public async Task RestoreInvalidInputTestAsync()
{
ProtoBufDataBackupRestore backupRestore = new ProtoBufDataBackupRestore();
await Assert.ThrowsAsync <ArgumentException>(() => backupRestore.RestoreAsync <string>(null, "abc"));
await Assert.ThrowsAsync <ArgumentException>(() => backupRestore.RestoreAsync <string>(" ", "abc"));
await Assert.ThrowsAsync <ArgumentException>(() => backupRestore.RestoreAsync <string>("abc", null));
await Assert.ThrowsAsync <ArgumentException>(() => backupRestore.RestoreAsync <string>("abc", " "));
await Assert.ThrowsAsync <IOException>(() => backupRestore.BackupAsync("abc", "abc", "C:\\" + Guid.NewGuid().ToString()));
}
public async Task BackupRestoreSuccessTest()
{
ProtoBufDataBackupRestore backupRestore = new ProtoBufDataBackupRestore();
Item item1 = new Item("key1".ToBytes(), "val1".ToBytes());
Item item2 = new Item("key2".ToBytes(), "val2".ToBytes());
IList <Item> items = new List <Item> {
item1, item2
};
string name = "test";
await backupRestore.BackupAsync(name, this.backupFolder, items);
// Attempt a restore to validate that that backup succeeds.
IList <Item> restoredItems = await backupRestore.RestoreAsync <IList <Item> >(name, this.backupFolder);
Assert.Equal(items.Count, restoredItems.Count);
Assert.All(items, x => restoredItems.Any(y => x.Key.SequenceEqual(y.Key) && x.Value.SequenceEqual(y.Value)));
}
public async Task RestoreInvalidBackupDataTestAsync()
{
ProtoBufDataBackupRestore backupRestore = new ProtoBufDataBackupRestore();
Item item1 = new Item("key1".ToBytes(), "val1".ToBytes());
Item item2 = new Item("key2".ToBytes(), "val2".ToBytes());
IList <Item> items = new List <Item> {
item1, item2
};
string name = "test";
await backupRestore.BackupAsync(name, this.backupFolder, items);
// Corrupt the backup file.
using (FileStream file = File.OpenWrite(Path.Combine(this.backupFolder, $"{name}.bin")))
{
file.Write(new byte[] { 1, 2 }, 1, 1);
}
// Attempting a restore should now fail.
Exception ex = await Assert.ThrowsAsync <IOException>(() => backupRestore.RestoreAsync <IList <Item> >(name, this.backupFolder));
Assert.True(ex.InnerException is ProtoException);
}
