From 38d0b6216715feb3c3d8e78d9256b5f63ccf5500 Mon Sep 17 00:00:00 2001
From: "Acid Chicken (硫酸鶏)" <root@acid-chicken.com>
Date: Tue, 4 Apr 2023 09:38:34 +0900
Subject: build(#10336): Storybook & Chromatic & msw (#10365)

* build(#10336): init

* fix(#10336): invalid name conversion

* build(#10336): load locales and vite config

* refactor(#10336): remove unused imports

* build(#10336): separate definitions and generated codes

* refactor(#10336): remove hatches

* refactor(#10336): module semantics

* refactor(#10336): remove unused common preferences

* fix: typo

* build(#10336): mock assets

* build(#10336): impl `SatisfiesExpression`

* build(#10336): control themes

* refactor(#10336): semantics

* build(#10336): make .storybook as an individual TypeScript project

* style(#10336): use single quote

* build(#10336): avoid intrinsic component names

* chore: suppress linter

* style: typing

* build(#10336): update dependencies

* docs: note about Storybook

* build(#10336): sync

* build(#10336): full reload server on change

* chore: use defaultStore instead

* build(#10336): show popups on Story

* refactor(#10336): remove redundant div

* docs: fix

* build(#10336): interactions

* build(#10336): add an interaction test for `<MkA/>`

* build(#10336): bump storybook

* docs(#10336): mention to pre-build misskey-js

* build(#10336): write stories for `MkAcct`

* build(#10336): write stories for `MkAd`

* build(#10336): fix missing type definition

* build(#10336): use `toHaveTextContent`

* build(#10336): write some stories

* build(#10336): hide internal args

* build(#10336): generate `components/global` stories only

* build(#10336): write stories for `MkMisskeyFlavoredMarkdown`

* fix: conflict errors

* build(#10336): subcomponents on sidebar

* refactor: restore `SatisfiesExpression`

* docs(#10336): note development status

* build(#10336): use chokidar-cli

* docs(#10336): note chokidar-cli mode

* chore(#10336): untrack generated stories files

* fix: pointer handling

* build(#10336): finalize

* chore: add static option to `MkLoading`

* refactor(#10336): bind to local args

* fix: missing case

* revert: restore `SatisfiesExpression`

This reverts commit f246699f38a28befbfccc11e9eade22cbaace4f3.

* build(#10336): make storybook buildable

* build(#10336): staticify assets

* build(#10336): staticified directory structure

* build(#10336): normalize path for Windows

* ci(#10336): create actions

* build(#10336): ignore tsc errors

* build(#10336): ignore tsc errors

* build(#10336): missing dependencies

* build(#10336): missing dependencies

* build(#10336): use fast-glob

* fix: invalid lockfile

* ci(#10336): increase heap size

* build(#10336): use unpkg for storybook tabler icons

* build(#10336): use unpkg for storybook twemojis

* build(#10336): disable `ProfilePageCat`

* build(#10336): blur `MkA` before interaction ends

* ci(#10336): stabilize

* ci(#10336): fetch-depth

* build(#10336): isChromatic

* ci(#10336): notify on changes

* ci(#10336): fix typo

* ci(#10336): missing working directory

* ci(#10336): skip build

* ci(#10336): fix path

* build(#10336): fails on Windows

* build(#10336): available on Windows

* ci(#10336): disable animation on chromatic

* ci(#10336): add static option to `PageHeader.tabs`

* chore: void

* ci(#10336): change parameters

* docs(#10336): update CONTRIBUTING

* docs(#10336): note about meta overriding and etc.

* ci(#10336): use Chromatic for checks

* ci(#10336): use `pull_request` instead of `pull_request_target` for now

* ci(#10336): use `exitOnceUploaded`

* ci(#10336): reuse built storybook

* ci(#10336): back to `pull_request_target`

* chore: unused dependencies

* style(#10336): reduce prettier indents

* style: note about `TSSatisfiesExpression`
---
 .../src/components/global/MkA.stories.impl.ts      |  47 ++++
 .../src/components/global/MkAcct.stories.impl.ts   |  43 +++
 packages/frontend/src/components/global/MkAcct.vue |   1 -
 .../src/components/global/MkAd.stories.impl.ts     | 120 ++++++++
 packages/frontend/src/components/global/MkAd.vue   |   2 +-
 .../src/components/global/MkAvatar.stories.impl.ts |  66 +++++
 .../frontend/src/components/global/MkAvatar.vue    |   1 +
 .../global/MkCustomEmoji.stories.impl.ts           |  45 +++
 .../components/global/MkEllipsis.stories.impl.ts   |  32 +++
 .../frontend/src/components/global/MkEllipsis.vue  |  16 +-
 .../src/components/global/MkEmoji.stories.impl.ts  |  31 ++
 .../src/components/global/MkError.stories.meta.ts  |   5 +
 .../components/global/MkLoading.stories.impl.ts    |  60 ++++
 .../frontend/src/components/global/MkLoading.vue   |   8 +-
 .../MkMisskeyFlavoredMarkdown.stories.impl.ts      |  74 +++++
 .../components/global/MkPageHeader.stories.impl.ts |  98 +++++++
 .../global/MkPageHeader.tabs.stories.impl.ts       |   3 +
 .../src/components/global/MkPageHeader.tabs.vue    |  18 +-
 .../global/MkStickyContainer.stories.impl.ts       |   3 +
 .../src/components/global/MkTime.stories.impl.ts   | 312 +++++++++++++++++++++
 packages/frontend/src/components/global/MkTime.vue |   6 +-
 .../src/components/global/MkUrl.stories.impl.ts    |  77 +++++
 .../components/global/MkUserName.stories.impl.ts   |  57 ++++
 .../components/global/RouterView.stories.impl.ts   |   3 +
 24 files changed, 1114 insertions(+), 14 deletions(-)
 create mode 100644 packages/frontend/src/components/global/MkA.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkAcct.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkAd.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkAvatar.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkCustomEmoji.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkEllipsis.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkEmoji.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkError.stories.meta.ts
 create mode 100644 packages/frontend/src/components/global/MkLoading.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkPageHeader.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkPageHeader.tabs.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkStickyContainer.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkTime.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkUrl.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/MkUserName.stories.impl.ts
 create mode 100644 packages/frontend/src/components/global/RouterView.stories.impl.ts

