Fix filter bar member request for subgroups

For subgroups, we should fetch the group
members of the parent group.

ee/app/assets/javascripts/analytics/cycle_analytics/store/getters.js

@@ -9,6 +9,9 @@ export const hasNoAccessError = state => state.errorCode === httpStatus.FORBIDDE
 export const currentGroupPath = ({ selectedGroup }) =>
   selectedGroup && selectedGroup.fullPath ? selectedGroup.fullPath : null;
 
+export const currentGroupParentPath = ({ selectedGroup }, getters) =>
+  selectedGroup?.parentId || getters.currentGroupPath;
+
 export const selectedProjectIds = ({ selectedProjects }) =>
   selectedProjects.length ? selectedProjects.map(({ id }) => id) : [];
 

ee/app/assets/javascripts/analytics/cycle_analytics/store/modules/filters/actions.js

@@ -55,22 +55,22 @@ const fetchUser = ({ commit, endpoint, query, action, errorMessage }) => {
 };
 
 export const fetchAuthors = ({ commit, rootGetters }, query = '') => {
-  const { currentGroupPath } = rootGetters;
+  const { currentGroupParentPath } = rootGetters;
   return fetchUser({
     commit,
     query,
-    endpoint: currentGroupPath,
+    endpoint: currentGroupParentPath,
     action: 'AUTHORS',
     errorMessage: __('Failed to load authors. Please try again.'),
   });
 };
 
 export const fetchAssignees = ({ commit, rootGetters }, query = '') => {
-  const { currentGroupPath } = rootGetters;
+  const { currentGroupParentPath } = rootGetters;
   return fetchUser({
     commit,
     query,
-    endpoint: currentGroupPath,
+    endpoint: currentGroupParentPath,
     action: 'ASSIGNEES',
     errorMessage: __('Failed to load assignees. Please try again.'),
   });

ee/spec/frontend/analytics/cycle_analytics/store/getters_spec.js

@@ -63,13 +63,49 @@ describe('Cycle analytics getters', () => {
     });
 
     describe('without a selectedGroup set', () => {
-      it.each([[''], [{}], [null]])('given %s will return null', value => {
+      it.each([[''], [{}], [null]])('given "%s" will return null', value => {
         state = { selectedGroup: value };
         expect(getters.currentGroupPath(state)).toEqual(null);
       });
     });
   });
 
+  describe('currentGroupParentPath', () => {
+    const fullPath = 'cool-beans';
+    const parentId = 'subgroup/parent/id';
+
+    describe('with a subgroup', () => {
+      it('returns the parentId value of the sub group', () => {
+        state = {
+          selectedGroup: {
+            fullPath,
+            parentId,
+          },
+        };
+
+        expect(getters.currentGroupParentPath(state)).toEqual(parentId);
+      });
+    });
+
+    describe('with a parent group', () => {
+      it('returns the fullPath value of the group', () => {
+        const res = getters.currentGroupParentPath(
+          {
+            selectedGroup: {
+              fullPath,
+            },
+          },
+          {
+            ...getters,
+            currentGroupPath: fullPath,
+          },
+        );
+
+        expect(res).toEqual(fullPath);
+      });
+    });
+  });
+
   describe('cycleAnalyticsRequestParams', () => {
     const selectedAuthor = 'Gohan';
     const selectedMilestone = 'SSJ4';