public void CacheStorageCanHandleMultipleExceptionsWhenReading()
{
// Arrange
var stringListener = new TraceStringListener();
var cacheAccessor = Substitute.For <ICacheAccessor>();
var exception = new InvalidOperationException("some error");
cacheAccessor.Read().Throws(exception);
cacheAccessor.When((x) => x.Clear()).Do(x => throw exception);
_logger.Listeners.Add(stringListener);
var actualLogger = new TraceSourceLogger(_logger);
var storage = new Storage(s_storageCreationProperties, cacheAccessor, actualLogger);
// Act
byte[] result = null;
try
{
result = storage.ReadData();
}
catch (Exception ex)
{
// ignore
Assert.IsTrue(ex is InvalidOperationException);
}
// Assert
Assert.IsTrue(stringListener.CurrentLog.Contains("TestSource Error"));
Assert.IsTrue(stringListener.CurrentLog.Contains("InvalidOperationException"));
Assert.IsTrue(stringListener.CurrentLog.Contains("some error"));
}
public void TestInitialize()
{
_logger = new TraceSource("TestSource", SourceLevels.All);
_testListener = new TraceStringListener();
_logger.Listeners.Add(_testListener);
}
public static (TraceSource, TraceStringListener) Create()
{
var logger = new TraceSource(TraceSourceName, SourceLevels.All);
var listner = new TraceStringListener();
logger.Listeners.Add(listner);
return(logger, listner);
}
public void VerifyPersistenceThrowsIfDataReadIsEmpty()
{
// Arrange
var stringListener = new TraceStringListener();
var actualLogger = new TraceSourceLogger(_logger);
var cacheAccessor = Substitute.For <ICacheAccessor>();
cacheAccessor.CreateForPersistenceValidation().Returns(cacheAccessor);
var storage = new MsalCacheStorage(s_storageCreationProperties, cacheAccessor, actualLogger);
// Act
var ex = AssertException.Throws <MsalCachePersistenceException>(
() => storage.VerifyPersistence());
// Assert
Assert.IsNull(ex.InnerException); // no more details available
}
public void VerifyPersistenceThrowsInnerExceptions()
{
// Arrange
var stringListener = new TraceStringListener();
var actualLogger = new TraceSourceLogger(_logger);
var cacheAccessor = Substitute.For <ICacheAccessor>();
cacheAccessor.CreateForPersistenceValidation().Returns(cacheAccessor);
var exception = new InvalidOperationException("some error");
var storage = new MsalCacheStorage(s_storageCreationProperties, cacheAccessor, actualLogger);
cacheAccessor.Read().Throws(exception);
// Act
var ex = AssertException.Throws <MsalCachePersistenceException>(
() => storage.VerifyPersistence());
// Assert
Assert.AreEqual(ex.InnerException, exception);
}
public void VerifyPersistenceHappyPath()
{
// Arrange
byte[] dummyData = Encoding.UTF8.GetBytes(MsalCacheStorage.PersistenceValidationDummyData);
var stringListener = new TraceStringListener();
var actualLogger = new TraceSourceLogger(_logger);
var cacheAccessor = Substitute.For <ICacheAccessor>();
cacheAccessor.CreateForPersistenceValidation().Returns(cacheAccessor);
var storage = new MsalCacheStorage(s_storageCreationProperties, cacheAccessor, actualLogger);
cacheAccessor.Read().Returns(dummyData);
// Act
storage.VerifyPersistence();
// Assert
Received.InOrder(() => {
cacheAccessor.CreateForPersistenceValidation();
cacheAccessor.Write(Arg.Any <byte[]>());
cacheAccessor.Read();
cacheAccessor.Clear();
});
}