Explore underlying data

.github/CODEOWNERS

@@ -4,6 +4,7 @@
 
 # App
 /x-pack/plugins/dashboard_enhanced/ @elastic/kibana-app
+/x-pack/plugins/discover_enhanced/ @elastic/kibana-app
 /x-pack/plugins/lens/ @elastic/kibana-app
 /x-pack/plugins/graph/ @elastic/kibana-app
 /src/legacy/core_plugins/kibana/public/local_application_service/ @elastic/kibana-app

test/functional/page_objects/discover_page.ts

@@ -324,6 +324,23 @@ export function DiscoverPageProvider({ getService, getPageObjects }: FtrProvider
       const nr = await el.getAttribute('data-fetch-counter');
       return Number(nr);
     }
+
+    /**
+     * Check if Discover app is currently rendered on the screen.
+     */
+    public async isDiscoverAppOnScreen(): Promise<boolean> {
+      const result = await find.allByCssSelector('discover-app');
+      return result.length === 1;
+    }
+
+    /**
+     * Wait until Discover app is rendered on the screen.
+     */
+    public async waitForDiscoverAppOnScreen() {
+      await retry.waitFor('Discover app on screen', async () => {
+        return await this.isDiscoverAppOnScreen();
+      });
+    }
   }
 
   return new DiscoverPage();

test/functional/page_objects/time_picker.ts

@@ -21,6 +21,18 @@ import moment from 'moment';
 import { FtrProviderContext } from '../ftr_provider_context.d';
 import { WebElementWrapper } from '../services/lib/web_element_wrapper';
 
+export type CommonlyUsed =
+  | 'Today'
+  | 'This_week'
+  | 'Last_15 minutes'
+  | 'Last_30 minutes'
+  | 'Last_1 hour'
+  | 'Last_24 hours'
+  | 'Last_7 days'
+  | 'Last_30 days'
+  | 'Last_90 days'
+  | 'Last_1 year';
+
 export function TimePickerProvider({ getService, getPageObjects }: FtrProviderContext) {
   const log = getService('log');
   const retry = getService('retry');
@@ -30,18 +42,6 @@ export function TimePickerProvider({ getService, getPageObjects }: FtrProviderCo
   const { header, common } = getPageObjects(['header', 'common']);
   const kibanaServer = getService('kibanaServer');
 
-  type CommonlyUsed =
-    | 'Today'
-    | 'This_week'
-    | 'Last_15 minutes'
-    | 'Last_30 minutes'
-    | 'Last_1 hour'
-    | 'Last_24 hours'
-    | 'Last_7 days'
-    | 'Last_30 days'
-    | 'Last_90 days'
-    | 'Last_1 year';
-
   class TimePicker {
     defaultStartTime = 'Sep 19, 2015 @ 06:31:44.000';
     defaultEndTime = 'Sep 23, 2015 @ 18:31:44.000';
@@ -227,6 +227,12 @@ export function TimePickerProvider({ getService, getPageObjects }: FtrProviderCo
       };
     }
 
+    public async getShowDatesButtonText() {
+      const button = await testSubjects.find('superDatePickerShowDatesButton');
+      const text = await button.getVisibleText();
+      return text;
+    }
+
     public async getTimeDurationForSharing() {
       return await testSubjects.getAttribute(
         'dataSharedTimefilterDuration',

x-pack/.i18nrc.json

@@ -9,6 +9,7 @@
     "xpack.beatsManagement": ["legacy/plugins/beats_management", "plugins/beats_management"],
     "xpack.canvas": "plugins/canvas",
     "xpack.dashboard": "plugins/dashboard_enhanced",
+    "xpack.discover": "plugins/discover_enhanced",
     "xpack.crossClusterReplication": "plugins/cross_cluster_replication",
     "xpack.dashboardMode": "legacy/plugins/dashboard_mode",
     "xpack.data": "plugins/data_enhanced",

x-pack/plugins/discover_enhanced/kibana.json

@@ -0,0 +1,9 @@
+{
+  "id": "discoverEnhanced",
+  "version": "8.0.0",
+  "kibanaVersion": "kibana",
+  "server": false,
+  "ui": true,
+  "requiredPlugins": ["uiActions", "embeddable", "discover"],
+  "optionalPlugins": ["share"]
+}

x-pack/plugins/discover_enhanced/public/actions/index.ts

@@ -0,0 +1,7 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export * from './view_in_discover';

x-pack/plugins/discover_enhanced/public/actions/view_in_discover/explore_data_context_menu_action.test.ts

