaceMember", function () {
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it("returns self if self does not contain needle", function () {
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var r = iD.Relation({members: []});
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expect(r.replaceMember({id: 'a'}, {id: 'b'})).to.equal(r);
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});
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it("replaces a member which doesn't already exist", function () {
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var r = iD.Relation({members: [{id: 'a', role: 'a'}]});
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expect(r.replaceMember({id: 'a'}, {id: 'b', type: 'node'}).members).to.eql([{id: 'b', role: 'a', type: 'node'}]);
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});
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it("preserves the existing role", function () {
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var r = iD.Relation({members: [{id: 'a', role: 'a', type: 'node'}]});
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expect(r.replaceMember({id: 'a'}, {id: 'b', type: 'node'}).members).to.eql([{id: 'b', role: 'a', type: 'node'}]);
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});
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it("uses the replacement type", function () {
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var r = iD.Relation({members: [{id: 'a', role: 'a', type: 'node'}]});
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expect(r.replaceMember({id: 'a'}, {id: 'b', type: 'way'}).members).to.eql([{id: 'b', role: 'a', type: 'way'}]);
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});
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it("removes members if replacing them would produce duplicates", function () {
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var r = iD.Relation({members: [
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{id: 'a', role: 'b', type: 'node'},
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{id: 'b', role: 'b', type: 'node'}]});
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expect(r.replaceMember({id: 'a'}, {id: 'b', type: 'node'}).members).to.eql([{id: 'b', role: 'b', type: 'node'}]);
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});
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});
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describe("#asJXON", function () {
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it('converts a relation to jxon', function() {
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var relation = iD.Relation({id: 'r-1', members: [{id: 'w1', role: 'forward', type: 'way'}], tags: {type: 'route'}});
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expect(relation.asJXON()).to.eql({relation: {
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'@id': '-1',
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'@version': 0,
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member: [{keyAttributes: {ref: '1', role: 'forward', type: 'way'}}],
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tag: [{keyAttributes: {k: 'type', v: 'route'}}]}});
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});
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it('includes changeset if provided', function() {
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expect(iD.Relation().asJXON('1234').relation['@changeset']).to.equal('1234');
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});
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});
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describe("#asGeoJSON", function (){
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it('converts a multipolygon to a GeoJSON MultiPolygon feature', function() {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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w = iD.Way({nodes: [a.id, b.id, c.id, a.id]}),
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r = iD.Relation({tags: {type: 'multipolygon'}, members: [{id: w.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, w, r]),
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json = r.asGeoJSON(g);
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expect(json.type).to.equal('Feature');
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expect(json.properties).to.eql({type: 'multipolygon'});
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expect(json.geometry.type).to.equal('MultiPolygon');
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expect(json.geometry.coordinates).to.eql([[[[1, 1], [2, 2], [3, 3], [1, 1]]]]);
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});
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it('converts a relation to a GeoJSON FeatureCollection', function() {
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var a = iD.Node({loc: [1, 1]}),
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r = iD.Relation({tags: {type: 'type'}, members: [{id: a.id, role: 'role'}]}),
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g = iD.Graph([a, r]),
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json = r.asGeoJSON(g);
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expect(json.type).to.equal('FeatureCollection');
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expect(json.properties).to.eql({type: 'type'});
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expect(json.features).to.eql([_.extend({role: 'role'}, a.asGeoJSON(g))]);
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});
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});
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describe("#multipolygon", function () {
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specify("single polygon consisting of a single way", function () {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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w = iD.Way({nodes: [a.id, b.id, c.id, a.id]}),
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r = iD.Relation({members: [{id: w.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, w, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, a.loc]]]);
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});
