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fix(downloads): normalize Windows sidecar paths

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This commit is contained in:
edde746
2026-07-12 08:42:19 +02:00
parent d1a67828b6
commit 0db6eb6f2e
2 changed files with 34 additions and 30 deletions
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test/services/download_storage_service_test.dart
+33 -29
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@@ -148,37 +148,41 @@ void main() {
expect(display, customDir.path);
});
test('falls back to default when custom path is non-writable', () async {
final settings = await SettingsService.getInstance();
test(
'falls back to default when custom path is non-writable',
() async {
final settings = await SettingsService.getInstance();
// Point the custom path to a path inside a read-only parent.
final readOnlyParent = Directory(p.join(tmpRoot.path, 'readonly'))..createSync(recursive: true);
try {
// Make parent unwritable so writing inside fails. Skip if the OS
// ignores the chmod (e.g. when running as root).
await Process.run('chmod', ['000', readOnlyParent.path]);
final blocked = p.join(readOnlyParent.path, 'forbidden');
await settings.write(SettingsService.customDownloadPathType, 'file');
await settings.write(SettingsService.customDownloadPath, blocked);
// Point the custom path to a path inside a read-only parent.
final readOnlyParent = Directory(p.join(tmpRoot.path, 'readonly'))..createSync(recursive: true);
try {
// Make parent unwritable so writing inside fails. Skip if the OS
// ignores the chmod (e.g. when running as root).
await Process.run('chmod', ['000', readOnlyParent.path]);
final blocked = p.join(readOnlyParent.path, 'forbidden');
await settings.write(SettingsService.customDownloadPathType, 'file');
await settings.write(SettingsService.customDownloadPath, blocked);
final dss = DownloadStorageService.instance;
await dss.initialize(settings);
final dss = DownloadStorageService.instance;
await dss.initialize(settings);
final dir = await dss.getDownloadsDirectory();
// Either the chmod worked → we fall back to default,
// or it didn't → we used the custom path. Both are valid; the
// important contract is that the call doesn't throw.
expect(dir.existsSync(), isTrue);
if (dir.path == blocked) {
// chmod was a no-op (root or a filesystem that ignores it). Skip the
// strict assertion — the fallback branch only runs when writes fail.
return;
final dir = await dss.getDownloadsDirectory();
// Either the chmod worked → we fall back to default,
// or it didn't → we used the custom path. Both are valid; the
// important contract is that the call doesn't throw.
expect(dir.existsSync(), isTrue);
if (dir.path == blocked) {
// chmod was a no-op (root or a filesystem that ignores it). Skip the
// strict assertion — the fallback branch only runs when writes fail.
return;
}
expect(dir.path, p.join(p.join(tmpRoot.path, 'support'), 'downloads'));
} finally {
await Process.run('chmod', ['755', readOnlyParent.path]);
}
expect(dir.path, p.join(p.join(tmpRoot.path, 'support'), 'downloads'));
} finally {
await Process.run('chmod', ['755', readOnlyParent.path]);
}
});
},
skip: Platform.isWindows ? 'Windows does not provide chmod permission semantics' : false,
);
test('refreshCustomPath picks up settings changes', () async {
final settings = await SettingsService.getInstance();
@@ -401,7 +405,7 @@ void main() {
// returns the toAbsolutePath() candidate (joined under the base dir).
const stored = 'downloads/missing/never.mkv';
final resolved = await dss.ensureAbsolutePath(stored);
final expected = p.join(tmpRoot.path, 'support', stored);
final expected = p.normalize(p.join(tmpRoot.path, 'support', stored));
expect(resolved, expected);
});
@@ -417,7 +421,7 @@ void main() {
final resolved = await dss.ensureAbsolutePath(stored);
// Falls back to the original absolute path (it doesn't exist on disk,
// and no other candidate could be derived from it).
expect(resolved, stored);
expect(resolved, p.normalize(stored));
});
});