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fix(runtime-core): preserve snake case keys #1657

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Merged
joshunrau merged 1 commit into from
Oct 6, 2026
Merged

fix(runtime-core): preserve snake case keys #1657

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2 changes: 1 addition & 1 deletion packages/runtime-core/src/__tests__/utils.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ describe('asSnakeCase', () => {
expect(asSnakeCase({ firstName: 'Jane', totalScore: 10 })).toEqual({ first_name: 'Jane', total_score: 10 });
});

it.fails('should keep keys that are already snake_case, so the result matches SnakeCasedProperties<T>', () => {
it('should keep keys that are already snake_case, so the result matches SnakeCasedProperties<T>', () => {
expect(asSnakeCase({ age: 30, first_name: 'Jane', lastName: 'Doe' })).toEqual({
age: 30,
first_name: 'Jane',
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4 changes: 1 addition & 3 deletions packages/runtime-core/src/utils.ts
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Expand Up @@ -5,9 +5,7 @@ import type { SnakeCasedProperties } from 'type-fest';
export function asSnakeCase<T extends { [key: string]: any }>(target: T) {
const result: { [key: string]: any } = {};
for (const key in target) {
if (snakeCase(key) !== key) {
result[snakeCase(key)] = target[key];
}
result[snakeCase(key)] = target[key];
}
return result as SnakeCasedProperties<T>;
}