[Dashboard] Panel toolbar

src/dev/storybook/aliases.ts

@@ -21,6 +21,7 @@ export const storybookAliases = {
   apm: 'x-pack/plugins/apm/.storybook',
   canvas: 'x-pack/plugins/canvas/storybook',
   codeeditor: 'src/plugins/kibana_react/public/code_editor/.storybook',
+  dashboard: 'src/plugins/dashboard/.storybook',
   dashboard_enhanced: 'x-pack/plugins/dashboard_enhanced/.storybook',
   data_enhanced: 'x-pack/plugins/data_enhanced/.storybook',
   embeddable: 'src/plugins/embeddable/.storybook',

src/plugins/dashboard/.storybook/main.js

@@ -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.
+ */
+
+module.exports = require('@kbn/storybook').defaultConfig;

src/plugins/dashboard/.storybook/storyshots.test.tsx

@@ -0,0 +1,72 @@
+/*
+ * 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 fs from 'fs';
+import { ReactChildren } from 'react';
+import path from 'path';
+import moment from 'moment';
+import 'moment-timezone';
+import ReactDOM from 'react-dom';
+
+import initStoryshots, { multiSnapshotWithOptions } from '@storybook/addon-storyshots';
+import styleSheetSerializer from 'jest-styled-components/src/styleSheetSerializer';
+import { addSerializer } from 'jest-specific-snapshot';
+
+// Set our default timezone to UTC for tests so we can generate predictable snapshots
+moment.tz.setDefault('UTC');
+
+// Freeze time for the tests for predictable snapshots
+const testTime = new Date(Date.UTC(2019, 5, 1)); // June 1 2019
+Date.now = jest.fn(() => testTime.getTime());
+
+// Mock React Portal for components that use modals, tooltips, etc
+// @ts-expect-error Portal mocks are notoriously difficult to type
+ReactDOM.createPortal = jest.fn((element) => element);
+
+// Mock EUI generated ids to be consistently predictable for snapshots.
+jest.mock(`@elastic/eui/lib/components/form/form_row/make_id`, () => () => `generated-id`);
+
+// Mock react-datepicker dep used by eui to avoid rendering the entire large component
+jest.mock('@elastic/eui/packages/react-datepicker', () => {
+  return {
+    __esModule: true,
+    default: 'ReactDatePicker',
+  };
+});
+
+// Mock the EUI HTML ID Generator so elements have a predictable ID in snapshots
+jest.mock('@elastic/eui/lib/services/accessibility/html_id_generator', () => {
+  return {
+    htmlIdGenerator: () => () => `generated-id`,
+  };
+});
+
+// To be resolved by EUI team.
+// https://github.com/elastic/eui/issues/3712
+jest.mock('@elastic/eui/lib/components/overlay_mask/overlay_mask', () => {
+  return {
+    EuiOverlayMask: ({ children }: { children: ReactChildren }) => children,
+  };
+});
+
+import { EuiObserver } from '@elastic/eui/test-env/components/observer/observer';
+jest.mock('@elastic/eui/test-env/components/observer/observer');
+EuiObserver.mockImplementation(() => 'EuiObserver');
+
+// Some of the code requires that this directory exists, but the tests don't actually require any css to be present
+const cssDir = path.resolve(__dirname, '../../../../built_assets/css');
+if (!fs.existsSync(cssDir)) {
+  fs.mkdirSync(cssDir, { recursive: true });
+}
+
+addSerializer(styleSheetSerializer);
+
+// Initialize Storyshots and build the Jest Snapshots
+initStoryshots({
+  configPath: path.resolve(__dirname, './../.storybook'),
+  framework: 'react',
+  test: multiSnapshotWithOptions({}),
+});

src/plugins/dashboard/public/application/_dashboard_app.scss

@@ -24,6 +24,7 @@
 }
 
 .dshEmptyWidget {
+  background-color: $euiColorLightestShade;
   border: $euiBorderThin;
   border-style: dashed;
   border-radius: $euiBorderRadius;