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CSF: Fix play-fn tag for methods #32695

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Merged
merged 4 commits into from
Oct 21, 2025
Merged

CSF: Fix play-fn tag for methods #32695

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c5ee382
CSF: Fix play-fn tag for methods
shilman Oct 10, 2025
4d3e813
Add mount support for play method
shilman Oct 13, 2025
cd0f3cf
Add render method with args test
shilman Oct 21, 2025
c89f490
Merge branch 'next' into shilman/32687-play-method
shilman Oct 21, 2025
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61 changes: 61 additions & 0 deletions code/core/src/csf-tools/CsfFile.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1788,6 +1788,67 @@ describe('CsfFile', () => {
`);
});

it('play method', () => {
expect(
parse(
dedent`
export default { title: 'foo/bar' };
export const A = {
play({ context }) {},
};
`
)
).toMatchInlineSnapshot(`
meta:
title: foo/bar
stories:
- id: foo-bar--a
name: A
__stats:
factory: false
play: true
render: false
loaders: false
beforeEach: false
globals: false
tags: false
storyFn: false
mount: false
moduleMock: false
tags:
- play-fn
`);
});

it('meta play method', () => {
expect(
parse(
dedent`
export default { title: 'foo/bar', play({ context }) {} };
export const A = {};`
)
).toMatchInlineSnapshot(`
meta:
title: foo/bar
tags:
- play-fn
stories:
- id: foo-bar--a
name: A
__stats:
factory: false
play: true
render: false
loaders: false
beforeEach: false
globals: false
tags: false
storyFn: false
mount: false
moduleMock: false
`);
});

it('mount', () => {
expect(
parse(
Expand Down
52 changes: 29 additions & 23 deletions code/core/src/csf-tools/CsfFile.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -348,7 +348,8 @@ export class CsfFile {
const meta: StaticMeta = {};
(declaration.properties as t.ObjectProperty[]).forEach((p) => {
if (t.isIdentifier(p.key)) {
this._metaAnnotations[p.key.name] = p.value;
const value = t.isObjectMethod(p) ? p : p.value;
this._metaAnnotations[p.key.name] = value;

if (p.key.name === 'title') {
meta.title = this._parseTitle(p.value);
Expand Down Expand Up @@ -598,30 +599,35 @@ export class CsfFile {
// CSF3 object export
(storyNode.properties as t.ObjectProperty[]).forEach((p) => {
if (t.isIdentifier(p.key)) {
if (p.key.name === 'render') {
parameters.__isArgsStory = isArgsStory(
p.value as t.Expression,
parent,
self
);
} else if (p.key.name === 'name' && t.isStringLiteral(p.value)) {
name = p.value.value;
} else if (p.key.name === 'storyName' && t.isStringLiteral(p.value)) {
logger.warn(
`Unexpected usage of "storyName" in "${exportName}". Please use "name" instead.`
);
} else if (p.key.name === 'parameters' && t.isObjectExpression(p.value)) {
const idProperty = p.value.properties.find(
(property) =>
t.isObjectProperty(property) &&
t.isIdentifier(property.key) &&
property.key.name === '__id'
) as t.ObjectProperty | undefined;
if (idProperty) {
parameters.__id = (idProperty.value as t.StringLiteral).value;
const key = p.key.name;
if (t.isObjectMethod(p)) {
self._storyAnnotations[exportName][key] = p;
} else {
if (p.key.name === 'render') {
parameters.__isArgsStory = isArgsStory(
p.value as t.Expression,
parent,
self
);
} else if (p.key.name === 'name' && t.isStringLiteral(p.value)) {
name = p.value.value;
} else if (p.key.name === 'storyName' && t.isStringLiteral(p.value)) {
logger.warn(
`Unexpected usage of "storyName" in "${exportName}". Please use "name" instead.`
);
} else if (p.key.name === 'parameters' && t.isObjectExpression(p.value)) {
const idProperty = p.value.properties.find(
(property) =>
t.isObjectProperty(property) &&
t.isIdentifier(property.key) &&
property.key.name === '__id'
) as t.ObjectProperty | undefined;
if (idProperty) {
parameters.__id = (idProperty.value as t.StringLiteral).value;
}
}
self._storyAnnotations[exportName][p.key.name] = p.value;
}
self._storyAnnotations[exportName][p.key.name] = p.value;
}
});
} else {
Expand Down