(limited to 'packages/frontend/src/components/global')

diff --git a/packages/frontend/src/components/global/MkA.stories.impl.ts b/packages/frontend/src/components/global/MkA.stories.impl.ts
new file mode 100644
index 0000000000..72d069e853
--- /dev/null
+++ b/packages/frontend/src/components/global/MkA.stories.impl.ts
@@ -0,0 +1,47 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { expect } from '@storybook/jest';
+import { userEvent, within } from '@storybook/testing-library';
+import { StoryObj } from '@storybook/vue3';
+import MkA from './MkA.vue';
+import { tick } from '@/scripts/test-utils';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkA,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkA v-bind="props">Text</MkA>',
+		};
+	},
+	async play({ canvasElement }) {
+		const canvas = within(canvasElement);
+		const a = canvas.getByRole<HTMLAnchorElement>('link');
+		await expect(a.href).toMatch(/^https?:\/\/.*#test$/);
+		await userEvent.click(a, { button: 2 });
+		await tick();
+		const menu = canvas.getByRole('menu');
+		await expect(menu).toBeInTheDocument();
+		await userEvent.click(a, { button: 0 });
+		a.blur();
+		await tick();
+		await expect(menu).not.toBeInTheDocument();
+	},
+	args: {
+		to: '#test',
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkA>;
diff --git a/packages/frontend/src/components/global/MkAcct.stories.impl.ts b/packages/frontend/src/components/global/MkAcct.stories.impl.ts
new file mode 100644
index 0000000000..7dfa1a14f2
--- /dev/null
+++ b/packages/frontend/src/components/global/MkAcct.stories.impl.ts
@@ -0,0 +1,43 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import { userDetailed } from '../../../.storybook/fakes';
+import MkAcct from './MkAcct.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkAcct,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkAcct v-bind="props" />',
+		};
+	},
+	args: {
+		user: {
+			...userDetailed,
+			host: null,
+		},
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkAcct>;
+export const Detail = {
+	...Default,
+	args: {
+		...Default.args,
+		user: userDetailed,
+		detail: true,
+	},
+} satisfies StoryObj<typeof MkAcct>;
diff --git a/packages/frontend/src/components/global/MkAcct.vue b/packages/frontend/src/components/global/MkAcct.vue
index e06ab64e86..2b9f892fc6 100644
--- a/packages/frontend/src/components/global/MkAcct.vue
+++ b/packages/frontend/src/components/global/MkAcct.vue
@@ -18,4 +18,3 @@ defineProps<{
 
