Update and add tests

test/metadata.js

@@ -1,37 +1,69 @@
-describe('Metadata', function() {
-  describe('/index.json', function() {
+var testTileJSONArray = function(url) {
+  describe(url + ' is array of TileJSONs', function() {
     it('is json', function(done) {
       supertest(app)
-        .get('/index.json')
+        .get(url)
         .expect(200)
         .expect('Content-Type', /application\/json/, done);
     });
 
     it('is non-empty array', function(done) {
       supertest(app)
-        .get('/index.json')
+        .get(url)
         .expect(function(res) {
           res.body.should.be.Array();
           res.body.length.should.be.greaterThan(0);
         }).end(done);
     });
   });
+};
 
-  describe('/test.json', function() {
+var testTileJSON = function(url, basename) {
+  describe(url + ' is TileJSON', function() {
     it('is json', function(done) {
       supertest(app)
-        .get('/test.json')
+        .get(url)
         .expect(200)
         .expect('Content-Type', /application\/json/, done);
     });
 
     it('has valid basename and tiles', function(done) {
       supertest(app)
-        .get('/test.json')
+        .get(url)
         .expect(function(res) {
-          res.body.basename.should.equal('test');
+          res.body.basename.should.equal(basename);
           res.body.tiles.length.should.be.greaterThan(0);
         }).end(done);
     });
   });
+};
+
+describe('Metadata', function() {
+  testTileJSONArray('/index.json');
+  testTileJSONArray('/raster.json');
+  testTileJSONArray('/vector.json');
+
+  describe('/styles.json is valid array', function() {
+    it('is json', function(done) {
+      supertest(app)
+        .get('/styles.json')
+        .expect(200)
+        .expect('Content-Type', /application\/json/, done);
+    });
+
+    it('contains valid item', function(done) {
+      supertest(app)
+        .get('/styles.json')
+        .expect(function(res) {
+          res.body.should.be.Array();
+          res.body.length.should.be.greaterThan(0);
+          res.body[0].version.should.equal(8);
+          res.body[0].id.should.be.String();
+          res.body[0].name.should.be.String();
+        }).end(done);
+    });
+  });
+
+  testTileJSON('/raster/test.json', 'test');
+  testTileJSON('/vector/zurich-vector.json', 'zurich-vector');
 });