Going red: get default named map vector tile

test/acceptance/mvt.js

@@ -34,6 +34,48 @@ return function () {
         serverOptions.renderer.mvt.usePostGIS = originalUsePostGIS;
     });
 
+    describe('named map tile', function () {
+        it('should get default named vector tile', function (done) {
+            const apikeyToken = 1234;
+            const templateName = 'mvt-template';
+            const template = {
+                version: '0.0.1',
+                name: templateName,
+                placeholders: {
+                    buffersize: {
+                        type: 'number',
+                        default: 0
+                    }
+                },
+                layergroup: {
+                    version: '1.7.0',
+                    layers: [{
+                        type: 'cartodb',
+                        options: {
+                            sql: 'select * from populated_places_simple_reduced limit 10',
+                            cartocss: TestClient.CARTOCSS.POINTS,
+                            cartocss_version: '2.3.0',
+                        }
+                    }]
+                }
+            };
+
+            const testClient = new TestClient(template, apikeyToken);
+
+            testClient.getNamedTile(templateName, 0, 0, 0, 'mvt', {}, (err, res, tile) => {
+                if (err) {
+                    return done(err);
+                }
+
+                const tileJSON = tile.toJSON();
+
+                assert.equal(tileJSON[0].features.length, 10);
+
+                done();
+            });
+        });
+    });
+
     describe('analysis-layers-dataviews-mvt', function () {
 
         function createMapConfig(layers, dataviews, analysis) {

test/support/test-client.js

@@ -1253,3 +1253,87 @@ TestClient.prototype.getAnalysesCatalog = function (params, callback) {
         }
     );
 };
+
+TestClient.prototype.getNamedTile =  function (name, z, x, y, format, options, callback) {
+    const { params }  = options;
+
+    if (!this.apiKey) {
+        return callback(new Error('apiKey param is mandatory to create a new template'));
+    }
+
+    const createTemplateRequest = {
+        url: `/api/v1/map/named?${qs.stringify({ api_key: this.apiKey })}`,
+        method: 'POST',
+        headers: {
+            host: 'localhost',
+            'Content-Type': 'application/json'
+        },
+        data: JSON.stringify(this.template)
+    };
+
+    const createTemplateResponse = {
+        status: 200,
+        headers: {
+            'Content-Type': 'application/json; charset=utf-8'
+        }
+    };
+
+    assert.response(this.server, createTemplateRequest, createTemplateResponse, (res, err) => {
+        if (err) {
+            return callback(err);
+        }
+
+        const templateId = JSON.parse(res.body).template_id;
+        const queryParams = params ? `?${qs.stringify(params)}` : '';
+        const url = `/api/v1/map/named/${templateId}/all/${[z,x,y].join('/')}.${format}${queryParams}`;
+        const namedTileRequest = {
+            url,
+            method: 'GET',
+            headers: {
+                host: 'localhost'
+            },
+            encoding: 'binary'
+        };
+
+        let contentType;
+        switch (format) {
+            case 'png':
+                contentType = 'image/png';
+                break;
+            case 'mvt':
+                contentType = 'application/x-protobuf';
+                break;
+            default:
+                contentType = 'application/json';
+                break;
+        }
+
+        const namedTileResponse = Object.assign({
+            status: 200,
+            headers: {
+                'content-type': contentType
+            }
+        }, options.response);
+
+        assert.response(this.server, namedTileRequest, namedTileResponse, (res, err) => {
+            let body;
+            switch (res.headers['content-type']) {
+                case 'image/png':
+                    body = mapnik.Image.fromBytes(new Buffer(res.body, 'binary'));
+                    break;
+                case 'application/x-protobuf':
+                    body = new mapnik.VectorTile(z, x, y);
+                    body.setDataSync(new Buffer(res.body, 'binary'));
+                    break;
+                case 'application/json; charset=utf-8':
+                    body = JSON.parse(res.body);
+                    break;
+                default:
+                    body = res.body;
+                    break;
+            }
+
+            return callback(err, res, body);
+        });
+    });
+};