 const host = toUnicode(hostRaw);
 </script>
-
diff --git a/packages/frontend/src/components/global/MkAd.stories.impl.ts b/packages/frontend/src/components/global/MkAd.stories.impl.ts
new file mode 100644
index 0000000000..7d8a42a03c
--- /dev/null
+++ b/packages/frontend/src/components/global/MkAd.stories.impl.ts
@@ -0,0 +1,120 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { expect } from '@storybook/jest';
+import { userEvent, within } from '@storybook/testing-library';
+import { StoryObj } from '@storybook/vue3';
+import { i18n } from '@/i18n';
+import MkAd from './MkAd.vue';
+const common = {
+	render(args) {
+		return {
+			components: {
+				MkAd,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkAd v-bind="props" />',
+		};
+	},
+	async play({ canvasElement, args }) {
+		const canvas = within(canvasElement);
+		const a = canvas.getByRole<HTMLAnchorElement>('link');
+		await expect(a.href).toMatch(/^https?:\/\/.*#test$/);
+		const img = within(a).getByRole('img');
+		await expect(img).toBeInTheDocument();
+		let buttons = canvas.getAllByRole<HTMLButtonElement>('button');
+		await expect(buttons).toHaveLength(1);
+		const i = buttons[0];
+		await expect(i).toBeInTheDocument();
+		await userEvent.click(i);
+		await expect(a).not.toBeInTheDocument();
+		await expect(i).not.toBeInTheDocument();
+		buttons = canvas.getAllByRole<HTMLButtonElement>('button');
+		await expect(buttons).toHaveLength(args.__hasReduce ? 2 : 1);
+		const reduce = args.__hasReduce ? buttons[0] : null;
+		const back = buttons[args.__hasReduce ? 1 : 0];
+		if (reduce) {
+			await expect(reduce).toBeInTheDocument();
+			await expect(reduce).toHaveTextContent(i18n.ts._ad.reduceFrequencyOfThisAd);
+		}
+		await expect(back).toBeInTheDocument();
+		await expect(back).toHaveTextContent(i18n.ts._ad.back);
+		await userEvent.click(back);
+		if (reduce) {
+			await expect(reduce).not.toBeInTheDocument();
+		}
+		await expect(back).not.toBeInTheDocument();
+		const aAgain = canvas.getByRole<HTMLAnchorElement>('link');
+		await expect(aAgain).toBeInTheDocument();
+		const imgAgain = within(aAgain).getByRole('img');
+		await expect(imgAgain).toBeInTheDocument();
+	},
+	args: {
+		prefer: [],
+		specify: {
+			id: 'someadid',
+			radio: 1,
+			url: '#test',
+		},
+		__hasReduce: true,
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkAd>;
+export const Square = {
+	...common,
+	args: {
+		...common.args,
+		specify: {
+			...common.args.specify,
+			place: 'square',
+			imageUrl:
+				'https://github.com/misskey-dev/misskey/blob/master/packages/frontend/assets/about-icon.png?raw=true',
+		},
+	},
+} satisfies StoryObj<typeof MkAd>;
+export const Horizontal = {
+	...common,
+	args: {
+		...common.args,
+		specify: {
+			...common.args.specify,
+			place: 'horizontal',
+			imageUrl:
+				'https://github.com/misskey-dev/misskey/blob/master/packages/frontend/assets/fedi.jpg?raw=true',
+		},
+	},
+} satisfies StoryObj<typeof MkAd>;
+export const HorizontalBig = {
+	...common,
+	args: {
+		...common.args,
+		specify: {
+			...common.args.specify,
+			place: 'horizontal-big',
+			imageUrl:
+				'https://github.com/misskey-dev/misskey/blob/master/packages/frontend/assets/fedi.jpg?raw=true',
+		},
+	},
+} satisfies StoryObj<typeof MkAd>;
+export const ZeroRatio = {
+	...Square,
+	args: {
+		...Square.args,
+		specify: {
+			...Square.args.specify,
+			ratio: 0,
+		},
+		__hasReduce: false,
+	},
+} satisfies StoryObj<typeof MkAd>;
diff --git a/packages/frontend/src/components/global/MkAd.vue b/packages/frontend/src/components/global/MkAd.vue
index b8f749bd1c..5799f99d5f 100644
--- a/packages/frontend/src/components/global/MkAd.vue
+++ b/packages/frontend/src/components/global/MkAd.vue
@@ -20,13 +20,13 @@
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import { i18n } from '@/i18n';
 import { instance } from '@/instance';
 import { host } from '@/config';
 import MkButton from '@/components/MkButton.vue';
 import { defaultStore } from '@/store';
 import * as os from '@/os';
 import { $i } from '@/account';
-import { i18n } from '@/i18n';
 
 type Ad = (typeof instance)['ads'][number];
 
diff --git a/packages/frontend/src/components/global/MkAvatar.stories.impl.ts b/packages/frontend/src/components/global/MkAvatar.stories.impl.ts
new file mode 100644
index 0000000000..6c46f75b5f
--- /dev/null
+++ b/packages/frontend/src/components/global/MkAvatar.stories.impl.ts
@@ -0,0 +1,66 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import { userDetailed } from '../../../.storybook/fakes';
+import MkAvatar from './MkAvatar.vue';
+const common = {
+	render(args) {
+		return {
+			components: {
+				MkAvatar,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkAvatar v-bind="props" />',
+		};
+	},
+	args: {
+		user: userDetailed,
+	},
+	decorators: [
+		(Story, context) => ({
+			// eslint-disable-next-line quotes
+			template: `<div :style="{ display: 'grid', width: '${context.args.size}px', height: '${context.args.size}px' }"><story/></div>`,
+		}),
+	],
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkAvatar>;
+export const ProfilePage = {
+	...common,
+	args: {
+		...common.args,
+		size: 120,
+		indicator: true,
+	},
+} satisfies StoryObj<typeof MkAvatar>;
+export const ProfilePageCat = {
+	...ProfilePage,
+	args: {
+		...ProfilePage.args,
+		user: {
+			...userDetailed,
+			isCat: true,
+		},
+	},
+	parameters: {
+		...ProfilePage.parameters,
+		chromatic: {
+			/* Your story couldn’t be captured because it exceeds our 25,000,000px limit. Its dimensions are 5,504,893x5,504,892px. Possible ways to resolve:
+			 * * Separate pages into components
+			 * * Minimize the number of very large elements in a story
+			 */
+			disableSnapshot: true,
+		},
+	},
+} satisfies StoryObj<typeof MkAvatar>;
diff --git a/packages/frontend/src/components/global/MkAvatar.vue b/packages/frontend/src/components/global/MkAvatar.vue
index 9a21941c8d..0cc30a887f 100644
--- a/packages/frontend/src/components/global/MkAvatar.vue
+++ b/packages/frontend/src/components/global/MkAvatar.vue
@@ -148,6 +148,7 @@ watch(() => props.user.avatarBlurhash, () => {
 		width: 100%;
 		height: 100%;
 		padding: 50%;
+		pointer-events: none;
 
