Updated label filtering test to check labels column is populated correctly

no issue

- updated assertions to check that labels are shown inside the labels column when filtering members list by label
- added a member serializer to mirage so that relationships are correctly expanded to full embedded records

ghost/admin/mirage/serializers/member.js

@@ -0,0 +1,15 @@
+import BaseSerializer from './application';
+
+export default BaseSerializer.extend({
+    embed: true,
+
+    include(request) {
+        let queryIncludes = (request.queryParams.include || '').split(',').compact();
+        const includes = new Set(queryIncludes);
+
+        // embedded records that are included by default in the API
+        includes.add('labels');
+
+        return Array.from(includes);
+    }
+});

ghost/admin/tests/acceptance/members/filter-test.js

@@ -96,7 +96,11 @@ describe('Acceptance: Members filtering', function () {
 
             expect(findAll('[data-test-list="members-list-item"]').length, `# of filtered member rows - ${label.name}`)
                 .to.equal(3);
+
+            // table shows labels column+data
             expect(find('[data-test-table-column="label"]')).to.exist;
+            expect(findAll('[data-test-table-data="label"]').length).to.equal(3);
+            expect(find('[data-test-table-data="label"]')).to.contain.text(label.name);
 
             // can delete filter
             await click('[data-test-delete-members-filter="0"]');