/// <summary>
/// Wipe out the current BEP's file(s), since it is about to be created ex-nihilo.
/// </summary>
private static void DeleteDatabase(BackendStartupParameter backendParameters, bool assertThatDbWasDeleted = true)
{
string pathname = string.Empty;
if (backendParameters.ProjectId.Type != BackendProviderType.kMemoryOnly)
{
pathname = backendParameters.ProjectId.Path;
}
if (backendParameters.ProjectId.Type != BackendProviderType.kMemoryOnly &&
File.Exists(pathname))
{
try
{
File.Delete(pathname);
//The File.Delete command returns before the OS has actually removed the file,
//this causes re-creation of the file to fail intermittently so we'll wait a bit for it to be gone.
for (var i = 0; File.Exists(pathname) && i < 5; ++i)
{
Thread.Sleep(10);
}
}
catch (IOException)
{
// Don't crash, fail the assert if we couldn't delete the file
}
// We want to assert during the setup of test conditions because the test isn't valid if we don't start clean
// If we fail to delete the files after the test (beause the OS hangs on to the handle too long for instance)
// this is not cause to fail the test.
if (assertThatDbWasDeleted)
{
Assert.That(!File.Exists(pathname), "Database file failed to be deleted.");
}
}
}
/// <summary>
/// Wipe out the current BEP's file(s), since it is about to be created ex-nihilo.
/// </summary>
/// <param name="backendParameters"></param>
private static void DeleteDatabase(BackendStartupParameter backendParameters)
{
// db4o client/server has its own mechanism.
if (backendParameters.ProjectId.Type == FDOBackendProviderType.kDb4oClientServer)
{
return;
}
string pathname = string.Empty;
if (backendParameters.ProjectId.Type != FDOBackendProviderType.kMemoryOnly)
{
pathname = backendParameters.ProjectId.Path;
}
if (backendParameters.ProjectId.Type != FDOBackendProviderType.kMemoryOnly &&
File.Exists(pathname))
{
File.Delete(pathname);
//The File.Delete command returns before the OS has actually removed the file,
//this causes re-creation of the file to fail intermittently so we'll wait a bit for it to be gone.
for (var i = 0; File.Exists(pathname) && i < 5; ++i)
{
Thread.Sleep(10);
}
Assert.That(!File.Exists(pathname), "Database file failed to be deleted.");
}
}
/// <summary>
/// Wipe out the current BEP's file(s), since it is about to be created ex-nihilo.
/// </summary>
/// <param name="backendParameters"></param>
private static void DeleteDatabase(BackendStartupParameter backendParameters)
{
// db4o client/server has its own mechanism.
if (backendParameters.ProjectId.Type == FDOBackendProviderType.kDb4oClientServer)
{
return;
}
string pathname = string.Empty;
if (backendParameters.ProjectId.Type != FDOBackendProviderType.kMemoryOnly)
{
pathname = backendParameters.ProjectId.Path;
}
if (backendParameters.ProjectId.Type != FDOBackendProviderType.kMemoryOnly && File.Exists(pathname))
{
File.Delete(pathname);
}
}