public void AppLogFile_Peek_TwoRecords()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord r;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
r = new AppLogRecord();
r.Add("index", "0");
logFile.Write(r);
r = new AppLogRecord();
r.Add("index", "1");
logFile.Write(r);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
r = logFile.Peek();
Assert.AreEqual("0", (string)r["index"]);
r = logFile.Peek();
Assert.AreEqual("0", (string)r["index"]);
r = logFile.Read();
Assert.AreEqual("0", (string)r["index"]);
r = logFile.Peek();
Assert.AreEqual("1", (string)r["index"]);
r = logFile.Read();
Assert.AreEqual("1", (string)r["index"]);
Assert.IsNull(logFile.Peek());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
public void AppLogFile_Peek_OneRecord()
{
string folder = TestFolder;
AppLogFile logFile = null;
AppLogRecord rRead, rWrite;
Helper.CreateFolderTree(folder);
try
{
logFile = new AppLogFile();
logFile.Create(folder + "\\test.new", AppLog.DefBufferSize, "my schema", new Version("1.2.3.4"));
rWrite = new AppLogRecord();
rWrite.Add("index", "0");
logFile.Write(rWrite);
logFile.Close();
logFile = null;
logFile = new AppLogFile();
logFile.Open(folder + "\\test.log", AppLog.DefBufferSize);
rRead = logFile.Peek();
Assert.AreEqual(rWrite, rRead);
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
rRead = logFile.Peek();
Assert.AreEqual(rWrite, rRead);
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
rRead = logFile.Read();
Assert.AreEqual(rWrite, rRead);
Assert.AreEqual("my schema", rRead.SchemaName);
Assert.AreEqual(new Version("1.2.3.4"), rRead.SchemaVersion);
Assert.IsNull(logFile.Peek());
Assert.IsNull(logFile.Read());
logFile.Close();
logFile = null;
}
finally
{
if (logFile != null)
{
logFile.Close();
}
}
DeleteFolder(folder);
}
