public async Task AcquireMissingData__TerminalDescriptor_DataContained__DataNotRetrieved()
{
MockedDataPool.Setup(_ => _.Contains(It.IsAny <ITerminalDescriptor>())).Returns(true);
MockedDataRetriever.Setup(_ => _.RetrieveAsync(It.IsAny <ITerminalDescriptor>()))
.Returns(Task.FromResult(InstanceRetrievalContext));
await TestInstance.Acquire(TerminalDescriptor);
MockedDataRetriever.Verify(_ => _.RetrieveAsync(It.IsAny <ITerminalDescriptor>()), Times.Never);
}
public async Task AcquireMissingData__TerminalDescriptor_DataNotContained__RetrievedDataSaved()
{
MockedDataPool.Setup(_ => _.Contains(It.IsAny <ITerminalDescriptor>())).Returns(false);
MockedDataRetriever.Setup(_ => _.RetrieveAsync(It.IsAny <ITerminalDescriptor>()))
.Returns(Task.FromResult(InstanceRetrievalContext));
await TestInstance.Acquire(TerminalDescriptor);
MockedDataPool.Verify(_ => _.SaveAsync(TerminalDescriptor, InstanceRetrievalContext, It.IsAny <Action>()));
}
public async Task AcquireMissingData_DataNotContained_DataCorrectlyRetrieved()
{
MockedDataPool.Setup(_ => _.Contains(It.IsAny <INonTerminalDescriptor>())).Returns(false);
MockedDataRetriever.Setup(_ => _.RetrieveAsync(It.IsAny <INonTerminalDescriptor>()))
.Returns(Task.FromResult(CollectionRetrievalContext));
await TestInstance.Acquire(Descriptor);
MockedDataRetriever.Verify(_ => _.RetrieveAsync(Descriptor));
}
public async Task AcquireMissingData_DataContained_DataSaveNotAttempted()
{
MockedDataPool.Setup(_ => _.Contains(It.IsAny <INonTerminalDescriptor>())).Returns(true);
MockedDataRetriever.Setup(_ => _.RetrieveAsync(It.IsAny <INonTerminalDescriptor>()))
.Returns(Task.FromResult(CollectionRetrievalContext));
await TestInstance.Acquire(Descriptor);
MockedDataPool.Verify(_ => _.SaveAsync(It.IsAny <INonTerminalDescriptor>(), It.IsAny <ICollectionRetrievalContext <IData> >()),
Times.Never);
}
public async Task RetrieveAsync_TerminalDescriptor_DataRetrievedFromPool()
{
MockedTestInstance.Setup(_ => _.Acquire(It.IsAny <ITerminalDescriptor>()))
.Returns(Task.FromResult(0));
MockedDataPool.Setup(_ => _.Retrieve(It.IsAny <ITerminalDescriptor>()))
.Returns(Data);
var result = await TestInstance.RetrieveAsync(TerminalDescriptor);
Assert.AreSame(result, Data);
MockedDataPool.Verify(_ => _.Retrieve(TerminalDescriptor));
}
public async Task RetrieveAsync_NonTerminalDescriptor_DataRetrievedAfterBeingAcquired()
{
var callCounter = 0;
var acquireDataCall = 0;
var retrieveDataCall = 0;
MockedTestInstance.Setup(_ => _.Acquire(It.IsAny <INonTerminalDescriptor>()))
.Callback(() => acquireDataCall = ++callCounter)
.Returns(Task.CompletedTask);
MockedDataPool.Setup(_ => _.Retrieve(It.IsAny <INonTerminalDescriptor>()))
.Callback(() => retrieveDataCall = ++callCounter);
await TestInstance.RetrieveAsync(Descriptor);
Assert.IsTrue(retrieveDataCall > acquireDataCall);
}