Skip to content

fix(inject): return a null sourcemap when nothing is injected #2040

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
onmax wants to merge 1 commit into
base: master
Choose a base branch
from
Open

fix(inject): return a null sourcemap when nothing is injected #2040

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion packages/inject/src/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,7 @@ export default function inject(options) {
return {
code,
ast,
map: sourceMap ? magicString.generateMap({ hires: true }) : null
map: null
};
}
const importBlock = Array.from(newImports.values()).join('\n\n');
Expand Down
13 changes: 13 additions & 0 deletions packages/inject/test/test.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,19 @@ test('handles shadowed variables', () => {
compare('shadowing', { $: 'jquery' });
});

test('returns no sourcemap when nothing is injected', () => {
const filename = path.resolve('test/fixtures/shadowing/input.js');
const input = fs.readFileSync(filename, 'utf-8');
const output = inject({ $: 'jquery' }).transform.call(
{ parse: (code) => acorn.parse(code, { sourceType: 'module', ecmaVersion: 9 }) },
input,
filename
);

expect(output.code).toBe(input);
expect(output.map).toBeNull();
});

test('handles shorthand properties', () => {
compare('shorthand', { Promise: ['es6-promise', 'Promise'] });
});
Expand Down