Respond with 204 when vector tile is empty

2017-07-17 19:44:18 +02:00
parent a35b1e3e86
commit eccc3597aa
3 changed files with 73 additions and 5 deletions
@@ -0,0 +1,58 @@
+require('../support/test_helper');
+
+var assert = require('../support/assert');
+var TestClient = require('../support/test-client');
+
+function createMapConfig (sql) {
+    sql = sql || [
+        'select',
+        '   *',
+        'from',
+        '   populated_places_simple_reduced',
+    ].join('\n');
+
+    return {
+        version: '1.6.0',
+        layers: [{
+            type: "cartodb",
+            options: {
+                sql: sql,
+                cartocss: TestClient.CARTOCSS.POINTS,
+                cartocss_version: '2.3.0',
+                interactivity: 'cartodb_id'
+            }
+        }]
+    };
+}
+
+
+describe('mvt', function () {
+    const testCases = [
+        {
+            desc: 'should get empty mvt with code 204 (no content)',
+            coords: { z: 0, x: 0, y: 0 },
+            format: 'mvt',
+            mapConfig: createMapConfig('select 1 as cartodb_id, null::geometry as the_geom_webmercator')
+        }
+    ];
+
+    testCases.forEach(function (test) {
+        it(test.desc, done => {
+            const testClient = new TestClient(test.mapConfig, 1234);
+            const { z, x, y } = test.coords;
+            const options = {
+                format: test.format,
+                status: 204
+            };
+
+            testClient.getTile(z, x, y, options, (err, res) => {
+                assert.ifError(err);
+
+                assert.ifError(err);
+                assert.equal(res.statusCode, 204);
+                assert.equal(res.body, '');
+                testClient.drain(done);
+            });
+        });
+    });
+});