[Storybook] General consistency pass

.storybook/preview.tsx

@@ -38,6 +38,13 @@ import { writingModeStyles } from './writing_mode.styles';
 // once all EUI components are converted to Emotion
 import '../dist/eui_theme_light.css';
 
+/**
+ * Prop controls
+ */
+
+import type { CommonProps } from '../src/components/common';
+import { hideStorybookControls } from './utils';
+
 const preview: Preview = {
   decorators: [
     (Story, context) => (
@@ -86,6 +93,7 @@ const preview: Preview = {
   parameters: {
     actions: { argTypesRegex: '^on[A-Z].*' },
     backgrounds: { disable: true }, // Use colorMode instead
+    options: { showPanel: true }, // default to showing the controls panel
     controls: {
       expanded: true,
       sort: 'requiredFirst',
@@ -100,12 +108,13 @@ const preview: Preview = {
   },
   // Due to CommonProps, these props appear on almost every Story, but generally
   // aren't super useful to test - let's disable them by default and (if needed)
-  // individual stories can re-enable them
-  argTypes: {
-    css: { table: { disable: true } },
-    className: { table: { disable: true } },
-    'data-test-subj': { table: { disable: true } },
-  },
+  // individual stories can re-enable them, e.g. by passing
+  // `argTypes: { 'data-test-subj': { table: { disable: false } } }`
+  argTypes: hideStorybookControls<CommonProps>([
+    'css',
+    'className',
+    'data-test-subj',
+  ]),
 };
 
 export default preview;

.storybook/utils.test.ts

@@ -0,0 +1,49 @@
+/*
+ * 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 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import { hideStorybookControls, disableStorybookControls } from './utils';
+
+describe('hideStorybookControls', () => {
+  it('outputs the expected `argTypes` object when passed prop name strings', () => {
+    expect(
+      hideStorybookControls(['isDisabled', 'isLoading', 'isInvalid'])
+    ).toEqual({
+      isDisabled: { table: { disable: true } },
+      isLoading: { table: { disable: true } },
+      isInvalid: { table: { disable: true } },
+    });
+  });
+
+  it('throws a typescript error if a generic is passed and the prop names do not match', () => {
+    type TestComponentProps = { hello: boolean; world: boolean };
+    // No typescript error
+    hideStorybookControls<TestComponentProps>(['hello', 'world']);
+    // @ts-expect-error - will fail `yarn lint` if a TS error is *not* produced
+    hideStorybookControls<TestComponentProps>(['hello', 'world', 'error']);
+  });
+});
+
+describe('disableStorybookControls', () => {
+  it('outputs the expected `argTypes` object when passed prop name strings', () => {
+    expect(
+      disableStorybookControls(['isDisabled', 'isLoading', 'isInvalid'])
+    ).toEqual({
+      isDisabled: { control: false },
+      isLoading: { control: false },
+      isInvalid: { control: false },
+    });
+  });
+
+  it('throws a typescript error if a generic is passed and the prop names do not match', () => {
+    type TestComponentProps = { hello: boolean; world: boolean };
+    // No typescript error
+    disableStorybookControls<TestComponentProps>(['hello', 'world']);
+    // @ts-expect-error - will fail `yarn lint` if a TS error is *not* produced
+    disableStorybookControls<TestComponentProps>(['hello', 'world', 'error']);
+  });
+});

