[Security Solution] Adds prebuilt rule customization cypress tests (e…

…lastic#212170)

**Partially addresses:** elastic#202068

## Summary

Adds tests in accordance to
elastic#204888

Follow-up to elastic#207016

Adds cypress tests for the prebuilt rule customization features

### Checklist

Check the PR satisfies following conditions.

Reviewers should verify this PR satisfies this list as well.

- [x] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [x] [Flaky Test
Runner](https://ci-stats.kibana.dev/trigger_flaky_test_runner/1) was
used on any tests changed
- [x] 🟢 ESS x50:
https://buildkite.com/elastic/kibana-flaky-test-suite-runner/builds/7925
- [x] 🟢 Serverless x50:
https://buildkite.com/elastic/kibana-flaky-test-suite-runner/builds/7926

(cherry picked from commit ca6cc75)

x-pack/solutions/security/plugins/security_solution/public/detection_engine/rule_management/components/rule_details/customized_prebuilt_rule_badge.tsx

@@ -34,5 +34,9 @@ export const CustomizedPrebuiltRuleBadge: React.FC<CustomizedPrebuiltRuleBadgePr
     return null;
   }
 
-  return <EuiBadge color="hollow">{i18n.MODIFIED_PREBUILT_RULE_LABEL}</EuiBadge>;
+  return (
+    <EuiBadge data-test-subj="modified-prebuilt-rule-badge" color="hollow">
+      {i18n.MODIFIED_PREBUILT_RULE_LABEL}
+    </EuiBadge>
+  );
 };

x-pack/test/security_solution_cypress/cypress/e2e/detection_response/rule_management/prebuilt_rules/rule_customization.cy.ts

