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https://github.com/lollipopkit/flutter_server_box.git
synced 2025-12-16 23:04:22 +01:00
fix: fallback to df on incompatible system (#880)
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lollipopkit🏳️⚧️
@@ -81,6 +81,138 @@ void main() {
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expect(usage.usedPercent, 50);
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// This would use the "unknown" fallback for kname
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});
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test('parse df -k output (fallback mode)', () {
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final disks = Disk.parse(_dfOutput);
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expect(disks, isNotEmpty);
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expect(disks.length, 3); // Should find 3 valid filesystems: udev, /dev/vda3, /dev/vda2
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// Verify root filesystem
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final rootFs = disks.firstWhere((disk) => disk.mount == '/');
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expect(rootFs.path, '/dev/vda3');
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expect(rootFs.usedPercent, 47);
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expect(rootFs.size, BigInt.from(40910528 ~/ 1024)); // df -k output divided by 1024 = MB
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expect(rootFs.used, BigInt.from(18067948 ~/ 1024));
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expect(rootFs.avail, BigInt.from(20951380 ~/ 1024));
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// Verify boot/efi filesystem
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final efiFs = disks.firstWhere((disk) => disk.mount == '/boot/efi');
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expect(efiFs.path, '/dev/vda2');
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expect(efiFs.usedPercent, 7);
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expect(efiFs.size, BigInt.from(192559 ~/ 1024));
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// Verify udev filesystem is included (virtual filesystem)
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final udevFs = disks.firstWhere((disk) => disk.path == 'udev');
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expect(udevFs.mount, '/dev');
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expect(udevFs.usedPercent, 0);
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expect(udevFs.size, BigInt.from(864088 ~/ 1024));
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});
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test('handle empty input gracefully', () {
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final disks = Disk.parse('');
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expect(disks, isEmpty);
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});
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test('handle whitespace-only input', () {
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final disks = Disk.parse(' \n\t \r\n ');
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expect(disks, isEmpty);
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});
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test('handle JSON with null filesystem fields', () {
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final disks = Disk.parse(_jsonWithNullFields);
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expect(disks, isNotEmpty);
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// Should handle null filesystem fields gracefully
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final disk = disks.firstWhere((disk) => disk.mount == '/');
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expect(disk.size, BigInt.zero);
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expect(disk.used, BigInt.zero);
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expect(disk.avail, BigInt.zero);
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expect(disk.usedPercent, 0);
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});
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test('handle JSON with string "null" values', () {
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final disks = Disk.parse(_jsonWithStringNulls);
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expect(disks, isNotEmpty);
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// Should handle string "null" filesystem fields gracefully
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final disk = disks.firstWhere((disk) => disk.mount == '/');
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expect(disk.size, BigInt.zero);
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expect(disk.used, BigInt.zero);
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expect(disk.avail, BigInt.zero);
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expect(disk.usedPercent, 0);
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});
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test('handle JSON with empty string values', () {
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final disks = Disk.parse(_jsonWithEmptyStrings);
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expect(disks, isNotEmpty);
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// Should handle empty string filesystem fields gracefully
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final disk = disks.firstWhere((disk) => disk.mount == '/');
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expect(disk.size, BigInt.zero);
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expect(disk.used, BigInt.zero);
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expect(disk.avail, BigInt.zero);
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expect(disk.usedPercent, 0);
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});
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test('handle JSON with invalid percentage format', () {
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final disks = Disk.parse(_jsonWithInvalidPercent);
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expect(disks, isNotEmpty);
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// Should handle invalid percentage gracefully
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final disk = disks.firstWhere((disk) => disk.mount == '/');
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expect(disk.usedPercent, 0);
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});
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test('handle JSON with malformed numbers', () {
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final disks = Disk.parse(_jsonWithMalformedNumbers);
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expect(disks, isNotEmpty);
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// Should handle malformed numbers gracefully
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final disk = disks.firstWhere((disk) => disk.mount == '/');
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expect(disk.size, BigInt.zero);
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expect(disk.used, BigInt.zero);
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expect(disk.avail, BigInt.zero);
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});
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test('handle JSON parsing errors gracefully', () {
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final disks = Disk.parse(_malformedJson);
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expect(disks, isEmpty); // Should fallback to legacy method, which also fails
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});
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test('handle df output with missing fields', () {
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final disks = Disk.parse(_dfWithMissingFields);
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expect(disks, isNotEmpty);
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// Should handle missing fields gracefully
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final disk = disks.firstWhere((disk) => disk.mount == '/');
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expect(disk.usedPercent, 47);
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});
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test('handle df output with inconsistent formatting', () {
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final disks = Disk.parse(_dfWithInconsistentFormatting);
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expect(disks, isNotEmpty);
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// Should handle inconsistent formatting
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expect(disks.length, greaterThan(0));
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});
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test('handle lsblk with success marker', () {
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final disks = Disk.parse(_lsblkWithSuccessMarker);
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expect(disks, isNotEmpty);
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// Should parse JSON and ignore success marker
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final rootFs = disks.firstWhere((disk) => disk.mount == '/');
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expect(rootFs.fsTyp, 'ext4');
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expect(rootFs.usedPercent, 56);
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});
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test('handle malformed lsblk output fallback', () {
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final disks = Disk.parse(_malformedLsblkWithDfFallback);
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expect(disks, isNotEmpty);
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// Should fallback to df -k parsing when lsblk output is malformed
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expect(disks.length, 3);
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});