 		&.mask {
 			-webkit-mask:
diff --git a/packages/frontend/src/components/global/MkCustomEmoji.stories.impl.ts b/packages/frontend/src/components/global/MkCustomEmoji.stories.impl.ts
new file mode 100644
index 0000000000..36ab85b579
--- /dev/null
+++ b/packages/frontend/src/components/global/MkCustomEmoji.stories.impl.ts
@@ -0,0 +1,45 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import MkCustomEmoji from './MkCustomEmoji.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkCustomEmoji,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkCustomEmoji v-bind="props" />',
+		};
+	},
+	args: {
+		name: 'mi',
+		url: 'https://github.com/misskey-dev/misskey/blob/master/packages/frontend/assets/about-icon.png?raw=true',
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkCustomEmoji>;
+export const Normal = {
+	...Default,
+	args: {
+		...Default.args,
+		normal: true,
+	},
+} satisfies StoryObj<typeof MkCustomEmoji>;
+export const Missing = {
+	...Default,
+	args: {
+		name: Default.args.name,
+	},
+} satisfies StoryObj<typeof MkCustomEmoji>;
diff --git a/packages/frontend/src/components/global/MkEllipsis.stories.impl.ts b/packages/frontend/src/components/global/MkEllipsis.stories.impl.ts
new file mode 100644
index 0000000000..65405a9bc8
--- /dev/null
+++ b/packages/frontend/src/components/global/MkEllipsis.stories.impl.ts
@@ -0,0 +1,32 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import isChromatic from 'chromatic/isChromatic';
+import MkEllipsis from './MkEllipsis.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkEllipsis,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkEllipsis v-bind="props" />',
+		};
+	},
+	args: {
+		static: isChromatic(),
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkEllipsis>;
diff --git a/packages/frontend/src/components/global/MkEllipsis.vue b/packages/frontend/src/components/global/MkEllipsis.vue
index b3cf69c075..c8f6cd3394 100644
--- a/packages/frontend/src/components/global/MkEllipsis.vue
+++ b/packages/frontend/src/components/global/MkEllipsis.vue
@@ -1,9 +1,19 @@
 <template>
-<span :class="$style.root">
+<span :class="[$style.root, { [$style.static]: static }]">
 	<span :class="$style.dot">.</span><span :class="$style.dot">.</span><span :class="$style.dot">.</span>
 </span>
 </template>
 
+<script lang="ts" setup>
+import { } from 'vue';
+
+const props = withDefaults(defineProps<{
+	static?: boolean;
+}>(), {
+	static: false,
+});
+</script>
+
 <style lang="scss" module>
 @keyframes ellipsis {
 	0%, 80%, 100% {
@@ -15,7 +25,9 @@
 }
 
 .root {
-	
+	&.static > .dot {
+		animation-play-state: paused;
+	}
 }
 
 .dot {
diff --git a/packages/frontend/src/components/global/MkEmoji.stories.impl.ts b/packages/frontend/src/components/global/MkEmoji.stories.impl.ts
new file mode 100644
index 0000000000..f9900375f7
--- /dev/null
+++ b/packages/frontend/src/components/global/MkEmoji.stories.impl.ts
@@ -0,0 +1,31 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import MkEmoji from './MkEmoji.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkEmoji,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkEmoji v-bind="props" />',
+		};
+	},
+	args: {
+		emoji: '❤',
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkEmoji>;
diff --git a/packages/frontend/src/components/global/MkError.stories.meta.ts b/packages/frontend/src/components/global/MkError.stories.meta.ts
new file mode 100644
index 0000000000..51d763ada7
--- /dev/null
+++ b/packages/frontend/src/components/global/MkError.stories.meta.ts
@@ -0,0 +1,5 @@
+export const argTypes = {
+	retry: {
+		action: 'retry',
+	},
+};
diff --git a/packages/frontend/src/components/global/MkLoading.stories.impl.ts b/packages/frontend/src/components/global/MkLoading.stories.impl.ts
new file mode 100644
index 0000000000..9dcc0cdea1
--- /dev/null
+++ b/packages/frontend/src/components/global/MkLoading.stories.impl.ts
@@ -0,0 +1,60 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import isChromatic from 'chromatic/isChromatic';
+import MkLoading from './MkLoading.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkLoading,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkLoading v-bind="props" />',
+		};
+	},
+	args: {
+		static: isChromatic(),
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkLoading>;
+export const Inline = {
+	...Default,
+	args: {
+		...Default.args,
+		inline: true,
+	},
+} satisfies StoryObj<typeof MkLoading>;
+export const Colored = {
+	...Default,
+	args: {
+		...Default.args,
+		colored: true,
+	},
+} satisfies StoryObj<typeof MkLoading>;
+export const Mini = {
+	...Default,
+	args: {
+		...Default.args,
+		mini: true,
+	},
+} satisfies StoryObj<typeof MkLoading>;
+export const Em = {
+	...Default,
+	args: {
+		...Default.args,
+		em: true,
+	},
+} satisfies StoryObj<typeof MkLoading>;
diff --git a/packages/frontend/src/components/global/MkLoading.vue b/packages/frontend/src/components/global/MkLoading.vue
index 64e12e3b44..4311f9fe8a 100644
--- a/packages/frontend/src/components/global/MkLoading.vue
+++ b/packages/frontend/src/components/global/MkLoading.vue
@@ -6,7 +6,7 @@
 				<circle cx="64" cy="64" r="64" style="fill:none;stroke:currentColor;stroke-width:21.33px;"/>
 			</g>
 		</svg>
-		<svg :class="[$style.spinner, $style.fg]" viewBox="0 0 168 168" xmlns="http://www.w3.org/2000/svg">
+		<svg :class="[$style.spinner, $style.fg, { [$style.static]: static }]" viewBox="0 0 168 168" xmlns="http://www.w3.org/2000/svg">
 			<g transform="matrix(1.125,0,0,1.125,12,12)">
 				<path d="M128,64C128,28.654 99.346,0 64,0C99.346,0 128,28.654 128,64Z" style="fill:none;stroke:currentColor;stroke-width:21.33px;"/>
 			</g>
@@ -19,11 +19,13 @@
 import { } from 'vue';
 
