Merge branch 'mw-cr-not-label-fix' into 'master'

Set selectedLabels to empty array

See merge request gitlab-org/gitlab!32406

ee/app/assets/javascripts/analytics/code_review_analytics/utils.js

@@ -17,7 +17,7 @@ const transformFilters = filters => {
     'not[milestone_title]': notMilestoneTitle,
   } = filters;
 
-  let selectedLabels = labelNames?.map(label => ({ value: label, operator: '=' }));
+  let selectedLabels = labelNames?.map(label => ({ value: label, operator: '=' })) || [];
   let selectedMilestone = null;
 
   if (notLabelNames) {

ee/spec/frontend/analytics/code_review_analytics/utils_spec.js

@@ -19,6 +19,7 @@ describe('CodeReviewAnalytics utils', () => {
     });
 
     describe('when "not[label_name]" filter is present', () => {
+      describe('and "label_name" filter is present', () => {
         it('applies the "!=" operator to the selectedLabels array', () => {
           const filters = {
             milestone_title: 'my-milestone',
@@ -35,6 +36,19 @@ describe('CodeReviewAnalytics utils', () => {
         });
       });
 
+      describe('and "label_name" filter is missing', () => {
+        it('applies the "!=" operator to the selectedLabels array', () => {
+          const filters = {
+            'not[label_name]': ['another label'],
+          };
+          expect(transformFilters(filters)).toEqual({
+            selectedLabels: [{ value: 'another label', operator: '!=' }],
+            selectedMilestone: null,
+          });
+        });
+      });
+    });
+
     describe('when "not[milestone_title]" filter is present', () => {
       it('applies the "!=" operator to the selectedMilestone object', () => {
         const filters = {