/// <summary>
/// Deletes the specified <see cref="ISqlLocalDbInstance"/> instance.
/// </summary>
/// <param name="instance">The LocalDB instance to delete.</param>
/// <param name="throwIfNotFound">
/// Whether to throw an exception if the SQL LocalDB instance
/// associated with <paramref name="instance"/> cannot be found.
/// </param>
/// <param name="deleteFiles">
/// Whether to delete the file(s) associated with the SQL LocalDB instance.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="instance"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="SqlLocalDbException">
/// The SQL Server LocalDB instance specified by <paramref name="instance"/> could not be deleted.
/// </exception>
internal static void Delete(ISqlLocalDbInstance instance, bool throwIfNotFound, bool deleteFiles)
{
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
try
{
SqlLocalDbApi.DeleteInstanceInternal(instance.Name, throwIfNotFound, deleteFiles);
}
catch (SqlLocalDbException ex)
{
string message = SRHelper.Format(
SR.SqlLocalDbInstance_DeleteFailedFormat,
instance.Name);
Logger.Error(Logger.TraceEvent.DeleteFailed, message);
throw new SqlLocalDbException(
message,
ex.ErrorCode,
ex.InstanceName,
ex);
}
}
public void DeleteInstanceInternal_Returns_False_If_ThrownIfNotFound_Is_False_And_Instance_Does_Not_Exist()
{
// Arrange
using var actual = new SqlLocalDbApi(_loggerFactory);
// Act and Assert
actual.DeleteInstanceInternal("NotARealInstance", throwIfNotFound: false).ShouldBeFalse();
}
public void DeleteInstanceInternal_Returns_False_If_ThrownIfNotFound_Is_False_And_Instance_Does_Not_Exist()
{
// Arrange
TimeSpan timeout = TimeSpan.Zero.Add(TimeSpan.FromTicks(-1));
using (var actual = new SqlLocalDbApi(_loggerFactory))
{
// Act and Assert
actual.DeleteInstanceInternal("NotARealInstance", throwIfNotFound: false).ShouldBeFalse();
}
}
public void Manager_Shares_And_Unshares_Instance()
{
// Act
string instanceName = Guid.NewGuid().ToString();
string sharedName = Guid.NewGuid().ToString();
using (var api = new SqlLocalDbApi(_loggerFactory))
{
api.CreateInstance(instanceName);
try
{
api.StartInstance(instanceName);
try
{
var instance = api.GetInstanceInfo(instanceName);
var manager = new SqlLocalDbInstanceManager(instance, api);
// Act
manager.Share(sharedName);
// Assert
instance.IsShared.ShouldBeTrue();
// Act
manager.Unshare();
// Assert
instance.IsShared.ShouldBeFalse();
}
catch (Exception)
{
api.StopInstance(instanceName);
throw;
}
}
catch (Exception)
{
api.DeleteInstanceInternal(instanceName, throwIfNotFound: false, deleteFiles: true);
throw;
}
}
}