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specify("single polygon consisting of multiple ways", function () {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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d = iD.Node({loc: [4, 4]}),
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w1 = iD.Way({nodes: [a.id, b.id, c.id]}),
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w2 = iD.Way({nodes: [c.id, d.id, a.id]}),
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r = iD.Relation({members: [{id: w2.id, type: 'way'}, {id: w1.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, d, w1, w2, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, d.loc, a.loc]]]); // TODO: not the only valid ordering
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});
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specify("single polygon consisting of multiple ways, one needing reversal", function () {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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d = iD.Node({loc: [4, 4]}),
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w1 = iD.Way({nodes: [a.id, b.id, c.id]}),
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w2 = iD.Way({nodes: [a.id, d.id, c.id]}),
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r = iD.Relation({members: [{id: w2.id, type: 'way'}, {id: w1.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, d, w1, w2, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, d.loc, a.loc]]]); // TODO: not the only valid ordering
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});
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specify("multiple polygons consisting of single ways", function () {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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d = iD.Node({loc: [4, 4]}),
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e = iD.Node({loc: [5, 5]}),
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f = iD.Node({loc: [6, 6]}),
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w1 = iD.Way({nodes: [a.id, b.id, c.id, a.id]}),
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w2 = iD.Way({nodes: [d.id, e.id, f.id, d.id]}),
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r = iD.Relation({members: [{id: w2.id, type: 'way'}, {id: w1.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, d, e, f, w1, w2, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, a.loc]], [[d.loc, e.loc, f.loc, d.loc]]]);
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});
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specify("invalid geometry: unclosed ring consisting of a single way", function () {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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w = iD.Way({nodes: [a.id, b.id, c.id]}),
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r = iD.Relation({members: [{id: w.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, w, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc]]]);
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});
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specify("invalid geometry: unclosed ring consisting of multiple ways", function () {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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d = iD.Node({loc: [4, 4]}),
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w1 = iD.Way({nodes: [a.id, b.id, c.id]}),
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w2 = iD.Way({nodes: [c.id, d.id]}),
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r = iD.Relation({members: [{id: w2.id, type: 'way'}, {id: w1.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, d, w1, w2, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, d.loc]]]);
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});
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specify("invalid geometry: unclosed ring consisting of multiple ways, alternate order", function () {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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d = iD.Node({loc: [4, 4]}),
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w1 = iD.Way({nodes: [c.id, d.id]}),
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w2 = iD.Way({nodes: [a.id, b.id, c.id]}),
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r = iD.Relation({members: [{id: w2.id, type: 'way'}, {id: w1.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, d, w1, w2, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, d.loc]]]);
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});
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specify("invalid geometry: unclosed ring consisting of multiple ways, one needing reversal", function () {
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var a = iD.Node({loc: [1, 1]}),
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b = iD.Node({loc: [2, 2]}),
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c = iD.Node({loc: [3, 3]}),
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d = iD.Node({loc: [4, 4]}),
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w1 = iD.Way({nodes: [a.id, b.id, c.id]}),
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w2 = iD.Way({nodes: [d.id, c.id]}),
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r = iD.Relation({members: [{id: w2.id, type: 'way'}, {id: w1.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, d, w1, w2, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, d.loc]]]);
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});
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specify("invalid geometry: unclosed ring consisting of multiple ways, one needing reversal, alternate order", function () {
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var a = iD.Node(),
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b = iD.Node(),
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c = iD.Node(),
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d = iD.Node(),
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w1 = iD.Way({nodes: [c.id, d.id]}),
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w2 = iD.Way({nodes: [c.id, b.id, a.id]}),
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r = iD.Relation({members: [{id: w2.id, type: 'way'}, {id: w1.id, type: 'way'}]}),
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g = iD.Graph([a, b, c, d, w1, w2, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, d.loc]]]);
