Added serializer for integrations.destroy

refs: https://github.com/TryGhost/Toolbox/issues/245

- The destroy endpoint was missing a serializer
- Instead of adding one, we've refactored to use the standard structure for this serializer
- Updated the tests to prove the body doesn't change

core/server/api/canary/utils/serializers/output/integrations.js

@@ -2,33 +2,24 @@ const debug = require('@tryghost/debug')('api:canary:utils:serializers:output:in
 const mappers = require('./mappers');
 
 module.exports = {
-    browse({data, meta}, apiConfig, frame) {
+    all(models, apiConfig, frame) {
-        debug('browse');
+        debug('all');
+
+        if (!models) {
+            return;
+        }
+
+        if (models.meta) {
+            frame.response = {
+                integrations: models.data.map(model => mappers.integrations(model, frame)),
+                meta: models.meta
+            };
+
+            return;
+        }
 
         frame.response = {
-            integrations: data.map(model => mappers.integrations(model, frame)),
+            integrations: [mappers.integrations(models, frame)]
-            meta
-        };
-    },
-    read(model, apiConfig, frame) {
-        debug('read');
-
-        frame.response = {
-            integrations: [mappers.integrations(model, frame)]
-        };
-    },
-    add(model, apiConfig, frame) {
-        debug('add');
-
-        frame.response = {
-            integrations: [mappers.integrations(model, frame)]
-        };
-    },
-    edit(model, apiConfig, frame) {
-        debug('edit');
-
-        frame.response = {
-            integrations: [mappers.integrations(model, frame)]
         };
     }
 };

test/e2e-api/admin/integrations.test.js

@@ -326,7 +326,10 @@ describe('Integrations API', function () {
 
         await request.del(localUtils.API.getApiQuery(`integrations/${createdIntegration.id}/`))
             .set('Origin', config.get('url'))
-            .expect(204);
+            .expect(204)
+            .expect((_res) => {
+                _res.body.should.be.empty();
+            });
 
         await request.get(localUtils.API.getApiQuery(`integrations/${createdIntegration.id}/`))
             .set('Origin', config.get('url'))