 const props = withDefaults(defineProps<{
+	static?: boolean;
 	inline?: boolean;
 	colored?: boolean;
 	mini?: boolean;
 	em?: boolean;
 }>(), {
+	static: false,
 	inline: false,
 	colored: true,
 	mini: false,
@@ -97,5 +99,9 @@ const props = withDefaults(defineProps<{
 
 .fg {
 	animation: spinner 0.5s linear infinite;
+
+	&.static {
+		animation-play-state: paused;
+	}
 }
 </style>
diff --git a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.stories.impl.ts b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.stories.impl.ts
new file mode 100644
index 0000000000..f6811b6747
--- /dev/null
+++ b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.stories.impl.ts
@@ -0,0 +1,74 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import MkMisskeyFlavoredMarkdown from './MkMisskeyFlavoredMarkdown.vue';
+import { within } from '@storybook/testing-library';
+import { expect } from '@storybook/jest';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkMisskeyFlavoredMarkdown,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkMisskeyFlavoredMarkdown v-bind="props" />',
+		};
+	},
+	async play({ canvasElement, args }) {
+		const canvas = within(canvasElement);
+		if (args.plain) {
+			const aiHelloMiskist = canvas.getByText('@ai *Hello*, #Miskist!');
+			await expect(aiHelloMiskist).toBeInTheDocument();
+		} else {
+			const ai = canvas.getByText('@ai');
+			await expect(ai).toBeInTheDocument();
+			await expect(ai.closest('a')).toHaveAttribute('href', '/@ai');
+			const hello = canvas.getByText('Hello');
+			await expect(hello).toBeInTheDocument();
+			await expect(hello.style.fontStyle).toBe('oblique');
+			const miskist = canvas.getByText('#Miskist');
+			await expect(miskist).toBeInTheDocument();
+			await expect(miskist).toHaveAttribute('href', args.isNote ?? true ? '/tags/Miskist' : '/user-tags/Miskist');
+		}
+		const heart = canvas.getByAltText('❤');
+		await expect(heart).toBeInTheDocument();
+		await expect(heart).toHaveAttribute('src', '/twemoji/2764.svg');
+	},
+	args: {
+		text: '@ai *Hello*, #Miskist! ❤',
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkMisskeyFlavoredMarkdown>;
+export const Plain = {
+	...Default,
+	args: {
+		...Default.args,
+		plain: true,
+	},
+} satisfies StoryObj<typeof MkMisskeyFlavoredMarkdown>;
+export const Nowrap = {
+	...Default,
+	args: {
+		...Default.args,
+		nowrap: true,
+	},
+} satisfies StoryObj<typeof MkMisskeyFlavoredMarkdown>;
+export const IsNotNote = {
+	...Default,
+	args: {
+		...Default.args,
+		isNote: false,
+	},
+} satisfies StoryObj<typeof MkMisskeyFlavoredMarkdown>;
diff --git a/packages/frontend/src/components/global/MkPageHeader.stories.impl.ts b/packages/frontend/src/components/global/MkPageHeader.stories.impl.ts
new file mode 100644
index 0000000000..5519d60fc4
--- /dev/null
+++ b/packages/frontend/src/components/global/MkPageHeader.stories.impl.ts
@@ -0,0 +1,98 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import MkPageHeader from './MkPageHeader.vue';
+export const Empty = {
+	render(args) {
+		return {
+			components: {
+				MkPageHeader,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkPageHeader v-bind="props" />',
+		};
+	},
+	args: {
+		static: true,
+		tabs: [],
+	},
+	parameters: {
+		layout: 'centered',
+		chromatic: {
+			/* This component has animations that are implemented with JavaScript. So it's unstable to take a snapshot. */
+			disableSnapshot: true,
+		},
+	},
+} satisfies StoryObj<typeof MkPageHeader>;
+export const OneTab = {
+	...Empty,
+	args: {
+		...Empty.args,
+		tab: 'sometabkey',
+		tabs: [
+			{
+				key: 'sometabkey',
+				title: 'Some Tab Title',
+			},
+		],
+	},
+} satisfies StoryObj<typeof MkPageHeader>;
+export const Icon = {
+	...OneTab,
+	args: {
+		...OneTab.args,
+		tabs: [
+			{
+				...OneTab.args.tabs[0],
+				icon: 'ti ti-home',
+			},
+		],
+	},
+} satisfies StoryObj<typeof MkPageHeader>;
+export const IconOnly = {
+	...Icon,
+	args: {
+		...Icon.args,
+		tabs: [
+			{
+				...Icon.args.tabs[0],
+				title: undefined,
+				iconOnly: true,
+			},
+		],
+	},
+} satisfies StoryObj<typeof MkPageHeader>;
+export const SomeTabs = {
+	...Empty,
+	args: {
+		...Empty.args,
+		tab: 'princess',
+		tabs: [
+			{
+				key: 'princess',
+				title: 'Princess',
+				icon: 'ti ti-crown',
+			},
+			{
+				key: 'fairy',
+				title: 'Fairy',
+				icon: 'ti ti-snowflake',
+			},
+			{
+				key: 'angel',
+				title: 'Angel',
+				icon: 'ti ti-feather',
+			},
+		],
+	},
+} satisfies StoryObj<typeof MkPageHeader>;
diff --git a/packages/frontend/src/components/global/MkPageHeader.tabs.stories.impl.ts b/packages/frontend/src/components/global/MkPageHeader.tabs.stories.impl.ts
new file mode 100644
index 0000000000..6d4460d593
--- /dev/null
+++ b/packages/frontend/src/components/global/MkPageHeader.tabs.stories.impl.ts
@@ -0,0 +1,3 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import MkPageHeader_tabs from './MkPageHeader.tabs.vue';
+void MkPageHeader_tabs;
diff --git a/packages/frontend/src/components/global/MkPageHeader.tabs.vue b/packages/frontend/src/components/global/MkPageHeader.tabs.vue
index 42760da08f..9e1da64e61 100644
--- a/packages/frontend/src/components/global/MkPageHeader.tabs.vue
+++ b/packages/frontend/src/components/global/MkPageHeader.tabs.vue
@@ -33,14 +33,18 @@
 <script lang="ts">
 export type Tab = {
 	key: string;
-	title: string;
-	icon?: string;
-	iconOnly?: boolean;
 	onClick?: (ev: MouseEvent) => void;
-} & {
-	iconOnly: true;
-	iccn: string;
-};
+} & (
+	| {
+			iconOnly?: false;
+			title: string;
+			icon?: string;
+		}
+	| {
+			iconOnly: true;
+			icon: string;
+		}
+);
 </script>
 
