Change endpoint URLs (close #154)

- styles at /style/{id}/style.json
- rendered tiles at /style/{id}/{z}/{x}/{y}.{format}
- TileJSONs at /style/{id}.json

test/metadata.js

@@ -71,6 +71,6 @@ describe('Metadata', function() {
     });
   });
 
-  testTileJSON('/styles/test-style/rendered.json');
+  testTileJSON('/styles/test-style.json');
   testTileJSON('/data/openmaptiles.json');
 });

test/style.js

@@ -11,12 +11,12 @@ var testIs = function(url, type, status) {
 var prefix = 'test-style';
 
 describe('Styles', function() {
-  describe('/styles/' + prefix + '.json is valid style', function() {
-    testIs('/styles/' + prefix + '.json', /application\/json/);
+  describe('/styles/' + prefix + '/style.json is valid style', function() {
+    testIs('/styles/' + prefix + '/style.json', /application\/json/);
 
     it('contains expected properties', function(done) {
       supertest(app)
-        .get('/styles/' + prefix + '.json')
+        .get('/styles/' + prefix + '/style.json')
         .expect(function(res) {
           res.body.version.should.equal(8);
           res.body.name.should.be.String();
@@ -27,8 +27,8 @@ describe('Styles', function() {
         }).end(done);
     });
   });
-  describe('/styles/streets.json is not served', function() {
-    testIs('/styles/streets.json', /./, 404);
+  describe('/styles/streets/style.json is not served', function() {
+    testIs('/styles/streets/style.json', /./, 404);
   });
 
   describe('/styles/' + prefix + '/sprite[@2x].{format}', function() {

test/tiles_rendered.js

@@ -1,6 +1,6 @@
 var testTile = function(prefix, z, x, y, format, status, scale, type) {
   if (scale) y += '@' + scale + 'x';
-  var path = '/styles/' + prefix + '/rendered/' + z + '/' + x + '/' + y + '.' + format;
+  var path = '/styles/' + prefix + '/' + z + '/' + x + '/' + y + '.' + format;
   it(path + ' returns ' + status, function(done) {
     var test = supertest(app).get(path);
     test.expect(status);