public void ReadAndWriteJournalFile()
{
string path = Path.GetFullPath("TestData\\RWJournal");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
JournalWriter jw = new JournalWriter(path, 324, false);
List <KeyValuePair <Key, Value> > items = new List <KeyValuePair <Key, Value> > ();
for (int i = 0; i < 10000; i++)
{
Key randKey = Key.Random(20);
Value randValue = Value.Random(100);
jw.Add(randKey, randValue);
items.Add(new KeyValuePair <Key, Value> (randKey, randValue));
}
jw.Close();
JournalReader jr = new JournalReader(path, 324);
int j = 0;
foreach (var pair in jr.Enumerate())
{
Assert.AreEqual(items [j].Key, pair.Key);
Assert.AreEqual(items [j].Value, pair.Value);
j++;
}
jr.Close();
}
public void ReadCorruptedJournalFile()
{
string path = Path.GetFullPath("TestData\\ReadCorruptedJournal");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
JournalWriter jw = new JournalWriter(path, 324, false);
List <KeyValuePair <Key, Value> > items = new List <KeyValuePair <Key, Value> > ();
for (int i = 0; i < 10; i++)
{
Key randKey = Key.Random(20);
Value randValue = Value.Random(100);
jw.Add(randKey, randValue);
items.Add(new KeyValuePair <Key, Value> (randKey, randValue));
}
jw.Close();
// Reopen the file and add a partial record
var fileName = Config.JournalFile(path, 324);
var writer = new BinaryWriter(new FileStream(fileName, FileMode.Append, FileAccess.Write, FileShare.None, 1024, false));
Key key = Key.Random(20);
writer.Write7BitEncodedInt(key.Length);
writer.Write(key.InternalBytes);
writer.Write7BitEncodedInt(0);
writer.Flush();
writer.Close();
JournalReader jr = new JournalReader(path, 324);
int j = 0;
foreach (var pair in jr.Enumerate())
{
Assert.AreEqual(items [j].Key, pair.Key);
Assert.AreEqual(items [j].Value, pair.Value);
j++;
}
jr.Close();
}