 <script lang="ts" setup>
diff --git a/packages/frontend/src/components/global/MkStickyContainer.stories.impl.ts b/packages/frontend/src/components/global/MkStickyContainer.stories.impl.ts
new file mode 100644
index 0000000000..97b8cc0c5b
--- /dev/null
+++ b/packages/frontend/src/components/global/MkStickyContainer.stories.impl.ts
@@ -0,0 +1,3 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import MkStickyContainer from './MkStickyContainer.vue';
+void MkStickyContainer;
diff --git a/packages/frontend/src/components/global/MkTime.stories.impl.ts b/packages/frontend/src/components/global/MkTime.stories.impl.ts
new file mode 100644
index 0000000000..b72601b1ff
--- /dev/null
+++ b/packages/frontend/src/components/global/MkTime.stories.impl.ts
@@ -0,0 +1,312 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { expect } from '@storybook/jest';
+import { StoryObj } from '@storybook/vue3';
+import MkTime from './MkTime.vue';
+import { i18n } from '@/i18n';
+import { dateTimeFormat } from '@/scripts/intl-const';
+const now = new Date('2023-04-01T00:00:00.000Z');
+const future = new Date(8640000000000000);
+const oneHourAgo = new Date(now.getTime() - 3600000);
+const oneDayAgo = new Date(now.getTime() - 86400000);
+const oneWeekAgo = new Date(now.getTime() - 604800000);
+const oneMonthAgo = new Date(now.getTime() - 2592000000);
+const oneYearAgo = new Date(now.getTime() - 31536000000);
+export const Empty = {
+	render(args) {
+		return {
+			components: {
+				MkTime,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkTime v-bind="props" />',
+		};
+	},
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(i18n.ts._ago.invalid);
+	},
+	args: {
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const RelativeFuture = {
+	...Empty,
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(i18n.ts._ago.future);
+	},
+	args: {
+		...Empty.args,
+		time: future,
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const AbsoluteFuture = {
+	...Empty,
+	async play({ canvasElement, args }) {
+		await expect(canvasElement).toHaveTextContent(dateTimeFormat.format(args.time));
+	},
+	args: {
+		...Empty.args,
+		time: future,
+		mode: 'absolute',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const DetailFuture = {
+	...Empty,
+	async play(context) {
+		await AbsoluteFuture.play(context);
+		await expect(context.canvasElement).toHaveTextContent(' (');
+		await RelativeFuture.play(context);
+		await expect(context.canvasElement).toHaveTextContent(')');
+	},
+	args: {
+		...Empty.args,
+		time: future,
+		mode: 'detail',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const RelativeNow = {
+	...Empty,
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(i18n.ts._ago.justNow);
+	},
+	args: {
+		...Empty.args,
+		time: now,
+		origin: now,
+		mode: 'relative',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const AbsoluteNow = {
+	...Empty,
+	async play({ canvasElement, args }) {
+		await expect(canvasElement).toHaveTextContent(dateTimeFormat.format(args.time));
+	},
+	args: {
+		...Empty.args,
+		time: now,
+		origin: now,
+		mode: 'absolute',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const DetailNow = {
+	...Empty,
+	async play(context) {
+		await AbsoluteNow.play(context);
+		await expect(context.canvasElement).toHaveTextContent(' (');
+		await RelativeNow.play(context);
+		await expect(context.canvasElement).toHaveTextContent(')');
+	},
+	args: {
+		...Empty.args,
+		time: now,
+		origin: now,
+		mode: 'detail',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const RelativeOneHourAgo = {
+	...Empty,
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(i18n.t('_ago.hoursAgo', { n: 1 }));
+	},
+	args: {
+		...Empty.args,
+		time: oneHourAgo,
+		origin: now,
+		mode: 'relative',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const AbsoluteOneHourAgo = {
+	...Empty,
+	async play({ canvasElement, args }) {
+		await expect(canvasElement).toHaveTextContent(dateTimeFormat.format(args.time));
+	},
+	args: {
+		...Empty.args,
+		time: oneHourAgo,
+		origin: now,
+		mode: 'absolute',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const DetailOneHourAgo = {
+	...Empty,
+	async play(context) {
+		await AbsoluteOneHourAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(' (');
+		await RelativeOneHourAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(')');