@@ -0,0 +1,348 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { clickRuleUpdatesTab } from '../../../../tasks/prebuilt_rules';
+import {
+  clickUpdateScheduleMenuItem,
+  openBulkEditAddIndexPatternsForm,
+  openBulkEditAddInvestigationFieldsForm,
+  openBulkEditAddTagsForm,
+  openBulkEditDeleteIndexPatternsForm,
+  openBulkEditDeleteInvestigationFieldsForm,
+  openBulkEditDeleteTagsForm,
+  setScheduleIntervalTimeUnit,
+  setScheduleLookbackTimeUnit,
+  submitBulkEditForm,
+  typeIndexPatterns,
+  typeInvestigationFields,
+  typeScheduleInterval,
+  typeScheduleLookback,
+  typeTags,
+  waitForBulkEditActionToFinish,
+} from '../../../../tasks/rules_bulk_actions';
+import {
+  ABOUT_EDIT_TAB,
+  ACTIONS_EDIT_TAB,
+  DEFINITION_EDIT_TAB,
+  SCHEDULE_EDIT_TAB,
+} from '../../../../screens/create_new_rule';
+import { ABOUT_RULE_DESCRIPTION } from '../../../../screens/rule_details';
+import { goToRuleEditSettings } from '../../../../tasks/rule_details';
+import { getIndexPatterns, getNewRule } from '../../../../objects/rule';
+import {
+  editFirstRule,
+  expectModifiedBadgeToBeDisplayed,
+  expectModifiedBadgeToNotBeDisplayed,
+  expectToContainModifiedBadge,
+  expectToNotContainModifiedBadge,
+  filterByCustomRules,
+  filterByElasticRules,
+  selectAllRules,
+} from '../../../../tasks/alerts_detection_rules';
+import { MODIFIED_RULE_BADGE, RULE_NAME } from '../../../../screens/alerts_detection_rules';
+import { createRuleAssetSavedObject } from '../../../../helpers/rules';
+import {
+  deleteAlertsAndRules,
+  deletePrebuiltRulesAssets,
+} from '../../../../tasks/api_calls/common';
+import {
+  createAndInstallMockedPrebuiltRules,
+  installPrebuiltRuleAssets,
+  preventPrebuiltRulesPackageInstallation,
+} from '../../../../tasks/api_calls/prebuilt_rules';
+import { createRule, patchRule } from '../../../../tasks/api_calls/rules';
+
+import { login } from '../../../../tasks/login';
+
+import { visitRulesManagementTable } from '../../../../tasks/rules_management';
+import { fillDescription, goToAboutStepTab } from '../../../../tasks/create_new_rule';
+import { saveEditedRule } from '../../../../tasks/edit_rule';
+describe(
+  'Detection rules, Prebuilt Rules Customization workflow',
+  {
+    tags: ['@ess', '@serverless', '@skipInServerlessMKI'],
+    env: {
+      ftrConfig: {
+        kbnServerArgs: [
+          `--xpack.securitySolution.enableExperimental=${JSON.stringify([
+            'prebuiltRulesCustomizationEnabled',
+          ])}`,
+        ],
+      },
+    },
+  },
+
+  () => {
+    describe('Customizing prebuilt rules', () => {
+      const testTags = ['tag 1', 'tag 2'];
+      const PREBUILT_RULE = createRuleAssetSavedObject({
+        name: 'Non-customized prebuilt rule',
+        rule_id: 'rule_1',
+        version: 1,
+        index: getIndexPatterns(),
+        tags: testTags,
+        investigation_fields: { field_names: ['source.ip'] },
+      });
+
+      beforeEach(() => {
+        login();
+        deleteAlertsAndRules();
+        deletePrebuiltRulesAssets();
+        preventPrebuiltRulesPackageInstallation();
+        /* Create a new rule and install it */
+        createAndInstallMockedPrebuiltRules([PREBUILT_RULE]);
+        visitRulesManagementTable();
+        createRule(
+          getNewRule({
+            name: 'Custom rule',
+            index: getIndexPatterns(),
+            tags: testTags,
+            enabled: false,
+          })
+        );
+      });
+
+      it('user can navigate to rule editing page from the rule details page', function () {
+        cy.get(RULE_NAME).contains('Non-customized prebuilt rule').click();
+
+        goToRuleEditSettings();
+        cy.get(DEFINITION_EDIT_TAB).should('be.enabled');
+        cy.get(ABOUT_EDIT_TAB).should('be.enabled');
+        cy.get(SCHEDULE_EDIT_TAB).should('be.enabled');
+        cy.get(ACTIONS_EDIT_TAB).should('be.enabled');
+      });
+
+      it('user can edit a non-customized prebuilt rule from the rule edit page', function () {
+        const newDescriptionValue = 'New rule description';
+        cy.get(RULE_NAME).contains('Non-customized prebuilt rule').click();
+
+        goToRuleEditSettings();
+        goToAboutStepTab();
+        fillDescription(newDescriptionValue);
+        saveEditedRule();
+
+        expectModifiedBadgeToBeDisplayed();
+        cy.get(ABOUT_RULE_DESCRIPTION).should('have.text', newDescriptionValue);
+      });
+
+      it('user can edit a customized prebuilt rule from the rule edit page', function () {
+        const newDescriptionValue = 'New rule description';
+        patchRule('rule_1', { name: 'Customized prebuilt rule' }); // We want to make this a customized prebuilt rule
+        visitRulesManagementTable();
+
+        cy.get(RULE_NAME).contains('Customized prebuilt rule').click();
+        expectModifiedBadgeToBeDisplayed(); // Expect modified badge to already be displayed
+
+        goToRuleEditSettings();
+        goToAboutStepTab();
+        fillDescription(newDescriptionValue);
+        saveEditedRule();
+
+        expectModifiedBadgeToBeDisplayed();
+        cy.get(ABOUT_RULE_DESCRIPTION).should('have.text', newDescriptionValue);
+      });
+
+      it('user can navigate to rule editing page from the rule management page', function () {
+        filterByElasticRules();
+        editFirstRule();
+
+        cy.get(DEFINITION_EDIT_TAB).should('be.enabled');
+        cy.get(ABOUT_EDIT_TAB).should('be.enabled');
+        cy.get(SCHEDULE_EDIT_TAB).should('be.enabled');
+        cy.get(ACTIONS_EDIT_TAB).should('be.enabled');
+      });
+
+      describe('user can bulk edit prebuilt rules from rules management page', () => {
+        it('add index patterns', () => {
+          filterByElasticRules();
+          selectAllRules();
+
+          openBulkEditAddIndexPatternsForm();
+          typeIndexPatterns(['test-pattern']);
+          submitBulkEditForm();
+
+          waitForBulkEditActionToFinish({
+            updatedCount: 1,
+          });
+
+          expectToContainModifiedBadge('Non-customized prebuilt rule');
