public async Task ReadFailsToGetLockWithRetry()
{
MockFileStreamer
.Setup(x => x.GetLockForFile(It.IsAny <string>()))
.ReturnsAsync(false);
Assert.IsNull(await FileDataWorker.Read <RetryBasicData>(ExpectedRetryBasicData.Id));
MockFileStreamer.Verify(x => x.ReadDataFromStream <RetryBasicData>(It.IsAny <string>()), Times.Never);
}
public async Task ReadFailsDueToReadThrowingAnExceptionWithRetry()
{
MockFileStreamer
.Setup(x => x.ReadDataFromStream <RetryBasicData>(It.IsAny <string>()))
.Throws <Exception>();
Assert.IsNull(await FileDataWorker.Read <RetryBasicData>(ExpectedRetryBasicData.Id));
MockFileStreamer.Verify(x => x.UnlockFile("Data\\RetryBasicData\\" + ExpectedRetryBasicData.Id + ".data"),
Times.Exactly(3));
}
public async Task ReadSuccessfulWithRetry()
{
MockFileStreamer
.SetupSequence(x =>
x.ReadDataFromStream <RetryBasicData>("Data\\RetryBasicData\\" + ExpectedRetryBasicData.Id +
".data"))
.Throws <Exception>()
.ReturnsAsync(ExpectedRetryBasicData);
Assert.AreSame(ExpectedRetryBasicData,
await FileDataWorker.Read <RetryBasicData>(ExpectedRetryBasicData.Id));
MockFileStreamer.Verify(x => x.UnlockFile("Data\\RetryBasicData\\" + ExpectedRetryBasicData.Id + ".data"),
Times.Exactly(2));
}
public async Task ReadSuccessful()
{
Assert.AreSame(ExpectedBasicData, await FileDataWorker.Read <BasicData>(ExpectedBasicData.Id));
MockFileStreamer.Verify(x => x.UnlockFile("Data\\BasicData\\" + ExpectedBasicData.Id + ".data"),
Times.Once);
}