+	},
+	args: {
+		...Empty.args,
+		time: oneHourAgo,
+		origin: now,
+		mode: 'detail',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const RelativeOneDayAgo = {
+	...Empty,
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(i18n.t('_ago.daysAgo', { n: 1 }));
+	},
+	args: {
+		...Empty.args,
+		time: oneDayAgo,
+		origin: now,
+		mode: 'relative',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const AbsoluteOneDayAgo = {
+	...Empty,
+	async play({ canvasElement, args }) {
+		await expect(canvasElement).toHaveTextContent(dateTimeFormat.format(args.time));
+	},
+	args: {
+		...Empty.args,
+		time: oneDayAgo,
+		origin: now,
+		mode: 'absolute',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const DetailOneDayAgo = {
+	...Empty,
+	async play(context) {
+		await AbsoluteOneDayAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(' (');
+		await RelativeOneDayAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(')');
+	},
+	args: {
+		...Empty.args,
+		time: oneDayAgo,
+		origin: now,
+		mode: 'detail',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const RelativeOneWeekAgo = {
+	...Empty,
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(i18n.t('_ago.weeksAgo', { n: 1 }));
+	},
+	args: {
+		...Empty.args,
+		time: oneWeekAgo,
+		origin: now,
+		mode: 'relative',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const AbsoluteOneWeekAgo = {
+	...Empty,
+	async play({ canvasElement, args }) {
+		await expect(canvasElement).toHaveTextContent(dateTimeFormat.format(args.time));
+	},
+	args: {
+		...Empty.args,
+		time: oneWeekAgo,
+		origin: now,
+		mode: 'absolute',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const DetailOneWeekAgo = {
+	...Empty,
+	async play(context) {
+		await AbsoluteOneWeekAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(' (');
+		await RelativeOneWeekAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(')');
+	},
+	args: {
+		...Empty.args,
+		time: oneWeekAgo,
+		origin: now,
+		mode: 'detail',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const RelativeOneMonthAgo = {
+	...Empty,
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(i18n.t('_ago.monthsAgo', { n: 1 }));
+	},
+	args: {
+		...Empty.args,
+		time: oneMonthAgo,
+		origin: now,
+		mode: 'relative',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const AbsoluteOneMonthAgo = {
+	...Empty,
+	async play({ canvasElement, args }) {
+		await expect(canvasElement).toHaveTextContent(dateTimeFormat.format(args.time));
+	},
+	args: {
+		...Empty.args,
+		time: oneMonthAgo,
+		origin: now,
+		mode: 'absolute',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const DetailOneMonthAgo = {
+	...Empty,
+	async play(context) {
+		await AbsoluteOneMonthAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(' (');
+		await RelativeOneMonthAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(')');
+	},
+	args: {
+		...Empty.args,
+		time: oneMonthAgo,
+		origin: now,
+		mode: 'detail',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const RelativeOneYearAgo = {
+	...Empty,
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(i18n.t('_ago.yearsAgo', { n: 1 }));
+	},
+	args: {
+		...Empty.args,
+		time: oneYearAgo,
+		origin: now,
+		mode: 'relative',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const AbsoluteOneYearAgo = {
+	...Empty,
+	async play({ canvasElement, args }) {
+		await expect(canvasElement).toHaveTextContent(dateTimeFormat.format(args.time));
+	},
+	args: {
+		...Empty.args,
+		time: oneYearAgo,
+		origin: now,
+		mode: 'absolute',
+	},
+} satisfies StoryObj<typeof MkTime>;
+export const DetailOneYearAgo = {
+	...Empty,
+	async play(context) {
+		await AbsoluteOneYearAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(' (');
+		await RelativeOneYearAgo.play(context);
+		await expect(context.canvasElement).toHaveTextContent(')');
+	},
+	args: {
+		...Empty.args,
+		time: oneYearAgo,
+		origin: now,
+		mode: 'detail',
+	},
+} satisfies StoryObj<typeof MkTime>;
diff --git a/packages/frontend/src/components/global/MkTime.vue b/packages/frontend/src/components/global/MkTime.vue
index 3fa8bb9adc..99169512db 100644
--- a/packages/frontend/src/components/global/MkTime.vue
+++ b/packages/frontend/src/components/global/MkTime.vue
@@ -14,8 +14,10 @@ import { dateTimeFormat } from '@/scripts/intl-const';
 