+        });
+
+        it('delete index patterns', () => {
+          filterByElasticRules();
+          selectAllRules();
+
+          openBulkEditDeleteIndexPatternsForm();
+          typeIndexPatterns([getIndexPatterns()[0]]);
+          submitBulkEditForm();
+
+          waitForBulkEditActionToFinish({
+            updatedCount: 1,
+          });
+
+          expectToContainModifiedBadge('Non-customized prebuilt rule');
+        });
+
+        it('add tags', () => {
+          filterByElasticRules();
+          selectAllRules();
+
+          openBulkEditAddTagsForm();
+          typeTags(['custom-tag']);
+          submitBulkEditForm();
+
+          waitForBulkEditActionToFinish({
+            updatedCount: 1,
+          });
+
+          expectToContainModifiedBadge('Non-customized prebuilt rule');
+        });
+
+        it('delete tags', () => {
+          filterByElasticRules();
+          selectAllRules();
+
+          openBulkEditDeleteTagsForm();
+          typeTags([testTags[0]]);
+          submitBulkEditForm();
+
+          waitForBulkEditActionToFinish({
+            updatedCount: 1,
+          });
+
+          expectToContainModifiedBadge('Non-customized prebuilt rule');
+        });
+
+        it('add custom highlighted fields', () => {
+          filterByElasticRules();
+          selectAllRules();
+
+          openBulkEditAddInvestigationFieldsForm();
+          typeInvestigationFields(['host.name']);
+          submitBulkEditForm();
+
+          waitForBulkEditActionToFinish({
+            updatedCount: 1,
+          });
+
+          expectToContainModifiedBadge('Non-customized prebuilt rule');
+        });
+
+        it('delete custom highlighted fields', () => {
+          filterByElasticRules();
+          selectAllRules();
+
+          openBulkEditDeleteInvestigationFieldsForm();
+          typeInvestigationFields(['source.ip']);
+          submitBulkEditForm();
+
+          waitForBulkEditActionToFinish({
+            updatedCount: 1,
+          });
+
+          expectToContainModifiedBadge('Non-customized prebuilt rule');
+        });
+
+        it('modify rule schedules', () => {
+          filterByElasticRules();
+          selectAllRules();
+
+          clickUpdateScheduleMenuItem();
+
+          typeScheduleInterval('20');
+          setScheduleIntervalTimeUnit('Hours');
+
+          typeScheduleLookback('10');
+          setScheduleLookbackTimeUnit('Minutes');
+
+          submitBulkEditForm();
+
+          waitForBulkEditActionToFinish({
+            updatedCount: 1,
+          });
+
+          expectToContainModifiedBadge('Non-customized prebuilt rule');
+        });
+      });
+
+      describe('calculating the Modified badge', () => {
+        it('modified badge should appear on the rule details page when prebuilt rule is customized', function () {
+          patchRule('rule_1', { name: 'Customized prebuilt rule' }); // We want to make this a customized prebuilt rule
+          visitRulesManagementTable();
+
+          cy.get(RULE_NAME).contains('Customized prebuilt rule').click();
+          expectModifiedBadgeToBeDisplayed(); // Expect modified badge to be displayed
+        });
+
+        it("modified badge should not appear on the rule details page when prebuilt rule isn't customized", function () {
+          visitRulesManagementTable();
+
+          cy.get(RULE_NAME).contains('Non-customized prebuilt rule').click();
+          expectModifiedBadgeToNotBeDisplayed(); // Expect modified badge to not be displayed
+        });
+
+        it("modified badge should not appear on a custom rule's rule details page", function () {
+          visitRulesManagementTable();
+
+          cy.get(RULE_NAME).contains('Custom rule').click();
+          expectModifiedBadgeToNotBeDisplayed(); // Expect modified badge to not be displayed
+        });
+
+        it('modified badge should appear on the rule management table when prebuilt rule is modified', function () {
+          patchRule('rule_1', { name: 'Customized prebuilt rule' }); // We want to make this a customized prebuilt rule
+          visitRulesManagementTable();
+
+          filterByElasticRules();
+          expectToContainModifiedBadge('Customized prebuilt rule');
+        });
+
+        it("modified badge should not appear on the rule management table when prebuilt rule isn't customized", function () {
+          visitRulesManagementTable();
+
+          filterByElasticRules();
+          expectToNotContainModifiedBadge('Non-customized prebuilt rule');
+        });
+
+        it('modified badge should not appear on the rule management table when row is a custom rule', function () {
+          visitRulesManagementTable();
+
+          filterByCustomRules();
+          expectToNotContainModifiedBadge('Custom rule');
+        });
+
+        it('modified badge should appear on the rule updates table when prebuilt rule is customized', function () {
+          // Create a new version of the rule to trigger the rule update logic
+          installPrebuiltRuleAssets([
+            {
+              ...PREBUILT_RULE,
+              'security-rule': { ...PREBUILT_RULE['security-rule'], version: 2 },
+            },
+          ]);
+          patchRule('rule_1', { name: 'Customized prebuilt rule' }); // We want to make this a customized prebuilt rule
+          visitRulesManagementTable();
+          clickRuleUpdatesTab();
+
+          cy.get(MODIFIED_RULE_BADGE).should('exist');
+        });
+
+        it("Modified badge should not appear on the rule updates table when prebuilt rule isn't customized", function () {
+          // Create a new version of the rule to trigger the rule update logic
+          installPrebuiltRuleAssets([
+            {
+              ...PREBUILT_RULE,
+              'security-rule': { ...PREBUILT_RULE['security-rule'], version: 2 },
+            },
+          ]);
+          visitRulesManagementTable();
+          clickRuleUpdatesTab();
+
+          cy.get(MODIFIED_RULE_BADGE).should('not.exist');
+        });
+      });
+    });
+  }
+);

