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Convert Hash to a behavior

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This commit is contained in:
John Firebaugh
2013-01-31 18:20:57 -05:00
parent 9cb0879818
commit bbccec75be
6 changed files with 47 additions and 70 deletions
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test/spec/renderer/hash.js
-84
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@@ -1,84 +0,0 @@
describe("iD.Hash", function () {
var hash, map, controller;
beforeEach(function () {
hash = iD.Hash();
map = {
on: function () { return map; },
zoom: function () { return arguments.length ? map : 0; },
center: function () { return arguments.length ? map : [0, 0]; },
centerZoom: function () { return arguments.length ? map : [0, 0]; }
};
controller = {
on: function () { return controller; }
};
});
afterEach(function () {
hash.map(null);
location.hash = "";
});
describe("#map()", function () {
it("gets and sets map", function () {
expect(hash.controller(controller).map(map)).to.equal(hash);
expect(hash.map()).to.equal(map);
});
it("sets hadHash if location.hash is present", function () {
location.hash = "map=20.00/38.87952/-77.02405";
hash.map(map);
expect(hash.hadHash).to.be.true;
});
it("centerZooms map to requested level", function () {
location.hash = "map=20.00/38.87952/-77.02405";
sinon.spy(map, 'centerZoom');
hash.map(map);
expect(map.centerZoom).to.have.been.calledWith([-77.02405,38.87952], 20.0);
});
it("binds the map's move event", function () {
sinon.spy(map, 'on');
hash.map(map);
expect(map.on).to.have.been.calledWith('move.hash', sinon.match.instanceOf(Function));
});
it("unbinds the map's move event", function () {
sinon.spy(map, 'on');
hash.map(map);
hash.map(null);
expect(map.on).to.have.been.calledWith('move.hash', null);
});
});
describe("on window hashchange events", function () {
beforeEach(function () {
hash.map(map);
});
function onhashchange(fn) {
d3.select(window).one("hashchange", fn);
}
it("centerZooms map at requested coordinates", function (done) {
onhashchange(function () {
expect(map.centerZoom).to.have.been.calledWith([-77.02405,38.87952], 20.0);
done();
});
sinon.spy(map, 'centerZoom');
location.hash = "#map=20.00/38.87952/-77.02405";
});
});
describe("on map move events", function () {
it("stores the current zoom and coordinates in location.hash", function () {
sinon.stub(map, 'on')
.withArgs("move.hash", sinon.match.instanceOf(Function))
.yields();
hash.map(map);
expect(location.hash).to.equal("#map=0.00/0/0");
});
});
});