 const props = withDefaults(defineProps<{
 	time: Date | string | number | null;
+	origin?: Date | null;
 	mode?: 'relative' | 'absolute' | 'detail';
 }>(), {
+	origin: null,
 	mode: 'relative',
 });
 
@@ -25,7 +27,7 @@ const _time = props.time == null ? NaN :
 const invalid = Number.isNaN(_time);
 const absolute = !invalid ? dateTimeFormat.format(_time) : i18n.ts._ago.invalid;
 
-let now = $ref((new Date()).getTime());
+let now = $ref((props.origin ?? new Date()).getTime());
 const relative = $computed<string>(() => {
 	if (props.mode === 'absolute') return ''; // absoluteではrelativeを使わないので計算しない
 	if (invalid) return i18n.ts._ago.invalid;
@@ -46,7 +48,7 @@ const relative = $computed<string>(() => {
 let tickId: number;
 
 function tick() {
-	now = (new Date()).getTime();
+	now = props.origin ?? (new Date()).getTime();
 	const ago = (now - _time) / 1000/*ms*/;
 	const next = ago < 60 ? 10000 : ago < 3600 ? 60000 : 180000;
 
diff --git a/packages/frontend/src/components/global/MkUrl.stories.impl.ts b/packages/frontend/src/components/global/MkUrl.stories.impl.ts
new file mode 100644
index 0000000000..2344c4851a
--- /dev/null
+++ b/packages/frontend/src/components/global/MkUrl.stories.impl.ts
@@ -0,0 +1,77 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { expect } from '@storybook/jest';
+import { userEvent, within } from '@storybook/testing-library';
+import { StoryObj } from '@storybook/vue3';
+import { rest } from 'msw';
+import { commonHandlers } from '../../../.storybook/mocks';
+import MkUrl from './MkUrl.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkUrl,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkUrl v-bind="props">Text</MkUrl>',
+		};
+	},
+	async play({ canvasElement }) {
+		const canvas = within(canvasElement);
+		const a = canvas.getByRole<HTMLAnchorElement>('link');
+		await expect(a).toHaveAttribute('href', 'https://misskey-hub.net/');
+		await userEvent.hover(a);
+		/*
+		await tick(); // FIXME: wait for network request
+		const anchors = canvas.getAllByRole<HTMLAnchorElement>('link');
+		const popup = anchors.find(anchor => anchor !== a)!; // eslint-disable-line @typescript-eslint/no-non-null-assertion
+		await expect(popup).toBeInTheDocument();
+		await expect(popup).toHaveAttribute('href', 'https://misskey-hub.net/');
+		await expect(popup).toHaveTextContent('Misskey Hub');
+		await expect(popup).toHaveTextContent('Misskeyはオープンソースの分散型ソーシャルネットワーキングプラットフォームです。');
+		await expect(popup).toHaveTextContent('misskey-hub.net');
+		const icon = within(popup).getByRole('img');
+		await expect(icon).toBeInTheDocument();
+		await expect(icon).toHaveAttribute('src', 'https://misskey-hub.net/favicon.ico');
+		 */
+		await userEvent.unhover(a);
+	},
+	args: {
+		url: 'https://misskey-hub.net/',
+	},
+	parameters: {
+		layout: 'centered',
+		msw: {
+			handlers: [
+				...commonHandlers,
+				rest.get('/url', (req, res, ctx) => {
+					return res(ctx.json({
+						title: 'Misskey Hub',
+						icon: 'https://misskey-hub.net/favicon.ico',
+						description: 'Misskeyはオープンソースの分散型ソーシャルネットワーキングプラットフォームです。',
+						thumbnail: null,
+						player: {
+							url: null,
+							width: null,
+							height: null,
+							allow: [],
+						},
+						sitename: 'misskey-hub.net',
+						sensitive: false,
+						url: 'https://misskey-hub.net/',
+					}));
+				}),
+			],
+		},
+	},
+} satisfies StoryObj<typeof MkUrl>;
diff --git a/packages/frontend/src/components/global/MkUserName.stories.impl.ts b/packages/frontend/src/components/global/MkUserName.stories.impl.ts
new file mode 100644
index 0000000000..41b1567a6f
--- /dev/null
+++ b/packages/frontend/src/components/global/MkUserName.stories.impl.ts
@@ -0,0 +1,57 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { expect } from '@storybook/jest';
+import { userEvent, within } from '@storybook/testing-library';
+import { StoryObj } from '@storybook/vue3';
+import { userDetailed } from '../../../.storybook/fakes';
+import MkUserName from './MkUserName.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkUserName,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkUserName v-bind="props"/>',
+		};
+	},
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(userDetailed.name);
+	},
+	args: {
+		user: userDetailed,
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkUserName>;
+export const Anonymous = {
+	...Default,
+	async play({ canvasElement }) {
+		await expect(canvasElement).toHaveTextContent(userDetailed.username);
+	},
+	args: {
+		...Default.args,
+		user: {
+			...userDetailed,
+			name: null,
+		},
+	},
+} satisfies StoryObj<typeof MkUserName>;
+export const Wrap = {
+	...Default,
+	args: {
+		...Default.args,
+		nowrap: false,
+	},
+} satisfies StoryObj<typeof MkUserName>;
diff --git a/packages/frontend/src/components/global/RouterView.stories.impl.ts b/packages/frontend/src/components/global/RouterView.stories.impl.ts
new file mode 100644
index 0000000000..7910b8b3cb
--- /dev/null
+++ b/packages/frontend/src/components/global/RouterView.stories.impl.ts
@@ -0,0 +1,3 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import RouterView from './RouterView.vue';
+void RouterView;
-- 
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