new: parse disk info via lsblk output Fixes #709 (#760)

2025-12-17 07:14:28 +01:00 · 2025-05-17 00:45:38 +08:00
parent d88e97e699
commit 7e16d2f159
6 changed files with 685 additions and 184 deletions
--- a/test/btrfs_test.dart
+++ b/test/btrfs_test.dart
@@ -0,0 +1,92 @@
+// ignore_for_file: avoid_print
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:server_box/data/model/server/disk.dart';
+
+void main() {
+  group('BTRFS RAID1 disk parsing', () {
+    test('correctly handles BTRFS RAID1 with same UUID', () {
+      final disks = Disk.parse(_btrfsRaidJsonOutput);
+      expect(disks, isNotEmpty);
+      expect(disks.length, 4); // Should have 2 parent disks + 2 BTRFS partitions
+      
+      // We should get two distinct disks with the same UUID but different paths
+      final nvme1Disk = disks.firstWhere((disk) => disk.path == '/dev/nvme1n1p1');
+      final nvme2Disk = disks.firstWhere((disk) => disk.path == '/dev/nvme2n1p1');
+      
+      // Both should exist
+      expect(nvme1Disk, isNotNull);
+      expect(nvme2Disk, isNotNull);
+      
+      // They should have the same UUID (since they're part of the same BTRFS volume)
+      expect(nvme1Disk.uuid, nvme2Disk.uuid);
+      
+      // But they should be treated as distinct disks
+      expect(identical(nvme1Disk, nvme2Disk), isFalse);
+      
+      // Verify DiskUsage counts physical disks correctly
+      final usage = DiskUsage.parse(disks);
+      // With our unique path+kname identifier, both disks should be counted
+      expect(usage.size, nvme1Disk.size + nvme2Disk.size); 
+      expect(usage.used, nvme1Disk.used + nvme2Disk.used);
+    });
+  });
+}
+
+// Simulated BTRFS RAID1 lsblk JSON output
+const _btrfsRaidJsonOutput = '''
+{
+  "blockdevices": [
+    {
+      "name": "nvme1n1",
+      "kname": "nvme1n1",
+      "path": "/dev/nvme1n1",
+      "fstype": null,
+      "mountpoint": null,
+      "fssize": null,
+      "fsused": null,
+      "fsavail": null,
+      "fsuse%": null,
+      "children": [
+        {
+          "name": "nvme1n1p1",
+          "kname": "nvme1n1p1",
+          "path": "/dev/nvme1n1p1",
+          "fstype": "btrfs",
+          "mountpoint": "/mnt/raid",
+          "fssize": "500000000000",
+          "fsused": "100000000000",
+          "fsavail": "400000000000",
+          "fsuse%": "20%",
+          "uuid": "btrfs-raid-uuid-1234-5678"
+        }
+      ]
+    },
+    {
+      "name": "nvme2n1",
+      "kname": "nvme2n1",
+      "path": "/dev/nvme2n1",
+      "fstype": null,
+      "mountpoint": null,
+      "fssize": null,
+      "fsused": null,
+      "fsavail": null,
+      "fsuse%": null,
+      "children": [
+        {
+          "name": "nvme2n1p1",
+          "kname": "nvme2n1p1",
+          "path": "/dev/nvme2n1p1",
+          "fstype": "btrfs",
+          "mountpoint": "/mnt/raid",
+          "fssize": "500000000000",
+          "fsused": "100000000000",
+          "fsavail": "400000000000",
+          "fsuse%": "20%",
+          "uuid": "btrfs-raid-uuid-1234-5678"
+        }
+      ]
+    }
+  ]
+}
+''';