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});
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specify("single polygon with single single-way inner", function () {
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var a = iD.Node({loc: [0, 0]}),
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b = iD.Node({loc: [1, 0]}),
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c = iD.Node({loc: [0, 1]}),
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d = iD.Node({loc: [0.1, 0.1]}),
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e = iD.Node({loc: [0.2, 0.1]}),
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f = iD.Node({loc: [0.1, 0.2]}),
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outer = iD.Way({nodes: [a.id, b.id, c.id, a.id]}),
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inner = iD.Way({nodes: [d.id, e.id, f.id, d.id]}),
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r = iD.Relation({members: [{id: outer.id, type: 'way'}, {id: inner.id, role: 'inner', type: 'way'}]}),
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g = iD.Graph([a, b, c, d, e, f, outer, inner, r]);
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expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, a.loc], [d.loc, e.loc, f.loc, d.loc]]]);
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});
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specify("single polygon with single multi-way inner", function () {
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var a = iD.Node({loc: [0, 0]}),
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b = iD.Node({loc: [1, 0]}),
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c = iD.Node({loc: [0, 1]}),
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d = iD.Node({loc: [0.1, 0.1]}),
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e = iD.Node({loc: [0.2, 0.1]}),
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f = iD.Node({loc: [0.2, 0.1]}),
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outer = iD.Way({nodes: [a.id, b.id, c.id, a.id]}),
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inner1 = iD.Way({nodes: [d.id, e.id]}),
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inner2 = iD.Way({nodes: [e.id, f.id, d.id]}),
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r = iD.Relation({members: [
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{id: outer.id, type: 'way'},
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{id: inner2.id, role: 'inner', type: 'way'},
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{id: inner1.id, role: 'inner', type: 'way'}]}),
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graph = iD.Graph([a, b, c, d, e, f, outer, inner1, inner2, r]);
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expect(r.multipolygon(graph)).to.eql([[[a.loc, b.loc, c.loc, a.loc], [d.loc, e.loc, f.loc, d.loc]]]);
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});
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specify("single polygon with multiple single-way inners", function () {
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var a = iD.Node({loc: [0, 0]}),
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b = iD.Node({loc: [1, 0]}),
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c = iD.Node({loc: [0, 1]}),
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d = iD.Node({loc: [0.1, 0.1]}),
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e = iD.Node({loc: [0.2, 0.1]}),
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f = iD.Node({loc: [0.1, 0.2]}),
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g = iD.Node({loc: [0.2, 0.2]}),
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h = iD.Node({loc: [0.3, 0.2]}),
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i = iD.Node({loc: [0.2, 0.3]}),
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outer = iD.Way({nodes: [a.id, b.id, c.id, a.id]}),
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inner1 = iD.Way({nodes: [d.id, e.id, f.id, d.id]}),
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inner2 = iD.Way({nodes: [g.id, h.id, i.id, g.id]}),
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r = iD.Relation({members: [
|
|
{id: outer.id, type: 'way'},
|
|
{id: inner2.id, role: 'inner', type: 'way'},
|
|
{id: inner1.id, role: 'inner', type: 'way'}]}),
|
|
graph = iD.Graph([a, b, c, d, e, f, g, h, i, outer, inner1, inner2, r]);
|
|
|
|
expect(r.multipolygon(graph)).to.eql([[[a.loc, b.loc, c.loc, a.loc], [d.loc, e.loc, f.loc, d.loc], [g.loc, h.loc, i.loc, g.loc]]]);
|
|
});
|
|
|
|
specify("multiple polygons with single single-way inner", function () {
|
|
var a = iD.Node({loc: [0, 0]}),
|
|
b = iD.Node({loc: [1, 0]}),
|
|
c = iD.Node({loc: [0, 1]}),
|
|
d = iD.Node({loc: [0.1, 0.1]}),
|
|
e = iD.Node({loc: [0.2, 0.1]}),
|
|
f = iD.Node({loc: [0.1, 0.2]}),
|
|
g = iD.Node({loc: [0, 0]}),
|
|
h = iD.Node({loc: [-1, 0]}),
|
|
i = iD.Node({loc: [0, -1]}),
|
|
outer1 = iD.Way({nodes: [a.id, b.id, c.id, a.id]}),
|
|
outer2 = iD.Way({nodes: [g.id, h.id, i.id, g.id]}),
|
|
inner = iD.Way({nodes: [d.id, e.id, f.id, d.id]}),
|
|
r = iD.Relation({members: [
|
|
{id: outer2.id, type: 'way'},
|
|
{id: outer1.id, type: 'way'},
|
|
{id: inner.id, role: 'inner', type: 'way'}]}),
|
|
graph = iD.Graph([a, b, c, d, e, f, g, h, i, outer1, outer2, inner, r]);
|
|
|
|
expect(r.multipolygon(graph)).to.eql([[[a.loc, b.loc, c.loc, a.loc], [d.loc, e.loc, f.loc, d.loc]], [[g.loc, h.loc, i.loc, g.loc]]]);
|
|
});
|
|
|
|
specify("invalid geometry: unmatched inner", function () {
|
|
var a = iD.Node({loc: [1, 1]}),
|
|
b = iD.Node({loc: [2, 2]}),
|
|
c = iD.Node({loc: [3, 3]}),
|
|
w = iD.Way({nodes: [a.id, b.id, c.id, a.id]}),
|
|
r = iD.Relation({members: [{id: w.id, role: 'inner', type: 'way'}]}),
|
|
g = iD.Graph([a, b, c, w, r]);
|
|
|
|
expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc, a.loc]]]);
|
|
});
|
|
|
|
specify("incomplete relation", function () {
|
|
var a = iD.Node({loc: [1, 1]}),
|
|
b = iD.Node({loc: [2, 2]}),
|
|
c = iD.Node({loc: [3, 3]}),
|
|
w1 = iD.Way({nodes: [a.id, b.id, c.id]}),
|
|
w2 = iD.Way(),
|
|
r = iD.Relation({members: [{id: w2.id, type: 'way'}, {id: w1.id, type: 'way'}]}),
|
|
g = iD.Graph([a, b, c, w1, r]);
|
|
|
|
expect(r.multipolygon(g)).to.eql([[[a.loc, b.loc, c.loc]]]);
|
|
});
|
|
});
|
|
});
|