fix: add unit test for lastSeenAt being updated

lib/routes/client-api/metrics.test.js

@@ -155,3 +155,30 @@ test('shema allow yes=<string nbr>', t => {
     t.is(value.bucket.toggles.Demo2.yes, 12);
     t.is(value.bucket.toggles.Demo2.no, 256);
 });
+
+test('should set lastSeen on toggle', async t => {
+    t.plan(1);
+    const { request, stores } = getSetup();
+    stores.featureToggleStore.addFeature({ name: 'toggleLastSeen' });
+    await request
+        .post('/api/client/metrics')
+        .send({
+            appName: 'demo',
+            instanceId: '1',
+            bucket: {
+                start: Date.now(),
+                stop: Date.now(),
+                toggles: {
+                    toggleLastSeen: {
+                        yes: 200,
+                        no: 0,
+                    },
+                },
+            },
+        })
+        .expect(202);
+
+    const toggle = await stores.featureToggleStore.getFeature('toggleLastSeen');
+
+    t.truthy(toggle.lastSeenAt);
+});

test/fixtures/fake-feature-toggle-store.js

@@ -26,6 +26,13 @@ module.exports = () => {
         addFeature: feature => _features.push(feature),
         getArchivedFeatures: () => Promise.resolve(_archive),
         addArchivedFeature: feature => _archive.push(feature),
-        lastSeenToggles: () => {},
+        lastSeenToggles: (names = []) => {
+            names.forEach(name => {
+                const toggle = _features.find(f => f.name === name);
+                if (toggle) {
+                    toggle.lastSeenAt = new Date();
+                }
+            });
+        },
     };
 };