test(governance): vote error test (#4588)

apps/governance-e2e/src/integration/flow/proposal-details.cy.ts

@@ -361,6 +361,34 @@ describe(
       stakingPageDisassociateAllTokens();
     });
 
+    it('Error message should be displayed if error returned from wallet when voting', function () {
+      const errorMsg =
+        'Application error: party has already submitted the maximum number of transactions of this type per epoch (3)';
+
+      createRawProposal();
+      cy.get<testFreeformProposal>('@rawProposal').then((rawProposal) => {
+        getProposalFromTitle(rawProposal.rationale.title).within(() =>
+          cy.getByTestId(viewProposalButton).click()
+        );
+        cy.intercept('POST', '/api/v2/requests', {
+          jsonrpc: '2.0',
+          error: {
+            code: 2001,
+            message: 'Application error',
+            data: 'party has already submitted the maximum number of transactions of this type per epoch (3)',
+          },
+          id: '-PK5EGmErnjLhAmzMeclC',
+        });
+        cy.contains('Vote breakdown').should('be.visible', { timeout: 10000 });
+        cy.getByTestId('vote-buttons').contains('for').click();
+        cy.getByTestId('dialog-title').should(
+          'have.text',
+          'Transaction failed'
+        );
+        cy.getByTestId('Error').should('have.text', errorMsg);
+      });
+    });
+
     it('Able to see successor market details with new and updated values', function () {
       cy.createMarket();
       cy.reload();

apps/governance-e2e/src/support/staking.functions.ts

@@ -183,9 +183,8 @@ export function clickOnValidatorFromList(
     cy.get(`[row-id="${validatorNumber}"]`)
       .should('be.visible')
       .first()
-      .within(() => {
-        cy.get(stakeValidatorListName).click();
-      });
+      .as('validatorOnList');
+    cy.get('@validatorOnList').click();
   }
 }