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Supports for tags in <Meta/> #134

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merged 3 commits into from
Sep 16, 2023
Merged

Supports for tags in <Meta/> #134

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04308e5
Supports for tags in <Meta/>
j3rem1e Aug 30, 2023
74c982c
Allow 'meta' to be exported as const from module script
j3rem1e Aug 31, 2023
56c0141
Update src/parser/extract-stories.ts
benmccann Sep 14, 2023
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15 changes: 10 additions & 5 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -14,19 +14,24 @@ It supports:
## Example

```svelte
<script>
import { Meta, Story, Template } from '@storybook/addon-svelte-csf';

<script content="module">
import Button from './Button.svelte';

export const meta = {
title: "Button",
component: Button
}
</script>

<script>
import { Story, Template } from '@storybook/addon-svelte-csf';

let count = 0;
function handleClick() {
count += 1;
}
</script>

<Meta title="Button" component={Button}/>

<Template let:args>
<Button {...args} on:click={handleClick}>
You clicked: {count}
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19 changes: 18 additions & 1 deletion src/index.d.ts
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Expand Up @@ -44,7 +44,22 @@ interface TemplateProps extends BaseAnnotations<any, DecoratorReturnType> {
id?: string;
}

interface MetaProps extends BaseMeta<any>, BaseAnnotations<any, DecoratorReturnType> { }
interface MetaProps extends BaseMeta<any>, BaseAnnotations<any, DecoratorReturnType> {
/**
* Enable the tag 'autodocs'.
*
* @see [Automatic documentation](https://storybook.js.org/docs/svelte/writing-docs/autodocs)
*/
autodocs?: boolean;
/**
* List of tags to add to the stories.
*
* It should be a static array of strings.
*
* @example tags={['autodocs']}
*/
tags?: string[];
}

interface Slots {
default: {
Expand All @@ -55,6 +70,8 @@ interface Slots {
}
/**
* Meta.
*
* @deprecated Use `export const meta`. See https://github.com/storybookjs/addon-svelte-csf for an example
*/
export class Meta extends SvelteComponent<MetaProps> { }
/**
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4 changes: 2 additions & 2 deletions src/parser/collect-stories.ts
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Expand Up @@ -35,7 +35,7 @@ const createFragment = document.createDocumentFragment
? () => document.createDocumentFragment()
: () => document.createElement('div');

export default (StoriesComponent, { stories = {}, allocatedIds = [] }) => {
export default (StoriesComponent, { stories = {}, allocatedIds = [] }, exportedMeta = undefined) => {
const repositories = {
meta: null as Meta | null,
stories: [] as Story[],
Expand All @@ -55,7 +55,7 @@ export default (StoriesComponent, { stories = {}, allocatedIds = [] }) => {
logger.error(`Error extracting stories ${e.toString()}`, e);
}

const { meta } = repositories;
const meta = exportedMeta || repositories.meta;
if (!meta) {
logger.error('Missing <Meta/> tag');
return {};
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144 changes: 144 additions & 0 deletions src/parser/extract-stories.test.ts
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Expand Up @@ -221,6 +221,150 @@ describe('extractSource', () => {
}
`);
});
test('Add tags autodocs', () => {
expect(
extractStories(`
<script>
import { Story, Meta } from '@storybook/addon-svelte-csf';
</script>

<Meta title='test' autodocs/>

<Story name="Story1">
<div>story 1</div>
</Story>
`)
).toMatchInlineSnapshot(`
{
"allocatedIds": [
"default",
"Story",
"Meta",
],
"meta": {
"id": undefined,
"tags": [
"autodocs",
],
"title": "test",
},
"stories": {
"Story1": {
"hasArgs": false,
"name": "Story1",
"source": "<div>story 1</div>",
"storyId": "test--story-1",
"template": false,
},
},
}
`);
});
test('Add tags', () => {
expect(
extractStories(`
<script>
import { Story, Meta } from '@storybook/addon-svelte-csf';
</script>

<Meta title='test' tags={['a','b']}/>

<Story name="Story1">
<div>story 1</div>
</Story>
`)
).toMatchInlineSnapshot(`
{
"allocatedIds": [
"default",
"Story",
"Meta",
],
"meta": {
"id": undefined,
"tags": [
"a",
"b",
],
"title": "test",
},
"stories": {
"Story1": {
"hasArgs": false,
"name": "Story1",
"source": "<div>story 1</div>",
"storyId": "test--story-1",
"template": false,
},
},
}
`);
});
test('Add Only one tag', () => {
expect(
extractStories(`
<script>
import { Story, Meta } from '@storybook/addon-svelte-csf';
</script>

<Meta title='test' tags='a'/>

<Story name="Story1">
<div>story 1</div>
</Story>
`)
).toMatchInlineSnapshot(`
{
"allocatedIds": [
"default",
"Story",
"Meta",
],
"meta": {
"id": undefined,
"tags": [
"a",
],
"title": "test",
},
"stories": {
"Story1": {
"hasArgs": false,
"name": "Story1",
"source": "<div>story 1</div>",
"storyId": "test--story-1",
"template": false,
},
},
}
`);
});
test('Meta as exported module object', () => {
expect(
extractStories(`
<script context='module'>
export const meta = {
title: 'MyStory',
tags: ['a']
};
</script>
`)
).toMatchInlineSnapshot(`
{
"allocatedIds": [
"default",
],
"meta": {
"id": undefined,
"tags": [
"a",
],
"title": "MyStory",
},
"stories": {},
}
`);
});
test('Duplicate Id', () => {
expect(
extractStories(`
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