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});
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}
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@@ -278,3 +410,151 @@ overlay 1907116416 5470
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v2000pro/pve 1906694784 125440 1906569344 1% /mnt/v2000pro/pve
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v2000pro/download 1906569472 128 1906569344 1% /mnt/v2000pro/download''',
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];
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const _dfOutput = '''
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Filesystem 1K-blocks Used Available Use% Mounted on
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udev 864088 0 864088 0% /dev
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tmpfs 176724 688 176036 1% /run
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/dev/vda3 40910528 18067948 20951380 47% /
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tmpfs 883612 0 883612 0% /dev/shm
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tmpfs 5120 0 5120 0% /run/lock
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/dev/vda2 192559 11807 180752 7% /boot/efi
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tmpfs 176720 104 176616 1% /run/user/1000
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''';
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// Test data for edge cases
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const _jsonWithNullFields = '''
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{
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"blockdevices": [
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{
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"fstype": "ext4",
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"mountpoint": "/",
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"fssize": null,
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"fsused": null,
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"fsavail": null,
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"fsuse%": null,
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"path": "/dev/sda1"
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}
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]
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}
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''';
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const _jsonWithStringNulls = '''
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{
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"blockdevices": [
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{
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"fstype": "ext4",
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"mountpoint": "/",
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"fssize": "null",
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"fsused": "null",
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"fsavail": "null",
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"fsuse%": "null",
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"path": "/dev/sda1"
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}
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]
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}
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''';
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const _jsonWithEmptyStrings = '''
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{
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"blockdevices": [
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{
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"fstype": "ext4",
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"mountpoint": "/",
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"fssize": "",
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"fsused": "",
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"fsavail": "",
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"fsuse%": "",
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"path": "/dev/sda1"
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}
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]
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}
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''';
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const _jsonWithInvalidPercent = '''
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{
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"blockdevices": [
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{
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"fstype": "ext4",
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"mountpoint": "/",
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"fssize": "1000000",
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"fsused": "500000",
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"fsavail": "500000",
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"fsuse%": "invalid_percent",
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"path": "/dev/sda1"
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}
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]
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}
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''';
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const _jsonWithMalformedNumbers = '''
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{
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"blockdevices": [
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{
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"fstype": "ext4",
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"mountpoint": "/",
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"fssize": "not_a_number",
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"fsused": "invalid",
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"fsavail": "broken",
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"fsuse%": "50%",
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"path": "/dev/sda1"
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}
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]
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}
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''';
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const _malformedJson = '''
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{
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"blockdevices": [
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{
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"fstype": "ext4",
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"mountpoint": "/",
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"fssize": "1000000",
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"fsused": "500000",
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"fsavail": "500000",
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"fsuse%": "50%",
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"path": "/dev/sda1"
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}
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]
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// Missing closing brace and malformed structure
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''';
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const _dfWithMissingFields = '''
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Filesystem 1K-blocks Used Available Use% Mounted on
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/dev/vda3 40910528 18067948 20951380 47% /
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''';
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const _dfWithInconsistentFormatting = '''
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Filesystem 1K-blocks Used Available Use% Mounted on
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/dev/sda1 1000000 500000 500000 50% /
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/dev/sda2 2000000 1000000 1000000 50% /home
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udev 864088 0 864088 0% /dev
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''';
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const _lsblkWithSuccessMarker = '''
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{
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"blockdevices": [
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{
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"fstype": "ext4",
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"mountpoint": "/",
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"fssize": 982141468672,
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"fsused": 552718364672,
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"fsavail": 379457622016,
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"fsuse%": "56%",
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"path": "/dev/sda1"
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}
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]
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}
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LSBLK_SUCCESS
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''';
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const _malformedLsblkWithDfFallback = '''
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Filesystem 1K-blocks Used Available Use% Mounted on
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udev 864088 0 864088 0% /dev
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tmpfs 176724 688 176036 1% /run
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/dev/vda3 40910528 18067948 20951380 47% /
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tmpfs 883612 0 883612 0% /dev/shm
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tmpfs 5120 0 5120 0% /run/lock
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/dev/vda2 192559 11807 180752 7% /boot/efi
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tmpfs 176720 104 176616 1% /run/user/1000
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''';
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