@@ -0,0 +1,209 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import {
+  ExploreDataContextMenuAction,
+  ACTION_EXPLORE_DATA,
+  Params,
+  PluginDeps,
+} from './explore_data_context_menu_action';
+import { coreMock } from '../../../../../../src/core/public/mocks';
+import { UrlGeneratorContract } from '../../../../../../src/plugins/share/public';
+import { i18n } from '@kbn/i18n';
+import {
+  VisualizeEmbeddableContract,
+  VISUALIZE_EMBEDDABLE_TYPE,
+} from '../../../../../../src/plugins/visualizations/public';
+import { ViewMode } from '../../../../../../src/plugins/embeddable/public';
+
+const i18nTranslateSpy = (i18n.translate as unknown) as jest.SpyInstance;
+
+jest.mock('@kbn/i18n', () => ({
+  i18n: {
+    translate: jest.fn((key, options) => options.defaultMessage),
+  },
+}));
+
+afterEach(() => {
+  i18nTranslateSpy.mockClear();
+});
+
+const setup = () => {
+  type UrlGenerator = UrlGeneratorContract<'DISCOVER_APP_URL_GENERATOR'>;
+
+  const core = coreMock.createStart();
+
+  const urlGenerator: UrlGenerator = ({
+    id: ACTION_EXPLORE_DATA,
+    createUrl: jest.fn(() => Promise.resolve('/xyz/app/discover/foo#bar')),
+  } as unknown) as UrlGenerator;
+
+  const plugins: PluginDeps = {
+    discover: {
+      urlGenerator,
+    },
+  };
+
+  const params: Params = {
+    start: () => ({
+      plugins,
+      self: {},
+      core,
+    }),
+  };
+  const action = new ExploreDataContextMenuAction(params);
+
+  const input = {
+    viewMode: ViewMode.VIEW,
+  };
+
+  const output = {
+    indexPatterns: [
+      {
+        id: 'index-ptr-foo',
+      },
+    ],
+  };
+
+  const embeddable: VisualizeEmbeddableContract = ({
+    type: VISUALIZE_EMBEDDABLE_TYPE,
+    getInput: () => input,
+    getOutput: () => output,
+  } as unknown) as VisualizeEmbeddableContract;
+
+  const context = {
+    embeddable,
+  };
+
+  return { core, plugins, urlGenerator, params, action, input, output, embeddable, context };
+};
+
+describe('"Explore underlying data" panel action', () => {
+  test('action has Discover icon', () => {
+    const { action } = setup();
+    expect(action.getIconType()).toBe('discoverApp');
+  });
+
+  test('title is "Explore underlying data"', () => {
+    const { action } = setup();
+    expect(action.getDisplayName()).toBe('Explore underlying data');
+  });
+
+  test('translates title', () => {
+    expect(i18nTranslateSpy).toHaveBeenCalledTimes(0);
+
+    setup().action.getDisplayName();
+
+    expect(i18nTranslateSpy).toHaveBeenCalledTimes(1);
+    expect(i18nTranslateSpy.mock.calls[0][0]).toBe(
+      'xpack.discover.FlyoutCreateDrilldownAction.displayName'
+    );
+  });
+
+  describe('isCompatible()', () => {
+    test('returns true when all conditions are met', async () => {
+      const { action, context } = setup();
+
+      const isCompatible = await action.isCompatible(context);
+
+      expect(isCompatible).toBe(true);
+    });
+
+    test('returns false when URL generator is not present', async () => {
+      const { action, plugins, context } = setup();
+      (plugins.discover as any).urlGenerator = undefined;
+
+      const isCompatible = await action.isCompatible(context);
+
+      expect(isCompatible).toBe(false);
+    });
+
+    test('returns false if embeddable is not Visualize embeddable', async () => {
+      const { action, embeddable, context } = setup();
+      (embeddable as any).type = 'NOT_VISUALIZE_EMBEDDABLE';
+
+      const isCompatible = await action.isCompatible(context);
+
+      expect(isCompatible).toBe(false);
+    });
+
+    test('returns false if embeddable does not have index patterns', async () => {
+      const { action, output, context } = setup();
+      delete output.indexPatterns;
+
+      const isCompatible = await action.isCompatible(context);
+
+      expect(isCompatible).toBe(false);
+    });
+
+    test('returns false if embeddable index patterns are empty', async () => {
+      const { action, output, context } = setup();
+      output.indexPatterns = [];
+
+      const isCompatible = await action.isCompatible(context);
+
+      expect(isCompatible).toBe(false);
+    });
+
+    test('returns false if dashboard is in edit mode', async () => {
+      const { action, input, context } = setup();
+      input.viewMode = ViewMode.EDIT;
+
+      const isCompatible = await action.isCompatible(context);
+
+      expect(isCompatible).toBe(false);
+    });
+  });
+
+  describe('getHref()', () => {
+    test('returns URL path generated by URL generator', async () => {
+      const { action, context } = setup();
+
+      const href = await action.getHref(context);
+
+      expect(href).toBe('/xyz/app/discover/foo#bar');
+    });
+
+    test('calls URL generator with right arguments', async () => {
+      const { action, urlGenerator, context } = setup();
+
+      expect(urlGenerator.createUrl).toHaveBeenCalledTimes(0);
+
+      await action.getHref(context);
+
+      expect(urlGenerator.createUrl).toHaveBeenCalledTimes(1);
+      expect(urlGenerator.createUrl).toHaveBeenCalledWith({
+        indexPatternId: 'index-ptr-foo',
+      });
+    });
+  });
+
+  describe('execute()', () => {
+    test('calls platform SPA navigation method', async () => {
+      const { action, context, core } = setup();
+
+      expect(core.application.navigateToApp).toHaveBeenCalledTimes(0);
+
+      await action.execute(context);
+
+      expect(core.application.navigateToApp).toHaveBeenCalledTimes(1);
+    });
+
+    test('calls platform SPA navigation method with right arguments', async () => {
+      const { action, context, core } = setup();
+
+      await action.execute(context);
+
+      expect(core.application.navigateToApp).toHaveBeenCalledTimes(1);
+      expect(core.application.navigateToApp.mock.calls[0]).toEqual([
+        'discover',
+        {
+          path: '/foo#bar',
+        },
+      ]);
+    });
+  });
+});