.storybook/utils.ts

@@ -0,0 +1,64 @@
+/*
+ * 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 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+/**
+ * argTypes configurations
+ */
+
+/**
+ * Completely hide props from Storybook's controls panel.
+ * Should be passed or spread to `argTypes`
+ */
+export const hideStorybookControls = <Props>(
+  propNames: Array<keyof Props>
+): Record<keyof Props, typeof HIDE_CONTROL> | {} => {
+  return propNames.reduce(
+    (obj, name) => ({ ...obj, [name]: HIDE_CONTROL }),
+    {}
+  );
+};
+const HIDE_CONTROL = { table: { disable: true } };
+
+/**
+ * Leave props visible in Storybook's controls panel, but disable them
+ * from being controllable (renders a `-`).
+ *
+ * Should be passed or spread to `argTypes`
+ */
+export const disableStorybookControls = <Props>(
+  propNames: Array<keyof Props>
+): Record<keyof Props, typeof DISABLE_CONTROL> | {} => {
+  return propNames.reduce(
+    (obj, name) => ({ ...obj, [name]: DISABLE_CONTROL }),
+    {}
+  );
+};
+const DISABLE_CONTROL = { control: false };
+
+/**
+ * parameters configurations
+ */
+
+/**
+ * Will hide all props/controls. Pass to `parameters`
+ *
+ * TODO: Figure out some way to not show Storybook's "setup" text?
+ */
+export const hideAllStorybookControls = {
+  controls: { exclude: /.*/g },
+};
+
+/**
+ * Will hide the control/addon panel entirely for a specific story.
+ * Should be passed or spread to to `parameters`.
+ *
+ * Note that users can choose to re-show the panel in the UI
+ */
+export const hidePanel = {
+  options: { showPanel: false },
+};

scripts/jest/config.js

@@ -19,6 +19,7 @@ const config = {
     '<rootDir>/scripts/babel',
     '<rootDir>/scripts/tests',
     '<rootDir>/scripts/eslint-plugin',
+    '<rootDir>/.storybook',
   ],
   collectCoverageFrom: [
     'src/{components,services,global_styling}/**/*.{ts,tsx,js,jsx}',

src/components/button/button_empty/button_empty.stories.tsx

@@ -20,14 +20,8 @@ const meta: Meta<EuiButtonEmptyProps> = {
     },
     iconType: { control: 'text' },
   },
-};
-
-export default meta;
-type Story = StoryObj<EuiButtonEmptyProps>;
-
-export const Playground: Story = {
   args: {
-    children: 'Tertiary action',
+    // Component defaults
     color: 'primary',
     size: 'm',
     iconSize: 'm',
@@ -37,3 +31,12 @@ export const Playground: Story = {
     isSelected: false,
   },
 };
+
+export default meta;
+type Story = StoryObj<EuiButtonEmptyProps>;
+
+export const Playground: Story = {
+  args: {
+    children: 'Tertiary action',
+  },
+};

src/components/button/button_group/button_group.stories.tsx

@@ -8,6 +8,7 @@
 
 import React, { useState } from 'react';
 import type { Meta, StoryObj } from '@storybook/react';
+import { disableStorybookControls } from '../../../../.storybook/utils';
 
 import {
   EuiButtonGroup,
@@ -19,11 +20,6 @@ const meta: Meta<EuiButtonGroupProps> = {
   title: 'EuiButtonGroup',
   // @ts-ignore This still works for Storybook controls, even though Typescript complains
   component: EuiButtonGroup,
-  parameters: {
-    controls: {
-      exclude: ['data-test-subj'],
-    },
-  },
   argTypes: {
     type: {
       options: ['single', 'multi'],
@@ -44,6 +40,15 @@ const meta: Meta<EuiButtonGroupProps> = {
       control: 'select',
     },
   },
+  args: {
+    // Component defaults
+    type: 'single',
+    buttonSize: 's',
+    color: 'text',
+    isDisabled: false,
+    isFullWidth: false,
+    isIconOnly: false,
+  },
 };
 
 export default meta;
@@ -76,6 +81,17 @@ const EuiButtonGroupSingle = (props: any) => {
   );
 };
 
+export const SingleSelection: Story = {
+  render: ({ ...args }) => <EuiButtonGroupSingle {...args} />,
+  args: {
+    legend: 'EuiButtonGroup - single selection',
+    options,
+    type: 'single',
+    idSelected: 'button1',
+  },
+  argTypes: disableStorybookControls(['type']),
+};
+
 const EuiButtonGroupMulti = (props: any) => {
   const [idToSelectedMap, setIdToSelectedMap] = useState<
     Record<string, boolean>
@@ -100,24 +116,13 @@ const EuiButtonGroupMulti = (props: any) => {
   );
 };
 
