Add common funcs for group-list-items

src/sidebar/util/group-list-item-common.js

+'use strict';
+
+function orgName(group) {
+  return group.organization && group.organization.name;
+}
+
+function trackViewGroupActivity(analytics) {
+  analytics.track(analytics.events.GROUP_VIEW_ACTIVITY);
+}
+
+module.exports = {
+  orgName,
+  trackViewGroupActivity,
+};

src/sidebar/util/test/group-list-item-common-test.js

+'use strict';
+
+const groupListItemCommon = require('../group-list-item-common');
+
+const { events } = require('../../services/analytics');
+
+describe('sidebar/util/groupListItemCommon', () => {
+  describe('trackViewGroupActivity', () => {
+    it('triggers the GROUP_VIEW_ACTIVITY event when called', () => {
+      const fakeAnalytics = {
+        track: sinon.stub(),
+        events,
+      };
+      groupListItemCommon.trackViewGroupActivity(fakeAnalytics);
+
+      assert.calledWith(
+        fakeAnalytics.track,
+        fakeAnalytics.events.GROUP_VIEW_ACTIVITY
+      );
+    });
+  });
+
+  describe('orgName', () => {
+    it('returns the organization name if it exists', () => {
+      const fakeGroup = { id: 'groupid', organization: { name: 'org' } };
+
+      const organizationName = groupListItemCommon.orgName(fakeGroup);
+      assert.equal(organizationName, fakeGroup.organization.name);
+    });
+
+    it('returns undefined if group has no organization', () => {
+      const fakeGroup = { id: 'groupid' };
+
+      assert.isUndefined(groupListItemCommon.orgName(fakeGroup));
+    });
+  });
+});