//= require jquery
//= require jquery.cookie
//= require osm
+//= require leaflet
+//= require querystring
+
+var querystring = require('querystring-component');
describe("OSM", function () {
describe(".apiUrl", function () {
});
});
+ describe(".params", function () {
+ it("parses params", function () {
+ var params = OSM.params("?foo=a&bar=b");
+ expect(params).to.have.property("foo", "a");
+ expect(params).to.have.property("bar", "b");
+ });
+ });
+
describe(".mapParams", function () {
beforeEach(function () {
delete OSM.home;
delete OSM.location;
+ document.location.hash = "";
document.cookie = "_osm_location=; expires=Thu, 01 Jan 1970 00:00:00 GMT";
// Test with another cookie set.
it("parses object params", function () {
var params = OSM.mapParams("?node=1");
expect(params).to.have.property("object");
- expect(params).to.have.property("object_zoom", true);
expect(params.object).to.eql({type: "node", id: 1});
params = OSM.mapParams("?way=1");
expect(params).to.have.property("object");
- expect(params).to.have.property("object_zoom", true);
expect(params.object).to.eql({type: "way", id: 1});
params = OSM.mapParams("?relation=1");
expect(params).to.have.property("object");
- expect(params).to.have.property("object_zoom", true);
expect(params.object).to.eql({type: "relation", id: 1});
});
it("parses bbox params", function () {
+ var expected = L.latLngBounds([57.6247, -3.6845], [57.7247, -3.7845]);
var params = OSM.mapParams("?bbox=-3.6845,57.6247,-3.7845,57.7247");
- expect(params).to.have.property("bbox", true);
- expect(params).to.have.property("minlon", -3.6845);
- expect(params).to.have.property("minlat", 57.6247);
- expect(params).to.have.property("maxlon", -3.7845);
- expect(params).to.have.property("maxlat", 57.7247);
- expect(params).to.have.property("box", false);
+ expect(params).to.have.property("bounds").deep.equal(expected);
params = OSM.mapParams("?minlon=-3.6845&minlat=57.6247&maxlon=-3.7845&maxlat=57.7247");
- expect(params).to.have.property("bbox", true);
- expect(params).to.have.property("minlon", -3.6845);
- expect(params).to.have.property("minlat", 57.6247);
- expect(params).to.have.property("maxlon", -3.7845);
- expect(params).to.have.property("maxlat", 57.7247);
- expect(params).to.have.property("box", false);
-
- params = OSM.mapParams("?bbox=-3.6845,57.6247,-3.7845,57.7247&box=yes");
- expect(params).to.have.property("box", true);
-
- params = OSM.mapParams("?minlon=-3.6845&minlat=57.6247&maxlon=-3.7845&maxlat=57.7247&box=yes");
- expect(params).to.have.property("box", true);
+ expect(params).to.have.property("bounds").deep.equal(expected);
});
- it("infers lat/long from bbox", function () {
- var params = OSM.mapParams("?bbox=-3.6845,57.6247,-3.7845,57.7247");
- expect(params).to.have.property("lat", 57.6747);
- expect(params).to.have.property("lon", -3.7344999999999997);
-
- params = OSM.mapParams("?minlon=-3.6845&minlat=57.6247&maxlon=-3.7845&maxlat=57.7247");
- expect(params).to.have.property("lat", 57.6747);
- expect(params).to.have.property("lon", -3.7344999999999997);
- });
-
- it("parses lat/lon params", function () {
+ it("parses lat/lon/zoom params", function () {
var params = OSM.mapParams("?lat=57.6247&lon=-3.6845");
expect(params).to.have.property("lat", 57.6247);
expect(params).to.have.property("lon", -3.6845);
+ expect(params).to.have.property("zoom", 5);
+
+ params = OSM.mapParams("?lat=57.6247&lon=-3.6845&zoom=10");
+ expect(params).to.have.property("lat", 57.6247);
+ expect(params).to.have.property("lon", -3.6845);
+ expect(params).to.have.property("zoom", 10);
params = OSM.mapParams("?mlat=57.6247&mlon=-3.6845");
expect(params).to.have.property("lat", 57.6247);
expect(params).to.have.property("lon", -3.6845);
+ expect(params).to.have.property("zoom", 12);
+
+ params = OSM.mapParams("?mlat=57.6247&mlon=-3.6845&zoom=16");
+ expect(params).to.have.property("lat", 57.6247);
+ expect(params).to.have.property("lon", -3.6845);
+ expect(params).to.have.property("zoom", 16);
+ });
+
+ it("parses lat/lon/zoom from the hash", function () {
+ document.location.hash = "#map=16/57.6247/-3.6845";
+ params = OSM.mapParams("?");
+ expect(params).to.have.property("lat", 57.6247);
+ expect(params).to.have.property("lon", -3.6845);
