fix: precache only stable shell paths so SW install survives a production build

2026-07-20 14:31:26 +01:00
parent a78f8e9a3a
commit d0c9378c40
2 changed files with 12 additions and 2 deletions
@@ -18,9 +18,15 @@ describe('PWA wiring', () => {
    expect(js).toContain('serviceWorker');
    expect(js).toContain("register('/sw.js')");
  });
-  it('service worker precaches the shell', () => {
+  it('service worker precaches only stable shell paths', () => {
    const sw = readFileSync('public/sw.js', 'utf8');
    expect(sw).toContain('addEventListener');
    expect(sw).toContain('caches');
+    const shellMatch = sw.match(/SHELL\s*=\s*\[([^\]]*)\]/);
+    expect(shellMatch).not.toBe(null);
+    const shell = shellMatch[1];
+    expect(shell).toContain("'/'");
+    expect(shell).toContain("'/index.html'");
+    expect(shell).not.toContain('/src/');
  });
 });