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fix(snapshot-utils): snapshot header regexp to work with newline across OSes #15803

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Merged
cpojer merged 2 commits into from
Sep 1, 2025
Merged

fix(snapshot-utils): snapshot header regexp to work with newline across OSes #15803

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fix(snapshot-utils): snapshot header regexp to work with newline acro…
hainenber Aug 29, 2025
31eb6d2
chore: add CHANGELOG entry
hainenber Aug 29, 2025
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4 changes: 4 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
## main

### Fixes

- `[jest-snapshot-utils]` Correct snapshot header regexp to work with newline across OSes ([#15803](https://github.com/jestjs/jest/pull/15803))

## 30.1.1

### Fixes
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2 changes: 1 addition & 1 deletion packages/jest-snapshot-utils/src/utils.ts
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Expand Up @@ -13,7 +13,7 @@ import type {Config} from '@jest/types';
import type {SnapshotData} from './types';

export const SNAPSHOT_VERSION = '1';
const SNAPSHOT_HEADER_REGEXP = /^\/\/ Jest Snapshot v(.+), (.+)\r?\n/;
const SNAPSHOT_HEADER_REGEXP = /^\/\/ Jest Snapshot v(.+), (.+)$/m;
export const SNAPSHOT_GUIDE_LINK = 'https://jestjs.io/docs/snapshot-testing';
export const SNAPSHOT_VERSION_WARNING = chalk.yellow(
`${chalk.bold('Warning')}: Before you upgrade snapshots, ` +
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