+ expect(params).to.have.property("zoom", 16);
});
it("sets lat/lon from OSM.home", function () {
it("sets bbox from OSM.location", function () {
OSM.location = {minlon: -3.6845, minlat: 57.6247, maxlon: -3.7845, maxlat: 57.7247};
+ var expected = L.latLngBounds([57.6247, -3.6845], [57.7247, -3.7845]);
var params = OSM.mapParams("?");
- expect(params).to.have.property("bbox", true);
- expect(params).to.have.property("minlon", -3.6845);
- expect(params).to.have.property("minlat", 57.6247);
- expect(params).to.have.property("maxlon", -3.7845);
- expect(params).to.have.property("maxlat", 57.7247);
+ expect(params).to.have.property("bounds").deep.equal(expected);
});
it("parses params from the _osm_location cookie", function () {
var params = OSM.mapParams("?");
expect(params).to.have.property("lat", 51.5);
expect(params).to.have.property("lon", -0.1);
+ expect(params).to.have.property("zoom", 5);
+
+ params = OSM.mapParams("?zoom=10");
+ expect(params).to.have.property("lat", 51.5);
+ expect(params).to.have.property("lon", -0.1);
+ expect(params).to.have.property("zoom", 10);
});
it("parses layers param", function () {
- var params = OSM.mapParams("?layers=M");
+ var params = OSM.mapParams("?");
+ expect(params).to.have.property("layers", "");
+
+ document.cookie = "_osm_location=-3.6845|57.6247|5|C";
+ params = OSM.mapParams("?");
+ expect(params).to.have.property("layers", "C");
+
+ document.location.hash = "#map=5/57.6247/-3.6845&layers=M"
+ params = OSM.mapParams("?");
expect(params).to.have.property("layers", "M");
});
});
+
+ describe(".parseHash", function () {
+ it("parses lat/lon/zoom params", function () {
+ var args = OSM.parseHash("#map=5/57.6247/-3.6845&layers=M");
+ expect(args).to.have.property("center").deep.equal(L.latLng(57.6247, -3.6845));
+ expect(args).to.have.property("zoom", 5);
+ });
+
+ it("parses layers params", function () {
+ var args = OSM.parseHash("#map=5/57.6247/-3.6845&layers=M");
+ expect(args).to.have.property("layers", "M");
+ });
+ });
+
+ describe(".formatHash", function () {
+ it("formats lat/lon/zoom params", function () {
+ var args = { center: L.latLng(57.6247, -3.6845), zoom: 9 };
+ expect(OSM.formatHash(args)).to.eq("#map=9/57.6247/-3.6845");
+ });
+
+ it("respects zoomPrecision", function () {
+ var args = { center: L.latLng(57.6247, -3.6845), zoom: 5 };
+ expect(OSM.formatHash(args)).to.eq("#map=5/57.625/-3.685");
+
+ args = { center: L.latLng(57.6247, -3.6845), zoom: 9 };
+ expect(OSM.formatHash(args)).to.eq("#map=9/57.6247/-3.6845");
+ });
+
+ it("formats layers params", function () {
+ var args = { center: L.latLng(57.6247, -3.6845), zoom: 9, layers: "C" };
+ expect(OSM.formatHash(args)).to.eq("#map=9/57.6247/-3.6845&layers=C");
+ });
+
+ it("ignores default layers", function () {
+ var args = { center: L.latLng(57.6247, -3.6845), zoom: 9, layers: "M" };
+ expect(OSM.formatHash(args)).to.eq("#map=9/57.6247/-3.6845");
+ });
+ });
+
+ describe(".zoomPrecision", function () {
+ it("suggests 0 digits for z0-1", function () {
+ expect(OSM.zoomPrecision(0)).to.eq(0);
+ expect(OSM.zoomPrecision(1)).to.eq(0);
+ });
+
+ it("suggests 1 digit for z2", function () {
+ expect(OSM.zoomPrecision(2)).to.eq(1);
+ });
+
+ it("suggests 2 digits for z3-4", function () {
+ expect(OSM.zoomPrecision(3)).to.eq(2);
+ expect(OSM.zoomPrecision(4)).to.eq(2);
+ });
+
+ it("suggests 3 digits for z5-8", function () {
+ expect(OSM.zoomPrecision(5)).to.eq(3);
+ expect(OSM.zoomPrecision(6)).to.eq(3);
+ expect(OSM.zoomPrecision(7)).to.eq(3);
+ expect(OSM.zoomPrecision(8)).to.eq(3);
+ });
+
+ it("suggests 4 digits for z9-16", function () {
+ expect(OSM.zoomPrecision(9)).to.eq(4);
+ expect(OSM.zoomPrecision(10)).to.eq(4);
+ expect(OSM.zoomPrecision(11)).to.eq(4);
+ expect(OSM.zoomPrecision(12)).to.eq(4);
+ expect(OSM.zoomPrecision(13)).to.eq(4);
+ expect(OSM.zoomPrecision(14)).to.eq(4);
+ expect(OSM.zoomPrecision(15)).to.eq(4);
+ expect(OSM.zoomPrecision(16)).to.eq(4);
+ });
+
+ it("suggests 5 digits for z17-20", function () {
+ expect(OSM.zoomPrecision(17)).to.eq(5);
+ expect(OSM.zoomPrecision(18)).to.eq(5);
+ expect(OSM.zoomPrecision(19)).to.eq(5);
+ expect(OSM.zoomPrecision(20)).to.eq(5);
+ });
+ });
});
projects / rails.git / blobdiff