Add getInScopeGroups to group store

getInScopeGroups returns the list of groups for the old groups
menu. Aka: only groups that are in scope are returned.

src/sidebar/store/modules/groups.js

@@ -158,6 +158,17 @@ const getCurrentlyViewingGroups = memoize(state => {
   );
 });
 
+/**
+ * Return groups that are scoped to the uri. This is used to return the groups
+ * that show up in the old groups menu. This should be removed once the new groups
+ * menu is permanent.
+ *
+ * @return {Group[]}
+ */
+const getInScopeGroups = memoize(state => {
+  return state.groups.filter(g => g.isScopedToUri);
+});
+
 module.exports = {
   init,
   update,
@@ -171,6 +182,7 @@ module.exports = {
     getCurrentlyViewingGroups,
     getFeaturedGroups,
     getMyGroups,
+    getInScopeGroups,
     focusedGroup,
     focusedGroupId,
   },

src/sidebar/store/modules/test/groups-test.js

@@ -134,6 +134,13 @@ describe('sidebar.store.modules.groups', () => {
     });
   });
 
+  describe('getInScopeGroups', () => {
+    it('returns all groups that are in scope', () => {
+      store.loadGroups([publicGroup, privateGroup, restrictedOutOfScopeGroup]);
+      assert.deepEqual(store.getInScopeGroups(), [publicGroup, privateGroup]);
+    });
+  });
+
   describe('getGroup', () => {
     it('returns the group with the given ID', () => {
       store.loadGroups([publicGroup, privateGroup]);