Reset error state in success mutation to handle error-success state

app/assets/javascripts/reports/store/mutations.js

@@ -9,6 +9,8 @@ export default {
     state.isLoading = true;
   },
   [types.RECEIVE_REPORTS_SUCCESS](state, response) {
+    // Make sure to clean previous state in case it was an error
+    state.hasError = false;
     state.isLoading = false;

changelogs/unreleased/49966-improve-junit-fe.yml

+---
+title: Renders test reports for resolved failures and resets error state
+merge_request:
+author:
+type: fixed

spec/javascripts/reports/components/grouped_test_reports_app_spec.js

@@ -154,7 +154,7 @@ describe('Grouped Test Reports App', () => {
         expect(vm.$el.querySelector('.js-mr-code-resolved-issues').textContent).toContain(
           resolvedFailures.suites[0].resolved_failures[1].name,
         );
-        done()
+        done();
       }, 0);
     });
   });

spec/javascripts/reports/store/mutations_spec.js

@@ -72,6 +72,10 @@ describe('Reports Store Mutations', () => {
       expect(stateCopy.isLoading).toEqual(false);
     });
+    it('should reset hasError', () => {
+      expect(stateCopy.hasError).toEqual(false);
+    });
+
     it('should set summary counts', () => {
       expect(stateCopy.summary.total).toEqual(mockedResponse.summary.total);
       expect(stateCopy.summary.resolved).toEqual(mockedResponse.summary.resolved);