feat: Added feature toggle variants

docs/api/admin/feature-toggles-api.md

@@ -24,6 +24,14 @@ This endpoint is the one all admin ui should use to fetch all available feature
           "name": "default",
           "parameters": {}
         }
+      ],
+      "variants": [
+        {
+          "name": "variant1",
+        },
+        {
+          "name": "variant2",
+        }
       ]
     },
     {
@@ -43,7 +51,8 @@ This endpoint is the one all admin ui should use to fetch all available feature
             "percentage": "10"
           }
         }
-      ]
+      ],
+      "variants": []
     }
   ]
 }
@@ -63,7 +72,8 @@ Used to fetch details about a specific featureToggle. This is mostly provded to
       "name": "default",
       "parameters": {}
     }
-  ]
+  ],
+  "variants": []
 }
 ```
 
@@ -107,7 +117,8 @@ Returns 200-respose if the feature toggle was created successfully.
       "name": "default",
       "parameters": {}
     }
-  ]
+  ],
+  "variants": []
 }
 ```
 
@@ -145,6 +156,7 @@ Used to fetch list of archived feature toggles
           "parameters": {}
         }
       ],
+      "variants": [],
       "strategy": "default",
       "parameters": {}
     }

lib/db/feature-toggle-store.js

@@ -13,6 +13,7 @@ const FEATURE_COLUMNS = [
     'description',
     'enabled',
     'strategies',
+    'variants',
     'created_at',
 ];
 const TABLE = 'features';
@@ -85,6 +86,7 @@ class FeatureToggleStore {
             description: row.description,
             enabled: row.enabled > 0,
             strategies: row.strategies,
+            variants: row.variants,
             createdAt: row.created_at,
         };
     }
@@ -96,6 +98,7 @@ class FeatureToggleStore {
             enabled: data.enabled ? 1 : 0,
             archived: data.archived ? 1 : 0,
             strategies: JSON.stringify(data.strategies),
+            variants: data.variants ? JSON.stringify(data.variants) : null,
             created_at: data.createdAt, // eslint-disable-line
         };
     }

lib/options.js

@@ -18,7 +18,7 @@ const DEFAULT_OPTIONS = {
     enableRequestLogger: isDev(),
     secret: 'UNLEASH-SECRET',
     sessionAge: THIRTY_DAYS,
-    adminAuthentication: 'unsecure',
+    adminAuthentication: 'none',
 };
 
 module.exports = {

lib/routes/admin-api/feature-schema.js

@@ -10,6 +10,11 @@ const strategiesSchema = joi.object().keys({
     parameters: joi.object(),
 });
 
+const variantsSchema = joi.object().keys({
+    name: nameType,
+    percentage: joi.number(),
+});
+
 const featureShema = joi
     .object()
     .keys({
@@ -21,6 +26,10 @@ const featureShema = joi
             .required()
             .min(1)
             .items(strategiesSchema),
+        variants: joi
+            .array()
+            .optional()
+            .items(variantsSchema),
     })
     .options({ allowUnknown: false, stripUnknown: true });
 

migrations/20190123204125-add-variants-to-features.js

@@ -0,0 +1,15 @@
+'use strict';
+
+exports.up = function(db, callback) {
+    db.runSql(
+        `
+        ALTER TABLE features ADD "variants" json;
+        ALTER TABLE features ALTER COLUMN "variants" SET DEFAULT '[]';
+    `,
+        callback
+    );
+};
+
+exports.down = function(db, callback) {
+    db.runSql(`ALTER TABLE features DROP COLUMN "variants";`, callback);
+};

test/e2e/api/admin/feature.e2e.test.js

@@ -50,6 +50,26 @@ test.serial('creates new feature toggle', async t => {
         .then(destroy);
 });
 
+test.serial('creates new feature toggle with variants', async t => {
+    t.plan(1);
+    const { request, destroy } = await setupApp('feature_api_serial');
+    await request
+        .post('/api/admin/features')
+        .send({
+            name: 'com.test.variants',
+            enabled: false,
+            strategies: [{ name: 'default' }],
+            variants: [{ name: 'variant1' }, { name: 'variant2' }],
+        })
+        .set('Content-Type', 'application/json');
+    await request
+        .get('/api/admin/features/com.test.variants')
+        .expect(res => {
+            t.true(res.body.variants.length === 2);
+        })
+        .then(destroy);
+});
+
 test.serial('creates new feature toggle with createdBy unknown', async t => {
     t.plan(1);
     const { request, destroy } = await setupApp('feature_api_serial');