[Alerting] Implemented ability to edit an alert from the alert details page

x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_details.test.tsx

@@ -7,24 +7,55 @@ import * as React from 'react';
 import uuid from 'uuid';
 import { shallow } from 'enzyme';
 import { AlertDetails } from './alert_details';
-import { Alert, ActionType } from '../../../../types';
-import { EuiTitle, EuiBadge, EuiFlexItem, EuiSwitch, EuiBetaBadge } from '@elastic/eui';
+import { Alert, ActionType, AlertTypeRegistryContract } from '../../../../types';
+import {
+  EuiTitle,
+  EuiBadge,
+  EuiFlexItem,
+  EuiSwitch,
+  EuiBetaBadge,
+  EuiButtonEmpty,
+} from '@elastic/eui';
 import { times, random } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { ViewInApp } from './view_in_app';
 import { PLUGIN } from '../../../constants/plugin';
+import { coreMock } from 'src/core/public/mocks';
+const mockes = coreMock.createSetup();
 
 jest.mock('../../../app_context', () => ({
   useAppDependencies: jest.fn(() => ({
     http: jest.fn(),
-    legacy: {
-      capabilities: {
-        get: jest.fn(() => ({})),
-      },
+    capabilities: {
+      get: jest.fn(() => ({})),
     },
+    actionTypeRegistry: jest.fn(),
+    alertTypeRegistry: jest.fn(() => {
+      const mocked: jest.Mocked<AlertTypeRegistryContract> = {
+        has: jest.fn(),
+        register: jest.fn(),
+        get: jest.fn(),
+        list: jest.fn(),
+      };
+      return mocked;
+    }),
+    toastNotifications: mockes.notifications.toasts,
+    docLinks: { ELASTIC_WEBSITE_URL: '', DOC_LINK_VERSION: '' },
+    uiSettings: mockes.uiSettings,
+    dataPlugin: jest.fn(),
+    charts: jest.fn(),
   })),
 }));
 
+jest.mock('react-router-dom', () => ({
+  useHistory: () => ({
+    push: jest.fn(),
+  }),
+  useLocation: () => ({
+    pathname: '/triggersActions/alerts/',
+  }),
+}));
+
 jest.mock('../../../lib/capabilities', () => ({
   hasSaveAlertsCapability: jest.fn(() => true),
 }));
@@ -232,6 +263,28 @@ describe('alert_details', () => {
         ).containsMatchingElement(<ViewInApp alert={alert} />)
       ).toBeTruthy();
     });
+
+    it('links to the Edit flyout', () => {
+      const alert = mockAlert();
+
+      const alertType = {
+        id: '.noop',
+        name: 'No Op',
+        actionGroups: [{ id: 'default', name: 'Default' }],
+        actionVariables: { context: [], state: [] },
+        defaultActionGroupId: 'default',
+      };
+
+      expect(
+        shallow(
+          <AlertDetails alert={alert} alertType={alertType} actionTypes={[]} {...mockAlertApis} />
+        )
+          .find(EuiButtonEmpty)
+          .find('[data-test-subj="openEditAlertFlyoutButton"]')
+          .first()
+          .exists()
+      ).toBeTruthy();
+    });
   });
 });
 

x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_details.tsx

@@ -4,8 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import React, { useState } from 'react';
+import React, { useState, Fragment } from 'react';
 import { indexBy } from 'lodash';
+import { useHistory } from 'react-router-dom';
 import {
   EuiPageBody,
   EuiPageContent,
@@ -21,6 +22,7 @@ import {
   EuiCallOut,
   EuiSpacer,
   EuiBetaBadge,
+  EuiButtonEmpty,
 } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { i18n } from '@kbn/i18n';
@@ -34,6 +36,9 @@ import {
 import { AlertInstancesRouteWithApi } from './alert_instances_route';
 import { ViewInApp } from './view_in_app';
 import { PLUGIN } from '../../../constants/plugin';
+import { AlertEdit } from '../../alert_form';
+import { AlertsContextProvider } from '../../../context/alerts_context';
+import { routeToAlertDetails } from '../../../constants';
 
 type AlertDetailsProps = {
   alert: Alert;
@@ -52,7 +57,18 @@ export const AlertDetails: React.FunctionComponent<AlertDetailsProps> = ({
   muteAlert,
   requestRefresh,
 }) => {
-  const { capabilities } = useAppDependencies();
+  const history = useHistory();
+  const {
+    http,
+    toastNotifications,
+    capabilities,
+    alertTypeRegistry,
+    actionTypeRegistry,
+    uiSettings,
+    docLinks,
+    charts,
+    dataPlugin,
+  } = useAppDependencies();
 
   const canSave = hasSaveAlertsCapability(capabilities);
 
