X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/665abc501c6f46c989bc2055991e5c9a5b87eaf2..43b0d4236300e65c5fa9f9c49f348e95f96bcc16:/test/javascripts/osm_test.js diff --git a/test/javascripts/osm_test.js b/test/javascripts/osm_test.js index 84ef47cc4..51f74fe7a 100644 --- a/test/javascripts/osm_test.js +++ b/test/javascripts/osm_test.js @@ -1,6 +1,13 @@ //= require jquery //= require jquery.cookie //= require osm +//= require leaflet +//= require leaflet.osm +//= require leaflet.map +//= require i18n/translations +//= require querystring + +var querystring = require('querystring-component'); describe("OSM", function () { describe(".apiUrl", function () { @@ -17,10 +24,19 @@ describe("OSM", 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. @@ -37,62 +53,44 @@ describe("OSM", function () { 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 mlat/mlon/zoom params", function () { + var 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); - it("parses lat/lon params", function () { - var params = OSM.mapParams("?lat=57.6247&lon=-3.6845"); + 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); + }); - params = OSM.mapParams("?mlat=57.6247&mlon=-3.6845"); + 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 () { @@ -104,12 +102,9 @@ describe("OSM", 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 () { @@ -125,11 +120,133 @@ describe("OSM", 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); + }); + }); + + describe(".locationCookie", function () { + it("creates a location cookie value", function () { + $("body").html($("
")); + var map = new L.OSM.Map("map", { center: [57.6247, -3.6845], zoom: 9 }); + map.updateLayers(""); + expect(OSM.locationCookie(map)).to.eq("-3.6845|57.6247|9|M"); + }); + + it("respects zoomPrecision", function () { + $("body").html($("
")); + var map = new L.OSM.Map("map", { center: [57.6247, -3.6845], zoom: 9 }); + map.updateLayers(""); + expect(OSM.locationCookie(map)).to.eq("-3.6845|57.6247|9|M"); + + map.setZoom(5); + expect(OSM.locationCookie(map)).to.eq("-3.685|57.625|5|M"); + }); + }); + + describe(".distance", function () { + it("computes distance between points", function () { + var latlng1 = L.latLng(51.76712,-0.00484), + latlng2 = L.latLng(51.7675159, -0.0078329); + + expect(OSM.distance(latlng1, latlng2)).to.be.closeTo(210.664, 0.005); + expect(OSM.distance(latlng2, latlng1)).to.be.closeTo(210.664, 0.005); + }); + }); });