x-pack/test/security_solution_cypress/cypress/screens/alerts_detection_rules.ts

@@ -351,3 +351,5 @@ export const PER_FIELD_DIFF_WRAPPER = '[data-test-subj="ruleUpgradePerFieldDiffW
 export const PER_FIELD_DIFF_DEFINITION_SECTION = '[data-test-subj="perFieldDiffDefinitionSection"]';
 
 export const MODIFIED_RULE_BADGE = '[data-test-subj="upgradeRulesTableModifiedColumnBadge"]';
+
+export const RULES_TABLE_MODIFIED_RULE_BADGE = '[data-test-subj="rulesTableModifiedColumnBadge"]';

x-pack/test/security_solution_cypress/cypress/screens/create_new_rule.ts

@@ -9,6 +9,8 @@ export const ABOUT_CONTINUE_BTN = '[data-test-subj="about-continue"]';
 
 export const ABOUT_EDIT_BUTTON = '[data-test-subj="edit-about-rule"]';
 
+export const DEFINITION_EDIT_TAB = '[data-test-subj="edit-rule-define-tab"]';
+
 export const ABOUT_EDIT_TAB = '[data-test-subj="edit-rule-about-tab"]';
 
 export const ACTIONS_EDIT_TAB = '[data-test-subj="edit-rule-actions-tab"]';

x-pack/test/security_solution_cypress/cypress/screens/rule_details.ts

@@ -201,3 +201,5 @@ export const RULE_GAPS_FILL_TOOLTIP = '[data-test-subj="rule-gaps-fill-gap-toolt
 export const RULE_GAPS_PROGRESS_BAR = '[data-test-subj="rule-gaps-progress-bar"]';
 export const RULE_GAPS_DATE_PICKER = '[data-test-subj="rule-gaps-date-picker"]';
 export const RULE_GAPS_DATE_PICKER_APPLY_REFRESH = `${RULE_GAPS_DATE_PICKER} .euiSuperUpdateButton`;
+
+export const MODIFIED_PREBUILT_RULE_BADGE = '[data-test-subj="modified-prebuilt-rule-badge"]';