@@ -61,6 +77,11 @@ export const AlertDetails: React.FunctionComponent<AlertDetailsProps> = ({
 
   const [isEnabled, setIsEnabled] = useState<boolean>(alert.enabled);
   const [isMuted, setIsMuted] = useState<boolean>(alert.muteAll);
+  const [editFlyoutVisible, setEditFlyoutVisibility] = useState<boolean>(false);
+
+  const setAlert = async () => {
+    history.push(routeToAlertDetails.replace(`:alertId`, alert.id));
+  };
 
   return (
     <EuiPage>
@@ -90,6 +111,42 @@ export const AlertDetails: React.FunctionComponent<AlertDetailsProps> = ({
             </EuiPageContentHeaderSection>
             <EuiPageContentHeaderSection>
               <EuiFlexGroup responsive={false} gutterSize="xs">
+                {canSave ? (
+                  <EuiFlexItem grow={false}>
+                    <Fragment>
+                      {' '}
+                      <EuiButtonEmpty
+                        data-test-subj="openEditAlertFlyoutButton"
+                        iconType="pencil"
+                        onClick={() => setEditFlyoutVisibility(true)}
+                      >
+                        <FormattedMessage
+                          id="xpack.triggersActionsUI.sections.alertDetails.editAlertButtonLabel"
+                          defaultMessage="Edit"
+                        />
+                      </EuiButtonEmpty>
+                      <AlertsContextProvider
+                        value={{
+                          http,
+                          actionTypeRegistry,
+                          alertTypeRegistry,
+                          toastNotifications,
+                          uiSettings,
+                          docLinks,
+                          charts,
+                          dataFieldsFormats: dataPlugin.fieldFormats,
+                          reloadAlerts: setAlert,
+                        }}
+                      >
+                        <AlertEdit
+                          initialAlert={alert}
+                          editFlyoutVisible={editFlyoutVisible}
+                          setEditFlyoutVisibility={setEditFlyoutVisibility}
+                        />
+                      </AlertsContextProvider>
+                    </Fragment>
+                  </EuiFlexItem>
+                ) : null}
                 <EuiFlexItem grow={false}>
                   <ViewInApp alert={alert} />
                 </EuiFlexItem>

x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_instances_route.tsx

@@ -26,13 +26,13 @@ export const AlertInstancesRoute: React.FunctionComponent<WithAlertStateProps> =
   requestRefresh,
   loadAlertState,
 }) => {
-  const { http, toastNotifications } = useAppDependencies();
+  const { toastNotifications } = useAppDependencies();
 
   const [alertState, setAlertState] = useState<AlertTaskState | null>(null);
 
   useEffect(() => {
     getAlertState(alert.id, loadAlertState, setAlertState, toastNotifications);
-  }, [alert, http, loadAlertState, toastNotifications]);
+  }, [alert, loadAlertState, toastNotifications]);
 
   return alertState ? (
     <AlertInstances requestRefresh={requestRefresh} alert={alert} alertState={alertState} />

x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts

@@ -17,6 +17,7 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
   const log = getService('log');
   const alerting = getService('alerting');
   const retry = getService('retry');
+  const find = getService('find');
 
   describe('Alert Details', function() {
     describe('Header', function() {
@@ -148,6 +149,56 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
       });
     });
 
+    describe('Edit alert button', function() {
+      const testRunUuid = uuid.v4();
+
+      it('should open edit alert flyout', async () => {
+        await pageObjects.common.navigateToApp('triggersActions');
+        const params = {
+          aggType: 'count',
+          termSize: 5,
+          thresholdComparator: '>',
+          timeWindowSize: 5,
+          timeWindowUnit: 'm',
+          groupBy: 'all',
+          threshold: [1000, 5000],
+          index: ['.kibana_1'],
+          timeField: 'alert',
+        };
+        const alert = await alerting.alerts.createAlertWithActions(
+          testRunUuid,
+          '.index-threshold',
+          params
+        );
+        // refresh to see alert
+        await browser.refresh();
+
+        await pageObjects.header.waitUntilLoadingHasFinished();
+
+        // Verify content
+        await testSubjects.existOrFail('alertsList');
+
+        // click on first alert
+        await pageObjects.triggersActionsUI.clickOnAlertInAlertsList(alert.name);
+
+        const editButton = await testSubjects.find('openEditAlertFlyoutButton');
+        await editButton.click();
+
+        const updatedAlertName = `Changed Alert Name ${uuid.v4()}`;
+        await testSubjects.setValue('alertNameInput', updatedAlertName, {
+          clearWithKeyboard: true,
+        });
+
+        await find.clickByCssSelector('[data-test-subj="saveEditedAlertButton"]:not(disabled)');
+
+        const toastTitle = await pageObjects.common.closeToast();
+        expect(toastTitle).to.eql(`Updated '${updatedAlertName}'`);
+
+        const headingText = await pageObjects.alertDetailsUI.getHeadingText();
+        expect(headingText).to.be(updatedAlertName);
+      });
+    });
+
     describe('View In App', function() {
       const testRunUuid = uuid.v4();
 

x-pack/test/functional_with_es_ssl/services/alerting/alerts.ts

@@ -22,6 +22,44 @@ export class Alerts {
     });
   }
 
+  public async createAlertWithActions(
+    name: string,
+    alertTypeId: string,
+    params?: Record<string, any>,
+    actions?: Array<{
+      id: string;
+      group: string;
+      params: Record<string, any>;
+    }>,
+    tags?: string[],
+    consumer?: string,
+    schedule?: Record<string, any>,
+    throttle?: string
+  ) {
+    this.log.debug(`creating alert ${name}`);
+
+    const { data: alert, status, statusText } = await this.axios.post(`/api/alert`, {
+      enabled: true,
+      name,
+      tags,
+      alertTypeId,
+      consumer: consumer ?? 'bar',
+      schedule: schedule ?? { interval: '1m' },
+      throttle: throttle ?? '1m',
+      actions: actions ?? [],
+      params: params ?? {},
+    });
+    if (status !== 200) {
+      throw new Error(
+        `Expected status code of 200, received ${status} ${statusText}: ${util.inspect(alert)}`
+      );
+    }
+
+    this.log.debug(`created alert ${alert.id}`);
+
+    return alert;
+  }
+
   public async createNoOp(name: string) {
     this.log.debug(`creating alert ${name}`);