public void CreateTest()
{
//prime the pump
string arrayName = "arrayName";
PersistentCollectionSpaceManager pcsm = (PersistentCollectionSpaceManager) InitPAFS(arrayName, 16, 4);
pcsm.Delete();
pcsm = null;
PersistentCollectionSpaceManager pcsm2 = new PersistentCollectionSpaceManager(arrayName, 16, 4);
try
{
pcsm=new PersistentCollectionSpaceManager(arrayName, 16, 4);
Assert.Fail("Should throw an exception");
}catch (FileNameConflictException)
{
if(pcsm != null)
pcsm.Delete();
}
}
public void CreateTooSmallTest()
{
PersistentCollectionSpaceManager pcsm = null;
try
{
pcsm = new PersistentCollectionSpaceManager("PCSMCreateTooSmall", 3, 3);
Assert.Fail("Should throw an exception");
} catch (InvalidElementSizeException)
{
if (pcsm != null)
pcsm.Delete();
}
}
private IPersistentCollectionSpaceManager InitPAFS(string arrayName, int elementSize, int uHeaderSize)
{
PersistentCollectionSpaceManager pcsm;
try
{
pcsm = new PersistentCollectionSpaceManager(arrayName, elementSize, uHeaderSize);
}
catch (FileNameConflictException)
{
pcsm = new PersistentCollectionSpaceManager(arrayName);
pcsm.Delete();
pcsm = new PersistentCollectionSpaceManager(arrayName, elementSize, uHeaderSize);
}
return pcsm;
}
public void ReopenTest()
{
const string arrayName = "ReopenPCSMWithSpaceManagerTest";
const int elementSize = 16;
const int userHeaderSize = 8;
IPersistentCollectionSpaceManager pafs = InitPAFS(arrayName, elementSize, userHeaderSize);
try
{
byte[] userHeader = new byte[userHeaderSize] {1, 2, 3, 4, 5, 6, 7, 8};
pafs.PutUserHeader(userHeader);
int index = 0;
byte[] expectedBytes = new byte[]{1,2,3,4,5,6,7,8,9,0};
pafs.Put(index, expectedBytes);
pafs.Close();
pafs = new PersistentCollectionSpaceManager(arrayName);
Assert.AreEqual(elementSize, pafs.GetElementSize());
Assert.AreEqual(userHeaderSize, pafs.GetUserHeaderSize());
TestHelper.AssertByteArraysAreSame(userHeader, pafs.GetUserHeader());
TestHelper.AssertByteArraysAreSame(expectedBytes, pafs.Get(index));
}
finally
{
pafs.Close();
}
}
