fix: export metadata even if no frontmatter found

Otherwise doing `import.meta.glob('...', { import: 'metadata', eager: true })` becomes rather difficult.
nvlang · Jul 18, 2024 · 6cc4dfb · 6cc4dfb
1 parent 2b81d16
commit 6cc4dfb
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/src/base/Sveltex.ts b/src/base/Sveltex.ts
@@ -185,7 +185,11 @@ export class Sveltex<
 
         if (attributes['context'] === 'module') {
             // From frontmatter
-            script.push(...(this.scriptModuleLines[filename] ?? []));
+            script.push(
+                ...(this.scriptModuleLines[filename] ?? [
+                    'export const metadata = undefined;',
+                ]),
+            );
         } else {
             script.push(...tcInfos.map((info) => TexComponent.importSvg(info)));
 

diff --git a/tests/unit/base/Sveltex/sveltex.script.test.ts b/tests/unit/base/Sveltex/sveltex.script.test.ts
@@ -261,7 +261,9 @@ describe('Sveltex', () => {
                 markup: markupOut?.code ?? '',
                 filename: '6f85b451-6ae9-42c4-a03b-cca772ef7455.sveltex',
             });
-            expect(scriptModuleOut).toBeUndefined();
+            expect(scriptModuleOut?.code).toMatch(
+                /^\s*export const metadata = undefined;\s*$/,
+            );
             existsSync.mockReset();
         });