-export const Playground: Story = {
-  render: ({ ...args }) => {
-    if (args.type === 'multi') {
-      return <EuiButtonGroupMulti {...args} />;
-    } else {
-      return <EuiButtonGroupSingle {...args} />;
-    }
-  },
+export const MultiSelection: Story = {
+  render: ({ ...args }) => <EuiButtonGroupMulti {...args} />,
   args: {
-    legend: 'EuiButtonGroup demo',
-    type: 'single',
+    legend: 'EuiButtonGroup - multiple selections',
     options,
-    idSelected: 'button1',
+    type: 'multi',
     idToSelectedMap: { button1: true },
-    buttonSize: 's',
-    color: 'text',
-    isDisabled: false,
-    isFullWidth: false,
-    isIconOnly: false,
-  } as any,
+  },
+  argTypes: disableStorybookControls(['type']),
 };

src/components/button/button_icon/button_icon.stories.tsx

@@ -13,14 +13,8 @@ import { EuiButtonIcon, EuiButtonIconProps } from './button_icon';
 const meta: Meta<EuiButtonIconProps> = {
   title: 'EuiButtonIcon',
   component: EuiButtonIcon,
-};
-
-export default meta;
-type Story = StoryObj<EuiButtonIconProps>;
-
-export const Playground: Story = {
   args: {
-    iconType: 'faceHappy',
+    // Component defaults
     color: 'primary',
     display: 'empty',
     size: 'xs',
@@ -30,3 +24,12 @@ export const Playground: Story = {
     isSelected: false,
   },
 };
+
+export default meta;
+type Story = StoryObj<EuiButtonIconProps>;
+
+export const Playground: Story = {
+  args: {
+    iconType: 'faceHappy',
+  },
+};

src/components/collapsible_nav/collapsible_nav.stories.tsx

@@ -15,6 +15,13 @@ import { EuiCollapsibleNav, EuiCollapsibleNavProps } from './collapsible_nav';
 const meta: Meta<EuiCollapsibleNavProps> = {
   title: 'EuiCollapsibleNav',
   component: EuiCollapsibleNav,
+  args: {
+    // Component defaults
+    isDocked: false,
+    dockedBreakpoint: 'l',
+    showButtonIfDocked: false,
+    size: 320,
+  },
   // TODO: Improve props inherited from EuiFlyout, ideally through
   // a DRY import from `flyout.stories.tsx` once that's created
 };
@@ -43,9 +50,5 @@ export const Playground: Story = {
   args: {
     children: 'Collapsible nav content',
     isOpen: true,
-    isDocked: false,
-    dockedBreakpoint: 'l',
-    showButtonIfDocked: false,
-    size: 240,
   },
 };

src/components/collapsible_nav/collapsible_nav_group/collapsible_nav_group.stories.tsx

@@ -43,6 +43,14 @@ const meta: Meta<EuiCollapsibleNavGroupProps> = {
     isDisabled: { if: { arg: 'isCollapsible' } },
     element: { if: { arg: 'isCollapsible' } },
   },
+  args: {
+    iconType: 'logoElastic',
+    // Component defaults
+    iconSize: 'l',
+    titleSize: 'xxs',
+    titleElement: 'h3',
+    background: 'none',
+  },
 };
 
 export default meta;
@@ -51,12 +59,7 @@ type Story = StoryObj<EuiCollapsibleNavGroupProps>;
 export const Accordion: Story = {
   args: {
     children: 'This is an accordion group with a title',
-    background: 'none',
     title: 'Nav group - accordion',
-    iconType: 'logoElastic',
-    iconSize: 'l',
-    titleElement: 'h3',
-    titleSize: 'xxs',
     initialIsOpen: true,
     isCollapsible: true,
   },
@@ -65,19 +68,12 @@ export const Accordion: Story = {
 export const NonAccordion: StoryObj<EuiCollapsibleNavGroupProps> = {
   args: {
     children: 'This is a group with a title',
-    background: 'none',
-    title: 'Nav group - non-accordion',
-    iconType: 'logoElastic',
-    iconSize: 'l',
-    titleElement: 'h3',
-    titleSize: 'xxs',
     isCollapsible: false,
   },
 };
 
 export const NoTitle: Story = {
   args: {
     children: 'This is a group without a title',
-    background: 'none',
   },
 };