fix e2e about compliance test (#23742)

e2e-tests/cypress/tests/integration/channels/enterprise/system_console/compliance/compliance_export_multiple_post_spec.js

@@ -31,6 +31,10 @@ describe('Compliance Export', () => {
                 teamName = team.name;
             });
 
+            // # Visit a channel and post a message so it has something to be exported initially
+            cy.visit('/');
+            cy.postMessage('hello');
+
             // # Go to compliance page, enable export and do initial export
             cy.uiGoToCompliancePage();
             cy.uiEnableComplianceExport();

e2e-tests/cypress/tests/integration/channels/enterprise/system_console/compliance/compliance_export_ui_spec.js

@@ -33,6 +33,10 @@ describe('Compliance Export', () => {
                 teamName = team.name;
             });
 
+            // # Visit a channel and post a message so it has something to be exported initially
+            cy.visit('/');
+            cy.postMessage('hello');
+
             // # Go to compliance page, enable export and do initial export
             cy.uiGoToCompliancePage();
             cy.uiEnableComplianceExport();

e2e-tests/cypress/tests/integration/channels/enterprise/system_console/compliance/s3_bucket_storage_spec.js

@@ -37,6 +37,10 @@ describe('Compliance Export', () => {
                 teamName = team.name;
             });
 
+            // # Visit a channel and post a message so it has something to be exported initially
+            cy.visit('/');
+            cy.postMessage('hello');
+
             // # Go to compliance page, enable export and do export
             cy.uiGoToCompliancePage();
             cy.uiEnableComplianceExport();

e2e-tests/cypress/tests/support/ui/compliance_export.js

@@ -4,12 +4,17 @@
 import * as TIMEOUTS from '../../fixtures/timeouts';
 
 Cypress.Commands.add('uiEnableComplianceExport', (exportFormat = 'csv') => {
+    // * Verify that the page is loaded
+    cy.findByText('Enable Compliance Export:').should('be.visible');
+    cy.findByText('Compliance Export time:').should('be.visible');
+    cy.findByText('Export Format:').should('be.visible');
+
     // # Enable compliance export
     cy.findByRole('radio', {name: /false/i}).click();
     cy.findByRole('radio', {name: /true/i}).click();
 
     // # Change export format
-    cy.findByRole('combobox', {name: /export format:/i}).select(exportFormat);
+    cy.findByTestId('exportFormatdropdown').should('be.visible').select(exportFormat);
 
     // # Save settings
     cy.uiSaveConfig({confirm: true});