[SIEM] Adds 'Open one signal' Cypress test (#60484)

* adds data for having closed signals

* adds 'Open one signal when more than one closed signals are selected' test'

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

x-pack/legacy/plugins/siem/cypress/integration/detections.spec.ts

@@ -16,6 +16,7 @@ import {
   closeSignals,
   goToClosedSignals,
   goToOpenedSignals,
+  openFirstSignal,
   openSignals,
   selectNumberOfSignals,
   waitForSignalsPanelToBeLoaded,
@@ -28,6 +29,7 @@ import { loginAndWaitForPage } from '../tasks/login';
 import { DETECTIONS } from '../urls/navigation';
 
 describe('Detections', () => {
+  context('Closing signals', () => {
     beforeEach(() => {
       esArchiverLoad('signals');
       loginAndWaitForPage(DETECTIONS);
@@ -55,7 +57,6 @@ describe('Detections', () => {
           waitForSignals();
           cy.reload();
           waitForSignals();
-        waitForSignalsToBeLoaded();
 
           const expectedNumberOfSignalsAfterClosing = +numberOfSignals - numberOfSignalsToBeClosed;
           cy.get(NUMBER_OF_SIGNALS)
@@ -97,7 +98,10 @@ describe('Detections', () => {
             .should('eql', expectedNumberOfClosedSignalsAfterOpened.toString());
           cy.get(SHOWING_SIGNALS)
             .invoke('text')
-          .should('eql', `Showing ${expectedNumberOfClosedSignalsAfterOpened.toString()} signals`);
+            .should(
+              'eql',
+              `Showing ${expectedNumberOfClosedSignalsAfterOpened.toString()} signals`
+            );
           cy.get(SIGNALS).should('have.length', expectedNumberOfClosedSignalsAfterOpened);
 
           goToOpenedSignals();
@@ -153,4 +157,53 @@ describe('Detections', () => {
           cy.get(SIGNALS).should('have.length', numberOfSignalsToBeClosed);
         });
     });
+  });
+  context('Opening signals', () => {
+    beforeEach(() => {
+      esArchiverLoad('closed_signals');
+      loginAndWaitForPage(DETECTIONS);
+    });
+
+    it('Open one signal when more than one closed signals are selected', () => {
+      waitForSignals();
+      goToClosedSignals();
+      waitForSignalsToBeLoaded();
+
+      cy.get(NUMBER_OF_SIGNALS)
+        .invoke('text')
+        .then(numberOfSignals => {
+          const numberOfSignalsToBeOpened = 1;
+          const numberOfSignalsToBeSelected = 3;
+
+          cy.get(OPEN_CLOSE_SIGNALS_BTN).should('have.attr', 'disabled');
+          selectNumberOfSignals(numberOfSignalsToBeSelected);
+          cy.get(OPEN_CLOSE_SIGNALS_BTN).should('not.have.attr', 'disabled');
+
+          openFirstSignal();
+          cy.reload();
+          goToClosedSignals();
+          waitForSignalsToBeLoaded();
+          waitForSignals();
+
+          const expectedNumberOfSignals = +numberOfSignals - numberOfSignalsToBeOpened;
+          cy.get(NUMBER_OF_SIGNALS)
+            .invoke('text')
+            .should('eq', expectedNumberOfSignals.toString());
+          cy.get(SHOWING_SIGNALS)
+            .invoke('text')
+            .should('eql', `Showing ${expectedNumberOfSignals.toString()} signals`);
+
+          goToOpenedSignals();
+          waitForSignals();
+
+          cy.get(NUMBER_OF_SIGNALS)
+            .invoke('text')
+            .should('eql', numberOfSignalsToBeOpened.toString());
+          cy.get(SHOWING_SIGNALS)
+            .invoke('text')
+            .should('eql', `Showing ${numberOfSignalsToBeOpened.toString()} signal`);
+          cy.get(SIGNALS).should('have.length', numberOfSignalsToBeOpened);
+        });
+    });
+  });
 });

x-pack/legacy/plugins/siem/cypress/tasks/detections.ts

@@ -40,6 +40,12 @@ export const goToOpenedSignals = () => {
   cy.get(OPENED_SIGNALS_BTN).click({ force: true });
 };
 
+export const openFirstSignal = () => {
+  cy.get(OPEN_CLOSE_SIGNAL_BTN)
+    .first()
+    .click({ force: true });
+};
+
 export const openSignals = () => {
   cy.get(OPEN_CLOSE_SIGNALS_BTN).click({ force: true });
 };